🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 13.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.62 AU - 4.4 AU

Year: 5185 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,089,910 km

• M1: 179,966 km (0.073 R)
• M2: 696,976 km (0.071 R)
• M3: 1,194,240 km (0.065 R)
• M4: 2,268,502 km (0.105 R)
• M5: 3,020,979 km (0.057 R)
• M6: 3,498,496 km (0.101 R)
• M7: 4,658,627 km (0.118 R)
• M8: 6,468,313 km (0.113 R)
• M9: 7,199,547 km (0.11 R)
• M10: 8,322,728 km (0.109 R)
• M11: 9,897,844 km (0.096 R)
• M12: 11,759,739 km (0.103 R)
• M13: 13,055,556 km (0.066 R)
• M14: 13,791,727 km (0.081 R)
• M15: 15,347,096 km (0.111 R)
• M16: 16,346,709 km (0.078 R)
• M17: 20,713,770 km (0.096 R)
• M18: 25,885,069 km (0.115 R)
• M19: 28,331,144 km (0.077 R)
• M20: 28,767,970 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 8.3

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.26 AU - 4.88 AU

Year: 6308 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,089,910 km

• M1: 103,223 km (0.099 R)
• M2: 1,412,952 km (0.11 R)
• M3: 1,866,981 km (0.106 R)
• M4: 2,194,002 km (0.108 R)
• M5: 3,129,887 km (0.112 R)
• M6: 4,389,501 km (0.065 R)
• M7: 7,749,618 km (0.083 R)
• M8: 8,474,719 km (0.108 R)
• M9: 11,170,623 km (0.115 R)
• M10: 12,630,548 km (0.07 R)
• M11: 13,805,939 km (0.086 R)
• M12: 18,884,038 km (0.084 R)
• M13: 19,897,714 km (0.111 R)
• M14: 20,795,151 km (0.099 R)
• M15: 26,574,715 km (0.096 R)
• M16: 27,114,913 km (0.074 R)
• M17: 28,310,499 km (0.103 R)
• M18: 29,540,942 km (0.085 R)
• M19: 30,120,634 km (0.085 R)
• M20: 31,302,756 km (0.111 R)
• M21: 35,250,345 km (0.057 R)
• M22: 37,681,011 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 7.1

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.46 AU - 9.88 AU

Year: 16483 Days

Day: 23 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,089,910 km

• M1: 88,412 km (0.064 R)
• M2: 325,675 km (0.041 R)
• M3: 724,652 km (0.098 R)
• M4: 1,130,511 km (0.115 R)
• M5: 1,378,694 km (0.113 R)
• M6: 1,766,751 km (0.062 R)
• M7: 2,144,037 km (0.066 R)
• M8: 5,912,856 km (0.104 R)
• M9: 6,368,082 km (0.086 R)
• M10: 6,713,803 km (0.098 R)
• M11: 6,936,105 km (0.079 R)
• M12: 8,324,074 km (0.092 R)
• M13: 11,013,395 km (0.115 R)
• M14: 12,353,643 km (0.119 R)
• M15: 13,799,207 km (0.111 R)
• M16: 16,614,788 km (0.113 R)
• M17: 17,688,751 km (0.066 R)
• M18: 19,974,009 km (0.11 R)
• M19: 21,666,858 km (0.053 R)
• M20: 22,251,786 km (0.079 R)
• M21: 25,443,007 km (0.094 R)
• M22: 26,203,563 km (0.097 R)
• M23: 26,644,877 km (0.108 R)
• M24: 29,161,562 km (0.067 R)
• M25: 29,635,637 km (0.082 R)
• M26: 31,832,482 km (0.116 R)
• M27: 32,970,623 km (0.062 R)
• M28: 35,596,514 km (0.055 R)
• M29: 36,410,626 km (0.107 R)
• M30: 38,076,099 km (0.118 R)
• M31: 39,214,239 km (0.063 R)
• M32: 43,684,523 km (0.026 R)
• M33: 54,511,519 km (0.106 R)
• M34: 59,869,965 km (0.104 R)
• M35: 61,214,102 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 4.3

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.65 AU - 11.11 AU

Year: 20052 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,089,910 km

• M1: 53,556 km (0.052 R)
• M2: 241,002 km (0.067 R)
• M3: 416,630 km (0.088 R)
• M4: 566,527 km (0.07 R)
• M5: 723,904 km (0.111 R)
• M6: 1,090,269 km (0.032 R)
• M7: 1,442,722 km (0.111 R)
• M8: 2,179,641 km (0.106 R)
• M9: 4,126,208 km (0.042 R)
• M10: 4,900,527 km (0.099 R)
• M11: 8,974,376 km (0.101 R)
• M12: 9,409,556 km (0.069 R)
• M13: 12,789,272 km (0.085 R)
• M14: 13,480,115 km (0.094 R)
• M15: 15,086,796 km (0.111 R)
• M16: 16,332,348 km (0.075 R)
• M17: 17,645,069 km (0.117 R)
• M18: 20,571,353 km (0.102 R)
• M19: 20,946,694 km (0.105 R)
• M20: 21,807,929 km (0.106 R)
• M21: 22,394,951 km (0.098 R)
• M22: 22,892,065 km (0.031 R)
• M23: 23,092,975 km (0.092 R)
• M24: 27,025,753 km (0.11 R)
• M25: 28,275,643 km (0.111 R)
• M26: 32,889,690 km (0.119 R)
• M27: 39,547,544 km (0.092 R)
• M28: 45,289,259 km (0.119 R)
• M29: 47,049,428 km (0.119 R)
• M30: 50,875,992 km (0.035 R)
• M31: 52,602,650 km (0.119 R)
• M32: 57,089,091 km (0.051 R)
• M33: 58,202,548 km (0.12 R)
• M34: 61,242,376 km (0.09 R)
• M35: 63,392,696 km (0.113 R)
• M36: 63,590,614 km (0.119 R)
• M37: 67,430,043 km (0.118 R)
• M38: 71,207,390 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.5

Radius: 7.2

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.11 AU - 11.71 AU

Year: 20143 Days

Day: 18.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,089,910 km

• M1: 89,609 km (0.104 R)
• M2: 321,187 km (0.1 R)
• M3: 1,031,328 km (0.109 R)
• M4: 2,864,949 km (0.084 R)
• M5: 4,082,077 km (0.084 R)
• M6: 5,760,116 km (0.031 R)
• M7: 6,026,999 km (0.056 R)
• M8: 7,135,220 km (0.08 R)
• M9: 7,533,001 km (0.094 R)
• M10: 8,866,067 km (0.114 R)
• M11: 10,517,777 km (0.055 R)
• M12: 11,327,102 km (0.037 R)
• M13: 11,686,286 km (0.111 R)
• M14: 12,939,019 km (0.094 R)
• M15: 13,732,187 km (0.072 R)
• M16: 16,764,536 km (0.057 R)
• M17: 19,782,224 km (0.039 R)
• M18: 20,128,693 km (0.034 R)
• M19: 20,923,057 km (0.114 R)
• M20: 21,192,483 km (0.039 R)
• M21: 24,708,332 km (0.063 R)
• M22: 25,414,584 km (0.047 R)
• M23: 27,185,523 km (0.1 R)
• M24: 28,704,690 km (0.112 R)
• M25: 30,855,608 km (0.106 R)
• M26: 33,600,280 km (0.099 R)
• M27: 37,287,568 km (0.054 R)
• M28: 40,397,110 km (0.111 R)
• M29: 41,801,535 km (0.115 R)
• M30: 42,515,715 km (0.094 R)
• M31: 53,219,891 km (0.106 R)
• M32: 53,890,239 km (0.065 R)
• M33: 54,906,458 km (0.109 R)
• M34: 57,502,579 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit