🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 282 Days

Day: 38.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,673,657 km

• M1: 185,651 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 11.2

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 74,673,657 km

• M1: 159,471 km (0.115 R)
• M2: 236,514 km (0.049 R)
• M3: 414,237 km (0.051 R)
• M4: 485,744 km (0.105 R)
• M5: 639,980 km (0.071 R)
• M6: 721,660 km (0.052 R)
• M7: 846,425 km (0.094 R)
• M8: 917,035 km (0.106 R)
• M9: 994,975 km (0.05 R)
• M10: 1,097,300 km (0.086 R)
• M11: 1,186,311 km (0.103 R)
• M12: 1,307,186 km (0.101 R)
• M13: 1,450,651 km (0.111 R)
• M14: 1,549,236 km (0.085 R)
• M15: 1,643,931 km (0.112 R)
• M16: 1,819,260 km (0.11 R)
• M17: 1,966,913 km (0.053 R)
• M18: 2,069,836 km (0.039 R)
• M19: 2,224,221 km (0.111 R)
• M20: 2,295,729 km (0.095 R)
• M21: 2,440,988 km (0.072 R)
• M22: 2,567,099 km (0.108 R)
• M23: 2,695,305 km (0.046 R)
• M24: 2,856,721 km (0.115 R)
• M25: 2,989,713 km (0.118 R)
• M26: 3,278,437 km (0.032 R)
• M27: 3,651,983 km (0.106 R)
• M28: 3,805,321 km (0.081 R)
• M29: 3,917,370 km (0.114 R)
• M30: 4,048,118 km (0.064 R)
• M31: 4,260,398 km (0.111 R)
• M32: 4,585,624 km (0.06 R)
• M33: 4,919,077 km (0.097 R)
• M34: 5,031,874 km (0.103 R)
• M35: 5,231,587 km (0.077 R)
• M36: 5,308,331 km (0.083 R)
• M37: 5,472,739 km (0.1 R)
• M38: 5,638,942 km (0.116 R)
• M39: 5,717,631 km (0.026 R)
• M40: 5,856,308 km (0.056 R)
• M41: 5,986,159 km (0.114 R)
• M42: 6,086,689 km (0.117 R)
• M43: 6,228,358 km (0.072 R)
• M44: 6,309,889 km (0.064 R)
• M45: 6,514,987 km (0.111 R)
• M46: 6,597,715 km (0.092 R)
• M47: 6,774,689 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 13.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.86 AU - 1.18 AU

Year: 676 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 74,673,657 km

• M1: 182,360 km (0.091 R)
• M2: 273,465 km (0.064 R)
• M3: 371,003 km (0.034 R)
• M4: 514,317 km (0.088 R)
• M5: 620,382 km (0.059 R)
• M6: 712,535 km (0.093 R)
• M7: 1,036,863 km (0.093 R)
• M8: 1,144,723 km (0.119 R)
• M9: 1,256,622 km (0.109 R)
• M10: 1,343,239 km (0.066 R)
• M11: 1,431,951 km (0.056 R)
• M12: 1,541,157 km (0.063 R)
• M13: 1,678,787 km (0.108 R)
• M14: 1,788,143 km (0.106 R)
• M15: 1,893,311 km (0.074 R)
• M16: 2,020,918 km (0.097 R)
• M17: 2,110,078 km (0.101 R)
• M18: 2,264,014 km (0.104 R)
• M19: 2,349,584 km (0.082 R)
• M20: 2,516,835 km (0.051 R)
• M21: 2,695,754 km (0.117 R)
• M22: 2,886,491 km (0.115 R)
• M23: 3,019,035 km (0.069 R)
• M24: 3,185,387 km (0.118 R)
• M25: 3,273,800 km (0.088 R)
• M26: 3,387,644 km (0.117 R)
• M27: 3,486,229 km (0.108 R)
• M28: 3,577,483 km (0.084 R)
• M29: 3,736,955 km (0.115 R)
• M30: 3,933,377 km (0.09 R)
• M31: 4,028,521 km (0.087 R)
• M32: 4,115,587 km (0.119 R)
• M33: 4,282,987 km (0.083 R)
• M34: 4,407,901 km (0.105 R)
• M35: 4,515,911 km (0.102 R)
• M36: 4,817,351 km (0.091 R)
• M37: 5,267,939 km (0.093 R)
• M38: 5,382,681 km (0.104 R)
• M39: 5,488,596 km (0.103 R)
• M40: 5,604,983 km (0.113 R)
• M41: 5,850,174 km (0.063 R)
• M42: 6,139,048 km (0.116 R)
• M43: 6,249,900 km (0.12 R)
• M44: 6,391,868 km (0.068 R)
• M45: 6,483,721 km (0.041 R)
• M46: 6,658,601 km (0.093 R)
• M47: 6,834,828 km (0.119 R)
• M48: 7,086,451 km (0.086 R)
• M49: 7,213,460 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 8.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.26 AU - 1.64 AU

Year: 1145 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 74,673,657 km

• M1: 110,702 km (0.088 R)
• M2: 167,849 km (0.112 R)
• M3: 238,758 km (0.097 R)
• M4: 354,098 km (0.052 R)
• M5: 447,447 km (0.068 R)
• M6: 520,601 km (0.082 R)
• M7: 580,589 km (0.095 R)
• M8: 638,933 km (0.107 R)
• M9: 723,156 km (0.086 R)
• M10: 821,442 km (0.095 R)
• M11: 903,571 km (0.111 R)
• M12: 999,463 km (0.103 R)
• M13: 1,076,506 km (0.087 R)
• M14: 1,155,644 km (0.106 R)
• M15: 1,248,544 km (0.062 R)
• M16: 1,380,639 km (0.07 R)
• M17: 1,485,956 km (0.047 R)
• M18: 1,678,488 km (0.093 R)
• M19: 1,737,729 km (0.119 R)
• M20: 1,831,527 km (0.115 R)
• M21: 1,892,862 km (0.12 R)
• M22: 1,975,589 km (0.108 R)
• M23: 2,151,816 km (0.089 R)
• M24: 2,209,411 km (0.087 R)
• M25: 2,289,296 km (0.085 R)
• M26: 2,860,461 km (0.089 R)
• M27: 2,947,826 km (0.113 R)
• M28: 3,133,477 km (0.075 R)
• M29: 3,199,001 km (0.117 R)
• M30: 3,524,975 km (0.08 R)
• M31: 3,809,061 km (0.096 R)
• M32: 3,940,707 km (0.101 R)
• M33: 4,100,777 km (0.075 R)
• M34: 4,317,395 km (0.085 R)
• M35: 4,556,452 km (0.112 R)
• M36: 4,640,227 km (0.054 R)
• M37: 4,894,693 km (0.037 R)
• M38: 4,951,839 km (0.075 R)
• M39: 5,143,923 km (0.105 R)
• M40: 5,348,273 km (0.031 R)
• M41: 5,545,593 km (0.111 R)
• M42: 5,645,076 km (0.096 R)
• M43: 5,825,640 km (0.114 R)
• M44: 5,947,114 km (0.108 R)
• M45: 6,069,485 km (0.065 R)
• M46: 6,161,787 km (0.116 R)
• M47: 6,316,620 km (0.088 R)
• M48: 6,420,591 km (0.06 R)
• M49: 6,525,160 km (0.072 R)
• M50: 6,640,799 km (0.072 R)
• M51: 6,757,186 km (0.071 R)
• M52: 6,884,793 km (0.103 R)
• M53: 6,991,905 km (0.113 R)
• M54: 7,077,924 km (0.119 R)
• M55: 7,207,625 km (0.073 R)
• M56: 7,283,621 km (0.08 R)
• M57: 7,359,916 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.1

Radius: 9.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.71 AU - 1.95 AU

Year: 1624 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,673,657 km

• M1: 124,465 km (0.082 R)
• M2: 195,076 km (0.076 R)
• M3: 274,512 km (0.047 R)
• M4: 335,847 km (0.097 R)
• M5: 461,360 km (0.111 R)
• M6: 534,962 km (0.097 R)
• M7: 613,351 km (0.108 R)
• M8: 691,292 km (0.088 R)
• M9: 768,035 km (0.077 R)
• M10: 832,811 km (0.093 R)
• M11: 1,011,431 km (0.112 R)
• M12: 1,139,637 km (0.12 R)
• M13: 1,237,922 km (0.093 R)
• M14: 1,449,603 km (0.09 R)
• M15: 1,512,285 km (0.11 R)
• M16: 1,588,879 km (0.113 R)
• M17: 1,686,417 km (0.06 R)
• M18: 2,040,216 km (0.098 R)
• M19: 2,196,845 km (0.099 R)
• M20: 2,447,122 km (0.119 R)
• M21: 2,644,741 km (0.12 R)
• M22: 2,816,030 km (0.087 R)
• M23: 3,153,374 km (0.049 R)
• M24: 3,310,302 km (0.091 R)
• M25: 3,385,549 km (0.099 R)
• M26: 3,805,321 km (0.108 R)
• M27: 4,052,606 km (0.052 R)
• M28: 4,196,370 km (0.052 R)
• M29: 4,470,433 km (0.057 R)
• M30: 4,712,632 km (0.111 R)
• M31: 4,911,448 km (0.095 R)
• M32: 5,465,109 km (0.065 R)
• M33: 5,684,270 km (0.09 R)
• M34: 6,018,173 km (0.109 R)
• M35: 6,192,753 km (0.048 R)
• M36: 6,358,657 km (0.118 R)
• M37: 6,557,473 km (0.12 R)
• M38: 6,673,561 km (0.103 R)
• M39: 6,843,654 km (0.061 R)
• M40: 6,950,766 km (0.084 R)
• M41: 7,069,098 km (0.066 R)
• M42: 7,155,715 km (0.064 R)
• M43: 7,286,164 km (0.1 R)
• M44: 7,406,441 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.5

Radius: 13.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.98 AU - 6.5 AU

Year: 9021 Days

Day: 7.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 74,673,657 km

• M1: 200,012 km (0.112 R)
• M2: 334,501 km (0.077 R)
• M3: 722,259 km (0.119 R)
• M4: 870,809 km (0.064 R)
• M5: 994,377 km (0.102 R)
• M6: 1,320,949 km (0.073 R)
• M7: 1,465,610 km (0.112 R)
• M8: 1,749,098 km (0.12 R)
• M9: 1,840,054 km (0.119 R)
• M10: 1,979,629 km (0.058 R)
• M11: 2,420,045 km (0.048 R)
• M12: 2,757,388 km (0.071 R)
• M13: 3,193,615 km (0.115 R)
• M14: 3,710,925 km (0.097 R)
• M15: 4,536,107 km (0.065 R)
• M16: 4,695,129 km (0.119 R)
• M17: 4,856,096 km (0.119 R)
• M18: 5,349,919 km (0.092 R)
• M19: 5,552,026 km (0.08 R)
• M20: 5,998,725 km (0.033 R)
• M21: 6,103,444 km (0.107 R)
• M22: 6,208,910 km (0.116 R)
• M23: 7,147,637 km (0.101 R)
• M24: 7,785,522 km (0.04 R)
• M25: 8,441,658 km (0.119 R)
• M26: 9,196,080 km (0.109 R)
• M27: 9,479,568 km (0.111 R)
• M28: 9,807,038 km (0.034 R)
• M29: 10,013,633 km (0.066 R)
• M30: 10,684,430 km (0.088 R)
• M31: 11,025,363 km (0.108 R)
• M32: 11,154,017 km (0.102 R)
• M33: 11,761,684 km (0.047 R)
• M34: 12,290,961 km (0.056 R)
• M35: 12,603,471 km (0.034 R)
• M36: 13,009,031 km (0.084 R)
• M37: 13,190,643 km (0.079 R)
• M38: 13,373,152 km (0.104 R)
• M39: 13,833,016 km (0.1 R)
• M40: 14,018,517 km (0.069 R)
• M41: 15,053,136 km (0.083 R)
• M42: 15,821,022 km (0.075 R)
• M43: 16,552,556 km (0.078 R)
• M44: 16,897,827 km (0.091 R)
• M45: 17,998,120 km (0.076 R)
• M46: 18,149,962 km (0.083 R)
• M47: 18,864,291 km (0.107 R)
• M48: 18,967,065 km (0.057 R)
• M49: 20,372,986 km (0.12 R)
• M50: 20,531,261 km (0.083 R)
• M51: 21,115,141 km (0.11 R)
• M52: 21,974,282 km (0.088 R)
• M53: 24,171,725 km (0.029 R)
• M54: 24,844,616 km (0.106 R)
• M55: 25,979,765 km (0.108 R)
• M56: 28,182,743 km (0.104 R)
• M57: 28,300,327 km (0.09 R)
• M58: 29,545,131 km (0.089 R)
• M59: 30,083,982 km (0.099 R)
• M60: 30,989,498 km (0.063 R)
• M61: 31,171,559 km (0.114 R)
• M62: 31,354,068 km (0.107 R)
• M63: 31,781,469 km (0.086 R)
• M64: 33,884,067 km (0.079 R)
• M65: 34,259,857 km (0.095 R)
• M66: 35,967,666 km (0.072 R)
• M67: 36,159,152 km (0.105 R)
• M68: 36,864,057 km (0.084 R)
• M69: 37,186,141 km (0.096 R)
• M70: 37,315,094 km (0.114 R)
• M71: 37,444,347 km (0.101 R)
• M72: 38,222,555 km (0.071 R)
• M73: 38,483,155 km (0.081 R)
• M74: 39,531,537 km (0.062 R)
• M75: 39,729,155 km (0.102 R)
• M76: 39,927,073 km (0.11 R)
• M77: 40,323,956 km (0.106 R)
• M78: 42,732,632 km (0.084 R)
• M79: 43,274,326 km (0.084 R)
• M80: 45,532,206 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.5

Radius: 3

Gravity: 83.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.88 AU - 10.66 AU

Year: 18515 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,673,657 km

• M1: 81,082 km (0.089 R)
• M2: 248,482 km (0.09 R)
• M3: 505,192 km (0.117 R)
• M4: 1,189,602 km (0.109 R)
• M5: 1,570,329 km (0.077 R)
• M6: 1,631,963 km (0.07 R)
• M7: 1,821,952 km (0.07 R)
• M8: 1,854,415 km (0.069 R)
• M9: 1,886,878 km (0.117 R)
• M10: 2,433,060 km (0.11 R)
• M11: 2,834,880 km (0.111 R)
• M12: 2,986,123 km (0.086 R)
• M13: 3,780,637 km (0.064 R)
• M14: 4,373,344 km (0.065 R)
• M15: 4,636,038 km (0.055 R)
• M16: 5,548,136 km (0.103 R)
• M17: 6,813,435 km (0.115 R)
• M18: 7,219,892 km (0.095 R)
• M19: 7,738,997 km (0.109 R)
• M20: 7,791,506 km (0.098 R)
• M21: 8,162,808 km (0.071 R)
• M22: 9,422,871 km (0.11 R)
• M23: 9,761,411 km (0.064 R)
• M24: 10,219,031 km (0.105 R)
• M25: 10,392,414 km (0.1 R)
• M26: 10,742,025 km (0.065 R)
• M27: 11,874,630 km (0.067 R)
• M28: 13,044,486 km (0.101 R)
• M29: 13,484,602 km (0.055 R)
• M30: 16,563,476 km (0.056 R)
• M31: 16,699,162 km (0.067 R)
• M32: 16,835,146 km (0.103 R)
• M33: 16,903,213 km (0.098 R)
• M34: 17,382,824 km (0.102 R)
• M35: 20,135,425 km (0.08 R)
• M36: 20,935,923 km (0.115 R)
• M37: 21,009,076 km (0.104 R)
• M38: 22,793,330 km (0.097 R)
• M39: 24,316,984 km (0.09 R)
• M40: 27,862,903 km (0.11 R)
• M41: 28,672,526 km (0.066 R)
• M42: 29,901,473 km (0.046 R)
• M43: 30,149,356 km (0.119 R)
• M44: 30,563,892 km (0.101 R)
• M45: 31,063,848 km (0.039 R)
• M46: 31,566,497 km (0.119 R)
• M47: 32,664,845 km (0.046 R)
• M48: 32,834,937 km (0.115 R)
• M49: 34,033,665 km (0.034 R)
• M50: 34,725,107 km (0.11 R)
• M51: 35,595,916 km (0.057 R)
• M52: 36,915,519 km (0.1 R)
• M53: 38,340,737 km (0.078 R)
• M54: 38,520,105 km (0.083 R)
• M55: 39,965,370 km (0.085 R)
• M56: 41,152,729 km (0.112 R)
• M57: 41,520,291 km (0.094 R)
• M58: 41,889,049 km (0.053 R)
• M59: 42,444,207 km (0.077 R)
• M60: 42,629,858 km (0.107 R)
• M61: 42,722,758 km (0.115 R)
• M62: 44,030,244 km (0.097 R)
• M63: 44,877,865 km (0.114 R)
• M64: 45,540,733 km (0.051 R)
• M65: 46,876,194 km (0.068 R)
• M66: 48,418,099 km (0.087 R)
• M67: 49,780,935 km (0.104 R)
• M68: 50,270,719 km (0.113 R)
• M69: 50,663,563 km (0.035 R)
• M70: 50,761,998 km (0.043 R)
• M71: 52,245,560 km (0.071 R)
• M72: 53,442,792 km (0.091 R)
• M73: 53,843,714 km (0.094 R)
• M74: 53,944,244 km (0.101 R)
• M75: 56,678,893 km (0.12 R)
• M76: 58,733,470 km (0.108 R)
• M77: 59,354,601 km (0.117 R)
• M78: 60,081,946 km (0.031 R)
• M79: 60,603,294 km (0.038 R)
• M80: 61,545,611 km (0.102 R)
• M81: 61,860,814 km (0.119 R)
• M82: 62,809,414 km (0.107 R)
• M83: 63,338,542 km (0.114 R)
• M84: 64,081,893 km (0.111 R)
• M85: 64,507,799 km (0.094 R)
• M86: 66,328,854 km (0.073 R)
• M87: 66,436,564 km (0.08 R)
• M88: 69,255,586 km (0.055 R)
• M89: 69,911,723 km (0.073 R)
• M90: 71,119,875 km (0.044 R)
• M91: 71,781,845 km (0.088 R)
• M92: 72,556,613 km (0.11 R)
• M93: 72,667,614 km (0.102 R)
• M94: 74,002,925 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit