🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.76 AU - 1.2 AU

Year: 354 Days

Day: 39.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,630,942 km

• M1: 68,067 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.2 AU - 2.4 AU

Year: 1274 Days

Day: 47.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.62 AU - 2.66 AU

Year: 1567 Days

Day: 21.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,630,942 km

• M1: 661,671 km (0.027 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.34 AU - 4.7 AU

Year: 3510 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 12.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.61 AU - 6.85 AU

Year: 5010 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,630,942 km

• M1: 156,330 km (0.082 R)
• M2: 574,456 km (0.096 R)
• M3: 1,057,358 km (0.097 R)
• M4: 2,520,874 km (0.12 R)
• M5: 3,219,197 km (0.104 R)
• M6: 4,762,299 km (0.037 R)
• M7: 5,392,255 km (0.036 R)
• M8: 7,299,778 km (0.092 R)
• M9: 11,757,345 km (0.086 R)
• M10: 12,500,847 km (0.067 R)
• M11: 12,910,147 km (0.083 R)
• M12: 14,027,044 km (0.098 R)
• M13: 15,439,547 km (0.092 R)
• M14: 16,820,934 km (0.086 R)
• M15: 17,893,850 km (0.101 R)
• M16: 18,479,975 km (0.045 R)
• M17: 19,759,485 km (0.053 R)
• M18: 20,597,532 km (0.093 R)
• M19: 21,459,216 km (0.114 R)
• M20: 22,569,831 km (0.087 R)
• M21: 25,310,015 km (0.1 R)
• M22: 25,800,995 km (0.11 R)
• M23: 26,633,657 km (0.095 R)
• M24: 27,398,252 km (0.083 R)
• M25: 30,327,378 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit