🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 12.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,141,985 km

• M1: 111,600 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.31 AU - 1.97 AU

Year: 771 Days

Day: 30 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,141,985 km

• M1: 414,835 km (0.069 R)

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.63 AU - 5.13 AU

Year: 3365 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,141,985 km

• M1: 65,374 km (0.098 R)
• M2: 142,716 km (0.041 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 11.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.93 AU - 9.69 AU

Year: 8012 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,141,985 km

• M1: 146,157 km (0.115 R)
• M2: 760,556 km (0.041 R)
• M3: 1,186,311 km (0.057 R)
• M4: 1,565,991 km (0.106 R)
• M5: 2,042,161 km (0.08 R)
• M6: 2,531,196 km (0.025 R)
• M7: 3,768,969 km (0.112 R)
• M8: 4,268,775 km (0.065 R)
• M9: 5,101,587 km (0.085 R)
• M10: 5,542,751 km (0.058 R)
• M11: 6,009,346 km (0.096 R)
• M12: 7,088,695 km (0.1 R)
• M13: 7,853,290 km (0.12 R)
• M14: 9,587,728 km (0.115 R)
• M15: 13,024,888 km (0.107 R)
• M16: 14,278,967 km (0.039 R)
• M17: 14,935,552 km (0.104 R)
• M18: 15,384,196 km (0.051 R)
• M19: 18,078,454 km (0.112 R)
• M20: 18,588,433 km (0.109 R)
• M21: 19,437,551 km (0.106 R)
• M22: 19,972,812 km (0.119 R)
• M23: 23,771,102 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit