🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.81 AU - 1.15 AU

Year: 349 Days

Day: 34.9 Hours

Environment

Temp: 97 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,324,109 km

• M1: 70,610 km (0.098 R)
• M2: 574,755 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.3 AU - 3.68 AU

Year: 1861 Days

Day: 18.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 8.7

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.69 AU - 9.03 AU

Year: 7186 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,324,109 km

• M1: 108,309 km (0.111 R)
• M2: 585,376 km (0.108 R)
• M3: 1,302,698 km (0.048 R)
• M4: 1,981,873 km (0.102 R)
• M5: 2,357,662 km (0.119 R)
• M6: 2,684,683 km (0.104 R)
• M7: 3,567,460 km (0.071 R)
• M8: 3,876,679 km (0.105 R)
• M9: 4,229,730 km (0.05 R)
• M10: 4,715,325 km (0.069 R)
• M11: 5,765,502 km (0.082 R)
• M12: 8,036,996 km (0.074 R)
• M13: 8,362,820 km (0.061 R)
• M14: 8,868,012 km (0.115 R)
• M15: 10,410,665 km (0.113 R)
• M16: 10,945,927 km (0.097 R)
• M17: 12,553,655 km (0.094 R)
• M18: 13,160,125 km (0.111 R)
• M19: 14,792,237 km (0.116 R)
• M20: 17,150,349 km (0.074 R)
• M21: 17,623,078 km (0.101 R)
• M22: 18,736,236 km (0.072 R)
• M23: 21,179,169 km (0.059 R)
• M24: 23,660,399 km (0.099 R)
• M25: 24,842,073 km (0.06 R)
• M26: 27,414,109 km (0.112 R)
• M27: 28,811,802 km (0.087 R)
• M28: 32,154,566 km (0.116 R)
• M29: 32,770,162 km (0.09 R)
• M30: 35,094,763 km (0.051 R)
• M31: 37,076,785 km (0.112 R)
• M32: 38,095,247 km (0.071 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit