🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 11

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.49 AU - 2.07 AU

Year: 1669 Days

Day: 12.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,971,178 km

• M1: 136,882 km (0.062 R)
• M2: 535,261 km (0.117 R)
• M3: 932,593 km (0.108 R)
• M4: 1,627,176 km (0.045 R)
• M5: 2,119,203 km (0.057 R)
• M6: 2,909,679 km (0.096 R)
• M7: 3,675,171 km (0.063 R)
• M8: 4,372,447 km (0.099 R)
• M9: 5,909,714 km (0.108 R)
• M10: 6,920,397 km (0.107 R)
• M11: 7,925,246 km (0.103 R)
• M12: 8,280,990 km (0.07 R)
• M13: 9,152,996 km (0.097 R)
• M14: 9,711,445 km (0.105 R)
• M15: 12,098,429 km (0.09 R)
• M16: 13,015,015 km (0.034 R)
• M17: 13,934,593 km (0.108 R)
• M18: 14,410,314 km (0.112 R)
• M19: 14,763,066 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 11.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.71 AU - 2.67 AU

Year: 2278 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,971,178 km

• M1: 139,874 km (0.086 R)
• M2: 542,891 km (0.117 R)
• M3: 1,092,663 km (0.082 R)
• M4: 1,639,293 km (0.052 R)
• M5: 2,763,521 km (0.078 R)
• M6: 4,053,354 km (0.072 R)
• M7: 4,437,970 km (0.096 R)
• M8: 5,068,376 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.03 AU - 4.19 AU

Year: 4821 Days

Day: 5.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,971,178 km

• M1: 99,483 km (0.055 R)
• M2: 362,176 km (0.111 R)
• M3: 870,660 km (0.097 R)
• M4: 1,359,396 km (0.113 R)
• M5: 1,738,477 km (0.093 R)
• M6: 3,568,508 km (0.11 R)
• M7: 4,432,136 km (0.066 R)
• M8: 6,627,784 km (0.063 R)
• M9: 9,269,682 km (0.115 R)
• M10: 12,778,650 km (0.078 R)
• M11: 14,722,226 km (0.108 R)
• M12: 15,573,886 km (0.118 R)
• M13: 16,458,010 km (0.088 R)
• M14: 23,391,123 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697

Radius: 12

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.09 AU - 6.67 AU

Year: 8772 Days

Day: 12.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,971,178 km

• M1: 149,598 km (0.116 R)
• M2: 551,119 km (0.104 R)
• M3: 1,592,021 km (0.036 R)
• M4: 2,508,457 km (0.079 R)
• M5: 3,183,742 km (0.099 R)
• M6: 4,134,586 km (0.114 R)
• M7: 12,129,246 km (0.115 R)
• M8: 12,922,563 km (0.09 R)
• M9: 13,332,162 km (0.105 R)
• M10: 17,560,097 km (0.028 R)
• M11: 20,093,388 km (0.08 R)
• M12: 20,643,758 km (0.109 R)
• M13: 21,043,035 km (0.116 R)
• M14: 24,871,843 km (0.093 R)
• M15: 25,597,991 km (0.108 R)
• M16: 27,475,444 km (0.075 R)
• M17: 32,675,765 km (0.109 R)
• M18: 33,327,713 km (0.044 R)
• M19: 36,253,698 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.8

Radius: 5.5

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.81 AU - 7.71 AU

Year: 11010 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,971,178 km

• M1: 68,366 km (0.117 R)
• M2: 285,882 km (0.114 R)
• M3: 490,083 km (0.119 R)
• M4: 1,303,147 km (0.104 R)
• M5: 2,132,817 km (0.056 R)
• M6: 2,435,304 km (0.076 R)
• M7: 2,723,280 km (0.096 R)
• M8: 2,987,769 km (0.104 R)
• M9: 3,698,508 km (0.113 R)
• M10: 3,967,934 km (0.043 R)
• M11: 9,443,066 km (0.06 R)
• M12: 11,118,413 km (0.111 R)
• M13: 13,353,704 km (0.109 R)
• M14: 14,182,477 km (0.051 R)
• M15: 15,662,299 km (0.057 R)
• M16: 16,154,027 km (0.081 R)
• M17: 17,917,935 km (0.104 R)
• M18: 19,162,889 km (0.09 R)
• M19: 21,910,553 km (0.105 R)
• M20: 25,195,423 km (0.069 R)
• M21: 25,773,020 km (0.1 R)
• M22: 29,638,031 km (0.079 R)
• M23: 36,254,595 km (0.112 R)
• M24: 37,736,512 km (0.091 R)
• M25: 40,034,335 km (0.066 R)
• M26: 43,929,714 km (0.064 R)
• M27: 44,207,368 km (0.031 R)
• M28: 49,107,446 km (0.075 R)
• M29: 51,226,051 km (0.105 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.4

Radius: 6.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.3 AU - 7.64 AU

Year: 12935 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,971,178 km

• M1: 83,625 km (0.085 R)
• M2: 501,901 km (0.082 R)
• M3: 1,719,628 km (0.076 R)
• M4: 2,227,512 km (0.116 R)
• M5: 2,605,247 km (0.104 R)
• M6: 3,091,739 km (0.044 R)
• M7: 3,919,464 km (0.1 R)
• M8: 4,161,514 km (0.111 R)
• M9: 4,499,754 km (0.084 R)
• M10: 4,979,066 km (0.09 R)
• M11: 6,004,111 km (0.093 R)
• M12: 6,289,992 km (0.107 R)
• M13: 8,732,925 km (0.086 R)
• M14: 9,915,347 km (0.113 R)
• M15: 10,519,273 km (0.082 R)
• M16: 10,935,305 km (0.115 R)
• M17: 11,855,930 km (0.1 R)
• M18: 21,074,750 km (0.07 R)
• M19: 22,667,369 km (0.038 R)
• M20: 26,184,863 km (0.104 R)
• M21: 37,789,170 km (0.06 R)
• M22: 45,789,515 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.7

Radius: 5.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.71 AU - 7.31 AU

Year: 13046 Days

Day: 19.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,971,178 km

• M1: 83,476 km (0.064 R)
• M2: 275,858 km (0.112 R)
• M3: 473,776 km (0.112 R)
• M4: 874,699 km (0.055 R)
• M5: 1,168,359 km (0.094 R)
• M6: 1,424,770 km (0.094 R)
• M7: 2,066,246 km (0.116 R)
• M8: 9,378,590 km (0.097 R)
• M9: 11,974,262 km (0.088 R)
• M10: 15,845,556 km (0.118 R)
• M11: 18,340,998 km (0.096 R)
• M12: 20,076,633 km (0.097 R)
• M13: 23,207,716 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit