🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.4

Radius: 13.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 265 Days

Day: 12.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,917,635 km

• M1: 165,006 km (0.117 R)
• M2: 275,410 km (0.107 R)
• M3: 393,891 km (0.071 R)
• M4: 494,870 km (0.107 R)
• M5: 703,559 km (0.031 R)
• M6: 826,977 km (0.092 R)
• M7: 981,212 km (0.104 R)
• M8: 1,070,223 km (0.119 R)
• M9: 1,153,998 km (0.071 R)
• M10: 1,257,071 km (0.07 R)
• M11: 1,350,420 km (0.105 R)
• M12: 1,499,719 km (0.098 R)
• M13: 1,622,239 km (0.092 R)
• M14: 1,706,014 km (0.047 R)
• M15: 1,805,646 km (0.095 R)
• M16: 1,931,907 km (0.117 R)
• M17: 2,056,073 km (0.103 R)
• M18: 2,152,414 km (0.085 R)
• M19: 2,239,929 km (0.112 R)
• M20: 2,323,405 km (0.082 R)
• M21: 2,662,693 km (0.118 R)
• M22: 2,880,806 km (0.116 R)
• M23: 3,035,191 km (0.108 R)
• M24: 3,174,916 km (0.116 R)
• M25: 3,485,182 km (0.111 R)
• M26: 3,631,788 km (0.087 R)
• M27: 3,824,170 km (0.082 R)
• M28: 3,943,849 km (0.064 R)
• M29: 4,064,724 km (0.087 R)
• M30: 4,212,676 km (0.075 R)
• M31: 4,323,378 km (0.038 R)
• M32: 4,428,247 km (0.1 R)
• M33: 4,547,476 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 14.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 279 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,917,635 km

• M1: 188,344 km (0.061 R)
• M2: 282,142 km (0.051 R)
• M3: 390,151 km (0.12 R)
• M4: 494,571 km (0.111 R)
• M5: 630,705 km (0.091 R)
• M6: 742,604 km (0.073 R)
• M7: 1,002,306 km (0.06 R)
• M8: 1,163,871 km (0.109 R)
• M9: 1,263,204 km (0.095 R)
• M10: 1,362,837 km (0.081 R)
• M11: 1,535,173 km (0.081 R)
• M12: 1,666,670 km (0.028 R)
• M13: 1,780,215 km (0.111 R)
• M14: 1,928,466 km (0.081 R)
• M15: 2,031,838 km (0.114 R)
• M16: 2,170,516 km (0.12 R)
• M17: 2,264,762 km (0.117 R)
• M18: 2,433,359 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 9.2

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 374 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 62,917,635 km

• M1: 122,221 km (0.111 R)
• M2: 212,579 km (0.045 R)
• M3: 296,054 km (0.052 R)
• M4: 434,582 km (0.081 R)
• M5: 540,348 km (0.115 R)
• M6: 680,072 km (0.116 R)
• M7: 763,099 km (0.118 R)
• M8: 863,329 km (0.1 R)
• M9: 958,922 km (0.111 R)
• M10: 1,048,531 km (0.107 R)
• M11: 1,121,386 km (0.09 R)
• M12: 1,298,510 km (0.111 R)
• M13: 1,393,205 km (0.028 R)
• M14: 1,556,267 km (0.114 R)
• M15: 1,640,191 km (0.107 R)
• M16: 1,725,761 km (0.065 R)
• M17: 1,824,645 km (0.116 R)
• M18: 1,895,555 km (0.094 R)
• M19: 2,015,831 km (0.114 R)
• M20: 2,077,017 km (0.094 R)
• M21: 2,144,934 km (0.101 R)
• M22: 2,226,316 km (0.101 R)
• M23: 2,308,744 km (0.042 R)
• M24: 2,456,995 km (0.103 R)
• M25: 2,588,642 km (0.096 R)
• M26: 2,715,800 km (0.116 R)
• M27: 2,934,811 km (0.108 R)
• M28: 3,039,530 km (0.076 R)
• M29: 3,124,202 km (0.077 R)
• M30: 3,346,504 km (0.073 R)
• M31: 3,404,848 km (0.1 R)
• M32: 3,603,813 km (0.099 R)
• M33: 3,671,132 km (0.067 R)
• M34: 3,761,339 km (0.1 R)
• M35: 4,005,782 km (0.11 R)
• M36: 4,114,390 km (0.061 R)
• M37: 4,176,922 km (0.077 R)
• M38: 4,255,461 km (0.116 R)
• M39: 4,374,242 km (0.09 R)
• M40: 4,623,322 km (0.043 R)
• M41: 4,696,476 km (0.076 R)
• M42: 4,786,533 km (0.119 R)
• M43: 4,918,479 km (0.06 R)
• M44: 5,068,226 km (0.068 R)
• M45: 5,185,960 km (0.063 R)
• M46: 5,295,914 km (0.051 R)
• M47: 5,398,239 km (0.096 R)
• M48: 5,466,755 km (0.032 R)
• M49: 5,526,893 km (0.09 R)
• M50: 5,656,744 km (0.09 R)
• M51: 5,726,307 km (0.118 R)
• M52: 5,928,264 km (0.12 R)
• M53: 6,007,850 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 11

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.83 AU - 0.85 AU

Year: 513 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,917,635 km

• M1: 144,661 km (0.108 R)
• M2: 214,972 km (0.102 R)
• M3: 315,801 km (0.117 R)
• M4: 421,716 km (0.081 R)
• M5: 545,883 km (0.115 R)
• M6: 616,642 km (0.047 R)
• M7: 705,055 km (0.036 R)
• M8: 838,945 km (0.081 R)
• M9: 954,434 km (0.086 R)
• M10: 1,117,197 km (0.081 R)
• M11: 1,202,168 km (0.086 R)
• M12: 1,374,356 km (0.115 R)
• M13: 1,466,059 km (0.108 R)
• M14: 1,650,962 km (0.114 R)
• M15: 1,778,569 km (0.092 R)
• M16: 1,858,903 km (0.069 R)
• M17: 1,976,337 km (0.074 R)
• M18: 2,049,192 km (0.073 R)
• M19: 2,154,808 km (0.091 R)
• M20: 2,224,520 km (0.09 R)
• M21: 2,366,190 km (0.111 R)
• M22: 2,516,685 km (0.086 R)
• M23: 2,664,488 km (0.119 R)
• M24: 2,745,420 km (0.113 R)
• M25: 2,832,935 km (0.092 R)
• M26: 2,921,497 km (0.072 R)
• M27: 3,016,940 km (0.076 R)
• M28: 3,101,313 km (0.09 R)
• M29: 3,198,851 km (0.085 R)
• M30: 3,297,287 km (0.073 R)
• M31: 3,472,167 km (0.105 R)
• M32: 3,611,741 km (0.042 R)
• M33: 3,695,067 km (0.107 R)
• M34: 3,903,158 km (0.062 R)
• M35: 4,055,000 km (0.054 R)
• M36: 4,141,767 km (0.068 R)
• M37: 4,269,673 km (0.049 R)
• M38: 4,371,699 km (0.112 R)
• M39: 4,488,086 km (0.096 R)
• M40: 4,570,963 km (0.108 R)
• M41: 4,682,413 km (0.063 R)
• M42: 4,851,010 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 9.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.81 AU - 1.05 AU

Year: 598 Days

Day: 9.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 77 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 62,917,635 km

• M1: 129,552 km (0.113 R)
• M2: 205,099 km (0.115 R)
• M3: 275,410 km (0.12 R)
• M4: 337,642 km (0.063 R)
• M5: 515,215 km (0.115 R)
• M6: 607,218 km (0.074 R)
• M7: 739,761 km (0.115 R)
• M8: 825,182 km (0.12 R)
• M9: 898,335 km (0.116 R)
• M10: 984,952 km (0.041 R)
• M11: 1,063,042 km (0.062 R)
• M12: 1,137,542 km (0.117 R)
• M13: 1,286,242 km (0.117 R)
• M14: 1,372,411 km (0.063 R)
• M15: 1,498,821 km (0.061 R)
• M16: 1,583,344 km (0.116 R)
• M17: 1,676,095 km (0.055 R)
• M18: 1,770,790 km (0.112 R)
• M19: 1,895,106 km (0.108 R)
• M20: 2,145,533 km (0.087 R)
• M21: 2,271,045 km (0.082 R)
• M22: 2,383,842 km (0.081 R)
• M23: 2,467,766 km (0.055 R)
• M24: 2,584,004 km (0.078 R)
• M25: 2,670,322 km (0.098 R)
• M26: 2,935,110 km (0.033 R)
• M27: 3,017,090 km (0.072 R)
• M28: 3,133,178 km (0.104 R)
• M29: 3,318,679 km (0.085 R)
• M30: 3,780,338 km (0.119 R)
• M31: 3,851,846 km (0.097 R)
• M32: 3,987,082 km (0.084 R)
• M33: 4,069,062 km (0.06 R)
• M34: 4,271,767 km (0.091 R)
• M35: 4,383,666 km (0.052 R)
• M36: 4,506,037 km (0.113 R)
• M37: 4,763,944 km (0.095 R)
• M38: 5,007,041 km (0.071 R)
• M39: 5,274,223 km (0.05 R)
• M40: 5,384,476 km (0.086 R)
• M41: 5,525,846 km (0.077 R)
• M42: 5,596,905 km (0.107 R)
• M43: 5,740,220 km (0.116 R)
• M44: 5,843,293 km (0.11 R)
• M45: 5,957,286 km (0.036 R)
• M46: 6,093,121 km (0.034 R)
• M47: 6,230,003 km (0.11 R)
• M48: 6,410,418 km (0.104 R)
• M49: 6,592,629 km (0.12 R)
• M50: 6,765,713 km (0.048 R)
• M51: 6,831,088 km (0.09 R)
• M52: 7,006,267 km (0.095 R)
• M53: 7,083,310 km (0.091 R)
• M54: 7,227,372 km (0.061 R)
• M55: 7,417,062 km (0.063 R)
• M56: 7,563,220 km (0.118 R)
• M57: 7,642,357 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 14.5

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.62 AU - 2.66 AU

Year: 2860 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,917,635 km

• M1: 311,014 km (0.104 R)
• M2: 465,698 km (0.096 R)
• M3: 592,108 km (0.075 R)
• M4: 722,707 km (0.101 R)
• M5: 819,946 km (0.103 R)
• M6: 1,023,549 km (0.115 R)
• M7: 1,129,015 km (0.118 R)
• M8: 1,448,257 km (0.097 R)
• M9: 1,684,921 km (0.118 R)
• M10: 1,850,077 km (0.092 R)
• M11: 1,958,087 km (0.114 R)
• M12: 2,076,269 km (0.115 R)
• M13: 2,320,263 km (0.1 R)
• M14: 2,479,734 km (0.082 R)
• M15: 2,651,772 km (0.071 R)
• M16: 3,090,243 km (0.12 R)
• M17: 3,257,194 km (0.057 R)
• M18: 3,639,118 km (0.102 R)
• M19: 3,845,563 km (0.117 R)
• M20: 4,270,122 km (0.112 R)
• M21: 5,000,458 km (0.068 R)
• M22: 5,274,821 km (0.081 R)
• M23: 5,520,461 km (0.059 R)
• M24: 5,735,582 km (0.054 R)
• M25: 6,011,441 km (0.118 R)
• M26: 6,186,022 km (0.083 R)
• M27: 6,362,397 km (0.088 R)
• M28: 6,612,226 km (0.036 R)
• M29: 6,708,118 km (0.115 R)
• M30: 6,913,666 km (0.064 R)
• M31: 7,145,991 km (0.071 R)
• M32: 7,356,026 km (0.079 R)
• M33: 7,706,385 km (0.075 R)
• M34: 8,126,456 km (0.052 R)
• M35: 8,242,244 km (0.048 R)
• M36: 8,449,737 km (0.085 R)
• M37: 8,606,366 km (0.1 R)
• M38: 8,962,408 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.9

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.03 AU - 5.95 AU

Year: 7433 Days

Day: 10.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,917,635 km

• M1: 213,775 km (0.082 R)
• M2: 387,907 km (0.075 R)
• M3: 1,713,793 km (0.113 R)
• M4: 1,872,217 km (0.104 R)
• M5: 2,035,877 km (0.032 R)
• M6: 2,355,718 km (0.083 R)
• M7: 2,669,275 km (0.043 R)
• M8: 3,068,402 km (0.103 R)
• M9: 3,213,961 km (0.113 R)
• M10: 3,767,622 km (0.118 R)
• M11: 3,950,132 km (0.032 R)
• M12: 4,109,005 km (0.116 R)
• M13: 5,049,227 km (0.115 R)
• M14: 5,633,108 km (0.034 R)
• M15: 6,176,896 km (0.088 R)
• M16: 6,362,098 km (0.031 R)
• M17: 6,611,777 km (0.06 R)
• M18: 6,801,168 km (0.073 R)
• M19: 6,928,476 km (0.115 R)
• M20: 7,445,636 km (0.107 R)
• M21: 7,642,806 km (0.087 R)
• M22: 7,742,139 km (0.097 R)
• M23: 7,908,491 km (0.119 R)
• M24: 8,177,319 km (0.092 R)
• M25: 8,620,428 km (0.12 R)
• M26: 9,566,036 km (0.052 R)
• M27: 9,888,569 km (0.111 R)
• M28: 10,178,340 km (0.118 R)
• M29: 10,840,610 km (0.084 R)
• M30: 11,365,399 km (0.111 R)
• M31: 11,707,081 km (0.108 R)
• M32: 12,910,147 km (0.066 R)
• M33: 13,068,272 km (0.106 R)
• M34: 13,346,673 km (0.107 R)
• M35: 14,356,459 km (0.078 R)
• M36: 14,849,982 km (0.1 R)
• M37: 15,015,737 km (0.073 R)
• M38: 15,307,153 km (0.084 R)
• M39: 15,684,888 km (0.052 R)
• M40: 15,895,971 km (0.11 R)
• M41: 17,138,979 km (0.115 R)
• M42: 18,324,393 km (0.091 R)
• M43: 18,814,924 km (0.083 R)
• M44: 19,039,321 km (0.118 R)
• M45: 19,945,884 km (0.099 R)
• M46: 20,037,288 km (0.074 R)
• M47: 20,912,885 km (0.057 R)
• M48: 21,238,559 km (0.098 R)
• M49: 22,083,937 km (0.051 R)
• M50: 22,225,905 km (0.12 R)
• M51: 22,606,033 km (0.11 R)
• M52: 22,749,049 km (0.055 R)
• M53: 23,324,402 km (0.086 R)
• M54: 25,872,653 km (0.052 R)
• M55: 26,222,412 km (0.088 R)
• M56: 26,423,023 km (0.094 R)
• M57: 26,977,283 km (0.067 R)
• M58: 27,078,411 km (0.096 R)
• M59: 27,281,116 km (0.041 R)
• M60: 27,637,159 km (0.057 R)
• M61: 27,892,373 km (0.114 R)
• M62: 28,766,175 km (0.097 R)
• M63: 29,648,802 km (0.1 R)
• M64: 29,753,221 km (0.104 R)
• M65: 30,172,245 km (0.111 R)
• M66: 31,334,321 km (0.057 R)
• M67: 32,028,007 km (0.111 R)
• M68: 32,349,941 km (0.051 R)
• M69: 32,457,502 km (0.075 R)
• M70: 33,267,724 km (0.076 R)
• M71: 33,539,244 km (0.057 R)
• M72: 33,648,151 km (0.101 R)
• M73: 34,139,281 km (0.113 R)
• M74: 34,248,787 km (0.045 R)
• M75: 34,413,195 km (0.115 R)
• M76: 35,073,670 km (0.06 R)
• M77: 35,460,829 km (0.061 R)
• M78: 35,793,834 km (0.075 R)
• M79: 36,407,035 km (0.097 R)
• M80: 36,742,883 km (0.072 R)
• M81: 36,855,081 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.6

Radius: 7.1

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.11 AU - 8.75 AU

Year: 14892 Days

Day: 23.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 62,917,635 km

• M1: 90,357 km (0.065 R)
• M2: 265,985 km (0.114 R)
• M3: 321,935 km (0.074 R)
• M4: 464,950 km (0.079 R)
• M5: 876,644 km (0.073 R)
• M6: 1,227,002 km (0.05 R)
• M7: 1,378,844 km (0.111 R)
• M8: 1,700,629 km (0.083 R)
• M9: 2,256,534 km (0.092 R)
• M10: 2,570,540 km (0.111 R)
• M11: 2,667,480 km (0.055 R)
• M12: 2,898,309 km (0.074 R)
• M13: 2,999,288 km (0.038 R)
• M14: 3,101,463 km (0.092 R)
• M15: 3,414,871 km (0.054 R)
• M16: 3,811,604 km (0.049 R)
• M17: 4,147,152 km (0.047 R)
• M18: 6,091,476 km (0.108 R)
• M19: 7,429,329 km (0.03 R)
• M20: 7,847,904 km (0.119 R)
• M21: 8,036,398 km (0.074 R)
• M22: 8,321,980 km (0.088 R)
• M23: 8,465,893 km (0.111 R)
• M24: 8,805,181 km (0.117 R)
• M25: 9,050,372 km (0.059 R)
• M26: 10,880,253 km (0.103 R)
• M27: 10,985,271 km (0.08 R)
• M28: 11,037,780 km (0.098 R)
• M29: 11,621,959 km (0.097 R)
• M30: 11,729,221 km (0.09 R)
• M31: 12,107,404 km (0.118 R)
• M32: 12,325,219 km (0.101 R)
• M33: 13,097,892 km (0.103 R)
• M34: 13,321,541 km (0.117 R)
• M35: 13,377,640 km (0.094 R)
• M36: 13,490,138 km (0.079 R)
• M37: 13,546,536 km (0.084 R)
• M38: 13,943,120 km (0.059 R)
• M39: 14,114,260 km (0.07 R)
• M40: 14,574,124 km (0.055 R)
• M41: 15,863,957 km (0.068 R)
• M42: 16,221,944 km (0.083 R)
• M43: 16,462,198 km (0.09 R)
• M44: 17,189,843 km (0.107 R)
• M45: 18,551,034 km (0.106 R)
• M46: 18,676,546 km (0.078 R)
• M47: 19,181,140 km (0.083 R)
• M48: 19,244,569 km (0.043 R)
• M49: 20,139,314 km (0.106 R)
• M50: 20,656,773 km (0.092 R)
• M51: 20,851,998 km (0.091 R)
• M52: 21,903,223 km (0.096 R)
• M53: 22,301,751 km (0.107 R)
• M54: 22,702,823 km (0.066 R)
• M55: 22,837,013 km (0.103 R)
• M56: 24,262,082 km (0.098 R)
• M57: 26,984,165 km (0.034 R)
• M58: 28,634,229 km (0.097 R)
• M59: 30,464,559 km (0.102 R)
• M60: 31,730,606 km (0.067 R)
• M61: 32,030,998 km (0.039 R)
• M62: 32,786,169 km (0.062 R)
• M63: 33,470,728 km (0.109 R)
• M64: 35,630,622 km (0.054 R)
• M65: 37,042,826 km (0.084 R)
• M66: 37,359,226 km (0.097 R)
• M67: 38,153,890 km (0.114 R)
• M68: 38,954,089 km (0.12 R)
• M69: 39,034,423 km (0.089 R)
• M70: 40,815,535 km (0.05 R)
• M71: 42,375,093 km (0.098 R)
• M72: 43,037,512 km (0.097 R)
• M73: 46,315,650 km (0.108 R)
• M74: 47,254,676 km (0.059 R)
• M75: 48,631,725 km (0.119 R)
• M76: 49,499,093 km (0.083 R)
• M77: 52,841,409 km (0.098 R)
• M78: 55,079,542 km (0.119 R)
• M79: 55,350,315 km (0.111 R)
• M80: 58,356,783 km (0.088 R)
• M81: 60,948,865 km (0.115 R)
• M82: 61,509,259 km (0.028 R)
• M83: 61,883,852 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit