🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 19.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,616,501 km

• M1: 42,935 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.73 AU - 0.73 AU

Year: 226 Days

Day: 36.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.18 AU - 1.7 AU

Year: 625 Days

Day: 23 Hours

Environment

Temp: -23 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,616,501 km

• M1: 42,635 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.62 AU - 2.34 AU

Year: 1008 Days

Day: 21.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 13.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.84 AU - 7.14 AU

Year: 5979 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,616,501 km

• M1: 174,132 km (0.039 R)
• M2: 768,335 km (0.058 R)
• M3: 1,210,845 km (0.106 R)
• M4: 2,547,801 km (0.034 R)
• M5: 3,146,492 km (0.069 R)
• M6: 4,284,633 km (0.073 R)
• M7: 5,839,403 km (0.077 R)
• M8: 7,325,509 km (0.094 R)
• M9: 8,057,192 km (0.112 R)
• M10: 9,667,164 km (0.062 R)
• M11: 10,500,723 km (0.102 R)
• M12: 12,100,373 km (0.047 R)
• M13: 15,098,913 km (0.034 R)
• M14: 15,653,323 km (0.056 R)
• M15: 16,672,533 km (0.108 R)
• M16: 17,398,681 km (0.08 R)
• M17: 22,048,781 km (0.116 R)
• M18: 23,656,958 km (0.111 R)
• M19: 24,321,622 km (0.071 R)
• M20: 25,775,564 km (0.112 R)
• M21: 26,214,035 km (0.079 R)
• M22: 28,295,390 km (0.101 R)
• M23: 28,950,330 km (0.066 R)
• M24: 30,484,904 km (0.032 R)
• M25: 32,275,591 km (0.065 R)
• M26: 32,887,745 km (0.092 R)
• M27: 35,414,304 km (0.097 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit