🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.2

Radius: 14.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 289 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 77,275,285 km

• M1: 177,872 km (0.049 R)
• M2: 795,711 km (0.058 R)
• M3: 1,312,871 km (0.025 R)
• M4: 1,935,198 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.8

Radius: 8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.34 AU - 1.36 AU

Year: 1083 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,275,285 km

• M1: 99,483 km (0.107 R)
• M2: 590,612 km (0.043 R)
• M3: 853,007 km (0.087 R)
• M4: 1,287,589 km (0.115 R)
• M5: 1,930,561 km (0.094 R)
• M6: 2,269,998 km (0.108 R)
• M7: 2,660,897 km (0.107 R)
• M8: 3,288,909 km (0.04 R)
• M9: 3,884,608 km (0.114 R)
• M10: 4,241,698 km (0.119 R)
• M11: 4,515,163 km (0.072 R)
• M12: 4,891,850 km (0.073 R)
• M13: 5,250,736 km (0.12 R)
• M14: 6,545,356 km (0.09 R)
• M15: 8,434,029 km (0.116 R)
• M16: 8,867,863 km (0.114 R)
• M17: 9,231,236 km (0.055 R)
• M18: 9,928,063 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 8

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.94 AU - 2.44 AU

Year: 2237 Days

Day: 5.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,275,285 km

• M1: 99,483 km (0.104 R)
• M2: 458,368 km (0.106 R)
• M3: 1,023,997 km (0.053 R)
• M4: 1,333,665 km (0.044 R)
• M5: 1,673,103 km (0.062 R)
• M6: 2,094,819 km (0.067 R)
• M7: 2,660,000 km (0.101 R)
• M8: 3,019,334 km (0.071 R)
• M9: 3,288,311 km (0.105 R)
• M10: 3,855,137 km (0.116 R)
• M11: 4,358,384 km (0.059 R)
• M12: 4,950,343 km (0.054 R)
• M13: 5,594,661 km (0.096 R)
• M14: 5,976,136 km (0.108 R)
• M15: 7,586,407 km (0.117 R)
• M16: 9,081,937 km (0.056 R)
• M17: 10,495,936 km (0.117 R)
• M18: 11,037,630 km (0.058 R)
• M19: 12,134,781 km (0.12 R)
• M20: 12,774,761 km (0.068 R)
• M21: 15,611,286 km (0.072 R)
• M22: 15,911,230 km (0.091 R)
• M23: 16,164,050 km (0.087 R)
• M24: 17,629,959 km (0.076 R)
• M25: 18,617,904 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 12.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.23 AU - 2.45 AU

Year: 2471 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,275,285 km

• M1: 154,535 km (0.113 R)
• M2: 541,993 km (0.065 R)
• M3: 968,048 km (0.11 R)
• M4: 1,795,025 km (0.067 R)
• M5: 2,804,511 km (0.05 R)
• M6: 3,309,703 km (0.04 R)
• M7: 3,718,405 km (0.08 R)
• M8: 4,844,428 km (0.045 R)
• M9: 5,601,692 km (0.11 R)
• M10: 6,898,706 km (0.117 R)
• M11: 7,955,316 km (0.077 R)
• M12: 8,625,514 km (0.065 R)
• M13: 9,152,547 km (0.071 R)
• M14: 11,437,804 km (0.097 R)
• M15: 13,051,666 km (0.087 R)
• M16: 15,011,847 km (0.115 R)
• M17: 16,141,161 km (0.119 R)
• M18: 16,672,832 km (0.066 R)
• M19: 17,659,281 km (0.108 R)
• M20: 19,869,290 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 8.5

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.24 AU - 5.18 AU

Year: 5963 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,275,285 km

• M1: 105,766 km (0.11 R)
• M2: 410,497 km (0.091 R)
• M3: 688,898 km (0.091 R)
• M4: 1,119,291 km (0.092 R)
• M5: 1,415,196 km (0.113 R)
• M6: 2,300,666 km (0.106 R)
• M7: 3,188,529 km (0.04 R)
• M8: 3,560,729 km (0.076 R)
• M9: 4,882,575 km (0.112 R)
• M10: 5,779,863 km (0.111 R)
• M11: 6,402,490 km (0.069 R)
• M12: 7,363,357 km (0.093 R)
• M13: 8,055,247 km (0.117 R)
• M14: 8,664,409 km (0.105 R)
• M15: 9,087,323 km (0.081 R)
• M16: 11,262,326 km (0.062 R)
• M17: 13,819,702 km (0.083 R)
• M18: 16,164,349 km (0.045 R)
• M19: 18,070,974 km (0.083 R)
• M20: 21,015,808 km (0.065 R)
• M21: 21,934,788 km (0.111 R)
• M22: 23,688,823 km (0.11 R)
• M23: 24,349,297 km (0.088 R)
• M24: 25,620,580 km (0.051 R)
• M25: 25,966,899 km (0.115 R)
• M26: 26,404,174 km (0.098 R)
• M27: 28,664,897 km (0.074 R)
• M28: 30,273,971 km (0.096 R)
• M29: 30,855,907 km (0.091 R)
• M30: 31,643,540 km (0.097 R)
• M31: 32,142,598 km (0.076 R)
• M32: 34,822,495 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.9

Radius: 3.7

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.78 AU - 6.56 AU

Year: 10579 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,275,285 km

• M1: 46,226 km (0.112 R)
• M2: 210,783 km (0.096 R)
• M3: 502,798 km (0.065 R)
• M4: 669,301 km (0.098 R)
• M5: 908,059 km (0.087 R)
• M6: 1,072,916 km (0.102 R)
• M7: 1,201,121 km (0.068 R)
• M8: 1,594,265 km (0.116 R)
• M9: 1,820,456 km (0.059 R)
• M10: 1,972,598 km (0.057 R)
• M11: 2,267,605 km (0.058 R)
• M12: 2,986,422 km (0.066 R)
• M13: 3,285,917 km (0.075 R)
• M14: 6,101,798 km (0.077 R)
• M15: 6,478,037 km (0.109 R)
• M16: 6,833,332 km (0.117 R)
• M17: 8,678,920 km (0.05 R)
• M18: 8,892,995 km (0.116 R)
• M19: 11,743,134 km (0.059 R)
• M20: 12,869,306 km (0.101 R)
• M21: 13,948,356 km (0.094 R)
• M22: 15,395,865 km (0.086 R)
• M23: 16,676,123 km (0.099 R)
• M24: 17,006,884 km (0.094 R)
• M25: 19,373,672 km (0.108 R)
• M26: 20,333,642 km (0.064 R)
• M27: 21,558,250 km (0.115 R)
• M28: 21,714,729 km (0.109 R)
• M29: 23,321,111 km (0.027 R)
• M30: 23,651,723 km (0.079 R)
• M31: 24,576,836 km (0.077 R)
• M32: 27,957,897 km (0.068 R)
• M33: 29,373,692 km (0.104 R)
• M34: 29,566,074 km (0.104 R)
• M35: 31,234,689 km (0.088 R)
• M36: 37,512,115 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.2

Radius: 6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.39 AU - 7.37 AU

Year: 11124 Days

Day: 21.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,275,285 km

• M1: 74,649 km (0.12 R)
• M2: 732,730 km (0.082 R)
• M3: 995,574 km (0.106 R)
• M4: 2,295,879 km (0.094 R)
• M5: 3,458,404 km (0.094 R)
• M6: 4,179,615 km (0.113 R)
• M7: 5,369,217 km (0.075 R)
• M8: 6,700,489 km (0.088 R)
• M9: 7,627,098 km (0.113 R)
• M10: 10,312,679 km (0.033 R)
• M11: 11,059,172 km (0.085 R)
• M12: 12,659,421 km (0.098 R)
• M13: 13,136,039 km (0.045 R)
• M14: 22,169,507 km (0.11 R)
• M15: 22,783,905 km (0.114 R)
• M16: 24,777,147 km (0.12 R)
• M17: 26,367,672 km (0.071 R)
• M18: 28,203,537 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 7.2

Gravity: 16.96 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.94 AU - 8.5 AU

Year: 14806 Days

Day: 20.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,275,285 km

• M1: 89,759 km (0.066 R)
• M2: 575,353 km (0.04 R)
• M3: 2,540,172 km (0.088 R)
• M4: 3,216,055 km (0.067 R)
• M5: 8,235,961 km (0.06 R)
• M6: 11,149,230 km (0.077 R)
• M7: 13,206,051 km (0.075 R)
• M8: 14,758,728 km (0.108 R)
• M9: 16,194,418 km (0.117 R)
• M10: 17,638,187 km (0.068 R)
• M11: 18,647,225 km (0.09 R)
• M12: 20,687,740 km (0.079 R)
• M13: 22,676,644 km (0.077 R)
• M14: 24,275,246 km (0.072 R)
• M15: 26,921,034 km (0.109 R)
• M16: 29,987,940 km (0.062 R)
• M17: 35,078,307 km (0.08 R)
• M18: 36,268,059 km (0.094 R)
• M19: 39,148,267 km (0.07 R)
• M20: 44,128,829 km (0.071 R)
• M21: 44,434,308 km (0.099 R)
• M22: 46,296,801 km (0.079 R)
• M23: 54,093,543 km (0.049 R)
• M24: 55,147,909 km (0.079 R)
• M25: 63,301,441 km (0.116 R)
• M26: 66,655,426 km (0.108 R)
• M27: 67,259,352 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 6.1

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.56 AU - 10 AU

Year: 16446 Days

Day: 25 Hours

Environment

Temp: -239 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,275,285 km

• M1: 125,213 km (0.064 R)
• M2: 433,535 km (0.056 R)
• M3: 720,164 km (0.06 R)
• M4: 2,240,378 km (0.082 R)
• M5: 2,572,784 km (0.091 R)
• M6: 2,820,069 km (0.106 R)
• M7: 3,913,779 km (0.051 R)
• M8: 4,884,969 km (0.083 R)
• M9: 5,444,764 km (0.107 R)
• M10: 6,987,417 km (0.117 R)
• M11: 7,381,009 km (0.116 R)
• M12: 7,928,687 km (0.116 R)
• M13: 11,375,572 km (0.098 R)
• M14: 11,797,737 km (0.069 R)
• M15: 13,658,884 km (0.071 R)
• M16: 23,839,617 km (0.094 R)
• M17: 27,214,994 km (0.106 R)
• M18: 32,432,669 km (0.034 R)
• M19: 32,915,571 km (0.099 R)
• M20: 34,019,753 km (0.05 R)
• M21: 51,348,422 km (0.098 R)
• M22: 55,367,967 km (0.101 R)
• M23: 59,953,740 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.1

Radius: 5.6

Gravity: 24.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.79 AU - 10.63 AU

Year: 19293 Days

Day: 22.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,275,285 km

• M1: 73,303 km (0.065 R)
• M2: 268,229 km (0.063 R)
• M3: 535,112 km (0.063 R)
• M4: 880,533 km (0.101 R)
• M5: 1,692,850 km (0.102 R)
• M6: 2,051,735 km (0.115 R)
• M7: 2,437,099 km (0.081 R)
• M8: 2,819,022 km (0.042 R)
• M9: 3,267,666 km (0.088 R)
• M10: 3,980,351 km (0.096 R)
• M11: 4,827,822 km (0.093 R)
• M12: 12,984,946 km (0.098 R)
• M13: 19,282,866 km (0.095 R)
• M14: 19,744,675 km (0.061 R)
• M15: 23,708,570 km (0.103 R)
• M16: 24,776,549 km (0.059 R)
• M17: 26,437,833 km (0.08 R)
• M18: 27,469,460 km (0.093 R)
• M19: 27,936,505 km (0.112 R)
• M20: 32,122,403 km (0.089 R)
• M21: 33,561,235 km (0.076 R)
• M22: 35,730,105 km (0.096 R)
• M23: 38,424,811 km (0.081 R)
• M24: 60,188,759 km (0.063 R)
• M25: 61,571,492 km (0.102 R)
• M26: 62,773,511 km (0.049 R)
• M27: 65,017,479 km (0.107 R)
• M28: 65,431,266 km (0.092 R)
• M29: 71,188,989 km (0.077 R)
• M30: 71,408,449 km (0.072 R)
• M31: 71,848,865 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 15,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit