| I-MGAB I |  Barren | 0 | 2,600 km | -132°C | 0.41g | 0.527 AU |
| I-MGAB II |  Temperate | 0 | 4,700 km | 36°C | 0.73g | 1.121 AU |
| I-MGAB III |  Storm | 0 | 4,800 km | -70°C | 0.69g | 2.061 AU |
| I-MGAB IV | Storm | 1 | 5,800 km | -107°C | 0.57g | 3.127 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-MGAB IV - Moon 1 | 520 km | -215°C | 0.01g | 4.6 × 10²⁰ kg | 570,497 km |
|
| I-MGAB V | Barren | 1 | 6,680 km | 7°C | 1.26g | 4.09 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-MGAB V - Moon 1 | 520 km | -222°C | 0.01g | 4.3 × 10²⁰ kg | 802,688 km |
|
| I-MGAB VI |  Lava | 2 | 7,460 km | 650°C | 0.99g | 6.268 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-MGAB VI - Moon 1 | 240 km | -232°C | 0g | 2.9 × 10¹⁹ kg | 263,637 km | | I-MGAB VI - Moon 2 | 680 km | -232°C | 0.01g | 9.3 × 10²⁰ kg | 3,018,510 km |
|
| I-MGAB VII | Temperate | 3 | 7,440 km | 31°C | 0.88g | 10.299 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| I-MGAB VII - Moon 1 | 170 km | -241°C | 0g | 7.8 × 10¹⁸ kg | 69,597 km | | I-MGAB VII - Moon 2 | 400 km | -241°C | 0.01g | 1.3 × 10²⁰ kg | 455,393 km | | I-MGAB VII - Moon 3 | 1,250 km | -241°C | 0.03g | 6.6 × 10²¹ kg | 1,648,340 km |
|