| 7P-J38 I |  Barren | 0 | 1,600 km | 98°C | 0.27g | 0.211 AU |
| 7P-J38 II | Barren | 1 | 2,950 km | -20°C | 0.28g | 0.45 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 II - Moon 1 | 170 km | -20°C | 0.01g | 2.7 × 10¹⁹ kg | 84,566 km |
|
| 7P-J38 III |  Storm | 1 | 3,870 km | -55°C | 0.64g | 0.607 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 III - Moon 1 | 400 km | -55°C | 0.02g | 4.2 × 10²⁰ kg | 208,202 km |
|
| 7P-J38 IV | Storm | 0 | 4,630 km | -95°C | 0.49g | 0.912 AU |
| 7P-J38 V |  Temperate | 1 | 5,330 km | 16°C | 0.49g | 1.732 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 V - Moon 1 | 220 km | -144°C | 0.01g | 4.1 × 10¹⁹ kg | 619,921 km |
|
| 7P-J38 VI |  Gas | 5 | 14,480 km | -164°C | 0.65g | 2.434 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 VI - Moon 1 | 130 km | -164°C | 0g | 5.7 × 10¹⁸ kg | 45,970 km | | 7P-J38 VI - Moon 2 | 190 km | -164°C | 0g | 2.1 × 10¹⁹ kg | 165,319 km | | 7P-J38 VI - Moon 3 | 780 km | -164°C | 0.03g | 2.6 × 10²¹ kg | 366,949 km | | 7P-J38 VI - Moon 4 | 410 km | -164°C | 0.01g | 3.0 × 10²⁰ kg | 707,804 km | | 7P-J38 VI - Moon 5 | 800 km | -164°C | 0.03g | 2.9 × 10²¹ kg | 1,238,010 km |
|
| 7P-J38 VII | Gas | 6 | 17,370 km | -184°C | 0.67g | 3.611 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 VII - Moon 1 | 150 km | -184°C | 0g | 9.4 × 10¹⁸ kg | 69,224 km | | 7P-J38 VII - Moon 2 | 270 km | -184°C | 0.01g | 6.7 × 10¹⁹ kg | 172,537 km | | 7P-J38 VII - Moon 3 | 160 km | -184°C | 0g | 1.1 × 10¹⁹ kg | 333,388 km | | 7P-J38 VII - Moon 4 | 760 km | -184°C | 0.02g | 2.1 × 10²¹ kg | 506,440 km | | 7P-J38 VII - Moon 5 | 530 km | -184°C | 0.02g | 6.5 × 10²⁰ kg | 948,842 km | | 7P-J38 VII - Moon 6 | 990 km | -184°C | 0.04g | 5.4 × 10²¹ kg | 1,520,730 km |
|
| 7P-J38 VIII | Barren | 0 | 2,410 km | 312°C | 0.42g | 4.737 AU |
| 7P-J38 IX | Gas | 14 | 32,370 km | -209°C | 1.31g | 6.919 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 IX - Moon 1 | 130 km | -209°C | 0g | 4.4 × 10¹⁸ kg | 111,148 km | | 7P-J38 IX - Moon 2 | 130 km | -209°C | 0g | 4.9 × 10¹⁸ kg | 200,149 km | | 7P-J38 IX - Moon 3 | 210 km | -209°C | 0g | 2.5 × 10¹⁹ kg | 242,195 km | | 7P-J38 IX - Moon 4 | 330 km | -209°C | 0.01g | 1.1 × 10²⁰ kg | 398,367 km | | 7P-J38 IX - Moon 5 | 390 km | -209°C | 0.01g | 1.8 × 10²⁰ kg | 578,605 km | | 7P-J38 IX - Moon 6 | 690 km | -209°C | 0.02g | 1.3 × 10²¹ kg | 735,791 km | | 7P-J38 IX - Moon 7 | 360 km | -209°C | 0.01g | 1.5 × 10²⁰ kg | 795,409 km | | 7P-J38 IX - Moon 8 | 980 km | -209°C | 0.03g | 4.3 × 10²¹ kg | 1,363,750 km | | 7P-J38 IX - Moon 9 | 1,040 km | -209°C | 0.03g | 5.2 × 10²¹ kg | 2,092,890 km | | 7P-J38 IX - Moon 10 | 1,190 km | -209°C | 0.04g | 8.4 × 10²¹ kg | 2,814,940 km | | 7P-J38 IX - Moon 11 | 1,080 km | -209°C | 0.03g | 5.9 × 10²¹ kg | 3,751,080 km | | 7P-J38 IX - Moon 12 | 360 km | -209°C | 0.01g | 1.4 × 10²⁰ kg | 4,438,000 km | | 7P-J38 IX - Moon 13 | 800 km | -209°C | 0.02g | 2.2 × 10²¹ kg | 6,168,250 km | | 7P-J38 IX - Moon 14 | 220 km | -209°C | 0g | 2.8 × 10¹⁹ kg | 9,938,450 km |
|
| 7P-J38 X | Gas | 9 | 17,800 km | -233°C | 0.75g | 18.078 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| 7P-J38 X - Moon 1 | 140 km | -233°C | 0g | 4.4 × 10¹⁸ kg | 97,647 km | | 7P-J38 X - Moon 2 | 220 km | -233°C | 0g | 2.2 × 10¹⁹ kg | 166,249 km | | 7P-J38 X - Moon 3 | 370 km | -233°C | 0.01g | 1.2 × 10²⁰ kg | 308,557 km | | 7P-J38 X - Moon 4 | 550 km | -233°C | 0.01g | 4.7 × 10²⁰ kg | 578,073 km | | 7P-J38 X - Moon 5 | 1,190 km | -233°C | 0.03g | 6.3 × 10²¹ kg | 1,130,190 km | | 7P-J38 X - Moon 6 | 2,050 km | -233°C | 0.07g | 4.1 × 10²² kg | 2,525,810 km | | 7P-J38 X - Moon 7 | 2,710 km | -233°C | 0.1g | 1.0 × 10²³ kg | 5,578,060 km | | 7P-J38 X - Moon 8 | 2,110 km | -233°C | 0.07g | 4.5 × 10²² kg | 7,999,180 km | | 7P-J38 X - Moon 9 | 1,670 km | -233°C | 0.05g | 2.0 × 10²² kg | 14,669,800 km |
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