🌌 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 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.54 AU - 0.58 AU

Year: 271 Days

Day: 28 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 45.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 12.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.75 AU - 0.89 AU

Year: 479 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,702,828 km

• M1: 176,226 km (0.115 R)
• M2: 315,652 km (0.11 R)
• M3: 431,590 km (0.051 R)
• M4: 528,978 km (0.098 R)
• M5: 631,901 km (0.108 R)
• M6: 719,267 km (0.119 R)
• M7: 865,723 km (0.074 R)
• M8: 1,018,313 km (0.08 R)
• M9: 1,100,741 km (0.104 R)
• M10: 1,204,712 km (0.117 R)
• M11: 1,322,146 km (0.083 R)
• M12: 1,490,294 km (0.115 R)
• M13: 1,606,532 km (0.119 R)
• M14: 1,720,525 km (0.106 R)
• M15: 1,809,087 km (0.067 R)
• M16: 1,928,017 km (0.092 R)
• M17: 2,294,682 km (0.077 R)
• M18: 2,380,551 km (0.064 R)
• M19: 2,536,881 km (0.105 R)
• M20: 2,670,771 km (0.072 R)
• M21: 2,839,966 km (0.058 R)
• M22: 2,952,464 km (0.065 R)
• M23: 3,053,143 km (0.088 R)
• M24: 3,168,483 km (0.046 R)
• M25: 3,396,919 km (0.097 R)
• M26: 3,488,323 km (0.12 R)
• M27: 3,630,740 km (0.077 R)
• M28: 3,709,878 km (0.111 R)
• M29: 3,811,455 km (0.098 R)
• M30: 3,965,540 km (0.069 R)
• M31: 4,242,296 km (0.105 R)
• M32: 4,425,255 km (0.081 R)
• M33: 4,579,640 km (0.101 R)
• M34: 4,665,359 km (0.107 R)
• M35: 4,854,301 km (0.086 R)
• M36: 4,981,759 km (0.116 R)
• M37: 5,158,733 km (0.045 R)
• M38: 5,256,121 km (0.099 R)
• M39: 5,354,257 km (0.115 R)
• M40: 5,568,781 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 12.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.07 AU - 1.11 AU

Year: 735 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,702,828 km

• M1: 161,416 km (0.077 R)
• M2: 258,655 km (0.084 R)
• M3: 373,845 km (0.084 R)
• M4: 497,413 km (0.091 R)
• M5: 583,132 km (0.07 R)
• M6: 675,135 km (0.059 R)
• M7: 768,484 km (0.035 R)
• M8: 936,931 km (0.081 R)
• M9: 1,023,698 km (0.107 R)
• M10: 1,128,716 km (0.065 R)
• M11: 1,232,387 km (0.1 R)
• M12: 1,350,420 km (0.117 R)
• M13: 1,455,737 km (0.084 R)
• M14: 1,581,100 km (0.053 R)
• M15: 1,843,495 km (0.085 R)
• M16: 2,011,643 km (0.096 R)
• M17: 2,171,862 km (0.042 R)
• M18: 2,296,776 km (0.082 R)
• M19: 2,478,388 km (0.095 R)
• M20: 2,595,224 km (0.102 R)
• M21: 2,820,369 km (0.072 R)
• M22: 2,942,590 km (0.105 R)
• M23: 3,199,898 km (0.084 R)
• M24: 3,350,394 km (0.08 R)
• M25: 3,580,625 km (0.09 R)
• M26: 3,863,814 km (0.106 R)
• M27: 3,967,934 km (0.1 R)
• M28: 4,089,108 km (0.076 R)
• M29: 4,385,312 km (0.103 R)
• M30: 4,468,937 km (0.113 R)
• M31: 4,620,629 km (0.059 R)
• M32: 4,842,932 km (0.108 R)
• M33: 5,033,819 km (0.116 R)
• M34: 5,315,960 km (0.094 R)
• M35: 5,467,952 km (0.079 R)
• M36: 5,657,791 km (0.119 R)
• M37: 5,813,074 km (0.062 R)
• M38: 5,932,752 km (0.094 R)
• M39: 6,155,952 km (0.054 R)
• M40: 6,278,024 km (0.094 R)
• M41: 6,362,996 km (0.092 R)
• M42: 6,524,711 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 10.2

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.28 AU - 1.5 AU

Year: 1058 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 78,702,828 km

• M1: 175,777 km (0.111 R)
• M2: 294,109 km (0.061 R)
• M3: 470,784 km (0.077 R)
• M4: 548,575 km (0.109 R)
• M5: 642,074 km (0.108 R)
• M6: 741,557 km (0.089 R)
• M7: 834,906 km (0.093 R)
• M8: 989,291 km (0.118 R)
• M9: 1,106,426 km (0.048 R)
• M10: 1,256,323 km (0.068 R)
• M11: 1,561,353 km (0.117 R)
• M12: 1,645,277 km (0.105 R)
• M13: 1,722,769 km (0.052 R)
• M14: 1,833,621 km (0.116 R)
• M15: 2,154,957 km (0.096 R)
• M16: 2,223,174 km (0.09 R)
• M17: 2,379,205 km (0.088 R)
• M18: 2,512,197 km (0.104 R)
• M19: 2,611,231 km (0.112 R)
• M20: 2,693,210 km (0.095 R)
• M21: 2,785,512 km (0.11 R)
• M22: 2,935,260 km (0.061 R)
• M23: 3,020,680 km (0.107 R)
• M24: 3,126,147 km (0.092 R)
• M25: 3,252,557 km (0.059 R)
• M26: 3,331,245 km (0.101 R)
• M27: 3,420,406 km (0.086 R)
• M28: 3,490,418 km (0.093 R)
• M29: 3,601,419 km (0.09 R)
• M30: 3,682,800 km (0.099 R)
• M31: 3,816,391 km (0.06 R)
• M32: 3,930,834 km (0.118 R)
• M33: 4,004,286 km (0.098 R)
• M34: 4,141,767 km (0.081 R)
• M35: 4,216,416 km (0.078 R)
• M36: 4,313,206 km (0.049 R)
• M37: 4,378,131 km (0.098 R)
• M38: 4,465,197 km (0.108 R)
• M39: 4,652,045 km (0.096 R)
• M40: 4,875,395 km (0.082 R)
• M41: 4,976,972 km (0.119 R)
• M42: 5,309,228 km (0.113 R)
• M43: 5,625,179 km (0.1 R)
• M44: 5,755,628 km (0.098 R)
• M45: 5,947,263 km (0.046 R)
• M46: 6,019,669 km (0.082 R)
• M47: 6,104,491 km (0.053 R)
• M48: 6,250,947 km (0.083 R)
• M49: 6,435,551 km (0.096 R)
• M50: 7,025,864 km (0.087 R)
• M51: 7,102,458 km (0.076 R)
• M52: 7,230,663 km (0.083 R)
• M53: 7,372,781 km (0.064 R)
• M54: 7,910,287 km (0.102 R)
• M55: 8,123,613 km (0.103 R)
• M56: 8,298,194 km (0.038 R)
• M57: 8,624,018 km (0.085 R)
• M58: 8,898,680 km (0.079 R)
• M59: 8,967,794 km (0.116 R)
• M60: 9,499,016 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 9.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.97 AU - 2.73 AU

Year: 2326 Days

Day: 12.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 165.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 78,702,828 km

• M1: 128,654 km (0.074 R)
• M2: 204,650 km (0.098 R)
• M3: 383,419 km (0.029 R)
• M4: 450,290 km (0.091 R)
• M5: 517,160 km (0.106 R)
• M6: 603,777 km (0.06 R)
• M7: 679,324 km (0.066 R)
• M8: 799,301 km (0.116 R)
• M9: 952,041 km (0.038 R)
• M10: 1,035,367 km (0.08 R)
• M11: 1,101,340 km (0.083 R)
• M12: 1,237,623 km (0.113 R)
• M13: 1,573,022 km (0.066 R)
• M14: 1,641,986 km (0.09 R)
• M15: 1,895,704 km (0.08 R)
• M16: 2,002,517 km (0.057 R)
• M17: 2,119,802 km (0.039 R)
• M18: 2,265,361 km (0.115 R)
• M19: 2,396,558 km (0.07 R)
• M20: 2,476,443 km (0.118 R)
• M21: 2,630,080 km (0.1 R)
• M22: 2,842,808 km (0.059 R)
• M23: 3,003,776 km (0.067 R)
• M24: 3,128,989 km (0.084 R)
• M25: 3,334,985 km (0.101 R)
• M26: 3,424,594 km (0.038 R)
• M27: 3,504,929 km (0.12 R)
• M28: 3,801,581 km (0.111 R)
• M29: 3,958,210 km (0.113 R)
• M30: 4,063,826 km (0.118 R)
• M31: 4,191,882 km (0.084 R)
• M32: 4,299,592 km (0.026 R)
• M33: 4,452,033 km (0.073 R)
• M34: 4,550,917 km (0.054 R)
• M35: 4,728,639 km (0.049 R)
• M36: 4,852,057 km (0.116 R)
• M37: 4,931,344 km (0.096 R)
• M38: 5,171,299 km (0.111 R)
• M39: 5,556,514 km (0.094 R)
• M40: 5,710,749 km (0.06 R)
• M41: 5,914,651 km (0.11 R)
• M42: 6,317,368 km (0.065 R)
• M43: 6,540,718 km (0.11 R)
• M44: 6,779,476 km (0.117 R)
• M45: 6,893,470 km (0.076 R)
• M46: 7,020,927 km (0.054 R)
• M47: 7,408,236 km (0.063 R)
• M48: 7,578,179 km (0.072 R)
• M49: 7,696,661 km (0.027 R)
• M50: 7,895,476 km (0.038 R)
• M51: 8,002,140 km (0.082 R)
• M52: 8,109,252 km (0.086 R)
• M53: 8,244,039 km (0.094 R)
• M54: 8,325,122 km (0.078 R)
• M55: 8,556,549 km (0.104 R)
• M56: 8,693,731 km (0.087 R)
• M57: 8,776,309 km (0.032 R)
• M58: 8,886,862 km (0.087 R)
• M59: 9,333,860 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.9

Radius: 8.5

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.67 AU - 5.53 AU

Year: 6370 Days

Day: 9.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 78,702,828 km

• M1: 134,937 km (0.09 R)
• M2: 224,546 km (0.109 R)
• M3: 308,471 km (0.076 R)
• M4: 397,631 km (0.084 R)
• M5: 690,095 km (0.105 R)
• M6: 980,614 km (0.071 R)
• M7: 1,186,012 km (0.117 R)
• M8: 2,155,855 km (0.118 R)
• M9: 2,271,943 km (0.117 R)
• M10: 2,339,412 km (0.074 R)
• M11: 2,407,329 km (0.089 R)
• M12: 2,650,725 km (0.056 R)
• M13: 2,920,450 km (0.057 R)
• M14: 3,086,503 km (0.119 R)
• M15: 3,623,111 km (0.109 R)
• M16: 3,841,823 km (0.079 R)
• M17: 4,955,429 km (0.119 R)
• M18: 5,765,352 km (0.069 R)
• M19: 6,185,573 km (0.101 R)
• M20: 6,256,632 km (0.097 R)
• M21: 6,375,562 km (0.091 R)
• M22: 7,329,248 km (0.113 R)
• M23: 8,066,916 km (0.082 R)
• M24: 8,274,557 km (0.103 R)
• M25: 8,908,104 km (0.073 R)
• M26: 9,970,848 km (0.057 R)
• M27: 10,333,922 km (0.113 R)
• M28: 11,275,192 km (0.086 R)
• M29: 11,565,711 km (0.098 R)
• M30: 11,799,981 km (0.098 R)
• M31: 12,542,285 km (0.077 R)
• M32: 12,873,645 km (0.119 R)
• M33: 13,730,093 km (0.115 R)
• M34: 14,353,018 km (0.106 R)
• M35: 15,304,760 km (0.103 R)
• M36: 15,853,186 km (0.079 R)
• M37: 17,102,178 km (0.109 R)
• M38: 17,268,830 km (0.072 R)
• M39: 18,896,305 km (0.096 R)
• M40: 18,999,678 km (0.115 R)
• M41: 20,078,428 km (0.046 R)
• M42: 20,430,731 km (0.114 R)
• M43: 20,784,979 km (0.101 R)
• M44: 21,320,240 km (0.054 R)
• M45: 22,222,464 km (0.057 R)
• M46: 22,623,237 km (0.072 R)
• M47: 22,989,752 km (0.114 R)
• M48: 23,136,956 km (0.1 R)
• M49: 24,325,511 km (0.078 R)
• M50: 24,513,107 km (0.098 R)
• M51: 24,776,399 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 3.6

Gravity: 45.56 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.67 AU - 12.77 AU

Year: 22662 Days

Day: 15.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,702,828 km

• M1: 51,761 km (0.1 R)
• M2: 123,418 km (0.088 R)
• M3: 189,241 km (0.093 R)
• M4: 604,525 km (0.075 R)
• M5: 977,472 km (0.1 R)
• M6: 1,348,326 km (0.111 R)
• M7: 1,858,006 km (0.12 R)
• M8: 1,925,624 km (0.117 R)
• M9: 2,028,547 km (0.098 R)
• M10: 2,721,036 km (0.056 R)
• M11: 3,032,648 km (0.065 R)
• M12: 3,273,800 km (0.06 R)
• M13: 3,314,490 km (0.088 R)
• M14: 4,614,346 km (0.077 R)
• M15: 4,706,050 km (0.067 R)
• M16: 6,354,469 km (0.067 R)
• M17: 6,456,644 km (0.064 R)
• M18: 6,766,012 km (0.119 R)
• M19: 7,941,104 km (0.099 R)
• M20: 8,051,058 km (0.031 R)
• M21: 8,161,461 km (0.094 R)
• M22: 8,327,964 km (0.117 R)
• M23: 8,551,912 km (0.098 R)
• M24: 9,120,234 km (0.044 R)
• M25: 9,642,032 km (0.042 R)
• M26: 10,472,898 km (0.068 R)
• M27: 10,653,762 km (0.084 R)
• M28: 11,574,238 km (0.068 R)
• M29: 12,265,230 km (0.043 R)
• M30: 12,456,117 km (0.119 R)
• M31: 12,905,060 km (0.087 R)
• M32: 13,164,014 km (0.109 R)
• M33: 13,424,614 km (0.09 R)
• M34: 13,555,512 km (0.079 R)
• M35: 14,083,592 km (0.095 R)
• M36: 14,283,455 km (0.115 R)
• M37: 14,820,661 km (0.075 R)
• M38: 15,707,776 km (0.111 R)
• M39: 16,122,911 km (0.091 R)
• M40: 16,471,773 km (0.116 R)
• M41: 16,611,946 km (0.111 R)
• M42: 19,646,090 km (0.077 R)
• M43: 19,720,440 km (0.072 R)
• M44: 20,468,429 km (0.107 R)
• M45: 20,997,707 km (0.118 R)
• M46: 21,992,233 km (0.116 R)
• M47: 23,002,169 km (0.1 R)
• M48: 24,345,408 km (0.091 R)
• M49: 24,825,467 km (0.105 R)
• M50: 25,795,161 km (0.083 R)
• M51: 26,284,645 km (0.112 R)
• M52: 27,024,556 km (0.034 R)
• M53: 28,861,768 km (0.114 R)
• M54: 30,911,558 km (0.051 R)
• M55: 31,084,343 km (0.084 R)
• M56: 33,272,960 km (0.114 R)
• M57: 33,450,084 km (0.055 R)
• M58: 34,969,101 km (0.116 R)
• M59: 35,601,002 km (0.064 R)
• M60: 35,963,927 km (0.063 R)
• M61: 36,145,688 km (0.093 R)
• M62: 37,519,445 km (0.092 R)
• M63: 38,073,705 km (0.074 R)
• M64: 38,444,708 km (0.056 R)
• M65: 38,816,907 km (0.084 R)
• M66: 39,471,249 km (0.083 R)
• M67: 40,034,933 km (0.101 R)
• M68: 42,604,127 km (0.105 R)
• M69: 42,700,319 km (0.111 R)
• M70: 43,278,963 km (0.081 R)
• M71: 43,472,393 km (0.116 R)
• M72: 44,054,479 km (0.092 R)
• M73: 45,422,551 km (0.093 R)
• M74: 46,309,367 km (0.109 R)
• M75: 46,705,353 km (0.095 R)
• M76: 47,301,500 km (0.119 R)
• M77: 50,522,791 km (0.099 R)
• M78: 52,778,278 km (0.079 R)
• M79: 52,881,501 km (0.094 R)
• M80: 54,230,575 km (0.083 R)
• M81: 54,961,510 km (0.062 R)
• M82: 55,275,964 km (0.115 R)
• M83: 55,695,886 km (0.069 R)
• M84: 56,222,470 km (0.07 R)
• M85: 56,644,785 km (0.101 R)
• M86: 57,705,284 km (0.102 R)
• M87: 57,918,312 km (0.096 R)
• M88: 61,034,585 km (0.105 R)
• M89: 63,874,401 km (0.027 R)
• M90: 66,199,302 km (0.053 R)
• M91: 69,455,299 km (0.077 R)
• M92: 70,362,610 km (0.099 R)
• M93: 70,817,687 km (0.081 R)
• M94: 72,877,799 km (0.092 R)
• M95: 73,915,261 km (0.09 R)
• M96: 75,189,835 km (0.111 R)
• M97: 76,822,546 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit