| H-HGGJ I |  Lava | 0 | 2,110 km | 1110°C | 0.37g | 0.432 AU |
| H-HGGJ II |  Barren | 1 | 4,810 km | 16°C | 0.88g | 1.061 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| H-HGGJ II - Moon 1 | 170 km | -184°C | 0g | 1.4 × 10¹⁹ kg | 246,923 km |
|
| H-HGGJ III |  Temperate | 1 | 5,270 km | 11°C | 0.54g | 1.909 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| H-HGGJ III - Moon 1 | 920 km | -207°C | 0.03g | 3.6 × 10²¹ kg | 718,278 km |
|
| H-HGGJ IV | Temperate | 1 | 4,080 km | 36°C | 0.58g | 2.712 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| H-HGGJ IV - Moon 1 | 320 km | -218°C | 0.01g | 9.0 × 10¹⁹ kg | 302,160 km |
|
| H-HGGJ V | Barren | 1 | 8,820 km | 3°C | 1.47g | 3.4 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| H-HGGJ V - Moon 1 | 360 km | -224°C | 0.01g | 1.2 × 10²⁰ kg | 398,367 km |
|
| H-HGGJ VI | Temperate | 2 | 11,340 km | 19°C | 1.25g | 5.863 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| H-HGGJ VI - Moon 1 | 480 km | -235°C | 0.01g | 2.7 × 10²⁰ kg | 216,260 km | | H-HGGJ VI - Moon 2 | 1,710 km | -235°C | 0.05g | 2.1 × 10²² kg | 1,484,450 km |
|
| H-HGGJ VII |  Oceanic | 0 | 3,220 km | 81°C | 0.27g | 7.848 AU |
| H-HGGJ VIII | Temperate | 3 | 10,090 km | 31°C | 1.1g | 10.739 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| H-HGGJ VIII - Moon 1 | 160 km | -245°C | 0g | 5.6 × 10¹⁸ kg | 88,530 km | | H-HGGJ VIII - Moon 2 | 200 km | -245°C | 0g | 1.2 × 10¹⁹ kg | 512,327 km | | H-HGGJ VIII - Moon 3 | 1,700 km | -245°C | 0.04g | 1.7 × 10²² kg | 2,578,540 km |
|