🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 147 Days

Day: 22.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,338,958 km

• M1: 175,927 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 172 Days

Day: 15.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.94 AU - 1.18 AU

Year: 405 Days

Day: 45.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 20,338,958 km

• M1: 61,036 km (0.07 R)
• M2: 108,907 km (0.053 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 13.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.87 AU - 8.45 AU

Year: 8644 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,338,958 km

• M1: 166,652 km (0.108 R)
• M2: 586,573 km (0.051 R)
• M3: 1,131,708 km (0.075 R)
• M4: 2,145,533 km (0.061 R)
• M5: 2,994,501 km (0.048 R)
• M6: 3,432,972 km (0.117 R)
• M7: 3,934,723 km (0.108 R)
• M8: 5,357,549 km (0.118 R)
• M9: 7,283,920 km (0.099 R)
• M10: 8,489,530 km (0.032 R)
• M11: 8,978,864 km (0.092 R)
• M12: 12,500,847 km (0.099 R)
• M13: 13,181,667 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.5

Radius: 5.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.18 AU - 13.8 AU

Year: 18375 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,338,958 km

• M1: 64,626 km (0.115 R)
• M2: 651,349 km (0.043 R)
• M3: 1,815,370 km (0.102 R)
• M4: 2,265,061 km (0.063 R)
• M5: 6,355,516 km (0.12 R)
• M6: 7,321,021 km (0.106 R)
• M7: 8,652,142 km (0.067 R)
• M8: 9,070,418 km (0.105 R)
• M9: 17,667,808 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit