| J125923 I |  Barren | 0 | 1,970 km | -79°C | 0.12g | 0.341 AU |
| J125923 II | Barren | 0 | 2,750 km | -118°C | 0.23g | 0.529 AU |
| J125923 III | Barren | 0 | 3,310 km | -138°C | 0.25g | 0.7 AU |
| J125923 IV | Barren | 0 | 2,960 km | -159°C | 0.37g | 0.989 AU |
| J125923 V |  Lava | 1 | 4,760 km | 601°C | 0.67g | 1.285 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J125923 V - Moon 1 | 470 km | -173°C | 0.01g | 4.5 × 10²⁰ kg | 192,228,196 km |
|
| J125923 VI | Barren | 1 | 8,240 km | 31°C | 0.71g | 1.752 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J125923 VI - Moon 1 | 580 km | -188°C | 0.02g | 8.5 × 10²⁰ kg | 262,118,703 km |
|
| J125923 VII |  Temperate | 2 | 9,580 km | 6°C | 1.07g | 2.715 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J125923 VII - Moon 1 | 610 km | -204°C | 0.02g | 9.0 × 10²⁰ kg | 406,116,041 km | | J125923 VII - Moon 2 | 1,210 km | -204°C | 0.04g | 9.2 × 10²¹ kg | 406,116,041 km |
|
| J125923 VIII |  Storm | 3 | 11,860 km | -145°C | 0.9g | 5.395 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J125923 VIII - Moon 1 | 200 km | -224°C | 0g | 1.8 × 10¹⁹ kg | 807,042,482 km | | J125923 VIII - Moon 2 | 760 km | -224°C | 0.02g | 1.5 × 10²¹ kg | 807,042,482 km | | J125923 VIII - Moon 3 | 1,460 km | -224°C | 0.04g | 1.4 × 10²² kg | 807,042,482 km |
|
| J125923 IX | Temperate | 2 | 4,720 km | 21°C | 0.61g | 7.175 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J125923 IX - Moon 1 | 410 km | -231°C | 0.01g | 1.8 × 10²⁰ kg | 1,073,437,802 km | | J125923 IX - Moon 2 | 790 km | -231°C | 0.02g | 1.6 × 10²¹ kg | 1,073,437,802 km |
|
| J125923 X | Barren | 0 | 2,430 km | -19°C | 0.39g | 9.339 AU |
| J125923 XI |  Gas | 5 | 15,910 km | -243°C | 1.07g | 13.857 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J125923 XI - Moon 1 | 180 km | -243°C | 0g | 9.7 × 10¹⁸ kg | 2,073,024,397 km | | J125923 XI - Moon 2 | 450 km | -243°C | 0.01g | 1.9 × 10²⁰ kg | 2,073,024,397 km | | J125923 XI - Moon 3 | 1,490 km | -243°C | 0.04g | 1.2 × 10²² kg | 2,073,024,397 km | | J125923 XI - Moon 4 | 2,760 km | -243°C | 0.09g | 9.6 × 10²² kg | 2,073,024,397 km | | J125923 XI - Moon 5 | 2,550 km | -243°C | 0.08g | 7.3 × 10²² kg | 2,073,024,397 km |
|