🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.4

Radius: 13.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.63 AU - 0.67 AU

Year: 349 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,376,619 km

• M1: 170,392 km (0.064 R)
• M2: 280,346 km (0.113 R)
• M3: 392,395 km (0.086 R)
• M4: 533,167 km (0.115 R)
• M5: 634,594 km (0.051 R)
• M6: 806,781 km (0.083 R)
• M7: 1,098,198 km (0.048 R)
• M8: 1,216,679 km (0.101 R)
• M9: 1,316,162 km (0.075 R)
• M10: 1,453,643 km (0.11 R)
• M11: 1,632,562 km (0.1 R)
• M12: 1,755,082 km (0.091 R)
• M13: 1,854,266 km (0.094 R)
• M14: 1,991,746 km (0.1 R)
• M15: 2,107,834 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 14.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.77 AU - 0.87 AU

Year: 495 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 98.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,376,619 km

• M1: 192,084 km (0.08 R)
• M2: 293,361 km (0.099 R)
• M3: 422,614 km (0.078 R)
• M4: 538,403 km (0.117 R)
• M5: 634,744 km (0.094 R)
• M6: 729,589 km (0.079 R)
• M7: 858,692 km (0.09 R)
• M8: 981,512 km (0.12 R)
• M9: 1,084,585 km (0.091 R)
• M10: 1,359,695 km (0.048 R)
• M11: 1,590,674 km (0.097 R)
• M12: 1,689,409 km (0.107 R)
• M13: 1,860,998 km (0.096 R)
• M14: 2,298,272 km (0.085 R)
• M15: 2,396,857 km (0.103 R)
• M16: 2,532,991 km (0.098 R)
• M17: 2,686,628 km (0.106 R)
• M18: 2,911,474 km (0.109 R)
• M19: 3,010,956 km (0.1 R)
• M20: 3,292,500 km (0.109 R)
• M21: 3,404,249 km (0.12 R)
• M22: 3,501,189 km (0.099 R)
• M23: 3,731,120 km (0.063 R)
• M24: 3,923,653 km (0.081 R)
• M25: 4,085,368 km (0.11 R)
• M26: 4,214,621 km (0.055 R)
• M27: 4,397,878 km (0.118 R)
• M28: 4,503,793 km (0.107 R)
• M29: 4,709,191 km (0.066 R)
• M30: 4,826,775 km (0.11 R)
• M31: 4,972,783 km (0.118 R)
• M32: 5,185,361 km (0.114 R)
• M33: 5,297,410 km (0.118 R)
• M34: 5,438,780 km (0.113 R)
• M35: 5,552,774 km (0.085 R)
• M36: 6,065,595 km (0.115 R)
• M37: 6,583,802 km (0.103 R)
• M38: 6,705,425 km (0.061 R)
• M39: 6,992,204 km (0.115 R)
• M40: 7,095,726 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 11.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 617 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,376,619 km

• M1: 151,842 km (0.096 R)
• M2: 232,026 km (0.114 R)
• M3: 338,390 km (0.087 R)
• M4: 446,699 km (0.03 R)
• M5: 555,008 km (0.112 R)
• M6: 684,410 km (0.095 R)
• M7: 857,495 km (0.053 R)
• M8: 966,851 km (0.104 R)
• M9: 1,130,362 km (0.118 R)
• M10: 1,324,540 km (0.105 R)
• M11: 1,515,127 km (0.103 R)
• M12: 1,619,547 km (0.114 R)
• M13: 1,753,736 km (0.119 R)
• M14: 1,863,690 km (0.106 R)
• M15: 2,062,057 km (0.038 R)
• M16: 2,203,876 km (0.114 R)
• M17: 2,288,847 km (0.103 R)
• M18: 2,375,016 km (0.072 R)
• M19: 2,519,527 km (0.099 R)
• M20: 2,639,954 km (0.079 R)
• M21: 2,776,088 km (0.092 R)
• M22: 2,891,428 km (0.113 R)
• M23: 3,041,325 km (0.107 R)
• M24: 3,193,915 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 11.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.78 AU - 4.9 AU

Year: 6029 Days

Day: 12.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 49,376,619 km

• M1: 170,990 km (0.088 R)
• M2: 307,573 km (0.1 R)
• M3: 395,088 km (0.102 R)
• M4: 541,095 km (0.101 R)
• M5: 625,768 km (0.025 R)
• M6: 901,776 km (0.115 R)
• M7: 987,944 km (0.066 R)
• M8: 1,274,125 km (0.087 R)
• M9: 1,462,918 km (0.108 R)
• M10: 1,576,612 km (0.088 R)
• M11: 1,758,224 km (0.06 R)
• M12: 1,958,236 km (0.062 R)
• M13: 2,177,696 km (0.113 R)
• M14: 2,641,001 km (0.06 R)
• M15: 3,573,295 km (0.097 R)
• M16: 4,267,279 km (0.106 R)
• M17: 4,357,038 km (0.095 R)
• M18: 4,568,869 km (0.06 R)
• M19: 5,224,706 km (0.085 R)
• M20: 5,580,150 km (0.053 R)
• M21: 5,760,864 km (0.117 R)
• M22: 5,843,592 km (0.099 R)
• M23: 5,926,768 km (0.109 R)
• M24: 6,280,567 km (0.038 R)
• M25: 6,554,631 km (0.066 R)
• M26: 6,902,895 km (0.085 R)
• M27: 7,008,660 km (0.107 R)
• M28: 7,168,132 km (0.06 R)
• M29: 7,635,924 km (0.108 R)
• M30: 8,225,041 km (0.112 R)
• M31: 8,752,822 km (0.059 R)
• M32: 9,271,926 km (0.08 R)
• M33: 9,761,710 km (0.105 R)
• M34: 9,940,031 km (0.088 R)
• M35: 10,119,548 km (0.027 R)
• M36: 10,259,871 km (0.111 R)
• M37: 10,542,611 km (0.106 R)
• M38: 10,684,878 km (0.042 R)
• M39: 10,807,249 km (0.076 R)
• M40: 11,074,282 km (0.039 R)
• M41: 11,426,734 km (0.102 R)
• M42: 11,867,150 km (0.106 R)
• M43: 12,015,252 km (0.119 R)
• M44: 12,121,317 km (0.05 R)
• M45: 12,505,933 km (0.084 R)
• M46: 12,743,046 km (0.096 R)
• M47: 13,309,423 km (0.091 R)
• M48: 13,684,166 km (0.103 R)
• M49: 14,062,349 km (0.115 R)
• M50: 14,264,007 km (0.067 R)
• M51: 14,466,563 km (0.089 R)
• M52: 15,540,077 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 10.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.02 AU - 5.04 AU

Year: 7523 Days

Day: 6.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 49,376,619 km

• M1: 162,314 km (0.085 R)
• M2: 245,640 km (0.067 R)
• M3: 331,060 km (0.062 R)
• M4: 440,715 km (0.081 R)
• M5: 598,092 km (0.05 R)
• M6: 800,648 km (0.114 R)
• M7: 1,040,004 km (0.102 R)
• M8: 1,257,221 km (0.112 R)
• M9: 1,473,389 km (0.115 R)
• M10: 1,569,880 km (0.103 R)
• M11: 1,635,404 km (0.081 R)
• M12: 1,701,825 km (0.102 R)
• M13: 2,012,690 km (0.038 R)
• M14: 2,193,254 km (0.03 R)
• M15: 2,766,813 km (0.117 R)
• M16: 2,887,089 km (0.111 R)
• M17: 3,195,411 km (0.103 R)
• M18: 3,428,185 km (0.039 R)
• M19: 3,710,775 km (0.09 R)
• M20: 3,821,328 km (0.113 R)
• M21: 4,137,279 km (0.111 R)
• M22: 4,770,227 km (0.113 R)
• M23: 5,433,395 km (0.097 R)
• M24: 5,635,352 km (0.083 R)
• M25: 6,602,203 km (0.105 R)
• M26: 7,008,660 km (0.092 R)
• M27: 7,118,465 km (0.106 R)
• M28: 7,423,495 km (0.097 R)
• M29: 7,591,494 km (0.084 R)
• M30: 7,732,714 km (0.043 R)
• M31: 7,817,686 km (0.101 R)
• M32: 8,334,696 km (0.117 R)
• M33: 8,538,747 km (0.109 R)
• M34: 8,685,503 km (0.063 R)
• M35: 9,431,996 km (0.118 R)
• M36: 9,644,724 km (0.06 R)
• M37: 9,951,400 km (0.082 R)
• M38: 10,668,871 km (0.091 R)
• M39: 10,826,996 km (0.078 R)
• M40: 11,241,981 km (0.115 R)
• M41: 11,306,308 km (0.099 R)
• M42: 11,467,574 km (0.093 R)
• M43: 12,252,514 km (0.067 R)
• M44: 12,785,382 km (0.062 R)
• M45: 12,919,721 km (0.107 R)
• M46: 13,770,484 km (0.104 R)
• M47: 14,011,935 km (0.03 R)
• M48: 14,081,199 km (0.073 R)
• M49: 14,744,815 km (0.094 R)
• M50: 14,815,126 km (0.11 R)
• M51: 15,204,679 km (0.103 R)
• M52: 15,669,180 km (0.074 R)
• M53: 15,849,146 km (0.12 R)
• M54: 16,138,469 km (0.079 R)
• M55: 16,539,241 km (0.059 R)
• M56: 16,832,752 km (0.063 R)
• M57: 17,686,059 km (0.107 R)
• M58: 18,212,494 km (0.087 R)
• M59: 18,591,575 km (0.063 R)
• M60: 20,290,408 km (0.117 R)
• M61: 21,397,283 km (0.108 R)
• M62: 21,957,975 km (0.072 R)
• M63: 22,483,064 km (0.112 R)
• M64: 22,645,527 km (0.063 R)
• M65: 23,053,181 km (0.075 R)
• M66: 24,415,569 km (0.032 R)
• M67: 24,582,521 km (0.101 R)
• M68: 24,875,583 km (0.1 R)
• M69: 25,043,581 km (0.12 R)
• M70: 25,211,879 km (0.101 R)
• M71: 26,016,715 km (0.079 R)
• M72: 26,144,472 km (0.057 R)
• M73: 26,486,453 km (0.099 R)
• M74: 27,002,116 km (0.098 R)
• M75: 27,607,988 km (0.082 R)
• M76: 27,956,252 km (0.069 R)
• M77: 28,130,832 km (0.06 R)
• M78: 29,274,957 km (0.032 R)
• M79: 29,407,949 km (0.078 R)
• M80: 29,718,963 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.8

Radius: 6.3

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.53 AU - 7.21 AU

Year: 9484 Days

Day: 15.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,376,619 km

• M1: 105,018 km (0.108 R)
• M2: 145,858 km (0.07 R)
• M3: 188,344 km (0.093 R)
• M4: 442,511 km (0.073 R)
• M5: 542,143 km (0.084 R)
• M6: 633,846 km (0.079 R)
• M7: 850,165 km (0.113 R)
• M8: 976,276 km (0.071 R)
• M9: 1,051,075 km (0.105 R)
• M10: 1,206,507 km (0.113 R)
• M11: 1,327,980 km (0.107 R)
• M12: 1,411,306 km (0.101 R)
• M13: 1,947,166 km (0.115 R)
• M14: 2,261,621 km (0.111 R)
• M15: 2,617,963 km (0.12 R)
• M16: 3,213,063 km (0.072 R)
• M17: 3,382,557 km (0.1 R)
• M18: 3,583,916 km (0.041 R)
• M19: 3,730,223 km (0.113 R)
• M20: 3,848,555 km (0.041 R)
• M21: 4,028,521 km (0.056 R)
• M22: 4,396,831 km (0.091 R)
• M23: 4,712,034 km (0.089 R)
• M24: 5,001,954 km (0.118 R)
• M25: 5,531,531 km (0.106 R)
• M26: 5,974,939 km (0.027 R)
• M27: 6,465,171 km (0.109 R)
• M28: 7,004,771 km (0.116 R)
• M29: 7,897,720 km (0.067 R)
• M30: 7,973,866 km (0.056 R)
• M31: 9,063,686 km (0.114 R)
• M32: 10,574,325 km (0.074 R)
• M33: 10,700,137 km (0.093 R)
• M34: 11,208,620 km (0.063 R)
• M35: 13,139,181 km (0.072 R)
• M36: 13,683,418 km (0.083 R)
• M37: 13,820,599 km (0.065 R)
• M38: 13,866,376 km (0.111 R)
• M39: 13,912,303 km (0.092 R)
• M40: 14,050,232 km (0.096 R)
• M41: 14,096,308 km (0.101 R)
• M42: 14,142,534 km (0.064 R)
• M43: 14,281,211 km (0.119 R)
• M44: 15,932,622 km (0.067 R)
• M45: 15,980,643 km (0.094 R)
• M46: 17,247,288 km (0.077 R)
• M47: 17,296,655 km (0.101 R)
• M48: 17,346,023 km (0.111 R)
• M49: 17,743,055 km (0.083 R)
• M50: 18,697,789 km (0.098 R)
• M51: 19,104,695 km (0.106 R)
• M52: 21,607,168 km (0.112 R)
• M53: 21,927,158 km (0.085 R)
• M54: 22,141,382 km (0.113 R)
• M55: 23,331,882 km (0.067 R)
• M56: 25,436,724 km (0.082 R)
• M57: 25,492,973 km (0.102 R)
• M58: 26,113,954 km (0.108 R)
• M59: 26,854,164 km (0.112 R)
• M60: 28,588,901 km (0.09 R)
• M61: 29,351,701 km (0.083 R)
• M62: 29,765,189 km (0.109 R)
• M63: 29,824,430 km (0.094 R)
• M64: 29,943,061 km (0.102 R)
• M65: 30,180,772 km (0.057 R)
• M66: 30,837,507 km (0.12 R)
• M67: 31,017,473 km (0.081 R)
• M68: 31,197,738 km (0.096 R)
• M69: 32,530,356 km (0.097 R)
• M70: 32,652,428 km (0.082 R)
• M71: 32,774,799 km (0.038 R)
• M72: 33,449,785 km (0.092 R)
• M73: 33,758,106 km (0.096 R)
• M74: 34,377,591 km (0.093 R)
• M75: 35,063,347 km (0.118 R)
• M76: 35,690,611 km (0.044 R)
• M77: 35,753,592 km (0.065 R)
• M78: 36,131,925 km (0.103 R)
• M79: 38,753,029 km (0.092 R)
• M80: 39,401,536 km (0.111 R)
• M81: 40,709,321 km (0.098 R)
• M82: 40,906,790 km (0.1 R)
• M83: 41,038,585 km (0.065 R)
• M84: 41,104,409 km (0.091 R)
• M85: 43,905,629 km (0.101 R)
• M86: 44,581,661 km (0.107 R)
• M87: 45,329,202 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.3

Radius: 7.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.65 AU - 10.81 AU

Year: 23438 Days

Day: 18.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 49,376,619 km

• M1: 119,977 km (0.12 R)
• M2: 196,721 km (0.092 R)
• M3: 462,108 km (0.12 R)
• M4: 2,353,773 km (0.076 R)
• M5: 3,250,911 km (0.035 R)
• M6: 3,490,418 km (0.111 R)
• M7: 3,797,841 km (0.066 R)
• M8: 5,009,733 km (0.038 R)
• M9: 5,286,490 km (0.099 R)
• M10: 5,963,719 km (0.096 R)
• M11: 6,293,882 km (0.093 R)
• M12: 6,743,573 km (0.097 R)
• M13: 7,087,648 km (0.101 R)
• M14: 7,912,680 km (0.12 R)
• M15: 9,396,541 km (0.066 R)
• M16: 10,963,878 km (0.093 R)
• M17: 13,081,586 km (0.088 R)
• M18: 13,271,725 km (0.107 R)
• M19: 16,280,736 km (0.106 R)
• M20: 16,896,481 km (0.1 R)
• M21: 17,520,005 km (0.114 R)
• M22: 20,859,179 km (0.109 R)
• M23: 20,970,031 km (0.038 R)
• M24: 23,229,557 km (0.085 R)
• M25: 23,690,618 km (0.117 R)
• M26: 25,209,934 km (0.043 R)
• M27: 25,921,870 km (0.072 R)
• M28: 26,881,241 km (0.054 R)
• M29: 27,122,842 km (0.116 R)
• M30: 27,365,190 km (0.095 R)
• M31: 28,280,580 km (0.096 R)
• M32: 28,772,906 km (0.092 R)
• M33: 29,205,992 km (0.11 R)
• M34: 33,264,283 km (0.033 R)
• M35: 33,653,687 km (0.062 R)
• M36: 33,979,361 km (0.086 R)
• M37: 34,896,845 km (0.114 R)
• M38: 35,028,491 km (0.066 R)
• M39: 35,557,170 km (0.055 R)
• M40: 36,021,821 km (0.114 R)
• M41: 36,221,684 km (0.025 R)
• M42: 36,756,197 km (0.09 R)
• M43: 36,957,256 km (0.109 R)
• M44: 37,697,766 km (0.111 R)
• M45: 38,375,295 km (0.042 R)
• M46: 40,086,545 km (0.066 R)
• M47: 40,639,309 km (0.096 R)
• M48: 40,777,986 km (0.066 R)
• M49: 40,986,226 km (0.025 R)
• M50: 41,543,179 km (0.067 R)
• M51: 42,523,793 km (0.072 R)
• M52: 42,946,407 km (0.073 R)
• M53: 45,223,885 km (0.096 R)
• M54: 48,933,763 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit