🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 195 Days

Day: 33.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,447,416 km

• M1: 43,683 km (0.091 R)
• M2: 308,920 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.83 AU

Year: 218 Days

Day: 15.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,447,416 km

• M1: 139,724 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.25 AU - 4.67 AU

Year: 2938 Days

Day: 39.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,447,416 km

• M1: 1,530,237 km (0.094 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 13.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.49 AU - 5.79 AU

Year: 3726 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,447,416 km

• M1: 172,935 km (0.058 R)
• M2: 609,462 km (0.118 R)
• M3: 1,221,167 km (0.06 R)
• M4: 1,728,753 km (0.115 R)
• M5: 2,458,491 km (0.073 R)
• M6: 3,058,977 km (0.117 R)
• M7: 3,701,949 km (0.087 R)
• M8: 4,372,895 km (0.088 R)
• M9: 6,449,763 km (0.09 R)
• M10: 7,901,909 km (0.092 R)
• M11: 9,458,625 km (0.105 R)
• M12: 14,188,610 km (0.064 R)
• M13: 17,035,458 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 13.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.03 AU - 12.43 AU

Year: 14976 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,447,416 km

• M1: 163,211 km (0.069 R)
• M2: 607,068 km (0.098 R)
• M3: 2,951,117 km (0.092 R)
• M4: 3,839,130 km (0.081 R)
• M5: 4,305,576 km (0.088 R)
• M6: 5,198,825 km (0.096 R)
• M7: 6,895,415 km (0.093 R)
• M8: 8,035,051 km (0.093 R)
• M9: 9,025,090 km (0.112 R)
• M10: 10,887,733 km (0.116 R)
• M11: 12,541,837 km (0.105 R)
• M12: 14,419,290 km (0.116 R)
• M13: 18,433,300 km (0.096 R)
• M14: 22,885,183 km (0.101 R)
• M15: 23,906,338 km (0.088 R)
• M16: 24,957,562 km (0.106 R)
• M17: 28,782,630 km (0.093 R)
• M18: 29,274,359 km (0.096 R)
• M19: 30,988,301 km (0.032 R)
• M20: 31,401,191 km (0.064 R)
• M21: 36,302,167 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 20,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit