🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 13.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.92 AU - 2.26 AU

Year: 2086 Days

Day: 13.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,600,210 km

• M1: 170,542 km (0.103 R)
• M2: 1,029,233 km (0.117 R)
• M3: 1,760,468 km (0.096 R)
• M4: 2,220,332 km (0.079 R)
• M5: 3,997,704 km (0.093 R)
• M6: 4,614,646 km (0.096 R)
• M7: 5,294,717 km (0.113 R)
• M8: 5,768,195 km (0.096 R)
• M9: 6,638,705 km (0.106 R)
• M10: 7,565,613 km (0.119 R)
• M11: 10,063,748 km (0.104 R)
• M12: 11,364,053 km (0.093 R)
• M13: 16,628,551 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 8.8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.42 AU - 2.66 AU

Year: 2794 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,600,210 km

• M1: 118,631 km (0.114 R)
• M2: 472,879 km (0.091 R)
• M3: 929,900 km (0.093 R)
• M4: 1,388,119 km (0.085 R)
• M5: 3,848,704 km (0.045 R)
• M6: 4,382,021 km (0.102 R)
• M7: 6,701,536 km (0.106 R)
• M8: 7,914,027 km (0.104 R)
• M9: 8,205,742 km (0.096 R)
• M10: 8,742,350 km (0.059 R)
• M11: 13,586,479 km (0.06 R)
• M12: 14,194,594 km (0.057 R)
• M13: 14,723,422 km (0.088 R)
• M14: 16,128,595 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 9.7

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.82 AU - 3.78 AU

Year: 4138 Days

Day: 10.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,600,210 km

• M1: 120,725 km (0.085 R)
• M2: 459,116 km (0.081 R)
• M3: 761,154 km (0.081 R)
• M4: 1,119,291 km (0.098 R)
• M5: 1,544,000 km (0.093 R)
• M6: 2,003,863 km (0.096 R)
• M7: 2,407,329 km (0.115 R)
• M8: 3,048,206 km (0.106 R)
• M9: 3,648,094 km (0.087 R)
• M10: 4,044,528 km (0.115 R)
• M11: 4,617,937 km (0.12 R)
• M12: 5,550,380 km (0.066 R)
• M13: 6,076,366 km (0.073 R)
• M14: 6,539,821 km (0.098 R)
• M15: 7,093,482 km (0.116 R)
• M16: 8,406,652 km (0.038 R)
• M17: 10,171,010 km (0.09 R)
• M18: 11,276,987 km (0.035 R)
• M19: 11,788,312 km (0.116 R)
• M20: 13,058,249 km (0.051 R)
• M21: 13,518,412 km (0.063 R)
• M22: 14,743,768 km (0.083 R)
• M23: 15,983,635 km (0.064 R)
• M24: 22,505,952 km (0.096 R)
• M25: 25,389,451 km (0.101 R)
• M26: 27,332,429 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 10.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.09 AU - 4.77 AU

Year: 6436 Days

Day: 14.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,600,210 km

• M1: 127,457 km (0.083 R)
• M2: 634,145 km (0.108 R)
• M3: 1,049,579 km (0.065 R)
• M4: 1,580,502 km (0.114 R)
• M5: 2,021,366 km (0.11 R)
• M6: 2,543,463 km (0.093 R)
• M7: 3,367,149 km (0.086 R)
• M8: 3,773,157 km (0.08 R)
• M9: 4,684,358 km (0.108 R)
• M10: 6,056,769 km (0.071 R)
• M11: 6,536,230 km (0.111 R)
• M12: 10,666,627 km (0.075 R)
• M13: 11,546,562 km (0.09 R)
• M14: 12,704,001 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.3

Radius: 7.7

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.68 AU - 6.56 AU

Year: 10451 Days

Day: 15.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,600,210 km

• M1: 95,743 km (0.075 R)
• M2: 536,159 km (0.088 R)
• M3: 895,792 km (0.114 R)
• M4: 1,243,308 km (0.106 R)
• M5: 1,488,499 km (0.054 R)
• M6: 1,796,072 km (0.113 R)
• M7: 2,162,587 km (0.103 R)
• M8: 3,790,960 km (0.11 R)
• M9: 5,345,282 km (0.107 R)
• M10: 5,700,876 km (0.043 R)
• M11: 6,788,751 km (0.088 R)
• M12: 8,388,850 km (0.078 R)
• M13: 8,825,227 km (0.059 R)
• M14: 10,723,923 km (0.07 R)
• M15: 13,757,469 km (0.103 R)
• M16: 14,119,645 km (0.083 R)
• M17: 16,092,991 km (0.078 R)
• M18: 16,562,878 km (0.101 R)
• M19: 21,533,267 km (0.049 R)
• M20: 27,796,481 km (0.116 R)
• M21: 28,668,188 km (0.099 R)
• M22: 35,286,697 km (0.103 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: 426 - 10,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit