🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.6 AU - 0.88 AU

Year: 241 Days

Day: 47.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.08 AU - 1.14 AU

Year: 443 Days

Day: 21.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 8.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.26 AU - 6.14 AU

Year: 4491 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,407,478 km

• M1: 106,065 km (0.088 R)
• M2: 431,889 km (0.089 R)
• M3: 1,202,019 km (0.075 R)
• M4: 1,552,676 km (0.057 R)
• M5: 2,145,233 km (0.112 R)
• M6: 3,071,244 km (0.053 R)
• M7: 3,857,082 km (0.111 R)
• M8: 5,368,768 km (0.025 R)
• M9: 5,713,143 km (0.113 R)
• M10: 6,128,576 km (0.09 R)
• M11: 6,446,023 km (0.086 R)
• M12: 9,433,791 km (0.096 R)
• M13: 11,078,770 km (0.116 R)
• M14: 15,397,211 km (0.075 R)
• M15: 16,422,256 km (0.073 R)
• M16: 17,036,206 km (0.089 R)
• M17: 22,037,113 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit