🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.6

Radius: 10.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 360 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 20,070,522 km

• M1: 125,662 km (0.108 R)
• M2: 825,631 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 8.8

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.24 AU - 1.34 AU

Year: 1030 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,070,522 km

• M1: 109,506 km (0.091 R)
• M2: 470,336 km (0.067 R)
• M3: 859,440 km (0.112 R)
• M4: 1,516,025 km (0.099 R)
• M5: 2,227,512 km (0.069 R)
• M6: 2,944,385 km (0.074 R)
• M7: 3,242,983 km (0.113 R)
• M8: 3,546,966 km (0.099 R)
• M9: 4,246,336 km (0.117 R)
• M10: 4,664,910 km (0.055 R)
• M11: 5,246,248 km (0.077 R)
• M12: 5,605,432 km (0.031 R)
• M13: 6,575,724 km (0.107 R)
• M14: 7,603,761 km (0.032 R)
• M15: 8,090,702 km (0.103 R)
• M16: 8,516,756 km (0.053 R)
• M17: 9,885,427 km (0.063 R)
• M18: 10,434,601 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 10.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.23 AU - 1.49 AU

Year: 1115 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,070,522 km

• M1: 134,488 km (0.109 R)
• M2: 476,469 km (0.099 R)
• M3: 1,051,374 km (0.094 R)
• M4: 1,558,810 km (0.074 R)
• M5: 2,547,203 km (0.101 R)
• M6: 3,093,534 km (0.094 R)
• M7: 3,638,669 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 12.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.22 AU - 2.38 AU

Year: 2452 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,070,522 km

• M1: 155,432 km (0.081 R)
• M2: 851,810 km (0.093 R)
• M3: 1,392,158 km (0.032 R)
• M4: 1,910,365 km (0.071 R)
• M5: 2,455,649 km (0.119 R)
• M6: 2,891,577 km (0.103 R)
• M7: 4,021,041 km (0.107 R)
• M8: 4,765,291 km (0.083 R)
• M9: 5,158,883 km (0.102 R)
• M10: 5,907,022 km (0.118 R)
• M11: 7,713,266 km (0.084 R)
• M12: 8,423,407 km (0.102 R)
• M13: 9,001,603 km (0.084 R)
• M14: 9,461,467 km (0.066 R)
• M15: 10,011,688 km (0.083 R)
• M16: 14,576,966 km (0.067 R)
• M17: 19,129,828 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit