- Role: Battleship
- Origin: Interstellar Concordium
- Introduction: late-23rd Century
- Status: in service as of 2371 
- Primary User: Interstellar Concordium Starfleet
- Number Built: 6 
- L x W x H: Unknown
- Crew: ±1,000 
- Troops: Unknown
Standard Defences 
- Deflector Shield System
- Plasmatic Pulsar Device x 4
- Plasma Torpedo Tube x 2
- Particle Beam Cannon x 13
- Light Particle Beam Cannon x 8
- Plasma-based Interceptors x 12
- FTL capable via Warp Drive
Known Named Ships
- Stellar Unity.
- Original design from Star Fleet Battles. This redesign was by Taldren for Star Trek—Starfleet Command II.
- Based on the ADB’s Ship Name Index.
- Extrapolated from the non-canon figures in Starfleet Command: Orion Pirates of the ISC-BBZ but multiplied by ten, as the crew count for a Constitution-class cruiser was ten-times smaller than has been established.
- Taken from the ISC-BBZ.