🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 17.8 Hours

Environment

Temp: 253 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,093,056 km

• M1: 62,831 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.96 AU

Year: 314 Days

Day: 28.5 Hours

Environment

Temp: 78 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,093,056 km

• M1: 37,848 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.07 AU - 1.73 AU

Year: 599 Days

Day: 17.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,093,056 km

• M1: 96,939 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 8.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.07 AU - 14.73 AU

Year: 15791 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,093,056 km

• M1: 105,766 km (0.038 R)
• M2: 380,128 km (0.1 R)
• M3: 685,457 km (0.114 R)
• M4: 1,058,704 km (0.069 R)
• M5: 1,825,842 km (0.1 R)
• M6: 4,231,077 km (0.049 R)
• M7: 4,527,729 km (0.055 R)
• M8: 5,330,920 km (0.095 R)
• M9: 11,956,311 km (0.105 R)
• M10: 12,918,225 km (0.117 R)
• M11: 23,549,996 km (0.025 R)
• M12: 27,337,066 km (0.056 R)
• M13: 31,065,045 km (0.062 R)
• M14: 33,340,578 km (0.081 R)
• M15: 36,215,101 km (0.045 R)
• M16: 44,964,333 km (0.073 R)
• M17: 50,590,110 km (0.094 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit