| IV-UNR I |  Barren | 0 | 2,560 km | -132°C | 0.46g | 0.508 AU |
| IV-UNR II | Barren | 0 | 2,300 km | -156°C | 0.15g | 0.738 AU |
| IV-UNR III | Barren | 0 | 2,940 km | -171°C | 0.21g | 0.959 AU |
| IV-UNR IV |  Storm | 2 | 4,030 km | 4°C | 0.61g | 1.236 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| IV-UNR IV - Moon 1 | 120 km | -183°C | 0g | 4.9 × 10¹⁸ kg | 73,271 km | | IV-UNR IV - Moon 2 | 530 km | -183°C | 0.02g | 6.4 × 10²⁰ kg | 260,272 km |
|
| IV-UNR V | Barren | 0 | 3,620 km | 102°C | 0.41g | 1.764 AU |
| IV-UNR VI |  Gas | 2 | 12,880 km | -219°C | 0.57g | 3.438 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| IV-UNR VI - Moon 1 | 190 km | -219°C | 0g | 1.4 × 10¹⁹ kg | 92,713 km | | IV-UNR VI - Moon 2 | 1,030 km | -219°C | 0.03g | 4.5 × 10²¹ kg | 706,542 km |
|
| IV-UNR VII |  Lava | 1 | 9,090 km | 800°C | 1.19g | 7.266 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| IV-UNR VII - Moon 1 | 600 km | -236°C | 0.01g | 5.8 × 10²⁰ kg | 1,117,340 km |
|