🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.05 AU - 5.83 AU

Year: 2343 Days

Day: 40.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,905,212 km

• M1: 162,014 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.18 AU - 18.2 AU

Year: 13900 Days

Day: 23.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,905,212 km

• M1: 528,529 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.64 AU - 17.14 AU

Year: 14812 Days

Day: 33.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 21.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 21.36 AU - 21.8 AU

Year: 21391 Days

Day: 13.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 30.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 24.87 AU - 36.93 AU

Year: 36652 Days

Day: 40.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,905,212 km

• M1: 491,130 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 31.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 10

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 26.16 AU - 36.96 AU

Year: 37832 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,905,212 km

• M1: 124,615 km (0.069 R)
• M2: 445,353 km (0.107 R)
• M3: 769,980 km (0.044 R)
• M4: 1,556,865 km (0.084 R)
• M5: 3,931,731 km (0.106 R)
• M6: 7,116,520 km (0.107 R)
• M7: 8,582,579 km (0.083 R)
• M8: 9,113,203 km (0.096 R)
• M9: 10,417,098 km (0.057 R)
• M10: 11,021,174 km (0.07 R)
• M11: 14,620,649 km (0.12 R)
• M12: 17,053,858 km (0.029 R)
• M13: 20,389,891 km (0.048 R)
• M14: 22,112,360 km (0.064 R)
• M15: 28,089,693 km (0.075 R)
• M16: 34,929,008 km (0.063 R)
• M17: 38,659,979 km (0.109 R)
• M18: 44,192,857 km (0.041 R)
• M19: 46,903,271 km (0.042 R)
• M20: 56,061,952 km (0.096 R)
• M21: 58,101,419 km (0.07 R)
• M22: 70,103,507 km (0.102 R)

Kuiper Belt

Range: 51.3 - 70.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit