🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.14 AU - 1.22 AU

Year: 448 Days

Day: 35.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.08 AU - 1.3 AU

Year: 454 Days

Day: 42.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,516,576 km

• M1: 68,067 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.5 AU - 2.9 AU

Year: 1552 Days

Day: 26.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.72 AU - 4.62 AU

Year: 2979 Days

Day: 32.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 14.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.21 AU - 7.89 AU

Year: 5865 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,516,576 km

• M1: 181,612 km (0.071 R)
• M2: 731,085 km (0.037 R)
• M3: 1,564,943 km (0.108 R)
• M4: 2,036,027 km (0.041 R)
• M5: 3,484,134 km (0.074 R)
• M6: 4,183,056 km (0.09 R)
• M7: 5,370,115 km (0.085 R)
• M8: 8,700,463 km (0.087 R)
• M9: 9,209,395 km (0.065 R)
• M10: 9,882,585 km (0.084 R)
• M11: 10,818,469 km (0.101 R)
• M12: 12,353,044 km (0.116 R)
• M13: 13,305,534 km (0.104 R)
• M14: 14,540,913 km (0.099 R)
• M15: 18,318,708 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 14.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.5 AU - 11.76 AU

Year: 13875 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,516,576 km

• M1: 178,919 km (0.092 R)
• M2: 719,566 km (0.058 R)
• M3: 1,371,962 km (0.11 R)
• M4: 1,980,077 km (0.098 R)
• M5: 2,614,522 km (0.038 R)
• M6: 3,111,037 km (0.106 R)
• M7: 4,148,947 km (0.052 R)
• M8: 5,028,583 km (0.046 R)
• M9: 5,841,348 km (0.05 R)
• M10: 6,457,242 km (0.117 R)
• M11: 7,911,035 km (0.108 R)
• M12: 8,666,653 km (0.056 R)
• M13: 9,730,743 km (0.051 R)
• M14: 10,823,556 km (0.112 R)
• M15: 12,740,353 km (0.066 R)
• M16: 14,595,367 km (0.027 R)
• M17: 15,228,315 km (0.055 R)
• M18: 16,929,243 km (0.041 R)
• M19: 18,346,234 km (0.077 R)
• M20: 22,050,277 km (0.068 R)
• M21: 22,511,039 km (0.082 R)
• M22: 23,261,571 km (0.067 R)
• M23: 26,847,881 km (0.102 R)
• M24: 28,337,128 km (0.073 R)
• M25: 30,559,255 km (0.102 R)
• M26: 39,118,048 km (0.048 R)
• M27: 43,004,601 km (0.083 R)
• M28: 44,015,134 km (0.048 R)
• M29: 45,337,430 km (0.098 R)
• M30: 52,349,531 km (0.106 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 20,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit