🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.1 AU

Year: 289 Days

Day: 27.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.18 AU - 1.38 AU

Year: 507 Days

Day: 30.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.13 AU - 6.69 AU

Year: 4402 Days

Day: 24.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 8.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.19 AU - 7.85 AU

Year: 7214 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,372,348 km

• M1: 109,655 km (0.088 R)
• M2: 409,001 km (0.101 R)
• M3: 822,040 km (0.106 R)
• M4: 1,318,556 km (0.1 R)
• M5: 1,789,340 km (0.104 R)
• M6: 2,647,882 km (0.113 R)
• M7: 3,922,307 km (0.059 R)
• M8: 4,469,835 km (0.107 R)
• M9: 6,094,318 km (0.103 R)
• M10: 8,314,799 km (0.109 R)
• M11: 10,276,626 km (0.108 R)
• M12: 10,693,854 km (0.102 R)
• M13: 13,937,435 km (0.085 R)
• M14: 15,629,986 km (0.063 R)
• M15: 19,842,512 km (0.047 R)
• M16: 20,200,350 km (0.118 R)
• M17: 21,902,624 km (0.105 R)
• M18: 29,116,084 km (0.117 R)
• M19: 29,764,740 km (0.097 R)
• M20: 30,708,105 km (0.114 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 11,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit