🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 149 Days

Day: 20.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.84 AU - 1.2 AU

Year: 376 Days

Day: 22.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.03 AU - 1.11 AU

Year: 404 Days

Day: 43.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.3 AU - 2.82 AU

Year: 1496 Days

Day: 20.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,290,338 km

• M1: 18,849 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.5 AU - 4.16 AU

Year: 2220 Days

Day: 29.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.9 AU - 3.86 AU

Year: 2270 Days

Day: 40.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.06 AU - 4.86 AU

Year: 2878 Days

Day: 39.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.6

Radius: 5.1

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.47 AU - 15.71 AU

Year: 17298 Days

Day: 19.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,290,338 km

• M1: 68,067 km (0.094 R)
• M2: 241,152 km (0.105 R)
• M3: 428,000 km (0.085 R)
• M4: 762,800 km (0.101 R)
• M5: 1,368,222 km (0.077 R)
• M6: 2,321,909 km (0.11 R)
• M7: 4,453,080 km (0.093 R)
• M8: 5,591,819 km (0.092 R)
• M9: 5,827,286 km (0.084 R)
• M10: 9,808,833 km (0.025 R)
• M11: 10,003,610 km (0.114 R)
• M12: 10,201,228 km (0.101 R)
• M13: 11,227,919 km (0.06 R)
• M14: 14,216,585 km (0.118 R)
• M15: 16,778,299 km (0.072 R)
• M16: 17,057,149 km (0.098 R)
• M17: 18,647,075 km (0.119 R)
• M18: 19,708,771 km (0.119 R)
• M19: 20,019,337 km (0.108 R)
• M20: 20,333,193 km (0.1 R)
• M21: 22,285,744 km (0.067 R)
• M22: 24,093,635 km (0.047 R)
• M23: 25,627,013 km (0.075 R)
• M24: 27,416,503 km (0.103 R)
• M25: 28,096,275 km (0.085 R)
• M26: 28,292,398 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 18,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit