🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.52 AU - 0.6 AU

Year: 176 Days

Day: 20.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 73.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.74 AU - 0.82 AU

Year: 289 Days

Day: 22.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,659,702 km

• M1: 80,633 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.73 AU - 0.95 AU

Year: 323 Days

Day: 41.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.1

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.31 AU - 9.29 AU

Year: 9127 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,659,702 km

• M1: 186,698 km (0.097 R)
• M2: 699,968 km (0.084 R)
• M3: 1,183,918 km (0.105 R)
• M4: 1,685,220 km (0.057 R)
• M5: 2,296,327 km (0.082 R)
• M6: 2,969,219 km (0.119 R)
• M7: 4,320,686 km (0.031 R)
• M8: 5,779,115 km (0.118 R)
• M9: 6,403,836 km (0.051 R)
• M10: 7,545,417 km (0.099 R)
• M11: 8,422,659 km (0.118 R)
• M12: 9,554,517 km (0.068 R)
• M13: 10,683,532 km (0.086 R)
• M14: 11,254,098 km (0.078 R)
• M15: 13,147,558 km (0.082 R)
• M16: 16,238,849 km (0.09 R)
• M17: 17,274,964 km (0.044 R)
• M18: 18,135,151 km (0.082 R)
• M19: 19,174,707 km (0.054 R)
• M20: 21,210,285 km (0.03 R)
• M21: 25,158,921 km (0.027 R)
• M22: 30,908,865 km (0.117 R)
• M23: 31,433,205 km (0.096 R)
• M24: 35,157,145 km (0.101 R)
• M25: 38,558,103 km (0.1 R)
• M26: 39,533,481 km (0.12 R)
• M27: 42,558,949 km (0.056 R)
• M28: 43,732,245 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit