🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 11.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 380 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,936,234 km

• M1: 142,118 km (0.098 R)
• M2: 230,530 km (0.105 R)
• M3: 320,738 km (0.085 R)
• M4: 400,174 km (0.085 R)
• M5: 474,375 km (0.113 R)
• M6: 551,418 km (0.108 R)
• M7: 653,443 km (0.035 R)
• M8: 741,557 km (0.065 R)
• M9: 874,998 km (0.103 R)
• M10: 1,060,649 km (0.112 R)
• M11: 1,162,675 km (0.066 R)
• M12: 1,311,525 km (0.103 R)
• M13: 1,386,323 km (0.083 R)
• M14: 1,628,672 km (0.082 R)
• M15: 1,752,838 km (0.115 R)
• M16: 1,830,928 km (0.076 R)
• M17: 1,915,152 km (0.075 R)
• M18: 2,056,672 km (0.095 R)
• M19: 2,134,163 km (0.087 R)
• M20: 2,323,853 km (0.084 R)
• M21: 2,431,713 km (0.1 R)
• M22: 2,613,624 km (0.092 R)
• M23: 2,703,383 km (0.117 R)
• M24: 2,794,189 km (0.085 R)
• M25: 2,897,711 km (0.119 R)
• M26: 3,049,403 km (0.065 R)
• M27: 3,120,312 km (0.026 R)
• M28: 3,215,756 km (0.062 R)
• M29: 3,422,051 km (0.103 R)
• M30: 3,613,836 km (0.12 R)
• M31: 3,701,650 km (0.108 R)
• M32: 3,898,670 km (0.114 R)
• M33: 4,001,743 km (0.114 R)
• M34: 4,112,296 km (0.113 R)
• M35: 4,210,731 km (0.084 R)
• M36: 4,283,436 km (0.116 R)
• M37: 4,369,754 km (0.08 R)
• M38: 4,477,015 km (0.05 R)
• M39: 4,551,216 km (0.061 R)
• M40: 4,625,865 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 11.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.05 AU - 1.07 AU

Year: 740 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 26,936,234 km

• M1: 150,645 km (0.087 R)
• M2: 420,370 km (0.089 R)
• M3: 501,003 km (0.076 R)
• M4: 573,259 km (0.038 R)
• M5: 734,376 km (0.117 R)
• M6: 929,900 km (0.107 R)
• M7: 1,157,888 km (0.095 R)
• M8: 1,279,062 km (0.117 R)
• M9: 1,512,434 km (0.058 R)
• M10: 1,800,560 km (0.11 R)
• M11: 1,882,839 km (0.068 R)
• M12: 1,972,448 km (0.08 R)
• M13: 2,094,071 km (0.103 R)
• M14: 2,218,387 km (0.112 R)
• M15: 2,332,530 km (0.105 R)
• M16: 2,416,155 km (0.049 R)
• M17: 2,546,904 km (0.118 R)
• M18: 2,713,556 km (0.088 R)
• M19: 2,829,045 km (0.118 R)
• M20: 2,939,299 km (0.092 R)
• M21: 3,016,043 km (0.084 R)
• M22: 3,107,447 km (0.116 R)
• M23: 3,207,079 km (0.066 R)
• M24: 3,307,609 km (0.086 R)
• M25: 3,416,666 km (0.046 R)
• M26: 3,549,209 km (0.058 R)
• M27: 3,751,167 km (0.08 R)
• M28: 3,895,529 km (0.074 R)
• M29: 4,096,139 km (0.102 R)
• M30: 4,221,353 km (0.113 R)
• M31: 4,323,977 km (0.048 R)
• M32: 4,411,641 km (0.092 R)
• M33: 4,548,074 km (0.112 R)
• M34: 4,620,929 km (0.118 R)
• M35: 4,825,279 km (0.119 R)
• M36: 4,899,629 km (0.08 R)
• M37: 5,108,019 km (0.12 R)
• M38: 5,277,065 km (0.059 R)
• M39: 5,370,713 km (0.05 R)
• M40: 5,447,756 km (0.102 R)
• M41: 5,603,039 km (0.041 R)
• M42: 5,873,960 km (0.117 R)
• M43: 6,051,084 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 14.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.42 AU - 1.76 AU

Year: 1360 Days

Day: 8.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 26,936,234 km

• M1: 185,501 km (0.079 R)
• M2: 302,487 km (0.051 R)
• M3: 437,424 km (0.086 R)
• M4: 560,842 km (0.085 R)
• M5: 695,481 km (0.046 R)
• M6: 798,553 km (0.074 R)
• M7: 921,672 km (0.034 R)
• M8: 1,022,651 km (0.077 R)
• M9: 1,148,164 km (0.061 R)
• M10: 1,339,051 km (0.102 R)
• M11: 1,523,804 km (0.1 R)
• M12: 1,616,704 km (0.041 R)
• M13: 1,711,549 km (0.079 R)
• M14: 1,932,206 km (0.102 R)
• M15: 2,084,796 km (0.074 R)
• M16: 2,182,334 km (0.032 R)
• M17: 2,602,255 km (0.108 R)
• M18: 2,707,871 km (0.083 R)
• M19: 3,018,586 km (0.088 R)
• M20: 3,129,737 km (0.048 R)
• M21: 3,234,755 km (0.111 R)
• M22: 3,394,675 km (0.095 R)
• M23: 3,557,288 km (0.106 R)
• M24: 3,762,237 km (0.118 R)
• M25: 3,898,371 km (0.101 R)
• M26: 4,118,130 km (0.04 R)
• M27: 4,358,833 km (0.096 R)
• M28: 4,897,685 km (0.105 R)
• M29: 5,108,767 km (0.086 R)
• M30: 5,233,233 km (0.1 R)
• M31: 5,603,637 km (0.081 R)
• M32: 5,732,142 km (0.032 R)
• M33: 5,833,868 km (0.033 R)
• M34: 5,926,768 km (0.085 R)
• M35: 6,076,666 km (0.104 R)
• M36: 6,170,912 km (0.092 R)
• M37: 6,294,181 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 10.8

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.53 AU - 2.07 AU

Year: 1638 Days

Day: 10.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,936,234 km

• M1: 139,575 km (0.084 R)
• M2: 291,716 km (0.116 R)
• M3: 505,042 km (0.103 R)
• M4: 835,654 km (0.075 R)
• M5: 1,137,093 km (0.07 R)
• M6: 1,220,270 km (0.069 R)
• M7: 1,412,802 km (0.112 R)
• M8: 1,699,432 km (0.072 R)
• M9: 1,904,530 km (0.109 R)
• M10: 2,129,376 km (0.098 R)
• M11: 2,221,828 km (0.107 R)
• M12: 2,303,807 km (0.107 R)
• M13: 2,398,802 km (0.107 R)
• M14: 2,507,410 km (0.117 R)
• M15: 2,944,984 km (0.072 R)
• M16: 3,272,453 km (0.103 R)
• M17: 3,447,333 km (0.047 R)
• M18: 3,542,777 km (0.049 R)
• M19: 3,666,943 km (0.072 R)
• M20: 3,778,543 km (0.103 R)
• M21: 4,294,506 km (0.068 R)
• M22: 4,590,859 km (0.082 R)
• M23: 4,711,435 km (0.094 R)
• M24: 4,787,132 km (0.104 R)
• M25: 5,017,064 km (0.07 R)
• M26: 5,392,554 km (0.117 R)
• M27: 5,615,904 km (0.067 R)
• M28: 5,842,246 km (0.077 R)
• M29: 6,320,809 km (0.09 R)
• M30: 6,404,584 km (0.116 R)
• M31: 6,692,261 km (0.066 R)
• M32: 6,846,197 km (0.08 R)
• M33: 7,018,833 km (0.11 R)
• M34: 7,088,246 km (0.098 R)
• M35: 7,157,809 km (0.116 R)
• M36: 7,280,330 km (0.081 R)
• M37: 7,474,209 km (0.106 R)
• M38: 7,562,920 km (0.06 R)
• M39: 7,831,000 km (0.029 R)
• M40: 7,975,362 km (0.118 R)
• M41: 8,339,932 km (0.045 R)
• M42: 8,468,885 km (0.107 R)
• M43: 8,710,186 km (0.109 R)
• M44: 9,028,979 km (0.084 R)
• M45: 9,872,113 km (0.065 R)
• M46: 10,106,533 km (0.09 R)
• M47: 10,224,266 km (0.073 R)
• M48: 10,303,105 km (0.112 R)
• M49: 10,441,632 km (0.06 R)
• M50: 10,700,287 km (0.096 R)
• M51: 10,780,322 km (0.107 R)
• M52: 11,041,968 km (0.087 R)
• M53: 11,183,638 km (0.109 R)
• M54: 11,387,091 km (0.104 R)
• M55: 11,921,903 km (0.104 R)
• M56: 12,108,900 km (0.042 R)
• M57: 12,192,376 km (0.087 R)
• M58: 12,317,889 km (0.119 R)
• M59: 12,506,980 km (0.07 R)
• M60: 13,187,202 km (0.095 R)
• M61: 13,531,875 km (0.098 R)
• M62: 13,661,876 km (0.064 R)
• M63: 13,857,700 km (0.056 R)
• M64: 13,966,906 km (0.114 R)
• M65: 14,472,696 km (0.12 R)
• M66: 14,716,840 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 9.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.28 AU - 4.5 AU

Year: 6239 Days

Day: 8.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,936,234 km

• M1: 143,614 km (0.084 R)
• M2: 267,331 km (0.117 R)
• M3: 457,919 km (0.088 R)
• M4: 706,252 km (0.033 R)
• M5: 1,061,397 km (0.088 R)
• M6: 1,322,894 km (0.086 R)
• M7: 1,498,671 km (0.093 R)
• M8: 1,713,644 km (0.12 R)
• M9: 1,776,924 km (0.101 R)
• M10: 2,346,891 km (0.118 R)
• M11: 2,856,721 km (0.118 R)
• M12: 3,066,308 km (0.039 R)
• M13: 4,081,927 km (0.063 R)
• M14: 4,231,974 km (0.115 R)
• M15: 4,471,480 km (0.051 R)
• M16: 4,737,765 km (0.089 R)
• M17: 4,805,233 km (0.111 R)
• M18: 5,009,285 km (0.079 R)
• M19: 5,078,100 km (0.082 R)
• M20: 5,262,703 km (0.081 R)
• M21: 5,332,566 km (0.097 R)
• M22: 5,520,461 km (0.113 R)
• M23: 5,686,514 km (0.115 R)
• M24: 6,023,857 km (0.083 R)
• M25: 6,392,467 km (0.119 R)
• M26: 6,492,099 km (0.075 R)
• M27: 7,437,258 km (0.093 R)
• M28: 7,700,102 km (0.083 R)
• M29: 7,779,538 km (0.115 R)
• M30: 8,046,421 km (0.054 R)
• M31: 8,289,218 km (0.101 R)
• M32: 9,482,111 km (0.097 R)
• M33: 9,997,327 km (0.053 R)
• M34: 10,084,093 km (0.099 R)
• M35: 10,609,930 km (0.074 R)
• M36: 11,025,213 km (0.075 R)
• M37: 11,506,171 km (0.115 R)
• M38: 11,627,495 km (0.086 R)
• M39: 11,871,489 km (0.112 R)
• M40: 12,055,644 km (0.098 R)
• M41: 12,117,128 km (0.072 R)
• M42: 12,644,760 km (0.1 R)
• M43: 13,084,877 km (0.057 R)
• M44: 13,338,745 km (0.072 R)
• M45: 13,530,080 km (0.095 R)
• M46: 13,626,122 km (0.106 R)
• M47: 13,754,627 km (0.039 R)
• M48: 14,829,338 km (0.062 R)
• M49: 15,998,595 km (0.074 R)
• M50: 16,611,497 km (0.093 R)
• M51: 17,440,569 km (0.083 R)
• M52: 17,510,281 km (0.119 R)
• M53: 17,825,035 km (0.083 R)
• M54: 18,212,344 km (0.093 R)
• M55: 18,318,409 km (0.09 R)
• M56: 18,709,308 km (0.076 R)
• M57: 19,138,804 km (0.078 R)
• M58: 19,607,793 km (0.094 R)
• M59: 19,680,198 km (0.055 R)
• M60: 19,752,753 km (0.118 R)
• M61: 20,373,285 km (0.105 R)
• M62: 20,778,247 km (0.099 R)
• M63: 20,889,099 km (0.117 R)
• M64: 21,297,501 km (0.111 R)
• M65: 22,197,482 km (0.09 R)
• M66: 22,500,268 km (0.109 R)
• M67: 22,614,112 km (0.104 R)
• M68: 23,301,514 km (0.093 R)
• M69: 23,532,194 km (0.046 R)
• M70: 23,647,683 km (0.1 R)
• M71: 23,918,306 km (0.096 R)
• M72: 24,462,244 km (0.029 R)
• M73: 24,540,334 km (0.114 R)
• M74: 24,735,858 km (0.103 R)
• M75: 25,089,059 km (0.053 R)
• M76: 25,562,686 km (0.049 R)
• M77: 25,641,973 km (0.12 R)
• M78: 25,721,259 km (0.069 R)
• M79: 26,839,952 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 4.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.69 AU - 6.81 AU

Year: 9352 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 26,936,234 km

• M1: 61,634 km (0.094 R)
• M2: 176,525 km (0.08 R)
• M3: 296,952 km (0.029 R)
• M4: 403,914 km (0.046 R)
• M5: 711,637 km (0.039 R)
• M6: 1,259,315 km (0.117 R)
• M7: 1,331,720 km (0.048 R)
• M8: 1,405,322 km (0.11 R)
• M9: 1,826,141 km (0.089 R)
• M10: 2,024,957 km (0.102 R)
• M11: 2,195,947 km (0.085 R)
• M12: 2,283,312 km (0.087 R)
• M13: 2,389,527 km (0.117 R)
• M14: 2,461,334 km (0.065 R)
• M15: 2,755,593 km (0.1 R)
• M16: 2,964,282 km (0.062 R)
• M17: 3,158,460 km (0.115 R)
• M18: 3,217,551 km (0.113 R)
• M19: 3,661,857 km (0.112 R)
• M20: 3,723,940 km (0.097 R)
• M21: 4,254,863 km (0.074 R)
• M22: 4,407,752 km (0.115 R)
• M23: 4,562,436 km (0.112 R)
• M24: 4,651,746 km (0.108 R)
• M25: 4,786,683 km (0.072 R)
• M26: 4,831,862 km (0.063 R)
• M27: 5,222,312 km (0.069 R)
• M28: 5,480,368 km (0.097 R)
• M29: 5,527,641 km (0.103 R)
• M30: 5,622,786 km (0.108 R)
• M31: 5,694,593 km (0.086 R)
• M32: 5,984,513 km (0.105 R)
• M33: 6,131,269 km (0.087 R)
• M34: 6,254,388 km (0.077 R)
• M35: 6,453,203 km (0.058 R)
• M36: 6,831,686 km (0.106 R)
• M37: 7,139,558 km (0.114 R)
• M38: 7,583,415 km (0.12 R)
• M39: 7,715,809 km (0.109 R)
• M40: 8,415,778 km (0.095 R)
• M41: 8,773,466 km (0.096 R)
• M42: 8,828,818 km (0.096 R)
• M43: 9,418,233 km (0.082 R)
• M44: 9,674,644 km (0.113 R)
• M45: 10,194,496 km (0.065 R)
• M46: 10,782,566 km (0.111 R)
• M47: 11,170,772 km (0.104 R)
• M48: 11,321,268 km (0.076 R)
• M49: 11,563,467 km (0.103 R)
• M50: 12,053,100 km (0.076 R)
• M51: 12,083,918 km (0.031 R)
• M52: 12,331,502 km (0.103 R)
• M53: 12,705,946 km (0.092 R)
• M54: 12,894,588 km (0.053 R)
• M55: 13,306,431 km (0.094 R)
• M56: 13,434,038 km (0.074 R)
• M57: 13,690,449 km (0.063 R)
• M58: 14,600,603 km (0.095 R)
• M59: 15,096,220 km (0.111 R)
• M60: 15,329,294 km (0.094 R)
• M61: 15,731,862 km (0.059 R)
• M62: 15,866,799 km (0.047 R)
• M63: 16,002,035 km (0.116 R)
• M64: 16,069,803 km (0.096 R)
• M65: 16,171,679 km (0.087 R)
• M66: 16,547,170 km (0.073 R)
• M67: 16,650,093 km (0.048 R)
• M68: 17,063,732 km (0.09 R)
• M69: 18,218,627 km (0.118 R)
• M70: 18,930,713 km (0.094 R)
• M71: 19,110,230 km (0.103 R)
• M72: 19,146,134 km (0.104 R)
• M73: 19,398,505 km (0.076 R)
• M74: 19,543,316 km (0.089 R)
• M75: 19,833,686 km (0.095 R)
• M76: 20,492,515 km (0.083 R)
• M77: 21,568,871 km (0.041 R)
• M78: 21,906,663 km (0.104 R)
• M79: 22,057,308 km (0.039 R)
• M80: 22,815,919 km (0.081 R)
• M81: 23,045,253 km (0.111 R)
• M82: 23,121,697 km (0.087 R)
• M83: 23,390,525 km (0.068 R)
• M84: 23,969,768 km (0.119 R)
• M85: 24,319,677 km (0.094 R)
• M86: 24,475,708 km (0.099 R)
• M87: 25,063,777 km (0.056 R)
• M88: 25,142,465 km (0.099 R)
• M89: 25,577,197 km (0.084 R)
• M90: 25,735,770 km (0.092 R)
• M91: 26,133,850 km (0.106 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: 413 - 12,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit