🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 260 Days

Day: 38.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 10.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.77 AU - 0.99 AU

Year: 542 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,850,009 km

• M1: 128,205 km (0.111 R)
• M2: 558,000 km (0.094 R)
• M3: 1,045,240 km (0.117 R)
• M4: 1,490,593 km (0.098 R)
• M5: 1,858,604 km (0.116 R)
• M6: 2,702,785 km (0.077 R)
• M7: 3,335,135 km (0.118 R)
• M8: 4,424,058 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.6

Radius: 13.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.45 AU - 5.47 AU

Year: 7247 Days

Day: 13.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,850,009 km

• M1: 169,794 km (0.066 R)
• M2: 726,447 km (0.074 R)
• M3: 1,218,475 km (0.076 R)
• M4: 1,678,488 km (0.073 R)
• M5: 2,397,007 km (0.065 R)
• M6: 3,353,835 km (0.096 R)
• M7: 4,092,848 km (0.103 R)
• M8: 6,421,040 km (0.057 R)
• M9: 6,875,967 km (0.093 R)
• M10: 7,422,149 km (0.107 R)
• M11: 8,719,013 km (0.102 R)
• M12: 9,650,259 km (0.09 R)
• M13: 10,691,461 km (0.071 R)
• M14: 13,151,747 km (0.076 R)
• M15: 13,622,233 km (0.082 R)
• M16: 14,431,407 km (0.119 R)
• M17: 17,612,008 km (0.064 R)
• M18: 18,442,425 km (0.103 R)
• M19: 22,841,949 km (0.064 R)
• M20: 23,522,919 km (0.105 R)
• M21: 24,608,850 km (0.073 R)
• M22: 26,135,945 km (0.12 R)
• M23: 29,378,329 km (0.098 R)
• M24: 30,364,777 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.3

Radius: 13.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.36 AU - 6.36 AU

Year: 9306 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,850,009 km

• M1: 519,254 km (0.06 R)
• M2: 1,348,326 km (0.079 R)
• M3: 2,844,903 km (0.027 R)
• M4: 4,414,633 km (0.101 R)
• M5: 5,734,086 km (0.065 R)
• M6: 7,122,654 km (0.102 R)
• M7: 8,889,105 km (0.11 R)
• M8: 10,234,290 km (0.07 R)
• M9: 10,742,922 km (0.108 R)
• M10: 13,932,798 km (0.033 R)
• M11: 17,314,906 km (0.089 R)
• M12: 25,067,816 km (0.101 R)
• M13: 26,508,892 km (0.092 R)
• M14: 30,116,744 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.8

Radius: 4.2

Gravity: 30.88 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.3 AU - 7.76 AU

Year: 13555 Days

Day: 23.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,850,009 km

• M1: 52,210 km (0.11 R)
• M2: 235,617 km (0.037 R)
• M3: 562,787 km (0.052 R)
• M4: 932,294 km (0.108 R)
• M5: 1,075,010 km (0.052 R)
• M6: 1,297,014 km (0.055 R)
• M7: 1,504,805 km (0.045 R)
• M8: 2,322,806 km (0.091 R)
• M9: 2,760,380 km (0.059 R)
• M10: 3,992,618 km (0.087 R)
• M11: 5,480,817 km (0.044 R)
• M12: 8,005,880 km (0.094 R)
• M13: 15,114,022 km (0.112 R)
• M14: 15,322,861 km (0.113 R)
• M15: 17,366,069 km (0.044 R)
• M16: 18,452,748 km (0.055 R)
• M17: 21,105,268 km (0.109 R)
• M18: 26,540,757 km (0.115 R)
• M19: 31,575,473 km (0.049 R)
• M20: 33,779,349 km (0.102 R)
• M21: 44,900,006 km (0.106 R)
• M22: 46,496,514 km (0.092 R)
• M23: 50,729,835 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.6

Radius: 3.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.51 AU - 11.05 AU

Year: 20064 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,850,009 km

• M1: 54,902 km (0.088 R)
• M2: 255,214 km (0.067 R)
• M3: 745,147 km (0.034 R)
• M4: 889,958 km (0.089 R)
• M5: 1,545,645 km (0.115 R)
• M6: 1,668,465 km (0.093 R)
• M7: 1,918,593 km (0.049 R)
• M8: 2,109,928 km (0.075 R)
• M9: 3,197,355 km (0.058 R)
• M10: 4,179,615 km (0.027 R)
• M11: 4,985,499 km (0.069 R)
• M12: 5,255,224 km (0.108 R)
• M13: 5,409,309 km (0.111 R)
• M14: 5,662,130 km (0.119 R)
• M15: 6,328,588 km (0.115 R)
• M16: 6,609,234 km (0.115 R)
• M17: 6,825,253 km (0.1 R)
• M18: 8,220,852 km (0.088 R)
• M19: 10,459,434 km (0.108 R)
• M20: 12,739,007 km (0.12 R)
• M21: 14,651,316 km (0.114 R)
• M22: 14,773,089 km (0.072 R)
• M23: 23,375,864 km (0.113 R)
• M24: 28,618,222 km (0.115 R)
• M25: 31,157,945 km (0.041 R)
• M26: 32,379,113 km (0.104 R)
• M27: 36,568,152 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit