| I-NGI8 I |  Barren | 0 | 1,850 km | 55°C | 0.19g | 0.386 AU |
| I-NGI8 II | Barren | 0 | 2,760 km | 24°C | 0.19g | 0.47 AU |
| I-NGI8 III | Barren | 1 | 1,910 km | -26°C | 0.17g | 0.68 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 III - Moon 1 | 150 km | -26°C | 0g | 1.6 × 10¹⁹ kg | 103,382 km |
|
| I-NGI8 IV |  Lava | 2 | 3,730 km | 858°C | 0.41g | 0.839 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 IV - Moon 1 | 120 km | -51°C | 0g | 7.4 × 10¹⁸ kg | 135,330 km | | I-NGI8 IV - Moon 2 | 320 km | -51°C | 0.01g | 1.9 × 10²⁰ kg | 267,068 km |
|
| I-NGI8 V | Lava | 1 | 4,100 km | 1150°C | 0.42g | 1.183 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 V - Moon 1 | 280 km | -86°C | 0.01g | 1.2 × 10²⁰ kg | 291,834 km |
|
| I-NGI8 VI |  Oceanic | 1 | 7,390 km | 85°C | 0.8g | 2.463 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 VI - Moon 1 | 680 km | -143°C | 0.03g | 1.8 × 10²¹ kg | 425,196 km |
|
| I-NGI8 VII |  Temperate | 2 | 6,880 km | 38°C | 0.64g | 4.246 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 VII - Moon 1 | 250 km | -174°C | 0.01g | 5.2 × 10¹⁹ kg | 92,490 km | | I-NGI8 VII - Moon 2 | 1,030 km | -174°C | 0.04g | 6.5 × 10²¹ kg | 1,424,350 km |
|
| I-NGI8 VIII | Lava | 2 | 4,440 km | 787°C | 0.54g | 7.957 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 VIII - Moon 1 | 140 km | -201°C | 0g | 7.0 × 10¹⁸ kg | 79,978 km | | I-NGI8 VIII - Moon 2 | 540 km | -201°C | 0.01g | 6.1 × 10²⁰ kg | 649,894 km |
|
| I-NGI8 IX |  Gas | 3 | 14,510 km | -210°C | 0.9g | 10.389 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 IX - Moon 1 | 410 km | -210°C | 0.01g | 2.2 × 10²⁰ kg | 273,745 km | | I-NGI8 IX - Moon 2 | 430 km | -210°C | 0.01g | 2.6 × 10²⁰ kg | 792,761 km | | I-NGI8 IX - Moon 3 | 2,180 km | -210°C | 0.09g | 6.5 × 10²² kg | 3,388,300 km |
|
| I-NGI8 X | Barren | 3 | 4,840 km | 28°C | 0.59g | 15.256 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-NGI8 X - Moon 1 | 280 km | -221°C | 0g | 5.6 × 10¹⁹ kg | 439,337 km | | I-NGI8 X - Moon 2 | 540 km | -221°C | 0.01g | 4.9 × 10²⁰ kg | 1,132,790 km | | I-NGI8 X - Moon 3 | 350 km | -221°C | 0.01g | 1.2 × 10²⁰ kg | 3,750,060 km |
|