🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 8.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.8 AU - 1.02 AU

Year: 589 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,169,494 km

• M1: 104,569 km (0.102 R)
• M2: 177,573 km (0.055 R)
• M3: 271,371 km (0.106 R)
• M4: 324,179 km (0.104 R)
• M5: 493,224 km (0.097 R)
• M6: 574,905 km (0.039 R)
• M7: 649,704 km (0.077 R)
• M8: 816,505 km (0.072 R)
• M9: 940,073 km (0.06 R)
• M10: 1,044,193 km (0.037 R)
• M11: 1,130,362 km (0.118 R)
• M12: 1,201,420 km (0.117 R)
• M13: 1,286,990 km (0.068 R)
• M14: 1,343,389 km (0.112 R)
• M15: 1,480,121 km (0.12 R)
• M16: 1,550,283 km (0.063 R)
• M17: 1,632,711 km (0.08 R)
• M18: 1,759,121 km (0.045 R)
• M19: 1,848,132 km (0.114 R)
• M20: 1,971,251 km (0.054 R)
• M21: 2,051,884 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 11.9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.11 AU

Year: 608 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,169,494 km

• M1: 148,401 km (0.119 R)
• M2: 270,024 km (0.098 R)
• M3: 478,863 km (0.09 R)
• M4: 697,425 km (0.102 R)
• M5: 795,262 km (0.098 R)
• M6: 917,334 km (0.08 R)
• M7: 1,023,249 km (0.104 R)
• M8: 1,199,476 km (0.107 R)
• M9: 1,291,628 km (0.096 R)
• M10: 1,395,898 km (0.111 R)
• M11: 1,476,830 km (0.079 R)
• M12: 1,596,508 km (0.078 R)
• M13: 1,709,006 km (0.083 R)
• M14: 1,792,631 km (0.06 R)
• M15: 1,881,343 km (0.1 R)
• M16: 1,975,141 km (0.076 R)
• M17: 2,074,174 km (0.049 R)
• M18: 2,205,372 km (0.075 R)
• M19: 2,339,262 km (0.103 R)
• M20: 2,420,942 km (0.089 R)
• M21: 2,507,560 km (0.076 R)
• M22: 2,663,889 km (0.09 R)
• M23: 2,757,538 km (0.052 R)
• M24: 2,831,738 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 11.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.96 AU - 1.12 AU

Year: 719 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,169,494 km

• M1: 164,408 km (0.05 R)
• M2: 262,843 km (0.061 R)
• M3: 403,615 km (0.105 R)
• M4: 475,272 km (0.08 R)
• M5: 588,518 km (0.11 R)
• M6: 704,157 km (0.051 R)
• M7: 781,649 km (0.093 R)
• M8: 940,223 km (0.067 R)
• M9: 1,029,981 km (0.11 R)
• M10: 1,199,177 km (0.11 R)
• M11: 1,695,841 km (0.101 R)
• M12: 1,784,703 km (0.055 R)
• M13: 1,909,318 km (0.108 R)
• M14: 2,033,185 km (0.039 R)
• M15: 2,107,984 km (0.044 R)
• M16: 2,450,264 km (0.117 R)
• M17: 2,521,771 km (0.086 R)
• M18: 2,662,543 km (0.111 R)
• M19: 2,779,678 km (0.047 R)
• M20: 3,001,232 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 12.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.88 AU - 3.54 AU

Year: 3901 Days

Day: 7.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 37,169,494 km

• M1: 157,227 km (0.05 R)
• M2: 266,135 km (0.096 R)
• M3: 354,697 km (0.07 R)
• M4: 494,720 km (0.103 R)
• M5: 633,098 km (0.03 R)
• M6: 716,574 km (0.088 R)
• M7: 868,416 km (0.034 R)
• M8: 1,313,769 km (0.033 R)
• M9: 1,413,401 km (0.116 R)
• M10: 1,492,688 km (0.096 R)
• M11: 1,573,620 km (0.094 R)
• M12: 2,182,783 km (0.081 R)
• M13: 2,329,239 km (0.117 R)
• M14: 2,618,112 km (0.049 R)
• M15: 3,413,823 km (0.038 R)
• M16: 4,098,533 km (0.104 R)
• M17: 4,635,589 km (0.033 R)
• M18: 4,756,165 km (0.099 R)
• M19: 5,017,961 km (0.098 R)
• M20: 5,106,224 km (0.044 R)
• M21: 5,212,887 km (0.101 R)
• M22: 5,501,162 km (0.099 R)
• M23: 5,610,668 km (0.114 R)
• M24: 5,739,173 km (0.104 R)
• M25: 6,187,667 km (0.051 R)
• M26: 6,454,550 km (0.027 R)
• M27: 6,686,426 km (0.099 R)
• M28: 6,862,054 km (0.052 R)
• M29: 7,178,155 km (0.07 R)
• M30: 7,641,010 km (0.107 R)
• M31: 7,743,036 km (0.044 R)
• M32: 7,824,866 km (0.099 R)
• M33: 8,113,740 km (0.026 R)
• M34: 8,217,710 km (0.108 R)
• M35: 8,426,998 km (0.075 R)
• M36: 8,723,201 km (0.044 R)
• M37: 9,478,371 km (0.116 R)
• M38: 9,941,676 km (0.104 R)
• M39: 10,389,871 km (0.061 R)
• M40: 11,143,695 km (0.111 R)
• M41: 11,305,859 km (0.074 R)
• M42: 11,398,909 km (0.067 R)
• M43: 11,773,652 km (0.085 R)
• M44: 12,081,075 km (0.061 R)
• M45: 12,200,155 km (0.107 R)
• M46: 12,319,534 km (0.118 R)
• M47: 12,415,277 km (0.112 R)
• M48: 12,631,595 km (0.117 R)
• M49: 12,825,025 km (0.109 R)
• M50: 12,946,499 km (0.079 R)
• M51: 14,056,066 km (0.087 R)
• M52: 14,508,450 km (0.108 R)
• M53: 14,838,164 km (0.076 R)
• M54: 15,016,784 km (0.079 R)
• M55: 15,660,354 km (0.056 R)
• M56: 15,894,325 km (0.076 R)
• M57: 16,339,379 km (0.079 R)
• M58: 16,602,970 km (0.037 R)
• M59: 17,590,914 km (0.044 R)
• M60: 18,214,738 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 12.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.66 AU - 3.94 AU

Year: 5024 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,169,494 km

• M1: 349,610 km (0.116 R)
• M2: 496,964 km (0.077 R)
• M3: 580,440 km (0.082 R)
• M4: 740,360 km (0.101 R)
• M5: 826,379 km (0.089 R)
• M6: 1,023,698 km (0.096 R)
• M7: 1,281,904 km (0.064 R)
• M8: 1,434,644 km (0.048 R)
• M9: 1,692,251 km (0.03 R)
• M10: 1,930,112 km (0.075 R)
• M11: 2,252,346 km (0.052 R)
• M12: 2,515,039 km (0.044 R)
• M13: 2,611,380 km (0.037 R)
• M14: 2,907,883 km (0.082 R)
• M15: 3,132,280 km (0.072 R)
• M16: 3,405,147 km (0.089 R)
• M17: 3,533,651 km (0.091 R)
• M18: 3,707,634 km (0.091 R)
• M19: 3,817,738 km (0.119 R)
• M20: 4,338,937 km (0.106 R)
• M21: 4,548,972 km (0.107 R)
• M22: 5,052,518 km (0.113 R)
• M23: 5,423,072 km (0.058 R)
• M24: 5,523,453 km (0.114 R)
• M25: 5,649,713 km (0.091 R)
• M26: 5,777,021 km (0.111 R)
• M27: 5,879,496 km (0.077 R)
• M28: 6,322,006 km (0.083 R)
• M29: 6,640,949 km (0.104 R)
• M30: 6,910,823 km (0.11 R)
• M31: 7,047,107 km (0.09 R)
• M32: 7,545,118 km (0.081 R)
• M33: 8,226,985 km (0.06 R)
• M34: 8,575,399 km (0.109 R)
• M35: 8,839,888 km (0.058 R)
• M36: 9,017,610 km (0.094 R)
• M37: 9,107,070 km (0.1 R)
• M38: 9,679,880 km (0.114 R)
• M39: 9,863,287 km (0.076 R)
• M40: 10,016,924 km (0.101 R)
• M41: 10,671,115 km (0.1 R)
• M42: 11,019,379 km (0.114 R)
• M43: 11,242,878 km (0.076 R)
• M44: 11,339,219 km (0.072 R)
• M45: 11,564,963 km (0.117 R)
• M46: 11,857,277 km (0.051 R)
• M47: 12,119,223 km (0.113 R)
• M48: 12,515,807 km (0.094 R)
• M49: 12,950,388 km (0.061 R)
• M50: 14,737,335 km (0.058 R)
• M51: 15,019,177 km (0.034 R)
• M52: 15,267,061 km (0.079 R)
• M53: 15,623,852 km (0.055 R)
• M54: 16,055,442 km (0.117 R)
• M55: 16,418,217 km (0.03 R)
• M56: 16,893,788 km (0.092 R)
• M57: 17,004,192 km (0.102 R)
• M58: 17,336,897 km (0.07 R)
• M59: 17,597,048 km (0.1 R)
• M60: 18,461,275 km (0.039 R)
• M61: 19,147,181 km (0.067 R)
• M62: 19,454,754 km (0.069 R)
• M63: 19,802,719 km (0.052 R)
• M64: 20,230,868 km (0.101 R)
• M65: 20,780,042 km (0.112 R)
• M66: 20,898,374 km (0.074 R)
• M67: 21,374,095 km (0.109 R)
• M68: 21,453,681 km (0.114 R)
• M69: 22,903,733 km (0.037 R)
• M70: 23,189,316 km (0.091 R)
• M71: 23,722,931 km (0.08 R)
• M72: 23,970,516 km (0.046 R)
• M73: 24,593,441 km (0.087 R)
• M74: 25,179,566 km (0.109 R)
• M75: 26,237,671 km (0.118 R)
• M76: 26,665,072 km (0.093 R)
• M77: 27,094,718 km (0.119 R)
• M78: 27,224,120 km (0.04 R)
• M79: 28,616,427 km (0.089 R)
• M80: 29,498,456 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 12.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.76 AU - 5.66 AU

Year: 8066 Days

Day: 13.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 37,169,494 km

• M1: 379,829 km (0.085 R)
• M2: 509,530 km (0.092 R)
• M3: 691,441 km (0.117 R)
• M4: 1,001,558 km (0.1 R)
• M5: 1,180,477 km (0.082 R)
• M6: 1,446,462 km (0.106 R)
• M7: 1,831,676 km (0.115 R)
• M8: 2,088,835 km (0.119 R)
• M9: 2,487,663 km (0.052 R)
• M10: 2,638,757 km (0.087 R)
• M11: 2,970,116 km (0.118 R)
• M12: 3,090,393 km (0.066 R)
• M13: 3,867,703 km (0.077 R)
• M14: 4,043,630 km (0.063 R)
• M15: 4,750,630 km (0.086 R)
• M16: 5,644,328 km (0.116 R)
• M17: 5,794,075 km (0.05 R)
• M18: 6,097,759 km (0.049 R)
• M19: 6,354,918 km (0.11 R)
• M20: 6,484,918 km (0.025 R)
• M21: 6,641,996 km (0.09 R)
• M22: 6,773,792 km (0.119 R)
• M23: 6,986,669 km (0.086 R)
• M24: 7,120,859 km (0.113 R)
• M25: 7,310,100 km (0.091 R)
• M26: 7,721,344 km (0.1 R)
• M27: 8,537,850 km (0.102 R)
• M28: 8,623,868 km (0.059 R)
• M29: 8,767,931 km (0.071 R)
• M30: 8,941,764 km (0.114 R)
• M31: 9,234,228 km (0.105 R)
• M32: 9,918,937 km (0.09 R)
• M33: 11,400,106 km (0.102 R)
• M34: 11,526,666 km (0.12 R)
• M35: 11,781,281 km (0.09 R)
• M36: 12,555,899 km (0.068 R)
• M37: 12,850,756 km (0.087 R)
• M38: 13,214,130 km (0.119 R)
• M39: 13,413,843 km (0.061 R)
• M40: 13,985,007 km (0.105 R)
• M41: 15,290,398 km (0.111 R)
• M42: 15,570,296 km (0.086 R)
• M43: 15,745,924 km (0.096 R)
• M44: 16,277,146 km (0.077 R)
• M45: 16,455,467 km (0.12 R)
• M46: 17,393,595 km (0.069 R)
• M47: 17,869,166 km (0.109 R)
• M48: 18,945,374 km (0.066 R)
• M49: 19,661,798 km (0.117 R)
• M50: 19,813,789 km (0.095 R)
• M51: 19,966,229 km (0.114 R)
• M52: 20,849,904 km (0.116 R)
• M53: 21,354,946 km (0.105 R)
• M54: 22,021,704 km (0.107 R)
• M55: 23,134,563 km (0.1 R)
• M56: 23,981,287 km (0.047 R)
• M57: 24,388,043 km (0.107 R)
• M58: 25,829,718 km (0.037 R)
• M59: 26,121,434 km (0.105 R)
• M60: 26,372,160 km (0.091 R)
• M61: 26,539,859 km (0.107 R)
• M62: 26,708,007 km (0.063 R)
• M63: 27,341,255 km (0.115 R)
• M64: 27,468,563 km (0.081 R)
• M65: 28,622,710 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.7

Radius: 14.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.11 AU - 6.45 AU

Year: 8229 Days

Day: 6 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,169,494 km

• M1: 192,233 km (0.041 R)
• M2: 337,942 km (0.107 R)
• M3: 726,447 km (0.102 R)
• M4: 957,726 km (0.075 R)
• M5: 1,051,374 km (0.034 R)
• M6: 1,441,226 km (0.064 R)
• M7: 1,956,591 km (0.028 R)
• M8: 2,161,988 km (0.114 R)
• M9: 2,439,941 km (0.102 R)
• M10: 2,752,451 km (0.076 R)
• M11: 3,125,848 km (0.095 R)
• M12: 3,716,759 km (0.09 R)
• M13: 3,844,366 km (0.095 R)
• M14: 4,695,578 km (0.074 R)
• M15: 4,945,556 km (0.11 R)
• M16: 5,086,328 km (0.077 R)
• M17: 5,257,019 km (0.045 R)
• M18: 5,400,782 km (0.108 R)
• M19: 5,545,892 km (0.112 R)
• M20: 5,751,141 km (0.086 R)
• M21: 5,869,622 km (0.114 R)
• M22: 6,474,297 km (0.063 R)
• M23: 6,566,748 km (0.089 R)
• M24: 6,784,114 km (0.108 R)
• M25: 7,515,498 km (0.109 R)
• M26: 7,907,145 km (0.056 R)
• M27: 8,272,014 km (0.095 R)
• M28: 8,846,919 km (0.036 R)
• M29: 9,364,827 km (0.106 R)
• M30: 9,574,862 km (0.06 R)
• M31: 9,786,543 km (0.075 R)
• M32: 9,892,907 km (0.096 R)
• M33: 10,867,687 km (0.119 R)
• M34: 11,948,681 km (0.057 R)
• M35: 12,329,408 km (0.088 R)
• M36: 12,791,665 km (0.094 R)
• M37: 12,946,948 km (0.071 R)
• M38: 13,102,978 km (0.119 R)
• M39: 13,614,304 km (0.052 R)
• M40: 13,852,464 km (0.052 R)
• M41: 14,534,780 km (0.082 R)
• M42: 15,146,036 km (0.085 R)
• M43: 15,310,444 km (0.038 R)
• M44: 16,183,498 km (0.078 R)
• M45: 16,393,832 km (0.095 R)
• M46: 17,158,277 km (0.11 R)
• M47: 19,476,147 km (0.108 R)
• M48: 20,014,550 km (0.116 R)
• M49: 20,421,605 km (0.098 R)
• M50: 22,216,929 km (0.108 R)
• M51: 22,920,787 km (0.11 R)
• M52: 23,204,425 km (0.1 R)
• M53: 23,489,259 km (0.08 R)
• M54: 24,206,431 km (0.109 R)
• M55: 25,124,962 km (0.067 R)
• M56: 25,809,223 km (0.077 R)
• M57: 26,301,699 km (0.09 R)
• M58: 26,797,317 km (0.091 R)
• M59: 26,946,616 km (0.089 R)
• M60: 27,195,995 km (0.118 R)
• M61: 27,596,768 km (0.105 R)
• M62: 28,201,443 km (0.113 R)
• M63: 28,657,866 km (0.1 R)
• M64: 28,759,592 km (0.076 R)
• M65: 28,861,468 km (0.112 R)
• M66: 29,321,482 km (0.103 R)
• M67: 29,423,956 km (0.069 R)
• M68: 30,093,407 km (0.07 R)
• M69: 30,507,793 km (0.112 R)
• M70: 30,715,734 km (0.032 R)
• M71: 30,820,004 km (0.069 R)
• M72: 31,973,403 km (0.079 R)
• M73: 32,237,444 km (0.056 R)
• M74: 32,767,918 km (0.103 R)
• M75: 33,247,678 km (0.107 R)
• M76: 35,026,995 km (0.118 R)
• M77: 35,244,810 km (0.118 R)
• M78: 36,285,412 km (0.096 R)
• M79: 36,892,480 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit