🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 13.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.54 AU - 1.9 AU

Year: 1480 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,160,029 km

• M1: 162,912 km (0.091 R)
• M2: 571,314 km (0.114 R)
• M3: 998,865 km (0.105 R)
• M4: 1,406,669 km (0.101 R)
• M5: 1,938,340 km (0.114 R)
• M6: 2,491,702 km (0.091 R)
• M7: 3,175,664 km (0.047 R)
• M8: 3,846,161 km (0.103 R)
• M9: 4,393,091 km (0.111 R)
• M10: 4,938,226 km (0.12 R)
• M11: 5,566,836 km (0.065 R)
• M12: 6,523,215 km (0.101 R)
• M13: 7,778,192 km (0.109 R)
• M14: 9,026,736 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 11.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.94 AU - 2.54 AU

Year: 2199 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,160,029 km

• M1: 147,055 km (0.04 R)
• M2: 541,245 km (0.079 R)
• M3: 967,898 km (0.096 R)
• M4: 1,758,523 km (0.062 R)
• M5: 2,314,728 km (0.047 R)
• M6: 2,971,163 km (0.102 R)
• M7: 3,368,794 km (0.062 R)
• M8: 3,802,030 km (0.104 R)
• M9: 4,431,239 km (0.045 R)
• M10: 5,633,407 km (0.065 R)
• M11: 7,550,354 km (0.059 R)
• M12: 8,174,476 km (0.112 R)
• M13: 9,458,325 km (0.111 R)
• M14: 10,184,025 km (0.062 R)
• M15: 10,651,668 km (0.075 R)
• M16: 11,284,766 km (0.094 R)
• M17: 12,301,433 km (0.058 R)
• M18: 13,463,509 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 9.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.9 AU - 2.72 AU

Year: 2303 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,160,029 km

• M1: 115,789 km (0.109 R)
• M2: 480,209 km (0.112 R)
• M3: 1,148,912 km (0.114 R)
• M4: 1,595,162 km (0.091 R)
• M5: 1,936,245 km (0.081 R)
• M6: 2,614,522 km (0.078 R)
• M7: 5,141,679 km (0.028 R)
• M8: 6,771,248 km (0.111 R)
• M9: 7,476,902 km (0.119 R)
• M10: 8,657,378 km (0.109 R)
• M11: 9,855,957 km (0.114 R)
• M12: 10,654,660 km (0.112 R)
• M13: 11,309,300 km (0.04 R)
• M14: 11,684,491 km (0.091 R)
• M15: 12,420,363 km (0.117 R)
• M16: 13,310,471 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 10.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.29 AU - 3.85 AU

Year: 4425 Days

Day: 9.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,160,029 km

• M1: 128,804 km (0.085 R)
• M2: 563,984 km (0.064 R)
• M3: 891,753 km (0.078 R)
• M4: 1,248,693 km (0.079 R)
• M5: 2,410,022 km (0.117 R)
• M6: 2,749,609 km (0.108 R)
• M7: 3,105,353 km (0.06 R)
• M8: 3,853,791 km (0.097 R)
• M9: 4,382,470 km (0.057 R)
• M10: 4,782,943 km (0.086 R)
• M11: 6,636,311 km (0.073 R)
• M12: 9,262,203 km (0.119 R)
• M13: 9,747,049 km (0.11 R)
• M14: 10,139,893 km (0.114 R)
• M15: 12,388,798 km (0.045 R)
• M16: 12,850,158 km (0.07 R)
• M17: 14,440,533 km (0.113 R)
• M18: 15,330,939 km (0.109 R)
• M19: 16,257,399 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 13.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.77 AU - 4.97 AU

Year: 5993 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,160,029 km

• M1: 172,187 km (0.092 R)
• M2: 697,126 km (0.119 R)
• M3: 1,313,769 km (0.116 R)
• M4: 2,317,869 km (0.109 R)
• M5: 3,501,338 km (0.057 R)
• M6: 6,995,496 km (0.066 R)
• M7: 7,778,042 km (0.094 R)
• M8: 9,433,791 km (0.06 R)
• M9: 11,457,103 km (0.12 R)
• M10: 13,114,797 km (0.078 R)
• M11: 13,919,035 km (0.105 R)
• M12: 14,812,882 km (0.058 R)
• M13: 16,043,773 km (0.058 R)
• M14: 16,591,750 km (0.085 R)
• M15: 17,919,132 km (0.102 R)
• M16: 20,784,530 km (0.084 R)
• M17: 21,878,240 km (0.078 R)
• M18: 22,476,930 km (0.062 R)
• M19: 25,801,743 km (0.095 R)
• M20: 29,988,090 km (0.112 R)
• M21: 32,242,231 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 13.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.39 AU - 4.45 AU

Year: 6096 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,160,029 km

• M1: 171,589 km (0.116 R)
• M2: 871,856 km (0.118 R)
• M3: 1,801,009 km (0.068 R)
• M4: 2,242,173 km (0.106 R)
• M5: 2,984,178 km (0.117 R)
• M6: 3,660,959 km (0.118 R)
• M7: 4,399,973 km (0.082 R)
• M8: 5,172,047 km (0.119 R)
• M9: 6,128,576 km (0.113 R)
• M10: 7,146,290 km (0.103 R)
• M11: 7,667,788 km (0.064 R)
• M12: 10,217,235 km (0.061 R)
• M13: 13,451,541 km (0.079 R)
• M14: 14,291,833 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 9.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.39 AU - 5.53 AU

Year: 6179 Days

Day: 9.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,160,029 km

• M1: 122,521 km (0.109 R)
• M2: 664,963 km (0.086 R)
• M3: 1,045,240 km (0.045 R)
• M4: 1,362,986 km (0.111 R)
• M5: 1,906,026 km (0.096 R)
• M6: 2,277,628 km (0.038 R)
• M7: 4,431,687 km (0.036 R)
• M8: 7,286,763 km (0.101 R)
• M9: 9,514,125 km (0.074 R)
• M10: 10,451,655 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 9.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.86 AU - 5.78 AU

Year: 8050 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,160,029 km

• M1: 113,246 km (0.1 R)
• M2: 603,179 km (0.032 R)
• M3: 926,609 km (0.08 R)
• M4: 1,300,305 km (0.114 R)
• M5: 2,209,561 km (0.096 R)
• M6: 2,734,350 km (0.098 R)
• M7: 3,815,643 km (0.106 R)
• M8: 5,277,065 km (0.097 R)
• M9: 6,019,519 km (0.071 R)
• M10: 7,559,480 km (0.028 R)
• M11: 7,982,393 km (0.11 R)
• M12: 8,625,514 km (0.064 R)
• M13: 9,087,472 km (0.091 R)
• M14: 9,743,908 km (0.068 R)
• M15: 10,907,779 km (0.115 R)
• M16: 12,265,978 km (0.108 R)
• M17: 12,689,340 km (0.032 R)
• M18: 13,013,070 km (0.046 R)
• M19: 16,498,401 km (0.047 R)
• M20: 17,474,677 km (0.099 R)
• M21: 18,214,887 km (0.112 R)
• M22: 20,634,932 km (0.067 R)
• M23: 24,822,625 km (0.118 R)
• M24: 25,414,883 km (0.074 R)
• M25: 26,016,566 km (0.096 R)
• M26: 27,427,573 km (0.117 R)
• M27: 28,518,889 km (0.107 R)
• M28: 30,401,429 km (0.089 R)
• M29: 30,884,780 km (0.077 R)
• M30: 32,566,559 km (0.066 R)
• M31: 34,832,368 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 11.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.48 AU - 6.3 AU

Year: 8209 Days

Day: 9.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,160,029 km

• M1: 140,472 km (0.1 R)
• M2: 971,040 km (0.112 R)
• M3: 1,471,744 km (0.09 R)
• M4: 1,863,391 km (0.11 R)
• M5: 2,223,772 km (0.115 R)
• M6: 2,649,827 km (0.101 R)
• M7: 3,621,615 km (0.097 R)
• M8: 4,703,207 km (0.114 R)
• M9: 5,599,448 km (0.073 R)
• M10: 6,292,086 km (0.115 R)
• M11: 7,968,331 km (0.074 R)
• M12: 8,975,423 km (0.106 R)
• M13: 9,877,798 km (0.069 R)
• M14: 11,292,395 km (0.094 R)
• M15: 12,671,688 km (0.098 R)
• M16: 14,580,108 km (0.117 R)
• M17: 15,890,136 km (0.114 R)
• M18: 18,815,074 km (0.115 R)
• M19: 19,322,959 km (0.108 R)
• M20: 19,765,619 km (0.086 R)
• M21: 20,824,921 km (0.1 R)
• M22: 21,921,623 km (0.044 R)
• M23: 23,387,682 km (0.104 R)
• M24: 29,518,502 km (0.066 R)
• M25: 31,001,915 km (0.104 R)
• M26: 33,478,059 km (0.107 R)
• M27: 35,419,540 km (0.116 R)
• M28: 36,194,457 km (0.073 R)
• M29: 38,354,800 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 5.5

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.97 AU - 9.85 AU

Year: 17447 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,160,029 km

• M1: 69,713 km (0.093 R)
• M2: 267,182 km (0.065 R)
• M3: 480,508 km (0.076 R)
• M4: 657,333 km (0.087 R)
• M5: 1,174,044 km (0.113 R)
• M6: 1,642,734 km (0.078 R)
• M7: 1,824,196 km (0.052 R)
• M8: 2,188,916 km (0.071 R)
• M9: 4,779,802 km (0.04 R)
• M10: 5,435,489 km (0.069 R)
• M11: 6,071,430 km (0.1 R)
• M12: 6,267,552 km (0.037 R)
• M13: 9,218,819 km (0.115 R)
• M14: 10,285,901 km (0.106 R)
• M15: 10,678,146 km (0.055 R)
• M16: 11,672,075 km (0.062 R)
• M17: 14,389,969 km (0.11 R)
• M18: 18,963,176 km (0.096 R)
• M19: 20,856,935 km (0.106 R)
• M20: 21,758,113 km (0.086 R)
• M21: 21,941,370 km (0.109 R)
• M22: 22,873,365 km (0.119 R)
• M23: 25,622,974 km (0.103 R)
• M24: 26,655,947 km (0.06 R)
• M25: 29,471,529 km (0.037 R)
• M26: 30,148,309 km (0.116 R)
• M27: 31,066,691 km (0.034 R)
• M28: 35,052,726 km (0.113 R)
• M29: 37,627,305 km (0.114 R)
• M30: 39,095,608 km (0.117 R)
• M31: 39,638,948 km (0.109 R)
• M32: 40,325,153 km (0.052 R)
• M33: 41,299,035 km (0.084 R)
• M34: 41,721,201 km (0.081 R)
• M35: 43,729,402 km (0.077 R)
• M36: 54,068,710 km (0.069 R)
• M37: 59,620,885 km (0.031 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit