🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 12.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.86 AU - 1.02 AU

Year: 618 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,887,222 km

• M1: 151,692 km (0.102 R)
• M2: 536,757 km (0.087 R)
• M3: 1,152,801 km (0.102 R)
• M4: 1,547,440 km (0.074 R)
• M5: 1,970,354 km (0.119 R)
• M6: 2,356,166 km (0.057 R)
• M7: 2,746,767 km (0.111 R)
• M8: 3,219,496 km (0.11 R)
• M9: 3,605,757 km (0.108 R)
• M10: 4,159,419 km (0.11 R)
• M11: 4,603,126 km (0.111 R)
• M12: 5,382,980 km (0.119 R)
• M13: 6,009,346 km (0.077 R)
• M14: 6,620,454 km (0.065 R)
• M15: 7,895,925 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 10.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.37 AU - 5.13 AU

Year: 7022 Days

Day: 10.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,887,222 km

• M1: 131,347 km (0.05 R)
• M2: 1,076,805 km (0.09 R)
• M3: 1,476,381 km (0.09 R)
• M4: 2,071,033 km (0.071 R)
• M5: 2,719,240 km (0.057 R)
• M6: 3,312,994 km (0.069 R)
• M7: 3,689,682 km (0.036 R)
• M8: 4,759,307 km (0.076 R)
• M9: 5,493,683 km (0.098 R)
• M10: 5,888,322 km (0.056 R)
• M11: 6,808,947 km (0.117 R)
• M12: 7,700,850 km (0.108 R)
• M13: 11,415,814 km (0.091 R)
• M14: 12,336,289 km (0.113 R)
• M15: 12,843,127 km (0.074 R)
• M16: 14,571,730 km (0.086 R)
• M17: 17,273,019 km (0.065 R)
• M18: 18,412,356 km (0.074 R)
• M19: 29,994,373 km (0.059 R)
• M20: 32,269,308 km (0.098 R)
• M21: 35,894,064 km (0.12 R)
• M22: 36,927,935 km (0.05 R)
• M23: 37,863,371 km (0.1 R)
• M24: 38,575,307 km (0.119 R)
• M25: 42,016,058 km (0.117 R)
• M26: 42,396,485 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 5.7

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.91 AU - 7.93 AU

Year: 12347 Days

Day: 18.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,887,222 km

• M1: 70,909 km (0.112 R)
• M2: 301,290 km (0.111 R)
• M3: 553,961 km (0.072 R)
• M4: 870,660 km (0.117 R)
• M5: 1,414,149 km (0.109 R)
• M6: 1,643,632 km (0.086 R)
• M7: 1,945,371 km (0.081 R)
• M8: 2,195,349 km (0.108 R)
• M9: 2,373,669 km (0.048 R)
• M10: 3,254,950 km (0.08 R)
• M11: 3,832,548 km (0.109 R)
• M12: 5,189,251 km (0.106 R)
• M13: 5,605,881 km (0.039 R)
• M14: 6,726,070 km (0.106 R)
• M15: 7,863,612 km (0.116 R)
• M16: 8,675,031 km (0.111 R)
• M17: 10,919,897 km (0.07 R)
• M18: 11,496,297 km (0.101 R)
• M19: 13,054,808 km (0.114 R)
• M20: 14,005,951 km (0.054 R)
• M21: 15,066,151 km (0.083 R)
• M22: 16,313,349 km (0.089 R)
• M23: 17,770,282 km (0.103 R)
• M24: 21,910,553 km (0.106 R)
• M25: 22,157,838 km (0.096 R)
• M26: 23,165,380 km (0.102 R)
• M27: 26,932,703 km (0.103 R)
• M28: 28,469,223 km (0.044 R)
• M29: 28,763,631 km (0.102 R)
• M30: 31,926,280 km (0.067 R)
• M31: 32,457,203 km (0.093 R)
• M32: 39,052,823 km (0.117 R)
• M33: 40,893,326 km (0.095 R)
• M34: 41,771,615 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.6

Radius: 4

Gravity: 45.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.15 AU - 7.29 AU

Year: 13158 Days

Day: 22.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,887,222 km

• M1: 51,611 km (0.107 R)
• M2: 229,184 km (0.117 R)
• M3: 428,299 km (0.073 R)
• M4: 586,872 km (0.096 R)
• M5: 904,469 km (0.082 R)
• M6: 1,469,949 km (0.042 R)
• M7: 1,654,253 km (0.111 R)
• M8: 2,050,987 km (0.107 R)
• M9: 2,261,770 km (0.073 R)
• M10: 2,403,290 km (0.049 R)
• M11: 3,433,570 km (0.102 R)
• M12: 4,075,345 km (0.086 R)
• M13: 5,165,016 km (0.097 R)
• M14: 5,889,519 km (0.062 R)
• M15: 9,110,211 km (0.046 R)
• M16: 9,999,870 km (0.1 R)
• M17: 10,718,239 km (0.056 R)
• M18: 14,345,538 km (0.037 R)
• M19: 15,114,920 km (0.111 R)
• M20: 16,888,552 km (0.051 R)
• M21: 17,119,532 km (0.094 R)
• M22: 20,666,497 km (0.097 R)
• M23: 21,019,398 km (0.086 R)
• M24: 21,466,247 km (0.11 R)
• M25: 21,828,274 km (0.049 R)
• M26: 24,183,244 km (0.116 R)
• M27: 24,476,755 km (0.058 R)
• M28: 26,391,159 km (0.056 R)
• M29: 27,543,810 km (0.097 R)
• M30: 29,058,938 km (0.106 R)
• M31: 29,613,198 km (0.111 R)
• M32: 29,949,195 km (0.117 R)
• M33: 32,490,862 km (0.077 R)
• M34: 35,172,703 km (0.1 R)
• M35: 44,096,216 km (0.082 R)
• M36: 48,143,587 km (0.084 R)
• M37: 53,915,372 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit