🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.02 AU - 4.1 AU

Year: 2350 Days

Day: 45.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 11.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.51 AU - 7.49 AU

Year: 6479 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,587,592 km

• M1: 148,551 km (0.065 R)
• M2: 694,882 km (0.086 R)
• M3: 2,021,217 km (0.116 R)
• M4: 2,568,296 km (0.066 R)
• M5: 4,176,623 km (0.093 R)
• M6: 5,668,413 km (0.112 R)
• M7: 6,169,865 km (0.082 R)
• M8: 11,839,624 km (0.072 R)
• M9: 14,214,341 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 12.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.44 AU - 14.8 AU

Year: 14762 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,587,592 km

• M1: 160,369 km (0.112 R)
• M2: 596,447 km (0.056 R)
• M3: 2,247,259 km (0.115 R)
• M4: 2,784,914 km (0.06 R)
• M5: 5,177,732 km (0.12 R)
• M6: 7,305,762 km (0.108 R)
• M7: 9,468,797 km (0.11 R)
• M8: 11,297,182 km (0.117 R)
• M9: 14,070,877 km (0.113 R)
• M10: 14,715,943 km (0.073 R)
• M11: 18,890,172 km (0.069 R)
• M12: 20,107,599 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 7.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.09 AU - 15.63 AU

Year: 18052 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 126.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,587,592 km

• M1: 93,349 km (0.03 R)
• M2: 523,892 km (0.043 R)
• M3: 1,018,612 km (0.078 R)
• M4: 1,465,012 km (0.106 R)
• M5: 1,856,958 km (0.079 R)
• M6: 2,746,617 km (0.096 R)
• M7: 2,980,588 km (0.076 R)
• M8: 3,612,340 km (0.115 R)
• M9: 5,076,155 km (0.095 R)
• M10: 5,801,106 km (0.074 R)
• M11: 6,045,699 km (0.034 R)
• M12: 10,491,598 km (0.079 R)
• M13: 10,855,569 km (0.059 R)
• M14: 14,077,010 km (0.102 R)
• M15: 15,037,428 km (0.077 R)
• M16: 24,077,328 km (0.107 R)
• M17: 24,619,621 km (0.117 R)
• M18: 26,582,195 km (0.086 R)
• M19: 27,650,623 km (0.078 R)
• M20: 31,347,785 km (0.032 R)
• M21: 36,179,946 km (0.06 R)
• M22: 45,480,595 km (0.064 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 14,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit