🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.8 AU - 1.06 AU

Year: 314 Days

Day: 13 Hours

Environment

Temp: 157 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.33 AU - 1.49 AU

Year: 586 Days

Day: 36.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.05 AU - 3.07 AU

Year: 1433 Days

Day: 18.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 127.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.05 AU - 3.37 AU

Year: 1561 Days

Day: 15.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,899,731 km

• M1: 1,912,310 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.37 AU - 3.91 AU

Year: 2430 Days

Day: 39.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.54 AU - 4.74 AU

Year: 3497 Days

Day: 32.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,899,731 km

• M1: 1,940,284 km (0.096 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 12.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.55 AU - 8.31 AU

Year: 7085 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,899,731 km

• M1: 151,692 km (0.078 R)
• M2: 587,321 km (0.11 R)
• M3: 1,174,044 km (0.111 R)
• M4: 1,647,671 km (0.107 R)
• M5: 3,324,962 km (0.051 R)
• M6: 5,171,150 km (0.107 R)
• M7: 5,561,002 km (0.12 R)
• M8: 6,400,096 km (0.042 R)
• M9: 8,049,712 km (0.055 R)
• M10: 8,451,831 km (0.034 R)
• M11: 9,340,442 km (0.111 R)
• M12: 11,503,777 km (0.104 R)
• M13: 12,756,360 km (0.118 R)
• M14: 14,802,709 km (0.12 R)
• M15: 15,841,517 km (0.089 R)
• M16: 20,339,327 km (0.095 R)
• M17: 25,194,525 km (0.029 R)
• M18: 27,120,000 km (0.057 R)
• M19: 29,997,215 km (0.113 R)
• M20: 33,794,458 km (0.078 R)
• M21: 34,950,850 km (0.055 R)
• M22: 35,916,504 km (0.086 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 11,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit