| J204842 I |  Lava | 0 | 1,810 km | 1130°C | 0.25g | 0.214 AU |
| J204842 II |  Barren | 0 | 2,110 km | 187°C | 0.27g | 0.322 AU |
| J204842 III | Barren | 1 | 2,370 km | 112°C | 0.21g | 0.459 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 III - Moon 1 | 190 km | 112°C | 0.01g | 4.9 × 10¹⁹ kg | 68,624,712 km |
|
| J204842 IV |  Storm | 1 | 5,680 km | 16°C | 0.86g | 0.816 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 IV - Moon 1 | 540 km | 16°C | 0.03g | 1.3 × 10²¹ kg | 122,071,728 km |
|
| J204842 V |  Plasma | 4 | 13,390 km | -91°C | 1.74g | 2.061 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 V - Moon 1 | 140 km | -91°C | 0g | 1.2 × 10¹⁹ kg | 308,347,929 km | | J204842 V - Moon 2 | 560 km | -91°C | 0.02g | 1.1 × 10²¹ kg | 308,347,929 km | | J204842 V - Moon 3 | 300 km | -91°C | 0.01g | 1.4 × 10²⁰ kg | 308,347,929 km | | J204842 V - Moon 4 | 820 km | -91°C | 0.04g | 4.2 × 10²¹ kg | 308,347,929 km |
|
| J204842 VI |  Gas | 4 | 14,320 km | -137°C | 0.92g | 3.678 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 VI - Moon 1 | 220 km | -137°C | 0.01g | 4.3 × 10¹⁹ kg | 550,267,388 km | | J204842 VI - Moon 2 | 270 km | -137°C | 0.01g | 8.5 × 10¹⁹ kg | 550,267,388 km | | J204842 VI - Moon 3 | 1,070 km | -137°C | 0.05g | 8.8 × 10²¹ kg | 550,267,388 km | | J204842 VI - Moon 4 | 1,830 km | -137°C | 0.11g | 5.6 × 10²² kg | 550,267,388 km |
|
| J204842 VII | Gas | 4 | 14,940 km | -157°C | 1.03g | 5.027 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 VII - Moon 1 | 140 km | -157°C | 0g | 7.7 × 10¹⁸ kg | 751,963,996 km | | J204842 VII - Moon 2 | 310 km | -157°C | 0.01g | 1.2 × 10²⁰ kg | 751,963,996 km | | J204842 VII - Moon 3 | 710 km | -157°C | 0.03g | 2.0 × 10²¹ kg | 751,963,996 km | | J204842 VII - Moon 4 | 1,030 km | -157°C | 0.04g | 7.1 × 10²¹ kg | 751,963,996 km |
|
| J204842 VIII | Gas | 4 | 13,890 km | -176°C | 0.71g | 7.259 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 VIII - Moon 1 | 390 km | -176°C | 0.01g | 2.4 × 10²⁰ kg | 1,085,948,494 km | | J204842 VIII - Moon 2 | 1,370 km | -176°C | 0.06g | 1.7 × 10²² kg | 1,085,948,494 km | | J204842 VIII - Moon 3 | 1,090 km | -176°C | 0.04g | 7.8 × 10²¹ kg | 1,085,948,494 km | | J204842 VIII - Moon 4 | 440 km | -176°C | 0.01g | 3.6 × 10²⁰ kg | 1,085,948,494 km |
|
| J204842 IX | Storm | 1 | 4,220 km | -137°C | 0.68g | 11.205 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 IX - Moon 1 | 740 km | -195°C | 0.02g | 1.9 × 10²¹ kg | 1,676,213,617 km |
|
| J204842 X | Gas | 3 | 11,810 km | -211°C | 0.81g | 17.457 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J204842 X - Moon 1 | 150 km | -211°C | 0g | 7.8 × 10¹⁸ kg | 2,611,463,062 km | | J204842 X - Moon 2 | 1,650 km | -211°C | 0.06g | 2.5 × 10²² kg | 2,611,463,062 km | | J204842 X - Moon 3 | 2,320 km | -211°C | 0.1g | 8.0 × 10²² kg | 2,611,463,062 km |
|