🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.1

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 626 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,637,430 km

• M1: 183,856 km (0.093 R)
• M2: 698,772 km (0.112 R)
• M3: 1,212,640 km (0.055 R)
• M4: 1,849,179 km (0.1 R)
• M5: 2,514,441 km (0.113 R)
• M6: 3,115,376 km (0.117 R)
• M7: 4,026,576 km (0.044 R)
• M8: 4,538,500 km (0.056 R)
• M9: 5,003,301 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 11.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.65 AU - 2.73 AU

Year: 2093 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,637,430 km

• M1: 144,661 km (0.118 R)
• M2: 971,937 km (0.079 R)
• M3: 1,451,548 km (0.092 R)
• M4: 1,973,046 km (0.118 R)
• M5: 2,482,128 km (0.113 R)
• M6: 2,857,918 km (0.077 R)
• M7: 3,500,441 km (0.094 R)
• M8: 4,047,370 km (0.057 R)
• M9: 4,525,336 km (0.112 R)
• M10: 5,158,883 km (0.102 R)
• M11: 6,151,913 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 10.2

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.78 AU - 3.42 AU

Year: 3524 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,637,430 km

• M1: 126,859 km (0.044 R)
• M2: 914,791 km (0.067 R)
• M3: 2,974,903 km (0.086 R)
• M4: 3,562,524 km (0.078 R)
• M5: 4,513,368 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 12

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.55 AU - 6.01 AU

Year: 7834 Days

Day: 12 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,637,430 km

• M1: 149,299 km (0.1 R)
• M2: 568,771 km (0.108 R)
• M3: 1,885,232 km (0.119 R)
• M4: 3,390,785 km (0.103 R)
• M5: 5,425,765 km (0.092 R)
• M6: 6,812,238 km (0.057 R)
• M7: 10,081,550 km (0.103 R)
• M8: 11,319,772 km (0.068 R)
• M9: 16,756,308 km (0.119 R)
• M10: 18,777,824 km (0.109 R)
• M11: 19,809,750 km (0.115 R)
• M12: 20,646,900 km (0.114 R)
• M13: 23,299,868 km (0.098 R)
• M14: 25,991,882 km (0.066 R)
• M15: 27,366,238 km (0.086 R)
• M16: 28,213,859 km (0.077 R)
• M17: 32,821,324 km (0.089 R)
• M18: 34,644,024 km (0.073 R)
• M19: 35,413,855 km (0.109 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: 242 - 10,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit