🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 19 Hours

Environment

Temp: 200 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.31 AU - 1.65 AU

Year: 678 Days

Day: 21.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.43 AU - 2.73 AU

Year: 1561 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,900,522 km

• M1: 1,269,488 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.62 AU - 3.88 AU

Year: 2207 Days

Day: 16.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 9.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.17 AU - 6.43 AU

Year: 5262 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,900,522 km

• M1: 121,922 km (0.109 R)
• M2: 547,827 km (0.064 R)
• M3: 1,193,492 km (0.099 R)
• M4: 1,728,903 km (0.091 R)
• M5: 2,405,085 km (0.051 R)
• M6: 3,013,350 km (0.079 R)
• M7: 3,720,948 km (0.06 R)
• M8: 5,282,750 km (0.094 R)
• M9: 6,672,514 km (0.078 R)
• M10: 7,813,048 km (0.054 R)
• M11: 9,407,313 km (0.116 R)
• M12: 9,914,898 km (0.087 R)
• M13: 10,228,156 km (0.087 R)
• M14: 12,051,455 km (0.057 R)
• M15: 12,650,445 km (0.118 R)
• M16: 14,567,242 km (0.109 R)
• M17: 15,385,543 km (0.117 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: 289 - 11,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit