🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.98 AU

Year: 327 Days

Day: 22.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.31 AU - 1.85 AU

Year: 760 Days

Day: 29.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.39 AU - 2.03 AU

Year: 856 Days

Day: 22.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,072,598 km

• M1: 141,669 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.73 AU - 4.07 AU

Year: 2400 Days

Day: 23.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 8.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.52 AU - 7.3 AU

Year: 6955 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,072,598 km

• M1: 112,498 km (0.094 R)
• M2: 544,087 km (0.106 R)
• M3: 942,317 km (0.091 R)
• M4: 1,324,240 km (0.115 R)
• M5: 1,982,621 km (0.081 R)
• M6: 2,472,703 km (0.102 R)
• M7: 3,859,326 km (0.085 R)
• M8: 4,204,598 km (0.081 R)
• M9: 6,316,920 km (0.072 R)
• M10: 7,228,719 km (0.073 R)
• M11: 10,395,556 km (0.104 R)
• M12: 13,029,975 km (0.079 R)
• M13: 18,656,799 km (0.107 R)
• M14: 19,502,326 km (0.11 R)
• M15: 19,934,515 km (0.029 R)
• M16: 22,348,276 km (0.107 R)
• M17: 23,706,775 km (0.114 R)
• M18: 25,631,202 km (0.029 R)
• M19: 29,315,797 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit