| Deck | Contains... |
| 1 | Main bridge, main observation lounge, captain's ready room. |
| 2 | Junior officers quarters |
| 3 | Junior officers quarters |
| 4 | Residential quarters, main shuttle bay, cargo bays |
| 5 | Science laboratories, residential quarters |
| 6 | Transporter room 1, 2, 3, 4, science laboratories, main dorsal saucer phaser array |
| 7 | Residential quarters |
| 8 | Residential quarters |
| 9 | Residential quarters, including captains quarters, Saucer impulse engines, secondary dorsal saucer phaser arrays |
| 10 | Ten forward, Holodeck 5, computer cores, escape pods |
| 11 | Holodeck, residential quarters |
| 12 | Sickbay, medical laboratories, gymnasium, transporter room, Residential quarters, Stellar cartography, biological research, astrophysics |
| 13 | Residential quarters, life support system, main ventral saucer phaser array |
| 14 | Conference room, residential quarters |
| 15 | Maintenance centre |
| 16 | Captain's yacht docking port |
| Deck | Contains... | Deck | Contains... |
| 8 | Battle bridge | 26 | Engineering support |
| 9 | Docking latches and supporting mechanisms | 27 | Deuterium fuel pumps and fill ports |
| 10 | Emergency batteries, phaser bank systems | 28 | Deuterium fuel storage |
| 11 | Life support systems,shuttlebay 2 and 3, | 29 | Deuterium fuel storage |
| 12 | Science labs | 30 | Deuterium injection reactors |
| 14 | Shuttle bay support, personnel transporter 5 and 6 | 31 | Science laboratories |
| 15 | Science labs | 32 | Living quarters |
| 16 | Maintenance | 33 | Living quarters |
| 17 | Living quarters | 34 | Environmental support |
| 18 | Living quarters | 35 | Aft photon torpedo launcher |
| 19 | Living quarters | 36 | Main engineering, secondary ventral stardrive section phaser arrays |
| 20 | Living quarters | 37 | Environmental support, waste management |
| 21 | Power distribution | 38 | Cargo bay 3, brig |
| 22 | Engineering support laboratories | 39 | Cargo bay 12 |
| 23 | Main impulse engines | 40 | Antimatter injection reactors |
| 24 | Life support | 41 | Antimatter storage pods |
| 25 | Dorsal docking port, forward photon torpedo launcher | 42 | Antimatter storage pods |