🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 26.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.54 AU - 0.68 AU

Year: 175 Days

Day: 16.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,120,417 km

• M1: 46,076 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.72 AU - 1.2 AU

Year: 345 Days

Day: 15.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,120,417 km

• M1: 935,735 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 418 Days

Day: 27.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.52 AU - 1.7 AU

Year: 750 Days

Day: 23.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 60.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.42 AU - 3.48 AU

Year: 1860 Days

Day: 29.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.14 AU - 3.76 AU

Year: 2352 Days

Day: 45.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.7

Radius: 3.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.71 AU - 18.07 AU

Year: 23252 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,120,417 km

• M1: 45,029 km (0.1 R)
• M2: 231,278 km (0.095 R)
• M3: 344,524 km (0.1 R)
• M4: 634,295 km (0.108 R)
• M5: 774,468 km (0.051 R)
• M6: 908,209 km (0.107 R)
• M7: 1,169,407 km (0.112 R)
• M8: 1,515,875 km (0.038 R)
• M9: 2,442,933 km (0.102 R)
• M10: 2,808,850 km (0.094 R)
• M11: 5,058,502 km (0.082 R)
• M12: 9,574,862 km (0.052 R)
• M13: 11,731,016 km (0.072 R)
• M14: 13,244,797 km (0.065 R)
• M15: 17,555,759 km (0.097 R)
• M16: 18,763,163 km (0.063 R)
• M17: 21,416,880 km (0.087 R)
• M18: 23,107,635 km (0.057 R)
• M19: 24,720,001 km (0.077 R)
• M20: 24,885,307 km (0.102 R)
• M21: 27,719,438 km (0.07 R)
• M22: 28,892,435 km (0.098 R)
• M23: 31,530,893 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit