🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 13

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 277 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,967,105 km

• M1: 163,361 km (0.099 R)
• M2: 245,191 km (0.111 R)
• M3: 352,453 km (0.063 R)
• M4: 496,216 km (0.031 R)
• M5: 577,448 km (0.101 R)
• M6: 671,694 km (0.104 R)
• M7: 800,947 km (0.107 R)
• M8: 900,579 km (0.115 R)
• M9: 987,645 km (0.056 R)
• M10: 1,089,820 km (0.109 R)
• M11: 1,186,610 km (0.044 R)
• M12: 1,289,683 km (0.116 R)
• M13: 1,383,032 km (0.106 R)
• M14: 1,478,775 km (0.113 R)
• M15: 1,604,437 km (0.112 R)
• M16: 1,747,902 km (0.12 R)
• M17: 1,888,673 km (0.118 R)
• M18: 1,988,455 km (0.118 R)
• M19: 2,131,919 km (0.105 R)
• M20: 2,239,929 km (0.08 R)
• M21: 2,326,097 km (0.096 R)
• M22: 2,461,633 km (0.11 R)
• M23: 2,583,406 km (0.031 R)
• M24: 2,719,839 km (0.105 R)
• M25: 3,030,254 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 12.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.58 AU - 0.62 AU

Year: 315 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,967,105 km

• M1: 151,692 km (0.118 R)
• M2: 285,882 km (0.118 R)
• M3: 403,765 km (0.116 R)
• M4: 541,395 km (0.116 R)
• M5: 618,587 km (0.061 R)
• M6: 780,302 km (0.071 R)
• M7: 967,150 km (0.058 R)
• M8: 1,064,838 km (0.119 R)
• M9: 1,190,949 km (0.1 R)
• M10: 1,274,424 km (0.094 R)
• M11: 1,363,734 km (0.081 R)
• M12: 1,513,631 km (0.083 R)
• M13: 1,616,704 km (0.075 R)
• M14: 1,784,254 km (0.054 R)
• M15: 1,876,556 km (0.044 R)
• M16: 1,966,314 km (0.077 R)
• M17: 2,057,569 km (0.107 R)
• M18: 2,204,025 km (0.088 R)
• M19: 2,326,396 km (0.062 R)
• M20: 2,441,886 km (0.108 R)
• M21: 2,540,321 km (0.108 R)
• M22: 2,659,401 km (0.103 R)
• M23: 2,829,345 km (0.114 R)
• M24: 2,992,855 km (0.102 R)
• M25: 3,093,534 km (0.079 R)
• M26: 3,200,497 km (0.107 R)
• M27: 3,407,690 km (0.1 R)
• M28: 3,544,722 km (0.103 R)
• M29: 3,629,992 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 9.1

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.56 AU - 0.66 AU

Year: 323 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 57,967,105 km

• M1: 113,395 km (0.117 R)
• M2: 237,262 km (0.05 R)
• M3: 364,720 km (0.119 R)
• M4: 460,761 km (0.117 R)
• M5: 519,254 km (0.049 R)
• M6: 577,149 km (0.099 R)
• M7: 681,568 km (0.098 R)
• M8: 761,603 km (0.087 R)
• M9: 881,730 km (0.116 R)
• M10: 961,316 km (0.106 R)
• M11: 1,047,783 km (0.082 R)
• M12: 1,132,456 km (0.099 R)
• M13: 1,196,484 km (0.086 R)
• M14: 1,280,558 km (0.038 R)
• M15: 1,347,428 km (0.096 R)
• M16: 1,535,173 km (0.105 R)
• M17: 1,678,937 km (0.119 R)
• M18: 1,752,689 km (0.117 R)
• M19: 1,908,719 km (0.117 R)
• M20: 1,974,692 km (0.114 R)
• M21: 2,205,970 km (0.07 R)
• M22: 2,333,727 km (0.099 R)
• M23: 2,535,983 km (0.087 R)
• M24: 2,608,837 km (0.101 R)
• M25: 2,700,840 km (0.1 R)
• M26: 2,856,571 km (0.098 R)
• M27: 2,964,282 km (0.082 R)
• M28: 3,053,891 km (0.063 R)
• M29: 3,302,074 km (0.112 R)
• M30: 3,543,076 km (0.057 R)
• M31: 3,604,261 km (0.095 R)
• M32: 3,665,896 km (0.091 R)
• M33: 3,776,149 km (0.116 R)
• M34: 3,859,625 km (0.09 R)
• M35: 3,964,792 km (0.081 R)
• M36: 4,071,007 km (0.118 R)
• M37: 4,170,938 km (0.067 R)
• M38: 4,307,970 km (0.105 R)
• M39: 4,395,185 km (0.115 R)
• M40: 4,453,678 km (0.108 R)
• M41: 4,512,470 km (0.112 R)
• M42: 4,623,472 km (0.103 R)
• M43: 4,742,851 km (0.117 R)
• M44: 4,885,866 km (0.049 R)
• M45: 5,199,424 km (0.09 R)
• M46: 5,277,065 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.77 AU - 1.23 AU

Year: 678 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 57,967,105 km

• M1: 112,498 km (0.05 R)
• M2: 249,529 km (0.093 R)
• M3: 359,932 km (0.099 R)
• M4: 471,981 km (0.1 R)
• M5: 534,962 km (0.084 R)
• M6: 625,319 km (0.063 R)
• M7: 729,888 km (0.071 R)
• M8: 836,102 km (0.119 R)
• M9: 947,852 km (0.112 R)
• M10: 1,040,154 km (0.083 R)
• M11: 1,155,943 km (0.108 R)
• M12: 1,324,540 km (0.037 R)
• M13: 1,395,299 km (0.094 R)
• M14: 1,501,215 km (0.105 R)
• M15: 1,604,138 km (0.096 R)
• M16: 1,715,289 km (0.086 R)
• M17: 1,829,133 km (0.03 R)
• M18: 1,945,670 km (0.045 R)
• M19: 2,179,491 km (0.082 R)
• M20: 2,303,209 km (0.112 R)
• M21: 2,362,749 km (0.1 R)
• M22: 2,456,247 km (0.092 R)
• M23: 2,516,984 km (0.107 R)
• M24: 2,605,696 km (0.117 R)
• M25: 2,737,192 km (0.066 R)
• M26: 2,856,721 km (0.12 R)
• M27: 2,927,930 km (0.068 R)
• M28: 3,115,824 km (0.027 R)
• M29: 3,330,049 km (0.052 R)
• M30: 3,420,107 km (0.107 R)
• M31: 3,533,950 km (0.106 R)
• M32: 3,664,400 km (0.109 R)
• M33: 3,757,450 km (0.103 R)
• M34: 3,859,176 km (0.093 R)
• M35: 3,922,307 km (0.082 R)
• M36: 4,105,564 km (0.11 R)
• M37: 4,202,204 km (0.076 R)
• M38: 4,389,800 km (0.088 R)
• M39: 4,480,606 km (0.092 R)
• M40: 4,588,615 km (0.066 R)
• M41: 4,747,937 km (0.087 R)
• M42: 4,807,178 km (0.039 R)
• M43: 5,020,654 km (0.083 R)
• M44: 5,124,176 km (0.093 R)
• M45: 5,307,284 km (0.058 R)
• M46: 5,581,347 km (0.102 R)
• M47: 5,679,633 km (0.085 R)
• M48: 5,751,589 km (0.075 R)
• M49: 5,851,072 km (0.085 R)
• M50: 5,960,129 km (0.03 R)
• M51: 6,235,838 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 12.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.44 AU - 2.24 AU

Year: 1693 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 57,967,105 km

• M1: 166,054 km (0.051 R)
• M2: 258,655 km (0.045 R)
• M3: 351,854 km (0.119 R)
• M4: 490,980 km (0.114 R)
• M5: 646,263 km (0.058 R)
• M6: 806,333 km (0.077 R)
• M7: 980,614 km (0.04 R)
• M8: 1,225,356 km (0.087 R)
• M9: 1,402,779 km (0.036 R)
• M10: 1,481,468 km (0.091 R)
• M11: 1,755,381 km (0.075 R)
• M12: 1,859,950 km (0.102 R)
• M13: 1,957,039 km (0.095 R)
• M14: 2,105,889 km (0.118 R)
• M15: 2,248,306 km (0.113 R)
• M16: 2,673,164 km (0.082 R)
• M17: 2,839,068 km (0.083 R)
• M18: 3,020,082 km (0.114 R)
• M19: 3,146,642 km (0.058 R)
• M20: 3,239,841 km (0.08 R)
• M21: 3,381,510 km (0.111 R)
• M22: 3,856,184 km (0.057 R)
• M23: 3,943,549 km (0.08 R)
• M24: 4,107,808 km (0.052 R)
• M25: 4,235,714 km (0.103 R)
• M26: 4,508,730 km (0.042 R)
• M27: 4,895,142 km (0.105 R)
• M28: 5,030,976 km (0.059 R)
• M29: 5,168,008 km (0.105 R)
• M30: 5,264,798 km (0.087 R)
• M31: 5,390,011 km (0.097 R)
• M32: 5,516,272 km (0.113 R)
• M33: 5,600,944 km (0.12 R)
• M34: 5,857,804 km (0.104 R)
• M35: 5,958,633 km (0.068 R)
• M36: 6,235,538 km (0.077 R)
• M37: 6,606,392 km (0.099 R)
• M38: 6,711,559 km (0.118 R)
• M39: 6,938,798 km (0.113 R)
• M40: 7,030,352 km (0.101 R)
• M41: 7,463,139 km (0.107 R)
• M42: 7,761,886 km (0.117 R)
• M43: 7,936,616 km (0.1 R)
• M44: 8,225,340 km (0.118 R)
• M45: 8,322,429 km (0.099 R)
• M46: 8,419,817 km (0.112 R)
• M47: 8,697,919 km (0.069 R)
• M48: 8,862,926 km (0.098 R)
• M49: 8,945,803 km (0.113 R)
• M50: 9,095,700 km (0.057 R)
• M51: 9,280,005 km (0.069 R)
• M52: 9,414,942 km (0.079 R)
• M53: 9,584,436 km (0.107 R)
• M54: 9,720,720 km (0.047 R)
• M55: 10,046,993 km (0.118 R)
• M56: 10,168,167 km (0.055 R)
• M57: 10,728,262 km (0.117 R)
• M58: 10,852,129 km (0.103 R)
• M59: 11,012,049 km (0.113 R)
• M60: 11,569,151 km (0.117 R)
• M61: 11,841,868 km (0.1 R)
• M62: 11,969,924 km (0.117 R)
• M63: 12,098,429 km (0.058 R)
• M64: 12,356,934 km (0.071 R)
• M65: 12,524,035 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.1

Radius: 3.6

Gravity: 59.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.28 AU - 8.66 AU

Year: 15261 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 57,967,105 km

• M1: 75,547 km (0.117 R)
• M2: 423,811 km (0.112 R)
• M3: 676,930 km (0.103 R)
• M4: 945,907 km (0.081 R)
• M5: 1,685,818 km (0.117 R)
• M6: 1,714,840 km (0.091 R)
• M7: 1,922,781 km (0.088 R)
• M8: 2,138,801 km (0.111 R)
• M9: 2,797,480 km (0.112 R)
• M10: 3,112,832 km (0.088 R)
• M11: 3,184,490 km (0.072 R)
• M12: 3,513,605 km (0.103 R)
• M13: 3,815,045 km (0.035 R)
• M14: 3,853,342 km (0.094 R)
• M15: 4,124,862 km (0.086 R)
• M16: 4,164,206 km (0.053 R)
• M17: 4,243,194 km (0.091 R)
• M18: 5,572,371 km (0.032 R)
• M19: 5,659,437 km (0.107 R)
• M20: 6,236,137 km (0.104 R)
• M21: 6,508,555 km (0.111 R)
• M22: 7,159,305 km (0.05 R)
• M23: 7,588,502 km (0.076 R)
• M24: 9,078,347 km (0.119 R)
• M25: 9,438,578 km (0.096 R)
• M26: 9,490,489 km (0.12 R)
• M27: 10,600,954 km (0.055 R)
• M28: 10,817,123 km (0.115 R)
• M29: 11,034,788 km (0.109 R)
• M30: 11,253,799 km (0.08 R)
• M31: 11,919,659 km (0.063 R)
• M32: 15,802,173 km (0.089 R)
• M33: 16,484,040 km (0.059 R)
• M34: 17,302,340 km (0.108 R)
• M35: 19,108,884 km (0.093 R)
• M36: 19,371,877 km (0.062 R)
• M37: 19,636,067 km (0.111 R)
• M38: 19,967,875 km (0.055 R)
• M39: 20,167,887 km (0.106 R)
• M40: 20,234,758 km (0.093 R)
• M41: 21,177,823 km (0.108 R)
• M42: 22,066,434 km (0.085 R)
• M43: 22,897,300 km (0.109 R)
• M44: 23,316,623 km (0.039 R)
• M45: 24,732,567 km (0.114 R)
• M46: 25,450,936 km (0.026 R)
• M47: 27,646,734 km (0.098 R)
• M48: 27,943,985 km (0.094 R)
• M49: 28,242,432 km (0.064 R)
• M50: 30,054,811 km (0.091 R)
• M51: 30,437,033 km (0.101 R)
• M52: 30,897,944 km (0.1 R)
• M53: 30,974,987 km (0.107 R)
• M54: 31,129,223 km (0.118 R)
• M55: 32,529,010 km (0.086 R)
• M56: 32,842,866 km (0.087 R)
• M57: 33,315,595 km (0.058 R)
• M58: 34,667,063 km (0.097 R)
• M59: 35,228,653 km (0.085 R)
• M60: 35,550,887 km (0.085 R)
• M61: 35,955,250 km (0.107 R)
• M62: 36,523,722 km (0.061 R)
• M63: 36,768,165 km (0.093 R)
• M64: 38,246,940 km (0.096 R)
• M65: 39,326,887 km (0.116 R)
• M66: 40,164,485 km (0.103 R)
• M67: 41,177,263 km (0.066 R)
• M68: 41,346,907 km (0.118 R)
• M69: 41,431,729 km (0.079 R)
• M70: 41,601,672 km (0.099 R)
• M71: 42,626,417 km (0.111 R)
• M72: 43,918,943 km (0.045 R)
• M73: 44,874,873 km (0.116 R)
• M74: 45,049,454 km (0.054 R)
• M75: 46,630,404 km (0.116 R)
• M76: 48,408,375 km (0.118 R)
• M77: 49,035,938 km (0.079 R)
• M78: 49,575,986 km (0.12 R)
• M79: 50,934,634 km (0.101 R)
• M80: 51,207,800 km (0.11 R)
• M81: 51,298,905 km (0.095 R)
• M82: 52,213,696 km (0.103 R)
• M83: 54,523,786 km (0.106 R)
• M84: 54,616,986 km (0.065 R)
• M85: 56,019,765 km (0.076 R)
• M86: 57,056,029 km (0.075 R)
• M87: 57,718,748 km (0.116 R)
• M88: 57,908,588 km (0.037 R)
• M89: 59,338,893 km (0.093 R)
• M90: 59,434,636 km (0.086 R)
• M91: 59,818,205 km (0.091 R)
• M92: 61,457,498 km (0.109 R)
• M93: 62,331,449 km (0.077 R)
• M94: 64,189,604 km (0.099 R)
• M95: 65,273,740 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.8

Radius: 5.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.82 AU - 12.52 AU

Year: 23639 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,967,105 km

• M1: 157,975 km (0.028 R)
• M2: 223,798 km (0.042 R)
• M3: 535,261 km (0.075 R)
• M4: 624,721 km (0.111 R)
• M5: 1,767,349 km (0.069 R)
• M6: 2,098,559 km (0.046 R)
• M7: 2,184,279 km (0.11 R)
• M8: 2,630,679 km (0.103 R)
• M9: 2,817,227 km (0.071 R)
• M10: 3,570,901 km (0.102 R)
• M11: 3,708,082 km (0.067 R)
• M12: 4,094,344 km (0.089 R)
• M13: 4,346,865 km (0.104 R)
• M14: 5,683,373 km (0.049 R)
• M15: 5,843,742 km (0.038 R)
• M16: 6,416,552 km (0.026 R)
• M17: 6,499,878 km (0.047 R)
• M18: 7,527,166 km (0.073 R)
• M19: 8,375,686 km (0.034 R)
• M20: 9,585,184 km (0.118 R)
• M21: 10,356,361 km (0.106 R)
• M22: 11,147,285 km (0.086 R)
• M23: 11,499,289 km (0.045 R)
• M24: 11,702,144 km (0.112 R)
• M25: 12,266,128 km (0.062 R)
• M26: 12,734,070 km (0.091 R)
• M27: 13,313,911 km (0.103 R)
• M28: 14,227,057 km (0.081 R)
• M29: 14,281,361 km (0.086 R)
• M30: 15,718,248 km (0.12 R)
• M31: 16,282,980 km (0.114 R)
• M32: 16,567,964 km (0.089 R)
• M33: 17,142,570 km (0.04 R)
• M34: 19,025,259 km (0.119 R)
• M35: 19,145,087 km (0.076 R)
• M36: 20,357,129 km (0.114 R)
• M37: 20,664,103 km (0.111 R)
• M38: 21,158,225 km (0.097 R)
• M39: 22,032,475 km (0.12 R)
• M40: 24,594,339 km (0.087 R)
• M41: 25,645,264 km (0.083 R)
• M42: 26,912,059 km (0.086 R)
• M43: 28,062,765 km (0.104 R)
• M44: 28,472,664 km (0.08 R)
• M45: 28,609,695 km (0.098 R)
• M46: 29,091,251 km (0.056 R)
• M47: 29,506,235 km (0.113 R)
• M48: 30,271,877 km (0.119 R)
• M49: 30,481,913 km (0.119 R)
• M50: 32,607,997 km (0.041 R)
• M51: 33,038,839 km (0.036 R)
• M52: 33,255,008 km (0.081 R)
• M53: 33,399,370 km (0.094 R)
• M54: 35,148,169 km (0.111 R)
• M55: 35,516,180 km (0.119 R)
• M56: 36,107,690 km (0.113 R)
• M57: 37,150,836 km (0.047 R)
• M58: 39,114,009 km (0.09 R)
• M59: 40,646,938 km (0.105 R)
• M60: 40,955,858 km (0.098 R)
• M61: 43,218,974 km (0.067 R)
• M62: 44,484,872 km (0.082 R)
• M63: 46,971,936 km (0.11 R)
• M64: 47,214,883 km (0.061 R)
• M65: 48,436,649 km (0.109 R)
• M66: 49,010,207 km (0.108 R)
• M67: 49,668,587 km (0.067 R)
• M68: 49,833,594 km (0.116 R)
• M69: 49,916,172 km (0.074 R)
• M70: 51,327,179 km (0.093 R)
• M71: 53,595,083 km (0.029 R)
• M72: 54,273,360 km (0.117 R)
• M73: 54,443,303 km (0.116 R)
• M74: 55,210,441 km (0.073 R)
• M75: 55,467,001 km (0.096 R)
• M76: 55,552,571 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 15,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit