System Data (As at 1 January 2661)
| Orbit (In AUs) | Name | UPP | Remarks | |
| Primary | Procyon A | F5V | ||
| 0.196 | Valentine | YS00000-0 | ||
| 10.48 | Oswald | YS00000-0 | ||
| 0.728 | Claudia | YS00000-0 | ||
| 1.594 | Paulette | YS00000-0 | ||
| 1.723 | Adeszten | Gas Giant | Size 75.6 | |
| 1.233 | Florence | YS00000-0 | ||
| 1.422 | Inner Ring | YR00000-0 | ||
| 1.548 | Femestsie | Y210000-0 | ||
| 2.568 | Rosini | Y100000-0 | ||
| 3.650 | Sirmal | Y210000-0 | ||
| 4.446 | Gerrond | YS00000-0 | ||
| 6.824 | Outer Ring | YR00000-0 | ||
| 10.842 | Lorraine | Y200000-0 | ||
| 17.634 | Siana | Y310000-0 | ||
| * | 22.620 | Ignatia | B6A4716-A N | Ag |
| 29.100 | Seleta | Y100000-0 | ||
| 81.281 | Achen | Y300000-0 | ||
| 105.381 | Munro | Y420000-0 | ||
| 136.702 | Eleanor | YS00000-0 | ||
| 177.402 | Natasha | YS00000-0 | ||
| 3.515 | Procyon Inner Belt | Y000000-0 | ||
| 4.569 | Magnolia | G9A5315-9 | ||
| 3.031 | Jennine | YS00000-0 | ||
| 7.721 | Procyon Outer Belt | Y000000-0 | ||
| 10.038 | Sierra | G413417-A N | Research Lab | |
| 32.965 | Cancree | Y6A1000-0 | ||
| 1.422 | Crete | YS00000-0 | ||
| 3.038 | The Ruins | YR00000-0 | ||
|   | ||||
| Companion | Procyon B | White Dwarf |