🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.39 AU - 1.67 AU

Year: 659 Days

Day: 12.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.49 AU - 2.49 AU

Year: 978 Days

Day: 42.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.71 AU - 2.65 AU

Year: 1121 Days

Day: 21.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.92 AU - 4.32 AU

Year: 2399 Days

Day: 34 Hours

Environment

Temp: -94 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.38 AU - 4.92 AU

Year: 2944 Days

Day: 31.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.2

Radius: 5.7

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.12 AU - 20.56 AU

Year: 29620 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,120,976 km

• M1: 71,657 km (0.086 R)
• M2: 286,929 km (0.054 R)
• M3: 483,800 km (0.101 R)
• M4: 764,296 km (0.089 R)
• M5: 1,231,938 km (0.114 R)
• M6: 1,587,533 km (0.058 R)
• M7: 1,798,765 km (0.096 R)
• M8: 2,048,892 km (0.106 R)
• M9: 2,366,339 km (0.093 R)
• M10: 3,290,256 km (0.101 R)
• M11: 3,606,206 km (0.108 R)
• M12: 4,536,705 km (0.091 R)
• M13: 5,985,710 km (0.111 R)
• M14: 6,545,206 km (0.079 R)
• M15: 7,619,618 km (0.115 R)
• M16: 8,752,822 km (0.098 R)
• M17: 9,080,292 km (0.109 R)
• M18: 10,351,873 km (0.088 R)
• M19: 16,630,646 km (0.096 R)
• M20: 21,921,773 km (0.105 R)
• M21: 22,934,850 km (0.103 R)
• M22: 26,840,252 km (0.119 R)
• M23: 35,797,873 km (0.116 R)
• M24: 39,520,466 km (0.073 R)
• M25: 50,633,793 km (0.07 R)
• M26: 60,068,931 km (0.092 R)
• M27: 61,448,821 km (0.097 R)
• M28: 69,741,929 km (0.086 R)
• M29: 71,705,401 km (0.086 R)
• M30: 75,286,475 km (0.048 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit