| OBK-K8 I |  Barren | 0 | 1,890 km | -139°C | 0.12g | 0.443 AU |
| OBK-K8 II | Barren | 0 | 3,420 km | -171°C | 0.17g | 0.765 AU |
| OBK-K8 III | Barren | 0 | 2,220 km | -99°C | 0.19g | 1.114 AU |
| OBK-K8 IV | Barren | 2 | 7,880 km | 18°C | 0.67g | 2.147 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| OBK-K8 IV - Moon 1 | 340 km | -212°C | 0.01g | 1.1 × 10²⁰ kg | 93,757 km | | OBK-K8 IV - Moon 2 | 1,330 km | -212°C | 0.04g | 1.2 × 10²² kg | 1,104,110 km |
|
| OBK-K8 V |  Gas | 3 | 12,050 km | -236°C | 0.63g | 5.778 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| OBK-K8 V - Moon 1 | 140 km | -236°C | 0g | 4.5 × 10¹⁸ kg | 55,973 km | | OBK-K8 V - Moon 2 | 600 km | -236°C | 0.01g | 5.8 × 10²⁰ kg | 321,782 km | | OBK-K8 V - Moon 3 | 1,260 km | -236°C | 0.03g | 7.4 × 10²¹ kg | 1,815,640 km |
|
| OBK-K8 VI |  Temperate | 1 | 6,340 km | 5°C | 0.66g | 7.884 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| OBK-K8 VI - Moon 1 | 1,000 km | -241°C | 0.02g | 3.1 × 10²¹ kg | 1,429,220 km |
|
| OBK-K8 VII | Temperate | 2 | 7,290 km | 11°C | 1.33g | 10.056 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| OBK-K8 VII - Moon 1 | 380 km | -245°C | 0g | 1.1 × 10²⁰ kg | 219,426 km | | OBK-K8 VII - Moon 2 | 1,220 km | -245°C | 0.03g | 5.7 × 10²¹ kg | 1,412,410 km |
|
| OBK-K8 VIII |  Oceanic | 0 | 2,800 km | 81°C | 0.35g | 12.592 AU |