| Usi I |  Lava | 1 | 6,260 km | 969°C | 0.9g | 0.483 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Usi I - Moon 1 | 400 km | -30°C | 0.02g | 4.3 × 10²⁰ kg | 178,611 km |
|
| Usi II |  Barren | 1 | 4,200 km | -79°C | 0.48g | 0.763 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Usi II - Moon 1 | 300 km | -79°C | 0.01g | 1.5 × 10²⁰ kg | 99,416 km |
|
| Usi III |  Temperate | 1 | 8,060 km | 33°C | 1.32g | 1.252 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Usi III - Moon 1 | 770 km | -122°C | 0.03g | 3.0 × 10²¹ kg | 327,934 km |
|
| Usi IV |  Gas | 18 | 25,000 km | -157°C | 1.52g | 2.105 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Usi IV - Moon 1 | 190 km | -157°C | 0g | 2.4 × 10¹⁹ kg | 67,970 km | | Usi IV - Moon 2 | 190 km | -157°C | 0g | 2.4 × 10¹⁹ kg | 93,736 km | | Usi IV - Moon 3 | 220 km | -157°C | 0.01g | 3.7 × 10¹⁹ kg | 117,358 km | | Usi IV - Moon 4 | 410 km | -157°C | 0.01g | 3.1 × 10²⁰ kg | 183,403 km | | Usi IV - Moon 5 | 540 km | -157°C | 0.02g | 7.8 × 10²⁰ kg | 247,273 km | | Usi IV - Moon 6 | 640 km | -157°C | 0.02g | 1.4 × 10²¹ kg | 353,524 km | | Usi IV - Moon 7 | 1,050 km | -157°C | 0.05g | 7.5 × 10²¹ kg | 550,317 km | | Usi IV - Moon 8 | 1,240 km | -157°C | 0.06g | 1.3 × 10²² kg | 804,864 km | | Usi IV - Moon 9 | 360 km | -157°C | 0.01g | 2.0 × 10²⁰ kg | 910,083 km | | Usi IV - Moon 10 | 730 km | -157°C | 0.03g | 2.2 × 10²¹ kg | 998,665 km | | Usi IV - Moon 11 | 1,190 km | -157°C | 0.06g | 1.2 × 10²² kg | 1,075,990 km | | Usi IV - Moon 12 | 260 km | -157°C | 0.01g | 7.0 × 10¹⁹ kg | 1,177,490 km | | Usi IV - Moon 13 | 850 km | -157°C | 0.03g | 3.6 × 10²¹ kg | 1,302,430 km | | Usi IV - Moon 14 | 1,090 km | -157°C | 0.05g | 8.7 × 10²¹ kg | 1,458,040 km | | Usi IV - Moon 15 | 1,490 km | -157°C | 0.08g | 2.5 × 10²² kg | 1,709,020 km | | Usi IV - Moon 16 | 320 km | -157°C | 0.01g | 1.3 × 10²⁰ kg | 1,873,220 km | | Usi IV - Moon 17 | 580 km | -157°C | 0.02g | 1.0 × 10²¹ kg | 2,184,790 km | | Usi IV - Moon 18 | 260 km | -157°C | 0.01g | 6.9 × 10¹⁹ kg | 2,535,120 km |
|
| Usi V | Gas | 19 | 50,970 km | -191°C | 0.92g | 4.203 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Usi V - Moon 1 | 130 km | -191°C | 0g | 5.1 × 10¹⁸ kg | 120,534 km | | Usi V - Moon 2 | 370 km | -191°C | 0.01g | 1.8 × 10²⁰ kg | 163,931 km | | Usi V - Moon 3 | 160 km | -191°C | 0g | 9.7 × 10¹⁸ kg | 179,851 km | | Usi V - Moon 4 | 150 km | -191°C | 0g | 8.0 × 10¹⁸ kg | 228,732 km | | Usi V - Moon 5 | 510 km | -191°C | 0.01g | 5.4 × 10²⁰ kg | 281,525 km | | Usi V - Moon 6 | 220 km | -191°C | 0g | 3.3 × 10¹⁹ kg | 401,630 km | | Usi V - Moon 7 | 520 km | -191°C | 0.01g | 5.6 × 10²⁰ kg | 493,496 km | | Usi V - Moon 8 | 950 km | -191°C | 0.03g | 4.4 × 10²¹ kg | 572,340 km | | Usi V - Moon 9 | 1,040 km | -191°C | 0.04g | 6.1 × 10²¹ kg | 818,705 km | | Usi V - Moon 10 | 660 km | -191°C | 0.02g | 1.3 × 10²¹ kg | 988,492 km | | Usi V - Moon 11 | 1,330 km | -191°C | 0.05g | 1.4 × 10²² kg | 1,278,710 km | | Usi V - Moon 12 | 1,780 km | -191°C | 0.08g | 3.8 × 10²² kg | 1,737,180 km | | Usi V - Moon 13 | 2,220 km | -191°C | 0.11g | 8.1 × 10²² kg | 2,383,240 km | | Usi V - Moon 14 | 1,490 km | -191°C | 0.06g | 2.1 × 10²² kg | 2,952,870 km | | Usi V - Moon 15 | 2,080 km | -191°C | 0.1g | 6.5 × 10²² kg | 3,704,030 km | | Usi V - Moon 16 | 930 km | -191°C | 0.03g | 4.1 × 10²¹ kg | 4,376,830 km | | Usi V - Moon 17 | 440 km | -191°C | 0.01g | 3.3 × 10²⁰ kg | 5,330,160 km | | Usi V - Moon 18 | 1,170 km | -191°C | 0.04g | 9.1 × 10²¹ kg | 5,774,070 km | | Usi V - Moon 19 | 450 km | -191°C | 0.01g | 3.4 × 10²⁰ kg | 8,228,400 km |
|
| Usi VI | Gas | 27 | 71,790 km | -237°C | 1.63g | 21.925 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Usi VI - Moon 1 | 260 km | -237°C | 0g | 3.2 × 10¹⁹ kg | 304,046 km | | Usi VI - Moon 2 | 310 km | -237°C | 0g | 6.5 × 10¹⁹ kg | 395,553 km | | Usi VI - Moon 3 | 290 km | -237°C | 0g | 5.2 × 10¹⁹ kg | 532,507 km | | Usi VI - Moon 4 | 330 km | -237°C | 0g | 7.4 × 10¹⁹ kg | 566,917 km | | Usi VI - Moon 5 | 520 km | -237°C | 0.01g | 3.5 × 10²⁰ kg | 743,633 km | | Usi VI - Moon 6 | 500 km | -237°C | 0.01g | 3.1 × 10²⁰ kg | 992,881 km | | Usi VI - Moon 7 | 680 km | -237°C | 0.01g | 9.0 × 10²⁰ kg | 1,122,200 km | | Usi VI - Moon 8 | 380 km | -237°C | 0.01g | 1.2 × 10²⁰ kg | 1,294,970 km | | Usi VI - Moon 9 | 440 km | -237°C | 0.01g | 2.0 × 10²⁰ kg | 1,416,330 km | | Usi VI - Moon 10 | 740 km | -237°C | 0.01g | 1.2 × 10²¹ kg | 1,500,540 km | | Usi VI - Moon 11 | 490 km | -237°C | 0.01g | 3.0 × 10²⁰ kg | 1,707,340 km | | Usi VI - Moon 12 | 870 km | -237°C | 0.02g | 2.1 × 10²¹ kg | 2,132,200 km | | Usi VI - Moon 13 | 1,760 km | -237°C | 0.05g | 2.3 × 10²² kg | 3,196,420 km | | Usi VI - Moon 14 | 270 km | -237°C | 0g | 4.1 × 10¹⁹ kg | 4,129,080 km | | Usi VI - Moon 15 | 2,270 km | -237°C | 0.07g | 5.4 × 10²² kg | 5,143,730 km | | Usi VI - Moon 16 | 930 km | -237°C | 0.02g | 2.6 × 10²¹ kg | 6,084,680 km | | Usi VI - Moon 17 | 4,790 km | -237°C | 0.21g | 7.0 × 10²³ kg | 11,221,400 km | | Usi VI - Moon 18 | 1,660 km | -237°C | 0.05g | 1.9 × 10²² kg | 14,687,000 km | | Usi VI - Moon 19 | 1,640 km | -237°C | 0.04g | 1.8 × 10²² kg | 16,414,700 km | | Usi VI - Moon 20 | 4,460 km | -237°C | 0.19g | 5.5 × 10²³ kg | 19,158,901 km | | Usi VI - Moon 21 | 1,530 km | -237°C | 0.04g | 1.4 × 10²² kg | 23,129,500 km | | Usi VI - Moon 22 | 970 km | -237°C | 0.02g | 3.0 × 10²¹ kg | 25,696,100 km | | Usi VI - Moon 23 | 3,520 km | -237°C | 0.13g | 2.4 × 10²³ kg | 30,015,900 km | | Usi VI - Moon 24 | 870 km | -237°C | 0.02g | 2.1 × 10²¹ kg | 33,745,701 km | | Usi VI - Moon 25 | 1,530 km | -237°C | 0.04g | 1.4 × 10²² kg | 36,918,100 km | | Usi VI - Moon 26 | 3,320 km | -237°C | 0.12g | 2.0 × 10²³ kg | 44,178,100 km | | Usi VI - Moon 27 | 720 km | -237°C | 0.01g | 1.1 × 10²¹ kg | 55,930,499 km |
|
| Usi VII | Lava | 0 | 3,250 km | 1197°C | 0.5g | 38.191 AU |
| Usi VIII | Barren | 0 | 3,440 km | -63°C | 0.51g | 52.495 AU |
