🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 10.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.64 AU - 0.88 AU

Year: 457 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,101,916 km

• M1: 132,993 km (0.087 R)
• M2: 666,159 km (0.042 R)
• M3: 1,234,182 km (0.094 R)
• M4: 1,657,096 km (0.114 R)
• M5: 2,461,035 km (0.093 R)
• M6: 2,876,318 km (0.06 R)
• M7: 3,543,974 km (0.093 R)
• M8: 4,383,367 km (0.085 R)
• M9: 5,236,225 km (0.101 R)
• M10: 5,981,072 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.9

Radius: 12.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.57 AU - 1.89 AU

Year: 1571 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,101,916 km

• M1: 156,779 km (0.11 R)
• M2: 622,926 km (0.099 R)
• M3: 1,238,970 km (0.087 R)
• M4: 2,007,304 km (0.085 R)
• M5: 2,915,064 km (0.12 R)
• M6: 3,407,839 km (0.092 R)
• M7: 5,083,485 km (0.1 R)
• M8: 5,577,308 km (0.114 R)
• M9: 7,334,036 km (0.091 R)
• M10: 8,339,333 km (0.079 R)
• M11: 8,997,564 km (0.103 R)
• M12: 9,690,352 km (0.047 R)
• M13: 11,040,622 km (0.098 R)
• M14: 11,578,277 km (0.118 R)
• M15: 12,551,411 km (0.106 R)
• M16: 13,578,251 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 13.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.75 AU - 2.33 AU

Year: 2011 Days

Day: 12.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 124.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,101,916 km

• M1: 168,447 km (0.115 R)
• M2: 608,115 km (0.109 R)
• M3: 1,221,467 km (0.051 R)
• M4: 2,757,388 km (0.072 R)
• M5: 3,706,586 km (0.094 R)
• M6: 5,117,145 km (0.066 R)
• M7: 6,549,096 km (0.115 R)
• M8: 7,045,910 km (0.076 R)
• M9: 7,910,436 km (0.077 R)
• M10: 10,575,373 km (0.033 R)
• M11: 13,331,115 km (0.094 R)
• M12: 14,003,109 km (0.098 R)
• M13: 14,786,104 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 11.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.21 AU - 3.29 AU

Year: 4044 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,101,916 km

• M1: 140,472 km (0.114 R)
• M2: 615,745 km (0.108 R)
• M3: 1,206,956 km (0.119 R)
• M4: 1,828,385 km (0.103 R)
• M5: 2,181,137 km (0.078 R)
• M6: 3,437,161 km (0.064 R)
• M7: 4,222,998 km (0.069 R)
• M8: 5,966,262 km (0.086 R)
• M9: 6,641,996 km (0.092 R)
• M10: 7,797,340 km (0.047 R)
• M11: 8,308,367 km (0.086 R)
• M12: 8,944,157 km (0.085 R)
• M13: 9,576,059 km (0.116 R)
• M14: 10,388,525 km (0.032 R)
• M15: 11,008,010 km (0.093 R)
• M16: 14,292,132 km (0.093 R)
• M17: 18,013,678 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 10.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.31 AU - 3.37 AU

Year: 4213 Days

Day: 13.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,101,916 km

• M1: 126,859 km (0.035 R)
• M2: 469,139 km (0.047 R)
• M3: 795,561 km (0.068 R)
• M4: 1,177,335 km (0.088 R)
• M5: 1,649,466 km (0.11 R)
• M6: 2,165,280 km (0.093 R)
• M7: 2,601,806 km (0.05 R)
• M8: 3,653,180 km (0.079 R)
• M9: 4,087,762 km (0.078 R)
• M10: 4,735,820 km (0.099 R)
• M11: 5,730,795 km (0.034 R)
• M12: 8,065,120 km (0.087 R)
• M13: 9,155,539 km (0.116 R)
• M14: 9,515,621 km (0.058 R)
• M15: 10,111,619 km (0.07 R)
• M16: 11,501,982 km (0.092 R)
• M17: 13,242,404 km (0.109 R)
• M18: 14,175,595 km (0.045 R)
• M19: 17,900,133 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 9.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.91 AU - 4.55 AU

Year: 4972 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,101,916 km

• M1: 118,182 km (0.064 R)
• M2: 634,145 km (0.118 R)
• M3: 1,368,222 km (0.105 R)
• M4: 1,989,951 km (0.111 R)
• M5: 2,640,253 km (0.07 R)
• M6: 3,015,444 km (0.092 R)
• M7: 4,112,146 km (0.102 R)
• M8: 4,429,593 km (0.107 R)
• M9: 5,700,576 km (0.073 R)
• M10: 6,038,817 km (0.101 R)
• M11: 7,232,010 km (0.092 R)
• M12: 7,528,363 km (0.044 R)
• M13: 8,005,580 km (0.053 R)
• M14: 12,022,134 km (0.12 R)
• M15: 13,597,698 km (0.081 R)
• M16: 15,851,690 km (0.078 R)
• M17: 16,240,943 km (0.038 R)
• M18: 22,800,361 km (0.114 R)
• M19: 23,154,010 km (0.054 R)
• M20: 25,202,753 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 5.9

Gravity: 20.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.46 AU - 8.6 AU

Year: 14263 Days

Day: 19.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,101,916 km

• M1: 74,201 km (0.088 R)
• M2: 344,973 km (0.116 R)
• M3: 1,736,083 km (0.078 R)
• M4: 3,479,198 km (0.049 R)
• M5: 4,073,999 km (0.081 R)
• M6: 5,283,348 km (0.117 R)
• M7: 6,145,929 km (0.118 R)
• M8: 8,004,234 km (0.095 R)
• M9: 8,782,293 km (0.117 R)
• M10: 11,062,763 km (0.089 R)
• M11: 11,417,908 km (0.044 R)
• M12: 16,141,012 km (0.035 R)
• M13: 18,511,839 km (0.037 R)
• M14: 23,540,571 km (0.083 R)
• M15: 24,326,110 km (0.12 R)
• M16: 42,614,001 km (0.104 R)
• M17: 43,339,999 km (0.099 R)
• M18: 44,667,381 km (0.084 R)
• M19: 47,403,077 km (0.08 R)
• M20: 48,182,333 km (0.056 R)
• M21: 50,087,461 km (0.118 R)
• M22: 50,895,888 km (0.071 R)
• M23: 61,285,760 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 5.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.48 AU - 9.84 AU

Year: 17591 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,101,916 km

• M1: 69,713 km (0.102 R)
• M2: 319,840 km (0.03 R)
• M3: 580,889 km (0.12 R)
• M4: 814,411 km (0.065 R)
• M5: 1,098,796 km (0.083 R)
• M6: 1,277,267 km (0.048 R)
• M7: 2,106,338 km (0.096 R)
• M8: 3,368,794 km (0.095 R)
• M9: 3,749,970 km (0.063 R)
• M10: 3,964,942 km (0.08 R)
• M11: 4,689,893 km (0.106 R)
• M12: 5,067,777 km (0.061 R)
• M13: 5,955,940 km (0.101 R)
• M14: 7,774,153 km (0.107 R)
• M15: 11,314,685 km (0.104 R)
• M16: 11,707,529 km (0.118 R)
• M17: 12,051,455 km (0.074 R)
• M18: 12,940,964 km (0.104 R)
• M19: 14,716,840 km (0.066 R)
• M20: 16,865,664 km (0.111 R)
• M21: 17,901,180 km (0.061 R)
• M22: 21,346,270 km (0.059 R)
• M23: 22,556,965 km (0.101 R)
• M24: 25,494,469 km (0.111 R)
• M25: 26,266,843 km (0.103 R)
• M26: 32,227,121 km (0.072 R)
• M27: 33,129,795 km (0.072 R)
• M28: 35,103,589 km (0.103 R)
• M29: 37,648,399 km (0.119 R)
• M30: 38,146,559 km (0.109 R)
• M31: 41,625,608 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit