🌌 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: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 17.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 17.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.8

Radius: 10.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 798 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 72,100,512 km

• M1: 139,874 km (0.111 R)
• M2: 217,216 km (0.113 R)
• M3: 300,393 km (0.106 R)
• M4: 375,042 km (0.119 R)
• M5: 505,790 km (0.074 R)
• M6: 621,878 km (0.05 R)
• M7: 697,575 km (0.063 R)
• M8: 883,675 km (0.104 R)
• M9: 995,723 km (0.091 R)
• M10: 1,126,322 km (0.119 R)
• M11: 1,200,673 km (0.068 R)
• M12: 1,305,092 km (0.096 R)
• M13: 1,383,481 km (0.066 R)
• M14: 1,456,335 km (0.064 R)
• M15: 1,523,056 km (0.113 R)
• M16: 1,706,313 km (0.113 R)
• M17: 1,896,751 km (0.103 R)
• M18: 1,978,282 km (0.108 R)
• M19: 2,213,001 km (0.106 R)
• M20: 2,654,764 km (0.05 R)
• M21: 2,792,693 km (0.097 R)
• M22: 2,876,617 km (0.116 R)
• M23: 3,095,030 km (0.098 R)
• M24: 3,162,649 km (0.07 R)
• M25: 3,368,346 km (0.091 R)
• M26: 3,447,932 km (0.031 R)
• M27: 3,659,762 km (0.114 R)
• M28: 3,731,270 km (0.104 R)
• M29: 3,813,699 km (0.099 R)
• M30: 3,959,407 km (0.113 R)
• M31: 4,107,060 km (0.118 R)
• M32: 4,299,443 km (0.117 R)
• M33: 4,538,650 km (0.055 R)
• M34: 4,671,044 km (0.094 R)
• M35: 4,737,765 km (0.06 R)
• M36: 4,838,444 km (0.087 R)
• M37: 5,352,313 km (0.11 R)
• M38: 5,445,512 km (0.109 R)
• M39: 5,598,102 km (0.107 R)
• M40: 5,787,942 km (0.089 R)
• M41: 5,859,599 km (0.084 R)
• M42: 6,161,787 km (0.076 R)
• M43: 6,357,760 km (0.072 R)
• M44: 6,431,811 km (0.079 R)
• M45: 6,705,874 km (0.111 R)
• M46: 6,806,404 km (0.094 R)
• M47: 6,882,250 km (0.092 R)
• M48: 7,304,116 km (0.092 R)
• M49: 7,407,638 km (0.073 R)
• M50: 7,616,327 km (0.113 R)
• M51: 7,734,509 km (0.099 R)
• M52: 8,092,646 km (0.097 R)
• M53: 8,415,778 km (0.107 R)
• M54: 8,991,281 km (0.027 R)
• M55: 9,130,108 km (0.12 R)
• M56: 9,199,820 km (0.089 R)
• M57: 9,396,093 km (0.096 R)
• M58: 9,480,615 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 14.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.94 AU - 1.56 AU

Year: 917 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 72,100,512 km

• M1: 235,916 km (0.032 R)
• M2: 353,799 km (0.059 R)
• M3: 510,129 km (0.109 R)
• M4: 602,431 km (0.111 R)
• M5: 733,329 km (0.114 R)
• M6: 825,182 km (0.118 R)
• M7: 968,497 km (0.096 R)
• M8: 1,083,687 km (0.064 R)
• M9: 1,397,095 km (0.119 R)
• M10: 1,501,215 km (0.038 R)
• M11: 1,608,177 km (0.099 R)
• M12: 1,740,122 km (0.113 R)
• M13: 1,898,846 km (0.107 R)
• M14: 1,991,896 km (0.114 R)
• M15: 2,086,591 km (0.115 R)
• M16: 2,321,909 km (0.079 R)
• M17: 2,438,595 km (0.086 R)
• M18: 2,583,256 km (0.112 R)
• M19: 2,678,400 km (0.042 R)
• M20: 2,971,163 km (0.09 R)
• M21: 3,330,797 km (0.09 R)
• M22: 3,511,212 km (0.066 R)
• M23: 3,724,239 km (0.099 R)
• M24: 3,911,685 km (0.098 R)
• M25: 4,031,812 km (0.08 R)
• M26: 4,132,791 km (0.118 R)
• M27: 4,693,035 km (0.102 R)
• M28: 4,799,548 km (0.094 R)
• M29: 4,928,352 km (0.086 R)
• M30: 5,321,944 km (0.115 R)
• M31: 5,511,335 km (0.093 R)
• M32: 5,989,001 km (0.066 R)
• M33: 6,162,834 km (0.072 R)
• M34: 6,432,858 km (0.088 R)
• M35: 6,527,703 km (0.066 R)
• M36: 6,622,997 km (0.093 R)
• M37: 6,790,846 km (0.038 R)
• M38: 6,948,073 km (0.111 R)
• M39: 7,439,353 km (0.11 R)
• M40: 7,752,162 km (0.087 R)
• M41: 7,954,717 km (0.073 R)
• M42: 8,158,918 km (0.101 R)
• M43: 8,274,707 km (0.093 R)
• M44: 8,390,945 km (0.066 R)
• M45: 8,507,781 km (0.117 R)
• M46: 8,625,065 km (0.102 R)
• M47: 8,861,430 km (0.082 R)
• M48: 8,967,046 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 14.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.68 AU - 3.4 AU

Year: 3477 Days

Day: 12.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 72,100,512 km

• M1: 190,737 km (0.094 R)
• M2: 290,220 km (0.085 R)
• M3: 693,985 km (0.073 R)
• M4: 855,849 km (0.045 R)
• M5: 948,002 km (0.111 R)
• M6: 1,260,362 km (0.061 R)
• M7: 1,548,787 km (0.096 R)
• M8: 1,753,287 km (0.081 R)
• M9: 1,951,504 km (0.078 R)
• M10: 2,093,323 km (0.064 R)
• M11: 2,271,494 km (0.072 R)
• M12: 2,404,187 km (0.039 R)
• M13: 2,643,095 km (0.096 R)
• M14: 2,998,241 km (0.084 R)
• M15: 3,406,792 km (0.105 R)
• M16: 3,502,236 km (0.033 R)
• M17: 3,656,770 km (0.105 R)
• M18: 3,833,296 km (0.107 R)
• M19: 3,932,778 km (0.119 R)
• M20: 4,093,596 km (0.112 R)
• M21: 4,359,731 km (0.114 R)
• M22: 4,484,495 km (0.087 R)
• M23: 4,866,120 km (0.084 R)
• M24: 5,638,493 km (0.082 R)
• M25: 5,797,665 km (0.088 R)
• M26: 6,120,348 km (0.055 R)
• M27: 7,026,163 km (0.108 R)
• M28: 7,197,602 km (0.089 R)
• M29: 7,395,371 km (0.108 R)
• M30: 7,720,447 km (0.103 R)
• M31: 8,127,204 km (0.113 R)
• M32: 9,014,618 km (0.038 R)
• M33: 10,180,883 km (0.083 R)
• M34: 10,994,396 km (0.087 R)
• M35: 11,165,237 km (0.119 R)
• M36: 11,308,402 km (0.076 R)
• M37: 11,741,338 km (0.084 R)
• M38: 11,857,726 km (0.055 R)
• M39: 12,121,018 km (0.072 R)
• M40: 12,327,164 km (0.101 R)
• M41: 12,802,885 km (0.101 R)
• M42: 13,042,840 km (0.095 R)
• M43: 13,345,028 km (0.113 R)
• M44: 13,588,573 km (0.109 R)
• M45: 13,710,794 km (0.111 R)
• M46: 13,956,434 km (0.106 R)
• M47: 14,110,670 km (0.117 R)
• M48: 15,079,914 km (0.111 R)
• M49: 15,748,766 km (0.081 R)
• M50: 15,877,271 km (0.092 R)
• M51: 16,492,417 km (0.091 R)
• M52: 17,082,431 km (0.101 R)
• M53: 17,181,465 km (0.1 R)
• M54: 17,379,981 km (0.058 R)
• M55: 17,779,557 km (0.105 R)
• M56: 18,013,977 km (0.113 R)
• M57: 18,418,191 km (0.052 R)
• M58: 18,519,768 km (0.095 R)
• M59: 18,689,412 km (0.087 R)
• M60: 19,718,346 km (0.108 R)
• M61: 20,309,557 km (0.104 R)
• M62: 20,414,425 km (0.105 R)
• M63: 20,977,212 km (0.112 R)
• M64: 21,296,005 km (0.067 R)
• M65: 22,010,185 km (0.083 R)
• M66: 22,298,011 km (0.096 R)
• M67: 23,242,273 km (0.106 R)
• M68: 23,352,078 km (0.036 R)
• M69: 23,829,894 km (0.064 R)
• M70: 24,571,151 km (0.06 R)
• M71: 24,869,898 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.7

