🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.09 AU - 3.17 AU

Year: 1607 Days

Day: 38.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.62 AU - 4.24 AU

Year: 2393 Days

Day: 44 Hours

Environment

Temp: -122 °C

Axial Tilt: 108.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.47 AU - 4.23 AU

Year: 2846 Days

Day: 42.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 10.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.03 AU - 6.31 AU

Year: 5774 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,893,056 km

• M1: 134,788 km (0.106 R)
• M2: 548,575 km (0.12 R)
• M3: 1,295,069 km (0.069 R)
• M4: 1,754,633 km (0.079 R)
• M5: 2,271,195 km (0.095 R)
• M6: 4,974,129 km (0.031 R)
• M7: 7,534,347 km (0.104 R)
• M8: 8,154,131 km (0.11 R)
• M9: 11,277,884 km (0.106 R)
• M10: 12,897,730 km (0.097 R)
• M11: 14,848,486 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.9

Radius: 3.7

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.8 AU - 17.28 AU

Year: 24201 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,893,056 km

• M1: 46,076 km (0.11 R)
• M2: 308,620 km (0.096 R)
• M3: 450,738 km (0.079 R)
• M4: 606,320 km (0.113 R)
• M5: 1,460,374 km (0.119 R)
• M6: 3,357,425 km (0.11 R)
• M7: 4,528,028 km (0.087 R)
• M8: 5,982,568 km (0.098 R)
• M9: 13,359,688 km (0.084 R)
• M10: 14,246,953 km (0.107 R)
• M11: 23,701,090 km (0.115 R)
• M12: 31,640,997 km (0.042 R)
• M13: 37,485,636 km (0.117 R)
• M14: 39,369,821 km (0.065 R)
• M15: 42,514,219 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 12,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit