| J121928 I | Storm | 1 | 4,830 km | 50°C | 0.57g | 0.488 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 I - Moon 1 | 200 km | 50°C | 0.01g | 5.0 × 10¹⁹ kg | 72,930,181 km |
|
| J121928 II | Storm | 2 | 7,650 km | -50°C | 1.14g | 1.038 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 II - Moon 1 | 160 km | -50°C | 0g | 2.1 × 10¹⁹ kg | 155,312,030 km | | J121928 II - Moon 2 | 790 km | -50°C | 0.05g | 4.2 × 10²¹ kg | 155,312,030 km |
|
| J121928 III | Temperate | 1 | 6,090 km | 12°C | 0.7g | 1.819 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 III - Moon 1 | 170 km | -106°C | 0g | 2.1 × 10¹⁹ kg | 272,101,868 km |
|
| J121928 IV | Gas | 15 | 51,530 km | -157°C | 1.42g | 3.751 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 IV - Moon 1 | 250 km | -157°C | 0.01g | 5.8 × 10¹⁹ kg | 561,171,988 km | | J121928 IV - Moon 2 | 320 km | -157°C | 0.01g | 1.3 × 10²⁰ kg | 561,171,988 km | | J121928 IV - Moon 3 | 140 km | -157°C | 0g | 7.7 × 10¹⁸ kg | 561,171,988 km | | J121928 IV - Moon 4 | 140 km | -157°C | 0g | 8.5 × 10¹⁸ kg | 561,171,988 km | | J121928 IV - Moon 5 | 320 km | -157°C | 0.01g | 1.4 × 10²⁰ kg | 561,171,988 km | | J121928 IV - Moon 6 | 150 km | -157°C | 0g | 1.0 × 10¹⁹ kg | 561,171,988 km | | J121928 IV - Moon 7 | 640 km | -157°C | 0.02g | 1.4 × 10²¹ kg | 561,171,988 km | | J121928 IV - Moon 8 | 740 km | -157°C | 0.03g | 2.3 × 10²¹ kg | 561,171,988 km | | J121928 IV - Moon 9 | 670 km | -157°C | 0.02g | 1.6 × 10²¹ kg | 561,171,988 km | | J121928 IV - Moon 10 | 1,530 km | -157°C | 0.08g | 2.7 × 10²² kg | 561,171,988 km | | J121928 IV - Moon 11 | 1,460 km | -157°C | 0.07g | 2.3 × 10²² kg | 561,171,988 km | | J121928 IV - Moon 12 | 2,050 km | -157°C | 0.12g | 7.4 × 10²² kg | 561,171,988 km | | J121928 IV - Moon 13 | 2,230 km | -157°C | 0.13g | 9.9 × 10²² kg | 561,171,988 km | | J121928 IV - Moon 14 | 1,150 km | -157°C | 0.05g | 1.0 × 10²² kg | 561,171,988 km | | J121928 IV - Moon 15 | 1,550 km | -157°C | 0.08g | 2.9 × 10²² kg | 561,171,988 km |
|
| J121928 V | Gas | 8 | 18,630 km | -185°C | 1.19g | 6.55 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 V - Moon 1 | 120 km | -185°C | 0g | 4.8 × 10¹⁸ kg | 979,801,866 km | | J121928 V - Moon 2 | 210 km | -185°C | 0g | 2.7 × 10¹⁹ kg | 979,801,866 km | | J121928 V - Moon 3 | 420 km | -185°C | 0.01g | 2.8 × 10²⁰ kg | 979,801,866 km | | J121928 V - Moon 4 | 930 km | -185°C | 0.03g | 4.3 × 10²¹ kg | 979,801,866 km | | J121928 V - Moon 5 | 1,670 km | -185°C | 0.08g | 3.1 × 10²² kg | 979,801,866 km | | J121928 V - Moon 6 | 1,720 km | -185°C | 0.08g | 3.5 × 10²² kg | 979,801,866 km | | J121928 V - Moon 7 | 1,300 km | -185°C | 0.05g | 1.3 × 10²² kg | 979,801,866 km | | J121928 V - Moon 8 | 170 km | -185°C | 0g | 1.5 × 10¹⁹ kg | 979,801,866 km |
|
| J121928 VI | Gas | 25 | 30,700 km | -208°C | 0.96g | 11.875 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 VI - Moon 1 | 130 km | -208°C | 0g | 4.5 × 10¹⁸ kg | 1,776,465,215 km | | J121928 VI - Moon 2 | 170 km | -208°C | 0g | 1.2 × 10¹⁹ kg | 1,776,465,215 km | | J121928 VI - Moon 3 | 130 km | -208°C | 0g | 4.7 × 10¹⁸ kg | 1,776,465,215 km | | J121928 VI - Moon 4 | 170 km | -208°C | 0g | 1.2 × 10¹⁹ kg | 1,776,465,215 km | | J121928 VI - Moon 5 | 150 km | -208°C | 0g | 7.1 × 10¹⁸ kg | 1,776,465,215 km | | J121928 VI - Moon 6 | 170 km | -208°C | 0g | 1.2 × 10¹⁹ kg | 1,776,465,215 km | | J121928 VI - Moon 7 | 340 km | -208°C | 0.01g | 1.1 × 10²⁰ kg | 1,776,465,215 km | | J121928 VI - Moon 8 | 480 km | -208°C | 0.01g | 3.9 × 10²⁰ kg | 1,776,465,215 km | | J121928 VI - Moon 9 | 330 km | -208°C | 0.01g | 1.1 × 10²⁰ kg | 1,776,465,215 km | | J121928 VI - Moon 10 | 370 km | -208°C | 0.01g | 1.5 × 10²⁰ kg | 1,776,465,215 km | | J121928 VI - Moon 11 | 160 km | -208°C | 0g | 1.0 × 10¹⁹ kg | 1,776,465,215 km | | J121928 VI - Moon 12 | 950 km | -208°C | 0.03g | 3.9 × 10²¹ kg | 1,776,465,215 km | | J121928 VI - Moon 13 | 660 km | -208°C | 0.02g | 1.1 × 10²¹ kg | 1,776,465,215 km | | J121928 VI - Moon 14 | 1,190 km | -208°C | 0.04g | 8.4 × 10²¹ kg | 1,776,465,215 km | | J121928 VI - Moon 15 | 430 km | -208°C | 0.01g | 2.7 × 10²⁰ kg | 1,776,465,215 km | | J121928 VI - Moon 16 | 1,640 km | -208°C | 0.06g | 2.5 × 10²² kg | 1,776,465,215 km | | J121928 VI - Moon 17 | 1,200 km | -208°C | 0.04g | 8.7 × 10²¹ kg | 1,776,465,215 km | | J121928 VI - Moon 18 | 2,190 km | -208°C | 0.09g | 6.7 × 10²² kg | 1,776,465,215 km | | J121928 VI - Moon 19 | 2,850 km | -208°C | 0.14g | 1.7 × 10²³ kg | 1,776,465,215 km | | J121928 VI - Moon 20 | 1,190 km | -208°C | 0.04g | 8.3 × 10²¹ kg | 1,776,465,215 km | | J121928 VI - Moon 21 | 3,070 km | -208°C | 0.15g | 2.1 × 10²³ kg | 1,776,465,215 km | | J121928 VI - Moon 22 | 1,670 km | -208°C | 0.06g | 2.7 × 10²² kg | 1,776,465,215 km | | J121928 VI - Moon 23 | 2,020 km | -208°C | 0.08g | 5.1 × 10²² kg | 1,776,465,215 km | | J121928 VI - Moon 24 | 1,240 km | -208°C | 0.04g | 9.6 × 10²¹ kg | 1,776,465,215 km | | J121928 VI - Moon 25 | 380 km | -208°C | 0.01g | 1.7 × 10²⁰ kg | 1,776,465,215 km |
|
| J121928 VII | Ice | 8 | 20,890 km | -224°C | 0.88g | 20.875 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 VII - Moon 1 | 150 km | -224°C | 0g | 6.4 × 10¹⁸ kg | 3,122,880,053 km | | J121928 VII - Moon 2 | 290 km | -224°C | 0g | 5.8 × 10¹⁹ kg | 3,122,880,053 km | | J121928 VII - Moon 3 | 140 km | -224°C | 0g | 5.3 × 10¹⁸ kg | 3,122,880,053 km | | J121928 VII - Moon 4 | 830 km | -224°C | 0.02g | 2.1 × 10²¹ kg | 3,122,880,053 km | | J121928 VII - Moon 5 | 1,180 km | -224°C | 0.03g | 6.9 × 10²¹ kg | 3,122,880,053 km | | J121928 VII - Moon 6 | 2,540 km | -224°C | 0.1g | 9.5 × 10²² kg | 3,122,880,053 km | | J121928 VII - Moon 7 | 2,450 km | -224°C | 0.09g | 8.4 × 10²² kg | 3,122,880,053 km | | J121928 VII - Moon 8 | 2,490 km | -224°C | 0.1g | 8.9 × 10²² kg | 3,122,880,053 km |
|
| J121928 VIII | Oceanic | 2 | 5,560 km | 7°C | 0.36g | 33.169 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121928 VIII - Moon 1 | 160 km | -234°C | 0g | 6.5 × 10¹⁸ kg | 4,962,056,667 km | | J121928 VIII - Moon 2 | 1,070 km | -234°C | 0.03g | 4.4 × 10²¹ kg | 4,962,056,667 km |
|