🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.01 AU - 1.03 AU

Year: 711 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,621,446 km

• M1: 159,172 km (0.073 R)
• M2: 607,517 km (0.108 R)
• M3: 1,014,722 km (0.114 R)
• M4: 1,756,129 km (0.099 R)
• M5: 2,343,002 km (0.083 R)
• M6: 2,812,590 km (0.071 R)
• M7: 3,568,508 km (0.044 R)
• M8: 4,362,424 km (0.117 R)
• M9: 4,876,591 km (0.073 R)
• M10: 5,855,261 km (0.081 R)
• M11: 6,341,603 km (0.099 R)
• M12: 7,003,424 km (0.1 R)
• M13: 7,848,802 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 12.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 1047 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,621,446 km

• M1: 160,369 km (0.105 R)
• M2: 569,369 km (0.079 R)
• M3: 1,178,831 km (0.056 R)
• M4: 1,613,563 km (0.094 R)
• M5: 2,136,706 km (0.084 R)
• M6: 3,142,752 km (0.119 R)
• M7: 3,546,367 km (0.053 R)
• M8: 4,064,125 km (0.089 R)
• M9: 5,214,832 km (0.101 R)
• M10: 5,764,305 km (0.11 R)
• M11: 6,439,440 km (0.078 R)
• M12: 7,026,313 km (0.075 R)
• M13: 7,922,853 km (0.074 R)
• M14: 8,785,584 km (0.029 R)
• M15: 9,884,829 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 10.6

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.26 AU - 1.68 AU

Year: 1230 Days

Day: 6.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,621,446 km

• M1: 138,528 km (0.115 R)
• M2: 746,344 km (0.094 R)
• M3: 1,170,603 km (0.065 R)
• M4: 1,552,826 km (0.068 R)
• M5: 2,051,136 km (0.091 R)
• M6: 2,539,573 km (0.105 R)
• M7: 3,147,988 km (0.082 R)
• M8: 5,335,258 km (0.067 R)
• M9: 5,743,062 km (0.12 R)
• M10: 6,171,660 km (0.099 R)
• M11: 10,019,467 km (0.097 R)
• M12: 11,014,293 km (0.104 R)
• M13: 11,395,019 km (0.114 R)
• M14: 11,748,818 km (0.093 R)
• M15: 12,146,450 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 14

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.43 AU - 2.23 AU

Year: 1709 Days

Day: 11.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,621,446 km

• M1: 184,155 km (0.116 R)
• M2: 841,189 km (0.108 R)
• M3: 1,453,194 km (0.084 R)
• M4: 2,234,394 km (0.104 R)
• M5: 3,010,508 km (0.094 R)
• M6: 3,769,118 km (0.089 R)
• M7: 5,510,438 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 14.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.72 AU - 4.58 AU

Year: 5836 Days

Day: 9 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,621,446 km

• M1: 184,604 km (0.107 R)
• M2: 1,216,081 km (0.107 R)
• M3: 1,740,122 km (0.099 R)
• M4: 2,329,388 km (0.08 R)
• M5: 2,962,636 km (0.117 R)
• M6: 4,231,376 km (0.081 R)
• M7: 7,096,923 km (0.048 R)
• M8: 12,832,356 km (0.061 R)
• M9: 13,404,119 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 8.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.53 AU - 4.77 AU

Year: 5836 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,621,446 km

• M1: 105,167 km (0.083 R)
• M2: 521,498 km (0.12 R)
• M3: 1,193,941 km (0.111 R)
• M4: 1,475,035 km (0.103 R)
• M5: 1,839,755 km (0.114 R)
• M6: 2,325,200 km (0.118 R)
• M7: 2,615,420 km (0.076 R)
• M8: 3,077,527 km (0.116 R)
• M9: 4,234,966 km (0.075 R)
• M10: 4,497,660 km (0.056 R)
• M11: 4,873,300 km (0.086 R)
• M12: 6,127,828 km (0.046 R)
• M13: 6,976,796 km (0.103 R)
• M14: 9,581,594 km (0.031 R)
• M15: 9,869,271 km (0.025 R)
• M16: 10,290,239 km (0.111 R)
• M17: 10,810,989 km (0.109 R)
• M18: 11,213,108 km (0.112 R)
• M19: 11,578,726 km (0.114 R)
• M20: 11,905,298 km (0.11 R)
• M21: 12,286,024 km (0.062 R)
• M22: 12,872,298 km (0.054 R)
• M23: 23,301,664 km (0.044 R)
• M24: 23,822,713 km (0.078 R)
• M25: 24,275,396 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 9.3

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.14 AU - 4.56 AU

Year: 6262 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,621,446 km

• M1: 115,639 km (0.103 R)
• M2: 622,626 km (0.066 R)
• M3: 1,255,126 km (0.09 R)
• M4: 1,675,646 km (0.074 R)
• M5: 2,093,921 km (0.117 R)
• M6: 2,562,911 km (0.064 R)
• M7: 2,900,404 km (0.037 R)
• M8: 3,375,227 km (0.119 R)
• M9: 3,735,309 km (0.089 R)
• M10: 6,230,602 km (0.062 R)
• M11: 6,986,969 km (0.051 R)
• M12: 8,558,345 km (0.028 R)
• M13: 8,848,415 km (0.115 R)
• M14: 9,624,828 km (0.053 R)
• M15: 11,815,240 km (0.085 R)
• M16: 12,596,141 km (0.063 R)
• M17: 13,026,384 km (0.084 R)
• M18: 13,690,300 km (0.056 R)
• M19: 15,326,900 km (0.119 R)
• M20: 15,694,013 km (0.111 R)
• M21: 18,224,312 km (0.11 R)
• M22: 20,273,952 km (0.107 R)
• M23: 20,568,211 km (0.093 R)
• M24: 22,551,131 km (0.06 R)
• M25: 24,741,693 km (0.111 R)
• M26: 25,759,407 km (0.106 R)
• M27: 27,159,493 km (0.105 R)
• M28: 32,761,485 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.6

Radius: 6.9

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.91 AU - 9.91 AU

Year: 19925 Days

Day: 22.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,621,446 km

• M1: 85,869 km (0.093 R)
• M2: 369,507 km (0.03 R)
• M3: 655,687 km (0.109 R)
• M4: 1,442,123 km (0.105 R)
• M5: 1,968,708 km (0.069 R)
• M6: 2,922,843 km (0.107 R)
• M7: 3,607,852 km (0.105 R)
• M8: 4,021,191 km (0.119 R)
• M9: 5,783,603 km (0.069 R)
• M10: 6,216,240 km (0.106 R)
• M11: 7,492,310 km (0.088 R)
• M12: 8,218,608 km (0.082 R)
• M13: 8,765,538 km (0.11 R)
• M14: 9,047,829 km (0.113 R)
• M15: 18,336,061 km (0.119 R)
• M16: 23,749,859 km (0.088 R)
• M17: 27,413,810 km (0.065 R)
• M18: 27,775,388 km (0.096 R)
• M19: 28,385,298 km (0.11 R)
• M20: 29,254,163 km (0.101 R)
• M21: 29,885,466 km (0.115 R)
• M22: 34,421,572 km (0.117 R)
• M23: 37,737,559 km (0.077 R)
• M24: 40,632,726 km (0.111 R)
• M25: 42,535,462 km (0.117 R)
• M26: 48,952,014 km (0.086 R)
• M27: 57,743,432 km (0.108 R)
• M28: 58,736,462 km (0.103 R)
• M29: 66,224,135 km (0.104 R)
• M30: 66,440,753 km (0.101 R)
• M31: 77,643,389 km (0.079 R)
• M32: 77,884,242 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.8

Radius: 6.1

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.38 AU - 10.72 AU

Year: 20371 Days

Day: 21.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,621,446 km

• M1: 75,846 km (0.075 R)
• M2: 337,642 km (0.115 R)
• M3: 555,606 km (0.066 R)
• M4: 796,309 km (0.105 R)
• M5: 1,297,462 km (0.097 R)
• M6: 1,660,237 km (0.107 R)
• M7: 2,473,002 km (0.047 R)
• M8: 2,682,439 km (0.106 R)
• M9: 2,878,413 km (0.107 R)
• M10: 3,944,447 km (0.031 R)
• M11: 5,481,266 km (0.09 R)
• M12: 6,425,977 km (0.049 R)
• M13: 6,644,838 km (0.067 R)
• M14: 9,227,346 km (0.061 R)
• M15: 10,081,251 km (0.058 R)
• M16: 10,862,900 km (0.042 R)
• M17: 11,363,454 km (0.114 R)
• M18: 12,682,459 km (0.033 R)
• M19: 13,736,376 km (0.086 R)
• M20: 17,500,557 km (0.109 R)
• M21: 17,928,258 km (0.078 R)
• M22: 19,617,517 km (0.116 R)
• M23: 21,024,036 km (0.075 R)
• M24: 23,104,194 km (0.094 R)
• M25: 29,554,705 km (0.116 R)
• M26: 32,030,699 km (0.078 R)
• M27: 33,058,586 km (0.068 R)
• M28: 34,910,159 km (0.05 R)
• M29: 38,100,184 km (0.093 R)
• M30: 40,728,469 km (0.112 R)
• M31: 43,787,596 km (0.102 R)
• M32: 44,893,573 km (0.108 R)
• M33: 46,996,620 km (0.118 R)
• M34: 54,238,653 km (0.093 R)
• M35: 56,066,290 km (0.076 R)
• M36: 60,424,824 km (0.08 R)
• M37: 61,992,161 km (0.04 R)
• M38: 63,385,815 km (0.077 R)
• M39: 68,111,611 km (0.113 R)
• M40: 68,956,690 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 12,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit