🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 14

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.15 AU - 1.61 AU

Year: 1063 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,316,781 km

• M1: 175,777 km (0.107 R)
• M2: 1,263,354 km (0.108 R)
• M3: 2,290,942 km (0.051 R)
• M4: 3,139,461 km (0.035 R)
• M5: 3,673,675 km (0.102 R)
• M6: 5,181,621 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.9

Radius: 10

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.19 AU - 1.61 AU

Year: 1087 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,316,781 km

• M1: 127,009 km (0.114 R)
• M2: 543,788 km (0.088 R)
• M3: 1,003,203 km (0.118 R)
• M4: 1,371,064 km (0.114 R)
• M5: 1,940,584 km (0.107 R)
• M6: 2,377,559 km (0.089 R)
• M7: 4,357,038 km (0.094 R)
• M8: 4,785,636 km (0.102 R)
• M9: 5,280,057 km (0.083 R)
• M10: 6,611,179 km (0.054 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.54 AU - 4.86 AU

Year: 6684 Days

Day: 11.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,316,781 km

• M1: 172,337 km (0.094 R)
• M2: 839,244 km (0.031 R)
• M3: 1,516,773 km (0.098 R)
• M4: 2,118,306 km (0.095 R)
• M5: 2,574,579 km (0.113 R)
• M6: 3,422,051 km (0.098 R)
• M7: 4,015,207 km (0.116 R)
• M8: 6,106,136 km (0.101 R)
• M9: 6,952,711 km (0.11 R)
• M10: 8,077,238 km (0.11 R)
• M11: 8,952,236 km (0.11 R)
• M12: 10,523,163 km (0.09 R)
• M13: 11,784,273 km (0.109 R)
• M14: 14,504,860 km (0.045 R)
• M15: 15,013,044 km (0.062 R)
• M16: 16,997,759 km (0.03 R)
• M17: 18,140,836 km (0.062 R)
• M18: 20,899,122 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.9

Radius: 4.8

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.77 AU - 8.31 AU

Year: 12254 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 128.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,316,781 km

• M1: 59,989 km (0.041 R)
• M2: 249,529 km (0.104 R)
• M3: 541,095 km (0.113 R)
• M4: 987,346 km (0.11 R)
• M5: 1,282,353 km (0.091 R)
• M6: 1,676,992 km (0.117 R)
• M7: 2,324,003 km (0.098 R)
• M8: 3,014,995 km (0.09 R)
• M9: 5,092,312 km (0.086 R)
• M10: 5,310,126 km (0.073 R)
• M11: 5,665,122 km (0.077 R)
• M12: 6,139,497 km (0.105 R)
• M13: 7,244,726 km (0.096 R)
• M14: 9,841,146 km (0.084 R)
• M15: 10,575,672 km (0.072 R)
• M16: 10,777,629 km (0.076 R)
• M17: 11,988,923 km (0.088 R)
• M18: 13,171,644 km (0.116 R)
• M19: 14,306,792 km (0.054 R)
• M20: 16,163,003 km (0.118 R)
• M21: 18,173,598 km (0.076 R)
• M22: 27,790,198 km (0.1 R)
• M23: 29,649,251 km (0.086 R)
• M24: 32,008,559 km (0.063 R)
• M25: 32,431,173 km (0.066 R)
• M26: 34,269,282 km (0.116 R)
• M27: 40,937,607 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 10,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit