🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.96 AU - 1.26 AU

Year: 407 Days

Day: 38.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226

Radius: 13.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.59 AU - 5.85 AU

Year: 4764 Days

Day: 11.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,417,683 km

• M1: 164,558 km (0.067 R)
• M2: 709,393 km (0.1 R)
• M3: 1,789,939 km (0.088 R)
• M4: 2,256,983 km (0.066 R)
• M5: 2,948,424 km (0.063 R)
• M6: 4,756,614 km (0.104 R)
• M7: 5,540,656 km (0.114 R)
• M8: 6,520,223 km (0.088 R)
• M9: 7,275,244 km (0.091 R)
• M10: 8,120,472 km (0.101 R)
• M11: 9,241,109 km (0.041 R)
• M12: 10,308,789 km (0.079 R)
• M13: 11,212,809 km (0.113 R)
• M14: 13,223,853 km (0.099 R)
• M15: 14,724,021 km (0.109 R)
• M16: 18,510,193 km (0.118 R)
• M17: 19,373,672 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 11.6

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.96 AU - 10.78 AU

Year: 9989 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,417,683 km

• M1: 144,212 km (0.057 R)
• M2: 519,254 km (0.082 R)
• M3: 1,072,318 km (0.064 R)
• M4: 1,820,456 km (0.071 R)
• M5: 3,769,866 km (0.068 R)
• M6: 4,646,211 km (0.109 R)
• M7: 5,333,912 km (0.09 R)
• M8: 6,226,413 km (0.114 R)
• M9: 7,410,181 km (0.117 R)
• M10: 9,598,648 km (0.082 R)
• M11: 13,319,446 km (0.101 R)
• M12: 14,091,970 km (0.116 R)
• M13: 14,643,986 km (0.119 R)
• M14: 17,907,164 km (0.072 R)
• M15: 18,701,230 km (0.063 R)
• M16: 19,974,607 km (0.119 R)
• M17: 20,359,971 km (0.077 R)
• M18: 24,403,153 km (0.077 R)
• M19: 27,694,455 km (0.051 R)
• M20: 28,756,451 km (0.105 R)
• M21: 31,374,264 km (0.096 R)
• M22: 32,316,431 km (0.094 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 20,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit