🌌 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: 177.5

Radius: 10.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.44 AU - 0.58 AU

Year: 251 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 63.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,739,979 km

• M1: 129,402 km (0.093 R)
• M2: 465,997 km (0.054 R)
• M3: 839,543 km (0.074 R)
• M4: 1,298,809 km (0.094 R)
• M5: 1,726,210 km (0.073 R)
• M6: 2,096,165 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 14.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.69 AU - 0.79 AU

Year: 439 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,739,979 km

• M1: 185,352 km (0.101 R)
• M2: 754,871 km (0.063 R)
• M3: 1,226,403 km (0.051 R)
• M4: 1,796,222 km (0.086 R)
• M5: 2,371,276 km (0.083 R)
• M6: 2,839,667 km (0.073 R)
• M7: 3,358,622 km (0.112 R)
• M8: 4,131,594 km (0.094 R)
• M9: 4,726,246 km (0.053 R)
• M10: 5,311,772 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.89 AU - 0.99 AU

Year: 629 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,739,979 km

• M1: 185,352 km (0.075 R)
• M2: 865,124 km (0.094 R)
• M3: 1,348,326 km (0.111 R)
• M4: 2,275,084 km (0.114 R)
• M5: 2,826,353 km (0.104 R)
• M6: 3,363,110 km (0.057 R)
• M7: 4,243,344 km (0.026 R)
• M8: 4,967,098 km (0.111 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.6

Radius: 4

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.95 AU - 6.47 AU

Year: 10682 Days

Day: 18.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 40,739,979 km

• M1: 51,312 km (0.076 R)
• M2: 176,376 km (0.115 R)
• M3: 356,193 km (0.029 R)
• M4: 538,403 km (0.079 R)
• M5: 756,666 km (0.074 R)
• M6: 1,052,421 km (0.111 R)
• M7: 1,446,611 km (0.084 R)
• M8: 1,579,454 km (0.099 R)
• M9: 2,028,398 km (0.085 R)
• M10: 2,195,498 km (0.061 R)
• M11: 2,444,878 km (0.103 R)
• M12: 2,732,854 km (0.1 R)
• M13: 3,445,538 km (0.115 R)
• M14: 3,782,433 km (0.094 R)
• M15: 4,301,388 km (0.04 R)
• M16: 5,804,248 km (0.118 R)
• M17: 6,039,266 km (0.073 R)
• M18: 6,492,697 km (0.117 R)
• M19: 6,636,610 km (0.086 R)
• M20: 8,237,906 km (0.099 R)
• M21: 9,841,446 km (0.085 R)
• M22: 10,666,478 km (0.098 R)
• M23: 12,508,327 km (0.112 R)
• M24: 14,006,549 km (0.099 R)
• M25: 15,620,112 km (0.117 R)
• M26: 16,140,563 km (0.068 R)
• M27: 17,353,652 km (0.09 R)
• M28: 19,883,951 km (0.063 R)
• M29: 21,834,707 km (0.085 R)
• M30: 28,349,993 km (0.107 R)
• M31: 31,838,167 km (0.043 R)
• M32: 35,713,350 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 20,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit