🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.58 AU - 0.76 AU

Year: 210 Days

Day: 40.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.23 AU

Year: 389 Days

Day: 47.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.93 AU - 1.25 AU

Year: 436 Days

Day: 23 Hours

Environment

Temp: -10 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 9.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.11 AU - 6.93 AU

Year: 6374 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,365,417 km

• M1: 123,119 km (0.072 R)
• M2: 590,912 km (0.087 R)
• M3: 1,827,637 km (0.057 R)
• M4: 2,214,348 km (0.034 R)
• M5: 2,706,225 km (0.12 R)
• M6: 3,269,611 km (0.117 R)
• M7: 3,758,198 km (0.064 R)
• M8: 4,630,952 km (0.089 R)
• M9: 5,036,661 km (0.098 R)
• M10: 5,521,358 km (0.117 R)
• M11: 6,185,722 km (0.098 R)
• M12: 8,956,275 km (0.076 R)
• M13: 9,427,209 km (0.115 R)
• M14: 11,433,017 km (0.027 R)
• M15: 11,754,503 km (0.075 R)
• M16: 14,762,318 km (0.09 R)
• M17: 18,498,824 km (0.078 R)
• M18: 19,134,615 km (0.117 R)
• M19: 19,719,094 km (0.062 R)
• M20: 20,584,517 km (0.083 R)
• M21: 21,614,200 km (0.085 R)
• M22: 22,462,569 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit