🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 10

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.54 AU - 0.72 AU

Year: 345 Days

Day: 6.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,799,645 km

• M1: 124,615 km (0.098 R)
• M2: 192,832 km (0.116 R)
• M3: 257,009 km (0.054 R)
• M4: 328,667 km (0.105 R)
• M5: 394,041 km (0.113 R)
• M6: 493,075 km (0.07 R)
• M7: 580,889 km (0.078 R)
• M8: 730,038 km (0.117 R)
• M9: 821,891 km (0.087 R)
• M10: 909,405 km (0.114 R)
• M11: 971,638 km (0.116 R)
• M12: 1,035,367 km (0.08 R)
• M13: 1,139,936 km (0.038 R)
• M14: 1,216,829 km (0.097 R)
• M15: 1,311,674 km (0.097 R)
• M16: 1,395,898 km (0.082 R)
• M17: 1,566,589 km (0.103 R)
• M18: 1,635,554 km (0.083 R)
• M19: 1,709,006 km (0.111 R)
• M20: 1,772,884 km (0.033 R)
• M21: 1,844,841 km (0.11 R)
• M22: 1,999,376 km (0.116 R)
• M23: 2,074,474 km (0.084 R)
• M24: 2,142,840 km (0.112 R)
• M25: 2,215,993 km (0.09 R)
• M26: 2,281,966 km (0.058 R)
• M27: 2,508,607 km (0.085 R)
• M28: 2,618,561 km (0.116 R)
• M29: 2,784,465 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 14.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 457 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,799,645 km

• M1: 181,163 km (0.058 R)
• M2: 283,937 km (0.049 R)
• M3: 379,530 km (0.096 R)
• M4: 482,004 km (0.098 R)
• M5: 611,107 km (0.082 R)
• M6: 740,061 km (0.116 R)
• M7: 883,824 km (0.033 R)
• M8: 1,008,888 km (0.058 R)
• M9: 1,127,519 km (0.067 R)
• M10: 1,251,386 km (0.072 R)
• M11: 1,366,128 km (0.077 R)
• M12: 1,460,674 km (0.105 R)
• M13: 1,562,550 km (0.065 R)
• M14: 1,687,165 km (0.067 R)
• M15: 1,825,842 km (0.107 R)
• M16: 1,947,016 km (0.096 R)
• M17: 2,054,727 km (0.107 R)
• M18: 2,192,207 km (0.05 R)
• M19: 2,287,651 km (0.114 R)
• M20: 2,413,313 km (0.092 R)
• M21: 2,635,914 km (0.075 R)
• M22: 2,853,131 km (0.09 R)
• M23: 3,032,648 km (0.107 R)
• M24: 3,254,352 km (0.094 R)
• M25: 3,357,575 km (0.114 R)
• M26: 3,461,844 km (0.118 R)
• M27: 3,613,686 km (0.09 R)
• M28: 3,835,689 km (0.091 R)
• M29: 4,069,062 km (0.119 R)
• M30: 4,307,222 km (0.098 R)
• M31: 4,406,704 km (0.078 R)
• M32: 4,571,711 km (0.052 R)
• M33: 4,673,288 km (0.088 R)
• M34: 4,775,613 km (0.077 R)
• M35: 4,878,536 km (0.039 R)
• M36: 5,101,886 km (0.079 R)
• M37: 5,199,872 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 14.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.58 AU - 0.96 AU

Year: 466 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,799,645 km

• M1: 186,698 km (0.043 R)
• M2: 310,864 km (0.058 R)
• M3: 405,410 km (0.083 R)
• M4: 518,357 km (0.083 R)
• M5: 641,027 km (0.062 R)
• M6: 824,284 km (0.104 R)
• M7: 927,656 km (0.1 R)
• M8: 1,035,965 km (0.112 R)
• M9: 1,174,343 km (0.117 R)
• M10: 1,309,430 km (0.035 R)
• M11: 1,457,233 km (0.111 R)
• M12: 1,561,353 km (0.112 R)
• M13: 1,984,865 km (0.044 R)
• M14: 2,208,364 km (0.107 R)
• M15: 2,329,538 km (0.063 R)
• M16: 2,465,523 km (0.118 R)
• M17: 2,570,241 km (0.112 R)
• M18: 2,775,938 km (0.105 R)
• M19: 2,907,285 km (0.044 R)
• M20: 3,067,654 km (0.114 R)
• M21: 3,222,039 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 9.4

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.84 AU - 0.94 AU

Year: 580 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,799,645 km

• M1: 121,324 km (0.109 R)
• M2: 182,509 km (0.104 R)
• M3: 267,032 km (0.114 R)
• M4: 346,917 km (0.089 R)
• M5: 413,937 km (0.082 R)
• M6: 482,154 km (0.097 R)
• M7: 627,264 km (0.058 R)
• M8: 712,983 km (0.112 R)
• M9: 772,673 km (0.086 R)
• M10: 902,674 km (0.072 R)
• M11: 978,819 km (0.079 R)
• M12: 1,074,412 km (0.115 R)
• M13: 1,143,975 km (0.084 R)
• M14: 1,300,005 km (0.112 R)
• M15: 1,443,919 km (0.075 R)
• M16: 1,527,693 km (0.113 R)
• M17: 1,693,597 km (0.103 R)
• M18: 1,844,691 km (0.104 R)
• M19: 1,907,672 km (0.086 R)
• M20: 2,079,560 km (0.117 R)
• M21: 2,547,053 km (0.112 R)
• M22: 2,680,943 km (0.088 R)
• M23: 2,752,750 km (0.079 R)
• M24: 2,817,227 km (0.073 R)
• M25: 2,890,380 km (0.088 R)
• M26: 2,980,588 km (0.077 R)
• M27: 3,055,088 km (0.034 R)
• M28: 3,130,186 km (0.079 R)
• M29: 3,214,409 km (0.077 R)
• M30: 3,316,585 km (0.039 R)
• M31: 3,437,011 km (0.109 R)
• M32: 3,497,897 km (0.113 R)
• M33: 3,576,586 km (0.029 R)
• M34: 3,700,303 km (0.111 R)
• M35: 3,816,391 km (0.116 R)
• M36: 3,997,405 km (0.108 R)
• M37: 4,190,536 km (0.112 R)
• M38: 4,293,010 km (0.056 R)
• M39: 4,452,930 km (0.078 R)
• M40: 4,614,945 km (0.097 R)
• M41: 4,701,412 km (0.107 R)
• M42: 5,122,381 km (0.117 R)
• M43: 5,261,956 km (0.105 R)
• M44: 5,626,974 km (0.107 R)
• M45: 5,781,509 km (0.082 R)
• M46: 6,021,314 km (0.079 R)
• M47: 6,094,916 km (0.115 R)
• M48: 6,274,883 km (0.108 R)
• M49: 6,403,088 km (0.099 R)
• M50: 6,499,728 km (0.051 R)
• M51: 6,575,275 km (0.035 R)
• M52: 6,705,425 km (0.05 R)
• M53: 7,234,703 km (0.109 R)
• M54: 7,380,411 km (0.047 R)
• M55: 7,459,249 km (0.106 R)
• M56: 7,606,453 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 9.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.29 AU

Year: 807 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 23,799,645 km

• M1: 137,929 km (0.074 R)
• M2: 252,072 km (0.11 R)
• M3: 418,425 km (0.108 R)
• M4: 496,665 km (0.107 R)
• M5: 600,336 km (0.084 R)
• M6: 706,700 km (0.076 R)
• M7: 770,579 km (0.064 R)
• M8: 853,456 km (0.085 R)
• M9: 927,956 km (0.081 R)
• M10: 1,146,368 km (0.113 R)
• M11: 1,248,843 km (0.119 R)
• M12: 1,327,831 km (0.109 R)
• M13: 1,442,871 km (0.045 R)
• M14: 1,519,017 km (0.089 R)
• M15: 1,582,446 km (0.096 R)
• M16: 1,755,980 km (0.114 R)
• M17: 1,837,660 km (0.11 R)
• M18: 1,928,317 km (0.116 R)
• M19: 1,997,281 km (0.055 R)
• M20: 2,193,404 km (0.089 R)
• M21: 2,562,163 km (0.114 R)
• M22: 2,646,835 km (0.042 R)
• M23: 2,819,172 km (0.113 R)
• M24: 2,995,099 km (0.109 R)
• M25: 3,111,337 km (0.118 R)
• M26: 3,376,424 km (0.08 R)
• M27: 3,544,572 km (0.113 R)
• M28: 3,639,267 km (0.102 R)
• M29: 3,840,925 km (0.107 R)
• M30: 3,908,843 km (0.053 R)
• M31: 4,016,703 km (0.112 R)
• M32: 4,135,334 km (0.072 R)
• M33: 4,265,185 km (0.075 R)
• M34: 4,416,728 km (0.067 R)
• M35: 4,488,086 km (0.111 R)
• M36: 4,549,570 km (0.057 R)
• M37: 4,850,561 km (0.106 R)
• M38: 5,051,471 km (0.03 R)
• M39: 5,115,350 km (0.108 R)
• M40: 5,287,387 km (0.049 R)
• M41: 5,428,608 km (0.085 R)
• M42: 5,615,006 km (0.097 R)
• M43: 5,681,428 km (0.028 R)
• M44: 5,960,578 km (0.079 R)
• M45: 6,050,935 km (0.101 R)
• M46: 6,152,960 km (0.107 R)
• M47: 6,290,142 km (0.1 R)
• M48: 6,719,188 km (0.047 R)
• M49: 6,825,104 km (0.083 R)
• M50: 6,955,254 km (0.062 R)
• M51: 7,098,120 km (0.084 R)
• M52: 7,217,948 km (0.085 R)
• M53: 7,338,374 km (0.066 R)
• M54: 7,654,773 km (0.089 R)
• M55: 7,827,110 km (0.061 R)
• M56: 7,913,727 km (0.079 R)
• M57: 8,137,825 km (0.027 R)
• M58: 8,225,639 km (0.026 R)
• M59: 8,503,442 km (0.103 R)
• M60: 8,605,318 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 14.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.25 AU - 1.33 AU

Year: 1011 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,799,645 km

• M1: 180,714 km (0.099 R)
• M2: 284,236 km (0.058 R)
• M3: 434,881 km (0.081 R)
• M4: 735,722 km (0.117 R)
• M5: 838,795 km (0.105 R)
• M6: 953,537 km (0.106 R)
• M7: 1,111,512 km (0.114 R)
• M8: 1,232,986 km (0.072 R)
• M9: 1,386,473 km (0.11 R)
• M10: 1,504,207 km (0.117 R)
• M11: 1,647,372 km (0.086 R)
• M12: 1,757,925 km (0.107 R)
• M13: 1,994,738 km (0.057 R)
• M14: 2,226,016 km (0.102 R)
• M15: 2,365,741 km (0.113 R)
• M16: 2,619,908 km (0.09 R)
• M17: 2,776,686 km (0.116 R)
• M18: 3,081,716 km (0.051 R)
• M19: 3,192,119 km (0.089 R)
• M20: 3,294,444 km (0.076 R)
• M21: 3,407,241 km (0.061 R)
• M22: 3,666,195 km (0.115 R)
• M23: 3,901,812 km (0.106 R)
• M24: 4,011,617 km (0.108 R)
• M25: 4,142,515 km (0.118 R)
• M26: 4,295,553 km (0.106 R)
• M27: 4,398,626 km (0.102 R)
• M28: 4,681,067 km (0.1 R)
• M29: 4,819,295 km (0.113 R)
• M30: 4,937,179 km (0.09 R)
• M31: 5,143,324 km (0.094 R)
• M32: 5,319,102 km (0.086 R)
• M33: 5,609,172 km (0.094 R)
• M34: 5,744,708 km (0.091 R)
• M35: 6,204,721 km (0.099 R)
• M36: 6,368,681 km (0.032 R)
• M37: 6,462,927 km (0.072 R)
• M38: 6,664,884 km (0.117 R)
• M39: 6,772,595 km (0.056 R)
• M40: 6,905,139 km (0.097 R)
• M41: 7,530,906 km (0.1 R)
• M42: 8,303,430 km (0.119 R)
• M43: 8,458,264 km (0.034 R)
• M44: 8,929,048 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 14.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.37 AU - 1.49 AU

Year: 1180 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 23,799,645 km

• M1: 193,580 km (0.085 R)
• M2: 305,628 km (0.085 R)
• M3: 395,836 km (0.115 R)
• M4: 624,571 km (0.096 R)
• M5: 761,004 km (0.094 R)
• M6: 1,011,431 km (0.084 R)
• M7: 1,176,886 km (0.115 R)
• M8: 1,274,723 km (0.05 R)
• M9: 1,367,773 km (0.042 R)
• M10: 1,627,774 km (0.045 R)
• M11: 1,746,705 km (0.095 R)
• M12: 2,039,468 km (0.108 R)
• M13: 2,205,970 km (0.109 R)
• M14: 2,319,665 km (0.047 R)
• M15: 2,435,304 km (0.113 R)
• M16: 2,543,164 km (0.119 R)
• M17: 2,642,646 km (0.099 R)
• M18: 2,794,339 km (0.109 R)
• M19: 2,990,761 km (0.074 R)
• M20: 3,096,078 km (0.108 R)
• M21: 3,463,640 km (0.107 R)
• M22: 3,585,562 km (0.067 R)
• M23: 3,675,320 km (0.073 R)
• M24: 3,856,783 km (0.117 R)
• M25: 4,099,730 km (0.08 R)
• M26: 4,240,950 km (0.095 R)
• M27: 4,395,634 km (0.095 R)
• M28: 4,698,720 km (0.109 R)
• M29: 4,908,755 km (0.035 R)
• M30: 5,008,686 km (0.116 R)
• M31: 5,134,498 km (0.081 R)
• M32: 5,248,641 km (0.074 R)
• M33: 5,557,411 km (0.059 R)
• M34: 5,661,681 km (0.027 R)
• M35: 6,139,048 km (0.091 R)
• M36: 6,519,475 km (0.116 R)
• M37: 6,643,342 km (0.081 R)
• M38: 6,809,845 km (0.099 R)
• M39: 6,921,594 km (0.093 R)
• M40: 7,146,889 km (0.027 R)
• M41: 7,604,957 km (0.055 R)
• M42: 7,998,998 km (0.106 R)
• M43: 8,117,031 km (0.063 R)
• M44: 8,594,996 km (0.089 R)
• M45: 8,761,498 km (0.084 R)
• M46: 9,143,721 km (0.11 R)
• M47: 9,298,256 km (0.03 R)
• M48: 9,609,868 km (0.059 R)
• M49: 9,798,361 km (0.084 R)
• M50: 9,956,486 km (0.11 R)
• M51: 10,051,780 km (0.103 R)
• M52: 10,323,450 km (0.119 R)
• M53: 10,646,132 km (0.054 R)
• M54: 10,857,813 km (0.091 R)
• M55: 11,103,603 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 8.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.43 AU - 3.77 AU

Year: 4715 Days

Day: 5 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 23,799,645 km

• M1: 104,569 km (0.058 R)
• M2: 217,814 km (0.057 R)
• M3: 276,307 km (0.066 R)
• M4: 440,416 km (0.113 R)
• M5: 493,523 km (0.059 R)
• M6: 587,471 km (0.1 R)
• M7: 657,183 km (0.118 R)
• M8: 895,642 km (0.047 R)
• M9: 1,148,014 km (0.094 R)
• M10: 1,342,192 km (0.084 R)
• M11: 1,491,341 km (0.044 R)
• M12: 1,560,904 km (0.098 R)
• M13: 1,703,621 km (0.098 R)
• M14: 1,910,514 km (0.056 R)
• M15: 2,141,494 km (0.088 R)
• M16: 2,236,339 km (0.115 R)
• M17: 2,430,367 km (0.104 R)
• M18: 3,063,166 km (0.047 R)
• M19: 3,152,476 km (0.069 R)
• M20: 3,352,039 km (0.066 R)
• M21: 3,744,435 km (0.1 R)
• M22: 3,936,668 km (0.074 R)
• M23: 4,131,893 km (0.106 R)
• M24: 4,211,030 km (0.111 R)
• M25: 4,370,651 km (0.099 R)
• M26: 4,654,738 km (0.095 R)
• M27: 4,986,845 km (0.089 R)
• M28: 5,092,312 km (0.05 R)
• M29: 5,564,742 km (0.083 R)
• M30: 5,806,193 km (0.067 R)
• M31: 6,096,113 km (0.08 R)
• M32: 6,208,910 km (0.111 R)
• M33: 6,900,052 km (0.087 R)
• M34: 7,112,032 km (0.109 R)
• M35: 7,278,535 km (0.095 R)
• M36: 7,398,213 km (0.085 R)
• M37: 7,810,056 km (0.063 R)
• M38: 8,605,618 km (0.1 R)
• M39: 8,808,472 km (0.11 R)
• M40: 8,910,498 km (0.076 R)
• M41: 9,609,569 km (0.109 R)
• M42: 9,662,078 km (0.114 R)
• M43: 10,085,440 km (0.093 R)
• M44: 10,433,853 km (0.111 R)
• M45: 10,813,532 km (0.034 R)
• M46: 11,142,498 km (0.086 R)
• M47: 11,754,353 km (0.057 R)
• M48: 12,376,980 km (0.093 R)
• M49: 13,155,936 km (0.109 R)
• M50: 13,683,867 km (0.091 R)
• M51: 14,099,450 km (0.082 R)
• M52: 14,549,141 km (0.057 R)
• M53: 14,881,996 km (0.081 R)
• M54: 15,003,619 km (0.047 R)
• M55: 16,082,220 km (0.045 R)
• M56: 16,175,868 km (0.06 R)
• M57: 16,395,029 km (0.104 R)
• M58: 16,772,913 km (0.067 R)
• M59: 16,867,908 km (0.061 R)
• M60: 17,153,789 km (0.045 R)
• M61: 17,601,685 km (0.106 R)
• M62: 18,053,471 km (0.09 R)
• M63: 18,411,010 km (0.114 R)
• M64: 18,574,371 km (0.09 R)
• M65: 18,738,180 km (0.052 R)
• M66: 19,001,323 km (0.105 R)
• M67: 19,133,418 km (0.098 R)
• M68: 19,265,663 km (0.07 R)
• M69: 19,697,851 km (0.059 R)
• M70: 20,537,843 km (0.093 R)
• M71: 20,775,255 km (0.109 R)
• M72: 21,081,631 km (0.088 R)
• M73: 21,320,988 km (0.119 R)
• M74: 22,322,396 km (0.102 R)
• M75: 22,811,282 km (0.101 R)
• M76: 22,986,760 km (0.12 R)
• M77: 23,092,227 km (0.077 R)
• M78: 23,409,673 km (0.066 R)
• M79: 23,551,193 km (0.109 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: 552 - 20,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit