🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 13

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.47 AU - 0.75 AU

Year: 318 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,612,003 km

• M1: 161,715 km (0.078 R)
• M2: 730,337 km (0.102 R)
• M3: 1,259,165 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.8

Radius: 10.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.8 AU - 2.52 AU

Year: 2117 Days

Day: 7.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,612,003 km

• M1: 131,796 km (0.089 R)
• M2: 601,533 km (0.067 R)
• M3: 974,331 km (0.105 R)
• M4: 1,434,644 km (0.087 R)
• M5: 1,843,943 km (0.098 R)
• M6: 2,234,244 km (0.085 R)
• M7: 2,626,041 km (0.11 R)
• M8: 3,215,008 km (0.112 R)
• M9: 4,365,266 km (0.073 R)
• M10: 4,716,821 km (0.117 R)
• M11: 5,301,449 km (0.052 R)
• M12: 5,794,225 km (0.066 R)
• M13: 6,171,660 km (0.089 R)
• M14: 7,792,104 km (0.08 R)
• M15: 9,323,986 km (0.12 R)
• M16: 10,211,850 km (0.115 R)
• M17: 10,554,728 km (0.092 R)
• M18: 11,227,320 km (0.103 R)
• M19: 11,928,336 km (0.048 R)
• M20: 12,270,317 km (0.073 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.3

Radius: 3

Gravity: 59.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.31 AU - 12.03 AU

Year: 23242 Days

Day: 24 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,612,003 km

• M1: 37,250 km (0.105 R)
• M2: 135,087 km (0.101 R)
• M3: 259,403 km (0.034 R)
• M4: 411,693 km (0.092 R)
• M5: 766,091 km (0.097 R)
• M6: 968,945 km (0.094 R)
• M7: 1,083,089 km (0.079 R)
• M8: 1,416,542 km (0.077 R)
• M9: 2,603,153 km (0.091 R)
• M10: 3,449,577 km (0.084 R)
• M11: 3,656,621 km (0.111 R)
• M12: 3,871,892 km (0.087 R)
• M13: 4,568,569 km (0.106 R)
• M14: 4,965,004 km (0.103 R)
• M15: 5,867,228 km (0.116 R)
• M16: 9,503,205 km (0.042 R)
• M17: 12,594,944 km (0.118 R)
• M18: 13,014,267 km (0.107 R)
• M19: 14,103,339 km (0.098 R)
• M20: 16,877,333 km (0.102 R)
• M21: 17,558,900 km (0.119 R)
• M22: 18,704,970 km (0.074 R)
• M23: 21,936,733 km (0.116 R)
• M24: 22,747,703 km (0.101 R)
• M25: 23,895,118 km (0.079 R)
• M26: 24,321,771 km (0.1 R)
• M27: 26,645,475 km (0.042 R)
• M28: 30,839,601 km (0.106 R)
• M29: 47,846,186 km (0.119 R)
• M30: 49,551,452 km (0.082 R)
• M31: 55,094,502 km (0.095 R)
• M32: 57,346,698 km (0.101 R)
• M33: 57,727,874 km (0.117 R)
• M34: 60,443,823 km (0.044 R)
• M35: 63,243,697 km (0.081 R)
• M36: 67,603,577 km (0.107 R)
• M37: 73,947,723 km (0.026 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: 363 - 12,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit