| Siyi I | Barren | 1 | 4,080 km | 140°C | 0.28g | 0.631 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Siyi I - Moon 1 | 290 km | 140°C | 0.02g | 2.1 × 10²⁰ kg | 52,477 km |
|
| Siyi II | Barren | 1 | 6,010 km | 64°C | 1.07g | 0.945 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Siyi II - Moon 1 | 480 km | 64°C | 0.03g | 9.9 × 10²⁰ kg | 117,982 km |
|
| Siyi III | Gas | 14 | 58,130 km | -31°C | 2.17g | 1.826 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Siyi III - Moon 1 | 200 km | -31°C | 0.01g | 4.1 × 10¹⁹ kg | 98,909 km | | Siyi III - Moon 2 | 300 km | -31°C | 0.01g | 1.6 × 10²⁰ kg | 148,007 km | | Siyi III - Moon 3 | 310 km | -31°C | 0.01g | 1.9 × 10²⁰ kg | 198,074 km | | Siyi III - Moon 4 | 170 km | -31°C | 0.01g | 2.6 × 10¹⁹ kg | 222,678 km | | Siyi III - Moon 5 | 440 km | -31°C | 0.02g | 5.9 × 10²⁰ kg | 254,492 km | | Siyi III - Moon 6 | 570 km | -31°C | 0.03g | 1.4 × 10²¹ kg | 356,988 km | | Siyi III - Moon 7 | 760 km | -31°C | 0.04g | 3.9 × 10²¹ kg | 541,845 km | | Siyi III - Moon 8 | 1,030 km | -31°C | 0.07g | 1.1 × 10²² kg | 684,218 km | | Siyi III - Moon 9 | 890 km | -31°C | 0.06g | 6.6 × 10²¹ kg | 787,449 km | | Siyi III - Moon 10 | 560 km | -31°C | 0.03g | 1.3 × 10²¹ kg | 908,728 km | | Siyi III - Moon 11 | 1,280 km | -31°C | 0.09g | 2.3 × 10²² kg | 1,079,910 km | | Siyi III - Moon 12 | 1,290 km | -31°C | 0.09g | 2.3 × 10²² kg | 1,503,730 km | | Siyi III - Moon 13 | 1,310 km | -31°C | 0.1g | 2.4 × 10²² kg | 1,876,020 km | | Siyi III - Moon 14 | 1,090 km | -31°C | 0.07g | 1.3 × 10²² kg | 2,485,430 km |
|
| Siyi IV | Gas | 19 | 20,359 km | -232°C | 0.84g | 15.451 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Siyi IV - Moon 1 | 840 km | -27°C | 0.03g | 2.9 × 10²¹ kg | 638,765 km | | Siyi IV - Moon 2 | 460 km | -44°C | 0.01g | 3.8 × 10²⁰ kg | 741,266 km | | Siyi IV - Moon 3 | 970 km | -60°C | 0.03g | 4.8 × 10²¹ kg | 853,742 km | | Siyi IV - Moon 4 | 1,060 km | -80°C | 0.04g | 6.5 × 10²¹ kg | 1,046,310 km | | Siyi IV - Moon 5 | 1,850 km | -102°C | 0.09g | 4.3 × 10²² kg | 1,352,340 km | | Siyi IV - Moon 6 | 2,000 km | -125°C | 0.1g | 5.6 × 10²² kg | 1,849,780 km | | Siyi IV - Moon 7 | 2,640 km | -152°C | 0.14g | 1.5 × 10²³ kg | 2,980,230 km | | Siyi IV - Moon 8 | 3,440 km | -163°C | 0.21g | 3.6 × 10²³ kg | 3,832,190 km | | Siyi IV - Moon 9 | 4,420 km | -174°C | 0.3g | 8.6 × 10²³ kg | 5,627,650 km | | Siyi IV - Moon 10 | 5,510 km | -181°C | 0.41g | 1.8 × 10²⁴ kg | 7,753,560 km | | Siyi IV - Moon 11 | 7,270 km | -184°C | 0.6g | 4.7 × 10²⁴ kg | 10,115,200 km | | Siyi IV - Moon 12 | 7,610 km | -187°C | 0.64g | 5.5 × 10²⁴ kg | 15,719,200 km | | Siyi IV - Moon 13 | 13,430 km | -188°C | 1.03g | 2.7 × 10²⁵ kg | 20,985,801 km | | Siyi IV - Moon 14 | 7,690 km | -189°C | 0.65g | 5.7 × 10²⁴ kg | 27,650,900 km | | Siyi IV - Moon 15 | 19,370 km | -190°C | 1.24g | 6.9 × 10²⁵ kg | 47,932,600 km | | Siyi IV - Moon 16 | 4,160 km | -190°C | 0.27g | 7.0 × 10²³ kg | 64,598,798 km | | Siyi IV - Moon 17 | 1,820 km | -190°C | 0.08g | 4.1 × 10²² kg | 74,153,902 km | | Siyi IV - Moon 18 | 2,530 km | -190°C | 0.13g | 1.3 × 10²³ kg | 83,347,898 km | | Siyi IV - Moon 19 | 1,430 km | -190°C | 0.06g | 1.8 × 10²² kg | 88,179,704 km |
|
| Siyi V | Ice | 7 | 17,950 km | -223°C | 1.13g | 42.405 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Siyi V - Moon 1 | 200 km | -223°C | 0g | 1.8 × 10¹⁹ kg | 182,393 km | | Siyi V - Moon 2 | 690 km | -223°C | 0.02g | 1.1 × 10²¹ kg | 693,982 km | | Siyi V - Moon 3 | 540 km | -223°C | 0.01g | 5.0 × 10²⁰ kg | 1,096,860 km | | Siyi V - Moon 4 | 460 km | -223°C | 0.01g | 2.9 × 10²⁰ kg | 1,603,260 km | | Siyi V - Moon 5 | 1,430 km | -223°C | 0.04g | 1.3 × 10²² kg | 2,071,680 km | | Siyi V - Moon 6 | 2,810 km | -223°C | 0.12g | 1.4 × 10²³ kg | 7,085,810 km | | Siyi V - Moon 7 | 1,530 km | -223°C | 0.05g | 1.7 × 10²² kg | 19,322,800 km |
|
| Siyi VI | Plasma | 2 | 3,700 km | -238°C | 0.34g | 84.33 AU |
| Moon | Radius | Temp | Gravity | Mass | Distance |
|---|
| Siyi VI - Moon 1 | 170 km | -238°C | 0g | 8.3 × 10¹⁸ kg | 162,567 km | | Siyi VI - Moon 2 | 570 km | -238°C | 0.01g | 4.7 × 10²⁰ kg | 1,312,810 km |
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