Riftrim is a barren subsector situated at the edge of the Great Rift. It is sparsely populated without any multi-world governments, or much reason to attract them.
| Name | Hex | UWP | Bases | Classes | Zn | PBG | AL | Stars | ||||||||||||
| Sean | 1705 | E | 4 | 8 | 2 | 0 | 0 | 0 | - | 0 | Ba | 614 | Na | M8 V | ||||||
| Winnetka | 1710 | C | 3 | 3 | 5 | 5 | 7 | 7 | - | 9 | Ni | 803 | Na | G5 V | ||||||
| Ellerton | 1810 | D | 1 | 0 | 2 | 3 | 2 | 2 | - | 9 | Ic | Lo | Ni | Va | 213 | Na | F8 V | |||
| Caere | 1908 | E | 6 | 5 | 6 | 0 | 0 | 0 | - | 0 | Ba | 801 | Na | G0 V M8 D | ||||||
| Vichy | 2005 | E | 3 | 0 | 1 | 0 | 0 | 0 | - | 0 | Ba | Ic | Va | 100 | Na | G4 V M5 D M9 | ||||
| Iron Angel | 2110 | C | 4 | 3 | 5 | 4 | 1 | 2 | - | 9 | Ni | 321 | Na | G0 V M7 D M9 | ||||||
| Beltene | 2203 | E | 8 | 5 | 6 | 0 | 0 | 0 | - | 0 | Ba | 310 | Na | G4 IV | ||||||
| Los | 2207 | E | 6 | 6 | 6 | 7 | A | 9 | - | 4 | Ag | 720 | Na | F1 V | ||||||
| Cuslets | 2309 | C | 8 | 9 | 7 | 5 | 3 | 4 | - | 6 | Ag | Ni | 803 | Na | G6 V | |||||
| Zemlya | 2310 | C | 7 | 6 | 7 | 9 | 7 | 6 | - | 8 | Hi | 424 | Na | G0 V | ||||||
| Cesare | 2410 | C | 5 | 7 | 9 | 7 | 4 | 2 | - | 7 | 904 | Na | F2 V M3 D | |||||||
The Riftrim subsector contains 11 systems with a population of 4.161 billion. The highest population is 4 billion at Zemlya and the highest tech level is 9 at Winnetka, Ellerton and Iron Angel.