🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.49 AU - 0.77 AU

Year: 176 Days

Day: 46.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,229,299 km

• M1: 25,132 km (0.113 R)
• M2: 229,633 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.9 AU - 2.72 AU

Year: 1234 Days

Day: 14.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 12.4

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.38 AU - 9.88 AU

Year: 9696 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,229,299 km

• M1: 154,235 km (0.086 R)
• M2: 904,618 km (0.069 R)
• M3: 1,778,868 km (0.082 R)
• M4: 3,441,948 km (0.092 R)
• M5: 5,847,631 km (0.116 R)
• M6: 9,333,860 km (0.099 R)
• M7: 9,801,204 km (0.077 R)
• M8: 12,226,185 km (0.105 R)
• M9: 12,683,356 km (0.073 R)
• M10: 15,492,954 km (0.038 R)
• M11: 22,387,172 km (0.1 R)
• M12: 22,918,992 km (0.111 R)
• M13: 27,222,624 km (0.082 R)
• M14: 31,088,382 km (0.064 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit