| M-MD31 I |  Barren | 0 | 3,230 km | -12°C | 0.36g | 0.465 AU |
| M-MD31 II |  Lava | 2 | 4,810 km | 548°C | 0.55g | 0.803 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 II - Moon 1 | 120 km | -75°C | 0g | 6.1 × 10¹⁸ kg | 105,153 km | | M-MD31 II - Moon 2 | 590 km | -75°C | 0.03g | 1.4 × 10²¹ kg | 255,624 km |
|
| M-MD31 III | Lava | 0 | 1,910 km | 890°C | 0.2g | 0.884 AU |
| M-MD31 IV |  Oceanic | 1 | 6,670 km | 17°C | 1.23g | 1.339 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 IV - Moon 1 | 840 km | -119°C | 0.04g | 4.2 × 10²¹ kg | 575,143 km |
|
| M-MD31 V | Barren | 0 | 2,650 km | -143°C | 0.27g | 1.883 AU |
| M-MD31 VI | Barren | 2 | 7,000 km | 34°C | 0.65g | 2.102 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 VI - Moon 1 | 210 km | -150°C | 0g | 3.1 × 10¹⁹ kg | 228,569 km | | M-MD31 VI - Moon 2 | 330 km | -150°C | 0.01g | 1.5 × 10²⁰ kg | 1,167,130 km |
|
| M-MD31 VII |  Gas | 2 | 12,210 km | -174°C | 0.85g | 3.194 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 VII - Moon 1 | 540 km | -174°C | 0.02g | 7.1 × 10²⁰ kg | 183,006 km | | M-MD31 VII - Moon 2 | 1,360 km | -174°C | 0.06g | 1.7 × 10²² kg | 1,110,640 km |
|
| M-MD31 VIII | Gas | 22 | 31,220 km | -199°C | 1.03g | 5.736 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 VIII - Moon 1 | 180 km | -199°C | 0g | 1.5 × 10¹⁹ kg | 115,049 km | | M-MD31 VIII - Moon 2 | 160 km | -199°C | 0g | 9.7 × 10¹⁸ kg | 175,851 km | | M-MD31 VIII - Moon 3 | 210 km | -199°C | 0g | 2.4 × 10¹⁹ kg | 198,070 km | | M-MD31 VIII - Moon 4 | 190 km | -199°C | 0g | 1.8 × 10¹⁹ kg | 253,127 km | | M-MD31 VIII - Moon 5 | 360 km | -199°C | 0.01g | 1.5 × 10²⁰ kg | 307,840 km | | M-MD31 VIII - Moon 6 | 350 km | -199°C | 0.01g | 1.4 × 10²⁰ kg | 434,083 km | | M-MD31 VIII - Moon 7 | 650 km | -199°C | 0.02g | 1.1 × 10²¹ kg | 558,472 km | | M-MD31 VIII - Moon 8 | 300 km | -199°C | 0.01g | 8.2 × 10¹⁹ kg | 668,363 km | | M-MD31 VIII - Moon 9 | 640 km | -199°C | 0.02g | 1.1 × 10²¹ kg | 773,232 km | | M-MD31 VIII - Moon 10 | 920 km | -199°C | 0.03g | 3.8 × 10²¹ kg | 1,032,130 km | | M-MD31 VIII - Moon 11 | 500 km | -199°C | 0.01g | 4.8 × 10²⁰ kg | 1,151,670 km | | M-MD31 VIII - Moon 12 | 1,130 km | -199°C | 0.04g | 7.5 × 10²¹ kg | 1,712,400 km | | M-MD31 VIII - Moon 13 | 1,040 km | -199°C | 0.04g | 5.7 × 10²¹ kg | 2,006,550 km | | M-MD31 VIII - Moon 14 | 1,400 km | -199°C | 0.05g | 1.6 × 10²² kg | 2,231,480 km | | M-MD31 VIII - Moon 15 | 1,330 km | -199°C | 0.05g | 1.3 × 10²² kg | 3,498,440 km | | M-MD31 VIII - Moon 16 | 480 km | -199°C | 0.01g | 4.0 × 10²⁰ kg | 4,144,900 km | | M-MD31 VIII - Moon 17 | 700 km | -199°C | 0.02g | 1.5 × 10²¹ kg | 4,750,860 km | | M-MD31 VIII - Moon 18 | 450 km | -199°C | 0.01g | 3.2 × 10²⁰ kg | 5,116,580 km | | M-MD31 VIII - Moon 19 | 350 km | -199°C | 0.01g | 1.4 × 10²⁰ kg | 5,337,900 km | | M-MD31 VIII - Moon 20 | 520 km | -199°C | 0.01g | 5.4 × 10²⁰ kg | 6,169,490 km | | M-MD31 VIII - Moon 21 | 280 km | -199°C | 0.01g | 6.7 × 10¹⁹ kg | 6,691,210 km | | M-MD31 VIII - Moon 22 | 240 km | -199°C | 0g | 4.2 × 10¹⁹ kg | 7,315,440 km |
|
| M-MD31 IX | Gas | 4 | 12,640 km | -224°C | 0.89g | 12.904 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 IX - Moon 1 | 150 km | -224°C | 0g | 6.7 × 10¹⁸ kg | 123,297 km | | M-MD31 IX - Moon 2 | 800 km | -224°C | 0.02g | 1.9 × 10²¹ kg | 450,118 km | | M-MD31 IX - Moon 3 | 2,250 km | -224°C | 0.08g | 6.3 × 10²² kg | 2,442,100 km | | M-MD31 IX - Moon 4 | 1,700 km | -224°C | 0.06g | 2.4 × 10²² kg | 9,391,440 km |
|
| M-MD31 X | Gas | 13 | 21,490 km | -235°C | 1.09g | 21.94 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| M-MD31 X - Moon 1 | 320 km | -235°C | 0g | 7.0 × 10¹⁹ kg | 232,155 km | | M-MD31 X - Moon 2 | 410 km | -235°C | 0.01g | 1.6 × 10²⁰ kg | 392,063 km | | M-MD31 X - Moon 3 | 240 km | -235°C | 0g | 2.8 × 10¹⁹ kg | 559,997 km | | M-MD31 X - Moon 4 | 810 km | -235°C | 0.02g | 1.6 × 10²¹ kg | 696,608 km | | M-MD31 X - Moon 5 | 790 km | -235°C | 0.02g | 1.5 × 10²¹ kg | 1,148,560 km | | M-MD31 X - Moon 6 | 1,430 km | -235°C | 0.04g | 1.1 × 10²² kg | 1,695,160 km | | M-MD31 X - Moon 7 | 1,180 km | -235°C | 0.03g | 5.9 × 10²¹ kg | 2,479,080 km | | M-MD31 X - Moon 8 | 1,580 km | -235°C | 0.04g | 1.6 × 10²² kg | 3,211,670 km | | M-MD31 X - Moon 9 | 850 km | -235°C | 0.02g | 2.0 × 10²¹ kg | 4,633,140 km | | M-MD31 X - Moon 10 | 3,880 km | -235°C | 0.16g | 3.5 × 10²³ kg | 7,460,040 km | | M-MD31 X - Moon 11 | 1,320 km | -235°C | 0.03g | 8.7 × 10²¹ kg | 15,006,600 km | | M-MD31 X - Moon 12 | 330 km | -235°C | 0g | 7.7 × 10¹⁹ kg | 20,006,799 km | | M-MD31 X - Moon 13 | 340 km | -235°C | 0.01g | 9.1 × 10¹⁹ kg | 24,953,899 km |
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