🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 265 Days

Day: 43.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.67 AU - 2.13 AU

Year: 952 Days

Day: 36.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,446,574 km

• M1: 249,978 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.93 AU - 2.13 AU

Year: 1051 Days

Day: 28.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.6 AU - 2.52 AU

Year: 1075 Days

Day: 30.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,446,574 km

• M1: 260,450 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.26 AU - 5.22 AU

Year: 3173 Days

Day: 23.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,446,574 km

• M1: 45,777 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.02 AU - 5.68 AU

Year: 3882 Days

Day: 23.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,446,574 km

• M1: 52,359 km (0.075 R)
• M2: 334,202 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.26 AU - 5.5 AU

Year: 3918 Days

Day: 19 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47

Radius: 5.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.01 AU - 18.13 AU

Year: 21262 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,446,574 km

• M1: 418,126 km (0.077 R)
• M2: 642,373 km (0.083 R)
• M3: 4,023,734 km (0.055 R)
• M4: 8,284,431 km (0.041 R)
• M5: 8,520,048 km (0.097 R)
• M6: 10,894,315 km (0.034 R)
• M7: 15,142,596 km (0.075 R)
• M8: 19,056,226 km (0.079 R)
• M9: 22,972,548 km (0.098 R)
• M10: 25,612,203 km (0.088 R)
• M11: 26,790,735 km (0.094 R)
• M12: 29,165,002 km (0.081 R)
• M13: 30,542,799 km (0.081 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit