🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 13.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 674 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,565,718 km

• M1: 171,888 km (0.059 R)
• M2: 863,629 km (0.106 R)
• M3: 1,546,543 km (0.114 R)
• M4: 2,039,767 km (0.069 R)
• M5: 2,894,270 km (0.104 R)
• M6: 3,862,467 km (0.096 R)
• M7: 4,315,300 km (0.096 R)
• M8: 5,561,151 km (0.04 R)
• M9: 6,516,932 km (0.085 R)
• M10: 6,971,111 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 12.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.58 AU - 1.62 AU

Year: 1287 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 149.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,565,718 km

• M1: 150,495 km (0.12 R)
• M2: 818,899 km (0.119 R)
• M3: 1,279,062 km (0.082 R)
• M4: 1,709,006 km (0.111 R)
• M5: 2,164,681 km (0.079 R)
• M6: 3,086,204 km (0.117 R)
• M7: 3,784,677 km (0.096 R)
• M8: 4,317,993 km (0.106 R)
• M9: 4,812,115 km (0.029 R)
• M10: 5,614,558 km (0.106 R)
• M11: 6,058,415 km (0.106 R)
• M12: 6,835,576 km (0.083 R)
• M13: 7,726,880 km (0.113 R)
• M14: 8,483,994 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.5

Radius: 9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.03 AU - 3.51 AU

Year: 3760 Days

Day: 12.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,565,718 km

• M1: 186,848 km (0.115 R)
• M2: 988,992 km (0.089 R)
• M3: 2,075,820 km (0.117 R)
• M4: 3,026,066 km (0.05 R)
• M5: 4,970,539 km (0.096 R)
• M6: 5,387,468 km (0.098 R)
• M7: 5,947,263 km (0.038 R)
• M8: 7,320,721 km (0.099 R)
• M9: 8,367,009 km (0.103 R)
• M10: 9,543,147 km (0.117 R)
• M11: 10,015,727 km (0.111 R)
• M12: 13,145,015 km (0.062 R)
• M13: 14,202,523 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.9

Radius: 7.5

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.49 AU - 8.49 AU

Year: 11750 Days

Day: 19.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,565,718 km

• M1: 93,499 km (0.106 R)
• M2: 385,215 km (0.094 R)
• M3: 855,700 km (0.066 R)
• M4: 1,684,921 km (0.103 R)
• M5: 3,475,907 km (0.087 R)
• M6: 3,820,131 km (0.087 R)
• M7: 4,925,809 km (0.05 R)
• M8: 5,464,810 km (0.085 R)
• M9: 5,894,455 km (0.054 R)
• M10: 6,384,837 km (0.063 R)
• M11: 7,975,661 km (0.067 R)
• M12: 9,305,287 km (0.064 R)
• M13: 9,557,359 km (0.044 R)
• M14: 10,887,284 km (0.071 R)
• M15: 12,825,923 km (0.081 R)
• M16: 13,584,683 km (0.119 R)
• M17: 13,909,460 km (0.061 R)
• M18: 17,601,685 km (0.028 R)
• M19: 17,910,306 km (0.094 R)
• M20: 23,350,732 km (0.088 R)
• M21: 27,154,856 km (0.049 R)
• M22: 27,463,476 km (0.103 R)
• M23: 29,365,015 km (0.064 R)
• M24: 32,726,479 km (0.076 R)
• M25: 34,379,535 km (0.057 R)
• M26: 36,585,506 km (0.087 R)
• M27: 39,014,825 km (0.071 R)
• M28: 43,626,479 km (0.114 R)
• M29: 48,287,051 km (0.085 R)
• M30: 48,740,183 km (0.1 R)
• M31: 53,268,810 km (0.12 R)
• M32: 54,076,937 km (0.097 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: 329 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit