🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 155 Days

Day: 36.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 121.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.95 AU - 1.25 AU

Year: 415 Days

Day: 37.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.55 AU - 1.69 AU

Year: 742 Days

Day: 18 Hours

Environment

Temp: -49 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.59 AU - 2.55 AU

Year: 1072 Days

Day: 15.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.7 AU - 2.56 AU

Year: 1119 Days

Day: 31.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,255,929 km

• M1: 38,895 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.01 AU - 3.49 AU

Year: 2109 Days

Day: 17 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.2

Radius: 14.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.9 AU - 9.54 AU

Year: 10076 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,255,929 km

• M1: 185,352 km (0.115 R)
• M2: 1,067,830 km (0.048 R)
• M3: 1,675,646 km (0.086 R)
• M4: 2,235,591 km (0.104 R)
• M5: 2,856,721 km (0.051 R)
• M6: 3,445,089 km (0.051 R)
• M7: 4,280,444 km (0.105 R)
• M8: 7,286,015 km (0.107 R)
• M9: 12,396,876 km (0.051 R)
• M10: 15,076,473 km (0.076 R)
• M11: 16,446,042 km (0.107 R)
• M12: 18,197,235 km (0.107 R)
• M13: 20,312,698 km (0.056 R)
• M14: 20,804,277 km (0.102 R)
• M15: 24,934,524 km (0.093 R)
• M16: 28,141,903 km (0.112 R)
• M17: 32,054,785 km (0.04 R)
• M18: 33,398,024 km (0.1 R)
• M19: 37,285,474 km (0.11 R)
• M20: 39,022,455 km (0.101 R)
• M21: 39,655,553 km (0.119 R)
• M22: 41,859,878 km (0.106 R)
• M23: 47,654,402 km (0.089 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit