🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.68 AU - 0.7 AU

Year: 213 Days

Day: 33.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.32 AU - 2.9 AU

Year: 1564 Days

Day: 46.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,451,171 km

• M1: 177,124 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.34 AU - 3.06 AU

Year: 1645 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 11.1

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.73 AU - 6.91 AU

Year: 5207 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,451,171 km

• M1: 138,079 km (0.1 R)
• M2: 2,181,137 km (0.038 R)
• M3: 2,649,677 km (0.042 R)
• M4: 5,350,218 km (0.091 R)
• M5: 8,594,398 km (0.086 R)
• M6: 9,596,554 km (0.031 R)
• M7: 10,081,101 km (0.098 R)
• M8: 12,134,033 km (0.081 R)
• M9: 15,384,944 km (0.064 R)
• M10: 18,426,119 km (0.108 R)
• M11: 21,621,679 km (0.118 R)
• M12: 22,997,381 km (0.11 R)
• M13: 24,675,271 km (0.105 R)
• M14: 26,092,113 km (0.082 R)
• M15: 32,109,238 km (0.064 R)
• M16: 32,995,456 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 10.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.66 AU - 9.42 AU

Year: 10080 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,451,171 km

• M1: 127,009 km (0.101 R)
• M2: 580,141 km (0.074 R)
• M3: 993,180 km (0.08 R)
• M4: 1,375,253 km (0.08 R)
• M5: 4,207,440 km (0.101 R)
• M6: 5,507,446 km (0.083 R)
• M7: 11,985,482 km (0.054 R)
• M8: 16,072,945 km (0.079 R)
• M9: 18,179,881 km (0.108 R)
• M10: 24,890,991 km (0.08 R)
• M11: 27,983,179 km (0.095 R)
• M12: 30,815,665 km (0.109 R)
• M13: 33,512,765 km (0.112 R)
• M14: 33,833,802 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit