🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.8 AU - 1.04 AU

Year: 313 Days

Day: 18.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.14 AU - 5.12 AU

Year: 2978 Days

Day: 46.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.18 AU - 5.42 AU

Year: 3731 Days

Day: 38.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,139,110 km

• M1: 29,022 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.65 AU - 5.01 AU

Year: 3766 Days

Day: 22 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 13.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.99 AU - 11.43 AU

Year: 12434 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,139,110 km

• M1: 169,345 km (0.094 R)
• M2: 614,249 km (0.1 R)
• M3: 1,278,314 km (0.096 R)
• M4: 1,750,295 km (0.108 R)
• M5: 3,182,994 km (0.102 R)
• M6: 3,621,465 km (0.095 R)
• M7: 4,526,832 km (0.084 R)
• M8: 5,292,324 km (0.097 R)
• M9: 7,039,178 km (0.059 R)
• M10: 7,744,682 km (0.072 R)
• M11: 8,891,200 km (0.105 R)
• M12: 11,341,912 km (0.098 R)
• M13: 12,438,165 km (0.073 R)
• M14: 15,560,123 km (0.06 R)
• M15: 17,618,141 km (0.048 R)
• M16: 21,533,118 km (0.105 R)
• M17: 23,021,018 km (0.046 R)
• M18: 26,617,800 km (0.072 R)
• M19: 28,549,706 km (0.117 R)
• M20: 30,458,575 km (0.112 R)
• M21: 31,268,797 km (0.092 R)
• M22: 31,856,418 km (0.09 R)
• M23: 36,048,749 km (0.045 R)
• M24: 41,576,988 km (0.085 R)
• M25: 51,459,124 km (0.074 R)
• M26: 53,106,347 km (0.097 R)
• M27: 58,436,369 km (0.114 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit