🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 14.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 466 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,792,855 km

• M1: 187,895 km (0.025 R)
• M2: 301,889 km (0.073 R)
• M3: 398,529 km (0.108 R)
• M4: 502,649 km (0.12 R)
• M5: 619,485 km (0.09 R)
• M6: 743,801 km (0.047 R)
• M7: 843,732 km (0.047 R)
• M8: 980,464 km (0.119 R)
• M9: 1,120,787 km (0.117 R)
• M10: 1,213,538 km (0.09 R)
• M11: 1,334,712 km (0.077 R)
• M12: 1,568,085 km (0.117 R)
• M13: 1,667,717 km (0.103 R)
• M14: 1,775,278 km (0.052 R)
• M15: 2,137,305 km (0.105 R)
• M16: 2,286,304 km (0.113 R)
• M17: 2,387,582 km (0.115 R)
• M18: 2,536,133 km (0.118 R)
• M19: 2,674,511 km (0.102 R)
• M20: 2,822,164 km (0.03 R)
• M21: 2,952,015 km (0.111 R)
• M22: 3,063,016 km (0.104 R)
• M23: 3,325,112 km (0.052 R)
• M24: 3,550,406 km (0.119 R)
• M25: 3,653,928 km (0.084 R)
• M26: 3,758,347 km (0.099 R)
• M27: 3,871,443 km (0.067 R)
• M28: 3,970,477 km (0.089 R)
• M29: 4,093,447 km (0.107 R)
• M30: 4,186,496 km (0.082 R)
• M31: 4,319,639 km (0.086 R)
• M32: 4,598,339 km (0.117 R)
• M33: 4,776,510 km (0.079 R)
• M34: 4,874,796 km (0.065 R)
• M35: 5,342,140 km (0.083 R)
• M36: 5,538,263 km (0.073 R)
• M37: 5,667,515 km (0.109 R)
• M38: 5,823,995 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 12

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.71 AU - 0.87 AU

Year: 494 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 18,792,855 km

• M1: 159,621 km (0.064 R)
• M2: 277,803 km (0.091 R)
• M3: 363,822 km (0.041 R)
• M4: 729,888 km (0.115 R)
• M5: 805,585 km (0.069 R)
• M6: 884,273 km (0.084 R)
• M7: 1,024,745 km (0.103 R)
• M8: 1,106,575 km (0.08 R)
• M9: 1,209,050 km (0.038 R)
• M10: 1,296,266 km (0.105 R)
• M11: 1,448,257 km (0.082 R)
• M12: 1,611,468 km (0.083 R)
• M13: 1,744,461 km (0.092 R)
• M14: 1,897,350 km (0.088 R)
• M15: 2,000,124 km (0.109 R)
• M16: 2,082,402 km (0.083 R)
• M17: 2,194,152 km (0.102 R)
• M18: 2,342,553 km (0.054 R)
• M19: 2,447,272 km (0.1 R)
• M20: 2,541,668 km (0.1 R)
• M21: 2,679,597 km (0.025 R)
• M22: 2,777,135 km (0.113 R)
• M23: 2,913,119 km (0.082 R)
• M24: 2,988,217 km (0.098 R)
• M25: 3,159,806 km (0.109 R)
• M26: 3,243,581 km (0.095 R)
• M27: 3,426,539 km (0.067 R)
• M28: 3,526,022 km (0.082 R)
• M29: 3,619,820 km (0.046 R)
• M30: 3,734,711 km (0.116 R)
• M31: 3,940,707 km (0.101 R)
• M32: 4,115,138 km (0.07 R)
• M33: 4,292,262 km (0.082 R)
• M34: 4,457,418 km (0.098 R)
• M35: 4,631,999 km (0.115 R)
• M36: 4,720,262 km (0.068 R)
• M37: 4,853,553 km (0.086 R)
• M38: 5,033,370 km (0.116 R)
• M39: 5,200,172 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 14.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.84 AU - 1.32 AU

Year: 789 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 18,792,855 km

• M1: 195,524 km (0.072 R)
• M2: 303,235 km (0.051 R)
• M3: 453,730 km (0.11 R)
• M4: 596,746 km (0.103 R)
• M5: 719,566 km (0.09 R)
• M6: 856,897 km (0.067 R)
• M7: 1,017,565 km (0.106 R)
• M8: 1,118,543 km (0.103 R)
• M9: 1,291,628 km (0.112 R)
• M10: 1,579,754 km (0.102 R)
• M11: 1,782,010 km (0.104 R)
• M12: 1,917,845 km (0.112 R)
• M13: 2,010,595 km (0.112 R)
• M14: 2,116,660 km (0.09 R)
• M15: 2,396,857 km (0.114 R)
• M16: 2,573,532 km (0.081 R)
• M17: 2,926,733 km (0.063 R)
• M18: 3,041,175 km (0.114 R)
• M19: 3,157,263 km (0.119 R)
• M20: 3,578,979 km (0.111 R)
• M21: 3,752,812 km (0.115 R)
• M22: 4,268,326 km (0.113 R)
• M23: 4,391,146 km (0.11 R)
• M24: 5,063,738 km (0.117 R)
• M25: 5,276,018 km (0.114 R)
• M26: 5,701,025 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 11.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.2 AU - 1.44 AU

Year: 1066 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 18,792,855 km

• M1: 147,803 km (0.108 R)
• M2: 258,655 km (0.075 R)
• M3: 412,741 km (0.111 R)
• M4: 494,421 km (0.117 R)
• M5: 821,592 km (0.112 R)
• M6: 943,215 km (0.072 R)
• M7: 1,030,281 km (0.108 R)
• M8: 1,213,089 km (0.094 R)
• M9: 1,468,752 km (0.093 R)
• M10: 1,595,162 km (0.068 R)
• M11: 1,758,523 km (0.119 R)
• M12: 1,884,784 km (0.104 R)
• M13: 2,066,695 km (0.09 R)
• M14: 2,200,435 km (0.091 R)
• M15: 2,272,840 km (0.056 R)
• M16: 2,542,565 km (0.109 R)
• M17: 2,686,179 km (0.099 R)
• M18: 2,763,821 km (0.102 R)
• M19: 3,072,291 km (0.118 R)
• M20: 3,318,829 km (0.058 R)
• M21: 3,529,163 km (0.091 R)
• M22: 3,625,355 km (0.066 R)
• M23: 3,765,827 km (0.065 R)
• M24: 3,864,113 km (0.089 R)
• M25: 3,974,516 km (0.082 R)
• M26: 4,074,597 km (0.058 R)
• M27: 4,232,124 km (0.102 R)
• M28: 4,323,079 km (0.064 R)
• M29: 4,823,035 km (0.104 R)
• M30: 4,906,212 km (0.093 R)
• M31: 5,292,473 km (0.037 R)
• M32: 5,439,827 km (0.05 R)
• M33: 5,538,861 km (0.119 R)
• M34: 5,992,143 km (0.062 R)
• M35: 6,068,886 km (0.097 R)
• M36: 6,171,660 km (0.076 R)
• M37: 6,288,047 km (0.031 R)
• M38: 6,379,003 km (0.102 R)
• M39: 6,562,410 km (0.069 R)
• M40: 6,827,348 km (0.083 R)
• M41: 7,109,340 km (0.097 R)
• M42: 7,204,334 km (0.048 R)
• M43: 7,408,984 km (0.102 R)
• M44: 7,698,905 km (0.087 R)
• M45: 7,950,379 km (0.117 R)
• M46: 8,063,026 km (0.116 R)
• M47: 8,404,109 km (0.062 R)
• M48: 8,533,212 km (0.067 R)
• M49: 8,619,829 km (0.115 R)
• M50: 8,706,596 km (0.101 R)
• M51: 8,822,684 km (0.039 R)
• M52: 8,924,710 km (0.066 R)
• M53: 9,233,330 km (0.029 R)
• M54: 9,635,150 km (0.087 R)
• M55: 9,997,177 km (0.034 R)
• M56: 10,149,468 km (0.07 R)
• M57: 10,333,024 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 14.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.88 AU - 1.98 AU

Year: 1885 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 18,792,855 km

• M1: 213,327 km (0.119 R)
• M2: 340,934 km (0.108 R)
• M3: 452,833 km (0.079 R)
• M4: 541,245 km (0.032 R)
• M5: 643,720 km (0.103 R)
• M6: 851,212 km (0.114 R)
• M7: 945,459 km (0.107 R)
• M8: 1,066,782 km (0.117 R)
• M9: 1,161,777 km (0.057 R)
• M10: 1,544,897 km (0.081 R)
• M11: 1,635,554 km (0.067 R)
• M12: 1,765,704 km (0.114 R)
• M13: 1,899,594 km (0.048 R)
• M14: 2,017,178 km (0.081 R)
• M15: 2,137,155 km (0.117 R)
• M16: 2,301,264 km (0.045 R)
• M17: 2,395,361 km (0.09 R)
• M18: 2,576,973 km (0.112 R)
• M19: 2,999,437 km (0.053 R)
• M20: 3,219,197 km (0.111 R)
• M21: 3,674,722 km (0.113 R)
• M22: 4,279,696 km (0.092 R)
• M23: 4,462,056 km (0.088 R)
• M24: 4,647,108 km (0.088 R)
• M25: 4,861,632 km (0.043 R)
• M26: 5,217,525 km (0.087 R)
• M27: 5,482,912 km (0.1 R)
• M28: 5,624,581 km (0.085 R)
• M29: 6,173,455 km (0.117 R)
• M30: 6,291,338 km (0.049 R)
• M31: 6,770,052 km (0.06 R)
• M32: 7,013,896 km (0.087 R)
• M33: 7,260,733 km (0.102 R)
• M34: 7,447,730 km (0.095 R)
• M35: 7,620,516 km (0.113 R)
• M36: 7,970,275 km (0.119 R)
• M37: 8,195,570 km (0.098 R)
• M38: 8,374,040 km (0.118 R)
• M39: 8,488,333 km (0.061 R)
• M40: 8,619,680 km (0.101 R)
• M41: 9,557,359 km (0.086 R)
• M42: 9,745,404 km (0.118 R)
• M43: 10,021,113 km (0.093 R)
• M44: 10,212,149 km (0.068 R)
• M45: 10,439,538 km (0.099 R)
• M46: 10,810,391 km (0.12 R)
• M47: 11,203,684 km (0.094 R)
• M48: 11,674,468 km (0.094 R)
• M49: 11,820,625 km (0.116 R)
• M50: 12,170,236 km (0.114 R)
• M51: 12,392,837 km (0.078 R)
• M52: 12,504,587 km (0.087 R)
• M53: 12,635,485 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 14.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.69 AU - 2.63 AU

Year: 2231 Days

Day: 13.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 18,792,855 km

• M1: 221,106 km (0.076 R)
• M2: 313,856 km (0.115 R)
• M3: 403,765 km (0.12 R)
• M4: 529,876 km (0.119 R)
• M5: 860,786 km (0.049 R)
• M6: 1,312,721 km (0.064 R)
• M7: 1,589,627 km (0.099 R)
• M8: 1,735,485 km (0.057 R)
• M9: 1,937,292 km (0.106 R)
• M10: 2,133,714 km (0.086 R)
• M11: 2,647,134 km (0.071 R)
• M12: 2,836,675 km (0.094 R)
• M13: 2,940,645 km (0.032 R)
• M14: 3,260,635 km (0.079 R)
• M15: 3,851,996 km (0.117 R)
• M16: 4,253,666 km (0.096 R)
• M17: 4,651,447 km (0.086 R)
• M18: 4,775,014 km (0.103 R)
• M19: 4,971,287 km (0.083 R)
• M20: 5,409,010 km (0.11 R)
• M21: 5,992,891 km (0.069 R)
• M22: 6,302,259 km (0.086 R)
• M23: 6,597,116 km (0.108 R)
• M24: 6,836,323 km (0.109 R)
• M25: 7,118,914 km (0.119 R)
• M26: 7,426,188 km (0.062 R)
• M27: 7,529,560 km (0.097 R)
• M28: 7,716,857 km (0.096 R)
• M29: 7,821,575 km (0.063 R)
• M30: 7,969,079 km (0.099 R)
• M31: 8,074,994 km (0.115 R)
• M32: 8,676,677 km (0.09 R)
• M33: 8,829,416 km (0.062 R)
• M34: 9,005,044 km (0.12 R)
• M35: 9,359,740 km (0.1 R)
• M36: 9,855,209 km (0.03 R)
• M37: 9,991,791 km (0.094 R)
• M38: 10,106,084 km (0.05 R)
• M39: 10,312,978 km (0.068 R)
• M40: 10,895,063 km (0.076 R)
• M41: 11,012,797 km (0.077 R)
• M42: 11,154,616 km (0.11 R)
• M43: 11,416,113 km (0.038 R)
• M44: 11,994,009 km (0.077 R)
• M45: 12,091,248 km (0.053 R)
• M46: 12,188,786 km (0.116 R)
• M47: 12,556,796 km (0.049 R)
• M48: 12,978,363 km (0.036 R)
• M49: 13,278,606 km (0.118 R)
• M50: 13,429,700 km (0.089 R)
• M51: 13,886,273 km (0.025 R)
• M52: 14,270,739 km (0.097 R)
• M53: 15,050,144 km (0.087 R)
• M54: 15,207,671 km (0.054 R)
• M55: 15,950,125 km (0.109 R)
• M56: 16,460,852 km (0.057 R)
• M57: 17,140,774 km (0.037 R)
• M58: 17,580,891 km (0.089 R)
• M59: 17,857,797 km (0.077 R)
• M60: 17,969,098 km (0.053 R)
• M61: 18,080,399 km (0.117 R)
• M62: 19,122,049 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 3.5

Gravity: 77.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.43 AU - 9.39 AU

Year: 18695 Days

Day: 19.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 129.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 18,792,855 km

• M1: 239,506 km (0.107 R)
• M2: 308,471 km (0.041 R)
• M3: 486,642 km (0.075 R)
• M4: 742,305 km (0.111 R)
• M5: 1,514,828 km (0.114 R)
• M6: 1,984,715 km (0.04 R)
• M7: 2,090,929 km (0.072 R)
• M8: 2,126,683 km (0.077 R)
• M9: 2,727,020 km (0.079 R)
• M10: 2,924,788 km (0.099 R)
• M11: 3,086,354 km (0.119 R)
• M12: 3,804,723 km (0.085 R)
• M13: 4,387,406 km (0.115 R)
• M14: 5,583,591 km (0.104 R)
• M15: 5,733,638 km (0.083 R)
• M16: 6,660,845 km (0.12 R)
• M17: 7,468,374 km (0.083 R)
• M18: 7,799,883 km (0.071 R)
• M19: 9,056,356 km (0.091 R)
• M20: 9,114,998 km (0.09 R)
• M21: 9,588,176 km (0.073 R)
• M22: 11,686,586 km (0.119 R)
• M23: 11,750,464 km (0.028 R)
• M24: 12,655,681 km (0.117 R)
• M25: 13,050,469 km (0.081 R)
• M26: 13,449,297 km (0.103 R)
• M27: 14,395,354 km (0.04 R)
• M28: 14,600,902 km (0.099 R)
• M29: 15,014,839 km (0.119 R)
• M30: 15,432,666 km (0.115 R)
• M31: 17,432,191 km (0.059 R)
• M32: 17,871,261 km (0.116 R)
• M33: 19,511,601 km (0.071 R)
• M34: 19,814,986 km (0.107 R)
• M35: 20,426,542 km (0.068 R)
• M36: 21,044,082 km (0.119 R)
• M37: 21,903,372 km (0.114 R)
• M38: 22,614,860 km (0.108 R)
• M39: 23,736,545 km (0.104 R)
• M40: 24,060,424 km (0.079 R)
• M41: 25,701,363 km (0.114 R)
• M42: 27,039,815 km (0.062 R)
• M43: 27,208,711 km (0.079 R)
• M44: 27,802,615 km (0.076 R)
• M45: 28,744,632 km (0.119 R)
• M46: 29,871,104 km (0.115 R)
• M47: 30,923,825 km (0.111 R)
• M48: 31,100,500 km (0.078 R)
• M49: 31,632,320 km (0.075 R)
• M50: 33,246,032 km (0.102 R)
• M51: 33,789,821 km (0.102 R)
• M52: 36,832,791 km (0.038 R)
• M53: 37,489,376 km (0.082 R)
• M54: 38,719,070 km (0.093 R)
• M55: 39,291,133 km (0.054 R)
• M56: 40,733,406 km (0.108 R)
• M57: 40,830,196 km (0.067 R)
• M58: 40,926,985 km (0.107 R)
• M59: 41,607,057 km (0.115 R)
• M60: 43,570,529 km (0.119 R)
• M61: 45,262,930 km (0.114 R)
• M62: 46,268,527 km (0.074 R)
• M63: 46,369,506 km (0.096 R)
• M64: 46,976,873 km (0.096 R)
• M65: 48,199,387 km (0.112 R)
• M66: 48,814,683 km (0.098 R)
• M67: 53,722,690 km (0.114 R)
• M68: 55,750,788 km (0.089 R)
• M69: 57,152,819 km (0.108 R)
• M70: 57,803,869 km (0.081 R)
• M71: 57,912,627 km (0.101 R)
• M72: 58,130,292 km (0.081 R)
• M73: 58,348,256 km (0.097 R)
• M74: 59,113,299 km (0.059 R)
• M75: 59,771,680 km (0.11 R)
• M76: 60,211,946 km (0.084 R)
• M77: 60,542,857 km (0.092 R)
• M78: 61,539,178 km (0.081 R)
• M79: 62,206,385 km (0.051 R)
• M80: 62,429,286 km (0.077 R)
• M81: 62,875,985 km (0.088 R)
• M82: 63,323,731 km (0.026 R)
• M83: 64,786,200 km (0.05 R)
• M84: 65,805,111 km (0.108 R)
• M85: 66,032,201 km (0.076 R)
• M86: 68,203,165 km (0.094 R)
• M87: 69,470,708 km (0.118 R)
• M88: 72,614,806 km (0.106 R)
• M89: 72,732,091 km (0.227 R)
• M90: 73,319,712 km (0.119 R)
• M91: 74,736,403 km (0.101 R)
• M92: 77,596,864 km (0.12 R)
• M93: 78,197,201 km (0.22 R)
• M94: 78,678,607 km (0.111 R)
• M95: 78,799,182 km (0.106 R)
• M96: 79,402,660 km (0.118 R)
• M97: 80,250,132 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 5.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.3 AU - 11.06 AU

Year: 19551 Days

Day: 16.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 18,792,855 km

• M1: 139,874 km (0.12 R)
• M2: 327,470 km (0.089 R)
• M3: 405,261 km (0.103 R)
• M4: 758,461 km (0.108 R)
• M5: 913,445 km (0.115 R)
• M6: 1,425,069 km (0.118 R)
• M7: 2,406,731 km (0.043 R)
• M8: 2,781,324 km (0.108 R)
• M9: 4,697,373 km (0.063 R)
• M10: 5,090,516 km (0.094 R)
• M11: 5,217,974 km (0.066 R)
• M12: 5,475,880 km (0.076 R)
• M13: 5,550,231 km (0.074 R)
• M14: 6,254,687 km (0.114 R)
• M15: 6,886,439 km (0.051 R)
• M16: 6,946,727 km (0.113 R)
• M17: 7,787,916 km (0.04 R)
• M18: 8,380,772 km (0.081 R)
• M19: 8,423,557 km (0.114 R)
• M20: 9,609,270 km (0.083 R)
• M21: 10,221,424 km (0.083 R)
• M22: 12,253,711 km (0.072 R)
• M23: 15,183,885 km (0.112 R)
• M24: 17,378,635 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit