🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 364 Days

Day: 23.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,731,434 km

• M1: 48,171 km (0.108 R)
• M2: 85,570 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.91 AU - 1.25 AU

Year: 421 Days

Day: 27.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.17 AU - 2.75 AU

Year: 1446 Days

Day: 42.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.19 AU - 3.27 AU

Year: 2175 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.45 AU - 3.47 AU

Year: 2412 Days

Day: 42.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.93 AU - 4.75 AU

Year: 3388 Days

Day: 27.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 13.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.19 AU - 7.95 AU

Year: 7045 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,731,434 km

• M1: 171,589 km (0.084 R)
• M2: 698,173 km (0.111 R)
• M3: 1,542,204 km (0.037 R)
• M4: 2,325,200 km (0.063 R)
• M5: 3,144,547 km (0.086 R)
• M6: 5,638,344 km (0.113 R)
• M7: 6,229,405 km (0.062 R)
• M8: 8,421,014 km (0.03 R)
• M9: 9,463,561 km (0.084 R)
• M10: 10,205,417 km (0.099 R)
• M11: 12,831,309 km (0.077 R)
• M12: 16,398,021 km (0.095 R)
• M13: 16,860,877 km (0.118 R)
• M14: 17,400,626 km (0.109 R)
• M15: 18,514,831 km (0.072 R)
• M16: 19,454,754 km (0.057 R)
• M17: 20,731,572 km (0.059 R)
• M18: 21,195,326 km (0.11 R)
• M19: 22,955,344 km (0.071 R)
• M20: 25,158,772 km (0.085 R)
• M21: 26,401,930 km (0.106 R)
• M22: 28,342,962 km (0.095 R)
• M23: 29,884,568 km (0.099 R)
• M24: 37,748,031 km (0.058 R)
• M25: 38,556,458 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit