🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 12.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.09 AU - 1.13 AU

Year: 822 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,843,703 km

• M1: 155,881 km (0.116 R)
• M2: 698,024 km (0.112 R)
• M3: 1,463,965 km (0.038 R)
• M4: 2,164,532 km (0.079 R)
• M5: 2,640,402 km (0.106 R)
• M6: 3,337,229 km (0.093 R)
• M7: 4,202,653 km (0.084 R)
• M8: 4,662,068 km (0.075 R)
• M9: 5,155,143 km (0.079 R)
• M10: 5,642,532 km (0.105 R)
• M11: 6,333,076 km (0.071 R)
• M12: 6,732,951 km (0.036 R)
• M13: 7,782,530 km (0.113 R)
• M14: 8,665,756 km (0.111 R)
• M15: 9,104,078 km (0.108 R)
• M16: 9,877,349 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 11

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.16 AU - 1.32 AU

Year: 971 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,843,703 km

• M1: 136,882 km (0.116 R)
• M2: 625,170 km (0.106 R)
• M3: 1,370,616 km (0.095 R)
• M4: 1,935,348 km (0.115 R)
• M5: 2,325,948 km (0.081 R)
• M6: 2,733,303 km (0.071 R)
• M7: 3,462,592 km (0.038 R)
• M8: 4,602,827 km (0.116 R)
• M9: 5,046,235 km (0.045 R)
• M10: 5,835,215 km (0.086 R)
• M11: 6,883,896 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 9.9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.57 AU - 2.19 AU

Year: 1812 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 12,843,703 km

• M1: 123,418 km (0.026 R)
• M2: 470,485 km (0.063 R)
• M3: 785,688 km (0.106 R)
• M4: 1,464,264 km (0.051 R)
• M5: 1,882,091 km (0.104 R)
• M6: 2,327,743 km (0.117 R)
• M7: 3,005,870 km (0.12 R)
• M8: 4,588,915 km (0.042 R)
• M9: 5,289,482 km (0.117 R)
• M10: 7,255,796 km (0.101 R)
• M11: 7,563,968 km (0.08 R)
• M12: 8,633,892 km (0.099 R)
• M13: 9,734,184 km (0.098 R)
• M14: 10,144,082 km (0.111 R)
• M15: 10,744,568 km (0.076 R)
• M16: 11,145,490 km (0.113 R)
• M17: 12,728,834 km (0.077 R)
• M18: 13,893,154 km (0.12 R)
• M19: 14,238,426 km (0.108 R)
• M20: 14,722,525 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 12.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.94 AU - 1.96 AU

Year: 1914 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 12,843,703 km

• M1: 152,889 km (0.082 R)
• M2: 700,567 km (0.046 R)
• M3: 1,098,796 km (0.073 R)
• M4: 1,895,405 km (0.098 R)
• M5: 2,368,733 km (0.088 R)
• M6: 3,191,222 km (0.104 R)
• M7: 3,701,949 km (0.107 R)
• M8: 4,249,028 km (0.05 R)
• M9: 4,732,828 km (0.106 R)
• M10: 6,504,964 km (0.071 R)
• M11: 7,540,780 km (0.093 R)
• M12: 8,366,111 km (0.077 R)
• M13: 9,590,420 km (0.115 R)
• M14: 11,380,808 km (0.099 R)
• M15: 11,879,268 km (0.073 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit