🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 14.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.86 AU - 1.96 AU

Year: 1732 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,632,187 km

• M1: 176,825 km (0.089 R)
• M2: 635,492 km (0.116 R)
• M3: 1,354,010 km (0.091 R)
• M4: 2,222,276 km (0.096 R)
• M5: 2,882,003 km (0.086 R)
• M6: 3,332,891 km (0.093 R)
• M7: 4,081,778 km (0.081 R)
• M8: 4,654,139 km (0.075 R)
• M9: 5,634,903 km (0.088 R)
• M10: 6,254,687 km (0.096 R)
• M11: 7,475,256 km (0.043 R)
• M12: 8,819,991 km (0.037 R)
• M13: 9,322,491 km (0.034 R)
• M14: 10,580,908 km (0.091 R)
• M15: 11,081,013 km (0.117 R)
• M16: 11,985,333 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 9.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.83 AU - 2.35 AU

Year: 1982 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 68.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,632,187 km

• M1: 123,119 km (0.089 R)
• M2: 615,446 km (0.054 R)
• M3: 1,207,105 km (0.107 R)
• M4: 1,779,467 km (0.108 R)
• M5: 2,243,220 km (0.088 R)
• M6: 2,976,250 km (0.06 R)
• M7: 3,514,952 km (0.113 R)
• M8: 3,879,222 km (0.068 R)
• M9: 5,574,166 km (0.047 R)
• M10: 6,144,882 km (0.043 R)
• M11: 6,886,140 km (0.101 R)
• M12: 7,800,931 km (0.094 R)
• M13: 9,836,808 km (0.067 R)
• M14: 10,923,038 km (0.086 R)
• M15: 12,559,489 km (0.118 R)
• M16: 13,751,635 km (0.081 R)
• M17: 15,107,590 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 8.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.82 AU - 2.86 AU

Year: 3140 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,632,187 km

• M1: 103,223 km (0.119 R)
• M2: 545,583 km (0.079 R)
• M3: 1,991,596 km (0.085 R)
• M4: 4,227,785 km (0.109 R)
• M5: 7,403,748 km (0.041 R)
• M6: 7,736,304 km (0.115 R)
• M7: 8,461,555 km (0.099 R)
• M8: 9,136,391 km (0.048 R)
• M9: 10,351,724 km (0.056 R)
• M10: 11,858,025 km (0.076 R)
• M11: 12,624,415 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 14.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.83 AU - 3.59 AU

Year: 3773 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,632,187 km

• M1: 179,368 km (0.085 R)
• M2: 894,146 km (0.045 R)
• M3: 1,347,727 km (0.102 R)
• M4: 2,439,792 km (0.066 R)
• M5: 2,882,601 km (0.029 R)
• M6: 3,348,000 km (0.111 R)
• M7: 4,808,674 km (0.09 R)
• M8: 6,285,803 km (0.111 R)
• M9: 6,866,093 km (0.106 R)
• M10: 8,281,738 km (0.103 R)
• M11: 11,315,433 km (0.038 R)
• M12: 11,759,589 km (0.113 R)
• M13: 13,488,642 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 14.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.94 AU - 6.28 AU

Year: 8717 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,632,187 km

• M1: 185,801 km (0.102 R)
• M2: 1,076,057 km (0.09 R)
• M3: 2,126,983 km (0.105 R)
• M4: 10,645,983 km (0.093 R)
• M5: 12,809,318 km (0.1 R)
• M6: 15,718,996 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.3

Radius: 3.8

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.07 AU - 12.93 AU

Year: 22320 Days

Day: 19.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,632,187 km

• M1: 47,273 km (0.087 R)
• M2: 443,408 km (0.027 R)
• M3: 737,368 km (0.108 R)
• M4: 1,362,986 km (0.077 R)
• M5: 1,716,037 km (0.075 R)
• M6: 2,407,479 km (0.072 R)
• M7: 2,578,618 km (0.039 R)
• M8: 2,993,304 km (0.094 R)
• M9: 4,377,533 km (0.066 R)
• M10: 5,386,122 km (0.058 R)
• M11: 9,854,610 km (0.094 R)
• M12: 10,017,522 km (0.061 R)
• M13: 10,974,500 km (0.085 R)
• M14: 11,149,529 km (0.092 R)
• M15: 13,264,843 km (0.087 R)
• M16: 14,838,463 km (0.051 R)
• M17: 21,006,533 km (0.059 R)
• M18: 22,285,595 km (0.116 R)
• M19: 24,797,343 km (0.101 R)
• M20: 27,814,134 km (0.057 R)
• M21: 28,467,428 km (0.03 R)
• M22: 28,797,889 km (0.101 R)
• M23: 32,125,544 km (0.113 R)
• M24: 33,451,879 km (0.108 R)
• M25: 43,919,840 km (0.077 R)
• M26: 47,224,009 km (0.051 R)
• M27: 47,841,997 km (0.032 R)
• M28: 54,830,013 km (0.069 R)
• M29: 55,341,488 km (0.055 R)
• M30: 58,654,782 km (0.088 R)
• M31: 59,548,180 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit