🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 25.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.91 AU - 0.93 AU

Year: 310 Days

Day: 15.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,546,341 km

• M1: 184,753 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.13 AU - 1.69 AU

Year: 588 Days

Day: 35.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.23 AU - 3.55 AU

Year: 2194 Days

Day: 13.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.4

Radius: 4

Gravity: 50.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.75 AU - 14.89 AU

Year: 20052 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,546,341 km

• M1: 51,162 km (0.112 R)
• M2: 226,641 km (0.111 R)
• M3: 665,112 km (0.112 R)
• M4: 816,655 km (0.038 R)
• M5: 1,651,860 km (0.091 R)
• M6: 2,356,166 km (0.086 R)
• M7: 3,158,011 km (0.072 R)
• M8: 7,191,170 km (0.089 R)
• M9: 12,033,802 km (0.052 R)
• M10: 14,957,094 km (0.089 R)
• M11: 19,514,145 km (0.09 R)
• M12: 20,660,663 km (0.085 R)
• M13: 21,952,740 km (0.039 R)
• M14: 33,738,359 km (0.115 R)
• M15: 40,191,562 km (0.105 R)
• M16: 41,109,644 km (0.101 R)
• M17: 43,626,030 km (0.104 R)
• M18: 44,921,847 km (0.049 R)
• M19: 45,579,330 km (0.074 R)
• M20: 53,056,979 km (0.107 R)
• M21: 56,035,622 km (0.105 R)
• M22: 58,731,825 km (0.089 R)
• M23: 61,715,106 km (0.099 R)
• M24: 65,636,814 km (0.026 R)
• M25: 77,919,098 km (0.071 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit