🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 10.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.69 AU - 0.77 AU

Year: 416 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,285,421 km

• M1: 136,284 km (0.094 R)
• M2: 230,082 km (0.048 R)
• M3: 322,683 km (0.113 R)
• M4: 400,174 km (0.051 R)
• M5: 511,625 km (0.106 R)
• M6: 632,201 km (0.078 R)
• M7: 719,715 km (0.117 R)
• M8: 801,246 km (0.094 R)
• M9: 956,080 km (0.11 R)
• M10: 1,043,296 km (0.091 R)
• M11: 1,117,346 km (0.095 R)
• M12: 1,213,837 km (0.109 R)
• M13: 1,338,452 km (0.099 R)
• M14: 1,428,360 km (0.12 R)
• M15: 1,538,165 km (0.093 R)
• M16: 1,605,484 km (0.087 R)
• M17: 1,719,927 km (0.12 R)
• M18: 1,813,575 km (0.087 R)
• M19: 1,904,231 km (0.119 R)
• M20: 1,991,447 km (0.119 R)
• M21: 2,094,969 km (0.117 R)
• M22: 2,302,610 km (0.102 R)
• M23: 2,380,252 km (0.053 R)
• M24: 2,469,262 km (0.076 R)
• M25: 2,705,178 km (0.106 R)
• M26: 2,798,378 km (0.047 R)
• M27: 2,881,405 km (0.059 R)
• M28: 3,090,094 km (0.082 R)
• M29: 3,181,797 km (0.071 R)
• M30: 3,286,067 km (0.047 R)
• M31: 3,385,699 km (0.04 R)
• M32: 3,492,362 km (0.091 R)
• M33: 3,594,089 km (0.097 R)
• M34: 3,806,667 km (0.107 R)
• M35: 3,954,919 km (0.09 R)
• M36: 4,060,984 km (0.079 R)
• M37: 4,411,043 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 8.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.75 AU - 0.89 AU

Year: 495 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,285,421 km

• M1: 110,852 km (0.066 R)
• M2: 176,077 km (0.084 R)
• M3: 238,309 km (0.055 R)
• M4: 299,345 km (0.069 R)
• M5: 362,027 km (0.084 R)
• M6: 414,984 km (0.041 R)
• M7: 467,942 km (0.064 R)
• M8: 574,905 km (0.113 R)
• M9: 638,933 km (0.117 R)
• M10: 713,283 km (0.119 R)
• M11: 802,742 km (0.049 R)
• M12: 867,219 km (0.097 R)
• M13: 954,883 km (0.047 R)
• M14: 1,063,192 km (0.045 R)
• M15: 1,175,690 km (0.11 R)
• M16: 1,477,279 km (0.113 R)
• M17: 1,624,184 km (0.085 R)
• M18: 1,834,967 km (0.041 R)
• M19: 1,889,122 km (0.084 R)
• M20: 2,015,532 km (0.11 R)
• M21: 2,082,702 km (0.108 R)
• M22: 2,156,304 km (0.079 R)
• M23: 2,265,510 km (0.094 R)
• M24: 2,525,362 km (0.11 R)
• M25: 2,677,503 km (0.038 R)
• M26: 2,733,003 km (0.086 R)
• M27: 2,851,335 km (0.078 R)
• M28: 3,093,385 km (0.106 R)
• M29: 3,158,161 km (0.029 R)
• M30: 3,223,385 km (0.114 R)
• M31: 3,315,538 km (0.076 R)
• M32: 3,428,634 km (0.113 R)
• M33: 3,515,999 km (0.105 R)
• M34: 3,727,381 km (0.045 R)
• M35: 3,817,289 km (0.096 R)
• M36: 4,126,807 km (0.109 R)
• M37: 4,255,760 km (0.116 R)
• M38: 4,320,835 km (0.03 R)
• M39: 4,481,204 km (0.117 R)
• M40: 4,800,296 km (0.048 R)
• M41: 4,989,239 km (0.114 R)
• M42: 5,057,754 km (0.075 R)
• M43: 5,142,128 km (0.117 R)
• M44: 5,242,358 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 13.2

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.1 AU - 1.44 AU

Year: 954 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,285,421 km

• M1: 180,565 km (0.046 R)
• M2: 359,334 km (0.027 R)
• M3: 473,477 km (0.056 R)
• M4: 589,116 km (0.097 R)
• M5: 953,686 km (0.098 R)
• M6: 1,057,507 km (0.103 R)
• M7: 1,318,107 km (0.094 R)
• M8: 1,513,332 km (0.055 R)
• M9: 1,607,429 km (0.086 R)
• M10: 1,695,991 km (0.096 R)
• M11: 1,817,016 km (0.119 R)
• M12: 1,956,591 km (0.075 R)
• M13: 2,107,984 km (0.119 R)
• M14: 2,197,443 km (0.086 R)
• M15: 2,313,381 km (0.076 R)
• M16: 2,482,577 km (0.046 R)
• M17: 2,612,278 km (0.054 R)
• M18: 2,824,557 km (0.111 R)
• M19: 2,950,968 km (0.095 R)
• M20: 3,033,396 km (0.119 R)
• M21: 3,116,572 km (0.106 R)
• M22: 3,323,167 km (0.11 R)
• M23: 3,534,399 km (0.06 R)
• M24: 3,622,064 km (0.05 R)
• M25: 3,869,648 km (0.106 R)
• M26: 4,020,892 km (0.098 R)
• M27: 4,143,263 km (0.11 R)
• M28: 4,235,864 km (0.103 R)
• M29: 4,539,248 km (0.106 R)
• M30: 4,645,463 km (0.096 R)
• M31: 4,784,888 km (0.062 R)
• M32: 4,969,342 km (0.072 R)
• M33: 5,057,006 km (0.058 R)
• M34: 5,278,411 km (0.114 R)
• M35: 5,367,871 km (0.036 R)
• M36: 5,514,327 km (0.06 R)
• M37: 5,605,133 km (0.107 R)
• M38: 5,776,722 km (0.095 R)
• M39: 5,926,918 km (0.098 R)
• M40: 6,148,772 km (0.076 R)
• M41: 6,600,856 km (0.119 R)
• M42: 6,855,322 km (0.044 R)
• M43: 7,039,029 km (0.038 R)
• M44: 7,212,113 km (0.095 R)
• M45: 7,373,978 km (0.096 R)
• M46: 7,486,775 km (0.06 R)
• M47: 7,714,164 km (0.093 R)
• M48: 7,982,393 km (0.069 R)
• M49: 8,124,062 km (0.111 R)
• M50: 8,214,718 km (0.105 R)
• M51: 8,410,093 km (0.113 R)
• M52: 8,567,470 km (0.111 R)
• M53: 8,686,101 km (0.085 R)
• M54: 8,871,902 km (0.11 R)
• M55: 9,005,343 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 12.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.8 AU - 1.9 AU

Year: 1678 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 33,285,421 km

• M1: 178,021 km (0.036 R)
• M2: 268,827 km (0.097 R)
• M3: 417,677 km (0.07 R)
• M4: 561,291 km (0.077 R)
• M5: 750,832 km (0.118 R)
• M6: 847,322 km (0.106 R)
• M7: 1,031,178 km (0.115 R)
• M8: 1,204,412 km (0.1 R)
• M9: 1,320,052 km (0.045 R)
• M10: 1,571,825 km (0.064 R)
• M11: 1,820,606 km (0.112 R)
• M12: 1,964,519 km (0.1 R)
• M13: 2,132,368 km (0.118 R)
• M14: 2,503,820 km (0.105 R)
• M15: 2,589,240 km (0.068 R)
• M16: 2,829,195 km (0.075 R)
• M17: 3,031,002 km (0.07 R)
• M18: 3,179,852 km (0.091 R)
• M19: 3,354,732 km (0.109 R)
• M20: 3,484,882 km (0.109 R)
• M21: 3,616,828 km (0.093 R)
• M22: 3,836,437 km (0.037 R)
• M23: 4,186,945 km (0.105 R)
• M24: 4,404,760 km (0.117 R)
• M25: 4,534,760 km (0.079 R)
• M26: 4,613,299 km (0.029 R)
• M27: 4,825,130 km (0.098 R)
• M28: 5,761,313 km (0.064 R)
• M29: 5,917,942 km (0.114 R)
• M30: 6,003,961 km (0.075 R)
• M31: 6,381,845 km (0.065 R)
• M32: 6,529,349 km (0.054 R)
• M33: 6,662,940 km (0.068 R)
• M34: 6,918,004 km (0.068 R)
• M35: 7,023,919 km (0.117 R)
• M36: 7,206,728 km (0.101 R)
• M37: 7,406,740 km (0.113 R)
• M38: 7,749,319 km (0.033 R)
• M39: 7,906,696 km (0.09 R)
• M40: 7,985,834 km (0.088 R)
• M41: 8,096,985 km (0.108 R)
• M42: 8,579,587 km (0.082 R)
• M43: 8,972,431 km (0.052 R)
• M44: 9,121,132 km (0.046 R)
• M45: 9,220,914 km (0.087 R)
• M46: 9,438,130 km (0.092 R)
• M47: 9,809,581 km (0.1 R)
• M48: 10,031,435 km (0.091 R)
• M49: 10,341,252 km (0.066 R)
• M50: 10,900,000 km (0.057 R)
• M51: 11,147,435 km (0.032 R)
• M52: 11,325,456 km (0.108 R)
• M53: 11,486,424 km (0.116 R)
• M54: 11,612,236 km (0.099 R)
• M55: 11,756,448 km (0.097 R)
• M56: 11,973,963 km (0.098 R)
• M57: 12,265,978 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.2

Radius: 7.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.72 AU - 6.86 AU

Year: 11799 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 33,285,421 km

• M1: 197,320 km (0.104 R)
• M2: 407,056 km (0.117 R)
• M3: 1,214,735 km (0.059 R)
• M4: 1,274,125 km (0.078 R)
• M5: 1,375,403 km (0.092 R)
• M6: 1,542,952 km (0.107 R)
• M7: 1,651,112 km (0.108 R)
• M8: 1,875,060 km (0.098 R)
• M9: 1,990,699 km (0.105 R)
• M10: 2,132,667 km (0.036 R)
• M11: 2,891,577 km (0.114 R)
• M12: 3,161,751 km (0.096 R)
• M13: 3,244,329 km (0.111 R)
• M14: 3,610,844 km (0.075 R)
• M15: 3,843,020 km (0.084 R)
• M16: 4,230,628 km (0.12 R)
• M17: 4,506,337 km (0.073 R)
• M18: 5,172,197 km (0.088 R)
• M19: 5,800,807 km (0.074 R)
• M20: 5,868,425 km (0.072 R)
• M21: 6,244,814 km (0.11 R)
• M22: 6,629,130 km (0.086 R)
• M23: 7,567,707 km (0.12 R)
• M24: 7,752,910 km (0.069 R)
• M25: 7,977,306 km (0.108 R)
• M26: 8,856,792 km (0.096 R)
• M27: 9,169,901 km (0.091 R)
• M28: 10,049,536 km (0.097 R)
• M29: 11,546,263 km (0.064 R)
• M30: 12,669,743 km (0.106 R)
• M31: 13,602,486 km (0.084 R)
• M32: 13,873,108 km (0.105 R)
• M33: 14,145,376 km (0.1 R)
• M34: 14,787,750 km (0.108 R)
• M35: 14,926,576 km (0.099 R)
• M36: 15,019,477 km (0.114 R)
• M37: 15,159,051 km (0.109 R)
• M38: 15,205,576 km (0.118 R)
• M39: 15,392,723 km (0.086 R)
• M40: 16,291,358 km (0.074 R)
• M41: 16,819,289 km (0.106 R)
• M42: 16,964,249 km (0.074 R)
• M43: 17,892,205 km (0.041 R)
• M44: 18,188,558 km (0.117 R)
• M45: 18,986,962 km (0.101 R)
• M46: 19,542,568 km (0.104 R)
• M47: 19,949,923 km (0.049 R)
• M48: 20,052,248 km (0.084 R)
• M49: 20,411,582 km (0.119 R)
• M50: 20,617,878 km (0.085 R)
• M51: 20,721,399 km (0.076 R)
• M52: 20,824,921 km (0.068 R)
• M53: 20,980,653 km (0.116 R)
• M54: 22,028,586 km (0.1 R)
• M55: 22,505,653 km (0.051 R)
• M56: 22,986,162 km (0.118 R)
• M57: 23,578,120 km (0.106 R)
• M58: 23,794,589 km (0.093 R)
• M59: 24,448,032 km (0.028 R)
• M60: 24,997,056 km (0.069 R)
• M61: 25,217,713 km (0.07 R)
• M62: 25,605,620 km (0.102 R)
• M63: 27,802,465 km (0.079 R)
• M64: 27,973,904 km (0.119 R)
• M65: 28,605,656 km (0.038 R)
• M66: 29,184,151 km (0.085 R)
• M67: 29,766,386 km (0.101 R)
• M68: 29,883,371 km (0.046 R)
• M69: 30,234,926 km (0.087 R)
• M70: 31,001,616 km (0.043 R)
• M71: 32,553,993 km (0.075 R)
• M72: 33,218,357 km (0.067 R)
• M73: 33,339,681 km (0.053 R)
• M74: 33,461,154 km (0.062 R)
• M75: 33,948,245 km (0.118 R)
• M76: 34,376,394 km (0.088 R)
• M77: 35,920,244 km (0.1 R)
• M78: 36,669,430 km (0.112 R)
• M79: 37,612,944 km (0.088 R)
• M80: 37,676,074 km (0.077 R)
• M81: 37,802,634 km (0.087 R)
• M82: 37,929,194 km (0.104 R)
• M83: 38,119,482 km (0.059 R)
• M84: 38,309,920 km (0.084 R)
• M85: 38,755,722 km (0.113 R)
• M86: 39,331,375 km (0.096 R)
• M87: 39,716,739 km (0.109 R)
• M88: 39,909,870 km (0.116 R)
• M89: 40,685,535 km (0.099 R)
• M90: 41,989,430 km (0.104 R)
• M91: 42,186,300 km (0.104 R)
• M92: 43,042,449 km (0.119 R)
• M93: 43,108,571 km (0.115 R)
• M94: 43,638,596 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.6

Radius: 6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.21 AU - 8.49 AU

Year: 16090 Days

Day: 25 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,285,421 km

• M1: 102,923 km (0.087 R)
• M2: 141,819 km (0.04 R)
• M3: 182,958 km (0.118 R)
• M4: 402,269 km (0.053 R)
• M5: 550,520 km (0.094 R)
• M6: 625,020 km (0.12 R)
• M7: 716,275 km (0.1 R)
• M8: 1,188,405 km (0.07 R)
• M9: 1,269,787 km (0.089 R)
• M10: 1,560,007 km (0.093 R)
• M11: 1,649,317 km (0.069 R)
• M12: 2,101,252 km (0.112 R)
• M13: 2,760,230 km (0.111 R)
• M14: 2,934,362 km (0.1 R)
• M15: 2,978,494 km (0.074 R)
• M16: 3,045,065 km (0.043 R)
• M17: 3,339,324 km (0.117 R)
• M18: 3,619,072 km (0.114 R)
• M19: 3,833,894 km (0.109 R)
• M20: 3,882,214 km (0.11 R)
• M21: 4,630,802 km (0.081 R)
• M22: 5,559,057 km (0.046 R)
• M23: 5,779,115 km (0.039 R)
• M24: 6,313,329 km (0.087 R)
• M25: 7,069,547 km (0.099 R)
• M26: 7,640,262 km (0.076 R)
• M27: 7,854,187 km (0.114 R)
• M28: 8,256,755 km (0.032 R)
• M29: 8,444,800 km (0.062 R)
• M30: 9,146,563 km (0.109 R)
• M31: 10,133,311 km (0.083 R)
• M32: 10,435,947 km (0.047 R)
• M33: 10,605,292 km (0.09 R)
• M34: 10,878,308 km (0.117 R)
• M35: 11,015,639 km (0.116 R)
• M36: 11,781,132 km (0.099 R)
• M37: 12,063,871 km (0.111 R)
• M38: 12,134,930 km (0.107 R)
• M39: 13,768,988 km (0.053 R)
• M40: 13,992,188 km (0.052 R)
• M41: 14,291,384 km (0.057 R)
• M42: 14,479,578 km (0.091 R)
• M43: 14,934,355 km (0.113 R)
• M44: 15,741,735 km (0.118 R)
• M45: 15,974,958 km (0.052 R)
• M46: 16,170,183 km (0.085 R)
• M47: 16,760,796 km (0.092 R)
• M48: 16,998,956 km (0.079 R)
• M49: 17,198,220 km (0.101 R)
• M50: 18,328,881 km (0.028 R)
• M51: 19,026,904 km (0.112 R)
• M52: 19,691,867 km (0.114 R)
• M53: 19,901,304 km (0.059 R)
• M54: 20,279,936 km (0.116 R)
• M55: 20,916,475 km (0.083 R)
• M56: 21,001,746 km (0.058 R)
• M57: 21,516,363 km (0.105 R)
• M58: 21,905,018 km (0.11 R)
• M59: 22,339,600 km (0.094 R)
• M60: 22,996,783 km (0.117 R)
• M61: 23,173,159 km (0.119 R)
• M62: 24,960,854 km (0.068 R)
• M63: 25,414,733 km (0.107 R)
• M64: 25,460,361 km (0.082 R)
• M65: 26,422,724 km (0.058 R)
• M66: 26,792,530 km (0.114 R)
• M67: 26,885,281 km (0.07 R)
• M68: 26,978,181 km (0.088 R)
• M69: 27,630,876 km (0.093 R)
• M70: 27,677,700 km (0.094 R)
• M71: 28,619,718 km (0.062 R)
• M72: 28,667,141 km (0.062 R)
• M73: 29,285,429 km (0.079 R)
• M74: 31,020,465 km (0.078 R)
• M75: 31,312,779 km (0.048 R)
• M76: 32,343,359 km (0.115 R)
• M77: 33,285,377 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit