🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.54 AU - 0.58 AU

Year: 159 Days

Day: 36.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 14.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.08 AU - 7.32 AU

Year: 7317 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,799,950 km

• M1: 186,848 km (0.078 R)
• M2: 958,474 km (0.035 R)
• M3: 3,213,811 km (0.105 R)
• M4: 4,174,678 km (0.071 R)
• M5: 5,319,850 km (0.084 R)
• M6: 6,599,360 km (0.069 R)
• M7: 8,075,592 km (0.101 R)
• M8: 9,549,879 km (0.073 R)
• M9: 11,197,251 km (0.101 R)
• M10: 16,590,404 km (0.114 R)
• M11: 20,263,780 km (0.119 R)
• M12: 21,551,368 km (0.091 R)
• M13: 23,198,441 km (0.098 R)
• M14: 26,405,969 km (0.079 R)
• M15: 27,081,254 km (0.114 R)
• M16: 28,203,238 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 5.2

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.35 AU - 17.25 AU

Year: 26080 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,799,950 km

• M1: 64,626 km (0.115 R)
• M2: 637,885 km (0.11 R)
• M3: 1,073,215 km (0.083 R)
• M4: 1,402,330 km (0.104 R)
• M5: 1,815,071 km (0.045 R)
• M6: 3,143,650 km (0.113 R)
• M7: 3,483,386 km (0.115 R)
• M8: 5,681,578 km (0.089 R)
• M9: 17,287,530 km (0.087 R)
• M10: 25,357,886 km (0.096 R)
• M11: 28,844,713 km (0.102 R)
• M12: 32,114,025 km (0.071 R)
• M13: 46,987,345 km (0.096 R)
• M14: 49,032,049 km (0.1 R)
• M15: 56,275,577 km (0.086 R)
• M16: 64,200,375 km (0.069 R)
• M17: 66,715,115 km (0.098 R)
• M18: 67,353,898 km (0.065 R)
• M19: 68,860,349 km (0.063 R)
• M20: 73,968,069 km (0.091 R)
• M21: 77,901,595 km (0.095 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: 353 - 20,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit