🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.85 AU - 0.89 AU

Year: 311 Days

Day: 12.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.7 AU - 1.08 AU

Year: 321 Days

Day: 42.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.34 AU - 1.38 AU

Year: 607 Days

Day: 26.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 13.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.93 AU - 4.49 AU

Year: 3307 Days

Day: 5.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,477,211 km

• M1: 171,738 km (0.061 R)
• M2: 612,454 km (0.12 R)
• M3: 1,514,379 km (0.105 R)
• M4: 2,194,750 km (0.103 R)
• M5: 2,751,554 km (0.084 R)
• M6: 3,384,203 km (0.08 R)
• M7: 3,871,892 km (0.086 R)
• M8: 4,363,770 km (0.093 R)
• M9: 6,096,562 km (0.073 R)
• M10: 6,593,975 km (0.092 R)
• M11: 7,329,847 km (0.112 R)
• M12: 7,860,919 km (0.101 R)
• M13: 8,586,619 km (0.08 R)
• M14: 10,441,034 km (0.045 R)
• M15: 11,441,993 km (0.112 R)
• M16: 12,859,882 km (0.088 R)
• M17: 13,357,743 km (0.118 R)
• M18: 17,375,194 km (0.086 R)
• M19: 18,722,473 km (0.096 R)
• M20: 19,480,784 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 9.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.83 AU - 9.23 AU

Year: 8713 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,477,211 km

• M1: 123,119 km (0.052 R)
• M2: 574,306 km (0.088 R)
• M3: 954,135 km (0.064 R)
• M4: 1,318,406 km (0.079 R)
• M5: 1,805,347 km (0.096 R)
• M6: 2,166,177 km (0.059 R)
• M7: 3,409,934 km (0.092 R)
• M8: 4,526,084 km (0.04 R)
• M9: 5,511,485 km (0.11 R)
• M10: 5,970,451 km (0.096 R)
• M11: 8,833,156 km (0.078 R)
• M12: 15,111,779 km (0.048 R)
• M13: 19,974,457 km (0.103 R)
• M14: 20,744,886 km (0.092 R)
• M15: 21,455,027 km (0.106 R)
• M16: 24,284,821 km (0.061 R)
• M17: 25,789,027 km (0.075 R)
• M18: 34,580,745 km (0.057 R)
• M19: 35,915,906 km (0.088 R)
• M20: 37,400,814 km (0.055 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit