🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 163 Days

Day: 36.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.69 AU

Year: 180 Days

Day: 32.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.95 AU - 1.45 AU

Year: 485 Days

Day: 36 Hours

Environment

Temp: -6 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.4 AU - 1.76 AU

Year: 733 Days

Day: 46.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.63 AU - 1.69 AU

Year: 789 Days

Day: 12 Hours

Environment

Temp: -53 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.39 AU - 3.41 AU

Year: 2313 Days

Day: 15.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,257,820 km

• M1: 28,573 km (0.074 R)
• M2: 114,891 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 12.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.52 AU - 8.04 AU

Year: 8007 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,257,820 km

• M1: 153,039 km (0.119 R)
• M2: 644,019 km (0.074 R)
• M3: 1,129,913 km (0.046 R)
• M4: 1,832,275 km (0.105 R)
• M5: 2,995,249 km (0.113 R)
• M6: 3,415,469 km (0.066 R)
• M7: 7,169,179 km (0.101 R)
• M8: 8,051,956 km (0.077 R)
• M9: 8,476,515 km (0.102 R)
• M10: 9,096,149 km (0.113 R)
• M11: 11,242,130 km (0.059 R)
• M12: 11,773,502 km (0.062 R)
• M13: 12,886,510 km (0.107 R)
• M14: 13,527,986 km (0.115 R)
• M15: 15,711,367 km (0.12 R)
• M16: 18,048,385 km (0.114 R)
• M17: 27,474,547 km (0.047 R)
• M18: 32,850,196 km (0.068 R)
• M19: 34,490,238 km (0.068 R)
• M20: 38,648,012 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit