| J145211 I |  Barren | 0 | 2,680 km | -42°C | 0.19g | 0.39 AU |
| J145211 II | Barren | 1 | 3,170 km | -93°C | 0.22g | 0.649 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J145211 II - Moon 1 | 170 km | -93°C | 0g | 2.1 × 10¹⁹ kg | 97,110,852 km |
|
| J145211 III | Barren | 1 | 5,880 km | 32°C | 0.81g | 1.235 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J145211 III - Moon 1 | 890 km | -143°C | 0.04g | 4.6 × 10²¹ kg | 184,736,645 km |
|
| J145211 IV |  Gas | 3 | 16,960 km | -207°C | 1.19g | 4.816 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J145211 IV - Moon 1 | 390 km | -207°C | 0.01g | 1.9 × 10²⁰ kg | 720,537,518 km | | J145211 IV - Moon 2 | 1,010 km | -207°C | 0.03g | 4.9 × 10²¹ kg | 720,537,518 km | | J145211 IV - Moon 3 | 1,790 km | -207°C | 0.07g | 3.4 × 10²² kg | 720,537,518 km |
|
| J145211 V | Gas | 3 | 13,080 km | -219°C | 0.67g | 7.184 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J145211 V - Moon 1 | 350 km | -219°C | 0.01g | 1.1 × 10²⁰ kg | 1,074,729,976 km | | J145211 V - Moon 2 | 660 km | -219°C | 0.02g | 1.0 × 10²¹ kg | 1,074,729,976 km | | J145211 V - Moon 3 | 1,230 km | -219°C | 0.04g | 8.4 × 10²¹ kg | 1,074,729,976 km |
|
| J145211 VI | Barren | 2 | 8,870 km | 40°C | 0.99g | 12.152 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J145211 VI - Moon 1 | 360 km | -232°C | 0.01g | 1.1 × 10²⁰ kg | 1,817,987,121 km | | J145211 VI - Moon 2 | 1,870 km | -232°C | 0.06g | 3.0 × 10²² kg | 1,817,987,121 km |
|
| J145211 VII | Barren | 2 | 4,990 km | 22°C | 0.54g | 16.542 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J145211 VII - Moon 1 | 210 km | -238°C | 0g | 1.5 × 10¹⁹ kg | 2,474,699,915 km | | J145211 VII - Moon 2 | 700 km | -238°C | 0.01g | 9.7 × 10²⁰ kg | 2,474,699,915 km |
|