🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.89 AU - 1.11 AU

Year: 358 Days

Day: 24.2 Hours

Environment

Temp: 82 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.42 AU - 3.02 AU

Year: 1607 Days

Day: 27.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,778,797 km

• M1: 775,665 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.8

Radius: 3.4

Gravity: 66.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.21 AU - 22.81 AU

Year: 30865 Days

Day: 19.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,778,797 km

• M1: 51,312 km (0.117 R)
• M2: 203,154 km (0.074 R)
• M3: 451,486 km (0.069 R)
• M4: 1,107,922 km (0.091 R)
• M5: 1,522,308 km (0.099 R)
• M6: 2,170,067 km (0.111 R)
• M7: 2,568,147 km (0.111 R)
• M8: 3,042,372 km (0.054 R)
• M9: 4,384,265 km (0.094 R)
• M10: 13,418,630 km (0.063 R)
• M11: 14,400,889 km (0.044 R)
• M12: 16,143,106 km (0.05 R)
• M13: 16,599,679 km (0.107 R)
• M14: 17,442,962 km (0.102 R)
• M15: 18,118,397 km (0.107 R)
• M16: 19,012,094 km (0.066 R)
• M17: 19,623,949 km (0.088 R)
• M18: 23,225,668 km (0.112 R)
• M19: 28,680,006 km (0.063 R)
• M20: 31,559,915 km (0.102 R)
• M21: 34,177,130 km (0.103 R)
• M22: 34,777,615 km (0.105 R)
• M23: 41,514,606 km (0.116 R)
• M24: 45,367,349 km (0.12 R)
• M25: 51,190,895 km (0.092 R)
• M26: 53,371,434 km (0.084 R)
• M27: 53,976,557 km (0.056 R)
• M28: 62,266,224 km (0.107 R)
• M29: 62,712,774 km (0.086 R)
• M30: 67,296,602 km (0.119 R)
• M31: 74,332,340 km (0.077 R)
• M32: 95,652,579 km (0.06 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit