🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.75 AU - 1.23 AU

Year: 443 Days

Day: 36.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.78 AU - 2.6 AU

Year: 1457 Days

Day: 41.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.4

Radius: 14.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.33 AU - 2.71 AU

Year: 1799 Days

Day: 13.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 56,044,906 km

• M1: 188,793 km (0.084 R)
• M2: 286,181 km (0.053 R)
• M3: 561,590 km (0.093 R)
• M4: 771,177 km (0.087 R)
• M5: 983,456 km (0.103 R)
• M6: 1,160,730 km (0.045 R)
• M7: 1,428,061 km (0.031 R)
• M8: 1,631,664 km (0.091 R)
• M9: 1,758,673 km (0.112 R)
• M10: 1,900,192 km (0.102 R)
• M11: 2,011,792 km (0.078 R)
• M12: 2,444,280 km (0.069 R)
• M13: 2,804,062 km (0.076 R)
• M14: 2,906,387 km (0.108 R)
• M15: 3,023,074 km (0.073 R)
• M16: 3,141,256 km (0.093 R)
• M17: 3,274,548 km (0.087 R)
• M18: 3,685,942 km (0.084 R)
• M19: 3,926,495 km (0.119 R)
• M20: 4,216,266 km (0.098 R)
• M21: 4,334,150 km (0.105 R)
• M22: 4,588,466 km (0.1 R)
• M23: 4,832,310 km (0.108 R)
• M24: 5,033,669 km (0.118 R)
• M25: 5,317,157 km (0.058 R)
• M26: 5,428,757 km (0.067 R)
• M27: 5,784,950 km (0.084 R)
• M28: 6,048,691 km (0.032 R)
• M29: 6,452,007 km (0.071 R)
• M30: 6,656,956 km (0.113 R)
• M31: 7,178,903 km (0.075 R)
• M32: 7,373,529 km (0.062 R)
• M33: 7,732,116 km (0.112 R)
• M34: 7,986,582 km (0.084 R)
• M35: 8,078,135 km (0.078 R)
• M36: 8,336,341 km (0.045 R)
• M37: 8,634,789 km (0.05 R)
• M38: 8,974,825 km (0.092 R)
• M39: 9,203,859 km (0.058 R)
• M40: 9,377,094 km (0.084 R)
• M41: 9,844,138 km (0.115 R)
• M42: 9,981,768 km (0.119 R)
• M43: 10,100,250 km (0.056 R)
• M44: 10,579,113 km (0.088 R)
• M45: 10,841,507 km (0.075 R)
• M46: 11,126,641 km (0.114 R)
• M47: 11,249,461 km (0.079 R)
• M48: 11,476,101 km (0.099 R)
• M49: 11,579,623 km (0.045 R)
• M50: 11,954,815 km (0.119 R)
• M51: 12,482,596 km (0.095 R)
• M52: 12,824,277 km (0.038 R)
• M53: 12,996,315 km (0.115 R)
• M54: 13,147,558 km (0.11 R)
• M55: 13,626,571 km (0.099 R)
• M56: 13,736,226 km (0.083 R)
• M57: 14,311,280 km (0.033 R)
• M58: 14,489,751 km (0.115 R)
• M59: 14,871,674 km (0.099 R)
• M60: 15,029,799 km (0.085 R)
• M61: 15,188,522 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 12.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.92 AU - 4.62 AU

Year: 3291 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 56,044,906 km

• M1: 188,942 km (0.108 R)
• M2: 430,692 km (0.062 R)
• M3: 560,543 km (0.102 R)
• M4: 1,610,421 km (0.027 R)
• M5: 1,892,263 km (0.059 R)
• M6: 2,044,255 km (0.111 R)
• M7: 2,239,929 km (0.08 R)
• M8: 2,493,348 km (0.061 R)
• M9: 2,650,126 km (0.115 R)
• M10: 3,050,899 km (0.094 R)
• M11: 3,332,741 km (0.04 R)
• M12: 4,203,999 km (0.107 R)
• M13: 4,341,330 km (0.056 R)
• M14: 4,633,345 km (0.059 R)
• M15: 5,129,861 km (0.099 R)
• M16: 5,602,291 km (0.057 R)
• M17: 5,795,272 km (0.041 R)
• M18: 5,878,598 km (0.079 R)
• M19: 5,962,373 km (0.104 R)
• M20: 6,159,543 km (0.035 R)
• M21: 6,273,088 km (0.096 R)
• M22: 6,487,910 km (0.107 R)
• M23: 6,705,276 km (0.088 R)
• M24: 7,177,107 km (0.043 R)
• M25: 7,538,087 km (0.096 R)
• M26: 7,766,673 km (0.076 R)
• M27: 8,592,902 km (0.102 R)
• M28: 8,863,823 km (0.113 R)
• M29: 8,976,171 km (0.084 R)
• M30: 9,089,118 km (0.113 R)
• M31: 9,202,513 km (0.119 R)
• M32: 9,332,663 km (0.089 R)
• M33: 9,578,303 km (0.11 R)
• M34: 9,743,309 km (0.087 R)
• M35: 9,842,642 km (0.11 R)
• M36: 10,277,523 km (0.112 R)
• M37: 10,412,610 km (0.048 R)
• M38: 10,531,241 km (0.1 R)
• M39: 10,752,945 km (0.113 R)
• M40: 11,532,051 km (0.119 R)
• M41: 11,654,871 km (0.037 R)
• M42: 11,954,964 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.2

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.75 AU - 4.53 AU

Year: 3787 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 56,044,906 km

• M1: 192,383 km (0.119 R)
• M2: 297,251 km (0.115 R)
• M3: 440,566 km (0.098 R)
• M4: 730,187 km (0.088 R)
• M5: 1,003,802 km (0.083 R)
• M6: 1,116,599 km (0.105 R)
• M7: 1,242,560 km (0.12 R)
• M8: 1,373,757 km (0.098 R)
• M9: 1,650,962 km (0.109 R)
• M10: 1,747,602 km (0.033 R)
• M11: 2,238,732 km (0.051 R)
• M12: 2,434,257 km (0.085 R)
• M13: 2,761,128 km (0.117 R)
• M14: 2,983,281 km (0.104 R)
• M15: 3,138,713 km (0.047 R)
• M16: 3,321,522 km (0.1 R)
• M17: 3,457,805 km (0.1 R)
• M18: 3,558,185 km (0.051 R)
• M19: 3,697,760 km (0.09 R)
• M20: 3,917,220 km (0.066 R)
• M21: 4,088,061 km (0.103 R)
• M22: 4,194,425 km (0.095 R)
• M23: 4,301,687 km (0.095 R)
• M24: 4,423,609 km (0.062 R)
• M25: 4,601,631 km (0.095 R)
• M26: 4,894,394 km (0.108 R)
• M27: 5,007,639 km (0.091 R)
• M28: 5,121,633 km (0.119 R)
• M29: 5,265,546 km (0.072 R)
• M30: 5,396,145 km (0.098 R)
• M31: 5,720,024 km (0.093 R)
• M32: 5,869,323 km (0.05 R)
• M33: 5,974,640 km (0.097 R)
• M34: 6,141,441 km (0.118 R)
• M35: 6,371,373 km (0.118 R)
• M36: 6,588,739 km (0.066 R)
• M37: 6,682,537 km (0.102 R)
• M38: 6,982,780 km (0.119 R)
• M39: 7,078,522 km (0.105 R)
• M40: 7,368,443 km (0.112 R)
• M41: 7,662,403 km (0.106 R)
• M42: 8,228,032 km (0.073 R)
• M43: 8,430,887 km (0.088 R)
• M44: 9,189,199 km (0.098 R)
• M45: 9,329,372 km (0.076 R)
• M46: 9,879,593 km (0.114 R)
• M47: 10,131,516 km (0.045 R)
• M48: 10,696,996 km (0.084 R)
• M49: 10,955,800 km (0.11 R)
• M50: 11,085,950 km (0.079 R)
• M51: 11,517,390 km (0.101 R)
• M52: 11,763,629 km (0.096 R)
• M53: 11,896,920 km (0.075 R)
• M54: 12,203,596 km (0.038 R)
• M55: 12,512,964 km (0.075 R)
• M56: 12,610,203 km (0.065 R)
• M57: 12,785,681 km (0.092 R)
• M58: 12,962,207 km (0.092 R)
• M59: 13,257,962 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 8.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.95 AU - 4.95 AU

Year: 4951 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 62.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 56,044,906 km

• M1: 160,519 km (0.105 R)
• M2: 221,106 km (0.081 R)
• M3: 410,497 km (0.109 R)
• M4: 627,264 km (0.098 R)
• M5: 811,269 km (0.108 R)
• M6: 870,061 km (0.113 R)
• M7: 930,349 km (0.089 R)
• M8: 1,098,348 km (0.117 R)
• M9: 1,288,038 km (0.099 R)
• M10: 1,428,510 km (0.083 R)
• M11: 1,488,499 km (0.098 R)
• M12: 1,549,535 km (0.113 R)
• M13: 1,724,714 km (0.092 R)
• M14: 1,866,981 km (0.06 R)
• M15: 2,067,293 km (0.063 R)
• M16: 2,576,674 km (0.106 R)
• M17: 2,665,236 km (0.093 R)
• M18: 3,061,221 km (0.086 R)
• M19: 3,250,313 km (0.115 R)
• M20: 3,673,077 km (0.086 R)
• M21: 4,095,990 km (0.118 R)
• M22: 4,357,337 km (0.119 R)
• M23: 4,498,857 km (0.05 R)
• M24: 4,606,118 km (0.044 R)
• M25: 5,024,843 km (0.058 R)
• M26: 5,173,394 km (0.101 R)
• M27: 5,399,137 km (0.03 R)
• M28: 5,493,982 km (0.1 R)
• M29: 5,666,319 km (0.119 R)
• M30: 6,055,871 km (0.084 R)
• M31: 6,233,893 km (0.105 R)
• M32: 6,473,997 km (0.104 R)
• M33: 6,758,084 km (0.104 R)
• M34: 6,942,837 km (0.025 R)
• M35: 7,129,386 km (0.067 R)
• M36: 7,464,934 km (0.102 R)
• M37: 7,848,652 km (0.112 R)
• M38: 8,021,288 km (0.104 R)
• M39: 8,458,264 km (0.091 R)
• M40: 8,635,238 km (0.027 R)
• M41: 8,925,607 km (0.111 R)
• M42: 9,309,924 km (0.081 R)
• M43: 9,515,771 km (0.077 R)
• M44: 9,978,328 km (0.115 R)
• M45: 10,095,014 km (0.113 R)
• M46: 10,165,325 km (0.119 R)
• M47: 10,353,519 km (0.03 R)
• M48: 10,925,282 km (0.108 R)
• M49: 11,142,349 km (0.112 R)
• M50: 12,074,343 km (0.105 R)
• M51: 12,173,976 km (0.11 R)
• M52: 12,273,757 km (0.094 R)
• M53: 12,625,462 km (0.11 R)
• M54: 12,751,722 km (0.114 R)
• M55: 13,441,518 km (0.058 R)
• M56: 13,674,143 km (0.034 R)
• M57: 14,090,923 km (0.101 R)
• M58: 14,248,300 km (0.076 R)
• M59: 14,459,083 km (0.11 R)
• M60: 14,670,914 km (0.06 R)
• M61: 15,204,828 km (0.066 R)
• M62: 15,609,640 km (0.119 R)
• M63: 15,826,856 km (0.057 R)
• M64: 16,402,060 km (0.092 R)
• M65: 16,512,314 km (0.12 R)
• M66: 17,375,793 km (0.054 R)
• M67: 17,432,041 km (0.063 R)
• M68: 17,572,813 km (0.08 R)
• M69: 18,282,505 km (0.067 R)
• M70: 18,482,817 km (0.09 R)
• M71: 18,799,216 km (0.087 R)
• M72: 19,233,499 km (0.083 R)
• M73: 19,320,715 km (0.101 R)
• M74: 19,408,080 km (0.036 R)
• M75: 19,583,259 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 6.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.99 AU - 12.11 AU

Year: 18806 Days

Day: 20 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,044,906 km

• M1: 80,932 km (0.028 R)
• M2: 246,238 km (0.099 R)
• M3: 474,225 km (0.111 R)
• M4: 857,645 km (0.077 R)
• M5: 1,766,751 km (0.118 R)
• M6: 1,925,923 km (0.059 R)
• M7: 2,062,356 km (0.07 R)
• M8: 2,145,682 km (0.108 R)
• M9: 2,490,206 km (0.091 R)
• M10: 2,882,901 km (0.061 R)
• M11: 3,007,665 km (0.103 R)
• M12: 3,230,267 km (0.059 R)
• M13: 3,657,818 km (0.068 R)
• M14: 4,711,136 km (0.091 R)
• M15: 4,858,340 km (0.112 R)
• M16: 5,044,440 km (0.112 R)
• M17: 5,616,652 km (0.085 R)
• M18: 5,772,683 km (0.118 R)
• M19: 6,129,025 km (0.097 R)
• M20: 6,451,857 km (0.115 R)
• M21: 6,615,367 km (0.112 R)
• M22: 7,538,835 km (0.041 R)
• M23: 8,861,729 km (0.11 R)
• M24: 9,043,490 km (0.084 R)
• M25: 9,134,895 km (0.061 R)
• M26: 9,180,672 km (0.101 R)
• M27: 9,226,598 km (0.045 R)
• M28: 9,923,724 km (0.11 R)
• M29: 11,814,342 km (0.116 R)
• M30: 12,316,542 km (0.117 R)
• M31: 12,672,436 km (0.073 R)
• M32: 13,550,426 km (0.107 R)
• M33: 13,970,347 km (0.064 R)
• M34: 14,076,112 km (0.069 R)
• M35: 14,128,920 km (0.095 R)
• M36: 14,341,349 km (0.091 R)
• M37: 15,637,765 km (0.073 R)
• M38: 15,692,517 km (0.108 R)
• M39: 15,912,576 km (0.119 R)
• M40: 16,133,532 km (0.078 R)
• M41: 16,299,885 km (0.083 R)
• M42: 16,522,636 km (0.097 R)
• M43: 16,802,534 km (0.075 R)
• M44: 17,880,237 km (0.108 R)
• M45: 19,332,084 km (0.12 R)
• M46: 19,745,273 km (0.087 R)
• M47: 19,982,685 km (0.091 R)
• M48: 20,280,834 km (0.085 R)
• M49: 20,520,490 km (0.088 R)
• M50: 21,793,567 km (0.048 R)
• M51: 22,532,581 km (0.058 R)
• M52: 23,154,609 km (0.091 R)
• M53: 23,530,548 km (0.088 R)
• M54: 25,118,530 km (0.106 R)
• M55: 25,828,222 km (0.076 R)
• M56: 27,996,344 km (0.098 R)
• M57: 28,329,947 km (0.111 R)
• M58: 28,396,817 km (0.119 R)
• M59: 28,866,405 km (0.048 R)
• M60: 28,933,724 km (0.064 R)
• M61: 29,813,360 km (0.113 R)
• M62: 29,881,277 km (0.098 R)
• M63: 30,907,818 km (0.062 R)
• M64: 31,183,527 km (0.112 R)
• M65: 33,630,499 km (0.048 R)
• M66: 34,269,581 km (0.068 R)
• M67: 35,415,650 km (0.103 R)
• M68: 36,428,877 km (0.03 R)
• M69: 37,451,378 km (0.099 R)
• M70: 38,854,307 km (0.06 R)
• M71: 39,749,201 km (0.077 R)
• M72: 40,199,192 km (0.034 R)
• M73: 40,650,828 km (0.118 R)
• M74: 40,726,225 km (0.096 R)
• M75: 40,877,319 km (0.08 R)
• M76: 42,704,059 km (0.117 R)
• M77: 44,557,277 km (0.091 R)
• M78: 45,415,520 km (0.051 R)
• M79: 46,357,837 km (0.12 R)
• M80: 47,148,013 km (0.08 R)
• M81: 47,227,300 km (0.077 R)
• M82: 48,341,804 km (0.045 R)
• M83: 48,661,794 km (0.094 R)
• M84: 48,741,829 km (0.11 R)
• M85: 48,822,013 km (0.084 R)
• M86: 49,303,868 km (0.108 R)
• M87: 49,868,001 km (0.07 R)
• M88: 53,297,383 km (0.096 R)
• M89: 53,793,599 km (0.047 R)
• M90: 55,374,549 km (0.079 R)
• M91: 55,960,973 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit