🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 13.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 262 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,809,530 km

• M1: 177,273 km (0.11 R)
• M2: 274,213 km (0.11 R)
• M3: 360,082 km (0.093 R)
• M4: 452,085 km (0.099 R)
• M5: 539,899 km (0.093 R)
• M6: 663,766 km (0.114 R)
• M7: 799,002 km (0.096 R)
• M8: 944,860 km (0.114 R)
• M9: 1,037,012 km (0.097 R)
• M10: 1,172,698 km (0.1 R)
• M11: 1,261,559 km (0.1 R)
• M12: 1,349,223 km (0.114 R)
• M13: 1,478,775 km (0.106 R)
• M14: 1,645,876 km (0.107 R)
• M15: 1,750,893 km (0.099 R)
• M16: 1,841,101 km (0.114 R)
• M17: 1,981,573 km (0.068 R)
• M18: 2,071,332 km (0.071 R)
• M19: 2,199,388 km (0.105 R)
• M20: 2,410,919 km (0.107 R)
• M21: 2,560,667 km (0.052 R)
• M22: 2,688,723 km (0.073 R)
• M23: 2,869,736 km (0.109 R)
• M24: 3,008,114 km (0.056 R)
• M25: 3,112,234 km (0.105 R)
• M26: 3,265,273 km (0.077 R)
• M27: 3,442,397 km (0.104 R)
• M28: 3,611,891 km (0.085 R)
• M29: 3,733,963 km (0.092 R)
• M30: 3,879,970 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 12.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 300 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,809,530 km

• M1: 156,180 km (0.09 R)
• M2: 263,292 km (0.052 R)
• M3: 355,744 km (0.063 R)
• M4: 442,511 km (0.094 R)
• M5: 546,481 km (0.081 R)
• M6: 628,610 km (0.099 R)
• M7: 735,423 km (0.057 R)
• M8: 813,513 km (0.081 R)
• M9: 916,437 km (0.115 R)
• M10: 1,017,565 km (0.117 R)
• M11: 1,109,567 km (0.028 R)
• M12: 1,221,915 km (0.095 R)
• M13: 1,331,271 km (0.094 R)
• M14: 1,454,989 km (0.111 R)
• M15: 1,598,304 km (0.103 R)
• M16: 1,675,646 km (0.097 R)
• M17: 1,762,263 km (0.09 R)
• M18: 1,936,096 km (0.037 R)
• M19: 2,048,294 km (0.103 R)
• M20: 2,145,533 km (0.114 R)
• M21: 2,380,401 km (0.052 R)
• M22: 2,569,044 km (0.101 R)
• M23: 2,660,598 km (0.108 R)
• M24: 2,785,961 km (0.082 R)
• M25: 2,965,927 km (0.065 R)
• M26: 3,105,951 km (0.052 R)
• M27: 3,198,851 km (0.093 R)
• M28: 3,277,839 km (0.099 R)
• M29: 3,427,736 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 12

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.7 AU - 0.8 AU

Year: 441 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,809,530 km

• M1: 150,645 km (0.073 R)
• M2: 239,357 km (0.119 R)
• M3: 319,691 km (0.091 R)
• M4: 412,741 km (0.083 R)
• M5: 489,185 km (0.086 R)
• M6: 589,116 km (0.036 R)
• M7: 689,945 km (0.045 R)
• M8: 801,246 km (0.099 R)
• M9: 890,407 km (0.071 R)
• M10: 1,030,879 km (0.096 R)
• M11: 1,230,293 km (0.038 R)
• M12: 1,393,504 km (0.057 R)
• M13: 1,548,787 km (0.111 R)
• M14: 1,704,817 km (0.079 R)
• M15: 1,855,313 km (0.113 R)
• M16: 1,988,006 km (0.113 R)
• M17: 2,146,879 km (0.115 R)
• M18: 2,393,117 km (0.115 R)
• M19: 2,507,709 km (0.107 R)
• M20: 2,587,146 km (0.111 R)
• M21: 2,673,763 km (0.114 R)
• M22: 2,811,692 km (0.047 R)
• M23: 2,932,866 km (0.097 R)
• M24: 3,010,358 km (0.088 R)
• M25: 3,207,079 km (0.109 R)
• M26: 3,307,011 km (0.079 R)
• M27: 3,448,680 km (0.086 R)
• M28: 3,537,541 km (0.107 R)
• M29: 3,696,414 km (0.059 R)
• M30: 3,850,799 km (0.063 R)
• M31: 3,971,524 km (0.077 R)
• M32: 4,093,596 km (0.112 R)
• M33: 4,452,332 km (0.115 R)
• M34: 4,541,791 km (0.117 R)
• M35: 4,684,657 km (0.114 R)
• M36: 4,760,354 km (0.08 R)
• M37: 5,029,032 km (0.06 R)
• M38: 5,106,673 km (0.071 R)
• M39: 5,192,542 km (0.084 R)
• M40: 5,294,717 km (0.119 R)
• M41: 5,461,070 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 13.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.92 AU - 1.32 AU

Year: 804 Days

Day: 14.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 31,809,530 km

• M1: 182,061 km (0.095 R)
• M2: 273,315 km (0.076 R)
• M3: 403,017 km (0.103 R)
• M4: 492,925 km (0.102 R)
• M5: 688,898 km (0.116 R)
• M6: 775,366 km (0.043 R)
• M7: 895,493 km (0.063 R)
• M8: 1,010,085 km (0.072 R)
• M9: 1,156,242 km (0.091 R)
• M10: 1,302,997 km (0.076 R)
• M11: 1,456,485 km (0.034 R)
• M12: 1,550,133 km (0.113 R)
• M13: 1,705,865 km (0.027 R)
• M14: 1,929,962 km (0.117 R)
• M15: 2,025,705 km (0.041 R)
• M16: 2,246,960 km (0.064 R)
• M17: 2,356,466 km (0.104 R)
• M18: 2,441,886 km (0.057 R)
• M19: 2,651,473 km (0.106 R)
• M20: 3,220,393 km (0.086 R)
• M21: 3,315,687 km (0.077 R)
• M22: 3,509,267 km (0.077 R)
• M23: 3,637,173 km (0.1 R)
• M24: 3,796,794 km (0.099 R)
• M25: 3,999,649 km (0.032 R)
• M26: 4,227,037 km (0.092 R)
• M27: 4,373,943 km (0.088 R)
• M28: 4,469,236 km (0.056 R)
• M29: 4,597,591 km (0.034 R)
• M30: 4,716,222 km (0.091 R)
• M31: 4,945,706 km (0.075 R)
• M32: 5,156,489 km (0.074 R)
• M33: 5,324,936 km (0.1 R)
• M34: 5,690,703 km (0.105 R)
• M35: 6,064,698 km (0.08 R)
• M36: 6,183,329 km (0.083 R)
• M37: 6,362,547 km (0.09 R)
• M38: 6,726,369 km (0.119 R)
• M39: 6,836,772 km (0.099 R)
• M40: 7,022,274 km (0.086 R)
• M41: 7,398,213 km (0.114 R)
• M42: 7,537,788 km (0.119 R)
• M43: 7,729,572 km (0.062 R)
• M44: 7,922,853 km (0.106 R)
• M45: 8,013,659 km (0.067 R)
• M46: 8,170,138 km (0.102 R)
• M47: 8,301,186 km (0.114 R)
• M48: 8,406,652 km (0.089 R)
• M49: 8,632,246 km (0.095 R)
• M50: 8,967,495 km (0.083 R)
• M51: 9,089,267 km (0.056 R)
• M52: 9,184,412 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 11.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.89 AU - 1.45 AU

Year: 858 Days

Day: 7.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 113.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,809,530 km

• M1: 153,787 km (0.106 R)
• M2: 233,223 km (0.088 R)
• M3: 337,194 km (0.118 R)
• M4: 408,552 km (0.111 R)
• M5: 543,938 km (0.048 R)
• M6: 632,949 km (0.109 R)
• M7: 723,605 km (0.066 R)
• M8: 811,269 km (0.077 R)
• M9: 885,919 km (0.069 R)
• M10: 958,773 km (0.07 R)
• M11: 1,060,799 km (0.048 R)
• M12: 1,157,588 km (0.112 R)
• M13: 1,247,646 km (0.099 R)
• M14: 1,350,270 km (0.115 R)
• M15: 1,435,541 km (0.09 R)
• M16: 1,554,023 km (0.118 R)
• M17: 1,697,337 km (0.099 R)
• M18: 1,778,868 km (0.072 R)
• M19: 1,986,061 km (0.074 R)
• M20: 2,060,711 km (0.071 R)
• M21: 2,136,407 km (0.117 R)
• M22: 2,207,017 km (0.07 R)
• M23: 2,284,659 km (0.091 R)
• M24: 2,616,616 km (0.097 R)
• M25: 2,724,476 km (0.094 R)
• M26: 2,846,698 km (0.119 R)
• M27: 3,043,569 km (0.101 R)
• M28: 3,177,309 km (0.077 R)
• M29: 3,292,649 km (0.12 R)
• M30: 3,416,217 km (0.112 R)
• M31: 3,527,368 km (0.108 R)
• M32: 3,660,959 km (0.059 R)
• M33: 3,746,230 km (0.112 R)
• M34: 4,006,231 km (0.105 R)
• M35: 4,079,384 km (0.103 R)
• M36: 4,249,627 km (0.086 R)
• M37: 4,482,850 km (0.067 R)
• M38: 4,891,402 km (0.055 R)
• M39: 5,072,415 km (0.06 R)
• M40: 5,143,923 km (0.08 R)
• M41: 5,271,829 km (0.043 R)
• M42: 5,473,786 km (0.094 R)
• M43: 5,563,395 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 9

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.4 AU - 3 AU

Year: 3009 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 31,809,530 km

• M1: 135,386 km (0.098 R)
• M2: 193,580 km (0.116 R)
• M3: 278,701 km (0.105 R)
• M4: 343,028 km (0.103 R)
• M5: 536,458 km (0.052 R)
• M6: 593,156 km (0.08 R)
• M7: 692,489 km (0.06 R)
• M8: 776,263 km (0.116 R)
• M9: 943,364 km (0.119 R)
• M10: 1,013,675 km (0.079 R)
• M11: 1,209,948 km (0.113 R)
• M12: 1,326,036 km (0.077 R)
• M13: 1,812,229 km (0.115 R)
• M14: 1,915,900 km (0.054 R)
• M15: 1,976,038 km (0.106 R)
• M16: 2,067,443 km (0.063 R)
• M17: 2,160,343 km (0.028 R)
• M18: 3,057,780 km (0.065 R)
• M19: 3,508,818 km (0.077 R)
• M20: 3,620,119 km (0.093 R)
• M21: 3,732,616 km (0.069 R)
• M22: 3,808,313 km (0.118 R)
• M23: 3,961,352 km (0.092 R)
• M24: 4,512,620 km (0.116 R)
• M25: 4,573,207 km (0.117 R)
• M26: 4,838,594 km (0.094 R)
• M27: 4,941,966 km (0.103 R)
• M28: 5,025,292 km (0.117 R)
• M29: 5,087,973 km (0.109 R)
• M30: 5,172,047 km (0.11 R)
• M31: 5,320,448 km (0.111 R)
• M32: 5,556,364 km (0.115 R)
• M33: 6,172,259 km (0.068 R)
• M34: 7,951,276 km (0.119 R)
• M35: 8,171,933 km (0.116 R)
• M36: 8,494,167 km (0.108 R)
• M37: 8,744,744 km (0.092 R)
• M38: 8,820,440 km (0.119 R)
• M39: 8,947,149 km (0.092 R)
• M40: 9,048,876 km (0.043 R)
• M41: 9,125,470 km (0.104 R)
• M42: 9,459,672 km (0.085 R)
• M43: 9,641,433 km (0.107 R)
• M44: 9,771,883 km (0.058 R)
• M45: 9,850,421 km (0.034 R)
• M46: 10,008,247 km (0.071 R)
• M47: 10,193,449 km (0.1 R)
• M48: 10,918,101 km (0.102 R)
• M49: 11,687,184 km (0.117 R)
• M50: 11,798,485 km (0.116 R)
• M51: 12,388,648 km (0.059 R)
• M52: 12,445,346 km (0.056 R)
• M53: 13,074,854 km (0.108 R)
• M54: 13,132,599 km (0.092 R)
• M55: 13,714,684 km (0.11 R)
• M56: 14,038,414 km (0.083 R)
• M57: 14,543,606 km (0.09 R)
• M58: 14,633,514 km (0.077 R)
• M59: 15,115,518 km (0.064 R)
• M60: 15,327,947 km (0.079 R)
• M61: 15,541,573 km (0.082 R)
• M62: 16,780,543 km (0.082 R)
• M63: 17,063,582 km (0.031 R)
• M64: 17,284,987 km (0.041 R)
• M65: 17,634,597 km (0.088 R)
• M66: 17,762,354 km (0.048 R)
• M67: 18,018,764 km (0.09 R)
• M68: 18,147,568 km (0.115 R)
• M69: 18,211,895 km (0.118 R)
• M70: 18,535,326 km (0.048 R)
• M71: 19,155,110 km (0.051 R)
• M72: 20,616,083 km (0.07 R)
• M73: 22,596,310 km (0.041 R)
• M74: 22,839,406 km (0.089 R)
• M75: 23,083,251 km (0.082 R)
• M76: 23,223,125 km (0.117 R)
• M77: 23,468,316 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 12.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.58 AU - 4.28 AU

Year: 5284 Days

Day: 9 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 31,809,530 km

• M1: 164,408 km (0.091 R)
• M2: 300,093 km (0.051 R)
• M3: 483,500 km (0.071 R)
• M4: 885,919 km (0.098 R)
• M5: 1,397,095 km (0.101 R)
• M6: 1,500,616 km (0.054 R)
• M7: 1,892,114 km (0.059 R)
• M8: 2,007,603 km (0.089 R)
• M9: 2,333,128 km (0.047 R)
• M10: 3,510,164 km (0.07 R)
• M11: 3,988,130 km (0.093 R)
• M12: 4,398,626 km (0.116 R)
• M13: 4,732,229 km (0.112 R)
• M14: 4,936,580 km (0.119 R)
• M15: 5,051,322 km (0.11 R)
• M16: 5,400,932 km (0.077 R)
• M17: 6,521,869 km (0.094 R)
• M18: 6,698,693 km (0.098 R)
• M19: 7,031,250 km (0.091 R)
• M20: 7,160,652 km (0.116 R)
• M21: 7,290,802 km (0.042 R)
• M22: 7,659,561 km (0.114 R)
• M23: 7,926,742 km (0.119 R)
• M24: 8,333,349 km (0.059 R)
• M25: 8,415,479 km (0.045 R)
• M26: 8,691,187 km (0.115 R)
• M27: 8,802,339 km (0.112 R)
• M28: 8,998,013 km (0.054 R)
• M29: 9,939,731 km (0.117 R)
• M30: 10,085,140 km (0.105 R)
• M31: 10,202,126 km (0.085 R)
• M32: 10,584,947 km (0.064 R)
• M33: 11,002,624 km (0.074 R)
• M34: 11,092,981 km (0.08 R)
• M35: 11,274,144 km (0.03 R)
• M36: 11,761,983 km (0.119 R)
• M37: 12,695,623 km (0.086 R)
• M38: 13,395,293 km (0.107 R)
• M39: 13,588,274 km (0.037 R)
• M40: 13,847,078 km (0.1 R)
• M41: 14,336,862 km (0.096 R)
• M42: 14,501,270 km (0.082 R)
• M43: 15,232,504 km (0.071 R)
• M44: 15,366,843 km (0.062 R)
• M45: 15,839,722 km (0.069 R)
• M46: 15,941,747 km (0.118 R)
• M47: 16,834,847 km (0.053 R)
• M48: 17,008,380 km (0.107 R)
• M49: 17,182,512 km (0.086 R)
• M50: 17,287,380 km (0.095 R)
• M51: 18,097,902 km (0.055 R)
• M52: 18,204,565 km (0.12 R)
• M53: 18,884,936 km (0.08 R)
• M54: 20,049,406 km (0.035 R)
• M55: 20,270,362 km (0.099 R)
• M56: 20,418,165 km (0.101 R)
• M57: 21,162,264 km (0.107 R)
• M58: 21,801,795 km (0.116 R)
• M59: 21,953,188 km (0.099 R)
• M60: 22,945,770 km (0.077 R)
• M61: 23,447,671 km (0.081 R)
• M62: 24,540,783 km (0.099 R)
• M63: 25,451,086 km (0.095 R)
• M64: 25,770,328 km (0.059 R)
• M65: 26,533,726 km (0.1 R)
• M66: 27,182,531 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.5

Radius: 14.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.16 AU - 4.98 AU

Year: 5569 Days

Day: 6.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 31,809,530 km

• M1: 178,171 km (0.101 R)
• M2: 331,509 km (0.07 R)
• M3: 467,344 km (0.104 R)
• M4: 561,291 km (0.107 R)
• M5: 651,948 km (0.054 R)
• M6: 812,167 km (0.071 R)
• M7: 1,058,106 km (0.116 R)
• M8: 1,761,964 km (0.083 R)
• M9: 1,868,029 km (0.1 R)
• M10: 2,105,740 km (0.112 R)
• M11: 2,571,139 km (0.103 R)
• M12: 2,774,592 km (0.079 R)
• M13: 3,068,701 km (0.111 R)
• M14: 3,197,954 km (0.114 R)
• M15: 3,395,273 km (0.042 R)
• M16: 3,619,371 km (0.113 R)
• M17: 3,871,593 km (0.062 R)
• M18: 4,296,900 km (0.083 R)
• M19: 4,515,313 km (0.08 R)
• M20: 4,613,449 km (0.11 R)
• M21: 5,115,649 km (0.082 R)
• M22: 5,556,364 km (0.108 R)
• M23: 5,821,452 km (0.112 R)
• M24: 6,254,238 km (0.103 R)
• M25: 7,065,358 km (0.092 R)
• M26: 7,294,991 km (0.045 R)
• M27: 7,732,265 km (0.108 R)
• M28: 8,208,286 km (0.04 R)
• M29: 9,126,368 km (0.11 R)
• M30: 9,597,751 km (0.026 R)
• M31: 10,368,329 km (0.113 R)
• M32: 10,926,329 km (0.097 R)
• M33: 11,326,204 km (0.056 R)
• M34: 12,174,574 km (0.074 R)
• M35: 12,450,432 km (0.068 R)
• M36: 13,008,283 km (0.074 R)
• M37: 13,113,899 km (0.111 R)
• M38: 13,503,302 km (0.047 R)
• M39: 14,329,681 km (0.09 R)
• M40: 14,657,599 km (0.114 R)
• M41: 14,840,857 km (0.093 R)
• M42: 15,024,862 km (0.117 R)
• M43: 15,469,617 km (0.067 R)
• M44: 15,993,957 km (0.063 R)
• M45: 16,296,145 km (0.085 R)
• M46: 17,485,298 km (0.046 R)
• M47: 17,757,716 km (0.111 R)
• M48: 18,031,480 km (0.099 R)
• M49: 18,861,300 km (0.097 R)
• M50: 18,980,828 km (0.082 R)
• M51: 19,300,968 km (0.081 R)
• M52: 19,461,636 km (0.051 R)
• M53: 19,622,902 km (0.102 R)
• M54: 20,068,405 km (0.11 R)
• M55: 20,312,848 km (0.079 R)
• M56: 20,722,297 km (0.068 R)
• M57: 21,883,625 km (0.087 R)
• M58: 22,009,288 km (0.083 R)
• M59: 23,450,513 km (0.06 R)
• M60: 25,009,622 km (0.111 R)
• M61: 25,140,969 km (0.116 R)
• M62: 25,360,579 km (0.118 R)
• M63: 25,580,787 km (0.088 R)
• M64: 25,934,436 km (0.092 R)
• M65: 26,023,148 km (0.117 R)
• M66: 27,636,561 km (0.093 R)
• M67: 27,999,485 km (0.079 R)
• M68: 28,592,491 km (0.07 R)
• M69: 29,051,607 km (0.119 R)
• M70: 30,396,791 km (0.116 R)
• M71: 30,583,789 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 13,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit