🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 10.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.3 AU - 1.68 AU

Year: 1213 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,956,621 km

• M1: 125,662 km (0.116 R)
• M2: 637,586 km (0.12 R)
• M3: 992,881 km (0.064 R)
• M4: 1,483,113 km (0.062 R)
• M5: 2,276,132 km (0.077 R)
• M6: 3,176,711 km (0.077 R)
• M7: 3,807,415 km (0.059 R)
• M8: 4,748,386 km (0.115 R)
• M9: 5,158,583 km (0.07 R)
• M10: 5,704,466 km (0.116 R)
• M11: 6,784,114 km (0.102 R)
• M12: 7,462,690 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 13.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.35 AU - 1.95 AU

Year: 1413 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,956,621 km

• M1: 166,502 km (0.12 R)
• M2: 635,193 km (0.099 R)
• M3: 1,300,155 km (0.079 R)
• M4: 2,727,768 km (0.107 R)
• M5: 3,622,662 km (0.047 R)
• M6: 4,558,696 km (0.067 R)
• M7: 5,232,784 km (0.071 R)
• M8: 6,069,784 km (0.045 R)
• M9: 6,613,722 km (0.102 R)
• M10: 7,124,299 km (0.088 R)
• M11: 7,963,244 km (0.06 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.3

Radius: 4.3

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.73 AU - 6.97 AU

Year: 11955 Days

Day: 18.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,956,621 km

• M1: 53,706 km (0.118 R)
• M2: 214,823 km (0.054 R)
• M3: 775,964 km (0.066 R)
• M4: 1,403,228 km (0.102 R)
• M5: 2,988,367 km (0.049 R)
• M6: 4,568,420 km (0.104 R)
• M7: 6,392,467 km (0.036 R)
• M8: 7,886,351 km (0.091 R)
• M9: 10,611,875 km (0.088 R)
• M10: 11,292,844 km (0.116 R)
• M11: 11,796,839 km (0.113 R)
• M12: 16,444,396 km (0.043 R)
• M13: 22,102,487 km (0.12 R)
• M14: 23,209,960 km (0.077 R)
• M15: 24,354,085 km (0.095 R)
• M16: 26,314,265 km (0.113 R)
• M17: 27,109,079 km (0.041 R)
• M18: 28,193,514 km (0.076 R)
• M19: 31,620,203 km (0.066 R)
• M20: 33,638,727 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit