🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.8 AU - 1.06 AU

Year: 323 Days

Day: 20.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.75 AU - 1.17 AU

Year: 339 Days

Day: 22.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.32 AU - 1.4 AU

Year: 571 Days

Day: 18.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 8

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.17 AU - 10.93 AU

Year: 9798 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,016,962 km

• M1: 120,875 km (0.096 R)
• M2: 587,172 km (0.064 R)
• M3: 1,182,870 km (0.06 R)
• M4: 1,549,984 km (0.117 R)
• M5: 2,061,758 km (0.102 R)
• M6: 2,898,908 km (0.064 R)
• M7: 4,057,244 km (0.094 R)
• M8: 4,995,073 km (0.103 R)
• M9: 5,779,265 km (0.058 R)
• M10: 8,073,797 km (0.073 R)
• M11: 8,484,593 km (0.061 R)
• M12: 9,348,072 km (0.101 R)
• M13: 11,361,509 km (0.101 R)
• M14: 13,205,303 km (0.034 R)
• M15: 14,034,823 km (0.074 R)
• M16: 26,262,505 km (0.1 R)
• M17: 27,469,909 km (0.043 R)
• M18: 28,819,132 km (0.1 R)
• M19: 31,874,370 km (0.107 R)
• M20: 32,670,529 km (0.096 R)
• M21: 33,596,690 km (0.036 R)
• M22: 34,778,812 km (0.043 R)
• M23: 37,476,810 km (0.107 R)
• M24: 39,524,356 km (0.106 R)
• M25: 43,701,876 km (0.069 R)
• M26: 51,199,273 km (0.101 R)
• M27: 52,448,116 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 12.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.87 AU - 10.29 AU

Year: 11518 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,016,962 km

• M1: 150,495 km (0.105 R)
• M2: 1,065,286 km (0.098 R)
• M3: 1,443,171 km (0.103 R)
• M4: 2,028,846 km (0.03 R)
• M5: 2,747,963 km (0.111 R)
• M6: 3,167,885 km (0.086 R)
• M7: 4,166,600 km (0.107 R)
• M8: 4,847,719 km (0.067 R)
• M9: 5,364,430 km (0.12 R)
• M10: 6,208,461 km (0.094 R)
• M11: 6,662,640 km (0.108 R)
• M12: 7,511,010 km (0.111 R)
• M13: 18,126,325 km (0.094 R)
• M14: 20,679,362 km (0.096 R)
• M15: 46,862,730 km (0.095 R)
• M16: 49,506,124 km (0.04 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 16,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit