🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.63 AU - 0.69 AU

Year: 195 Days

Day: 46.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.53 AU - 0.87 AU

Year: 213 Days

Day: 24.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.12 AU - 1.22 AU

Year: 460 Days

Day: 46.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.94 AU - 3.62 AU

Year: 2159 Days

Day: 24.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 11.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.86 AU - 4.98 AU

Year: 3966 Days

Day: 9.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,192,792 km

• M1: 143,016 km (0.06 R)
• M2: 520,002 km (0.05 R)
• M3: 1,086,081 km (0.045 R)
• M4: 2,016,131 km (0.108 R)
• M5: 2,468,814 km (0.032 R)
• M6: 2,861,358 km (0.094 R)
• M7: 3,295,791 km (0.061 R)
• M8: 3,666,345 km (0.104 R)
• M9: 4,064,873 km (0.105 R)
• M10: 5,929,012 km (0.093 R)
• M11: 10,192,701 km (0.079 R)
• M12: 13,875,651 km (0.077 R)
• M13: 18,555,970 km (0.059 R)
• M14: 20,553,251 km (0.119 R)
• M15: 20,969,283 km (0.115 R)
• M16: 21,962,015 km (0.08 R)
• M17: 27,068,089 km (0.109 R)
• M18: 29,018,845 km (0.118 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit