🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 8.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.93 AU

Year: 487 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,395,586 km

• M1: 108,159 km (0.108 R)
• M2: 379,081 km (0.051 R)
• M3: 951,592 km (0.112 R)
• M4: 1,259,165 km (0.094 R)
• M5: 1,604,587 km (0.1 R)
• M6: 2,053,979 km (0.108 R)
• M7: 2,593,578 km (0.06 R)
• M8: 2,968,022 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 13.5

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.71 AU - 2.37 AU

Year: 1911 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,395,586 km

• M1: 172,935 km (0.092 R)
• M2: 617,390 km (0.112 R)
• M3: 1,047,484 km (0.044 R)
• M4: 1,744,162 km (0.053 R)
• M5: 2,466,270 km (0.09 R)
• M6: 3,025,916 km (0.033 R)
• M7: 3,716,909 km (0.099 R)
• M8: 4,228,683 km (0.096 R)
• M9: 4,901,125 km (0.106 R)
• M10: 5,477,227 km (0.081 R)
• M11: 6,647,531 km (0.073 R)
• M12: 8,005,132 km (0.1 R)
• M13: 8,721,257 km (0.048 R)
• M14: 9,241,857 km (0.084 R)
• M15: 9,844,587 km (0.056 R)
• M16: 10,313,726 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.5

Radius: 10.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.54 AU - 3.06 AU

Year: 3074 Days

Day: 6.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,395,586 km

• M1: 132,993 km (0.06 R)
• M2: 864,077 km (0.111 R)
• M3: 1,695,542 km (0.089 R)
• M4: 2,145,682 km (0.1 R)
• M5: 2,900,404 km (0.105 R)
• M6: 3,917,669 km (0.071 R)
• M7: 4,864,324 km (0.078 R)
• M8: 6,670,120 km (0.119 R)
• M9: 7,061,917 km (0.114 R)
• M10: 7,528,513 km (0.077 R)
• M11: 10,584,498 km (0.05 R)
• M12: 11,352,982 km (0.044 R)
• M13: 12,532,861 km (0.106 R)
• M14: 13,392,899 km (0.094 R)
• M15: 13,747,745 km (0.097 R)
• M16: 17,544,838 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 13.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.25 AU - 5.39 AU

Year: 6942 Days

Day: 9.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,395,586 km

• M1: 166,652 km (0.068 R)
• M2: 615,146 km (0.078 R)
• M3: 1,314,516 km (0.113 R)
• M4: 1,757,177 km (0.081 R)
• M5: 3,027,113 km (0.104 R)
• M6: 4,228,234 km (0.101 R)
• M7: 5,243,405 km (0.084 R)
• M8: 6,842,457 km (0.061 R)
• M9: 7,288,857 km (0.082 R)
• M10: 9,900,686 km (0.108 R)
• M11: 10,767,606 km (0.114 R)
• M12: 12,795,405 km (0.084 R)
• M13: 13,624,028 km (0.057 R)
• M14: 17,535,862 km (0.117 R)
• M15: 19,556,930 km (0.068 R)
• M16: 20,854,990 km (0.1 R)
• M17: 24,646,249 km (0.112 R)
• M18: 25,395,585 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 20,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit