🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.82 AU - 2.92 AU

Year: 1288 Days

Day: 22.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5 AU - 5.6 AU

Year: 4308 Days

Day: 37.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.35 AU - 16.65 AU

Year: 18497 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,407,628 km

• M1: 100,679 km (0.08 R)
• M2: 531,970 km (0.073 R)
• M3: 1,504,655 km (0.113 R)
• M4: 2,316,822 km (0.107 R)
• M5: 3,339,922 km (0.098 R)
• M6: 4,537,154 km (0.036 R)
• M7: 6,038,069 km (0.105 R)
• M8: 6,533,837 km (0.065 R)
• M9: 6,791,743 km (0.093 R)
• M10: 7,282,424 km (0.074 R)
• M11: 8,792,615 km (0.105 R)
• M12: 9,321,443 km (0.038 R)
• M13: 9,871,365 km (0.12 R)
• M14: 10,154,255 km (0.042 R)
• M15: 10,618,307 km (0.104 R)
• M16: 11,713,962 km (0.041 R)
• M17: 12,485,289 km (0.11 R)
• M18: 13,085,475 km (0.116 R)
• M19: 13,986,354 km (0.104 R)
• M20: 14,415,849 km (0.09 R)
• M21: 17,098,588 km (0.055 R)
• M22: 27,555,778 km (0.08 R)
• M23: 29,497,259 km (0.092 R)
• M24: 32,890,737 km (0.082 R)
• M25: 33,269,070 km (0.119 R)
• M26: 35,336,214 km (0.083 R)
• M27: 38,177,227 km (0.092 R)
• M28: 40,153,714 km (0.116 R)
• M29: 41,021,382 km (0.116 R)
• M30: 41,313,247 km (0.069 R)
• M31: 47,930,709 km (0.101 R)
• M32: 49,564,916 km (0.113 R)
• M33: 56,293,679 km (0.084 R)
• M34: 57,197,998 km (0.027 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 20,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit