🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.1

Radius: 12.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.85 AU - 0.99 AU

Year: 599 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,819,978 km

• M1: 156,779 km (0.076 R)
• M2: 246,537 km (0.094 R)
• M3: 357,389 km (0.11 R)
• M4: 443,857 km (0.04 R)
• M5: 525,238 km (0.043 R)
• M6: 693,386 km (0.088 R)
• M7: 837,898 km (0.078 R)
• M8: 978,220 km (0.088 R)
• M9: 1,102,836 km (0.119 R)
• M10: 1,224,758 km (0.055 R)
• M11: 1,355,955 km (0.117 R)
• M12: 1,456,485 km (0.093 R)
• M13: 1,532,481 km (0.067 R)
• M14: 1,707,360 km (0.081 R)
• M15: 1,792,631 km (0.084 R)
• M16: 2,062,356 km (0.046 R)
• M17: 2,158,697 km (0.057 R)
• M18: 2,241,126 km (0.116 R)
• M19: 2,440,988 km (0.095 R)
• M20: 2,554,084 km (0.08 R)
• M21: 2,641,450 km (0.044 R)
• M22: 2,740,932 km (0.117 R)
• M23: 2,938,102 km (0.113 R)
• M24: 3,018,287 km (0.075 R)
• M25: 3,110,888 km (0.1 R)
• M26: 3,192,718 km (0.118 R)
• M27: 3,436,562 km (0.091 R)
• M28: 3,736,057 km (0.103 R)
• M29: 3,835,689 km (0.11 R)
• M30: 4,050,512 km (0.105 R)
• M31: 4,269,374 km (0.11 R)
• M32: 4,367,211 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1 AU - 1.04 AU

Year: 699 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 57,819,978 km

• M1: 123,717 km (0.045 R)
• M2: 189,092 km (0.108 R)
• M3: 245,041 km (0.092 R)
• M4: 306,227 km (0.116 R)
• M5: 370,554 km (0.101 R)
• M6: 448,046 km (0.049 R)
• M7: 693,386 km (0.105 R)
• M8: 836,252 km (0.095 R)
• M9: 994,377 km (0.11 R)
• M10: 1,074,562 km (0.095 R)
• M11: 1,129,165 km (0.07 R)
• M12: 1,190,500 km (0.086 R)
• M13: 1,258,567 km (0.04 R)
• M14: 1,357,451 km (0.105 R)
• M15: 1,447,060 km (0.074 R)
• M16: 1,526,197 km (0.074 R)
• M17: 1,588,131 km (0.111 R)
• M18: 1,772,585 km (0.064 R)
• M19: 1,851,124 km (0.03 R)
• M20: 2,059,065 km (0.114 R)
• M21: 2,197,443 km (0.115 R)
• M22: 2,260,573 km (0.11 R)
• M23: 2,439,642 km (0.113 R)
• M24: 2,519,827 km (0.071 R)
• M25: 2,571,288 km (0.093 R)
• M26: 2,660,449 km (0.046 R)
• M27: 2,788,654 km (0.085 R)
• M28: 2,857,319 km (0.056 R)
• M29: 3,004,075 km (0.112 R)
• M30: 3,098,172 km (0.094 R)
• M31: 3,329,450 km (0.108 R)
• M32: 3,707,933 km (0.114 R)
• M33: 3,783,629 km (0.086 R)
• M34: 3,834,343 km (0.099 R)
• M35: 3,902,260 km (0.113 R)
• M36: 4,039,591 km (0.12 R)
• M37: 4,100,029 km (0.054 R)
• M38: 4,336,543 km (0.106 R)
• M39: 4,469,835 km (0.11 R)
• M40: 4,622,425 km (0.115 R)
• M41: 4,740,457 km (0.069 R)
• M42: 4,859,388 km (0.111 R)
• M43: 5,035,016 km (0.06 R)
• M44: 5,118,940 km (0.107 R)
• M45: 5,250,436 km (0.082 R)
• M46: 5,440,276 km (0.093 R)
• M47: 5,787,792 km (0.077 R)
• M48: 5,944,421 km (0.07 R)
• M49: 6,003,662 km (0.113 R)
• M50: 6,162,235 km (0.117 R)
• M51: 6,392,766 km (0.119 R)
• M52: 6,443,330 km (0.056 R)
• M53: 6,514,239 km (0.074 R)
• M54: 6,585,448 km (0.038 R)
• M55: 6,749,108 km (0.093 R)
• M56: 6,800,570 km (0.119 R)
• M57: 6,903,792 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 8.4

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.86 AU - 1.18 AU

Year: 699 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 57,819,978 km

• M1: 111,600 km (0.116 R)
• M2: 173,534 km (0.108 R)
• M3: 245,341 km (0.042 R)
• M4: 310,416 km (0.087 R)
• M5: 411,843 km (0.093 R)
• M6: 480,658 km (0.086 R)
• M7: 597,045 km (0.103 R)
• M8: 661,522 km (0.096 R)
• M9: 718,070 km (0.073 R)
• M10: 771,177 km (0.109 R)
• M11: 831,166 km (0.071 R)
• M12: 962,064 km (0.086 R)
• M13: 1,112,410 km (0.105 R)
• M14: 1,187,358 km (0.091 R)
• M15: 1,449,753 km (0.079 R)
• M16: 1,559,857 km (0.102 R)
• M17: 1,679,984 km (0.073 R)
• M18: 1,795,922 km (0.116 R)
• M19: 1,855,014 km (0.082 R)
• M20: 1,937,143 km (0.05 R)
• M21: 2,012,989 km (0.106 R)
• M22: 2,089,882 km (0.091 R)
• M23: 2,175,602 km (0.12 R)
• M24: 2,546,754 km (0.073 R)
• M25: 2,655,213 km (0.114 R)
• M26: 2,714,304 km (0.093 R)
• M27: 2,859,713 km (0.093 R)
• M28: 3,025,318 km (0.047 R)
• M29: 3,212,016 km (0.086 R)
• M30: 3,356,827 km (0.109 R)
• M31: 3,466,781 km (0.089 R)
• M32: 3,531,557 km (0.075 R)
• M33: 3,606,057 km (0.103 R)
• M34: 3,823,273 km (0.091 R)
• M35: 3,880,569 km (0.036 R)
• M36: 3,938,164 km (0.062 R)
• M37: 3,996,208 km (0.09 R)
• M38: 4,054,401 km (0.083 R)
• M39: 4,161,962 km (0.032 R)
• M40: 4,260,398 km (0.097 R)
• M41: 4,439,766 km (0.085 R)
• M42: 4,713,530 km (0.053 R)
• M43: 4,940,769 km (0.073 R)
• M44: 5,139,884 km (0.097 R)
• M45: 5,438,032 km (0.118 R)
• M46: 5,621,888 km (0.062 R)
• M47: 5,984,663 km (0.051 R)
• M48: 6,264,560 km (0.087 R)
• M49: 6,434,653 km (0.055 R)
• M50: 6,503,019 km (0.088 R)
• M51: 6,617,611 km (0.104 R)
• M52: 6,814,033 km (0.062 R)
• M53: 6,895,415 km (0.073 R)
• M54: 7,059,224 km (0.097 R)
• M55: 7,331,193 km (0.106 R)
• M56: 7,763,681 km (0.098 R)
• M57: 7,958,607 km (0.11 R)
• M58: 8,032,209 km (0.11 R)
• M59: 8,142,911 km (0.055 R)
• M60: 8,204,695 km (0.099 R)
• M61: 8,353,396 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 15

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.08 AU - 1.46 AU

Year: 971 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 57,819,978 km

• M1: 194,178 km (0.075 R)
• M2: 375,640 km (0.086 R)
• M3: 471,981 km (0.04 R)
• M4: 649,404 km (0.098 R)
• M5: 742,753 km (0.096 R)
• M6: 893,398 km (0.085 R)
• M7: 987,944 km (0.113 R)
• M8: 1,086,529 km (0.109 R)
• M9: 1,234,781 km (0.044 R)
• M10: 1,376,600 km (0.117 R)
• M11: 1,531,433 km (0.107 R)
• M12: 1,744,910 km (0.097 R)
• M13: 1,882,540 km (0.081 R)
• M14: 2,080,009 km (0.085 R)
• M15: 2,259,825 km (0.065 R)
• M16: 2,427,824 km (0.053 R)
• M17: 2,565,454 km (0.085 R)
• M18: 2,714,603 km (0.05 R)
• M19: 2,884,696 km (0.079 R)
• M20: 3,030,853 km (0.055 R)
• M21: 3,330,797 km (0.092 R)
• M22: 3,484,434 km (0.109 R)
• M23: 3,709,578 km (0.106 R)
• M24: 3,859,027 km (0.106 R)
• M25: 3,980,201 km (0.11 R)
• M26: 4,215,818 km (0.109 R)
• M27: 4,456,221 km (0.091 R)
• M28: 4,583,380 km (0.077 R)
• M29: 4,679,721 km (0.118 R)
• M30: 4,776,660 km (0.085 R)
• M31: 4,896,039 km (0.111 R)
• M32: 4,994,475 km (0.106 R)
• M33: 5,440,127 km (0.107 R)
• M34: 5,565,041 km (0.062 R)
• M35: 5,736,779 km (0.066 R)
• M36: 6,038,967 km (0.052 R)
• M37: 6,298,669 km (0.104 R)
• M38: 6,562,111 km (0.08 R)
• M39: 6,731,755 km (0.11 R)
• M40: 6,841,559 km (0.094 R)
• M41: 7,013,447 km (0.108 R)
• M42: 7,186,981 km (0.101 R)
• M43: 7,286,763 km (0.109 R)
• M44: 7,412,126 km (0.064 R)
• M45: 7,677,662 km (0.117 R)
• M46: 7,946,489 km (0.083 R)
• M47: 8,088,607 km (0.101 R)
• M48: 8,244,638 km (0.103 R)
• M49: 8,559,541 km (0.119 R)
• M50: 8,811,763 km (0.1 R)
• M51: 8,932,040 km (0.112 R)
• M52: 9,025,988 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.6

Radius: 9.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.43 AU - 2.37 AU

Year: 1776 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 57,819,978 km

• M1: 147,504 km (0.118 R)
• M2: 223,649 km (0.047 R)
• M3: 295,306 km (0.096 R)
• M4: 360,830 km (0.089 R)
• M5: 477,965 km (0.07 R)
• M6: 566,527 km (0.087 R)
• M7: 738,415 km (0.091 R)
• M8: 876,793 km (0.111 R)
• M9: 1,051,224 km (0.107 R)
• M10: 1,124,378 km (0.071 R)
• M11: 1,189,752 km (0.106 R)
• M12: 1,516,174 km (0.083 R)
• M13: 1,652,458 km (0.081 R)
• M14: 1,814,772 km (0.086 R)
• M15: 2,285,706 km (0.115 R)
• M16: 2,666,432 km (0.061 R)
• M17: 2,819,172 km (0.091 R)
• M18: 3,431,626 km (0.027 R)
• M19: 3,528,415 km (0.101 R)
• M20: 3,753,261 km (0.116 R)
• M21: 4,202,055 km (0.118 R)
• M22: 4,305,726 km (0.106 R)
• M23: 4,470,433 km (0.119 R)
• M24: 4,561,239 km (0.095 R)
• M25: 4,622,125 km (0.102 R)
• M26: 4,899,330 km (0.087 R)
• M27: 5,245,500 km (0.075 R)
• M28: 5,341,242 km (0.081 R)
• M29: 5,763,258 km (0.113 R)
• M30: 5,862,142 km (0.058 R)
• M31: 6,128,726 km (0.112 R)
• M32: 6,399,348 km (0.104 R)
• M33: 6,467,565 km (0.054 R)
• M34: 6,725,621 km (0.093 R)
• M35: 7,181,147 km (0.034 R)
• M36: 7,538,386 km (0.093 R)
• M37: 7,628,594 km (0.117 R)
• M38: 7,701,149 km (0.04 R)
• M39: 7,810,206 km (0.114 R)
• M40: 7,883,209 km (0.106 R)
• M41: 8,177,468 km (0.087 R)
• M42: 8,307,469 km (0.095 R)
• M43: 8,381,969 km (0.102 R)
• M44: 8,456,768 km (0.096 R)
• M45: 8,682,361 km (0.065 R)
• M46: 8,929,198 km (0.097 R)
• M47: 9,139,682 km (0.112 R)
• M48: 9,274,619 km (0.077 R)
• M49: 9,604,931 km (0.096 R)
• M50: 9,761,710 km (0.112 R)
• M51: 9,939,133 km (0.097 R)
• M52: 10,257,178 km (0.097 R)
• M53: 10,821,760 km (0.037 R)
• M54: 10,964,477 km (0.105 R)
• M55: 11,231,210 km (0.048 R)
• M56: 11,334,432 km (0.114 R)
• M57: 11,437,954 km (0.09 R)
• M58: 11,541,775 km (0.064 R)
• M59: 11,750,314 km (0.062 R)
• M60: 12,065,517 km (0.115 R)
• M61: 12,150,040 km (0.12 R)
• M62: 12,277,198 km (0.107 R)
• M63: 12,447,440 km (0.085 R)
• M64: 12,661,365 km (0.096 R)
• M65: 12,833,253 km (0.119 R)
• M66: 13,136,189 km (0.116 R)
• M67: 13,332,162 km (0.052 R)
• M68: 13,704,960 km (0.081 R)
• M69: 14,393,559 km (0.075 R)
• M70: 14,640,695 km (0.072 R)
• M71: 14,776,081 km (0.12 R)
• M72: 14,843,849 km (0.112 R)
• M73: 15,390,330 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.2

Radius: 8

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.37 AU - 7.55 AU

Year: 12454 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,819,978 km

• M1: 238,908 km (0.116 R)
• M2: 327,619 km (0.11 R)
• M3: 384,616 km (0.107 R)
• M4: 510,278 km (0.109 R)
• M5: 650,452 km (0.102 R)
• M6: 1,100,442 km (0.105 R)
• M7: 1,191,547 km (0.113 R)
• M8: 1,285,046 km (0.032 R)
• M9: 1,897,499 km (0.116 R)
• M10: 2,589,390 km (0.096 R)
• M11: 2,994,351 km (0.113 R)
• M12: 3,058,528 km (0.118 R)
• M13: 3,188,080 km (0.079 R)
• M14: 3,553,847 km (0.082 R)
• M15: 3,863,066 km (0.115 R)
• M16: 4,325,024 km (0.071 R)
• M17: 4,917,581 km (0.091 R)
• M18: 5,614,558 km (0.065 R)
• M19: 6,466,368 km (0.069 R)
• M20: 7,619,768 km (0.039 R)
• M21: 8,697,321 km (0.084 R)
• M22: 8,881,626 km (0.114 R)
• M23: 9,253,975 km (0.065 R)
• M24: 9,631,410 km (0.094 R)
• M25: 11,241,083 km (0.05 R)
• M26: 11,391,579 km (0.089 R)
• M27: 12,000,143 km (0.091 R)
• M28: 12,051,305 km (0.053 R)
• M29: 12,256,703 km (0.06 R)
• M30: 12,671,089 km (0.12 R)
• M31: 12,723,299 km (0.096 R)
• M32: 13,090,262 km (0.059 R)
• M33: 13,513,774 km (0.107 R)
• M34: 14,976,392 km (0.074 R)
• M35: 15,141,997 km (0.109 R)
• M36: 15,475,002 km (0.067 R)
• M37: 16,831,256 km (0.095 R)
• M38: 18,048,834 km (0.061 R)
• M39: 18,816,719 km (0.112 R)
• M40: 19,115,018 km (0.087 R)
• M41: 19,474,950 km (0.048 R)
• M42: 20,140,511 km (0.09 R)
• M43: 21,556,305 km (0.092 R)
• M44: 22,496,827 km (0.048 R)
• M45: 22,686,667 km (0.081 R)
• M46: 23,386,785 km (0.118 R)
• M47: 23,450,813 km (0.101 R)
• M48: 24,939,012 km (0.057 R)
• M49: 25,200,958 km (0.053 R)
• M50: 25,463,652 km (0.114 R)
• M51: 26,257,717 km (0.071 R)
• M52: 26,590,872 km (0.102 R)
• M53: 28,619,569 km (0.114 R)
• M54: 30,697,483 km (0.118 R)
• M55: 32,751,761 km (0.108 R)
• M56: 33,254,410 km (0.088 R)
• M57: 33,398,323 km (0.1 R)
• M58: 34,704,163 km (0.106 R)
• M59: 35,216,386 km (0.109 R)
• M60: 35,657,550 km (0.052 R)
• M61: 36,693,815 km (0.111 R)
• M62: 36,991,813 km (0.118 R)
• M63: 37,290,560 km (0.077 R)
• M64: 38,266,836 km (0.068 R)
• M65: 39,632,665 km (0.061 R)
• M66: 39,938,293 km (0.034 R)
• M67: 41,091,543 km (0.091 R)
• M68: 44,457,645 km (0.1 R)
• M69: 44,695,655 km (0.043 R)
• M70: 45,492,563 km (0.085 R)
• M71: 45,972,922 km (0.03 R)
• M72: 46,053,106 km (0.088 R)
• M73: 46,294,108 km (0.113 R)
• M74: 46,454,926 km (0.1 R)
• M75: 46,696,527 km (0.081 R)
• M76: 47,100,291 km (0.043 R)
• M77: 47,911,112 km (0.059 R)
• M78: 48,563,059 km (0.051 R)
• M79: 48,890,080 km (0.111 R)
• M80: 50,205,793 km (0.1 R)
• M81: 53,461,193 km (0.104 R)
• M82: 53,545,566 km (0.1 R)
• M83: 55,327,426 km (0.099 R)
• M84: 56,870,229 km (0.064 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: 396 - 17,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit