🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.48 AU - 0.78 AU

Year: 190 Days

Day: 37.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.27 AU - 1.89 AU

Year: 756 Days

Day: 41.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.4

Radius: 15

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.02 AU - 4.84 AU

Year: 3551 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,810,052 km

• M1: 186,848 km (0.051 R)
• M2: 1,296,415 km (0.086 R)
• M3: 2,231,252 km (0.099 R)
• M4: 3,374,479 km (0.093 R)
• M5: 3,942,801 km (0.054 R)
• M6: 5,299,505 km (0.101 R)
• M7: 10,252,391 km (0.067 R)
• M8: 10,987,664 km (0.112 R)
• M9: 12,022,433 km (0.11 R)
• M10: 14,386,378 km (0.118 R)
• M11: 14,945,575 km (0.117 R)
• M12: 17,385,666 km (0.052 R)
• M13: 18,790,689 km (0.072 R)
• M14: 19,644,444 km (0.098 R)
• M15: 20,396,772 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.2

Radius: 11.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.25 AU - 5.75 AU

Year: 4257 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,810,052 km

• M1: 147,653 km (0.103 R)
• M2: 671,844 km (0.046 R)
• M3: 1,060,499 km (0.073 R)
• M4: 2,650,874 km (0.109 R)
• M5: 3,551,304 km (0.119 R)
• M6: 5,335,109 km (0.09 R)
• M7: 5,759,069 km (0.035 R)
• M8: 6,263,064 km (0.066 R)
• M9: 6,675,356 km (0.108 R)
• M10: 7,886,650 km (0.101 R)
• M11: 8,979,014 km (0.097 R)
• M12: 11,161,647 km (0.076 R)
• M13: 13,241,656 km (0.118 R)
• M14: 14,833,377 km (0.106 R)
• M15: 16,382,762 km (0.096 R)
• M16: 18,155,646 km (0.089 R)
• M17: 19,242,026 km (0.099 R)
• M18: 19,989,866 km (0.099 R)
• M19: 21,543,889 km (0.054 R)
• M20: 22,829,981 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit