🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 8.5

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 323 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,321,999 km

• M1: 105,766 km (0.102 R)
• M2: 378,782 km (0.108 R)
• M3: 763,548 km (0.104 R)
• M4: 1,064,987 km (0.07 R)
• M5: 1,604,886 km (0.089 R)
• M6: 2,005,210 km (0.088 R)
• M7: 2,343,600 km (0.074 R)
• M8: 2,769,954 km (0.086 R)
• M9: 3,049,852 km (0.093 R)
• M10: 3,429,681 km (0.095 R)
• M11: 3,716,460 km (0.062 R)
• M12: 4,084,471 km (0.095 R)
• M13: 4,575,002 km (0.079 R)
• M14: 4,968,295 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 10.9

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.75 AU - 1.13 AU

Year: 618 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,321,999 km

• M1: 135,536 km (0.098 R)
• M2: 492,925 km (0.093 R)
• M3: 902,374 km (0.061 R)
• M4: 1,454,839 km (0.119 R)
• M5: 1,853,218 km (0.099 R)
• M6: 2,396,558 km (0.102 R)
• M7: 3,775,850 km (0.114 R)
• M8: 4,737,316 km (0.105 R)
• M9: 5,777,619 km (0.09 R)
• M10: 6,517,082 km (0.094 R)
• M11: 7,251,009 km (0.094 R)
• M12: 7,896,224 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 9.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 628 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,321,999 km

• M1: 123,119 km (0.06 R)
• M2: 457,321 km (0.081 R)
• M3: 853,755 km (0.113 R)
• M4: 1,176,737 km (0.054 R)
• M5: 1,487,452 km (0.111 R)
• M6: 1,828,834 km (0.105 R)
• M7: 2,137,604 km (0.061 R)
• M8: 3,014,098 km (0.099 R)
• M9: 3,607,702 km (0.076 R)
• M10: 4,098,982 km (0.118 R)
• M11: 4,666,406 km (0.086 R)
• M12: 6,464,124 km (0.073 R)
• M13: 6,769,004 km (0.116 R)
• M14: 7,147,487 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.6

Radius: 9

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.91 AU - 2.23 AU

Year: 2020 Days

Day: 6.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,321,999 km

• M1: 113,246 km (0.084 R)
• M2: 459,864 km (0.118 R)
• M3: 750,832 km (0.094 R)
• M4: 1,303,147 km (0.073 R)
• M5: 1,711,998 km (0.116 R)
• M6: 2,023,012 km (0.049 R)
• M7: 2,879,759 km (0.114 R)
• M8: 3,475,607 km (0.096 R)
• M9: 4,249,178 km (0.038 R)
• M10: 5,223,210 km (0.071 R)
• M11: 7,120,111 km (0.106 R)
• M12: 8,425,502 km (0.101 R)
• M13: 9,036,011 km (0.06 R)
• M14: 11,697,805 km (0.099 R)
• M15: 12,053,549 km (0.058 R)
• M16: 15,259,581 km (0.114 R)
• M17: 16,657,723 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.7

Radius: 7

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.77 AU - 6.85 AU

Year: 9499 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,321,999 km

• M1: 87,066 km (0.057 R)
• M2: 410,796 km (0.087 R)
• M3: 673,340 km (0.086 R)
• M4: 1,174,194 km (0.03 R)
• M5: 2,451,909 km (0.1 R)
• M6: 3,169,081 km (0.056 R)
• M7: 4,069,660 km (0.107 R)
• M8: 4,981,310 km (0.057 R)
• M9: 5,888,920 km (0.074 R)
• M10: 6,611,927 km (0.104 R)
• M11: 7,865,557 km (0.093 R)
• M12: 8,233,268 km (0.106 R)
• M13: 8,569,714 km (0.074 R)
• M14: 9,180,672 km (0.097 R)
• M15: 10,294,877 km (0.094 R)
• M16: 11,187,826 km (0.102 R)
• M17: 13,878,942 km (0.086 R)
• M18: 15,468,869 km (0.105 R)
• M19: 16,505,432 km (0.117 R)
• M20: 20,270,063 km (0.063 R)
• M21: 20,961,654 km (0.093 R)
• M22: 21,827,975 km (0.101 R)
• M23: 22,554,422 km (0.049 R)
• M24: 23,047,646 km (0.118 R)
• M25: 27,533,937 km (0.051 R)
• M26: 28,668,338 km (0.111 R)
• M27: 32,361,610 km (0.045 R)
• M28: 34,052,515 km (0.07 R)
• M29: 35,579,610 km (0.114 R)
• M30: 36,585,057 km (0.103 R)
• M31: 37,380,170 km (0.026 R)
• M32: 37,839,585 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.1

Radius: 4.9

Gravity: 27.41 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.22 AU - 6.64 AU

Year: 9794 Days

Day: 20 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,321,999 km

• M1: 60,886 km (0.107 R)
• M2: 221,255 km (0.107 R)
• M3: 375,491 km (0.104 R)
• M4: 635,193 km (0.069 R)
• M5: 1,072,617 km (0.062 R)
• M6: 1,306,139 km (0.12 R)
• M7: 1,674,898 km (0.073 R)
• M8: 3,155,617 km (0.116 R)
• M9: 4,420,168 km (0.063 R)
• M10: 4,959,618 km (0.106 R)
• M11: 5,310,126 km (0.107 R)
• M12: 6,204,272 km (0.108 R)
• M13: 6,573,480 km (0.104 R)
• M14: 7,727,328 km (0.038 R)
• M15: 9,483,308 km (0.079 R)
• M16: 9,923,425 km (0.073 R)
• M17: 11,434,214 km (0.1 R)
• M18: 12,273,009 km (0.06 R)
• M19: 14,451,902 km (0.054 R)
• M20: 16,946,596 km (0.096 R)
• M21: 17,160,521 km (0.075 R)
• M22: 22,253,132 km (0.102 R)
• M23: 25,002,143 km (0.097 R)
• M24: 26,124,276 km (0.062 R)
• M25: 31,269,396 km (0.1 R)
• M26: 32,461,242 km (0.049 R)
• M27: 35,631,221 km (0.111 R)
• M28: 37,532,161 km (0.09 R)
• M29: 38,630,509 km (0.094 R)
• M30: 40,763,475 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.4

Radius: 3.5

Gravity: 76.03 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.52 AU - 6.82 AU

Year: 10395 Days

Day: 18.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,321,999 km

• M1: 43,683 km (0.086 R)
• M2: 154,983 km (0.105 R)
• M3: 639,232 km (0.102 R)
• M4: 768,335 km (0.076 R)
• M5: 904,469 km (0.064 R)
• M6: 1,091,616 km (0.096 R)
• M7: 1,528,441 km (0.107 R)
• M8: 1,844,392 km (0.111 R)
• M9: 2,221,528 km (0.027 R)
• M10: 2,583,854 km (0.063 R)
• M11: 3,126,595 km (0.056 R)
• M12: 4,525,336 km (0.105 R)
• M13: 5,308,780 km (0.104 R)
• M14: 5,915,698 km (0.114 R)
• M15: 7,266,118 km (0.042 R)
• M16: 10,126,878 km (0.084 R)
• M17: 11,455,008 km (0.091 R)
• M18: 12,462,999 km (0.081 R)
• M19: 13,272,772 km (0.103 R)
• M20: 16,788,771 km (0.026 R)
• M21: 22,376,550 km (0.117 R)
• M22: 23,569,444 km (0.115 R)
• M23: 26,081,192 km (0.093 R)
• M24: 26,888,422 km (0.064 R)
• M25: 31,970,411 km (0.118 R)
• M26: 35,039,112 km (0.118 R)
• M27: 46,873,351 km (0.092 R)
• M28: 47,765,254 km (0.085 R)
• M29: 48,972,209 km (0.113 R)
• M30: 50,509,028 km (0.118 R)
• M31: 50,664,460 km (0.06 R)
• M32: 52,395,457 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 5.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.27 AU - 7.91 AU

Year: 11474 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,321,999 km

• M1: 191,934 km (0.086 R)
• M2: 1,547,889 km (0.103 R)
• M3: 1,830,629 km (0.111 R)
• M4: 5,277,065 km (0.11 R)
• M5: 7,857,927 km (0.094 R)
• M6: 8,575,698 km (0.119 R)
• M7: 9,881,987 km (0.112 R)
• M8: 17,927,210 km (0.076 R)
• M9: 21,814,511 km (0.096 R)
• M10: 22,475,584 km (0.112 R)
• M11: 25,334,100 km (0.112 R)
• M12: 28,166,437 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.8

Radius: 6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.82 AU - 8.76 AU

Year: 13350 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,321,999 km

• M1: 74,799 km (0.035 R)
• M2: 430,094 km (0.12 R)
• M3: 777,311 km (0.079 R)
• M4: 2,289,147 km (0.07 R)
• M5: 2,590,886 km (0.117 R)
• M6: 2,897,412 km (0.111 R)
• M7: 3,461,844 km (0.109 R)
• M8: 3,783,031 km (0.108 R)
• M9: 4,070,259 km (0.077 R)
• M10: 4,600,434 km (0.068 R)
• M11: 5,175,638 km (0.091 R)
• M12: 6,215,343 km (0.046 R)
• M13: 8,434,777 km (0.032 R)
• M14: 12,908,501 km (0.051 R)
• M15: 15,712,115 km (0.062 R)
• M16: 17,791,376 km (0.093 R)
• M17: 22,234,732 km (0.033 R)
• M18: 23,429,271 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.9

Radius: 7.3

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.06 AU - 9.85 AU

Year: 18160 Days

Day: 16.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,321,999 km

• M1: 90,806 km (0.097 R)
• M2: 477,965 km (0.098 R)
• M3: 784,042 km (0.111 R)
• M4: 1,219,671 km (0.096 R)
• M5: 1,756,578 km (0.104 R)
• M6: 2,593,129 km (0.106 R)
• M7: 3,087,550 km (0.11 R)
• M8: 4,986,845 km (0.108 R)
• M9: 7,283,472 km (0.119 R)
• M10: 15,398,857 km (0.099 R)
• M11: 16,928,645 km (0.095 R)
• M12: 17,975,680 km (0.049 R)
• M13: 18,389,617 km (0.075 R)
• M14: 24,466,732 km (0.105 R)
• M15: 24,873,040 km (0.086 R)
• M16: 32,853,936 km (0.116 R)
• M17: 39,397,796 km (0.11 R)
• M18: 41,374,433 km (0.105 R)
• M19: 58,350,949 km (0.103 R)
• M20: 59,991,140 km (0.111 R)
• M21: 60,730,004 km (0.053 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit