| J121230 I |  Barren | 0 | 2,420 km | 169°C | 0.26g | 0.42 AU |
| J121230 II |  Lava | 1 | 2,830 km | 861°C | 0.39g | 0.478 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 II - Moon 1 | 150 km | 141°C | 0.01g | 2.4 × 10¹⁹ kg | 71,479,149 km |
|
| J121230 III | Barren | 0 | 2,680 km | 105°C | 0.22g | 0.575 AU |
| J121230 IV |  Gas | 3 | 14,960 km | 19°C | 0.49g | 0.966 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 IV - Moon 1 | 240 km | 19°C | 0.01g | 9.0 × 10¹⁹ kg | 144,437,756 km | | J121230 IV - Moon 2 | 220 km | 19°C | 0.01g | 6.8 × 10¹⁹ kg | 144,437,756 km | | J121230 IV - Moon 3 | 1,430 km | 19°C | 0.12g | 3.7 × 10²² kg | 144,437,756 km |
|
| J121230 V | Gas | 3 | 13,750 km | -56°C | 0.64g | 1.737 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 V - Moon 1 | 110 km | -56°C | 0g | 5.4 × 10¹⁸ kg | 259,924,066 km | | J121230 V - Moon 2 | 400 km | -56°C | 0.02g | 4.0 × 10²⁰ kg | 259,924,066 km | | J121230 V - Moon 3 | 1,040 km | -56°C | 0.07g | 1.0 × 10²² kg | 259,924,066 km |
|
| J121230 VI |  Temperate | 1 | 4,110 km | 33°C | 0.26g | 2.2 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 VI - Moon 1 | 480 km | -80°C | 0.02g | 7.2 × 10²⁰ kg | 329,106,391 km |
|
| J121230 VII | Gas | 23 | 84,930 km | -131°C | 3.51g | 4.066 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 VII - Moon 1 | 300 km | -131°C | 0.01g | 1.2 × 10²⁰ kg | 608,228,278 km | | J121230 VII - Moon 2 | 390 km | -131°C | 0.01g | 3.0 × 10²⁰ kg | 608,228,278 km | | J121230 VII - Moon 3 | 370 km | -131°C | 0.01g | 2.4 × 10²⁰ kg | 608,228,278 km | | J121230 VII - Moon 4 | 580 km | -131°C | 0.02g | 1.1 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 5 | 470 km | -131°C | 0.02g | 5.6 × 10²⁰ kg | 608,228,278 km | | J121230 VII - Moon 6 | 770 km | -131°C | 0.03g | 3.0 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 7 | 950 km | -131°C | 0.04g | 6.0 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 8 | 620 km | -131°C | 0.02g | 1.4 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 9 | 930 km | -131°C | 0.04g | 5.6 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 10 | 1,520 km | -131°C | 0.09g | 3.0 × 10²² kg | 608,228,278 km | | J121230 VII - Moon 11 | 1,240 km | -131°C | 0.07g | 1.5 × 10²² kg | 608,228,278 km | | J121230 VII - Moon 12 | 1,850 km | -131°C | 0.12g | 5.9 × 10²² kg | 608,228,278 km | | J121230 VII - Moon 13 | 2,580 km | -131°C | 0.19g | 1.8 × 10²³ kg | 608,228,278 km | | J121230 VII - Moon 14 | 750 km | -131°C | 0.03g | 2.7 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 15 | 2,240 km | -131°C | 0.15g | 1.1 × 10²³ kg | 608,228,278 km | | J121230 VII - Moon 16 | 1,920 km | -131°C | 0.12g | 6.7 × 10²² kg | 608,228,278 km | | J121230 VII - Moon 17 | 3,430 km | -131°C | 0.28g | 4.9 × 10²³ kg | 608,228,278 km | | J121230 VII - Moon 18 | 940 km | -131°C | 0.04g | 5.9 × 10²¹ kg | 608,228,278 km | | J121230 VII - Moon 19 | 3,200 km | -131°C | 0.25g | 3.9 × 10²³ kg | 608,228,278 km | | J121230 VII - Moon 20 | 3,050 km | -131°C | 0.24g | 3.3 × 10²³ kg | 608,228,278 km | | J121230 VII - Moon 21 | 2,340 km | -131°C | 0.16g | 1.3 × 10²³ kg | 608,228,278 km | | J121230 VII - Moon 22 | 1,170 km | -131°C | 0.06g | 1.2 × 10²² kg | 608,228,278 km | | J121230 VII - Moon 23 | 560 km | -131°C | 0.02g | 1.0 × 10²¹ kg | 608,228,278 km |
|
| J121230 VIII | Gas | 22 | 70,930 km | -181°C | 2.82g | 9.691 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 VIII - Moon 1 | 320 km | -181°C | 0.01g | 1.2 × 10²⁰ kg | 1,449,696,297 km | | J121230 VIII - Moon 2 | 180 km | -181°C | 0g | 1.6 × 10¹⁹ kg | 1,449,696,297 km | | J121230 VIII - Moon 3 | 340 km | -181°C | 0.01g | 1.5 × 10²⁰ kg | 1,449,696,297 km | | J121230 VIII - Moon 4 | 200 km | -181°C | 0g | 2.6 × 10¹⁹ kg | 1,449,696,297 km | | J121230 VIII - Moon 5 | 380 km | -181°C | 0.01g | 2.0 × 10²⁰ kg | 1,449,696,297 km | | J121230 VIII - Moon 6 | 350 km | -181°C | 0.01g | 1.5 × 10²⁰ kg | 1,449,696,297 km | | J121230 VIII - Moon 7 | 740 km | -181°C | 0.02g | 2.0 × 10²¹ kg | 1,449,696,297 km | | J121230 VIII - Moon 8 | 390 km | -181°C | 0.01g | 2.2 × 10²⁰ kg | 1,449,696,297 km | | J121230 VIII - Moon 9 | 910 km | -181°C | 0.03g | 4.0 × 10²¹ kg | 1,449,696,297 km | | J121230 VIII - Moon 10 | 1,140 km | -181°C | 0.05g | 8.7 × 10²¹ kg | 1,449,696,297 km | | J121230 VIII - Moon 11 | 730 km | -181°C | 0.02g | 1.9 × 10²¹ kg | 1,449,696,297 km | | J121230 VIII - Moon 12 | 630 km | -181°C | 0.02g | 1.2 × 10²¹ kg | 1,449,696,297 km | | J121230 VIII - Moon 13 | 1,010 km | -181°C | 0.04g | 5.8 × 10²¹ kg | 1,449,696,297 km | | J121230 VIII - Moon 14 | 1,470 km | -181°C | 0.07g | 2.1 × 10²² kg | 1,449,696,297 km | | J121230 VIII - Moon 15 | 1,900 km | -181°C | 0.09g | 5.0 × 10²² kg | 1,449,696,297 km | | J121230 VIII - Moon 16 | 2,620 km | -181°C | 0.15g | 1.5 × 10²³ kg | 1,449,696,297 km | | J121230 VIII - Moon 17 | 2,410 km | -181°C | 0.13g | 1.1 × 10²³ kg | 1,449,696,297 km | | J121230 VIII - Moon 18 | 1,590 km | -181°C | 0.07g | 2.8 × 10²² kg | 1,449,696,297 km | | J121230 VIII - Moon 19 | 4,260 km | -181°C | 0.3g | 8.0 × 10²³ kg | 1,449,696,297 km | | J121230 VIII - Moon 20 | 4,490 km | -181°C | 0.32g | 9.5 × 10²³ kg | 1,449,696,297 km | | J121230 VIII - Moon 21 | 3,330 km | -181°C | 0.21g | 3.4 × 10²³ kg | 1,449,696,297 km | | J121230 VIII - Moon 22 | 1,680 km | -181°C | 0.08g | 3.3 × 10²² kg | 1,449,696,297 km |
|
| J121230 IX | Gas | 26 | 24,160 km | -213°C | 1.21g | 22.387 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 IX - Moon 1 | 130 km | -213°C | 0g | 4.8 × 10¹⁸ kg | 3,349,052,916 km | | J121230 IX - Moon 2 | 190 km | -213°C | 0g | 1.5 × 10¹⁹ kg | 3,349,052,916 km | | J121230 IX - Moon 3 | 140 km | -213°C | 0g | 6.5 × 10¹⁸ kg | 3,349,052,916 km | | J121230 IX - Moon 4 | 230 km | -213°C | 0g | 3.2 × 10¹⁹ kg | 3,349,052,916 km | | J121230 IX - Moon 5 | 250 km | -213°C | 0g | 4.0 × 10¹⁹ kg | 3,349,052,916 km | | J121230 IX - Moon 6 | 140 km | -213°C | 0g | 5.2 × 10¹⁸ kg | 3,349,052,916 km | | J121230 IX - Moon 7 | 380 km | -213°C | 0.01g | 1.6 × 10²⁰ kg | 3,349,052,916 km | | J121230 IX - Moon 8 | 440 km | -213°C | 0.01g | 2.8 × 10²⁰ kg | 3,349,052,916 km | | J121230 IX - Moon 9 | 600 km | -213°C | 0.01g | 7.6 × 10²⁰ kg | 3,349,052,916 km | | J121230 IX - Moon 10 | 260 km | -213°C | 0g | 4.5 × 10¹⁹ kg | 3,349,052,916 km | | J121230 IX - Moon 11 | 690 km | -213°C | 0.02g | 1.3 × 10²¹ kg | 3,349,052,916 km | | J121230 IX - Moon 12 | 340 km | -213°C | 0.01g | 1.2 × 10²⁰ kg | 3,349,052,916 km | | J121230 IX - Moon 13 | 230 km | -213°C | 0g | 3.0 × 10¹⁹ kg | 3,349,052,916 km | | J121230 IX - Moon 14 | 290 km | -213°C | 0.01g | 6.3 × 10¹⁹ kg | 3,349,052,916 km | | J121230 IX - Moon 15 | 340 km | -213°C | 0.01g | 1.1 × 10²⁰ kg | 3,349,052,916 km | | J121230 IX - Moon 16 | 1,600 km | -213°C | 0.06g | 2.2 × 10²² kg | 3,349,052,916 km | | J121230 IX - Moon 17 | 1,500 km | -213°C | 0.05g | 1.8 × 10²² kg | 3,349,052,916 km | | J121230 IX - Moon 18 | 1,130 km | -213°C | 0.04g | 6.7 × 10²¹ kg | 3,349,052,916 km | | J121230 IX - Moon 19 | 2,280 km | -213°C | 0.1g | 7.4 × 10²² kg | 3,349,052,916 km | | J121230 IX - Moon 20 | 1,330 km | -213°C | 0.04g | 1.2 × 10²² kg | 3,349,052,916 km | | J121230 IX - Moon 21 | 2,470 km | -213°C | 0.11g | 9.7 × 10²² kg | 3,349,052,916 km | | J121230 IX - Moon 22 | 2,960 km | -213°C | 0.14g | 1.8 × 10²³ kg | 3,349,052,916 km | | J121230 IX - Moon 23 | 3,690 km | -213°C | 0.19g | 3.8 × 10²³ kg | 3,349,052,916 km | | J121230 IX - Moon 24 | 1,670 km | -213°C | 0.06g | 2.5 × 10²² kg | 3,349,052,916 km | | J121230 IX - Moon 25 | 1,010 km | -213°C | 0.03g | 4.6 × 10²¹ kg | 3,349,052,916 km | | J121230 IX - Moon 26 | 790 km | -213°C | 0.02g | 2.0 × 10²¹ kg | 3,349,052,916 km |
|
| J121230 X |  Storm | 2 | 8,420 km | -21°C | 0.15g | 49.163 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121230 X - Moon 1 | 500 km | -232°C | 0.01g | 3.3 × 10²⁰ kg | 7,354,606,682 km | | J121230 X - Moon 2 | 1,620 km | -232°C | 0.05g | 1.8 × 10²² kg | 7,354,606,682 km |
|