| J121845 I |  Temperate | 2 | 10,110 km | 41°C | 1.68g | 0.863 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121845 I - Moon 1 | 430 km | 294°C | 0.03g | 8.8 × 10²⁰ kg | 129,080,754 km | | J121845 I - Moon 2 | 820 km | 294°C | 0.08g | 8.1 × 10²¹ kg | 129,080,754 km |
|
| J121845 II |  Gas | 13 | 55,136 km | -140°C | 1.47g | 6.728 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121845 II - Moon 1 | 1,090 km | -55°C | 0.07g | 1.2 × 10²² kg | 1,006,430,716 km | | J121845 II - Moon 2 | 1,890 km | -68°C | 0.15g | 7.8 × 10²² kg | 1,006,430,716 km | | J121845 II - Moon 3 | 1,960 km | -70°C | 0.15g | 8.8 × 10²² kg | 1,006,430,716 km | | J121845 II - Moon 4 | 930 km | -71°C | 0.05g | 6.9 × 10²¹ kg | 1,006,430,716 km | | J121845 II - Moon 5 | 1,760 km | -71°C | 0.13g | 6.0 × 10²² kg | 1,006,430,716 km | | J121845 II - Moon 6 | 4,070 km | -71°C | 0.44g | 1.1 × 10²⁴ kg | 1,006,430,716 km | | J121845 II - Moon 7 | 2,890 km | -72°C | 0.27g | 3.3 × 10²³ kg | 1,006,430,716 km | | J121845 II - Moon 8 | 6,660 km | -72°C | 0.88g | 5.8 × 10²⁴ kg | 1,006,430,716 km | | J121845 II - Moon 9 | 4,550 km | -72°C | 0.51g | 1.6 × 10²⁴ kg | 1,006,430,716 km | | J121845 II - Moon 10 | 5,980 km | -72°C | 0.76g | 4.0 × 10²⁴ kg | 1,006,430,716 km | | J121845 II - Moon 11 | 920 km | -72°C | 0.05g | 6.7 × 10²¹ kg | 1,006,430,716 km | | J121845 II - Moon 12 | 550 km | -72°C | 0.03g | 1.1 × 10²¹ kg | 1,006,430,716 km | | J121845 II - Moon 13 | 890 km | -72°C | 0.05g | 6.0 × 10²¹ kg | 1,006,430,716 km |
|
| J121845 III | Gas | 24 | 38,260 km | -175°C | 1.52g | 28.135 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121845 III - Moon 1 | 170 km | -175°C | 0g | 1.4 × 10¹⁹ kg | 4,208,863,740 km | | J121845 III - Moon 2 | 190 km | -175°C | 0g | 1.9 × 10¹⁹ kg | 4,208,863,740 km | | J121845 III - Moon 3 | 150 km | -175°C | 0g | 9.4 × 10¹⁸ kg | 4,208,863,740 km | | J121845 III - Moon 4 | 160 km | -175°C | 0g | 1.1 × 10¹⁹ kg | 4,208,863,740 km | | J121845 III - Moon 5 | 260 km | -175°C | 0.01g | 6.3 × 10¹⁹ kg | 4,208,863,740 km | | J121845 III - Moon 6 | 250 km | -175°C | 0.01g | 5.2 × 10¹⁹ kg | 4,208,863,740 km | | J121845 III - Moon 7 | 350 km | -175°C | 0.01g | 1.7 × 10²⁰ kg | 4,208,863,740 km | | J121845 III - Moon 8 | 490 km | -175°C | 0.01g | 5.1 × 10²⁰ kg | 4,208,863,740 km | | J121845 III - Moon 9 | 410 km | -175°C | 0.01g | 2.8 × 10²⁰ kg | 4,208,863,740 km | | J121845 III - Moon 10 | 1,020 km | -175°C | 0.04g | 6.2 × 10²¹ kg | 4,208,863,740 km | | J121845 III - Moon 11 | 960 km | -175°C | 0.04g | 5.0 × 10²¹ kg | 4,208,863,740 km | | J121845 III - Moon 12 | 1,460 km | -175°C | 0.07g | 2.1 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 13 | 330 km | -175°C | 0.01g | 1.3 × 10²⁰ kg | 4,208,863,740 km | | J121845 III - Moon 14 | 1,040 km | -175°C | 0.04g | 6.6 × 10²¹ kg | 4,208,863,740 km | | J121845 III - Moon 15 | 2,120 km | -175°C | 0.11g | 7.6 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 16 | 300 km | -175°C | 0.01g | 9.3 × 10¹⁹ kg | 4,208,863,740 km | | J121845 III - Moon 17 | 1,750 km | -175°C | 0.09g | 3.9 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 18 | 3,130 km | -175°C | 0.2g | 2.9 × 10²³ kg | 4,208,863,740 km | | J121845 III - Moon 19 | 1,840 km | -175°C | 0.09g | 4.7 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 20 | 1,760 km | -175°C | 0.09g | 4.0 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 21 | 1,880 km | -175°C | 0.1g | 5.0 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 22 | 1,660 km | -175°C | 0.08g | 3.3 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 23 | 1,190 km | -175°C | 0.05g | 1.0 × 10²² kg | 4,208,863,740 km | | J121845 III - Moon 24 | 670 km | -175°C | 0.02g | 1.5 × 10²¹ kg | 4,208,863,740 km |
|
| J121845 IV |  Ice | 6 | 16,640 km | -196°C | 0.56g | 45.666 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121845 IV - Moon 1 | 150 km | -196°C | 0g | 7.5 × 10¹⁸ kg | 6,831,490,466 km | | J121845 IV - Moon 2 | 180 km | -196°C | 0g | 1.6 × 10¹⁹ kg | 6,831,490,466 km | | J121845 IV - Moon 3 | 580 km | -196°C | 0.02g | 8.0 × 10²⁰ kg | 6,831,490,466 km | | J121845 IV - Moon 4 | 880 km | -196°C | 0.03g | 3.3 × 10²¹ kg | 6,831,490,466 km | | J121845 IV - Moon 5 | 1,040 km | -196°C | 0.04g | 5.8 × 10²¹ kg | 6,831,490,466 km | | J121845 IV - Moon 6 | 880 km | -196°C | 0.03g | 3.3 × 10²¹ kg | 6,831,490,466 km |
|
| J121845 V | Ice | 3 | 8,200 km | -19°C | 1.05g | 73.582 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121845 V - Moon 1 | 140 km | -212°C | 0g | 5.2 × 10¹⁸ kg | 11,007,744,279 km | | J121845 V - Moon 2 | 400 km | -212°C | 0.01g | 1.9 × 10²⁰ kg | 11,007,744,279 km | | J121845 V - Moon 3 | 2,070 km | -212°C | 0.08g | 5.3 × 10²² kg | 11,007,744,279 km |
|
| J121845 VI |  Barren | 1 | 2,440 km | -7°C | 0.27g | 125.723 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J121845 VI - Moon 1 | 160 km | -227°C | 0g | 8.6 × 10¹⁸ kg | 18,807,850,533 km |
|