🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 13.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 279 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,203,367 km

• M1: 167,849 km (0.111 R)
• M2: 631,752 km (0.069 R)
• M3: 1,059,901 km (0.084 R)
• M4: 1,592,170 km (0.085 R)
• M5: 2,032,736 km (0.111 R)
• M6: 2,458,791 km (0.084 R)
• M7: 3,188,080 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 8.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 412 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,203,367 km

• M1: 109,506 km (0.097 R)
• M2: 388,206 km (0.118 R)
• M3: 696,528 km (0.103 R)
• M4: 1,019,509 km (0.099 R)
• M5: 1,783,805 km (0.079 R)
• M6: 2,108,133 km (0.073 R)
• M7: 2,386,385 km (0.101 R)
• M8: 3,051,348 km (0.115 R)
• M9: 3,887,001 km (0.025 R)
• M10: 4,337,141 km (0.076 R)
• M11: 4,745,992 km (0.087 R)
• M12: 5,864,237 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.9

Radius: 12.3

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.03 AU - 1.27 AU

Year: 867 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,203,367 km

• M1: 153,487 km (0.098 R)
• M2: 675,434 km (0.074 R)
• M3: 1,621,043 km (0.114 R)
• M4: 2,387,881 km (0.096 R)
• M5: 2,818,274 km (0.117 R)
• M6: 3,286,815 km (0.051 R)
• M7: 3,731,868 km (0.102 R)
• M8: 4,282,837 km (0.099 R)
• M9: 4,887,512 km (0.114 R)
• M10: 6,098,656 km (0.094 R)
• M11: 7,308,305 km (0.099 R)
• M12: 8,996,816 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.16 AU - 3.26 AU

Year: 3136 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,203,367 km

• M1: 180,565 km (0.119 R)
• M2: 651,798 km (0.093 R)
• M3: 1,159,383 km (0.113 R)
• M4: 1,635,404 km (0.104 R)
• M5: 2,231,252 km (0.095 R)
• M6: 3,399,612 km (0.107 R)
• M7: 3,973,469 km (0.088 R)
• M8: 4,752,276 km (0.037 R)
• M9: 5,420,828 km (0.067 R)
• M10: 6,265,458 km (0.108 R)
• M11: 6,916,957 km (0.097 R)
• M12: 7,945,143 km (0.117 R)
• M13: 8,566,872 km (0.092 R)
• M14: 9,560,501 km (0.089 R)
• M15: 10,753,245 km (0.085 R)
• M16: 12,679,317 km (0.089 R)
• M17: 15,084,402 km (0.101 R)
• M18: 20,207,082 km (0.051 R)
• M19: 21,698,722 km (0.05 R)
• M20: 22,166,964 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 5.5

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.3 AU - 9.3 AU

Year: 19936 Days

Day: 23.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,203,367 km

• M1: 82,877 km (0.104 R)
• M2: 256,710 km (0.031 R)
• M3: 491,279 km (0.066 R)
• M4: 804,986 km (0.077 R)
• M5: 1,272,928 km (0.053 R)
• M6: 2,019,422 km (0.057 R)
• M7: 2,998,839 km (0.066 R)
• M8: 3,796,644 km (0.097 R)
• M9: 3,977,957 km (0.074 R)
• M10: 4,796,856 km (0.077 R)
• M11: 5,414,396 km (0.081 R)
• M12: 5,841,348 km (0.093 R)
• M13: 7,584,911 km (0.073 R)
• M14: 8,370,300 km (0.075 R)
• M15: 9,537,014 km (0.119 R)
• M16: 12,920,618 km (0.116 R)
• M17: 14,619,602 km (0.092 R)
• M18: 15,141,997 km (0.075 R)
• M19: 18,367,776 km (0.065 R)
• M20: 21,542,393 km (0.079 R)
• M21: 24,958,909 km (0.118 R)
• M22: 26,795,372 km (0.026 R)
• M23: 27,240,127 km (0.091 R)
• M24: 29,538,399 km (0.068 R)
• M25: 34,516,567 km (0.104 R)
• M26: 35,708,862 km (0.075 R)
• M27: 40,170,619 km (0.113 R)
• M28: 41,341,521 km (0.089 R)
• M29: 42,084,723 km (0.112 R)
• M30: 48,682,737 km (0.109 R)
• M31: 50,013,111 km (0.109 R)
• M32: 52,920,097 km (0.079 R)
• M33: 54,503,740 km (0.109 R)
• M34: 57,950,326 km (0.068 R)
• M35: 62,507,974 km (0.106 R)
• M36: 63,093,949 km (0.116 R)
• M37: 68,120,288 km (0.054 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: 210 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit