🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.5

Radius: 14.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.91 AU - 2.15 AU

Year: 1897 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,917,620 km

• M1: 179,069 km (0.092 R)
• M2: 691,441 km (0.096 R)
• M3: 1,195,137 km (0.112 R)
• M4: 1,897,499 km (0.079 R)
• M5: 2,488,710 km (0.053 R)
• M6: 2,970,116 km (0.051 R)
• M7: 3,937,865 km (0.042 R)
• M8: 4,495,865 km (0.105 R)
• M9: 5,307,433 km (0.065 R)
• M10: 5,844,789 km (0.102 R)
• M11: 6,574,228 km (0.117 R)
• M12: 7,505,924 km (0.11 R)
• M13: 8,004,084 km (0.099 R)
• M14: 8,937,126 km (0.063 R)
• M15: 9,906,969 km (0.118 R)
• M16: 12,415,576 km (0.054 R)
• M17: 12,864,818 km (0.072 R)
• M18: 13,367,168 km (0.067 R)
• M19: 15,839,572 km (0.116 R)
• M20: 16,417,170 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 9.3

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.76 AU - 5.28 AU

Year: 6304 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 21,917,620 km

• M1: 115,639 km (0.097 R)
• M2: 486,791 km (0.096 R)
• M3: 952,490 km (0.104 R)
• M4: 1,287,290 km (0.11 R)
• M5: 2,286,753 km (0.063 R)
• M6: 2,939,897 km (0.11 R)
• M7: 3,255,698 km (0.111 R)
• M8: 4,082,376 km (0.093 R)
• M9: 5,343,187 km (0.074 R)
• M10: 7,328,650 km (0.1 R)
• M11: 7,636,523 km (0.075 R)
• M12: 9,308,578 km (0.096 R)
• M13: 10,041,159 km (0.11 R)
• M14: 10,566,846 km (0.078 R)
• M15: 11,777,392 km (0.086 R)
• M16: 13,705,259 km (0.095 R)
• M17: 15,329,593 km (0.098 R)
• M18: 16,026,719 km (0.064 R)
• M19: 16,481,347 km (0.102 R)
• M20: 19,833,686 km (0.1 R)
• M21: 21,122,471 km (0.1 R)
• M22: 21,590,413 km (0.068 R)
• M23: 22,790,637 km (0.1 R)
• M24: 24,975,365 km (0.097 R)
• M25: 26,930,160 km (0.102 R)
• M26: 27,851,533 km (0.102 R)
• M27: 29,369,204 km (0.086 R)
• M28: 30,345,330 km (0.084 R)
• M29: 31,141,789 km (0.114 R)
• M30: 34,359,639 km (0.106 R)
• M31: 35,115,707 km (0.1 R)
• M32: 35,772,740 km (0.115 R)
• M33: 36,773,401 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 14.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.23 AU - 4.83 AU

Year: 6325 Days

Day: 10.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,917,620 km

• M1: 179,218 km (0.097 R)
• M2: 754,721 km (0.088 R)
• M3: 1,217,727 km (0.097 R)
• M4: 1,810,134 km (0.066 R)
• M5: 3,207,079 km (0.032 R)
• M6: 3,661,707 km (0.079 R)
• M7: 4,490,479 km (0.034 R)
• M8: 6,158,047 km (0.059 R)
• M9: 7,895,776 km (0.077 R)
• M10: 9,941,227 km (0.111 R)
• M11: 10,870,380 km (0.098 R)
• M12: 12,061,029 km (0.028 R)
• M13: 15,356,371 km (0.103 R)
• M14: 17,972,838 km (0.107 R)
• M15: 20,948,639 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.9

Radius: 7.1

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.84 AU - 6.4 AU

Year: 9932 Days

Day: 17.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 21,917,620 km

• M1: 88,263 km (0.102 R)
• M2: 340,186 km (0.045 R)
• M3: 743,202 km (0.09 R)
• M4: 1,169,407 km (0.109 R)
• M5: 1,677,890 km (0.099 R)
• M6: 2,238,283 km (0.081 R)
• M7: 2,468,963 km (0.117 R)
• M8: 2,979,092 km (0.08 R)
• M9: 3,326,458 km (0.114 R)
• M10: 3,557,138 km (0.103 R)
• M11: 3,872,939 km (0.116 R)
• M12: 4,128,602 km (0.096 R)
• M13: 4,422,861 km (0.106 R)
• M14: 4,817,500 km (0.068 R)
• M15: 5,485,006 km (0.095 R)
• M16: 7,267,465 km (0.112 R)
• M17: 7,657,466 km (0.04 R)
• M18: 8,143,958 km (0.112 R)
• M19: 8,437,170 km (0.104 R)
• M20: 8,694,030 km (0.082 R)
• M21: 9,542,100 km (0.105 R)
• M22: 14,260,267 km (0.074 R)
• M23: 14,686,621 km (0.083 R)
• M24: 16,278,941 km (0.118 R)
• M25: 19,429,472 km (0.106 R)
• M26: 20,257,197 km (0.093 R)
• M27: 22,881,294 km (0.096 R)
• M28: 26,538,064 km (0.063 R)
• M29: 27,276,180 km (0.099 R)
• M30: 29,181,159 km (0.083 R)
• M31: 29,769,527 km (0.104 R)
• M32: 31,582,205 km (0.083 R)
• M33: 33,254,111 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.6

Radius: 3.6

Gravity: 33.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.67 AU - 9.87 AU

Year: 17038 Days

Day: 22.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,917,620 km

• M1: 44,730 km (0.038 R)
• M2: 263,741 km (0.06 R)
• M3: 448,046 km (0.055 R)
• M4: 888,462 km (0.114 R)
• M5: 1,215,034 km (0.079 R)
• M6: 1,713,045 km (0.119 R)
• M7: 2,063,254 km (0.103 R)
• M8: 2,459,239 km (0.047 R)
• M9: 2,765,317 km (0.098 R)
• M10: 3,120,761 km (0.095 R)
• M11: 3,696,115 km (0.109 R)
• M12: 4,008,924 km (0.11 R)
• M13: 4,432,286 km (0.097 R)
• M14: 4,752,425 km (0.115 R)
• M15: 5,583,441 km (0.108 R)
• M16: 5,805,445 km (0.065 R)
• M17: 6,547,450 km (0.111 R)
• M18: 6,794,436 km (0.12 R)
• M19: 8,504,639 km (0.109 R)
• M20: 10,991,404 km (0.053 R)
• M21: 11,696,160 km (0.042 R)
• M22: 13,655,443 km (0.109 R)
• M23: 14,126,228 km (0.106 R)
• M24: 16,192,623 km (0.071 R)
• M25: 21,000,998 km (0.082 R)
• M26: 21,447,398 km (0.084 R)
• M27: 29,589,112 km (0.074 R)
• M28: 30,150,104 km (0.115 R)
• M29: 30,263,051 km (0.047 R)
• M30: 32,228,318 km (0.102 R)
• M31: 44,208,415 km (0.097 R)
• M32: 47,340,545 km (0.093 R)
• M33: 49,194,961 km (0.102 R)
• M34: 51,097,397 km (0.105 R)
• M35: 51,742,313 km (0.03 R)
• M36: 53,048,303 km (0.058 R)
• M37: 54,543,533 km (0.068 R)
• M38: 58,667,947 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.8

Radius: 6.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.36 AU - 10.96 AU

Year: 18187 Days

Day: 21.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,917,620 km

• M1: 83,775 km (0.052 R)
• M2: 309,518 km (0.03 R)
• M3: 517,908 km (0.094 R)
• M4: 1,577,210 km (0.096 R)
• M5: 3,637,323 km (0.051 R)
• M6: 5,491,139 km (0.058 R)
• M7: 10,051,331 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit