🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.69 AU

Year: 156 Days

Day: 31.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.94 AU - 1.2 AU

Year: 400 Days

Day: 41.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 106.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,265,544 km

• M1: 211,232 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.62 AU

Year: 542 Days

Day: 32.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.5 AU - 1.62 AU

Year: 705 Days

Day: 47.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,265,544 km

• M1: 33,510 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.83 AU - 2.31 AU

Year: 1077 Days

Day: 26.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.82 AU - 4.64 AU

Year: 2605 Days

Day: 23.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.79 AU - 4.95 AU

Year: 3304 Days

Day: 40.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.48 AU - 4.66 AU

Year: 3533 Days

Day: 32.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.6

Radius: 5.7

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.42 AU - 18.28 AU

Year: 25014 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,265,544 km

• M1: 95,892 km (0.106 R)
• M2: 377,136 km (0.096 R)
• M3: 2,472,554 km (0.105 R)
• M4: 3,939,062 km (0.087 R)
• M5: 4,380,974 km (0.105 R)
• M6: 4,669,099 km (0.113 R)
• M7: 7,198,799 km (0.049 R)
• M8: 8,338,585 km (0.053 R)
• M9: 10,840,011 km (0.097 R)
• M10: 15,220,237 km (0.115 R)
• M11: 18,717,237 km (0.11 R)
• M12: 21,358,686 km (0.102 R)
• M13: 21,563,635 km (0.076 R)
• M14: 24,911,785 km (0.035 R)
• M15: 28,466,829 km (0.083 R)
• M16: 29,216,165 km (0.09 R)
• M17: 29,978,665 km (0.073 R)
• M18: 32,616,076 km (0.058 R)
• M19: 43,717,584 km (0.095 R)
• M20: 46,753,823 km (0.045 R)
• M21: 63,635,793 km (0.111 R)
• M22: 65,778,184 km (0.092 R)
• M23: 77,698,292 km (0.089 R)
• M24: 80,391,801 km (0.11 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit