| J120945 I |  Barren | 0 | 2,170 km | -145°C | 0.19g | 0.552 AU |
| J120945 II |  Oceanic | 0 | 2,100 km | 81°C | 0.09g | 1.39 AU |
| J120945 III | Barren | 1 | 5,970 km | 26°C | 1.07g | 1.756 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J120945 III - Moon 1 | 830 km | -202°C | 0.03g | 2.6 × 10²¹ kg | 262,736,118 km |
|
| J120945 IV |  Gas | 3 | 14,880 km | -234°C | 1.02g | 5.811 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J120945 IV - Moon 1 | 640 km | -234°C | 0.01g | 7.6 × 10²⁰ kg | 869,345,001 km | | J120945 IV - Moon 2 | 1,710 km | -234°C | 0.05g | 2.2 × 10²² kg | 869,345,001 km | | J120945 IV - Moon 3 | 970 km | -234°C | 0.02g | 3.1 × 10²¹ kg | 869,345,001 km |
|
| J120945 V |  Storm | 2 | 6,040 km | 72°C | 0.28g | 10.853 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J120945 V - Moon 1 | 320 km | -244°C | 0g | 6.1 × 10¹⁹ kg | 1,623,545,348 km | | J120945 V - Moon 2 | 1,200 km | -244°C | 0.03g | 5.3 × 10²¹ kg | 1,623,545,348 km |
|