| U54-1L I |  Barren | 0 | 2,090 km | 148°C | 0.15g | 0.256 AU |
| U54-1L II | Barren | 0 | 2,980 km | 53°C | 0.37g | 0.427 AU |
| U54-1L III | Barren | 0 | 3,450 km | -3°C | 0.54g | 0.621 AU |
| U54-1L IV |  Lava | 0 | 1,950 km | 570°C | 0.16g | 0.891 AU |
| U54-1L V |  Oceanic | 1 | 5,260 km | 41°C | 0.99g | 1.036 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| U54-1L V - Moon 1 | 970 km | -64°C | 0.06g | 8.2 × 10²¹ kg | 505,798 km |
|
| U54-1L VI | Lava | 0 | 1,910 km | 1303°C | 0.32g | 1.263 AU |
| U54-1L VII |  Storm | 2 | 12,000 km | -121°C | 0.12g | 1.965 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| U54-1L VII - Moon 1 | 700 km | -121°C | 0.03g | 2.2 × 10²¹ kg | 212,673 km | | U54-1L VII - Moon 2 | 1,060 km | -121°C | 0.05g | 9.1 × 10²¹ kg | 854,609 km |
|
| U54-1L VIII |  Gas | 12 | 24,540 km | -183°C | 1.37g | 5.608 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| U54-1L VIII - Moon 1 | 120 km | -183°C | 0g | 4.7 × 10¹⁸ kg | 60,759 km | | U54-1L VIII - Moon 2 | 180 km | -183°C | 0g | 1.5 × 10¹⁹ kg | 92,566 km | | U54-1L VIII - Moon 3 | 210 km | -183°C | 0g | 3.0 × 10¹⁹ kg | 133,789 km | | U54-1L VIII - Moon 4 | 330 km | -183°C | 0.01g | 1.3 × 10²⁰ kg | 222,325 km | | U54-1L VIII - Moon 5 | 230 km | -183°C | 0g | 3.7 × 10¹⁹ kg | 300,925 km | | U54-1L VIII - Moon 6 | 440 km | -183°C | 0.01g | 3.3 × 10²⁰ kg | 358,006 km | | U54-1L VIII - Moon 7 | 310 km | -183°C | 0.01g | 9.9 × 10¹⁹ kg | 483,237 km | | U54-1L VIII - Moon 8 | 890 km | -183°C | 0.03g | 3.7 × 10²¹ kg | 770,815 km | | U54-1L VIII - Moon 9 | 1,110 km | -183°C | 0.04g | 7.9 × 10²¹ kg | 1,270,160 km | | U54-1L VIII - Moon 10 | 640 km | -183°C | 0.02g | 1.2 × 10²¹ kg | 1,569,000 km | | U54-1L VIII - Moon 11 | 1,560 km | -183°C | 0.07g | 2.5 × 10²² kg | 2,650,500 km | | U54-1L VIII - Moon 12 | 620 km | -183°C | 0.02g | 1.1 × 10²¹ kg | 5,000,750 km |
|
| U54-1L IX | Gas | 19 | 24,740 km | -219°C | 0.8g | 15.645 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| U54-1L IX - Moon 1 | 160 km | -219°C | 0g | 8.5 × 10¹⁸ kg | 111,683 km | | U54-1L IX - Moon 2 | 210 km | -219°C | 0g | 2.2 × 10¹⁹ kg | 164,055 km | | U54-1L IX - Moon 3 | 310 km | -219°C | 0.01g | 8.1 × 10¹⁹ kg | 237,314 km | | U54-1L IX - Moon 4 | 150 km | -219°C | 0g | 7.0 × 10¹⁸ kg | 348,760 km | | U54-1L IX - Moon 5 | 340 km | -219°C | 0.01g | 1.1 × 10²⁰ kg | 390,901 km | | U54-1L IX - Moon 6 | 390 km | -219°C | 0.01g | 1.6 × 10²⁰ kg | 455,173 km | | U54-1L IX - Moon 7 | 420 km | -219°C | 0.01g | 2.1 × 10²⁰ kg | 515,426 km | | U54-1L IX - Moon 8 | 390 km | -219°C | 0.01g | 1.7 × 10²⁰ kg | 634,396 km | | U54-1L IX - Moon 9 | 210 km | -219°C | 0g | 2.1 × 10¹⁹ kg | 829,561 km | | U54-1L IX - Moon 10 | 510 km | -219°C | 0.01g | 4.1 × 10²⁰ kg | 922,299 km | | U54-1L IX - Moon 11 | 870 km | -219°C | 0.02g | 2.5 × 10²¹ kg | 1,032,530 km | | U54-1L IX - Moon 12 | 1,440 km | -219°C | 0.05g | 1.5 × 10²² kg | 1,901,550 km | | U54-1L IX - Moon 13 | 660 km | -219°C | 0.02g | 1.0 × 10²¹ kg | 2,042,580 km | | U54-1L IX - Moon 14 | 1,600 km | -219°C | 0.05g | 2.0 × 10²² kg | 2,819,680 km | | U54-1L IX - Moon 15 | 2,060 km | -219°C | 0.08g | 4.9 × 10²² kg | 4,432,030 km | | U54-1L IX - Moon 16 | 660 km | -219°C | 0.02g | 9.9 × 10²⁰ kg | 5,350,480 km | | U54-1L IX - Moon 17 | 2,840 km | -219°C | 0.12g | 1.5 × 10²³ kg | 6,958,160 km | | U54-1L IX - Moon 18 | 750 km | -219°C | 0.02g | 1.5 × 10²¹ kg | 14,582,000 km | | U54-1L IX - Moon 19 | 190 km | -219°C | 0g | 1.4 × 10¹⁹ kg | 18,172,801 km |
|
| U54-1L X | Barren | 0 | 2,910 km | 264°C | 0.43g | 23.707 AU |
| U54-1L XI | Oceanic | 1 | 4,320 km | 81°C | 0.39g | 28.38 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| U54-1L XI - Moon 1 | 580 km | -233°C | 0.01g | 5.6 × 10²⁰ kg | 3,109,940 km |
|