🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.62 AU - 0.82 AU

Year: 221 Days

Day: 17.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,676,190 km

• M1: 108,907 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.85 AU - 0.99 AU

Year: 319 Days

Day: 26 Hours

Environment

Temp: 117 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1 AU - 1.04 AU

Year: 373 Days

Day: 29.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.23 AU - 3.29 AU

Year: 2129 Days

Day: 47.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,676,190 km

• M1: 28,573 km (0.113 R)
• M2: 478,713 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.56 AU - 5.18 AU

Year: 3304 Days

Day: 27.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 11.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.44 AU - 11.56 AU

Year: 12305 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,676,190 km

• M1: 146,756 km (0.112 R)
• M2: 734,675 km (0.119 R)
• M3: 1,141,731 km (0.103 R)
• M4: 1,633,758 km (0.072 R)
• M5: 2,049,491 km (0.086 R)
• M6: 2,807,802 km (0.098 R)
• M7: 3,744,883 km (0.116 R)
• M8: 4,152,837 km (0.066 R)
• M9: 5,242,807 km (0.089 R)
• M10: 6,023,857 km (0.112 R)
• M11: 7,031,399 km (0.1 R)
• M12: 7,736,304 km (0.086 R)
• M13: 8,316,594 km (0.093 R)
• M14: 9,333,112 km (0.101 R)
• M15: 11,295,537 km (0.096 R)
• M16: 13,697,181 km (0.075 R)
• M17: 16,759,449 km (0.067 R)
• M18: 19,411,969 km (0.104 R)
• M19: 20,097,128 km (0.069 R)
• M20: 24,729,126 km (0.039 R)
• M21: 26,728,801 km (0.119 R)
• M22: 27,577,021 km (0.112 R)
• M23: 29,327,466 km (0.114 R)
• M24: 32,513,751 km (0.052 R)
• M25: 39,930,514 km (0.087 R)
• M26: 42,676,233 km (0.115 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 12,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit