🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 230 Days

Day: 45.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,368,234 km

• M1: 86,168 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.78 AU

Year: 275 Days

Day: 28.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,368,234 km

• M1: 74,949 km (0.113 R)
• M2: 204,799 km (0.114 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 14.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.32 AU - 2.94 AU

Year: 1918 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,368,234 km

• M1: 176,675 km (0.113 R)
• M2: 687,552 km (0.118 R)
• M3: 1,479,822 km (0.058 R)
• M4: 1,944,024 km (0.072 R)
• M5: 2,613,026 km (0.12 R)
• M6: 4,129,051 km (0.114 R)
• M7: 6,429,268 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 13.5

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.73 AU - 3.77 AU

Year: 2634 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,368,234 km

• M1: 172,038 km (0.097 R)
• M2: 599,289 km (0.099 R)
• M3: 1,207,255 km (0.029 R)
• M4: 1,749,846 km (0.077 R)
• M5: 2,341,057 km (0.113 R)
• M6: 2,914,466 km (0.084 R)
• M7: 3,396,171 km (0.084 R)
• M8: 4,282,987 km (0.059 R)
• M9: 5,343,786 km (0.111 R)
• M10: 6,687,922 km (0.06 R)
• M11: 8,180,161 km (0.113 R)
• M12: 8,898,829 km (0.086 R)
• M13: 10,345,142 km (0.114 R)
• M14: 11,309,898 km (0.054 R)
• M15: 15,622,954 km (0.045 R)
• M16: 17,056,102 km (0.043 R)
• M17: 19,636,815 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit