🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 8.4

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 282 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,279,969 km

• M1: 104,569 km (0.119 R)
• M2: 432,487 km (0.082 R)
• M3: 699,669 km (0.112 R)
• M4: 1,006,345 km (0.089 R)
• M5: 1,276,818 km (0.081 R)
• M6: 1,564,195 km (0.076 R)
• M7: 2,085,694 km (0.027 R)
• M8: 2,391,920 km (0.078 R)
• M9: 2,824,408 km (0.081 R)
• M10: 3,106,250 km (0.054 R)
• M11: 3,485,182 km (0.112 R)
• M12: 3,822,226 km (0.089 R)
• M13: 4,375,289 km (0.115 R)
• M14: 4,671,194 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.81 AU - 1.33 AU

Year: 764 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,279,969 km

• M1: 99,483 km (0.091 R)
• M2: 364,121 km (0.11 R)
• M3: 823,536 km (0.1 R)
• M4: 1,562,849 km (0.068 R)
• M5: 1,906,026 km (0.051 R)
• M6: 3,168,483 km (0.06 R)
• M7: 3,751,167 km (0.069 R)
• M8: 4,099,580 km (0.114 R)
• M9: 4,569,317 km (0.08 R)
• M10: 5,257,168 km (0.12 R)
• M11: 5,772,683 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 14.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.38 AU

Year: 896 Days

Day: 15 Hours

Environment

Temp: -174 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,279,969 km

• M1: 181,612 km (0.062 R)
• M2: 711,787 km (0.077 R)
• M3: 1,202,767 km (0.079 R)
• M4: 1,685,669 km (0.086 R)
• M5: 2,269,998 km (0.07 R)
• M6: 3,194,363 km (0.105 R)
• M7: 3,901,213 km (0.079 R)
• M8: 4,780,101 km (0.075 R)
• M9: 6,955,254 km (0.118 R)
• M10: 7,511,608 km (0.119 R)
• M11: 8,097,733 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 8.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.22 AU - 1.46 AU

Year: 1071 Days

Day: 10 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,279,969 km

• M1: 111,151 km (0.117 R)
• M2: 574,456 km (0.109 R)
• M3: 1,025,942 km (0.113 R)
• M4: 1,479,224 km (0.056 R)
• M5: 2,232,449 km (0.111 R)
• M6: 2,542,266 km (0.114 R)
• M7: 2,986,721 km (0.117 R)
• M8: 3,587,955 km (0.105 R)
• M9: 4,441,561 km (0.07 R)
• M10: 4,916,235 km (0.031 R)
• M11: 5,988,852 km (0.043 R)
• M12: 6,274,284 km (0.071 R)
• M13: 8,102,969 km (0.092 R)
• M14: 8,562,384 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 10

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.58 AU - 2.12 AU

Year: 1737 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,279,969 km

• M1: 124,316 km (0.087 R)
• M2: 443,558 km (0.069 R)
• M3: 777,610 km (0.051 R)
• M4: 1,134,401 km (0.098 R)
• M5: 1,735,335 km (0.097 R)
• M6: 2,085,095 km (0.117 R)
• M7: 2,455,051 km (0.1 R)
• M8: 3,362,362 km (0.053 R)
• M9: 5,514,178 km (0.077 R)
• M10: 6,331,281 km (0.067 R)
• M11: 6,647,681 km (0.096 R)
• M12: 6,974,702 km (0.117 R)
• M13: 7,514,600 km (0.074 R)
• M14: 10,170,112 km (0.11 R)
• M15: 10,864,845 km (0.051 R)
• M16: 13,310,171 km (0.108 R)
• M17: 13,743,407 km (0.097 R)
• M18: 14,914,010 km (0.051 R)
• M19: 16,493,913 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 9.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.96 AU - 3.22 AU

Year: 3749 Days

Day: 12.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,279,969 km

• M1: 119,529 km (0.117 R)
• M2: 680,820 km (0.081 R)
• M3: 1,157,140 km (0.113 R)
• M4: 1,579,454 km (0.116 R)
• M5: 1,883,437 km (0.051 R)
• M6: 2,355,269 km (0.054 R)
• M7: 2,989,564 km (0.107 R)
• M8: 4,128,153 km (0.058 R)
• M9: 4,459,064 km (0.099 R)
• M10: 5,050,275 km (0.058 R)
• M11: 5,612,912 km (0.12 R)
• M12: 5,964,766 km (0.089 R)
• M13: 6,564,205 km (0.105 R)
• M14: 8,499,553 km (0.092 R)
• M15: 9,521,755 km (0.113 R)
• M16: 9,984,162 km (0.076 R)
• M17: 12,524,633 km (0.118 R)
• M18: 14,440,084 km (0.058 R)
• M19: 15,362,654 km (0.117 R)
• M20: 16,269,666 km (0.065 R)
• M21: 16,708,586 km (0.076 R)
• M22: 17,099,186 km (0.04 R)
• M23: 18,073,068 km (0.089 R)
• M24: 18,842,450 km (0.059 R)
• M25: 19,449,070 km (0.118 R)
• M26: 21,609,113 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 10.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.91 AU - 4.31 AU

Year: 4734 Days

Day: 13.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,279,969 km

• M1: 135,536 km (0.119 R)
• M2: 543,489 km (0.08 R)
• M3: 888,163 km (0.08 R)
• M4: 1,354,160 km (0.119 R)
• M5: 2,266,258 km (0.106 R)
• M6: 3,036,837 km (0.117 R)
• M7: 3,656,621 km (0.105 R)
• M8: 4,139,373 km (0.104 R)
• M9: 4,848,916 km (0.114 R)
• M10: 6,031,936 km (0.098 R)
• M11: 6,444,527 km (0.076 R)
• M12: 10,058,662 km (0.084 R)
• M13: 10,414,106 km (0.091 R)
• M14: 11,676,114 km (0.113 R)
• M15: 12,777,603 km (0.106 R)
• M16: 14,278,219 km (0.119 R)
• M17: 14,841,605 km (0.056 R)
• M18: 18,274,876 km (0.075 R)
• M19: 19,277,481 km (0.087 R)
• M20: 19,896,367 km (0.109 R)
• M21: 23,891,977 km (0.109 R)
• M22: 24,286,915 km (0.079 R)
• M23: 28,836,037 km (0.037 R)
• M24: 30,655,895 km (0.1 R)
• M25: 31,974,450 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.47 AU - 4.45 AU

Year: 5439 Days

Day: 9.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,279,969 km

• M1: 159,621 km (0.111 R)
• M2: 825,780 km (0.07 R)
• M3: 1,415,046 km (0.109 R)
• M4: 1,956,441 km (0.109 R)
• M5: 2,494,096 km (0.062 R)
• M6: 2,912,671 km (0.072 R)
• M7: 3,596,482 km (0.12 R)
• M8: 4,013,262 km (0.098 R)
• M9: 6,208,611 km (0.091 R)
• M10: 8,019,942 km (0.118 R)
• M11: 9,495,426 km (0.079 R)
• M12: 9,935,842 km (0.049 R)
• M13: 11,785,171 km (0.106 R)
• M14: 16,530,714 km (0.096 R)
• M15: 17,560,396 km (0.043 R)
• M16: 19,534,939 km (0.067 R)
• M17: 20,685,646 km (0.063 R)
• M18: 23,122,146 km (0.107 R)
• M19: 23,599,363 km (0.104 R)
• M20: 25,743,998 km (0.106 R)
• M21: 29,945,604 km (0.039 R)
• M22: 32,357,122 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 5.7

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.11 AU - 8.15 AU

Year: 13142 Days

Day: 16.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,279,969 km

• M1: 90,357 km (0.067 R)
• M2: 335,997 km (0.069 R)
• M3: 680,222 km (0.109 R)
• M4: 965,505 km (0.055 R)
• M5: 1,315,115 km (0.107 R)
• M6: 1,519,914 km (0.119 R)
• M7: 1,842,597 km (0.101 R)
• M8: 2,401,345 km (0.103 R)
• M9: 3,505,527 km (0.093 R)
• M10: 4,183,504 km (0.09 R)
• M11: 5,240,862 km (0.073 R)
• M12: 9,768,292 km (0.086 R)
• M13: 10,768,803 km (0.05 R)
• M14: 13,534,568 km (0.116 R)
• M15: 15,878,019 km (0.091 R)
• M16: 17,481,858 km (0.113 R)
• M17: 19,756,942 km (0.117 R)
• M18: 22,310,578 km (0.061 R)
• M19: 25,268,128 km (0.102 R)
• M20: 30,070,518 km (0.114 R)
• M21: 31,610,479 km (0.044 R)
• M22: 36,421,846 km (0.113 R)
• M23: 37,289,214 km (0.076 R)
• M24: 38,936,586 km (0.106 R)
• M25: 46,444,454 km (0.113 R)
• M26: 46,734,225 km (0.112 R)
• M27: 47,171,201 km (0.088 R)
• M28: 48,201,481 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.3

Radius: 3.8

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.95 AU - 10.87 AU

Year: 23184 Days

Day: 22.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,279,969 km

• M1: 48,619 km (0.115 R)
• M2: 166,802 km (0.097 R)
• M3: 348,114 km (0.082 R)
• M4: 744,698 km (0.106 R)
• M5: 958,773 km (0.107 R)
• M6: 1,906,924 km (0.112 R)
• M7: 2,976,100 km (0.057 R)
• M8: 3,433,870 km (0.106 R)
• M9: 4,714,726 km (0.085 R)
• M10: 5,701,773 km (0.096 R)
• M11: 6,007,402 km (0.093 R)
• M12: 6,364,193 km (0.1 R)
• M13: 6,651,271 km (0.038 R)
• M14: 7,980,149 km (0.087 R)
• M15: 9,959,478 km (0.097 R)
• M16: 11,567,057 km (0.113 R)
• M17: 13,674,293 km (0.061 R)
• M18: 14,711,455 km (0.088 R)
• M19: 16,174,372 km (0.117 R)
• M20: 16,631,543 km (0.079 R)
• M21: 16,785,779 km (0.054 R)
• M22: 18,546,396 km (0.119 R)
• M23: 21,778,458 km (0.094 R)
• M24: 23,189,166 km (0.107 R)
• M25: 25,879,833 km (0.047 R)
• M26: 27,568,644 km (0.068 R)
• M27: 31,752,447 km (0.111 R)
• M28: 33,439,762 km (0.107 R)
• M29: 38,858,945 km (0.087 R)
• M30: 48,353,024 km (0.101 R)
• M31: 48,667,478 km (0.036 R)
• M32: 50,098,831 km (0.101 R)
• M33: 57,855,630 km (0.09 R)
• M34: 59,101,930 km (0.084 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: 431 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit