🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.1

Radius: 14.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.95 AU - 1.41 AU

Year: 869 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,408,851 km

• M1: 179,069 km (0.111 R)
• M2: 692,638 km (0.044 R)
• M3: 1,244,654 km (0.077 R)
• M4: 1,771,688 km (0.118 R)
• M5: 2,363,796 km (0.049 R)
• M6: 2,855,524 km (0.089 R)
• M7: 3,331,395 km (0.073 R)
• M8: 5,335,558 km (0.106 R)
• M9: 5,974,341 km (0.068 R)
• M10: 6,529,498 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 8.4

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.4 AU - 1.66 AU

Year: 1284 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,408,851 km

• M1: 104,719 km (0.118 R)
• M2: 445,951 km (0.118 R)
• M3: 738,415 km (0.117 R)
• M4: 1,002,904 km (0.118 R)
• M5: 1,475,185 km (0.035 R)
• M6: 2,001,620 km (0.11 R)
• M7: 2,393,716 km (0.062 R)
• M8: 2,714,154 km (0.059 R)
• M9: 3,651,385 km (0.111 R)
• M10: 4,095,691 km (0.117 R)
• M11: 4,614,047 km (0.086 R)
• M12: 6,679,096 km (0.091 R)
• M13: 8,166,548 km (0.091 R)
• M14: 8,807,425 km (0.07 R)
• M15: 9,263,250 km (0.067 R)
• M16: 9,895,450 km (0.07 R)
• M17: 10,388,076 km (0.055 R)
• M18: 11,494,053 km (0.096 R)
• M19: 12,112,491 km (0.111 R)
• M20: 12,486,485 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 11.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.76 AU - 2.1 AU

Year: 1819 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,408,851 km

• M1: 144,212 km (0.065 R)
• M2: 654,042 km (0.106 R)
• M3: 1,159,683 km (0.1 R)
• M4: 1,559,259 km (0.049 R)
• M5: 1,953,898 km (0.104 R)
• M6: 2,865,547 km (0.075 R)
• M7: 3,466,183 km (0.082 R)
• M8: 5,043,243 km (0.094 R)
• M9: 5,603,039 km (0.07 R)
• M10: 6,695,103 km (0.089 R)
• M11: 9,455,483 km (0.087 R)
• M12: 11,247,666 km (0.103 R)
• M13: 13,416,984 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 12.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.38 AU - 4.1 AU

Year: 4906 Days

Day: 12.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,408,851 km

• M1: 153,039 km (0.094 R)
• M2: 596,896 km (0.088 R)
• M3: 1,098,647 km (0.058 R)
• M4: 1,919,041 km (0.11 R)
• M5: 2,763,970 km (0.107 R)
• M6: 4,259,500 km (0.12 R)
• M7: 4,683,161 km (0.117 R)
• M8: 5,359,344 km (0.094 R)
• M9: 6,936,853 km (0.095 R)
• M10: 7,622,012 km (0.071 R)
• M11: 8,769,128 km (0.097 R)
• M12: 10,341,252 km (0.116 R)
• M13: 11,702,593 km (0.034 R)
• M14: 13,320,344 km (0.1 R)
• M15: 13,747,147 km (0.08 R)
• M16: 15,913,773 km (0.04 R)
• M17: 17,161,718 km (0.11 R)
• M18: 18,183,172 km (0.069 R)
• M19: 19,064,902 km (0.09 R)
• M20: 19,729,566 km (0.084 R)
• M21: 20,660,513 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 11.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.21 AU - 4.55 AU

Year: 5184 Days

Day: 5 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,408,851 km

• M1: 144,063 km (0.032 R)
• M2: 632,350 km (0.116 R)
• M3: 1,334,563 km (0.069 R)
• M4: 1,854,266 km (0.054 R)
• M5: 2,406,731 km (0.068 R)
• M6: 3,367,298 km (0.04 R)
• M7: 4,099,131 km (0.034 R)
• M8: 4,669,698 km (0.049 R)
• M9: 5,551,128 km (0.106 R)
• M10: 8,470,231 km (0.106 R)
• M11: 10,214,393 km (0.111 R)
• M12: 10,617,260 km (0.103 R)
• M13: 11,407,286 km (0.095 R)
• M14: 13,474,131 km (0.116 R)
• M15: 15,838,525 km (0.042 R)
• M16: 22,557,713 km (0.117 R)
• M17: 22,936,346 km (0.027 R)
• M18: 23,551,043 km (0.058 R)
• M19: 27,386,583 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 8.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.28 AU - 5.34 AU

Year: 6069 Days

Day: 13.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,408,851 km

• M1: 108,159 km (0.065 R)
• M2: 428,000 km (0.073 R)
• M3: 705,055 km (0.067 R)
• M4: 1,387,071 km (0.106 R)
• M5: 2,740,633 km (0.09 R)
• M6: 4,948,847 km (0.103 R)
• M7: 5,313,567 km (0.115 R)
• M8: 5,869,024 km (0.085 R)
• M9: 7,152,873 km (0.1 R)
• M10: 8,876,390 km (0.061 R)
• M11: 10,560,114 km (0.1 R)
• M12: 10,936,053 km (0.095 R)
• M13: 11,556,136 km (0.068 R)
• M14: 12,077,036 km (0.092 R)
• M15: 12,994,071 km (0.083 R)
• M16: 14,364,238 km (0.086 R)
• M17: 14,919,545 km (0.111 R)
• M18: 15,779,284 km (0.044 R)
• M19: 16,570,956 km (0.094 R)
• M20: 17,079,140 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 14.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.46 AU - 5.4 AU

Year: 7424 Days

Day: 11 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,408,851 km

• M1: 180,864 km (0.092 R)
• M2: 906,413 km (0.115 R)
• M3: 1,458,729 km (0.101 R)
• M4: 2,759,632 km (0.068 R)
• M5: 3,630,591 km (0.063 R)
• M6: 4,231,825 km (0.094 R)
• M7: 7,555,291 km (0.061 R)
• M8: 9,345,379 km (0.119 R)
• M9: 9,970,249 km (0.042 R)
• M10: 12,170,086 km (0.117 R)
• M11: 13,079,940 km (0.099 R)
• M12: 14,499,774 km (0.075 R)
• M13: 15,707,776 km (0.065 R)
• M14: 21,370,953 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 8.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.36 AU - 6.22 AU

Year: 8252 Days

Day: 8.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,408,851 km

• M1: 102,175 km (0.071 R)
• M2: 519,105 km (0.047 R)
• M3: 860,637 km (0.098 R)
• M4: 1,471,145 km (0.116 R)
• M5: 1,788,293 km (0.082 R)
• M6: 3,686,092 km (0.115 R)
• M7: 4,418,822 km (0.062 R)
• M8: 5,867,677 km (0.116 R)
• M9: 7,939,608 km (0.11 R)
• M10: 8,792,166 km (0.092 R)
• M11: 9,359,441 km (0.113 R)
• M12: 12,485,737 km (0.118 R)
• M13: 15,043,562 km (0.072 R)
• M14: 16,000,988 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 5.3

Gravity: 28.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.25 AU - 6.91 AU

Year: 10168 Days

Day: 16.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,408,851 km

• M1: 65,973 km (0.086 R)
• M2: 273,764 km (0.066 R)
• M3: 667,207 km (0.083 R)
• M4: 897,288 km (0.052 R)
• M5: 1,203,664 km (0.116 R)
• M6: 1,435,691 km (0.079 R)
• M7: 1,905,727 km (0.07 R)
• M8: 2,095,417 km (0.1 R)
• M9: 2,614,971 km (0.119 R)
• M10: 3,588,255 km (0.106 R)
• M11: 3,851,696 km (0.043 R)
• M12: 4,071,605 km (0.101 R)
• M13: 7,619,169 km (0.119 R)
• M14: 9,511,283 km (0.093 R)
• M15: 10,861,105 km (0.03 R)
• M16: 11,134,570 km (0.1 R)
• M17: 13,934,742 km (0.049 R)
• M18: 14,718,486 km (0.114 R)
• M19: 15,325,105 km (0.112 R)
• M20: 15,530,952 km (0.084 R)
• M21: 17,542,744 km (0.088 R)
• M22: 17,843,585 km (0.094 R)
• M23: 19,081,657 km (0.073 R)
• M24: 20,792,159 km (0.093 R)
• M25: 21,384,268 km (0.054 R)
• M26: 22,779,866 km (0.112 R)
• M27: 23,957,650 km (0.088 R)
• M28: 32,336,178 km (0.092 R)
• M29: 32,561,921 km (0.117 R)
• M30: 33,245,135 km (0.115 R)
• M31: 33,590,407 km (0.057 R)
• M32: 41,536,746 km (0.057 R)
• M33: 45,234,207 km (0.039 R)
• M34: 46,370,403 km (0.031 R)
• M35: 50,194,574 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.7

Radius: 5

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.42 AU - 7.12 AU

Year: 11947 Days

Day: 23.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,408,851 km

• M1: 62,981 km (0.098 R)
• M2: 238,908 km (0.119 R)
• M3: 481,107 km (0.111 R)
• M4: 1,315,564 km (0.091 R)
• M5: 1,595,012 km (0.09 R)
• M6: 2,773,993 km (0.067 R)
• M7: 4,095,391 km (0.097 R)
• M8: 5,467,952 km (0.058 R)
• M9: 7,158,857 km (0.106 R)
• M10: 7,503,380 km (0.086 R)
• M11: 7,660,009 km (0.055 R)
• M12: 8,143,210 km (0.112 R)
• M13: 9,169,901 km (0.104 R)
• M14: 10,041,907 km (0.036 R)
• M15: 10,620,252 km (0.114 R)
• M16: 12,325,219 km (0.077 R)
• M17: 17,677,532 km (0.1 R)
• M18: 18,734,291 km (0.099 R)
• M19: 20,132,283 km (0.101 R)
• M20: 24,396,870 km (0.1 R)
• M21: 24,914,628 km (0.114 R)
• M22: 25,263,939 km (0.084 R)
• M23: 27,335,421 km (0.111 R)
• M24: 34,332,562 km (0.068 R)
• M25: 36,981,641 km (0.058 R)
• M26: 37,322,126 km (0.096 R)
• M27: 39,290,983 km (0.119 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: 204 - 17,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit