🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 8.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 266 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,562,491 km

• M1: 120,875 km (0.08 R)
• M2: 176,226 km (0.068 R)
• M3: 232,924 km (0.051 R)
• M4: 330,761 km (0.054 R)
• M5: 393,592 km (0.11 R)
• M6: 461,659 km (0.098 R)
• M7: 531,521 km (0.065 R)
• M8: 620,083 km (0.107 R)
• M9: 677,230 km (0.061 R)
• M10: 736,321 km (0.092 R)
• M11: 959,521 km (0.074 R)
• M12: 1,026,840 km (0.062 R)
• M13: 1,196,783 km (0.082 R)
• M14: 1,254,229 km (0.099 R)
• M15: 1,352,066 km (0.103 R)
• M16: 1,416,243 km (0.119 R)
• M17: 1,473,090 km (0.096 R)
• M18: 1,555,818 km (0.104 R)
• M19: 1,627,475 km (0.11 R)
• M20: 1,708,856 km (0.119 R)
• M21: 1,769,593 km (0.081 R)
• M22: 1,840,054 km (0.101 R)
• M23: 1,907,074 km (0.103 R)
• M24: 1,970,354 km (0.044 R)
• M25: 2,080,308 km (0.046 R)
• M26: 2,244,716 km (0.058 R)
• M27: 2,326,097 km (0.075 R)
• M28: 2,472,105 km (0.082 R)
• M29: 2,566,202 km (0.111 R)
• M30: 2,737,491 km (0.059 R)
• M31: 2,793,890 km (0.049 R)
• M32: 2,902,348 km (0.072 R)
• M33: 2,985,973 km (0.116 R)
• M34: 3,081,118 km (0.095 R)
• M35: 3,204,087 km (0.09 R)
• M36: 3,274,249 km (0.068 R)
• M37: 3,515,849 km (0.106 R)
• M38: 3,638,819 km (0.088 R)
• M39: 3,723,641 km (0.091 R)
• M40: 3,791,857 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 12.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.62 AU - 0.92 AU

Year: 466 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,562,491 km

• M1: 157,227 km (0.079 R)
• M2: 241,152 km (0.115 R)
• M3: 330,611 km (0.097 R)
• M4: 449,691 km (0.094 R)
• M5: 556,504 km (0.052 R)
• M6: 657,034 km (0.056 R)
• M7: 747,092 km (0.119 R)
• M8: 851,361 km (0.078 R)
• M9: 1,030,430 km (0.064 R)
• M10: 1,164,171 km (0.086 R)
• M11: 1,254,977 km (0.073 R)
• M12: 1,438,533 km (0.039 R)
• M13: 1,601,595 km (0.029 R)
• M14: 1,691,503 km (0.102 R)
• M15: 1,789,490 km (0.079 R)
• M16: 2,010,745 km (0.094 R)
• M17: 2,281,368 km (0.061 R)
• M18: 2,620,805 km (0.097 R)
• M19: 2,699,194 km (0.109 R)
• M20: 2,778,481 km (0.098 R)
• M21: 2,902,498 km (0.088 R)
• M22: 2,983,879 km (0.11 R)
• M23: 3,080,968 km (0.071 R)
• M24: 3,293,696 km (0.097 R)
• M25: 3,386,447 km (0.103 R)
• M26: 3,550,855 km (0.079 R)
• M27: 3,717,956 km (0.112 R)
• M28: 3,977,658 km (0.078 R)
• M29: 4,068,314 km (0.087 R)
• M30: 4,310,812 km (0.07 R)
• M31: 4,412,539 km (0.06 R)
• M32: 4,705,152 km (0.072 R)
• M33: 4,810,020 km (0.08 R)
• M34: 4,942,115 km (0.111 R)
• M35: 5,066,581 km (0.036 R)
• M36: 5,201,069 km (0.09 R)
• M37: 5,751,141 km (0.078 R)
• M38: 6,425,977 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 8.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.9 AU - 0.96 AU

Year: 619 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,562,491 km

• M1: 106,813 km (0.12 R)
• M2: 206,295 km (0.106 R)
• M3: 308,471 km (0.114 R)
• M4: 368,908 km (0.099 R)
• M5: 518,805 km (0.12 R)
• M6: 572,511 km (0.047 R)
• M7: 666,758 km (0.117 R)
• M8: 732,581 km (0.077 R)
• M9: 800,797 km (0.103 R)
• M10: 860,637 km (0.102 R)
• M11: 1,127,519 km (0.109 R)
• M12: 1,219,671 km (0.112 R)
• M13: 1,343,538 km (0.092 R)
• M14: 1,754,334 km (0.119 R)
• M15: 1,895,106 km (0.103 R)
• M16: 2,020,020 km (0.116 R)
• M17: 2,073,726 km (0.063 R)
• M18: 2,252,944 km (0.088 R)
• M19: 2,584,004 km (0.064 R)
• M20: 2,647,882 km (0.12 R)
• M21: 2,749,908 km (0.087 R)
• M22: 2,820,668 km (0.093 R)
• M23: 2,886,341 km (0.038 R)
• M24: 3,030,703 km (0.117 R)
• M25: 3,120,612 km (0.028 R)
• M26: 3,280,382 km (0.102 R)
• M27: 3,436,861 km (0.106 R)
• M28: 3,823,871 km (0.084 R)
• M29: 3,970,327 km (0.101 R)
• M30: 4,187,095 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 12.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.56 AU - 3.24 AU

Year: 3409 Days

Day: 8.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,562,491 km

• M1: 176,525 km (0.07 R)
• M2: 259,702 km (0.075 R)
• M3: 371,003 km (0.074 R)
• M4: 480,957 km (0.106 R)
• M5: 662,419 km (0.1 R)
• M6: 836,402 km (0.102 R)
• M7: 924,066 km (0.104 R)
• M8: 1,003,652 km (0.118 R)
• M9: 1,133,802 km (0.115 R)
• M10: 1,451,847 km (0.112 R)
• M11: 1,755,381 km (0.03 R)
• M12: 2,155,705 km (0.105 R)
• M13: 2,519,677 km (0.031 R)
• M14: 2,801,370 km (0.066 R)
• M15: 3,006,618 km (0.064 R)
• M16: 3,468,127 km (0.044 R)
• M17: 3,800,983 km (0.084 R)
• M18: 3,952,376 km (0.1 R)
• M19: 4,438,270 km (0.115 R)
• M20: 4,517,706 km (0.057 R)
• M21: 4,637,983 km (0.115 R)
• M22: 4,718,616 km (0.1 R)
• M23: 5,087,973 km (0.043 R)
• M24: 5,339,298 km (0.098 R)
• M25: 5,985,860 km (0.06 R)
• M26: 6,475,793 km (0.072 R)
• M27: 6,679,994 km (0.063 R)
• M28: 7,094,829 km (0.074 R)
• M29: 7,258,339 km (0.051 R)
• M30: 7,494,255 km (0.031 R)
• M31: 8,290,864 km (0.115 R)
• M32: 8,612,050 km (0.086 R)
• M33: 9,317,853 km (0.049 R)
• M34: 9,522,952 km (0.086 R)
• M35: 9,963,817 km (0.04 R)
• M36: 10,358,306 km (0.107 R)
• M37: 11,298,828 km (0.04 R)
• M38: 11,572,592 km (0.054 R)
• M39: 11,876,276 km (0.05 R)
• M40: 12,015,252 km (0.112 R)
• M41: 12,322,676 km (0.11 R)
• M42: 12,774,761 km (0.094 R)
• M43: 13,986,952 km (0.084 R)
• M44: 14,104,237 km (0.037 R)
• M45: 14,310,532 km (0.052 R)
• M46: 14,636,506 km (0.087 R)
• M47: 14,875,264 km (0.109 R)
• M48: 14,965,023 km (0.067 R)
• M49: 15,295,933 km (0.106 R)
• M50: 15,416,958 km (0.09 R)
• M51: 16,365,109 km (0.107 R)
• M52: 16,488,827 km (0.075 R)
• M53: 16,986,838 km (0.056 R)
• M54: 17,112,201 km (0.039 R)
• M55: 17,237,714 km (0.042 R)
• M56: 17,616,346 km (0.103 R)
• M57: 17,774,920 km (0.05 R)
• M58: 18,093,563 km (0.119 R)
• M59: 18,253,633 km (0.074 R)
• M60: 18,478,329 km (0.065 R)
• M61: 18,768,848 km (0.059 R)
• M62: 19,190,864 km (0.056 R)
• M63: 20,342,917 km (0.074 R)
• M64: 20,743,091 km (0.035 R)
• M65: 21,044,980 km (0.081 R)
• M66: 21,653,095 km (0.05 R)
• M67: 21,856,997 km (0.108 R)
• M68: 22,027,389 km (0.106 R)
• M69: 22,335,411 km (0.115 R)
• M70: 22,507,149 km (0.109 R)
• M71: 22,610,372 km (0.083 R)
• M72: 22,886,380 km (0.106 R)
• M73: 23,059,614 km (0.083 R)
• M74: 23,198,291 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.6

Radius: 6.3

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.47 AU - 6.77 AU

Year: 9196 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,562,491 km

• M1: 87,066 km (0.096 R)
• M2: 247,285 km (0.103 R)
• M3: 426,952 km (0.112 R)
• M4: 484,099 km (0.108 R)
• M5: 645,365 km (0.103 R)
• M6: 685,009 km (0.105 R)
• M7: 739,313 km (0.047 R)
• M8: 896,540 km (0.111 R)
• M9: 1,080,246 km (0.108 R)
• M10: 1,700,629 km (0.061 R)
• M11: 2,329,987 km (0.112 R)
• M12: 2,778,780 km (0.092 R)
• M13: 3,584,814 km (0.077 R)
• M14: 3,681,454 km (0.094 R)
• M15: 3,827,761 km (0.083 R)
• M16: 3,876,978 km (0.101 R)
• M17: 3,976,012 km (0.052 R)
• M18: 4,562,137 km (0.101 R)
• M19: 4,614,346 km (0.086 R)
• M20: 4,825,279 km (0.114 R)
• M21: 5,311,472 km (0.058 R)
• M22: 5,560,403 km (0.104 R)
• M23: 5,813,224 km (0.057 R)
• M24: 6,417,599 km (0.095 R)
• M25: 6,564,355 km (0.046 R)
• M26: 6,801,766 km (0.053 R)
• M27: 7,132,527 km (0.095 R)
• M28: 7,561,275 km (0.115 R)
• M29: 7,778,790 km (0.118 R)
• M30: 7,935,419 km (0.12 R)
• M31: 8,347,412 km (0.108 R)
• M32: 8,443,603 km (0.113 R)
• M33: 8,539,944 km (0.105 R)
• M34: 9,027,783 km (0.086 R)
• M35: 9,126,368 km (0.08 R)
• M36: 10,510,148 km (0.052 R)
• M37: 10,927,376 km (0.046 R)
• M38: 11,102,855 km (0.086 R)
• M39: 11,957,956 km (0.089 R)
• M40: 12,284,080 km (0.114 R)
• M41: 12,393,436 km (0.103 R)
• M42: 12,539,742 km (0.073 R)
• M43: 12,871,102 km (0.118 R)
• M44: 13,167,904 km (0.066 R)
• M45: 13,467,100 km (0.094 R)
• M46: 13,542,347 km (0.09 R)
• M47: 13,692,992 km (0.025 R)
• M48: 13,768,539 km (0.066 R)
• M49: 13,958,080 km (0.06 R)
• M50: 14,263,110 km (0.075 R)
• M51: 15,347,994 km (0.037 R)
• M52: 15,662,897 km (0.108 R)
• M53: 15,940,102 km (0.101 R)
• M54: 17,227,990 km (0.1 R)
• M55: 17,678,429 km (0.072 R)
• M56: 18,340,400 km (0.105 R)
• M57: 18,507,201 km (0.076 R)
• M58: 18,590,827 km (0.072 R)
• M59: 18,674,452 km (0.086 R)
• M60: 19,603,455 km (0.096 R)
• M61: 20,417,865 km (0.103 R)
• M62: 20,981,401 km (0.119 R)
• M63: 22,702,524 km (0.07 R)
• M64: 22,881,593 km (0.11 R)
• M65: 23,376,612 km (0.045 R)
• M66: 23,829,445 km (0.106 R)
• M67: 23,874,923 km (0.062 R)
• M68: 24,928,391 km (0.112 R)
• M69: 24,974,617 km (0.113 R)
• M70: 25,344,722 km (0.116 R)
• M71: 25,577,047 km (0.091 R)
• M72: 25,670,247 km (0.03 R)
• M73: 25,810,121 km (0.073 R)
• M74: 25,903,470 km (0.105 R)
• M75: 27,413,062 km (0.092 R)
• M76: 28,034,491 km (0.117 R)
• M77: 28,178,554 km (0.046 R)
• M78: 28,467,428 km (0.078 R)
• M79: 30,171,946 km (0.117 R)
• M80: 31,111,121 km (0.079 R)
• M81: 31,409,569 km (0.102 R)
• M82: 31,959,491 km (0.112 R)
• M83: 32,059,721 km (0.118 R)
• M84: 32,210,366 km (0.107 R)
• M85: 34,087,820 km (0.068 R)
• M86: 34,292,918 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.8

Radius: 7.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.81 AU - 8.23 AU

Year: 12839 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,562,491 km

• M1: 119,230 km (0.082 R)
• M2: 207,642 km (0.093 R)
• M3: 469,588 km (0.025 R)
• M4: 643,121 km (0.085 R)
• M5: 694,134 km (0.076 R)
• M6: 874,848 km (0.065 R)
• M7: 951,442 km (0.05 R)
• M8: 1,132,306 km (0.111 R)
• M9: 1,216,380 km (0.093 R)
• M10: 1,620,444 km (0.103 R)
• M11: 1,812,827 km (0.041 R)
• M12: 2,711,162 km (0.039 R)
• M13: 2,911,175 km (0.071 R)
• M14: 3,086,503 km (0.081 R)
• M15: 3,386,447 km (0.107 R)
• M16: 3,695,666 km (0.062 R)
• M17: 3,853,791 km (0.075 R)
• M18: 4,308,419 km (0.119 R)
• M19: 4,677,477 km (0.11 R)
• M20: 5,267,939 km (0.1 R)
• M21: 5,881,739 km (0.049 R)
• M22: 6,178,392 km (0.064 R)
• M23: 6,709,315 km (0.09 R)
• M24: 6,863,700 km (0.088 R)
• M25: 7,136,716 km (0.087 R)
• M26: 7,895,776 km (0.082 R)
• M27: 8,264,235 km (0.083 R)
• M28: 8,429,840 km (0.073 R)
• M29: 9,316,955 km (0.081 R)
• M30: 10,056,866 km (0.103 R)
• M31: 11,133,074 km (0.076 R)
• M32: 11,407,885 km (0.113 R)
• M33: 11,592,339 km (0.111 R)
• M34: 11,870,890 km (0.062 R)
• M35: 12,387,152 km (0.037 R)
• M36: 12,815,152 km (0.09 R)
• M37: 13,783,349 km (0.111 R)
• M38: 15,533,645 km (0.054 R)
• M39: 15,686,982 km (0.053 R)
• M40: 15,738,145 km (0.119 R)
• M41: 15,789,457 km (0.099 R)
• M42: 16,460,852 km (0.099 R)
• M43: 16,512,912 km (0.106 R)
• M44: 18,152,954 km (0.095 R)
• M45: 18,476,384 km (0.109 R)
• M46: 19,183,683 km (0.075 R)
• M47: 20,512,561 km (0.073 R)
• M48: 22,042,648 km (0.102 R)
• M49: 22,445,365 km (0.052 R)
• M50: 24,139,412 km (0.112 R)
• M51: 24,316,984 km (0.038 R)
• M52: 24,733,016 km (0.032 R)
• M53: 25,391,546 km (0.114 R)
• M54: 25,511,972 km (0.075 R)
• M55: 26,299,006 km (0.082 R)
• M56: 26,481,665 km (0.111 R)
• M57: 26,848,479 km (0.057 R)
• M58: 26,971,000 km (0.053 R)
• M59: 28,769,915 km (0.09 R)
• M60: 29,146,901 km (0.106 R)
• M61: 29,715,523 km (0.117 R)
• M62: 30,287,884 km (0.063 R)
• M63: 31,249,649 km (0.034 R)
• M64: 31,378,602 km (0.095 R)
• M65: 31,443,228 km (0.064 R)
• M66: 31,507,855 km (0.12 R)
• M67: 31,831,585 km (0.036 R)
• M68: 32,026,361 km (0.091 R)
• M69: 32,091,286 km (0.068 R)
• M70: 32,156,362 km (0.073 R)
• M71: 32,809,356 km (0.114 R)
• M72: 35,531,888 km (0.073 R)
• M73: 36,342,260 km (0.065 R)
• M74: 36,545,862 km (0.09 R)
• M75: 38,256,963 km (0.083 R)
• M76: 38,464,006 km (0.042 R)
• M77: 38,533,120 km (0.073 R)
• M78: 38,671,498 km (0.115 R)
• M79: 40,625,695 km (0.111 R)
• M80: 40,766,467 km (0.119 R)
• M81: 40,836,928 km (0.049 R)
• M82: 40,977,998 km (0.109 R)
• M83: 43,544,649 km (0.073 R)
• M84: 43,832,924 km (0.085 R)
• M85: 44,121,947 km (0.103 R)
• M86: 44,194,353 km (0.08 R)
• M87: 45,576,487 km (0.098 R)
• M88: 47,194,538 km (0.093 R)
• M89: 47,936,244 km (0.085 R)
• M90: 49,356,077 km (0.101 R)
• M91: 49,732,017 km (0.12 R)
• M92: 50,259,948 km (0.049 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit