| J100728 I |  Lava | 0 | 2,810 km | 908°C | 0.24g | 0.285 AU |
| J100728 II |  Barren | 1 | 4,920 km | 21°C | 0.44g | 0.559 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J100728 II - Moon 1 | 380 km | -147°C | 0.01g | 2.6 × 10²⁰ kg | 83,638,362 km |
|
| J100728 III | Lava | 0 | 3,960 km | 534°C | 0.73g | 0.74 AU |
| J100728 IV | Barren | 0 | 3,570 km | 13°C | 0.16g | 1.011 AU |
| J100728 V |  Gas | 10 | 19,020 km | -200°C | 0.92g | 1.636 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J100728 V - Moon 1 | 170 km | -200°C | 0g | 1.2 × 10¹⁹ kg | 244,670,448 km | | J100728 V - Moon 2 | 180 km | -200°C | 0g | 1.4 × 10¹⁹ kg | 244,670,448 km | | J100728 V - Moon 3 | 130 km | -200°C | 0g | 4.7 × 10¹⁸ kg | 244,670,448 km | | J100728 V - Moon 4 | 180 km | -200°C | 0g | 1.5 × 10¹⁹ kg | 244,670,448 km | | J100728 V - Moon 5 | 370 km | -200°C | 0.01g | 1.7 × 10²⁰ kg | 244,670,448 km | | J100728 V - Moon 6 | 580 km | -200°C | 0.02g | 7.8 × 10²⁰ kg | 244,670,448 km | | J100728 V - Moon 7 | 720 km | -200°C | 0.02g | 1.6 × 10²¹ kg | 244,670,448 km | | J100728 V - Moon 8 | 810 km | -200°C | 0.02g | 2.4 × 10²¹ kg | 244,670,448 km | | J100728 V - Moon 9 | 520 km | -200°C | 0.01g | 5.2 × 10²⁰ kg | 244,670,448 km | | J100728 V - Moon 10 | 1,430 km | -200°C | 0.06g | 1.7 × 10²² kg | 244,670,448 km |
|
| J100728 VI | Barren | 0 | 3,520 km | 372°C | 0.21g | 3.064 AU |
| J100728 VII | Gas | 18 | 61,420 km | -239°C | 2.33g | 7.424 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J100728 VII - Moon 1 | 260 km | -239°C | 0g | 3.5 × 10¹⁹ kg | 1,110,580,265 km | | J100728 VII - Moon 2 | 340 km | -239°C | 0g | 7.9 × 10¹⁹ kg | 1,110,580,265 km | | J100728 VII - Moon 3 | 190 km | -239°C | 0g | 1.1 × 10¹⁹ kg | 1,110,580,265 km | | J100728 VII - Moon 4 | 170 km | -239°C | 0g | 7.7 × 10¹⁸ kg | 1,110,580,265 km | | J100728 VII - Moon 5 | 630 km | -239°C | 0.01g | 6.5 × 10²⁰ kg | 1,110,580,265 km | | J100728 VII - Moon 6 | 530 km | -239°C | 0.01g | 3.7 × 10²⁰ kg | 1,110,580,265 km | | J100728 VII - Moon 7 | 710 km | -239°C | 0.01g | 9.9 × 10²⁰ kg | 1,110,580,265 km | | J100728 VII - Moon 8 | 310 km | -239°C | 0g | 6.1 × 10¹⁹ kg | 1,110,580,265 km | | J100728 VII - Moon 9 | 250 km | -239°C | 0g | 3.0 × 10¹⁹ kg | 1,110,580,265 km | | J100728 VII - Moon 10 | 1,480 km | -239°C | 0.04g | 1.2 × 10²² kg | 1,110,580,265 km | | J100728 VII - Moon 11 | 720 km | -239°C | 0.01g | 1.1 × 10²¹ kg | 1,110,580,265 km | | J100728 VII - Moon 12 | 1,500 km | -239°C | 0.04g | 1.3 × 10²² kg | 1,110,580,265 km | | J100728 VII - Moon 13 | 2,120 km | -239°C | 0.06g | 4.2 × 10²² kg | 1,110,580,265 km | | J100728 VII - Moon 14 | 3,260 km | -239°C | 0.12g | 1.8 × 10²³ kg | 1,110,580,265 km | | J100728 VII - Moon 15 | 3,360 km | -239°C | 0.12g | 2.0 × 10²³ kg | 1,110,580,265 km | | J100728 VII - Moon 16 | 3,660 km | -239°C | 0.14g | 2.7 × 10²³ kg | 1,110,580,265 km | | J100728 VII - Moon 17 | 3,520 km | -239°C | 0.13g | 2.4 × 10²³ kg | 1,110,580,265 km | | J100728 VII - Moon 18 | 780 km | -239°C | 0.02g | 1.4 × 10²¹ kg | 1,110,580,265 km |
|
| J100728 VIII | Gas | 21 | 40,580 km | -250°C | 2.16g | 16.008 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J100728 VIII - Moon 1 | 360 km | -250°C | 0g | 7.9 × 10¹⁹ kg | 2,394,727,907 km | | J100728 VIII - Moon 2 | 520 km | -250°C | 0.01g | 2.8 × 10²⁰ kg | 2,394,727,907 km | | J100728 VIII - Moon 3 | 460 km | -250°C | 0.01g | 1.8 × 10²⁰ kg | 2,394,727,907 km | | J100728 VIII - Moon 4 | 350 km | -250°C | 0g | 7.2 × 10¹⁹ kg | 2,394,727,907 km | | J100728 VIII - Moon 5 | 610 km | -250°C | 0.01g | 4.8 × 10²⁰ kg | 2,394,727,907 km | | J100728 VIII - Moon 6 | 820 km | -250°C | 0.01g | 1.3 × 10²¹ kg | 2,394,727,907 km | | J100728 VIII - Moon 7 | 1,270 km | -250°C | 0.02g | 5.8 × 10²¹ kg | 2,394,727,907 km | | J100728 VIII - Moon 8 | 990 km | -250°C | 0.02g | 2.5 × 10²¹ kg | 2,394,727,907 km | | J100728 VIII - Moon 9 | 1,190 km | -250°C | 0.02g | 4.6 × 10²¹ kg | 2,394,727,907 km | | J100728 VIII - Moon 10 | 1,700 km | -250°C | 0.04g | 1.6 × 10²² kg | 2,394,727,907 km | | J100728 VIII - Moon 11 | 550 km | -250°C | 0.01g | 3.3 × 10²⁰ kg | 2,394,727,907 km | | J100728 VIII - Moon 12 | 2,100 km | -250°C | 0.05g | 3.3 × 10²² kg | 2,394,727,907 km | | J100728 VIII - Moon 13 | 2,380 km | -250°C | 0.06g | 5.0 × 10²² kg | 2,394,727,907 km | | J100728 VIII - Moon 14 | 2,100 km | -250°C | 0.05g | 3.2 × 10²² kg | 2,394,727,907 km | | J100728 VIII - Moon 15 | 2,400 km | -250°C | 0.06g | 5.1 × 10²² kg | 2,394,727,907 km | | J100728 VIII - Moon 16 | 3,130 km | -250°C | 0.09g | 1.3 × 10²³ kg | 2,394,727,907 km | | J100728 VIII - Moon 17 | 4,240 km | -250°C | 0.14g | 3.6 × 10²³ kg | 2,394,727,907 km | | J100728 VIII - Moon 18 | 2,160 km | -250°C | 0.05g | 3.6 × 10²² kg | 2,394,727,907 km | | J100728 VIII - Moon 19 | 780 km | -250°C | 0.01g | 1.1 × 10²¹ kg | 2,394,727,907 km | | J100728 VIII - Moon 20 | 810 km | -250°C | 0.01g | 1.3 × 10²¹ kg | 2,394,727,907 km | | J100728 VIII - Moon 21 | 430 km | -250°C | 0.01g | 1.5 × 10²⁰ kg | 2,394,727,907 km |
|
| J100728 IX | Barren | 2 | 9,170 km | 32°C | 1.37g | 26.037 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| J100728 IX - Moon 1 | 210 km | -255°C | 0g | 1.1 × 10¹⁹ kg | 3,895,099,130 km | | J100728 IX - Moon 2 | 2,080 km | -255°C | 0.04g | 2.7 × 10²² kg | 3,895,099,130 km |
|