🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.5

Radius: 11.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.19 AU - 4.33 AU

Year: 5033 Days

Day: 8.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,369,412 km

• M1: 147,952 km (0.113 R)
• M2: 522,695 km (0.098 R)
• M3: 970,292 km (0.065 R)
• M4: 1,494,632 km (0.089 R)
• M5: 2,088,835 km (0.083 R)
• M6: 2,593,429 km (0.102 R)
• M7: 4,088,360 km (0.046 R)
• M8: 5,729,598 km (0.107 R)
• M9: 7,372,482 km (0.09 R)
• M10: 7,773,255 km (0.115 R)
• M11: 8,319,138 km (0.119 R)
• M12: 8,856,344 km (0.117 R)
• M13: 11,159,552 km (0.114 R)
• M14: 11,772,006 km (0.077 R)
• M15: 12,579,685 km (0.115 R)
• M16: 13,108,663 km (0.059 R)
• M17: 13,744,454 km (0.088 R)
• M18: 15,028,752 km (0.1 R)
• M19: 15,574,335 km (0.064 R)
• M20: 16,495,559 km (0.112 R)
• M21: 18,111,216 km (0.032 R)
• M22: 19,361,405 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 9.9

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.93 AU - 5.65 AU

Year: 7236 Days

Day: 6.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,369,412 km

• M1: 124,316 km (0.112 R)
• M2: 452,085 km (0.118 R)
• M3: 835,953 km (0.093 R)
• M4: 1,453,044 km (0.071 R)
• M5: 1,769,892 km (0.08 R)
• M6: 2,456,696 km (0.087 R)
• M7: 2,773,694 km (0.056 R)
• M8: 3,796,495 km (0.084 R)
• M9: 4,222,849 km (0.096 R)
• M10: 4,681,067 km (0.074 R)
• M11: 5,292,473 km (0.11 R)
• M12: 5,858,253 km (0.1 R)
• M13: 6,782,019 km (0.034 R)
• M14: 7,449,824 km (0.07 R)
• M15: 8,407,849 km (0.088 R)
• M16: 9,902,781 km (0.049 R)
• M17: 10,374,463 km (0.068 R)
• M18: 12,412,435 km (0.091 R)
• M19: 15,443,287 km (0.057 R)
• M20: 17,603,929 km (0.093 R)
• M21: 18,649,619 km (0.11 R)
• M22: 19,589,093 km (0.06 R)
• M23: 21,328,019 km (0.117 R)
• M24: 21,640,529 km (0.111 R)
• M25: 22,596,758 km (0.078 R)
• M26: 26,524,301 km (0.066 R)
• M27: 27,990,659 km (0.12 R)
• M28: 28,648,890 km (0.067 R)
• M29: 29,607,214 km (0.093 R)
• M30: 30,685,814 km (0.094 R)
• M31: 31,587,590 km (0.091 R)
• M32: 34,398,983 km (0.072 R)
• M33: 35,263,060 km (0.11 R)
• M34: 36,586,104 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.8

Radius: 7.1

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.51 AU - 8.73 AU

Year: 14519 Days

Day: 22 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,369,412 km

• M1: 88,412 km (0.094 R)
• M2: 401,221 km (0.102 R)
• M3: 649,105 km (0.065 R)
• M4: 908,059 km (0.091 R)
• M5: 1,174,642 km (0.082 R)
• M6: 1,689,409 km (0.035 R)
• M7: 2,043,507 km (0.058 R)
• M8: 2,549,597 km (0.077 R)
• M9: 3,064,363 km (0.114 R)
• M10: 3,809,510 km (0.097 R)
• M11: 4,544,035 km (0.109 R)
• M12: 4,830,366 km (0.029 R)
• M13: 7,841,621 km (0.084 R)
• M14: 8,778,553 km (0.086 R)
• M15: 9,946,014 km (0.061 R)
• M16: 10,375,360 km (0.042 R)
• M17: 10,705,373 km (0.085 R)
• M18: 13,279,504 km (0.115 R)
• M19: 14,065,491 km (0.073 R)
• M20: 15,586,453 km (0.106 R)
• M21: 15,946,983 km (0.109 R)
• M22: 16,684,351 km (0.111 R)
• M23: 21,152,241 km (0.101 R)
• M24: 27,806,953 km (0.077 R)
• M25: 28,230,764 km (0.05 R)
• M26: 32,356,523 km (0.109 R)
• M27: 32,825,363 km (0.101 R)
• M28: 33,896,634 km (0.07 R)
• M29: 45,043,620 km (0.113 R)
• M30: 45,481,493 km (0.101 R)
• M31: 49,551,004 km (0.036 R)
• M32: 53,692,920 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.1

Radius: 4.3

Gravity: 45.49 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.49 AU - 11.51 AU

Year: 21828 Days

Day: 20.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,369,412 km

• M1: 56,099 km (0.081 R)
• M2: 222,003 km (0.099 R)
• M3: 362,625 km (0.091 R)
• M4: 582,534 km (0.098 R)
• M5: 1,023,549 km (0.099 R)
• M6: 1,202,468 km (0.047 R)
• M7: 3,754,308 km (0.036 R)
• M8: 4,569,018 km (0.081 R)
• M9: 4,752,575 km (0.112 R)
• M10: 4,902,921 km (0.119 R)
• M11: 5,454,338 km (0.059 R)
• M12: 7,711,172 km (0.05 R)
• M13: 8,620,577 km (0.096 R)
• M14: 15,050,144 km (0.082 R)
• M15: 18,143,978 km (0.094 R)
• M16: 20,724,691 km (0.071 R)
• M17: 22,786,897 km (0.112 R)
• M18: 23,431,215 km (0.096 R)
• M19: 26,014,172 km (0.094 R)
• M20: 28,163,146 km (0.103 R)
• M21: 28,780,536 km (0.061 R)
• M22: 42,934,589 km (0.112 R)
• M23: 43,916,549 km (0.096 R)
• M24: 44,413,214 km (0.102 R)
• M25: 49,229,667 km (0.09 R)
• M26: 51,030,826 km (0.038 R)
• M27: 53,625,451 km (0.101 R)
• M28: 56,112,366 km (0.096 R)
• M29: 58,675,127 km (0.088 R)
• M30: 62,142,507 km (0.11 R)
• M31: 79,319,933 km (0.048 R)
• M32: 85,081,096 km (0.09 R)
• M33: 85,594,965 km (0.091 R)
• M34: 85,852,572 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 20,333 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit