🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.59 AU - 0.79 AU

Year: 202 Days

Day: 19.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.92 AU - 0.94 AU

Year: 317 Days

Day: 18.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 109.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.82 AU - 1.2 AU

Year: 358 Days

Day: 47.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.39 AU - 1.91 AU

Year: 748 Days

Day: 35.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.5 AU - 3.02 AU

Year: 1619 Days

Day: 47.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.64 AU - 3.2 AU

Year: 1762 Days

Day: 14.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,609,764 km

• M1: 57,446 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.91 AU - 6.19 AU

Year: 4007 Days

Day: 36.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173

Radius: 11.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.86 AU - 9.46 AU

Year: 8231 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,609,764 km

• M1: 150,047 km (0.09 R)
• M2: 572,810 km (0.088 R)
• M3: 1,269,338 km (0.072 R)
• M4: 1,750,744 km (0.113 R)
• M5: 2,147,328 km (0.092 R)
• M6: 2,857,020 km (0.088 R)
• M7: 4,499,605 km (0.065 R)
• M8: 4,892,299 km (0.044 R)
• M9: 5,524,649 km (0.058 R)
• M10: 6,421,189 km (0.118 R)
• M11: 7,513,403 km (0.052 R)
• M12: 8,650,796 km (0.094 R)
• M13: 10,355,464 km (0.049 R)
• M14: 14,576,966 km (0.045 R)
• M15: 15,113,424 km (0.114 R)
• M16: 19,437,551 km (0.053 R)
• M17: 20,618,476 km (0.072 R)
• M18: 22,337,206 km (0.091 R)
• M19: 25,590,960 km (0.119 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit