| J121027 I |  Lava | 0 | 2,360 km | 812°C | 0.42g | 0.518 AU |
| J121027 II |  Temperate | 1 | 4,120 km | 33°C | 0.33g | 0.912 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121027 II - Moon 1 | 150 km | -151°C | 0g | 1.1 × 10¹⁹ kg | 136,375,009 km |
|
| J121027 III |  Barren | 0 | 3,140 km | -105°C | 0.44g | 1.428 AU |
| J121027 IV | Temperate | 2 | 4,250 km | 33°C | 0.21g | 1.836 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121027 IV - Moon 1 | 170 km | -187°C | 0g | 1.3 × 10¹⁹ kg | 274,693,718 km | | J121027 IV - Moon 2 | 480 km | -187°C | 0.01g | 4.6 × 10²⁰ kg | 274,693,718 km |
|
| J121027 V | Barren | 0 | 2,750 km | 376°C | 0.2g | 2.522 AU |
| J121027 VI | Temperate | 1 | 6,360 km | 12°C | 0.82g | 3.075 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121027 VI - Moon 1 | 390 km | -207°C | 0.01g | 1.8 × 10²⁰ kg | 460,072,124 km |
|
| J121027 VII | Temperate | 2 | 4,930 km | 10°C | 0.55g | 4.58 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121027 VII - Moon 1 | 150 km | -219°C | 0g | 6.5 × 10¹⁸ kg | 685,116,031 km | | J121027 VII - Moon 2 | 460 km | -219°C | 0.01g | 3.0 × 10²⁰ kg | 685,116,031 km |
|
| J121027 VIII | Barren | 2 | 10,990 km | 40°C | 1.2g | 6.462 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121027 VIII - Moon 1 | 260 km | -227°C | 0g | 3.7 × 10¹⁹ kg | 966,660,981 km | | J121027 VIII - Moon 2 | 1,440 km | -227°C | 0.04g | 1.3 × 10²² kg | 966,660,981 km |
|
| J121027 IX |  Oceanic | 2 | 6,450 km | 15°C | 0.87g | 10.987 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121027 IX - Moon 1 | 510 km | -238°C | 0.01g | 3.2 × 10²⁰ kg | 1,643,585,864 km | | J121027 IX - Moon 2 | 680 km | -238°C | 0.01g | 8.9 × 10²⁰ kg | 1,643,585,864 km |
|