🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 223 Days

Day: 24.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.82 AU - 1.24 AU

Year: 390 Days

Day: 35.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.46 AU - 3.08 AU

Year: 1719 Days

Day: 25.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 13.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.56 AU - 11.84 AU

Year: 13048 Days

Day: 9.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,355,712 km

• M1: 162,912 km (0.086 R)
• M2: 590,762 km (0.098 R)
• M3: 1,180,327 km (0.032 R)
• M4: 2,052,034 km (0.104 R)
• M5: 3,358,023 km (0.099 R)
• M6: 3,914,378 km (0.094 R)
• M7: 6,619,556 km (0.113 R)
• M8: 7,463,737 km (0.095 R)
• M9: 10,211,401 km (0.083 R)
• M10: 12,497,257 km (0.097 R)
• M11: 13,416,835 km (0.111 R)
• M12: 13,893,304 km (0.066 R)
• M13: 14,657,001 km (0.086 R)
• M14: 18,186,464 km (0.073 R)
• M15: 20,389,741 km (0.102 R)
• M16: 21,162,264 km (0.102 R)
• M17: 21,663,866 km (0.108 R)
• M18: 22,616,655 km (0.104 R)
• M19: 24,921,808 km (0.063 R)
• M20: 27,804,410 km (0.107 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: 516 - 16,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit