Last updated: 18th March 2014
| Rank Class | Mirak Fleet Rank | Federation Starfleet Equivalent | Responsibilities |
|---|---|---|---|
| O20 | Admiral 1st Grade | Grand Admiral | Commands a Theatre of Operations |
| O19 | Admiral 2nd Grade | Fleet Admiral | Commands a Numbered Fleet (100-200 ships) in a Theatre of Operations |
| O18 | Admiral 3rd Grade | Vice Admiral | Commands a Wing of a Numbered Fleet (15-25 ships) |
| O17 | Admiral 4th Grade | Rear Admiral | Commands a Division of a Numbered Fleet (5-10 ships) |
| O16 | Admiral 5th Grade | Commodore | Commands a Squadron (3-4 ships) |
| O15 | Captain 1st Grade | Captain | Commands a Dreadnought, Fleet Carrier, Space Control Ship or Starbase |
| O14 | Captain 2nd Grade | Captain | Commands a Heavy Cruiser |
| O13 | Captain 3rd Grade | Captain | Commands a Light Cruiser or support variant of Heavy Cruiser |
| O12 | Captain 4th Grade | Commander | Commands a Destroyer or support variant of Light Cruiser |
| O11 | Captain 5th Grade | Lieutenant Commander | Commands any Frigate or support variant of Destroyer |
| O10 | Commander 1st Grade | Commander | XO of a Dreadnought, Fleet Carrier, Space Control Ship or Starbase |
| O9 | Commander 2nd Grade | Commander | XO of a Heavy Cruiser
Dept. Head on a Dreadnought, Fleet Carrier, Space Control Ship or Starbase |
| O8 | Commander 3rd Grade | Lieutenant Commander | XO of a Light Cruiser or support variant of Heavy Cruiser
Dept. Head on a Heavy Cruiser |
| O7 | Commander 4th Grade | Lieutenant Commander | XO of a Destroyer or support variant of Light Cruiser
Dept. Head on a Light Cruiser |
| O6 | Commander 5th Grade | Lieutenant Commander | XO of any Frigate or support variant of Destroyer
Dept. Head on a Destroyer or Frigate |
| O5 | Lieutenant 1st Grade | Lieutenant | Section Chief on a Dreadnought, Fleet Carrier, Space Control Ship or Starbase |
| O4 | Lieutenant 2nd Grade | Lieutenant | Section Chief on a Heavy Cruiser or Light Cruiser |
| O3 | Lieutenant 3rd Grade | Lieutenant | Section Chief on a Destroyer or Frigate |
| O2 | Lieutenant 4th Grade | Lieutenant JG | Experienced working officer |
| O1 | Lieutenant 5th Grade | Ensign | Inexperienced working officer |
| O0 | Cadet | Cadet | Student at military academy |