| R5-MM8 I |  Barren | 0 | 2,260 km | 79°C | 0.26g | 0.265 AU |
| R5-MM8 II |  Lava | 0 | 1,730 km | 793°C | 0.17g | 0.334 AU |
| R5-MM8 III |  Storm | 0 | 4,430 km | -54°C | 0.52g | 0.687 AU |
| R5-MM8 IV |  Temperate | 1 | 5,700 km | 18°C | 0.65g | 1.099 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| R5-MM8 IV - Moon 1 | 530 km | -100°C | 0.02g | 9.5 × 10²⁰ kg | 466,714 km |
|
| R5-MM8 V |  Gas | 5 | 19,520 km | -155°C | 0.75g | 2.345 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| R5-MM8 V - Moon 1 | 130 km | -155°C | 0g | 7.1 × 10¹⁸ kg | 73,500 km | | R5-MM8 V - Moon 2 | 240 km | -155°C | 0.01g | 5.3 × 10¹⁹ kg | 162,862 km | | R5-MM8 V - Moon 3 | 590 km | -155°C | 0.02g | 1.1 × 10²¹ kg | 408,365 km | | R5-MM8 V - Moon 4 | 840 km | -155°C | 0.03g | 3.6 × 10²¹ kg | 874,774 km | | R5-MM8 V - Moon 5 | 530 km | -155°C | 0.02g | 7.4 × 10²⁰ kg | 1,666,250 km |
|
| R5-MM8 VI |  Oceanic | 3 | 12,510 km | 19°C | 1.1g | 4.507 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| R5-MM8 VI - Moon 1 | 620 km | -188°C | 0.02g | 1.1 × 10²¹ kg | 278,478 km | | R5-MM8 VI - Moon 2 | 140 km | -188°C | 0g | 6.9 × 10¹⁸ kg | 828,876 km | | R5-MM8 VI - Moon 3 | 1,590 km | -188°C | 0.07g | 2.6 × 10²² kg | 1,927,500 km |
|
| R5-MM8 VII | Gas | 11 | 19,540 km | -211°C | 0.88g | 8.456 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| R5-MM8 VII - Moon 1 | 190 km | -211°C | 0g | 1.6 × 10¹⁹ kg | 79,923 km | | R5-MM8 VII - Moon 2 | 190 km | -211°C | 0g | 1.6 × 10¹⁹ kg | 125,634 km | | R5-MM8 VII - Moon 3 | 130 km | -211°C | 0g | 4.1 × 10¹⁸ kg | 165,813 km | | R5-MM8 VII - Moon 4 | 370 km | -211°C | 0.01g | 1.5 × 10²⁰ kg | 200,130 km | | R5-MM8 VII - Moon 5 | 250 km | -211°C | 0g | 3.9 × 10¹⁹ kg | 294,067 km | | R5-MM8 VII - Moon 6 | 470 km | -211°C | 0.01g | 3.6 × 10²⁰ kg | 338,880 km | | R5-MM8 VII - Moon 7 | 460 km | -211°C | 0.01g | 3.3 × 10²⁰ kg | 408,247 km | | R5-MM8 VII - Moon 8 | 780 km | -211°C | 0.02g | 1.9 × 10²¹ kg | 637,774 km | | R5-MM8 VII - Moon 9 | 430 km | -211°C | 0.01g | 2.6 × 10²⁰ kg | 901,820 km | | R5-MM8 VII - Moon 10 | 2,420 km | -211°C | 0.11g | 9.2 × 10²² kg | 2,659,850 km | | R5-MM8 VII - Moon 11 | 1,320 km | -211°C | 0.04g | 1.1 × 10²² kg | 7,165,980 km |
|
| R5-MM8 VIII | Gas | 5 | 12,850 km | -230°C | 0.72g | 17.707 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| R5-MM8 VIII - Moon 1 | 190 km | -230°C | 0g | 1.4 × 10¹⁹ kg | 99,196 km | | R5-MM8 VIII - Moon 2 | 380 km | -230°C | 0.01g | 1.4 × 10²⁰ kg | 229,375 km | | R5-MM8 VIII - Moon 3 | 470 km | -230°C | 0.01g | 2.8 × 10²⁰ kg | 831,057 km | | R5-MM8 VIII - Moon 4 | 2,610 km | -230°C | 0.1g | 9.7 × 10²² kg | 2,758,160 km | | R5-MM8 VIII - Moon 5 | 1,210 km | -230°C | 0.03g | 7.1 × 10²¹ kg | 12,956,800 km |
|
| R5-MM8 IX | Lava | 0 | 4,230 km | 514°C | 0.42g | 23.133 AU |