| NRT4-U I |  Barren | 0 | 2,160 km | -50°C | 0.17g | 0.236 AU |
| NRT4-U II |  Lava | 0 | 2,170 km | 749°C | 0.33g | 0.386 AU |
| NRT4-U III | Barren | 1 | 4,920 km | 30°C | 0.42g | 0.835 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U III - Moon 1 | 560 km | -154°C | 0.02g | 9.2 × 10²⁰ kg | 209,756 km |
|
| NRT4-U IV |  Plasma | 1 | 5,800 km | -178°C | 1.47g | 1.311 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U IV - Moon 1 | 800 km | -178°C | 0.03g | 2.7 × 10²¹ kg | 371,765 km |
|
| NRT4-U V | Barren | 1 | 4,060 km | -90°C | 0.21g | 2.385 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U V - Moon 1 | 150 km | -203°C | 0g | 7.6 × 10¹⁸ kg | 214,338 km |
|
| NRT4-U VI |  Gas | 10 | 19,660 km | -219°C | 1.39g | 3.955 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U VI - Moon 1 | 190 km | -219°C | 0g | 1.5 × 10¹⁹ kg | 58,583 km | | NRT4-U VI - Moon 2 | 130 km | -219°C | 0g | 4.7 × 10¹⁸ kg | 117,387 km | | NRT4-U VI - Moon 3 | 450 km | -219°C | 0.01g | 2.7 × 10²⁰ kg | 174,796 km | | NRT4-U VI - Moon 4 | 230 km | -219°C | 0g | 2.9 × 10¹⁹ kg | 221,703 km | | NRT4-U VI - Moon 5 | 450 km | -219°C | 0.01g | 2.9 × 10²⁰ kg | 279,167 km | | NRT4-U VI - Moon 6 | 900 km | -219°C | 0.02g | 2.9 × 10²¹ kg | 465,024 km | | NRT4-U VI - Moon 7 | 1,790 km | -219°C | 0.06g | 3.0 × 10²² kg | 1,028,950 km | | NRT4-U VI - Moon 8 | 1,090 km | -219°C | 0.03g | 5.6 × 10²¹ kg | 1,634,840 km | | NRT4-U VI - Moon 9 | 1,500 km | -219°C | 0.05g | 1.7 × 10²² kg | 2,444,390 km | | NRT4-U VI - Moon 10 | 1,590 km | -219°C | 0.05g | 2.0 × 10²² kg | 3,361,580 km |
|
| NRT4-U VII | Gas | 5 | 16,370 km | -231°C | 0.93g | 6.695 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U VII - Moon 1 | 340 km | -231°C | 0.01g | 9.1 × 10¹⁹ kg | 140,265 km | | NRT4-U VII - Moon 2 | 770 km | -231°C | 0.02g | 1.4 × 10²¹ kg | 498,870 km | | NRT4-U VII - Moon 3 | 1,230 km | -231°C | 0.03g | 7.2 × 10²¹ kg | 1,202,070 km | | NRT4-U VII - Moon 4 | 1,290 km | -231°C | 0.03g | 8.5 × 10²¹ kg | 1,953,660 km | | NRT4-U VII - Moon 5 | 1,160 km | -231°C | 0.03g | 6.0 × 10²¹ kg | 3,308,590 km |
|
| NRT4-U VIII | Gas | 4 | 15,340 km | -241°C | 0.87g | 11.259 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U VIII - Moon 1 | 210 km | -241°C | 0g | 1.6 × 10¹⁹ kg | 86,066 km | | NRT4-U VIII - Moon 2 | 470 km | -241°C | 0.01g | 2.4 × 10²⁰ kg | 484,920 km | | NRT4-U VIII - Moon 3 | 2,070 km | -241°C | 0.06g | 3.7 × 10²² kg | 1,792,100 km | | NRT4-U VIII - Moon 4 | 2,030 km | -241°C | 0.06g | 3.5 × 10²² kg | 8,538,220 km |
|
| NRT4-U IX | Gas | 4 | 14,450 km | -248°C | 0.66g | 18.78 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| NRT4-U IX - Moon 1 | 260 km | -248°C | 0g | 2.7 × 10¹⁹ kg | 156,109 km | | NRT4-U IX - Moon 2 | 1,190 km | -248°C | 0.02g | 4.8 × 10²¹ kg | 970,666 km | | NRT4-U IX - Moon 3 | 1,010 km | -248°C | 0.02g | 2.8 × 10²¹ kg | 1,744,400 km | | NRT4-U IX - Moon 4 | 2,920 km | -248°C | 0.08g | 1.0 × 10²³ kg | 6,076,440 km |
|
