| J123907 I |  Lava | 1 | 3,150 km | 744°C | 0.52g | 0.599 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J123907 I - Moon 1 | 110 km | -115°C | 0g | 5.0 × 10¹⁸ kg | 89,547,964 km |
|
| J123907 II |  Barren | 0 | 2,370 km | -130°C | 0.17g | 0.729 AU |
| J123907 III | Barren | 0 | 1,920 km | -143°C | 0.25g | 0.889 AU |
| J123907 IV | Barren | 0 | 3,950 km | -148°C | 0.32g | 0.966 AU |
| J123907 V | Barren | 3 | 9,000 km | 15°C | 1.12g | 2.101 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J123907 V - Moon 1 | 150 km | -189°C | 0g | 8.2 × 10¹⁸ kg | 314,373,571 km | | J123907 V - Moon 2 | 350 km | -189°C | 0.01g | 1.5 × 10²⁰ kg | 314,373,571 km | | J123907 V - Moon 3 | 1,250 km | -189°C | 0.05g | 1.2 × 10²² kg | 314,373,571 km |
|
| J123907 VI |  Oceanic | 2 | 8,540 km | 25°C | 0.91g | 3.425 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J123907 VI - Moon 1 | 280 km | -207°C | 0.01g | 5.9 × 10¹⁹ kg | 512,314,900 km | | J123907 VI - Moon 2 | 910 km | -207°C | 0.03g | 3.4 × 10²¹ kg | 512,314,900 km |
|
| J123907 VII | Barren | 1 | 3,210 km | 342°C | 0.17g | 4.787 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J123907 VII - Moon 1 | 450 km | -217°C | 0.01g | 2.7 × 10²⁰ kg | 716,166,005 km |
|
| J123907 VIII |  Gas | 5 | 16,440 km | -231°C | 1.05g | 8.399 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J123907 VIII - Moon 1 | 250 km | -231°C | 0g | 3.1 × 10¹⁹ kg | 1,256,400,749 km | | J123907 VIII - Moon 2 | 460 km | -231°C | 0.01g | 2.6 × 10²⁰ kg | 1,256,400,749 km | | J123907 VIII - Moon 3 | 310 km | -231°C | 0g | 7.1 × 10¹⁹ kg | 1,256,400,749 km | | J123907 VIII - Moon 4 | 1,550 km | -231°C | 0.05g | 1.6 × 10²² kg | 1,256,400,749 km | | J123907 VIII - Moon 5 | 1,570 km | -231°C | 0.05g | 1.7 × 10²² kg | 1,256,400,749 km |
|