🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.63 AU - 0.89 AU

Year: 241 Days

Day: 32.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.99 AU - 1.11 AU

Year: 391 Days

Day: 28.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,070,225 km

• M1: 13,464 km (0.025 R)

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.86 AU - 2.96 AU

Year: 1804 Days

Day: 40.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.63 AU - 3.77 AU

Year: 2587 Days

Day: 26.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 112.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,070,225 km

• M1: 28,274 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 10.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.19 AU - 6.17 AU

Year: 4920 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,070,225 km

• M1: 126,859 km (0.084 R)
• M2: 554,111 km (0.075 R)
• M3: 961,466 km (0.119 R)
• M4: 1,754,035 km (0.114 R)
• M5: 3,084,708 km (0.051 R)
• M6: 3,453,317 km (0.094 R)
• M7: 3,990,673 km (0.079 R)
• M8: 5,017,662 km (0.077 R)
• M9: 5,454,638 km (0.114 R)
• M10: 5,890,566 km (0.039 R)
• M11: 6,322,006 km (0.086 R)
• M12: 6,979,189 km (0.092 R)
• M13: 7,339,720 km (0.105 R)
• M14: 7,681,252 km (0.064 R)
• M15: 8,429,690 km (0.114 R)
• M16: 9,369,315 km (0.117 R)
• M17: 9,734,633 km (0.066 R)
• M18: 11,048,401 km (0.095 R)
• M19: 12,216,162 km (0.065 R)
• M20: 14,992,549 km (0.07 R)
• M21: 17,773,274 km (0.077 R)
• M22: 18,906,478 km (0.028 R)
• M23: 19,967,127 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 10.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.19 AU - 7.39 AU

Year: 6430 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,070,225 km

• M1: 130,898 km (0.084 R)
• M2: 629,209 km (0.107 R)
• M3: 1,715,738 km (0.08 R)
• M4: 2,052,333 km (0.101 R)
• M5: 2,783,867 km (0.091 R)
• M6: 4,069,660 km (0.085 R)
• M7: 4,958,870 km (0.119 R)
• M8: 5,940,232 km (0.059 R)
• M9: 6,546,702 km (0.104 R)
• M10: 7,119,811 km (0.102 R)
• M11: 7,648,490 km (0.071 R)
• M12: 10,263,910 km (0.028 R)
• M13: 13,481,311 km (0.056 R)
• M14: 17,790,927 km (0.056 R)
• M15: 21,356,891 km (0.082 R)
• M16: 21,981,163 km (0.031 R)
• M17: 24,515,800 km (0.095 R)
• M18: 25,113,892 km (0.097 R)
• M19: 25,897,336 km (0.032 R)
• M20: 36,388,485 km (0.071 R)
• M21: 37,391,389 km (0.057 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit