🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294

Radius: 9.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 279 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,783,865 km

• M1: 116,836 km (0.083 R)
• M2: 201,060 km (0.111 R)
• M3: 278,701 km (0.102 R)
• M4: 338,989 km (0.075 R)
• M5: 400,922 km (0.073 R)
• M6: 479,461 km (0.108 R)
• M7: 546,631 km (0.078 R)
• M8: 649,105 km (0.063 R)
• M9: 713,881 km (0.063 R)
• M10: 784,042 km (0.11 R)
• M11: 868,565 km (0.102 R)
• M12: 934,837 km (0.045 R)
• M13: 1,012,478 km (0.089 R)
• M14: 1,089,072 km (0.111 R)
• M15: 1,208,003 km (0.073 R)
• M16: 1,296,565 km (0.057 R)
• M17: 1,444,517 km (0.072 R)
• M18: 1,557,463 km (0.076 R)
• M19: 1,635,554 km (0.107 R)
• M20: 1,726,659 km (0.11 R)
• M21: 1,788,293 km (0.079 R)
• M22: 1,850,675 km (0.12 R)
• M23: 1,909,916 km (0.08 R)
• M24: 2,014,036 km (0.116 R)
• M25: 2,128,479 km (0.092 R)
• M26: 2,186,522 km (0.108 R)
• M27: 2,270,297 km (0.063 R)
• M28: 2,346,742 km (0.067 R)
• M29: 2,411,069 km (0.096 R)
• M30: 2,480,333 km (0.106 R)
• M31: 2,594,476 km (0.072 R)
• M32: 2,714,753 km (0.037 R)
• M33: 2,773,395 km (0.111 R)
• M34: 2,836,974 km (0.056 R)
• M35: 3,058,828 km (0.068 R)
• M36: 3,148,138 km (0.112 R)
• M37: 3,219,346 km (0.045 R)
• M38: 3,291,153 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 9.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.55 AU - 0.61 AU

Year: 295 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,783,865 km

• M1: 119,379 km (0.115 R)
• M2: 179,517 km (0.119 R)
• M3: 241,451 km (0.081 R)
• M4: 307,723 km (0.102 R)
• M5: 392,844 km (0.097 R)
• M6: 498,759 km (0.118 R)
• M7: 564,882 km (0.089 R)
• M8: 668,104 km (0.072 R)
• M9: 749,934 km (0.071 R)
• M10: 872,754 km (0.1 R)
• M11: 959,371 km (0.083 R)
• M12: 1,023,698 km (0.102 R)
• M13: 1,223,561 km (0.042 R)
• M14: 1,422,077 km (0.112 R)
• M15: 1,510,789 km (0.076 R)
• M16: 1,613,862 km (0.077 R)
• M17: 1,681,330 km (0.078 R)
• M18: 1,749,846 km (0.087 R)
• M19: 1,858,305 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 13

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 310 Days

Day: 5.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,783,865 km

• M1: 163,062 km (0.059 R)
• M2: 248,033 km (0.098 R)
• M3: 336,745 km (0.113 R)
• M4: 436,078 km (0.116 R)
• M5: 565,330 km (0.067 R)
• M6: 652,097 km (0.095 R)
• M7: 759,957 km (0.114 R)
• M8: 841,338 km (0.081 R)
• M9: 934,837 km (0.111 R)
• M10: 1,026,241 km (0.119 R)
• M11: 1,225,356 km (0.077 R)
• M12: 1,306,737 km (0.061 R)
• M13: 1,472,043 km (0.109 R)
• M14: 1,576,762 km (0.12 R)
• M15: 1,687,913 km (0.102 R)
• M16: 1,783,207 km (0.091 R)
• M17: 1,872,816 km (0.106 R)
• M18: 2,006,407 km (0.079 R)
• M19: 2,099,905 km (0.099 R)
• M20: 2,191,010 km (0.084 R)
• M21: 2,315,925 km (0.08 R)
• M22: 2,401,943 km (0.072 R)
• M23: 2,518,480 km (0.069 R)
• M24: 2,619,758 km (0.059 R)
• M25: 2,726,870 km (0.038 R)
• M26: 2,954,408 km (0.104 R)
• M27: 3,120,163 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 12.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.66 AU - 0.68 AU

Year: 366 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,783,865 km

• M1: 186,549 km (0.119 R)
• M2: 300,393 km (0.112 R)
• M3: 389,702 km (0.096 R)
• M4: 516,561 km (0.049 R)
• M5: 715,527 km (0.095 R)
• M6: 797,955 km (0.114 R)
• M7: 977,772 km (0.118 R)
• M8: 1,075,160 km (0.096 R)
• M9: 1,158,935 km (0.107 R)
• M10: 1,280,408 km (0.06 R)
• M11: 1,401,882 km (0.077 R)
• M12: 1,494,632 km (0.102 R)
• M13: 1,608,626 km (0.088 R)
• M14: 1,810,583 km (0.114 R)
• M15: 1,896,751 km (0.049 R)
• M16: 2,026,303 km (0.085 R)
• M17: 2,148,076 km (0.078 R)
• M18: 2,343,899 km (0.106 R)
• M19: 2,477,790 km (0.077 R)
• M20: 2,602,853 km (0.06 R)
• M21: 2,718,343 km (0.061 R)
• M22: 2,883,050 km (0.106 R)
• M23: 2,972,809 km (0.109 R)
• M24: 3,063,465 km (0.094 R)
• M25: 3,173,420 km (0.094 R)
• M26: 3,303,420 km (0.092 R)
• M27: 3,594,687 km (0.117 R)
• M28: 3,678,462 km (0.071 R)
• M29: 3,782,582 km (0.09 R)
• M30: 3,874,435 km (0.037 R)
• M31: 4,027,175 km (0.117 R)
• M32: 4,141,318 km (0.101 R)
• M33: 4,277,003 km (0.09 R)
• M34: 4,455,623 km (0.11 R)
• M35: 4,573,805 km (0.035 R)
• M36: 4,806,280 km (0.094 R)
• M37: 4,898,881 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 12.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.37 AU - 1.47 AU

Year: 1128 Days

Day: 10.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 74,783,865 km

• M1: 154,535 km (0.083 R)
• M2: 258,954 km (0.114 R)
• M3: 397,631 km (0.061 R)
• M4: 482,752 km (0.073 R)
• M5: 596,297 km (0.112 R)
• M6: 692,788 km (0.116 R)
• M7: 783,743 km (0.098 R)
• M8: 885,320 km (0.114 R)
• M9: 1,017,714 km (0.114 R)
• M10: 1,219,073 km (0.09 R)
• M11: 1,296,415 km (0.119 R)
• M12: 1,441,525 km (0.099 R)
• M13: 1,531,284 km (0.094 R)
• M14: 1,685,370 km (0.072 R)
• M15: 1,788,443 km (0.09 R)
• M16: 1,877,304 km (0.111 R)
• M17: 2,093,622 km (0.088 R)
• M18: 2,196,246 km (0.118 R)
• M19: 2,283,163 km (0.093 R)
• M20: 2,614,971 km (0.12 R)
• M21: 2,800,921 km (0.073 R)
• M22: 2,981,635 km (0.119 R)
• M23: 3,087,999 km (0.109 R)
• M24: 3,364,905 km (0.108 R)
• M25: 3,567,610 km (0.114 R)
• M26: 3,649,889 km (0.098 R)
• M27: 3,795,298 km (0.04 R)
• M28: 3,911,087 km (0.076 R)
• M29: 4,135,184 km (0.072 R)
• M30: 4,243,493 km (0.11 R)
• M31: 4,341,779 km (0.07 R)
• M32: 4,574,104 km (0.12 R)
• M33: 4,731,182 km (0.112 R)
• M34: 5,051,023 km (0.086 R)
• M35: 5,178,629 km (0.116 R)
• M36: 5,283,797 km (0.065 R)
• M37: 5,905,675 km (0.112 R)
• M38: 6,040,313 km (0.11 R)
• M39: 6,200,533 km (0.098 R)
• M40: 6,287,599 km (0.088 R)
• M41: 6,387,380 km (0.076 R)
• M42: 6,614,021 km (0.104 R)
• M43: 6,894,667 km (0.064 R)
• M44: 7,075,381 km (0.11 R)
• M45: 7,362,459 km (0.115 R)
• M46: 7,587,006 km (0.045 R)
• M47: 7,840,574 km (0.036 R)
• M48: 8,219,356 km (0.031 R)
• M49: 8,743,248 km (0.055 R)
• M50: 9,292,122 km (0.102 R)
• M51: 9,721,917 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 8

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.29 AU - 5.25 AU

Year: 6947 Days

Day: 5.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 74,783,865 km

• M1: 115,190 km (0.097 R)
• M2: 312,211 km (0.065 R)
• M3: 371,003 km (0.094 R)
• M4: 1,204,861 km (0.088 R)
• M5: 1,320,650 km (0.105 R)
• M6: 1,371,364 km (0.084 R)
• M7: 1,422,825 km (0.11 R)
• M8: 1,653,505 km (0.084 R)
• M9: 2,250,850 km (0.1 R)
• M10: 2,520,126 km (0.12 R)
• M11: 2,626,340 km (0.12 R)
• M12: 2,755,892 km (0.113 R)
• M13: 2,976,698 km (0.085 R)
• M14: 3,111,785 km (0.079 R)
• M15: 3,203,040 km (0.061 R)
• M16: 3,295,342 km (0.067 R)
• M17: 3,672,927 km (0.067 R)
• M18: 3,866,955 km (0.092 R)
• M19: 4,189,339 km (0.108 R)
• M20: 4,780,998 km (0.067 R)
• M21: 5,815,318 km (0.047 R)
• M22: 6,041,660 km (0.103 R)
• M23: 6,386,632 km (0.066 R)
• M24: 6,590,833 km (0.06 R)
• M25: 7,095,726 km (0.044 R)
• M26: 7,216,302 km (0.058 R)
• M27: 7,337,626 km (0.084 R)
• M28: 8,619,680 km (0.101 R)
• M29: 8,813,110 km (0.114 R)
• M30: 8,975,274 km (0.043 R)
• M31: 9,105,873 km (0.111 R)
• M32: 9,302,893 km (0.116 R)
• M33: 9,801,503 km (0.114 R)
• M34: 10,514,038 km (0.071 R)
• M35: 10,824,603 km (0.053 R)
• M36: 11,033,292 km (0.119 R)
• M37: 11,173,166 km (0.051 R)
• M38: 11,243,327 km (0.098 R)
• M39: 11,384,099 km (0.085 R)
• M40: 11,454,709 km (0.119 R)
• M41: 11,738,496 km (0.092 R)
• M42: 12,096,633 km (0.082 R)
• M43: 12,385,806 km (0.047 R)
• M44: 12,458,361 km (0.108 R)
• M45: 12,677,073 km (0.086 R)
• M46: 14,091,820 km (0.054 R)
• M47: 14,319,658 km (0.085 R)
• M48: 14,779,222 km (0.118 R)
• M49: 15,673,519 km (0.066 R)
• M50: 15,949,078 km (0.045 R)
• M51: 18,211,297 km (0.095 R)
• M52: 18,376,752 km (0.112 R)
• M53: 18,917,848 km (0.118 R)
• M54: 19,043,360 km (0.118 R)
• M55: 19,379,656 km (0.117 R)
• M56: 19,930,326 km (0.114 R)
• M57: 20,701,204 km (0.102 R)
• M58: 20,960,307 km (0.098 R)
• M59: 21,481,805 km (0.04 R)
• M60: 22,848,831 km (0.083 R)
• M61: 23,295,680 km (0.071 R)
• M62: 23,385,438 km (0.1 R)
• M63: 24,745,283 km (0.117 R)
• M64: 24,882,614 km (0.04 R)
• M65: 24,974,317 km (0.046 R)
• M66: 25,434,630 km (0.077 R)
• M67: 25,805,034 km (0.036 R)
• M68: 25,990,835 km (0.049 R)
• M69: 26,832,472 km (0.118 R)
• M70: 27,162,186 km (0.116 R)
• M71: 27,256,732 km (0.077 R)
• M72: 27,920,947 km (0.074 R)
• M73: 28,111,833 km (0.096 R)
• M74: 28,686,738 km (0.071 R)
• M75: 28,927,441 km (0.11 R)
• M76: 29,120,422 km (0.095 R)
• M77: 29,217,063 km (0.117 R)
• M78: 29,362,322 km (0.098 R)
• M79: 29,702,208 km (0.082 R)
• M80: 29,799,447 km (0.116 R)
• M81: 29,994,373 km (0.113 R)
• M82: 30,189,897 km (0.109 R)
• M83: 30,483,708 km (0.11 R)
• M84: 31,321,456 km (0.096 R)
• M85: 31,768,155 km (0.051 R)
• M86: 31,867,638 km (0.115 R)
• M87: 33,373,191 km (0.088 R)
• M88: 33,423,755 km (0.065 R)
• M89: 33,880,028 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.7

Radius: 5.4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.16 AU - 12.78 AU

Year: 22592 Days

Day: 20.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,783,865 km

• M1: 93,499 km (0.112 R)
• M2: 577,448 km (0.067 R)
• M3: 804,238 km (0.055 R)
• M4: 978,819 km (0.112 R)
• M5: 1,110,764 km (0.075 R)
• M6: 1,305,391 km (0.082 R)
• M7: 1,480,720 km (0.108 R)
• M8: 1,632,562 km (0.106 R)
• M9: 2,084,497 km (0.088 R)
• M10: 2,324,452 km (0.101 R)
• M11: 2,755,892 km (0.111 R)
• M12: 3,251,061 km (0.11 R)
• M13: 3,691,178 km (0.112 R)
• M14: 4,278,200 km (0.119 R)
• M15: 4,759,606 km (0.108 R)
• M16: 4,984,152 km (0.119 R)
• M17: 5,074,958 km (0.119 R)
• M18: 5,212,139 km (0.109 R)
• M19: 5,537,066 km (0.032 R)
• M20: 5,631,013 km (0.106 R)
• M21: 5,725,559 km (0.098 R)
• M22: 6,353,122 km (0.04 R)
• M23: 6,900,950 km (0.104 R)
• M24: 9,406,714 km (0.084 R)
• M25: 9,519,062 km (0.106 R)
• M26: 10,375,360 km (0.118 R)
• M27: 10,666,328 km (0.078 R)
• M28: 11,375,422 km (0.117 R)
• M29: 11,675,366 km (0.092 R)
• M30: 13,465,753 km (0.11 R)
• M31: 15,472,010 km (0.102 R)
• M32: 15,670,975 km (0.105 R)
• M33: 15,737,546 km (0.095 R)
• M34: 16,746,883 km (0.087 R)
• M35: 16,814,950 km (0.068 R)
• M36: 17,500,258 km (0.092 R)
• M37: 18,055,266 km (0.077 R)
• M38: 18,615,809 km (0.08 R)
• M39: 19,182,187 km (0.11 R)
• M40: 20,186,886 km (0.118 R)
• M41: 20,331,847 km (0.118 R)
• M42: 22,246,999 km (0.062 R)
• M43: 22,772,386 km (0.119 R)
• M44: 23,150,121 km (0.083 R)
• M45: 23,606,245 km (0.12 R)
• M46: 23,988,617 km (0.102 R)
• M47: 25,303,732 km (0.088 R)
• M48: 26,088,223 km (0.118 R)
• M49: 26,325,186 km (0.11 R)
• M50: 27,120,000 km (0.085 R)
• M51: 27,761,625 km (0.036 R)
• M52: 28,246,023 km (0.119 R)
• M53: 28,327,105 km (0.098 R)
• M54: 29,223,196 km (0.115 R)
• M55: 30,128,712 km (0.085 R)
• M56: 32,051,643 km (0.093 R)
• M57: 32,305,511 km (0.034 R)
• M58: 32,729,770 km (0.059 R)
• M59: 34,013,918 km (0.064 R)
• M60: 35,664,132 km (0.106 R)
• M61: 36,808,107 km (0.114 R)
• M62: 37,073,793 km (0.109 R)
• M63: 38,861,338 km (0.05 R)
• M64: 40,859,816 km (0.109 R)
• M65: 41,594,790 km (0.07 R)
• M66: 41,779,245 km (0.101 R)
• M67: 42,705,555 km (0.105 R)
• M68: 43,451,300 km (0.079 R)
• M69: 43,732,095 km (0.112 R)
• M70: 45,050,501 km (0.077 R)
• M71: 45,809,710 km (0.102 R)
• M72: 46,764,743 km (0.098 R)
• M73: 48,112,620 km (0.043 R)
• M74: 50,747,936 km (0.118 R)
• M75: 51,142,426 km (0.044 R)
• M76: 53,229,615 km (0.084 R)
• M77: 54,132,738 km (0.098 R)
• M78: 54,334,096 km (0.079 R)
• M79: 54,939,668 km (0.099 R)
• M80: 55,243,202 km (0.1 R)
• M81: 59,760,011 km (0.05 R)
• M82: 62,273,255 km (0.053 R)
• M83: 62,378,722 km (0.088 R)
• M84: 62,801,186 km (0.069 R)
• M85: 64,500,468 km (0.04 R)
• M86: 64,713,944 km (0.098 R)
• M87: 66,753,562 km (0.099 R)
• M88: 68,814,273 km (0.082 R)
• M89: 69,250,799 km (0.098 R)
• M90: 73,554,431 km (0.077 R)
• M91: 73,889,081 km (0.12 R)
• M92: 74,783,826 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit