🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 144 Days

Day: 13.4 Hours

Environment

Temp: 265 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,607,432 km

• M1: 57,894 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 396 Days

Day: 40.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.88 AU - 1.4 AU

Year: 430 Days

Day: 14.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.26 AU - 1.38 AU

Year: 535 Days

Day: 18.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 13.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.24 AU - 5.96 AU

Year: 4679 Days

Day: 7.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,607,432 km

• M1: 162,912 km (0.079 R)
• M2: 639,830 km (0.069 R)
• M3: 1,166,265 km (0.08 R)
• M4: 1,601,445 km (0.032 R)
• M5: 2,119,203 km (0.119 R)
• M6: 3,785,873 km (0.03 R)
• M7: 4,891,551 km (0.103 R)
• M8: 6,026,401 km (0.041 R)
• M9: 8,048,066 km (0.039 R)
• M10: 8,516,008 km (0.106 R)
• M11: 8,926,056 km (0.1 R)
• M12: 11,179,000 km (0.079 R)
• M13: 13,535,765 km (0.108 R)
• M14: 14,407,621 km (0.097 R)
• M15: 15,757,443 km (0.074 R)
• M16: 17,248,934 km (0.067 R)
• M17: 18,090,123 km (0.102 R)
• M18: 18,520,815 km (0.081 R)
• M19: 23,285,657 km (0.098 R)
• M20: 24,313,244 km (0.112 R)
• M21: 24,913,880 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 11

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.89 AU - 9.25 AU

Year: 8859 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,607,432 km

• M1: 138,677 km (0.118 R)
• M2: 566,826 km (0.084 R)
• M3: 1,115,701 km (0.12 R)
• M4: 1,469,051 km (0.059 R)
• M5: 2,235,591 km (0.075 R)
• M6: 4,185,898 km (0.067 R)
• M7: 5,291,426 km (0.082 R)
• M8: 14,848,785 km (0.07 R)
• M9: 18,335,014 km (0.116 R)
• M10: 21,517,410 km (0.049 R)
• M11: 22,401,533 km (0.099 R)
• M12: 23,522,620 km (0.118 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit