Planet killer

• Massive vessel constructed as anti-Borg weapon in distant past (TOS: "The Doomsday Machine"; TNG Novel: Vendetta)
• Prototype vessel shaped as a massive hollow cone
  • Approximately 2700 meters long, approximately 500 meters at its widest point, with a hull thickness of about 25 meters
    • Per ST Minutiae, extrapolating from presented approximate length as calculated from "The Doomsday Machine"
    • Maximum speed of approximately warp 4 OS (TOS: "The Doomsday Machine"; TNG Novel: Vendetta)
• Later construction similar in shape, much larger in size (TNG Novel: Vendetta)
  • Rediscovered just outside galactic barrier, piloted by Delcara (TNG Novel: Vendetta)
  • Hundreds of miles long (TNG Novel: Vendetta)
• Weaponry consists of antiproton beams of various intensity (TOS: "The Doomsday Machine"; TNG Novel: Vendetta)
  • Also used to deconstruct, absorb planetary material for fuel (TOS: "The Doomsday Machine")
• Hull armor composed of neutronium with an underlying layer of rodinium (TOS: "The Doomsday Machine"; TNG Novel: Vendetta)
• Warp drive force generated via direct subspace manipulation (TNG Novel: Vendetta)
  • Produces wide-range subspace interference as a side effect (TOS: "The Doomsday Machine"; TNG Novel: Vendetta)
• Core systems managed and run through uploaded consciousnesses directed and guided by central control mind (TNG Novel: Vendetta)
• Inner power systems based on high-energy plasma used to facilitate direct matter-to-energy conversion (TNG Novel: Vendetta)