Radius: 4.6

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.23 AU - 7.85 AU

Year: 12254 Days

Day: 22.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 72,100,512 km

• M1: 322,234 km (0.08 R)
• M2: 1,007,242 km (0.091 R)
• M3: 1,638,545 km (0.105 R)
• M4: 1,891,665 km (0.088 R)
• M5: 2,974,006 km (0.08 R)
• M6: 3,257,643 km (0.072 R)
• M7: 3,978,406 km (0.072 R)
• M8: 4,343,425 km (0.109 R)
• M9: 4,691,988 km (0.047 R)
• M10: 4,993,876 km (0.096 R)
• M11: 7,850,747 km (0.08 R)
• M12: 7,980,298 km (0.112 R)
• M13: 8,012,761 km (0.11 R)
• M14: 8,045,373 km (0.104 R)
• M15: 8,340,081 km (0.098 R)
• M16: 8,373,142 km (0.118 R)
• M17: 8,472,326 km (0.119 R)
• M18: 8,940,418 km (0.117 R)
• M19: 8,974,077 km (0.087 R)
• M20: 9,143,571 km (0.102 R)
• M21: 9,623,481 km (0.09 R)
• M22: 9,796,865 km (0.102 R)
• M23: 10,572,082 km (0.095 R)
• M24: 12,556,796 km (0.062 R)
• M25: 12,898,478 km (0.118 R)
• M26: 13,436,133 km (0.064 R)
• M27: 15,092,630 km (0.096 R)
• M28: 15,944,739 km (0.099 R)
• M29: 16,562,878 km (0.09 R)
• M30: 16,645,905 km (0.087 R)
• M31: 16,853,995 km (0.096 R)
• M32: 18,463,818 km (0.091 R)
• M33: 18,722,473 km (0.059 R)
• M34: 19,025,708 km (0.109 R)
• M35: 19,156,157 km (0.108 R)
• M36: 20,254,953 km (0.106 R)
• M37: 22,146,319 km (0.049 R)
• M38: 22,696,989 km (0.111 R)
• M39: 23,205,771 km (0.083 R)
• M40: 23,811,942 km (0.045 R)
• M41: 24,046,362 km (0.044 R)
• M42: 24,140,459 km (0.08 R)
• M43: 24,470,472 km (0.068 R)
• M44: 25,230,279 km (0.116 R)
• M45: 25,949,695 km (0.112 R)
• M46: 26,190,997 km (0.103 R)
• M47: 26,287,787 km (0.105 R)
• M48: 26,578,754 km (0.112 R)
• M49: 27,408,723 km (0.111 R)
• M50: 28,545,219 km (0.102 R)
• M51: 28,844,115 km (0.058 R)
• M52: 29,747,387 km (0.12 R)
• M53: 32,512,255 km (0.067 R)
• M54: 33,661,914 km (0.119 R)
• M55: 34,718,674 km (0.089 R)
• M56: 35,518,274 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.6

Radius: 3.9

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.92 AU - 10.22 AU

Year: 17919 Days

Day: 17.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 72,100,512 km

• M1: 113,844 km (0.119 R)
• M2: 151,842 km (0.116 R)
• M3: 253,568 km (0.117 R)
• M4: 285,134 km (0.098 R)
• M5: 425,307 km (0.107 R)
• M6: 779,555 km (0.081 R)
• M7: 811,120 km (0.08 R)
• M8: 1,204,412 km (0.087 R)
• M9: 1,353,412 km (0.099 R)
• M10: 1,449,603 km (0.113 R)
• M11: 1,567,935 km (0.108 R)
• M12: 1,814,024 km (0.037 R)
• M13: 2,341,805 km (0.071 R)
• M14: 2,598,665 km (0.061 R)
• M15: 3,395,572 km (0.094 R)
• M16: 3,685,792 km (0.071 R)
• M17: 4,317,843 km (0.054 R)
• M18: 4,747,937 km (0.11 R)
• M19: 5,071,966 km (0.051 R)
• M20: 5,221,714 km (0.083 R)
• M21: 5,959,979 km (0.117 R)
• M22: 6,309,290 km (0.089 R)
• M23: 6,665,184 km (0.039 R)
• M24: 7,565,912 km (0.054 R)
• M25: 7,805,718 km (0.046 R)
• M26: 9,811,227 km (0.109 R)
• M27: 9,922,976 km (0.054 R)
• M28: 12,044,424 km (0.101 R)
• M29: 13,963,316 km (0.099 R)
• M30: 14,173,052 km (0.034 R)
• M31: 14,383,686 km (0.117 R)
• M32: 16,680,013 km (0.098 R)
• M33: 17,395,240 km (0.11 R)
• M34: 17,485,448 km (0.111 R)
• M35: 20,023,525 km (0.115 R)
• M36: 21,359,135 km (0.095 R)
• M37: 21,407,455 km (0.09 R)
• M38: 21,745,995 km (0.062 R)
• M39: 22,379,692 km (0.101 R)
• M40: 22,969,855 km (0.091 R)
• M41: 23,615,071 km (0.05 R)
• M42: 25,228,484 km (0.102 R)
• M43: 25,791,271 km (0.111 R)
• M44: 25,842,583 km (0.108 R)
• M45: 26,877,053 km (0.096 R)
• M46: 28,560,029 km (0.074 R)
• M47: 30,006,491 km (0.055 R)
• M48: 33,081,475 km (0.092 R)
• M49: 34,769,388 km (0.071 R)
• M50: 35,395,305 km (0.095 R)
• M51: 36,197,449 km (0.045 R)
• M52: 36,542,870 km (0.115 R)
• M53: 36,889,638 km (0.093 R)
• M54: 37,644,359 km (0.111 R)
• M55: 37,994,418 km (0.032 R)
• M56: 38,111,404 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 4.6

Gravity: 31.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.06 AU - 11.54 AU

Year: 18605 Days

Day: 19.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,100,512 km

• M1: 394,789 km (0.097 R)
• M2: 508,932 km (0.052 R)
• M3: 677,379 km (0.091 R)
• M4: 986,448 km (0.078 R)
• M5: 1,116,000 km (0.107 R)
• M6: 1,251,087 km (0.056 R)
• M7: 1,687,314 km (0.056 R)
• M8: 2,335,372 km (0.036 R)
• M9: 2,649,827 km (0.063 R)
• M10: 3,165,042 km (0.112 R)
• M11: 3,551,603 km (0.118 R)
• M12: 3,912,284 km (0.073 R)
• M13: 4,284,483 km (0.053 R)
• M14: 4,411,043 km (0.102 R)
• M15: 5,151,552 km (0.069 R)
• M16: 5,286,190 km (0.112 R)
• M17: 5,697,136 km (0.1 R)
• M18: 6,118,254 km (0.081 R)
• M19: 6,165,676 km (0.072 R)
• M20: 6,793,090 km (0.091 R)
• M21: 7,139,259 km (0.111 R)
• M22: 9,170,948 km (0.063 R)
• M23: 9,225,252 km (0.065 R)
• M24: 9,608,372 km (0.09 R)
• M25: 9,774,126 km (0.104 R)
• M26: 10,108,478 km (0.09 R)
• M27: 11,483,282 km (0.078 R)
• M28: 12,013,756 km (0.075 R)
• M29: 12,915,532 km (0.086 R)
• M30: 15,231,158 km (0.065 R)
• M31: 15,878,617 km (0.026 R)
• M32: 16,337,284 km (0.053 R)
• M33: 17,671,248 km (0.068 R)
• M34: 17,806,485 km (0.102 R)
• M35: 18,694,498 km (0.092 R)
• M36: 20,017,990 km (0.04 R)
• M37: 20,159,061 km (0.101 R)
• M38: 20,797,844 km (0.091 R)
• M39: 21,804,787 km (0.117 R)
• M40: 22,168,310 km (0.111 R)
• M41: 22,533,778 km (0.087 R)
• M42: 22,753,986 km (0.09 R)
• M43: 22,827,588 km (0.111 R)
• M44: 23,567,649 km (0.098 R)
• M45: 23,865,947 km (0.061 R)
• M46: 24,090,344 km (0.054 R)
• M47: 24,390,736 km (0.115 R)
• M48: 24,692,475 km (0.097 R)
• M49: 25,604,872 km (0.045 R)
• M50: 26,065,185 km (0.027 R)
• M51: 29,282,886 km (0.095 R)
• M52: 29,925,109 km (0.099 R)
• M53: 32,292,196 km (0.067 R)
• M54: 33,707,392 km (0.115 R)
• M55: 33,875,241 km (0.062 R)
• M56: 34,211,836 km (0.119 R)
• M57: 35,057,812 km (0.113 R)
• M58: 38,247,688 km (0.092 R)
• M59: 39,744,115 km (0.069 R)
• M60: 40,098,961 km (0.07 R)
• M61: 41,080,323 km (0.079 R)
• M62: 41,528,967 km (0.088 R)
• M63: 43,066,534 km (0.12 R)
• M64: 43,522,359 km (0.112 R)
• M65: 44,071,383 km (0.107 R)
• M66: 44,991,560 km (0.081 R)
• M67: 46,663,615 km (0.119 R)
• M68: 48,450,711 km (0.044 R)
• M69: 49,019,632 km (0.117 R)
• M70: 54,042,380 km (0.092 R)
• M71: 55,521,455 km (0.068 R)
• M72: 56,017,371 km (0.053 R)
• M73: 56,514,784 km (0.082 R)
• M74: 56,614,417 km (0.052 R)
• M75: 56,813,980 km (0.115 R)
• M76: 57,915,320 km (0.1 R)
• M77: 58,418,268 km (0.113 R)
• M78: 58,619,926 km (0.087 R)
• M79: 61,159,200 km (0.116 R)
• M80: 61,466,324 km (0.067 R)
• M81: 61,671,423 km (0.099 R)
• M82: 62,596,835 km (0.113 R)
• M83: 62,803,131 km (0.116 R)
• M84: 63,113,098 km (0.085 R)
• M85: 64,149,512 km (0.12 R)
• M86: 66,976,163 km (0.078 R)
• M87: 67,609,710 km (0.079 R)
• M88: 68,139,287 km (0.082 R)
• M89: 68,776,574 km (0.079 R)
• M90: 70,807,664 km (0.106 R)
• M91: 71,345,319 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit