🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.49 AU - 0.65 AU

Year: 134 Days

Day: 47.3 Hours

Environment

Temp: 271 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.87 AU - 0.95 AU

Year: 271 Days

Day: 13 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.06 AU - 4.48 AU

Year: 2284 Days

Day: 16.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,390,016 km

• M1: 2,064,600 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.55 AU - 4.49 AU

Year: 2515 Days

Day: 24.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.3

Radius: 8.1

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.21 AU - 14.03 AU

Year: 13167 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,390,016 km

• M1: 109,057 km (0.097 R)
• M2: 370,554 km (0.116 R)
• M3: 2,199,837 km (0.102 R)
• M4: 2,463,578 km (0.079 R)
• M5: 3,998,153 km (0.082 R)
• M6: 4,393,839 km (0.071 R)
• M7: 5,442,969 km (0.066 R)
• M8: 5,891,164 km (0.086 R)
• M9: 6,818,671 km (0.093 R)
• M10: 7,251,009 km (0.056 R)
• M11: 7,701,448 km (0.043 R)
• M12: 8,708,391 km (0.094 R)
• M13: 12,507,280 km (0.089 R)
• M14: 25,036,101 km (0.113 R)
• M15: 25,547,128 km (0.079 R)
• M16: 27,336,468 km (0.059 R)
• M17: 27,769,254 km (0.098 R)
• M18: 31,280,616 km (0.102 R)
• M19: 32,715,858 km (0.1 R)
• M20: 37,683,105 km (0.099 R)
• M21: 42,984,704 km (0.11 R)
• M22: 52,667,127 km (0.12 R)
• M23: 53,674,818 km (0.118 R)
• M24: 54,524,235 km (0.112 R)
• M25: 58,190,131 km (0.099 R)
• M26: 58,547,670 km (0.118 R)
• M27: 60,357,056 km (0.039 R)
• M28: 61,091,133 km (0.045 R)
• M29: 62,016,994 km (0.072 R)

Kuiper Belt

Range: 35.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 12,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit