| J105321 I |  Barren | 0 | 3,030 km | -146°C | 0.54g | 0.644 AU |
| J105321 II | Barren | 1 | 3,820 km | -74°C | 0.31g | 1.244 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J105321 II - Moon 1 | 340 km | -181°C | 0.01g | 1.5 × 10²⁰ kg | 186,104,365 km |
|
| J105321 III |  Temperate | 2 | 7,690 km | 14°C | 0.72g | 3.1 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J105321 III - Moon 1 | 300 km | -215°C | 0.01g | 7.0 × 10¹⁹ kg | 463,786,213 km | | J105321 III - Moon 2 | 1,450 km | -215°C | 0.05g | 1.5 × 10²² kg | 463,786,213 km |
|
| J105321 IV | Barren | 1 | 8,600 km | 33°C | 0.65g | 6.278 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J105321 IV - Moon 1 | 420 km | -232°C | 0.01g | 1.9 × 10²⁰ kg | 939,225,252 km |
|
| J105321 V | Barren | 0 | 5,440 km | 40°C | 0.81g | 8.042 AU |
| J105321 VI | Temperate | 2 | 5,010 km | 5°C | 0.57g | 10.51 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J105321 VI - Moon 1 | 540 km | -242°C | 0.01g | 3.7 × 10²⁰ kg | 1,572,270,768 km | | J105321 VI - Moon 2 | 950 km | -242°C | 0.02g | 2.5 × 10²¹ kg | 1,572,270,768 km |
|