🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.87 AU - 1.05 AU

Year: 335 Days

Day: 12.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 400 Days

Day: 19.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.47 AU - 4.05 AU

Year: 2098 Days

Day: 28.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 14.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.68 AU - 14.16 AU

Year: 14669 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,159,110 km

• M1: 182,659 km (0.088 R)
• M2: 1,042,996 km (0.076 R)
• M3: 1,951,355 km (0.101 R)
• M4: 5,455,386 km (0.118 R)
• M5: 6,488,209 km (0.105 R)
• M6: 7,784,624 km (0.088 R)
• M7: 11,836,483 km (0.106 R)
• M8: 12,970,285 km (0.062 R)
• M9: 16,807,770 km (0.053 R)
• M10: 19,924,192 km (0.029 R)
• M11: 22,360,095 km (0.046 R)
• M12: 23,310,639 km (0.094 R)
• M13: 23,893,922 km (0.116 R)
• M14: 24,686,641 km (0.099 R)
• M15: 28,034,342 km (0.055 R)
• M16: 32,872,636 km (0.069 R)
• M17: 33,360,624 km (0.056 R)
• M18: 35,233,889 km (0.089 R)
• M19: 42,415,484 km (0.057 R)
• M20: 44,612,628 km (0.118 R)
• M21: 48,756,788 km (0.11 R)
• M22: 53,318,626 km (0.055 R)
• M23: 57,096,870 km (0.101 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit