| J124257 I |  Lava | 0 | 2,750 km | 1264°C | 0.26g | 0.261 AU |
| J124257 II |  Barren | 1 | 2,500 km | -55°C | 0.27g | 0.352 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 II - Moon 1 | 110 km | -55°C | 0g | 5.8 × 10¹⁸ kg | 52,725,010 km |
|
| J124257 III | Barren | 1 | 7,940 km | 12°C | 0.85g | 1.155 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 III - Moon 1 | 660 km | -152°C | 0.02g | 1.6 × 10²¹ kg | 172,844,007 km |
|
| J124257 IV | Lava | 2 | 11,900 km | 520°C | 1.21g | 1.846 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 IV - Moon 1 | 220 km | -178°C | 0g | 3.5 × 10¹⁹ kg | 276,223,754 km | | J124257 IV - Moon 2 | 1,280 km | -178°C | 0.05g | 1.3 × 10²² kg | 276,223,754 km |
|
| J124257 V |  Gas | 15 | 24,520 km | -197°C | 0.75g | 2.896 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 V - Moon 1 | 130 km | -197°C | 0g | 5.3 × 10¹⁸ kg | 433,245,258 km | | J124257 V - Moon 2 | 190 km | -197°C | 0g | 1.7 × 10¹⁹ kg | 433,245,258 km | | J124257 V - Moon 3 | 440 km | -197°C | 0.01g | 3.2 × 10²⁰ kg | 433,245,258 km | | J124257 V - Moon 4 | 290 km | -197°C | 0.01g | 7.8 × 10¹⁹ kg | 433,245,258 km | | J124257 V - Moon 5 | 740 km | -197°C | 0.02g | 1.8 × 10²¹ kg | 433,245,258 km | | J124257 V - Moon 6 | 730 km | -197°C | 0.02g | 1.7 × 10²¹ kg | 433,245,258 km | | J124257 V - Moon 7 | 470 km | -197°C | 0.01g | 3.9 × 10²⁰ kg | 433,245,258 km | | J124257 V - Moon 8 | 730 km | -197°C | 0.02g | 1.7 × 10²¹ kg | 433,245,258 km | | J124257 V - Moon 9 | 1,130 km | -197°C | 0.04g | 7.6 × 10²¹ kg | 433,245,258 km | | J124257 V - Moon 10 | 1,030 km | -197°C | 0.04g | 5.5 × 10²¹ kg | 433,245,258 km | | J124257 V - Moon 11 | 940 km | -197°C | 0.03g | 4.1 × 10²¹ kg | 433,245,258 km | | J124257 V - Moon 12 | 1,680 km | -197°C | 0.07g | 3.0 × 10²² kg | 433,245,258 km | | J124257 V - Moon 13 | 1,430 km | -197°C | 0.06g | 1.7 × 10²² kg | 433,245,258 km | | J124257 V - Moon 14 | 300 km | -197°C | 0.01g | 8.4 × 10¹⁹ kg | 433,245,258 km | | J124257 V - Moon 15 | 630 km | -197°C | 0.02g | 1.1 × 10²¹ kg | 433,245,258 km |
|
| J124257 VI | Gas | 8 | 18,090 km | -216°C | 1.12g | 5.185 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 VI - Moon 1 | 200 km | -216°C | 0g | 1.8 × 10¹⁹ kg | 775,726,694 km | | J124257 VI - Moon 2 | 240 km | -216°C | 0g | 3.5 × 10¹⁹ kg | 775,726,694 km | | J124257 VI - Moon 3 | 280 km | -216°C | 0g | 5.6 × 10¹⁹ kg | 775,726,694 km | | J124257 VI - Moon 4 | 470 km | -216°C | 0.01g | 3.4 × 10²⁰ kg | 775,726,694 km | | J124257 VI - Moon 5 | 490 km | -216°C | 0.01g | 3.7 × 10²⁰ kg | 775,726,694 km | | J124257 VI - Moon 6 | 1,060 km | -216°C | 0.03g | 5.2 × 10²¹ kg | 775,726,694 km | | J124257 VI - Moon 7 | 1,980 km | -216°C | 0.08g | 4.4 × 10²² kg | 775,726,694 km | | J124257 VI - Moon 8 | 2,050 km | -216°C | 0.08g | 5.0 × 10²² kg | 775,726,694 km |
|
| J124257 VII | Gas | 15 | 38,020 km | -237°C | 1.94g | 12.891 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 VII - Moon 1 | 280 km | -237°C | 0g | 4.3 × 10¹⁹ kg | 1,928,410,169 km | | J124257 VII - Moon 2 | 420 km | -237°C | 0.01g | 1.7 × 10²⁰ kg | 1,928,410,169 km | | J124257 VII - Moon 3 | 190 km | -237°C | 0g | 1.2 × 10¹⁹ kg | 1,928,410,169 km | | J124257 VII - Moon 4 | 730 km | -237°C | 0.01g | 1.1 × 10²¹ kg | 1,928,410,169 km | | J124257 VII - Moon 5 | 730 km | -237°C | 0.01g | 1.1 × 10²¹ kg | 1,928,410,169 km | | J124257 VII - Moon 6 | 810 km | -237°C | 0.02g | 1.6 × 10²¹ kg | 1,928,410,169 km | | J124257 VII - Moon 7 | 1,020 km | -237°C | 0.02g | 3.5 × 10²¹ kg | 1,928,410,169 km | | J124257 VII - Moon 8 | 920 km | -237°C | 0.02g | 2.5 × 10²¹ kg | 1,928,410,169 km | | J124257 VII - Moon 9 | 1,430 km | -237°C | 0.04g | 1.1 × 10²² kg | 1,928,410,169 km | | J124257 VII - Moon 10 | 1,780 km | -237°C | 0.05g | 2.4 × 10²² kg | 1,928,410,169 km | | J124257 VII - Moon 11 | 1,510 km | -237°C | 0.04g | 1.4 × 10²² kg | 1,928,410,169 km | | J124257 VII - Moon 12 | 2,820 km | -237°C | 0.1g | 1.1 × 10²³ kg | 1,928,410,169 km | | J124257 VII - Moon 13 | 1,770 km | -237°C | 0.05g | 2.3 × 10²² kg | 1,928,410,169 km | | J124257 VII - Moon 14 | 1,460 km | -237°C | 0.04g | 1.2 × 10²² kg | 1,928,410,169 km | | J124257 VII - Moon 15 | 720 km | -237°C | 0.01g | 1.1 × 10²¹ kg | 1,928,410,169 km |
|
| J124257 VIII |  Ice | 15 | 19,870 km | -248°C | 1.24g | 25.693 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J124257 VIII - Moon 1 | 150 km | -248°C | 0g | 4.9 × 10¹⁸ kg | 3,843,630,039 km | | J124257 VIII - Moon 2 | 170 km | -248°C | 0g | 6.4 × 10¹⁸ kg | 3,843,630,039 km | | J124257 VIII - Moon 3 | 260 km | -248°C | 0g | 2.7 × 10¹⁹ kg | 3,843,630,039 km | | J124257 VIII - Moon 4 | 400 km | -248°C | 0g | 1.2 × 10²⁰ kg | 3,843,630,039 km | | J124257 VIII - Moon 5 | 620 km | -248°C | 0.01g | 5.2 × 10²⁰ kg | 3,843,630,039 km | | J124257 VIII - Moon 6 | 360 km | -248°C | 0g | 8.4 × 10¹⁹ kg | 3,843,630,039 km | | J124257 VIII - Moon 7 | 280 km | -248°C | 0g | 3.4 × 10¹⁹ kg | 3,843,630,039 km | | J124257 VIII - Moon 8 | 1,200 km | -248°C | 0.02g | 5.1 × 10²¹ kg | 3,843,630,039 km | | J124257 VIII - Moon 9 | 2,520 km | -248°C | 0.07g | 6.3 × 10²² kg | 3,843,630,039 km | | J124257 VIII - Moon 10 | 1,610 km | -248°C | 0.04g | 1.4 × 10²² kg | 3,843,630,039 km | | J124257 VIII - Moon 11 | 2,930 km | -248°C | 0.08g | 1.1 × 10²³ kg | 3,843,630,039 km | | J124257 VIII - Moon 12 | 1,540 km | -248°C | 0.03g | 1.2 × 10²² kg | 3,843,630,039 km | | J124257 VIII - Moon 13 | 2,770 km | -248°C | 0.08g | 8.8 × 10²² kg | 3,843,630,039 km | | J124257 VIII - Moon 14 | 750 km | -248°C | 0.01g | 1.0 × 10²¹ kg | 3,843,630,039 km | | J124257 VIII - Moon 15 | 910 km | -248°C | 0.02g | 1.9 × 10²¹ kg | 3,843,630,039 km |
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