🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.83 AU

Year: 197 Days

Day: 21.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.96 AU - 1.14 AU

Year: 378 Days

Day: 19.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.34 AU - 2.02 AU

Year: 765 Days

Day: 47.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,847,028 km

• M1: 41,738 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.46 AU - 6.2 AU

Year: 4325 Days

Day: 36.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.14 AU - 5.72 AU

Year: 4447 Days

Day: 22.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 14.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.65 AU - 10.23 AU

Year: 8618 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,847,028 km

• M1: 180,415 km (0.107 R)
• M2: 952,490 km (0.106 R)
• M3: 1,852,022 km (0.066 R)
• M4: 2,681,093 km (0.098 R)
• M5: 4,194,425 km (0.111 R)
• M6: 4,649,951 km (0.116 R)
• M7: 5,108,917 km (0.079 R)
• M8: 5,630,116 km (0.102 R)
• M9: 6,119,301 km (0.099 R)
• M10: 6,743,872 km (0.118 R)
• M11: 8,451,980 km (0.058 R)
• M12: 8,920,820 km (0.092 R)
• M13: 9,864,633 km (0.111 R)
• M14: 10,578,664 km (0.057 R)
• M15: 14,257,874 km (0.065 R)
• M16: 15,171,618 km (0.036 R)
• M17: 15,738,594 km (0.086 R)
• M18: 16,319,482 km (0.101 R)
• M19: 17,116,390 km (0.108 R)
• M20: 19,663,443 km (0.088 R)
• M21: 23,025,655 km (0.116 R)
• M22: 24,198,353 km (0.093 R)
• M23: 25,764,194 km (0.034 R)
• M24: 27,955,952 km (0.047 R)
• M25: 36,048,150 km (0.096 R)
• M26: 36,945,737 km (0.11 R)
• M27: 38,320,093 km (0.055 R)
• M28: 38,902,627 km (0.045 R)
• M29: 39,491,145 km (0.086 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit