🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.47 AU - 0.63 AU

Year: 144 Days

Day: 14.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,462,655 km

• M1: 60,138 km (0.057 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.7 AU

Year: 572 Days

Day: 21.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.62 AU - 2.04 AU

Year: 874 Days

Day: 35.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 14.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.93 AU - 12.73 AU

Year: 12585 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,462,655 km

• M1: 187,596 km (0.095 R)
• M2: 712,235 km (0.098 R)
• M3: 1,257,071 km (0.062 R)
• M4: 2,235,441 km (0.053 R)
• M5: 2,882,003 km (0.074 R)
• M6: 3,788,416 km (0.067 R)
• M7: 4,587,568 km (0.103 R)
• M8: 5,250,287 km (0.091 R)
• M9: 5,938,437 km (0.097 R)
• M10: 8,087,410 km (0.118 R)
• M11: 9,108,566 km (0.06 R)
• M12: 10,999,483 km (0.109 R)
• M13: 13,270,378 km (0.111 R)
• M14: 14,206,263 km (0.055 R)
• M15: 18,477,282 km (0.042 R)
• M16: 19,474,800 km (0.108 R)
• M17: 21,486,892 km (0.107 R)
• M18: 22,496,677 km (0.112 R)
• M19: 23,441,986 km (0.051 R)
• M20: 23,924,439 km (0.103 R)
• M21: 24,512,210 km (0.106 R)
• M22: 26,645,625 km (0.099 R)
• M23: 29,455,222 km (0.08 R)
• M24: 31,279,419 km (0.095 R)
• M25: 45,160,755 km (0.058 R)
• M26: 48,357,661 km (0.085 R)
• M27: 49,298,183 km (0.067 R)
• M28: 50,892,597 km (0.11 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit