🌌 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: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 43.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 26.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.62 AU - 0.8 AU

Year: 224 Days

Day: 28 Hours

Environment

Temp: 151 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.05 AU - 4.37 AU

Year: 2678 Days

Day: 47.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 9.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.75 AU - 11.35 AU

Year: 11059 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,671,033 km

• M1: 123,568 km (0.085 R)
• M2: 431,141 km (0.116 R)
• M3: 838,945 km (0.051 R)
• M4: 1,166,115 km (0.052 R)
• M5: 1,553,723 km (0.116 R)
• M6: 1,980,077 km (0.104 R)
• M7: 2,650,725 km (0.098 R)
• M8: 3,028,758 km (0.079 R)
• M9: 4,829,767 km (0.06 R)
• M10: 6,451,707 km (0.091 R)
• M11: 7,444,140 km (0.037 R)
• M12: 10,536,328 km (0.111 R)
• M13: 11,132,326 km (0.115 R)
• M14: 12,229,327 km (0.038 R)
• M15: 16,211,772 km (0.098 R)
• M16: 16,738,655 km (0.097 R)
• M17: 18,387,822 km (0.051 R)
• M18: 18,960,932 km (0.09 R)
• M19: 19,619,910 km (0.061 R)
• M20: 21,060,987 km (0.118 R)
• M21: 23,063,055 km (0.032 R)
• M22: 25,364,319 km (0.087 R)
• M23: 25,895,691 km (0.072 R)
• M24: 26,706,810 km (0.068 R)
• M25: 29,630,551 km (0.105 R)
• M26: 30,319,150 km (0.099 R)
• M27: 36,778,188 km (0.058 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit