🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 0.98 AU

Year: 271 Days

Day: 21.1 Hours

Environment

Temp: 69 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.54 AU - 1.62 AU

Year: 752 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,096,474 km

• M1: 23,188 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.36 AU - 2.14 AU

Year: 877 Days

Day: 23.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.89 AU - 2.23 AU

Year: 1120 Days

Day: 25.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 10.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.36 AU - 13.16 AU

Year: 13368 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,096,474 km

• M1: 126,859 km (0.056 R)
• M2: 757,713 km (0.1 R)
• M3: 1,076,805 km (0.072 R)
• M4: 1,515,726 km (0.115 R)
• M5: 1,905,129 km (0.101 R)
• M6: 2,437,697 km (0.105 R)
• M7: 4,126,358 km (0.118 R)
• M8: 5,280,655 km (0.077 R)
• M9: 6,676,553 km (0.118 R)
• M10: 7,907,145 km (0.029 R)
• M11: 10,865,443 km (0.098 R)
• M12: 13,785,593 km (0.064 R)
• M13: 18,238,374 km (0.037 R)
• M14: 18,699,584 km (0.088 R)
• M15: 21,975,179 km (0.074 R)
• M16: 23,296,278 km (0.051 R)
• M17: 27,376,710 km (0.097 R)
• M18: 27,880,106 km (0.119 R)
• M19: 34,063,435 km (0.117 R)
• M20: 35,472,348 km (0.046 R)
• M21: 35,830,635 km (0.075 R)
• M22: 36,312,041 km (0.078 R)
• M23: 38,155,835 km (0.055 R)
• M24: 38,910,556 km (0.087 R)
• M25: 41,896,080 km (0.079 R)
• M26: 43,512,785 km (0.11 R)
• M27: 43,923,431 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 11,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit