| PT-21C I |  Barren | 0 | 2,450 km | 125°C | 0.46g | 0.309 AU |
| PT-21C II |  Lava | 1 | 5,530 km | 1486°C | 0.81g | 0.637 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C II - Moon 1 | 320 km | 4°C | 0.01g | 2.2 × 10²⁰ kg | 202,094 km |
|
| PT-21C III |  Oceanic | 0 | 3,400 km | 81°C | 0.59g | 0.816 AU |
| PT-21C IV |  Temperate | 1 | 6,970 km | 9°C | 0.94g | 1.203 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C IV - Moon 1 | 430 km | -71°C | 0.02g | 4.8 × 10²⁰ kg | 503,554 km |
|
| PT-21C V | Lava | 2 | 7,230 km | 799°C | 0.92g | 1.606 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C V - Moon 1 | 120 km | -98°C | 0g | 6.0 × 10¹⁸ kg | 154,592 km | | PT-21C V - Moon 2 | 1,320 km | -98°C | 0.08g | 2.1 × 10²² kg | 619,335 km |
|
| PT-21C VI |  Gas | 21 | 27,370 km | -138°C | 1.97g | 2.676 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C VI - Moon 1 | 120 km | -138°C | 0g | 5.4 × 10¹⁸ kg | 75,023 km | | PT-21C VI - Moon 2 | 150 km | -138°C | 0g | 1.1 × 10¹⁹ kg | 100,676 km | | PT-21C VI - Moon 3 | 180 km | -138°C | 0g | 2.0 × 10¹⁹ kg | 103,863 km | | PT-21C VI - Moon 4 | 220 km | -138°C | 0.01g | 4.0 × 10¹⁹ kg | 139,787 km | | PT-21C VI - Moon 5 | 300 km | -138°C | 0.01g | 1.2 × 10²⁰ kg | 185,224 km | | PT-21C VI - Moon 6 | 400 km | -138°C | 0.01g | 3.1 × 10²⁰ kg | 242,255 km | | PT-21C VI - Moon 7 | 310 km | -138°C | 0.01g | 1.2 × 10²⁰ kg | 301,178 km | | PT-21C VI - Moon 8 | 420 km | -138°C | 0.01g | 3.6 × 10²⁰ kg | 332,757 km | | PT-21C VI - Moon 9 | 550 km | -138°C | 0.02g | 9.0 × 10²⁰ kg | 402,806 km | | PT-21C VI - Moon 10 | 380 km | -138°C | 0.01g | 2.6 × 10²⁰ kg | 463,990 km | | PT-21C VI - Moon 11 | 490 km | -138°C | 0.02g | 6.3 × 10²⁰ kg | 503,510 km | | PT-21C VI - Moon 12 | 910 km | -138°C | 0.04g | 5.1 × 10²¹ kg | 687,773 km | | PT-21C VI - Moon 13 | 590 km | -138°C | 0.02g | 1.1 × 10²¹ kg | 862,848 km | | PT-21C VI - Moon 14 | 1,140 km | -138°C | 0.06g | 1.1 × 10²² kg | 1,149,760 km | | PT-21C VI - Moon 15 | 420 km | -138°C | 0.01g | 3.7 × 10²⁰ kg | 1,327,680 km | | PT-21C VI - Moon 16 | 1,120 km | -138°C | 0.06g | 1.0 × 10²² kg | 1,499,200 km | | PT-21C VI - Moon 17 | 360 km | -138°C | 0.01g | 2.2 × 10²⁰ kg | 1,711,130 km | | PT-21C VI - Moon 18 | 310 km | -138°C | 0.01g | 1.3 × 10²⁰ kg | 1,898,650 km | | PT-21C VI - Moon 19 | 900 km | -138°C | 0.04g | 5.0 × 10²¹ kg | 2,096,850 km | | PT-21C VI - Moon 20 | 190 km | -138°C | 0g | 2.6 × 10¹⁹ kg | 2,446,560 km | | PT-21C VI - Moon 21 | 250 km | -138°C | 0.01g | 6.8 × 10¹⁹ kg | 3,317,640 km |
|
| PT-21C VII | Barren | 2 | 7,480 km | 41°C | 0.76g | 3.702 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C VII - Moon 1 | 310 km | -158°C | 0.01g | 1.2 × 10²⁰ kg | 208,929 km | | PT-21C VII - Moon 2 | 1,000 km | -158°C | 0.04g | 6.4 × 10²¹ kg | 798,729 km |
|
| PT-21C VIII | Gas | 13 | 24,370 km | -180°C | 1.35g | 5.608 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C VIII - Moon 1 | 130 km | -180°C | 0g | 5.2 × 10¹⁸ kg | 56,864 km | | PT-21C VIII - Moon 2 | 180 km | -180°C | 0g | 1.7 × 10¹⁹ kg | 90,521 km | | PT-21C VIII - Moon 3 | 300 km | -180°C | 0.01g | 9.4 × 10¹⁹ kg | 153,935 km | | PT-21C VIII - Moon 4 | 120 km | -180°C | 0g | 4.4 × 10¹⁸ kg | 220,589 km | | PT-21C VIII - Moon 5 | 590 km | -180°C | 0.02g | 9.4 × 10²⁰ kg | 320,740 km | | PT-21C VIII - Moon 6 | 730 km | -180°C | 0.02g | 2.0 × 10²¹ kg | 505,483 km | | PT-21C VIII - Moon 7 | 950 km | -180°C | 0.04g | 4.8 × 10²¹ kg | 698,043 km | | PT-21C VIII - Moon 8 | 1,030 km | -180°C | 0.04g | 6.3 × 10²¹ kg | 1,027,180 km | | PT-21C VIII - Moon 9 | 220 km | -180°C | 0g | 3.6 × 10¹⁹ kg | 1,271,670 km | | PT-21C VIII - Moon 10 | 1,550 km | -180°C | 0.07g | 2.5 × 10²² kg | 1,476,690 km | | PT-21C VIII - Moon 11 | 1,760 km | -180°C | 0.09g | 3.9 × 10²² kg | 2,302,120 km | | PT-21C VIII - Moon 12 | 1,400 km | -180°C | 0.06g | 1.8 × 10²² kg | 4,192,190 km | | PT-21C VIII - Moon 13 | 340 km | -180°C | 0.01g | 1.5 × 10²⁰ kg | 5,628,340 km |
|
| PT-21C IX | Gas | 22 | 66,030 km | -204°C | 4.32g | 10.366 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C IX - Moon 1 | 190 km | -204°C | 0g | 1.6 × 10¹⁹ kg | 137,154 km | | PT-21C IX - Moon 2 | 320 km | -204°C | 0.01g | 9.7 × 10¹⁹ kg | 177,764 km | | PT-21C IX - Moon 3 | 190 km | -204°C | 0g | 1.8 × 10¹⁹ kg | 223,049 km | | PT-21C IX - Moon 4 | 420 km | -204°C | 0.01g | 2.4 × 10²⁰ kg | 267,838 km | | PT-21C IX - Moon 5 | 190 km | -204°C | 0g | 1.9 × 10¹⁹ kg | 286,840 km | | PT-21C IX - Moon 6 | 690 km | -204°C | 0.02g | 1.3 × 10²¹ kg | 452,524 km | | PT-21C IX - Moon 7 | 780 km | -204°C | 0.02g | 2.0 × 10²¹ kg | 696,878 km | | PT-21C IX - Moon 8 | 150 km | -204°C | 0g | 7.2 × 10¹⁸ kg | 815,429 km | | PT-21C IX - Moon 9 | 1,120 km | -204°C | 0.04g | 7.1 × 10²¹ kg | 929,179 km | | PT-21C IX - Moon 10 | 810 km | -204°C | 0.02g | 2.3 × 10²¹ kg | 1,093,050 km | | PT-21C IX - Moon 11 | 1,350 km | -204°C | 0.05g | 1.3 × 10²² kg | 1,331,050 km | | PT-21C IX - Moon 12 | 1,420 km | -204°C | 0.05g | 1.6 × 10²² kg | 1,575,810 km | | PT-21C IX - Moon 13 | 1,830 km | -204°C | 0.08g | 3.7 × 10²² kg | 2,025,660 km | | PT-21C IX - Moon 14 | 3,230 km | -204°C | 0.17g | 2.6 × 10²³ kg | 3,531,400 km | | PT-21C IX - Moon 15 | 2,590 km | -204°C | 0.12g | 1.2 × 10²³ kg | 4,532,870 km | | PT-21C IX - Moon 16 | 3,260 km | -204°C | 0.17g | 2.7 × 10²³ kg | 6,110,300 km | | PT-21C IX - Moon 17 | 3,480 km | -204°C | 0.19g | 3.4 × 10²³ kg | 7,360,440 km | | PT-21C IX - Moon 18 | 1,170 km | -204°C | 0.04g | 8.2 × 10²¹ kg | 8,667,841 km | | PT-21C IX - Moon 19 | 3,530 km | -204°C | 0.19g | 3.6 × 10²³ kg | 11,695,400 km | | PT-21C IX - Moon 20 | 710 km | -204°C | 0.02g | 1.5 × 10²¹ kg | 14,671,300 km | | PT-21C IX - Moon 21 | 950 km | -204°C | 0.03g | 4.0 × 10²¹ kg | 17,121,800 km | | PT-21C IX - Moon 22 | 1,320 km | -204°C | 0.05g | 1.2 × 10²² kg | 20,868,999 km |
|
| PT-21C X | Gas | 17 | 23,010 km | -226°C | 0.8g | 22.303 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C X - Moon 1 | 140 km | -226°C | 0g | 5.0 × 10¹⁸ kg | 108,993 km | | PT-21C X - Moon 2 | 210 km | -226°C | 0g | 1.8 × 10¹⁹ kg | 164,529 km | | PT-21C X - Moon 3 | 320 km | -226°C | 0.01g | 7.7 × 10¹⁹ kg | 278,525 km | | PT-21C X - Moon 4 | 370 km | -226°C | 0.01g | 1.3 × 10²⁰ kg | 418,981 km | | PT-21C X - Moon 5 | 430 km | -226°C | 0.01g | 2.1 × 10²⁰ kg | 508,699 km | | PT-21C X - Moon 6 | 540 km | -226°C | 0.01g | 4.8 × 10²⁰ kg | 597,156 km | | PT-21C X - Moon 7 | 610 km | -226°C | 0.01g | 7.0 × 10²⁰ kg | 777,247 km | | PT-21C X - Moon 8 | 310 km | -226°C | 0g | 7.4 × 10¹⁹ kg | 934,402 km | | PT-21C X - Moon 9 | 1,280 km | -226°C | 0.04g | 8.9 × 10²¹ kg | 1,534,060 km | | PT-21C X - Moon 10 | 1,390 km | -226°C | 0.04g | 1.2 × 10²² kg | 2,133,770 km | | PT-21C X - Moon 11 | 2,010 km | -226°C | 0.07g | 4.1 × 10²² kg | 2,933,630 km | | PT-21C X - Moon 12 | 1,480 km | -226°C | 0.04g | 1.5 × 10²² kg | 4,153,240 km | | PT-21C X - Moon 13 | 3,480 km | -226°C | 0.15g | 2.7 × 10²³ kg | 6,740,660 km | | PT-21C X - Moon 14 | 530 km | -226°C | 0.01g | 4.5 × 10²⁰ kg | 8,591,340 km | | PT-21C X - Moon 15 | 980 km | -226°C | 0.03g | 3.6 × 10²¹ kg | 9,994,910 km | | PT-21C X - Moon 16 | 2,400 km | -226°C | 0.09g | 7.7 × 10²² kg | 12,650,900 km | | PT-21C X - Moon 17 | 990 km | -226°C | 0.03g | 3.6 × 10²¹ kg | 20,008,800 km |
|
| PT-21C XI |  Ice | 3 | 7,980 km | -19°C | 1.16g | 33.526 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| PT-21C XI - Moon 1 | 260 km | -235°C | 0g | 3.8 × 10¹⁹ kg | 612,202 km | | PT-21C XI - Moon 2 | 760 km | -235°C | 0.02g | 1.3 × 10²¹ kg | 2,084,290 km | | PT-21C XI - Moon 3 | 1,390 km | -235°C | 0.04g | 1.0 × 10²² kg | 8,273,230 km |
|