🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 230 Days

Day: 23.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,715,153 km

• M1: 628,909 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.43 AU - 1.91 AU

Year: 766 Days

Day: 20.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.26 AU - 2.5 AU

Year: 1303 Days

Day: 33 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 3.6

Gravity: 42.82 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.88 AU - 20.58 AU

Year: 24276 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,715,153 km

• M1: 45,478 km (0.11 R)
• M2: 191,186 km (0.118 R)
• M3: 356,941 km (0.104 R)
• M4: 563,834 km (0.116 R)
• M5: 781,200 km (0.12 R)
• M6: 951,442 km (0.045 R)
• M7: 1,159,982 km (0.045 R)
• M8: 1,398,142 km (0.117 R)
• M9: 2,201,183 km (0.094 R)
• M10: 4,867,017 km (0.1 R)
• M11: 5,285,442 km (0.08 R)
• M12: 6,369,578 km (0.082 R)
• M13: 7,058,177 km (0.101 R)
• M14: 7,543,921 km (0.081 R)
• M15: 9,652,204 km (0.057 R)
• M16: 11,919,360 km (0.091 R)
• M17: 13,539,654 km (0.106 R)
• M18: 20,024,722 km (0.119 R)
• M19: 25,410,096 km (0.119 R)
• M20: 27,243,119 km (0.068 R)
• M21: 29,531,816 km (0.108 R)
• M22: 32,602,014 km (0.099 R)
• M23: 36,587,301 km (0.086 R)
• M24: 47,348,025 km (0.088 R)
• M25: 58,462,249 km (0.103 R)
• M26: 67,691,840 km (0.114 R)
• M27: 78,082,160 km (0.049 R)
• M28: 78,556,535 km (0.061 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit