🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.82 AU - 0.98 AU

Year: 301 Days

Day: 14.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.41 AU

Year: 458 Days

Day: 34.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,529,593 km

• M1: 86,019 km (0.087 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 14.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.6 AU - 11.06 AU

Year: 12585 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,529,593 km

• M1: 180,864 km (0.062 R)
• M2: 763,548 km (0.036 R)
• M3: 1,687,314 km (0.102 R)
• M4: 5,105,775 km (0.083 R)
• M5: 5,654,650 km (0.086 R)
• M6: 6,242,719 km (0.084 R)
• M7: 6,806,853 km (0.118 R)
• M8: 7,370,687 km (0.095 R)
• M9: 8,074,096 km (0.118 R)
• M10: 11,902,605 km (0.082 R)
• M11: 12,723,449 km (0.078 R)
• M12: 20,778,097 km (0.037 R)
• M13: 26,375,301 km (0.086 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 12,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit