🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.49 AU - 0.69 AU

Year: 171 Days

Day: 16.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 188 Days

Day: 36.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.91 AU

Year: 250 Days

Day: 21.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,024,293 km

• M1: 224,995 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 12.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.88 AU - 11.42 AU

Year: 11293 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,024,293 km

• M1: 160,967 km (0.12 R)
• M2: 627,713 km (0.11 R)
• M3: 1,260,063 km (0.117 R)
• M4: 1,923,230 km (0.11 R)
• M5: 2,474,349 km (0.078 R)
• M6: 3,082,913 km (0.116 R)
• M7: 4,418,672 km (0.073 R)
• M8: 5,741,117 km (0.106 R)
• M9: 7,702,346 km (0.083 R)
• M10: 8,430,289 km (0.086 R)
• M11: 9,454,735 km (0.078 R)
• M12: 12,592,700 km (0.112 R)
• M13: 14,396,850 km (0.032 R)
• M14: 16,367,503 km (0.086 R)
• M15: 17,959,374 km (0.104 R)
• M16: 18,833,175 km (0.116 R)
• M17: 22,251,636 km (0.059 R)
• M18: 23,352,976 km (0.075 R)
• M19: 24,107,098 km (0.109 R)
• M20: 27,494,892 km (0.056 R)
• M21: 29,958,918 km (0.079 R)
• M22: 37,073,943 km (0.107 R)
• M23: 46,264,488 km (0.109 R)
• M24: 46,856,895 km (0.03 R)
• M25: 51,303,692 km (0.089 R)
• M26: 55,689,752 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 14,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit