| J212851 I |  Barren | 0 | 1,840 km | -110°C | 0.09g | 0.354 AU |
| J212851 II |  Lava | 2 | 3,800 km | 666°C | 0.67g | 0.814 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J212851 II - Moon 1 | 130 km | -166°C | 0g | 6.5 × 10¹⁸ kg | 121,782,264 km | | J212851 II - Moon 2 | 390 km | -166°C | 0.01g | 2.5 × 10²⁰ kg | 121,782,264 km |
|
| J212851 III | Barren | 1 | 4,530 km | 5°C | 0.59g | 1.367 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J212851 III - Moon 1 | 340 km | -190°C | 0.01g | 1.4 × 10²⁰ kg | 204,468,060 km |
|
| J212851 IV |  Oceanic | 0 | 4,200 km | 81°C | 0.31g | 1.927 AU |
| J212851 V | Barren | 1 | 8,250 km | 14°C | 1.41g | 2.87 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J212851 V - Moon 1 | 700 km | -216°C | 0.02g | 1.3 × 10²¹ kg | 429,284,360 km |
|
| J212851 VI | Barren | 1 | 7,600 km | 7°C | 0.98g | 4.591 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J212851 VI - Moon 1 | 460 km | -228°C | 0.01g | 2.7 × 10²⁰ kg | 686,867,939 km |
|
| J212851 VII |  Temperate | 3 | 9,880 km | 2°C | 0.85g | 6.527 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J212851 VII - Moon 1 | 280 km | -235°C | 0g | 4.7 × 10¹⁹ kg | 976,437,117 km | | J212851 VII - Moon 2 | 470 km | -235°C | 0.01g | 2.6 × 10²⁰ kg | 976,437,117 km | | J212851 VII - Moon 3 | 1,630 km | -235°C | 0.05g | 1.8 × 10²² kg | 976,437,117 km |
|
| J212851 VIII | Temperate | 2 | 8,890 km | 16°C | 0.92g | 9.527 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J212851 VIII - Moon 1 | 210 km | -242°C | 0g | 1.6 × 10¹⁹ kg | 1,425,290,297 km | | J212851 VIII - Moon 2 | 730 km | -242°C | 0.01g | 1.1 × 10²¹ kg | 1,425,290,297 km |
|
| J212851 IX | Oceanic | 0 | 3,030 km | 81°C | 0.38g | 12.147 AU |