🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.7

Radius: 14.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.02 AU - 1.54 AU

Year: 982 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,704,055 km

• M1: 182,809 km (0.075 R)
• M2: 649,853 km (0.063 R)
• M3: 1,127,370 km (0.025 R)
• M4: 1,763,460 km (0.117 R)
• M5: 2,565,155 km (0.087 R)
• M6: 3,097,873 km (0.034 R)
• M7: 3,630,142 km (0.089 R)
• M8: 4,239,903 km (0.117 R)
• M9: 4,790,872 km (0.096 R)
• M10: 5,312,071 km (0.108 R)
• M11: 6,558,221 km (0.075 R)
• M12: 7,443,392 km (0.031 R)
• M13: 9,509,488 km (0.098 R)
• M14: 10,216,039 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.77 AU - 3.25 AU

Year: 3542 Days

Day: 10.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,704,055 km

• M1: 128,205 km (0.057 R)
• M2: 516,262 km (0.106 R)
• M3: 957,726 km (0.092 R)
• M4: 1,419,833 km (0.102 R)
• M5: 2,146,879 km (0.104 R)
• M6: 2,533,290 km (0.091 R)
• M7: 3,447,932 km (0.117 R)
• M8: 4,132,791 km (0.101 R)
• M9: 5,259,263 km (0.102 R)
• M10: 5,629,517 km (0.103 R)
• M11: 6,268,300 km (0.085 R)
• M12: 7,176,060 km (0.062 R)
• M13: 8,730,532 km (0.089 R)
• M14: 10,247,305 km (0.102 R)
• M15: 11,736,851 km (0.093 R)
• M16: 13,926,365 km (0.095 R)
• M17: 16,132,634 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 10.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.73 AU - 5.03 AU

Year: 6217 Days

Day: 11.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,704,055 km

• M1: 130,898 km (0.089 R)
• M2: 551,717 km (0.116 R)
• M3: 970,890 km (0.092 R)
• M4: 1,468,602 km (0.108 R)
• M5: 1,834,967 km (0.086 R)
• M6: 2,756,640 km (0.11 R)
• M7: 3,499,543 km (0.036 R)
• M8: 4,050,662 km (0.112 R)
• M9: 5,434,891 km (0.09 R)
• M10: 6,539,073 km (0.088 R)
• M11: 8,841,085 km (0.115 R)
• M12: 10,111,918 km (0.085 R)
• M13: 11,867,150 km (0.042 R)
• M14: 13,062,138 km (0.115 R)
• M15: 14,388,473 km (0.097 R)
• M16: 15,357,717 km (0.075 R)
• M17: 16,312,750 km (0.12 R)
• M18: 17,727,647 km (0.039 R)
• M19: 18,967,813 km (0.106 R)
• M20: 20,066,759 km (0.109 R)
• M21: 22,533,329 km (0.04 R)
• M22: 25,118,679 km (0.077 R)
• M23: 25,814,160 km (0.114 R)
• M24: 26,284,944 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 14.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.73 AU - 5.73 AU

Year: 6977 Days

Day: 13.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,704,055 km

• M1: 183,108 km (0.057 R)
• M2: 652,396 km (0.087 R)
• M3: 1,263,055 km (0.08 R)
• M4: 2,238,583 km (0.113 R)
• M5: 2,775,489 km (0.098 R)
• M6: 3,697,162 km (0.05 R)
• M7: 4,730,135 km (0.037 R)
• M8: 5,254,326 km (0.09 R)
• M9: 7,065,358 km (0.118 R)
• M10: 7,753,059 km (0.082 R)
• M11: 8,277,400 km (0.079 R)
• M12: 8,868,311 km (0.077 R)
• M13: 11,111,980 km (0.065 R)
• M14: 14,784,458 km (0.063 R)
• M15: 16,562,878 km (0.118 R)
• M16: 20,541,134 km (0.079 R)
• M17: 21,391,448 km (0.04 R)
• M18: 22,104,581 km (0.084 R)
• M19: 24,083,761 km (0.047 R)
• M20: 28,869,098 km (0.069 R)
• M21: 30,429,852 km (0.096 R)
• M22: 32,562,969 km (0.049 R)
• M23: 34,902,829 km (0.117 R)
• M24: 36,002,672 km (0.087 R)
• M25: 38,853,260 km (0.072 R)
• M26: 39,559,212 km (0.06 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.5

Radius: 6.5

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.29 AU - 10.35 AU

Year: 16277 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,704,055 km

• M1: 80,932 km (0.109 R)
• M2: 369,507 km (0.099 R)
• M3: 799,152 km (0.108 R)
• M4: 1,408,015 km (0.079 R)
• M5: 2,172,311 km (0.108 R)
• M6: 2,411,218 km (0.046 R)
• M7: 3,795,448 km (0.115 R)
• M8: 5,604,684 km (0.114 R)
• M9: 10,251,493 km (0.073 R)
• M10: 11,216,848 km (0.096 R)
• M11: 14,062,649 km (0.114 R)
• M12: 14,336,862 km (0.065 R)
• M13: 16,967,091 km (0.108 R)
• M14: 18,314,220 km (0.119 R)
• M15: 18,972,152 km (0.062 R)
• M16: 21,580,390 km (0.105 R)
• M17: 22,687,415 km (0.082 R)
• M18: 23,350,432 km (0.072 R)
• M19: 25,721,858 km (0.03 R)
• M20: 39,742,470 km (0.111 R)
• M21: 40,983,234 km (0.093 R)
• M22: 47,116,448 km (0.107 R)
• M23: 56,898,353 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.8

Radius: 6.1

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.92 AU - 11.34 AU

Year: 21868 Days

Day: 24.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,704,055 km

• M1: 75,846 km (0.077 R)
• M2: 317,447 km (0.075 R)
• M3: 541,843 km (0.11 R)
• M4: 1,232,387 km (0.028 R)
• M5: 1,794,277 km (0.111 R)
• M6: 2,808,850 km (0.093 R)
• M7: 3,018,287 km (0.108 R)
• M8: 3,528,266 km (0.107 R)
• M9: 6,691,363 km (0.077 R)
• M10: 7,756,949 km (0.102 R)
• M11: 8,014,108 km (0.063 R)
• M12: 10,158,443 km (0.109 R)
• M13: 10,908,078 km (0.056 R)
• M14: 12,100,822 km (0.063 R)
• M15: 15,058,073 km (0.118 R)
• M16: 15,297,579 km (0.101 R)
• M17: 17,657,186 km (0.087 R)
• M18: 17,923,620 km (0.116 R)
• M19: 18,192,597 km (0.117 R)
• M20: 19,863,904 km (0.056 R)
• M21: 24,816,192 km (0.095 R)
• M22: 31,303,803 km (0.111 R)
• M23: 31,956,200 km (0.108 R)
• M24: 32,484,579 km (0.072 R)
• M25: 41,907,300 km (0.096 R)
• M26: 42,223,101 km (0.109 R)
• M27: 44,313,881 km (0.095 R)
• M28: 49,929,636 km (0.039 R)
• M29: 50,284,482 km (0.06 R)
• M30: 54,674,581 km (0.075 R)
• M31: 55,810,777 km (0.098 R)
• M32: 58,719,707 km (0.103 R)
• M33: 65,897,264 km (0.091 R)
• M34: 68,050,575 km (0.108 R)
• M35: 70,250,113 km (0.062 R)
• M36: 73,637,906 km (0.053 R)
• M37: 73,867,539 km (0.139 R)
• M38: 80,980,918 km (0.095 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: 375 - 17,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit