🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.9 AU

Year: 274 Days

Day: 47.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.19 AU - 1.19 AU

Year: 463 Days

Day: 12.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,088,641 km

• M1: 600,635 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.94 AU - 1.46 AU

Year: 469 Days

Day: 36.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,088,641 km

• M1: 129,701 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.37 AU - 2.45 AU

Year: 1334 Days

Day: 20.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.6

Radius: 9.1

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.18 AU - 13.66 AU

Year: 15602 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,088,641 km

• M1: 123,269 km (0.088 R)
• M2: 459,116 km (0.09 R)
• M3: 779,405 km (0.092 R)
• M4: 2,832,336 km (0.046 R)
• M5: 3,391,533 km (0.119 R)
• M6: 5,149,308 km (0.056 R)
• M7: 5,669,909 km (0.054 R)
• M8: 7,215,704 km (0.11 R)
• M9: 8,919,623 km (0.113 R)
• M10: 9,344,033 km (0.095 R)
• M11: 10,290,538 km (0.104 R)
• M12: 19,302,613 km (0.115 R)
• M13: 24,752,015 km (0.1 R)
• M14: 29,367,708 km (0.067 R)
• M15: 31,146,277 km (0.04 R)
• M16: 35,178,238 km (0.112 R)
• M17: 35,573,326 km (0.097 R)
• M18: 39,829,685 km (0.091 R)
• M19: 48,195,497 km (0.11 R)
• M20: 48,682,737 km (0.075 R)
• M21: 50,164,504 km (0.061 R)
• M22: 51,337,501 km (0.097 R)
• M23: 54,087,260 km (0.067 R)
• M24: 59,318,697 km (0.1 R)
• M25: 64,483,713 km (0.083 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit