Engineering Department
Uss Thunder Valley specs
NEBRASKA-CLASS HEAVY DREADNOUGHT
Long-Range Expeditionary / Deep-Space Command Vessel
Category: DREADNOUGHT
Variant: HEAVY
Primary Mission: Combat
Secondary Mission: Deep-Space Exploration / Long-Range Expeditionary Operations
Designer: Patrick McGarry
Mark: I
Draft: 1
Date: 13 August 2026
Setting: 2402
Proposed Class Ships:
USS Thunder Valley, NCC-99801- Ship Name
USS Lincoln, NCC-99802
USS Omaha, NCC-99803
USS Burlington Northern, NCC-99804
USS Union Pacific, NCC-99805
USS Kearney, NCC-99806
USS Norfolk, NCC-99807
USS Alliance, NCC-99808
USS Frontier, NCC-99809
USS Platte, NCC-99810
History And Mission Overview
The Nebraska-class was conceived during a period in which Starfleet increasingly found itself operating far beyond the traditional boundaries of Federation space. The exploration ships of previous generations were exceptionally capable scientific platforms, while dedicated combat vessels possessed the weapons, shielding, endurance, and command infrastructure necessary to survive sustained military operations. What was lacking was a large vessel capable of taking those characteristics into genuinely hostile deep space and remaining operational for extended periods without immediate support from Starbases or fleet logistics.
The Nebraska-class addresses that requirement by combining the endurance and systems redundancy of a heavy long-range vessel with the defensive and offensive capability expected of a modern Dreadnought. The class is not intended to replace conventional Explorer-class vessels. Instead, it operates where an Explorer would be considered insufficiently protected or where a conventional combat vessel would lack the scientific, logistical, and command infrastructure necessary for a prolonged expedition.
The USS Thunder Valley therefore represents a new generation of Starfleet deep-space expeditionary capability: a heavily protected starship capable of independent operations across poorly charted regions of space while retaining the ability to defend itself, its expeditionary group, and Federation interests.
Mission Profiles
Deep-space exploration
Long-duration independent exploration
Hostile-region exploration
First-contact support
Long-range astronomical and astrophysical survey
Stellar cartography
Planetary survey
Search and rescue
Diplomatic escort
Federation border patrol
Deep-space reconnaissance
Task-force command and control
Fleet support
Convoy escort
Strategic deterrence
Defensive combat operations
Emergency humanitarian response
Long-range communications relay
Scientific investigation of anomalous phenomena
Support of isolated Federation colonies and installations
The class is not intended to function as a pure science vessel. Its scientific capability is substantial, but its Dreadnought classification and MNP limits require the vessel to maintain a combat-oriented equipment balance.
Structure And Construction
The Nebraska-class is a large, heavily reinforced Starfleet spaceframe approximately 800 meters in length. The vessel uses a conventional primary hull and secondary engineering hull arrangement connected by a reinforced structural neck, with two fixed-geometry warp nacelles mounted on reinforced pylons.
The design deliberately avoids excessive physical complexity. A Dreadnought intended to operate for years in deep space must prioritize structural reliability, maintainability, redundancy, and damage tolerance over exotic mechanisms.
The primary hull houses the majority of command, science, crew support, medical, diplomatic, and auxiliary facilities. The engineering hull houses the primary warp propulsion system, main engineering, major power distribution equipment, secondary engineering facilities, cargo infrastructure, and a substantial portion of the ship’s auxiliary systems.
The spaceframe is constructed primarily from reinforced tritanium/duranium structural members with composite structural materials incorporated throughout the pressure hull. Structural Integrity Field generators are distributed throughout the vessel rather than concentrated in a few locations, allowing damaged portions of the ship to retain structural support.
The vessel does not possess saucer separation. The Nebraska-class is intended to remain a unified long-range platform, and separation would unnecessarily increase structural complexity and reduce the redundancy available to the main vessel.
The ship is not designed for atmospheric landing.
Mission Modules
The Nebraska-class does not utilize externally swappable mission modules. Its mission flexibility is achieved through configurable laboratories, cargo facilities, multipurpose spaces, and reconfigurable internal mission equipment.
This keeps the vessel compliant with the SSSF requirement to identify whether modular mission systems exist explicitly.
Science And Remote Sensing Systems
Although classified as a Dreadnought, the Nebraska-class carries an extensive scientific suite specifically intended for independent deep-space operations.
The primary sensor system is a Type-X sensor suite, providing:
High-resolution range: 5 light-years
Low-resolution range: 17 light-years
The sensor arrays are distributed around the primary and secondary hulls to provide redundant coverage and reduce the possibility that a single weapons strike or system failure will blind the vessel.
The ship carries dedicated stellar cartography, astrophysics, planetary science, exobiology, geology, chemistry, physics, and multi-spectrum analysis laboratories. Several laboratories are configurable, allowing the science department to reconfigure instrumentation for a specific mission.
The long-range sensor system is integrated with the navigational deflector, stellar cartography systems, astrometric databases, and the ship’s computer network.
The vessel carries a standard Starfleet isolinear computer architecture with distributed processing nodes. Bioneural processing elements may be employed for specialized repetitive operations, but the system remains compatible with the standard Starfleet LCARS architecture.
No permanent holographic crew is assigned to the Nebraska-class.
Warp Propulsion System
The Nebraska-class utilizes a Class-10 matter/antimatter reactor feeding two fixed-geometry warp nacelles.
The Class-10 reactor provides the enormous energy production required by a Dreadnought-sized vessel while supporting its extensive sensor, shield, weapon, propulsion, and life-support infrastructure.
Performance
Standard cruising velocity: Warp 7
Maximum sustainable velocity: Warp 9.9
Maximum 12-hour velocity: Warp 9.99
Emergency velocity: Warp 9.995
These values are taken directly from the Class-10 warp-core standardization limits supplied in the Modern Navy Plan.
The Nebraska-class is therefore not being given an invented warp capability beyond the MNP.
The nacelles are fixed rather than variable geometry. No special subspace-risk exception is specified.
The warp core is located in Main Engineering within the engineering hull and is surrounded by redundant matter and antimatter control systems, plasma transfer conduits, emergency shutdown systems, and independent containment systems.
The vessel carries sufficient deuterium and antimatter reserves for extended independent operations, supplemented by Bussard collection systems and conventional resupply.
Impulse Propulsion System
The Nebraska-class uses multiple high-output impulse engines distributed across the primary and engineering hulls.
The ship’s maximum impulse velocity is 0.30c, remaining below the SSSF’s absolute 0.35c maximum and matching the recommended upper operating value for a large vessel.
Normal operational cruise is significantly lower, approximately 0.25c, minimizing relativistic effects and reducing unnecessary stress on the propulsion and inertial-damping systems.
The ship’s impulse systems are designed around redundancy rather than maximum theoretical acceleration.
Maximum impulse: 0.30c
Normal impulse cruise: 0.25c
No impulse value exceeding the SSSF limit is permitted.
Tactical Systems
Defensive Shields
The Nebraska-class carries Type-11 defensive shields.
Type-11 Shield Performance
Maximum Graviton Load: 2,419 MW
Maximum Primary Energy Dissipation Rate: 6.57 × 10⁵ kW
These figures are taken directly from the supplied Modern Navy Plan.
The shield system uses multiple distributed generator layers around the hull. Individual shield generators can be isolated or rerouted to reinforce damaged portions of the defensive envelope.
The navigational deflector is not counted as part of the defensive shield system.
Phaser Systems
The Nebraska-class is a Dreadnought and therefore falls under the MNP Combat Vessel limits.
Dreadnought Limit
Maximum arrays/banks: 20
Each array may contain a maximum of 250 emitters.
The Nebraska-class uses 20 Type-12 phaser arrays, each containing no more than 250 emitters.
Total Emitters
20 arrays × 250 emitters = 5,000 maximum emitters
This is exactly the MNP maximum and therefore does not exceed the stated limit.
The arrays are distributed to provide overlapping forward, lateral, dorsal, ventral, and aft coverage rather than concentrating the entire armament into the forward arc.
The design does not employ pulse phaser cannons because the ship does not require them to fulfill its primary mission, and the array configuration provides sufficient coverage.
Torpedo Systems
The Nebraska-class uses standard Starfleet torpedo launchers.
As a Dreadnought, the MNP permits:
Maximum launchers: 12
Alternative burst configuration: 6 burst-fire launchers
Maximum casings: 500
The Nebraska-class therefore carries:
Torpedo Launchers
12 × Type-7 rapid-fire launchers
This remains within the MNP maximum launcher allowance.
However, to avoid abusing the rapid-fire provision, the launchers are distributed through forward, aft, and lateral firing positions rather than being treated as twelve continuously firing weapons.
Torpedo Magazine
500 total standard casings
Of these:
25 casings are permanently reserved for probes, as required by the Combat Vessel limits.
That leaves:
475 casings available for torpedo employment.
The standard magazine is predominantly photon torpedoes. Quantum torpedoes may be carried within the approved casing allowance but do not constitute the default ammunition load because of their increased logistical requirements.
The class therefore does not exceed the MNP’s 500-casing ceiling.
Command And Support Systems
Bridge
The main bridge is located in the forward dorsal section of the primary hull.
The bridge contains:
Commanding Officer’s chair
Executive Officer/Operations station
Helm/navigation station
Tactical station
Science station
Engineering station
Internal security station
Operations station
Communications capability
Main viewscreen
Auxiliary command consoles
The bridge is supported by independent emergency power and redundant command processors.
A secondary Battle Bridge/Command Center is provided deeper within the primary hull and can assume command functions should the primary bridge become unavailable.
Main Engineering
Main Engineering is located in the engineering hull surrounding the Class-10 warp core.
The warp core is vertically oriented and extends through multiple engineering levels. The core chamber contains primary matter-antimatter reaction equipment, plasma injectors, magnetic constriction systems, power-transfer systems, and emergency containment equipment.
A Chief Engineer’s office, engineering briefing area, diagnostic stations, auxiliary control systems, and equipment storage facilities are directly connected to Main Engineering.
Science Labs
The Nebraska-class contains a large suite of general-purpose and specialized laboratories.
Facilities include:
Astrometrics
Stellar Cartography
Astrophysics
Planetary Sciences
Exobiology
Xenobiology
Geology
Chemistry
Physics
Engineering Sciences
Sensor Analysis
Environmental Sciences
Several laboratories are configurable for mission-specific applications.
Brig
The primary brig contains six holding cells with independent environmental and security controls.
Additional security facilities include:
Security office
Armory
Evidence storage
Security briefing room
Tactical training facility
Detention processing area
Utility Systems
Cargo Bays
The Nebraska-class possesses multiple cargo bays distributed through the engineering hull and lower primary hull.
Cargo facilities are designed for long-duration independent operations and include refrigerated, hazardous-material, high-security, and general cargo storage.
Cargo transporter systems are provided for nonliving material and are integrated into the cargo-handling network.
Transporters
The vessel contains multiple standard transporter rooms distributed throughout the primary hull.
Each standard transporter room contains six pads, consistent with the SSSF default.
The normal transporter range is:
40,000 kilometers
Emergency transporters are also installed.
Emergency transporter range:
15,000 kilometers
Emergency transporters are outbound-only.
Tractor Beams
The Nebraska-class possesses multiple tractor-beam emitters.
The main tractor system is based upon the MNP/TNG Technical Manual standard:
32 MW total graviton displacement power
using a pair of 16 MW graviton polarity sources.
The effective range varies according to payload mass and required delta-v.
Crew Support Systems
Sickbay
The primary Sickbay is located within the primary hull and contains:
12 biobeds
Intensive-care facilities
Surgical suite
Isolation rooms
Emergency triage area
Medical laboratory
Pharmacy
Medical storage
CMO office
Staff work area
Additional medical facilities are distributed through the vessel to support emergency response during deep-space operations.
Quarters
The Nebraska-class uses a hierarchical accommodation system.
Senior officers receive larger private quarters with sleeping, hygiene, work, and sitting areas.
Junior officers receive individual or shared officer quarters depending upon mission requirements.
Enlisted personnel are accommodated primarily in shared quarters with dedicated hygiene facilities.
Guest and diplomatic quarters are equivalent to senior-officer accommodations.
Lounge Facilities
The Nebraska-class contains a large primary mess hall capable of supporting approximately one-fifth of the standard ship’s company at one time.
The ship also contains:
Officers’ lounge
Crew lounge
Observation lounge
Recreation lounge
Galley
Multiple food-service areas
The primary mess therefore meets the SSSF recommendation concerning accommodation for approximately one-fifth of the crew.
Recreational Facilities
The class contains:
Two holodecks
Four holosuites
Gymnasium
Weight-training facility
Athletic court
Recreation lounge
Gaming area
Library
Observation lounge
All recreational areas are conventional Class-M environments unless otherwise configured through approved environmental systems.
Auxiliary Spacecraft Systems
The Nebraska-class maintains a substantial auxiliary craft capability appropriate for a deep-space expeditionary Dreadnought.
The class includes two primary shuttle bays, one forward and one aft, with supporting maintenance facilities.
The auxiliary complement is intentionally kept within the role of support craft rather than turning the Nebraska into an unofficial carrier.
Standard Complement
12 × Type-9 personnel shuttles
6 × cargo shuttles
4 × long-range survey shuttles
4 × workpods
2 × emergency evacuation craft
Total auxiliary craft: 28
No fighter wing is assigned as part of the standard specification.
Technical Specifications
Dimensions & Structure
Length
800 meters
Beam (Width)
320 meters
Height
140 meters
Decks
30
Deck-Height Verification
140 meters ÷ 30 decks = 4.6667 meters per deck
The SSSF requires approximately 4.2–4.8 meters per deck except in unusual circumstances.
4.6667 m/deck = COMPLIANT
Crew Complement
Officers and Crew
850
This places the Nebraska-class firmly within the Milwaukee Plan’s Large Vessel category:
600+ personnel = Large
Therefore:
Large + Combat = Dreadnought
The classification is mathematically and categorically compliant.
Departmental Distribution
Command
50
Engineering
190
Medical
70
Science
150
Security
150
Operations
100
Flight Operations
60
Diplomatic / Mission Support
80
Total: 850
Visiting Personnel
150
Maximum Evacuation Limit
1,000
The evacuation figure accommodates the entire standard crew plus the maximum normal visiting complement.
Computer Systems
Core
Distributed isolinear computer architecture utilizing redundant processing cores and localized computer nodes.
The architecture emphasizes redundancy for deep-space operations and permits isolated sections of the ship to continue functioning after damage to a primary computer core.
Software
Starfleet Library Computer Access and Retrieval System — LCARS
Interface
MAJEL
No non-canonical AI command authority is assigned to the ship.
Warp Systems
Power Plant
One Class-10 Cochrane-rated M/ARA core feeding two fixed-geometry warp nacelles
Cruising Velocity
Warp 7.0
Maximum Warp
Warp 9.99
Max. Sustainable Velocity — 12 Hours
Warp 9.99
Emergency Speed
Warp 9.995
These values are directly constrained by the Class-10 MNP table supplied.
Impulse Systems
Full Impulse
0.30c
Zero–0.30c
30 seconds
0.30c–Zero
35 seconds
The acceleration figures are operational design targets rather than claims of a special propulsion technology. The vessel’s inertial-damping system is designed around these values.
Most normal operations remain at approximately 0.25c.
Defensive Systems
Shield Maximum Graviton Load — Continuous
2,419 MW
Shield Maximum Energy Dissipation Rate
6.57 × 10⁵ kW
Shield Type: Type-11
Offensive Systems
Torpedoes
Tubes
12 × Type-7 Rapid-Fire Launcher
Standard Payload
500 standard torpedo/probe casings
Of the 500 casings:
25 reserved for scientific probes
475 available for torpedo employment
This exactly conforms to the Combat Dreadnought MNP limit.
Phaser System
20 × Type-12 phaser arrays
Maximum emitter allocation:
20 × 250 = 5,000 emitters
This exactly matches the Dreadnought MNP ceiling.
No additional phaser banks are added, because doing so would exceed the 20-array/bank limit.
Deck Layout
Deck 1
Main Bridge
Battle Bridge access
Captain’s Ready Room
Senior Officers’ Conference Room
Communications Systems
Deck 2
Command Offices
Operations
Tactical Control
Security Command
Diplomatic Offices
Deck 3
Science Operations
Astrometrics
Stellar Cartography
Deck 4
General Science Laboratories
Deck 5
Advanced Science Laboratories
Sensor Analysis
Deck 6
Primary Sickbay
Medical Laboratories
CMO Office
Deck 7
Medical Support
Isolation
Surgical Facilities
Deck 8
Senior Officer Quarters
Deck 9
Officer Quarters
Deck 10
Officer Quarters
Guest Quarters
Deck 11
Crew Quarters
Deck 12
Crew Quarters
Deck 13
Crew Quarters
Crew Recreation
Deck 14
Mess Hall
Galley
Crew Lounge
Deck 15
Holodecks
Holosuites
Gymnasium
Deck 16
Recreation
Observation Lounge
Deck 17
Main Engineering access
Engineering laboratories
Deck 18
Main Engineering
Warp Core
Deck 19
Engineering Support
Power Distribution
Deck 20
Engineering Support
Plasma Systems
Deck 21
Cargo Bay One
Cargo Processing
Deck 22
Cargo Bay Two
Cargo Processing
Deck 23
Cargo Bay Three
Hazardous Materials Storage
Deck 24
Transporter Facilities
Auxiliary Systems
Deck 25
Shuttle Bay One
Shuttle Maintenance
Deck 26
Shuttle Bay Two
Shuttle Maintenance
Deck 27
Auxiliary Craft Support
Workpod Operations
Deck 28
Security
Armory
Brig
Deck 29
Life Support
Environmental Systems
Emergency Operations
Deck 30
Structural Systems
Auxiliary Engineering
Emergency Power Systems
Ships Of Class
The Nebraska-class follows the SSSF requirement for a Primary/PC specification by providing at least ten vessels.
-
USS Thunder Valley, NCC-99801 — Class Ship
-
USS Lincoln, NCC-99802
-
USS Omaha, NCC-99803
-
USS Burlington Northern, NCC-99804
-
USS Union Pacific, NCC-99805
-
USS Kearney, NCC-99806
-
USS Norfolk, NCC-99807
-
USS Alliance, NCC-99808
-
USS Frontier, NCC-99809
-
USS Platte, NCC-99810
All registries are above NCC-80000, satisfying the supplied SSSF guidance for the current club era.
Conclusion
The Nebraska-class is a Heavy Dreadnought designed to extend Starfleet’s operational reach into regions where conventional exploration vessels cannot safely operate independently. Built around a Class-10 warp core, Type-11 shields, Type-12 phaser arrays, and the full Dreadnought torpedo allowance, the class possesses the defensive and offensive capability required by its formal Combat classification while dedicating substantial internal volume to science, medical, diplomatic, logistical, and exploration infrastructure. The result is not an Explorer artificially inflated into a battleship, nor a battleship given token laboratories, but a genuine large-scale expeditionary warship intended to survive prolonged operations beyond established Federation support while conducting exploration, survey, first-contact, rescue, and strategic missions.
Submitted on 13 August 2026 by Patrick McGarry
Compliance check
Requirement Nebraska-Class
Primary Category Dreadnought — Compliant
Variant Heavy
Large vessel 850 crew — Compliant
Large threshold 600+ — Compliant
Deck height 4.67 m/deck — Compliant
Class-10 warp core Compliant
Two nacelles Compliant
Cruise Warp 7.0 — MNP
Maximum Warp 9.99 — MNP
12-hour Warp 9.99 — MNP
Emergency Warp 9.995 — MNP
Maximum impulse 0.30c — SSSF compliant
Shield Type-11 — MNP
Dreadnought phaser limit 20 — exact maximum
Emitters/array 250 — exact maximum
Total emitters 5,000 — exact maximum
Torpedo launchers 12 — exact maximum
Torpedo casings 500 — exact maximum
Probe reserve 25 — MNP requirement
Transporter room 6 pads — SSSF default
Normal transporter range 40,000 km — SSSF default
Emergency transporter 15,000 km — SSSF limit
Standard crew 850
Evacuation 1,000
PC/Primary ships 10 — SSSF minimum
One point I deliberately did not do: I did not call it an “Exploration Dreadnought.” Under the Milwaukee Plan you supplied, that would be technically incorrect. The proper designation is Nebraska-class Heavy Dreadnought, with Deep-Space Exploration / Long-Range Expeditionary Operations as its secondary mission profile. That is the defensible Engineering Department position if this goes into actual review.
The supplied STF material establishes the Dreadnought’s classification, MNP equipment ceilings, and SSSF mathematical requirements; I also checked the STF site for corroborating historical specification material.