🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.11 AU - 4.15 AU

Year: 3179 Days

Day: 35.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 11.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.36 AU - 4.96 AU

Year: 3810 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,345,386 km

• M1: 144,362 km (0.093 R)
• M2: 506,987 km (0.12 R)
• M3: 1,114,205 km (0.065 R)
• M4: 2,448,319 km (0.11 R)
• M5: 3,278,288 km (0.078 R)
• M6: 5,310,425 km (0.032 R)
• M7: 5,866,331 km (0.084 R)
• M8: 10,055,819 km (0.057 R)
• M9: 11,677,011 km (0.107 R)
• M10: 13,465,903 km (0.055 R)
• M11: 17,580,293 km (0.108 R)
• M12: 18,998,182 km (0.075 R)
• M13: 20,811,457 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 8.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.36 AU - 5.7 AU

Year: 4273 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,345,386 km

• M1: 108,309 km (0.113 R)
• M2: 395,387 km (0.104 R)
• M3: 1,098,348 km (0.073 R)
• M4: 1,543,850 km (0.078 R)
• M5: 1,896,452 km (0.026 R)
• M6: 2,216,741 km (0.11 R)
• M7: 2,542,117 km (0.092 R)
• M8: 3,090,393 km (0.025 R)
• M9: 3,817,139 km (0.111 R)
• M10: 4,199,063 km (0.099 R)
• M11: 4,653,242 km (0.112 R)
• M12: 5,369,666 km (0.049 R)
• M13: 5,713,741 km (0.079 R)
• M14: 6,129,174 km (0.061 R)
• M15: 6,654,263 km (0.109 R)
• M16: 10,455,395 km (0.093 R)
• M17: 11,247,815 km (0.12 R)
• M18: 12,034,999 km (0.086 R)
• M19: 12,811,562 km (0.056 R)
• M20: 13,572,566 km (0.098 R)
• M21: 14,413,904 km (0.089 R)
• M22: 15,080,363 km (0.092 R)
• M23: 15,820,872 km (0.027 R)
• M24: 16,640,968 km (0.113 R)
• M25: 17,546,783 km (0.1 R)
• M26: 21,041,389 km (0.11 R)
• M27: 21,500,206 km (0.106 R)
• M28: 22,234,732 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80

Radius: 4.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.25 AU - 15.53 AU

Year: 21762 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,345,386 km

• M1: 57,296 km (0.091 R)
• M2: 301,889 km (0.105 R)
• M3: 567,126 km (0.069 R)
• M4: 1,193,941 km (0.087 R)
• M5: 2,906,088 km (0.097 R)
• M6: 3,661,258 km (0.111 R)
• M7: 6,593,825 km (0.095 R)
• M8: 8,291,462 km (0.093 R)
• M9: 9,603,136 km (0.111 R)
• M10: 10,308,191 km (0.073 R)
• M11: 11,926,690 km (0.082 R)
• M12: 15,340,962 km (0.093 R)
• M13: 19,872,581 km (0.119 R)
• M14: 20,399,914 km (0.106 R)
• M15: 23,177,497 km (0.084 R)
• M16: 25,485,044 km (0.069 R)
• M17: 27,847,644 km (0.12 R)
• M18: 33,741,949 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit