🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.99 AU - 1.05 AU

Year: 367 Days

Day: 25.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,413,036 km

• M1: 43,683 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.73 AU

Year: 597 Days

Day: 27.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.59 AU - 1.87 AU

Year: 811 Days

Day: 16.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 5.8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.16 AU - 15.6 AU

Year: 18432 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,413,036 km

• M1: 72,106 km (0.094 R)
• M2: 407,804 km (0.11 R)
• M3: 672,742 km (0.1 R)
• M4: 893,698 km (0.083 R)
• M5: 1,917,097 km (0.097 R)
• M6: 2,427,824 km (0.119 R)
• M7: 3,070,945 km (0.119 R)
• M8: 4,154,034 km (0.038 R)
• M9: 4,475,370 km (0.046 R)
• M10: 4,719,514 km (0.114 R)
• M11: 5,893,109 km (0.047 R)
• M12: 7,208,074 km (0.08 R)
• M13: 8,383,165 km (0.078 R)
• M14: 9,832,470 km (0.093 R)
• M15: 11,051,244 km (0.03 R)
• M16: 11,441,395 km (0.118 R)
• M17: 17,909,408 km (0.092 R)
• M18: 21,472,680 km (0.077 R)
• M19: 25,097,885 km (0.089 R)
• M20: 25,481,454 km (0.113 R)
• M21: 29,216,464 km (0.094 R)
• M22: 30,285,191 km (0.088 R)
• M23: 32,841,819 km (0.107 R)
• M24: 33,185,595 km (0.12 R)
• M25: 35,418,493 km (0.088 R)
• M26: 40,311,989 km (0.082 R)
• M27: 42,579,144 km (0.073 R)
• M28: 45,070,697 km (0.109 R)
• M29: 48,690,217 km (0.105 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 13,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit