🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.7

Radius: 9.1

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 247 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,097,939 km

• M1: 113,246 km (0.111 R)
• M2: 603,179 km (0.076 R)
• M3: 953,088 km (0.065 R)
• M4: 1,439,431 km (0.109 R)
• M5: 1,917,546 km (0.064 R)
• M6: 2,507,111 km (0.108 R)
• M7: 3,063,764 km (0.117 R)
• M8: 3,711,972 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 8.6

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.18 AU - 1.72 AU

Year: 1184 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,097,939 km

• M1: 106,962 km (0.119 R)
• M2: 456,872 km (0.032 R)
• M3: 818,450 km (0.026 R)
• M4: 1,104,631 km (0.083 R)
• M5: 1,650,065 km (0.082 R)
• M6: 1,969,456 km (0.054 R)
• M7: 2,747,514 km (0.081 R)
• M8: 3,436,263 km (0.108 R)
• M9: 3,995,460 km (0.071 R)
• M10: 4,341,480 km (0.086 R)
• M11: 5,034,417 km (0.094 R)
• M12: 5,799,161 km (0.086 R)
• M13: 6,427,772 km (0.111 R)
• M14: 7,076,278 km (0.048 R)
• M15: 7,480,642 km (0.058 R)
• M16: 8,308,067 km (0.12 R)
• M17: 11,022,670 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 13.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.85 AU - 2.39 AU

Year: 2094 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,097,939 km

• M1: 170,542 km (0.11 R)
• M2: 836,102 km (0.09 R)
• M3: 1,469,500 km (0.07 R)
• M4: 2,199,388 km (0.091 R)
• M5: 2,856,721 km (0.043 R)
• M6: 3,471,119 km (0.048 R)
• M7: 5,389,562 km (0.079 R)
• M8: 6,993,850 km (0.1 R)
• M9: 8,578,839 km (0.039 R)
• M10: 10,717,640 km (0.117 R)
• M11: 11,389,185 km (0.057 R)
• M12: 14,628,877 km (0.084 R)
• M13: 16,216,858 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.3

Radius: 8.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.78 AU - 3.76 AU

Year: 4011 Days

Day: 14.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,097,939 km

• M1: 109,655 km (0.07 R)
• M2: 455,376 km (0.049 R)
• M3: 944,711 km (0.109 R)
• M4: 1,360,593 km (0.078 R)
• M5: 2,093,921 km (0.104 R)
• M6: 2,676,904 km (0.114 R)
• M7: 3,479,796 km (0.071 R)
• M8: 3,863,664 km (0.095 R)
• M9: 5,317,008 km (0.08 R)
• M10: 5,635,801 km (0.086 R)
• M11: 7,167,533 km (0.062 R)
• M12: 7,656,718 km (0.041 R)
• M13: 8,273,061 km (0.036 R)
• M14: 8,738,311 km (0.062 R)
• M15: 11,996,104 km (0.118 R)
• M16: 14,707,415 km (0.057 R)
• M17: 17,162,915 km (0.115 R)
• M18: 17,920,329 km (0.101 R)
• M19: 24,002,230 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 5.3

Gravity: 34.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.55 AU - 7.71 AU

Year: 11579 Days

Day: 21.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,097,939 km

• M1: 66,571 km (0.098 R)
• M2: 281,543 km (0.112 R)
• M3: 747,391 km (0.054 R)
• M4: 923,468 km (0.071 R)
• M5: 1,320,500 km (0.068 R)
• M6: 1,628,074 km (0.037 R)
• M7: 2,265,361 km (0.083 R)
• M8: 2,448,020 km (0.086 R)
• M9: 2,662,543 km (0.053 R)
• M10: 3,514,054 km (0.094 R)
• M11: 5,553,522 km (0.082 R)
• M12: 5,887,125 km (0.104 R)
• M13: 7,578,479 km (0.12 R)
• M14: 10,883,544 km (0.031 R)
• M15: 11,230,013 km (0.118 R)
• M16: 12,067,013 km (0.056 R)
• M17: 15,038,625 km (0.117 R)
• M18: 16,730,727 km (0.045 R)
• M19: 18,221,021 km (0.093 R)
• M20: 19,797,633 km (0.1 R)
• M21: 20,838,983 km (0.091 R)
• M22: 27,650,922 km (0.084 R)
• M23: 27,972,109 km (0.027 R)
• M24: 28,512,905 km (0.077 R)
• M25: 28,731,169 km (0.068 R)
• M26: 32,853,039 km (0.084 R)
• M27: 34,064,183 km (0.094 R)
• M28: 38,007,882 km (0.104 R)
• M29: 42,957,029 km (0.114 R)
• M30: 43,821,555 km (0.029 R)
• M31: 48,629,032 km (0.098 R)
• M32: 48,940,644 km (0.064 R)
• M33: 49,253,603 km (0.092 R)
• M34: 49,567,908 km (0.073 R)
• M35: 55,286,885 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit