🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 11.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.76 AU - 1.06 AU

Year: 561 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,881,699 km

• M1: 141,819 km (0.094 R)
• M2: 510,578 km (0.106 R)
• M3: 1,009,187 km (0.082 R)
• M4: 1,489,546 km (0.092 R)
• M5: 2,025,406 km (0.092 R)
• M6: 2,455,051 km (0.115 R)
• M7: 2,857,619 km (0.095 R)
• M8: 3,328,403 km (0.09 R)
• M9: 3,692,375 km (0.12 R)
• M10: 4,869,261 km (0.118 R)
• M11: 5,257,168 km (0.09 R)
• M12: 5,683,223 km (0.107 R)
• M13: 6,169,267 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 12.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.09 AU - 1.43 AU

Year: 913 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,881,699 km

• M1: 154,235 km (0.064 R)
• M2: 543,190 km (0.101 R)
• M3: 1,000,660 km (0.06 R)
• M4: 1,576,911 km (0.083 R)
• M5: 2,053,081 km (0.114 R)
• M6: 2,445,626 km (0.079 R)
• M7: 2,867,342 km (0.114 R)
• M8: 3,423,098 km (0.116 R)
• M9: 3,940,258 km (0.079 R)
• M10: 4,584,427 km (0.052 R)
• M11: 5,231,438 km (0.087 R)
• M12: 5,760,266 km (0.118 R)
• M13: 6,343,548 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 9.7

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.93 AU - 2.07 AU

Year: 1826 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,881,699 km

• M1: 120,725 km (0.116 R)
• M2: 437,424 km (0.083 R)
• M3: 744,848 km (0.109 R)
• M4: 1,134,700 km (0.114 R)
• M5: 1,691,054 km (0.088 R)
• M6: 3,656,920 km (0.118 R)
• M7: 4,176,473 km (0.114 R)
• M8: 4,515,313 km (0.03 R)
• M9: 5,764,455 km (0.041 R)
• M10: 8,019,343 km (0.085 R)
• M11: 10,225,463 km (0.112 R)
• M12: 12,195,817 km (0.099 R)
• M13: 14,050,531 km (0.09 R)
• M14: 14,769,349 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 10.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.54 AU

Year: 1867 Days

Day: 6.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,881,699 km

• M1: 127,308 km (0.101 R)
• M2: 646,861 km (0.114 R)
• M3: 1,004,550 km (0.116 R)
• M4: 1,437,486 km (0.063 R)
• M5: 3,396,171 km (0.085 R)
• M6: 4,170,789 km (0.068 R)
• M7: 5,059,250 km (0.068 R)
• M8: 5,494,879 km (0.088 R)
• M9: 7,156,613 km (0.117 R)
• M10: 8,397,826 km (0.099 R)
• M11: 8,950,441 km (0.118 R)
• M12: 11,232,706 km (0.065 R)
• M13: 11,976,058 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.5

Radius: 9.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.09 AU - 4.89 AU

Year: 6143 Days

Day: 11.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,881,699 km

• M1: 116,986 km (0.084 R)
• M2: 453,730 km (0.097 R)
• M3: 1,067,530 km (0.041 R)
• M4: 1,420,881 km (0.089 R)
• M5: 1,754,783 km (0.105 R)
• M6: 2,282,415 km (0.08 R)
• M7: 2,728,665 km (0.11 R)
• M8: 3,213,961 km (0.1 R)
• M9: 3,776,449 km (0.091 R)
• M10: 4,729,686 km (0.109 R)
• M11: 5,379,539 km (0.088 R)
• M12: 6,493,894 km (0.113 R)
• M13: 6,825,702 km (0.091 R)
• M14: 7,168,880 km (0.09 R)
• M15: 9,553,021 km (0.063 R)
• M16: 10,385,234 km (0.094 R)
• M17: 11,789,509 km (0.099 R)
• M18: 12,606,613 km (0.091 R)
• M19: 13,412,795 km (0.114 R)
• M20: 14,002,062 km (0.084 R)
• M21: 15,179,995 km (0.114 R)
• M22: 16,533,856 km (0.08 R)
• M23: 18,925,627 km (0.091 R)
• M24: 20,815,646 km (0.104 R)
• M25: 21,274,164 km (0.085 R)
• M26: 22,211,394 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit