🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 11.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.76 AU - 1.18 AU

Year: 648 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,170,128 km

• M1: 150,346 km (0.096 R)
• M2: 240,105 km (0.114 R)
• M3: 331,808 km (0.118 R)
• M4: 422,614 km (0.074 R)
• M5: 572,810 km (0.11 R)
• M6: 685,757 km (0.091 R)
• M7: 788,231 km (0.032 R)
• M8: 869,014 km (0.074 R)
• M9: 993,779 km (0.107 R)
• M10: 1,133,802 km (0.071 R)
• M11: 1,303,596 km (0.08 R)
• M12: 1,401,283 km (0.09 R)
• M13: 1,619,098 km (0.115 R)
• M14: 1,765,554 km (0.09 R)
• M15: 1,921,884 km (0.117 R)
• M16: 1,996,533 km (0.052 R)
• M17: 2,115,763 km (0.052 R)
• M18: 2,198,341 km (0.084 R)
• M19: 2,333,128 km (0.101 R)
• M20: 2,640,402 km (0.102 R)
• M21: 2,735,846 km (0.081 R)
• M22: 2,868,988 km (0.06 R)
• M23: 2,960,991 km (0.112 R)
• M24: 3,035,341 km (0.106 R)
• M25: 3,192,269 km (0.106 R)
• M26: 3,313,294 km (0.047 R)
• M27: 3,416,516 km (0.042 R)
• M28: 3,646,149 km (0.033 R)
• M29: 3,752,812 km (0.088 R)
• M30: 4,003,538 km (0.111 R)
• M31: 4,092,998 km (0.06 R)
• M32: 4,183,056 km (0.112 R)
• M33: 4,323,079 km (0.057 R)
• M34: 4,407,752 km (0.112 R)
• M35: 4,550,169 km (0.075 R)
• M36: 4,781,447 km (0.1 R)
• M37: 5,053,566 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 13.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.83 AU - 1.11 AU

Year: 648 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,170,128 km

• M1: 164,408 km (0.12 R)
• M2: 259,702 km (0.089 R)
• M3: 353,201 km (0.108 R)
• M4: 456,274 km (0.119 R)
• M5: 634,594 km (0.102 R)
• M6: 718,219 km (0.111 R)
• M7: 826,827 km (0.099 R)
• M8: 946,057 km (0.12 R)
• M9: 1,053,468 km (0.073 R)
• M10: 1,151,156 km (0.087 R)
• M11: 1,266,795 km (0.094 R)
• M12: 1,417,290 km (0.09 R)
• M13: 1,500,018 km (0.11 R)
• M14: 1,654,702 km (0.047 R)
• M15: 1,781,112 km (0.087 R)
• M16: 1,893,909 km (0.116 R)
• M17: 1,986,061 km (0.097 R)
• M18: 2,168,870 km (0.063 R)
• M19: 2,283,761 km (0.079 R)
• M20: 2,369,630 km (0.113 R)
• M21: 2,469,412 km (0.096 R)
• M22: 2,583,256 km (0.114 R)
• M23: 2,737,940 km (0.095 R)
• M24: 3,056,584 km (0.096 R)
• M25: 3,193,017 km (0.047 R)
• M26: 3,303,719 km (0.073 R)
• M27: 3,450,924 km (0.03 R)
• M28: 3,607,553 km (0.119 R)
• M29: 3,751,915 km (0.112 R)
• M30: 3,950,132 km (0.059 R)
• M31: 4,039,292 km (0.067 R)
• M32: 4,166,899 km (0.055 R)
• M33: 4,480,007 km (0.095 R)
• M34: 4,729,985 km (0.046 R)
• M35: 4,904,417 km (0.095 R)
• M36: 5,000,458 km (0.105 R)
• M37: 5,284,395 km (0.071 R)
• M38: 5,440,725 km (0.09 R)
• M39: 5,531,980 km (0.107 R)
• M40: 5,707,608 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 8.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.88 AU - 1.28 AU

Year: 761 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,170,128 km

• M1: 104,569 km (0.072 R)
• M2: 174,431 km (0.106 R)
• M3: 278,252 km (0.058 R)
• M4: 343,477 km (0.111 R)
• M5: 466,596 km (0.102 R)
• M6: 631,453 km (0.076 R)
• M7: 699,819 km (0.095 R)
• M8: 795,113 km (0.1 R)
• M9: 848,669 km (0.109 R)
• M10: 942,317 km (0.119 R)
• M11: 1,131,110 km (0.104 R)
• M12: 1,201,570 km (0.075 R)
• M13: 1,307,635 km (0.085 R)
• M14: 1,416,991 km (0.069 R)
• M15: 1,586,785 km (0.1 R)
• M16: 1,655,450 km (0.103 R)
• M17: 1,709,006 km (0.03 R)
• M18: 1,845,589 km (0.089 R)
• M19: 2,054,428 km (0.11 R)
• M20: 2,170,665 km (0.119 R)
• M21: 2,241,425 km (0.052 R)
• M22: 2,306,949 km (0.117 R)
• M23: 2,433,808 km (0.049 R)
• M24: 2,556,927 km (0.119 R)
• M25: 2,809,298 km (0.099 R)
• M26: 3,196,308 km (0.058 R)
• M27: 3,317,782 km (0.109 R)
• M28: 3,454,664 km (0.118 R)
• M29: 3,897,623 km (0.114 R)
• M30: 4,071,306 km (0.095 R)
• M31: 4,343,873 km (0.071 R)
• M32: 4,471,032 km (0.098 R)
• M33: 4,783,093 km (0.111 R)
• M34: 4,837,098 km (0.032 R)
• M35: 5,000,309 km (0.09 R)
• M36: 5,204,809 km (0.112 R)
• M37: 5,300,253 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 12.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.34 AU - 5.12 AU

Year: 6977 Days

Day: 14.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 66,170,128 km

• M1: 224,546 km (0.078 R)
• M2: 456,274 km (0.079 R)
• M3: 979,716 km (0.089 R)
• M4: 1,558,361 km (0.074 R)
• M5: 1,833,621 km (0.052 R)
• M6: 1,917,695 km (0.056 R)
• M7: 2,124,888 km (0.103 R)
• M8: 2,267,156 km (0.077 R)
• M9: 2,394,464 km (0.081 R)
• M10: 2,732,704 km (0.076 R)
• M11: 3,881,616 km (0.09 R)
• M12: 4,123,366 km (0.105 R)
• M13: 4,461,158 km (0.12 R)
• M14: 4,668,202 km (0.047 R)
• M15: 4,902,023 km (0.118 R)
• M16: 5,332,566 km (0.097 R)
• M17: 5,601,842 km (0.111 R)
• M18: 5,850,474 km (0.118 R)
• M19: 6,052,131 km (0.037 R)
• M20: 6,179,290 km (0.101 R)
• M21: 6,618,359 km (0.094 R)
• M22: 7,718,801 km (0.076 R)
• M23: 8,135,581 km (0.116 R)
• M24: 8,645,411 km (0.072 R)
• M25: 9,107,369 km (0.087 R)
• M26: 9,547,934 km (0.102 R)
• M27: 9,935,243 km (0.089 R)
• M28: 10,725,569 km (0.087 R)
• M29: 11,159,403 km (0.12 R)
• M30: 12,076,587 km (0.109 R)
• M31: 12,205,092 km (0.071 R)
• M32: 12,430,835 km (0.1 R)
• M33: 12,528,074 km (0.093 R)
• M34: 13,083,680 km (0.097 R)
• M35: 13,414,291 km (0.064 R)
• M36: 14,185,319 km (0.087 R)
• M37: 14,286,896 km (0.064 R)
• M38: 14,936,151 km (0.053 R)
• M39: 16,298,987 km (0.113 R)
• M40: 16,476,560 km (0.057 R)
• M41: 17,049,221 km (0.096 R)
• M42: 17,628,314 km (0.101 R)
• M43: 17,920,479 km (0.094 R)
• M44: 18,731,748 km (0.076 R)
• M45: 18,917,848 km (0.084 R)
• M46: 19,029,747 km (0.076 R)
• M47: 19,291,842 km (0.063 R)
• M48: 19,592,833 km (0.07 R)
• M49: 20,237,450 km (0.099 R)
• M50: 20,390,190 km (0.072 R)
• M51: 21,198,317 km (0.059 R)
• M52: 22,252,534 km (0.055 R)
• M53: 22,568,185 km (0.094 R)
• M54: 22,686,966 km (0.11 R)
• M55: 24,737,653 km (0.051 R)
• M56: 25,023,685 km (0.026 R)
• M57: 26,012,826 km (0.106 R)
• M58: 26,512,183 km (0.113 R)
• M59: 26,972,795 km (0.115 R)
• M60: 27,056,720 km (0.075 R)
• M61: 27,944,284 km (0.028 R)
• M62: 28,327,554 km (0.106 R)
• M63: 28,541,329 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 9.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.79 AU - 6.29 AU

Year: 8844 Days

Day: 11.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,170,128 km

• M1: 114,592 km (0.115 R)
• M2: 410,347 km (0.057 R)
• M3: 489,933 km (0.063 R)
• M4: 666,907 km (0.1 R)
• M5: 847,921 km (0.1 R)
• M6: 1,063,940 km (0.081 R)
• M7: 1,462,918 km (0.1 R)
• M8: 1,591,422 km (0.068 R)
• M9: 1,746,106 km (0.081 R)
• M10: 2,142,690 km (0.033 R)
• M11: 2,215,694 km (0.089 R)
• M12: 2,775,788 km (0.053 R)
• M13: 2,936,008 km (0.115 R)
• M14: 3,126,895 km (0.117 R)
• M15: 3,293,846 km (0.113 R)
• M16: 3,578,531 km (0.11 R)
• M17: 3,901,064 km (0.06 R)
• M18: 4,020,592 km (0.107 R)
• M19: 4,417,775 km (0.117 R)
• M20: 4,923,864 km (0.036 R)
• M21: 5,515,374 km (0.063 R)
• M22: 5,785,398 km (0.05 R)
• M23: 5,853,615 km (0.101 R)
• M24: 6,094,468 km (0.108 R)
• M25: 7,163,195 km (0.088 R)
• M26: 7,273,149 km (0.086 R)
• M27: 7,719,101 km (0.096 R)
• M28: 8,637,332 km (0.077 R)
• M29: 8,833,006 km (0.119 R)
• M30: 9,188,900 km (0.088 R)
• M31: 9,873,908 km (0.096 R)
• M32: 9,955,589 km (0.096 R)
• M33: 10,078,558 km (0.119 R)
• M34: 10,325,993 km (0.101 R)
• M35: 10,575,373 km (0.085 R)
• M36: 10,700,885 km (0.066 R)
• M37: 10,911,070 km (0.067 R)
• M38: 11,037,780 km (0.102 R)
• M39: 12,069,706 km (0.114 R)
• M40: 12,376,381 km (0.112 R)
• M41: 13,267,087 km (0.06 R)
• M42: 13,811,324 km (0.104 R)
• M43: 15,868,744 km (0.043 R)
• M44: 16,012,358 km (0.117 R)
• M45: 16,737,608 km (0.109 R)
• M46: 16,981,752 km (0.1 R)
• M47: 17,276,160 km (0.043 R)
• M48: 17,522,997 km (0.092 R)
• M49: 17,969,995 km (0.09 R)
• M50: 18,169,858 km (0.114 R)
• M51: 19,231,405 km (0.09 R)
• M52: 19,487,067 km (0.098 R)
• M53: 20,939,663 km (0.113 R)
• M54: 21,414,038 km (0.042 R)
• M55: 23,510,053 km (0.112 R)
• M56: 23,619,260 km (0.082 R)
• M57: 25,278,151 km (0.106 R)
• M58: 25,670,695 km (0.108 R)
• M59: 26,178,281 km (0.094 R)
• M60: 27,088,734 km (0.113 R)
• M61: 27,605,445 km (0.067 R)
• M62: 28,125,447 km (0.108 R)
• M63: 28,183,491 km (0.109 R)
• M64: 29,468,985 km (0.095 R)
• M65: 29,763,843 km (0.09 R)
• M66: 31,493,045 km (0.112 R)
• M67: 32,643,602 km (0.025 R)
• M68: 33,009,817 km (0.028 R)
• M69: 33,377,379 km (0.116 R)
• M70: 34,178,476 km (0.076 R)
• M71: 34,302,193 km (0.116 R)
• M72: 34,799,008 km (0.102 R)
• M73: 34,861,241 km (0.089 R)
• M74: 35,862,350 km (0.096 R)
• M75: 36,303,214 km (0.102 R)
• M76: 36,872,883 km (0.115 R)
• M77: 37,063,321 km (0.09 R)
• M78: 37,764,786 km (0.082 R)
• M79: 38,599,243 km (0.073 R)
• M80: 40,351,931 km (0.1 R)
• M81: 40,417,306 km (0.074 R)
• M82: 40,548,204 km (0.115 R)
• M83: 41,534,802 km (0.088 R)
• M84: 41,666,897 km (0.071 R)
• M85: 41,733,019 km (0.052 R)
• M86: 42,396,037 km (0.114 R)
• M87: 43,464,165 km (0.097 R)
• M88: 44,136,309 km (0.081 R)
• M89: 44,608,888 km (0.115 R)
• M90: 44,811,893 km (0.085 R)
• M91: 44,947,428 km (0.118 R)
• M92: 45,150,881 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 5.5

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.98 AU - 10.18 AU

Year: 17046 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,170,128 km

• M1: 85,121 km (0.095 R)
• M2: 144,661 km (0.112 R)
• M3: 214,972 km (0.111 R)
• M4: 429,196 km (0.099 R)
• M5: 538,852 km (0.103 R)
• M6: 1,113,607 km (0.094 R)
• M7: 1,214,735 km (0.116 R)
• M8: 1,266,496 km (0.074 R)
• M9: 1,399,039 km (0.064 R)
• M10: 2,158,697 km (0.059 R)
• M11: 2,382,047 km (0.112 R)
• M12: 3,494,008 km (0.112 R)
• M13: 3,530,959 km (0.04 R)
• M14: 3,718,105 km (0.119 R)
• M15: 5,328,227 km (0.049 R)
• M16: 5,936,492 km (0.063 R)
• M17: 6,520,672 km (0.051 R)
• M18: 6,612,226 km (0.118 R)
• M19: 6,842,906 km (0.065 R)
• M20: 7,791,805 km (0.113 R)
• M21: 7,937,663 km (0.049 R)
• M22: 8,480,254 km (0.099 R)
• M23: 8,933,087 km (0.111 R)
• M24: 9,136,840 km (0.095 R)
• M25: 9,967,257 km (0.114 R)
• M26: 10,072,724 km (0.098 R)
• M27: 10,338,110 km (0.11 R)
• M28: 10,444,923 km (0.118 R)
• M29: 10,498,479 km (0.11 R)
• M30: 10,875,765 km (0.025 R)
• M31: 11,422,396 km (0.093 R)
• M32: 13,000,205 km (0.071 R)
• M33: 13,057,800 km (0.092 R)
• M34: 13,173,289 km (0.065 R)
• M35: 14,286,896 km (0.102 R)
• M36: 16,044,072 km (0.084 R)
• M37: 16,291,807 km (0.097 R)
• M38: 16,728,333 km (0.118 R)
• M39: 17,549,027 km (0.072 R)
• M40: 19,229,609 km (0.114 R)
• M41: 20,489,822 km (0.04 R)
• M42: 21,231,678 km (0.092 R)
• M43: 21,913,545 km (0.049 R)
• M44: 22,464,215 km (0.118 R)
• M45: 25,717,968 km (0.077 R)
• M46: 26,444,565 km (0.096 R)
• M47: 27,177,894 km (0.06 R)
• M48: 28,514,701 km (0.107 R)
• M49: 28,889,742 km (0.113 R)
• M50: 29,040,238 km (0.07 R)
• M51: 31,948,869 km (0.095 R)
• M52: 32,338,572 km (0.114 R)
• M53: 32,572,992 km (0.075 R)
• M54: 33,674,780 km (0.109 R)
• M55: 36,319,820 km (0.119 R)
• M56: 37,216,210 km (0.068 R)
• M57: 37,626,108 km (0.087 R)
• M58: 37,708,238 km (0.048 R)
• M59: 37,790,517 km (0.05 R)
• M60: 37,872,795 km (0.091 R)
• M61: 38,615,848 km (0.086 R)
• M62: 38,947,656 km (0.098 R)
• M63: 39,197,185 km (0.063 R)
• M64: 42,232,227 km (0.09 R)
• M65: 43,518,918 km (0.077 R)
• M66: 44,731,559 km (0.111 R)
• M67: 45,254,553 km (0.111 R)
• M68: 47,455,586 km (0.116 R)
• M69: 49,601,268 km (0.051 R)
• M70: 52,602,800 km (0.08 R)
• M71: 54,729,334 km (0.111 R)
• M72: 56,318,961 km (0.112 R)
• M73: 57,450,369 km (0.1 R)
• M74: 62,049,756 km (0.07 R)
• M75: 62,243,934 km (0.1 R)
• M76: 62,341,173 km (0.089 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: 265 - 11,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit