🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 32.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.42 AU - 3.28 AU

Year: 1852 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 9.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.78 AU - 9.64 AU

Year: 8242 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,403,518 km

• M1: 116,986 km (0.116 R)
• M2: 564,134 km (0.086 R)
• M3: 1,018,014 km (0.116 R)
• M4: 1,403,976 km (0.088 R)
• M5: 1,782,010 km (0.07 R)
• M6: 2,197,593 km (0.073 R)
• M7: 2,660,299 km (0.088 R)
• M8: 3,016,342 km (0.072 R)
• M9: 3,424,445 km (0.117 R)
• M10: 4,645,612 km (0.109 R)
• M11: 6,045,400 km (0.115 R)
• M12: 6,825,852 km (0.043 R)
• M13: 7,359,617 km (0.118 R)
• M14: 7,742,587 km (0.097 R)
• M15: 12,098,129 km (0.085 R)
• M16: 12,583,126 km (0.12 R)
• M17: 13,030,723 km (0.066 R)
• M18: 17,734,828 km (0.039 R)
• M19: 18,234,634 km (0.093 R)
• M20: 20,125,402 km (0.034 R)
• M21: 21,432,887 km (0.097 R)
• M22: 22,143,327 km (0.093 R)
• M23: 22,796,172 km (0.037 R)
• M24: 23,238,384 km (0.105 R)
• M25: 24,369,194 km (0.079 R)
• M26: 25,773,918 km (0.119 R)
• M27: 26,093,309 km (0.099 R)
• M28: 27,314,626 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit