🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.92 AU - 1.04 AU

Year: 354 Days

Day: 20.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 23,975,063 km

• M1: 323,131 km (0.089 R)
• M2: 557,102 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.82 AU - 3 AU

Year: 1367 Days

Day: 41.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3 AU - 4.6 AU

Year: 2706 Days

Day: 42.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 8.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.24 AU - 12.36 AU

Year: 12074 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,975,063 km

• M1: 112,049 km (0.085 R)
• M2: 391,198 km (0.107 R)
• M3: 771,476 km (0.089 R)
• M4: 1,047,335 km (0.116 R)
• M5: 1,410,708 km (0.036 R)
• M6: 1,933,403 km (0.098 R)
• M7: 2,996,445 km (0.099 R)
• M8: 4,807,328 km (0.089 R)
• M9: 5,519,713 km (0.076 R)
• M10: 6,902,296 km (0.075 R)
• M11: 11,256,941 km (0.089 R)
• M12: 12,977,466 km (0.078 R)
• M13: 14,659,245 km (0.076 R)
• M14: 14,918,348 km (0.067 R)
• M15: 15,606,199 km (0.047 R)
• M16: 20,120,764 km (0.118 R)
• M17: 21,223,151 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit