🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 12.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 243 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,724,820 km

• M1: 158,275 km (0.1 R)
• M2: 239,656 km (0.034 R)
• M3: 324,627 km (0.078 R)
• M4: 405,111 km (0.049 R)
• M5: 484,099 km (0.096 R)
• M6: 662,719 km (0.083 R)
• M7: 761,304 km (0.075 R)
• M8: 842,535 km (0.111 R)
• M9: 981,362 km (0.115 R)
• M10: 1,080,545 km (0.109 R)
• M11: 1,266,496 km (0.052 R)
• M12: 1,372,261 km (0.115 R)
• M13: 1,459,776 km (0.068 R)
• M14: 1,629,869 km (0.065 R)
• M15: 1,715,588 km (0.07 R)
• M16: 1,795,324 km (0.086 R)
• M17: 1,942,828 km (0.099 R)
• M18: 2,038,121 km (0.049 R)
• M19: 2,159,595 km (0.068 R)
• M20: 2,250,251 km (0.066 R)
• M21: 2,346,443 km (0.055 R)
• M22: 2,443,980 km (0.069 R)
• M23: 2,564,855 km (0.11 R)
• M24: 2,683,187 km (0.105 R)
• M25: 2,772,049 km (0.085 R)
• M26: 2,871,082 km (0.091 R)
• M27: 3,007,964 km (0.095 R)
• M28: 3,119,116 km (0.102 R)
• M29: 3,279,036 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 11.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.54 AU - 0.62 AU

Year: 295 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,724,820 km

• M1: 149,598 km (0.08 R)
• M2: 247,285 km (0.087 R)
• M3: 374,294 km (0.074 R)
• M4: 456,722 km (0.116 R)
• M5: 551,717 km (0.112 R)
• M6: 647,609 km (0.102 R)
• M7: 737,518 km (0.052 R)
• M8: 869,463 km (0.114 R)
• M9: 950,994 km (0.038 R)
• M10: 1,084,734 km (0.057 R)
• M11: 1,194,539 km (0.055 R)
• M12: 1,280,408 km (0.085 R)
• M13: 1,371,663 km (0.07 R)
• M14: 1,481,617 km (0.098 R)
• M15: 1,567,786 km (0.091 R)
• M16: 1,645,427 km (0.118 R)
• M17: 1,843,794 km (0.076 R)
• M18: 2,006,257 km (0.069 R)
• M19: 2,128,329 km (0.1 R)
• M20: 2,230,205 km (0.102 R)
• M21: 2,357,064 km (0.058 R)
• M22: 2,431,115 km (0.096 R)
• M23: 2,549,896 km (0.105 R)
• M24: 2,626,041 km (0.082 R)
• M25: 2,909,379 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 10

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,724,820 km

• M1: 129,402 km (0.112 R)
• M2: 195,973 km (0.059 R)
• M3: 281,244 km (0.116 R)
• M4: 353,649 km (0.085 R)
• M5: 475,572 km (0.115 R)
• M6: 548,276 km (0.081 R)
• M7: 658,081 km (0.113 R)
• M8: 792,121 km (0.052 R)
• M9: 888,013 km (0.07 R)
• M10: 1,016,368 km (0.094 R)
• M11: 1,103,135 km (0.074 R)
• M12: 1,203,814 km (0.105 R)
• M13: 1,276,668 km (0.116 R)
• M14: 1,370,915 km (0.072 R)
• M15: 1,512,734 km (0.069 R)
• M16: 1,596,060 km (0.062 R)
• M17: 1,715,289 km (0.086 R)
• M18: 1,841,999 km (0.087 R)
• M19: 1,904,381 km (0.107 R)
• M20: 2,012,989 km (0.025 R)
• M21: 2,142,391 km (0.091 R)
• M22: 2,222,276 km (0.111 R)
• M23: 2,365,890 km (0.069 R)
• M24: 2,512,496 km (0.107 R)
• M25: 2,597,019 km (0.075 R)
• M26: 2,687,526 km (0.048 R)
• M27: 2,825,305 km (0.116 R)
• M28: 2,913,419 km (0.097 R)
• M29: 2,981,336 km (0.117 R)
• M30: 3,086,802 km (0.086 R)
• M31: 3,247,471 km (0.074 R)
• M32: 3,323,466 km (0.075 R)
• M33: 3,432,972 km (0.114 R)
• M34: 3,515,999 km (0.114 R)
• M35: 3,582,869 km (0.119 R)
• M36: 3,655,723 km (0.118 R)
• M37: 3,763,284 km (0.056 R)
• M38: 3,987,232 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 10

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.67 AU - 2.65 AU

Year: 2117 Days

Day: 9.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,724,820 km

• M1: 145,708 km (0.108 R)
• M2: 263,891 km (0.046 R)
• M3: 437,424 km (0.027 R)
• M4: 533,167 km (0.114 R)
• M5: 964,308 km (0.12 R)
• M6: 1,037,760 km (0.119 R)
• M7: 1,103,883 km (0.049 R)
• M8: 1,190,949 km (0.086 R)
• M9: 1,280,558 km (0.03 R)
• M10: 1,445,564 km (0.075 R)
• M11: 1,695,243 km (0.082 R)
• M12: 1,819,708 km (0.111 R)
• M13: 1,935,497 km (0.106 R)
• M14: 2,077,765 km (0.105 R)
• M15: 2,448,917 km (0.094 R)
• M16: 2,525,661 km (0.036 R)
• M17: 2,655,512 km (0.115 R)
• M18: 2,721,185 km (0.108 R)
• M19: 2,827,549 km (0.114 R)
• M20: 2,976,100 km (0.081 R)
• M21: 3,141,106 km (0.099 R)
• M22: 3,408,587 km (0.106 R)
• M23: 3,480,245 km (0.105 R)
• M24: 3,596,034 km (0.11 R)
• M25: 3,669,037 km (0.094 R)
• M26: 3,786,771 km (0.04 R)
• M27: 4,056,645 km (0.095 R)
• M28: 4,147,900 km (0.073 R)
• M29: 4,224,494 km (0.09 R)
• M30: 4,535,807 km (0.091 R)
• M31: 4,790,273 km (0.07 R)
• M32: 5,065,833 km (0.06 R)
• M33: 5,147,962 km (0.093 R)
• M34: 5,463,763 km (0.111 R)
• M35: 5,615,605 km (0.112 R)
• M36: 5,683,522 km (0.067 R)
• M37: 6,009,945 km (0.108 R)
• M38: 6,201,729 km (0.068 R)
• M39: 6,520,074 km (0.102 R)
• M40: 6,645,287 km (0.104 R)
• M41: 6,735,195 km (0.1 R)
• M42: 7,450,722 km (0.098 R)
• M43: 7,845,960 km (0.074 R)
• M44: 7,922,105 km (0.081 R)
• M45: 8,055,845 km (0.086 R)
• M46: 8,403,062 km (0.085 R)
• M47: 8,617,735 km (0.087 R)
• M48: 8,953,133 km (0.105 R)
• M49: 9,272,674 km (0.061 R)
• M50: 9,474,332 km (0.073 R)
• M51: 9,759,167 km (0.082 R)
• M52: 9,923,126 km (0.117 R)
• M53: 10,088,132 km (0.093 R)
• M54: 10,170,860 km (0.031 R)
• M55: 10,233,093 km (0.107 R)
• M56: 10,546,351 km (0.101 R)
• M57: 11,786,667 km (0.049 R)
• M58: 11,874,032 km (0.065 R)
• M59: 12,579,685 km (0.105 R)
• M60: 12,691,285 km (0.028 R)
• M61: 12,803,035 km (0.084 R)
• M62: 12,915,233 km (0.112 R)
• M63: 13,367,168 km (0.109 R)
• M64: 14,008,644 km (0.116 R)
• M65: 14,124,283 km (0.11 R)
• M66: 14,263,409 km (0.089 R)
• M67: 14,333,122 km (0.113 R)
• M68: 14,777,427 km (0.071 R)
• M69: 14,895,161 km (0.058 R)
• M70: 15,273,943 km (0.106 R)
• M71: 15,992,611 km (0.089 R)
• M72: 16,210,276 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 9.5

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.34 AU - 5.5 AU

Year: 8415 Days

Day: 9.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 53,724,820 km

• M1: 122,221 km (0.076 R)
• M2: 238,908 km (0.119 R)
• M3: 603,328 km (0.072 R)
• M4: 918,082 km (0.051 R)
• M5: 1,643,033 km (0.064 R)
• M6: 1,940,733 km (0.081 R)
• M7: 2,280,320 km (0.109 R)
• M8: 2,406,282 km (0.12 R)
• M9: 2,612,727 km (0.079 R)
• M10: 2,824,857 km (0.09 R)
• M11: 2,960,392 km (0.112 R)
• M12: 3,042,821 km (0.068 R)
• M13: 3,266,320 km (0.095 R)
• M14: 3,380,164 km (0.107 R)
• M15: 3,553,249 km (0.117 R)
• M16: 3,908,544 km (0.114 R)
• M17: 3,999,050 km (0.116 R)
• M18: 4,059,937 km (0.065 R)
• M19: 4,151,640 km (0.104 R)
• M20: 4,557,499 km (0.09 R)
• M21: 5,074,360 km (0.116 R)
• M22: 5,815,318 km (0.101 R)
• M23: 6,625,989 km (0.062 R)
• M24: 6,698,245 km (0.069 R)
• M25: 6,916,358 km (0.049 R)
• M26: 7,584,612 km (0.069 R)
• M27: 8,080,230 km (0.078 R)
• M28: 8,507,781 km (0.111 R)
• M29: 8,823,282 km (0.046 R)
• M30: 9,710,996 km (0.09 R)
• M31: 9,875,404 km (0.052 R)
• M32: 10,584,648 km (0.039 R)
• M33: 10,796,329 km (0.116 R)
• M34: 11,744,480 km (0.08 R)
• M35: 12,317,290 km (0.118 R)
• M36: 12,944,405 km (0.05 R)
• M37: 13,352,956 km (0.087 R)
• M38: 13,673,694 km (0.117 R)
• M39: 14,369,623 km (0.074 R)
• M40: 14,698,290 km (0.111 R)
• M41: 16,427,641 km (0.092 R)
• M42: 16,820,635 km (0.12 R)
• M43: 17,515,816 km (0.109 R)
• M44: 17,917,337 km (0.112 R)
• M45: 18,068,580 km (0.114 R)
• M46: 18,169,709 km (0.073 R)
• M47: 18,474,290 km (0.1 R)
• M48: 19,242,924 km (0.12 R)
• M49: 19,553,339 km (0.093 R)
• M50: 20,022,029 km (0.088 R)
• M51: 20,652,734 km (0.067 R)
• M52: 20,970,630 km (0.084 R)
• M53: 21,503,946 km (0.115 R)
• M54: 21,664,764 km (0.047 R)
• M55: 22,149,760 km (0.082 R)
• M56: 22,366,527 km (0.099 R)
• M57: 24,125,349 km (0.08 R)
• M58: 24,460,000 km (0.098 R)
• M59: 24,571,899 km (0.104 R)
• M60: 27,250,748 km (0.074 R)
• M61: 27,949,370 km (0.119 R)
• M62: 28,536,093 km (0.107 R)
• M63: 28,830,950 km (0.071 R)
• M64: 30,561,199 km (0.09 R)
• M65: 30,621,487 km (0.119 R)
• M66: 31,469,258 km (0.041 R)
• M67: 31,591,031 km (0.11 R)
• M68: 33,188,138 km (0.119 R)
• M69: 33,374,088 km (0.119 R)
• M70: 33,934,033 km (0.06 R)
• M71: 34,309,075 km (0.087 R)
• M72: 34,559,801 km (0.047 R)
• M73: 35,569,138 km (0.094 R)
• M74: 35,695,847 km (0.084 R)
• M75: 35,759,426 km (0.102 R)
• M76: 35,886,435 km (0.033 R)
• M77: 36,715,955 km (0.081 R)
• M78: 37,616,534 km (0.087 R)
• M79: 37,810,413 km (0.115 R)
• M80: 38,589,369 km (0.045 R)
• M81: 39,373,561 km (0.094 R)
• M82: 39,833,425 km (0.098 R)
• M83: 40,957,653 km (0.086 R)
• M84: 41,623,962 km (0.101 R)
• M85: 43,983,719 km (0.09 R)
• M86: 45,145,645 km (0.119 R)
• M87: 46,179,068 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.6

Radius: 6.2

Gravity: 25.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.81 AU - 9.65 AU

Year: 15745 Days

Day: 24.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,724,820 km

• M1: 89,011 km (0.106 R)
• M2: 172,786 km (0.092 R)
• M3: 238,459 km (0.092 R)
• M4: 400,025 km (0.072 R)
• M5: 455,376 km (0.074 R)
• M6: 748,887 km (0.081 R)
• M7: 965,205 km (0.097 R)
• M8: 1,067,680 km (0.114 R)
• M9: 1,228,049 km (0.067 R)
• M10: 1,339,350 km (0.118 R)
• M11: 1,425,069 km (0.114 R)
• M12: 1,572,124 km (0.116 R)
• M13: 1,724,115 km (0.112 R)
• M14: 1,786,199 km (0.099 R)
• M15: 2,042,310 km (0.095 R)
• M16: 2,344,348 km (0.11 R)
• M17: 2,805,259 km (0.079 R)
• M18: 3,027,412 km (0.106 R)
• M19: 3,140,658 km (0.077 R)
• M20: 3,727,530 km (0.115 R)
• M21: 4,095,840 km (0.048 R)
• M22: 4,867,017 km (0.071 R)
• M23: 5,775,076 km (0.12 R)
• M24: 5,915,698 km (0.099 R)
• M25: 6,010,244 km (0.086 R)
• M26: 6,344,595 km (0.063 R)
• M27: 6,734,298 km (0.09 R)
• M28: 7,181,895 km (0.026 R)
• M29: 7,232,159 km (0.12 R)
• M30: 7,434,715 km (0.113 R)
• M31: 7,897,122 km (0.08 R)
• M32: 9,782,354 km (0.105 R)
• M33: 10,688,319 km (0.097 R)
• M34: 11,034,937 km (0.08 R)
• M35: 14,000,715 km (0.097 R)
• M36: 14,570,683 km (0.085 R)
• M37: 15,019,177 km (0.079 R)
• M38: 15,995,603 km (0.115 R)
• M39: 18,283,702 km (0.075 R)
• M40: 18,421,482 km (0.093 R)
• M41: 19,115,466 km (0.101 R)
• M42: 19,255,191 km (0.058 R)
• M43: 19,817,828 km (0.101 R)
• M44: 20,243,434 km (0.111 R)
• M45: 20,815,497 km (0.098 R)
• M46: 20,887,304 km (0.101 R)
• M47: 21,465,350 km (0.11 R)
• M48: 22,637,150 km (0.111 R)
• M49: 23,604,599 km (0.049 R)
• M50: 25,733,377 km (0.049 R)
• M51: 25,887,762 km (0.099 R)
• M52: 26,664,474 km (0.05 R)
• M53: 26,898,894 km (0.049 R)
• M54: 33,482,696 km (0.087 R)
• M55: 33,820,039 km (0.116 R)
• M56: 34,328,373 km (0.099 R)
• M57: 38,307,976 km (0.099 R)
• M58: 38,926,264 km (0.039 R)
• M59: 39,904,484 km (0.059 R)
• M60: 40,262,322 km (0.11 R)
• M61: 41,432,177 km (0.108 R)
• M62: 41,522,684 km (0.051 R)
• M63: 42,339,788 km (0.09 R)
• M64: 42,979,019 km (0.07 R)
• M65: 43,345,684 km (0.114 R)
• M66: 43,989,852 km (0.056 R)
• M67: 44,915,564 km (0.11 R)
• M68: 45,194,564 km (0.094 R)
• M69: 46,410,196 km (0.082 R)
• M70: 47,163,571 km (0.112 R)
• M71: 47,257,967 km (0.096 R)
• M72: 47,447,059 km (0.118 R)
• M73: 49,543,673 km (0.053 R)
• M74: 49,928,140 km (0.098 R)
• M75: 50,024,481 km (0.096 R)
• M76: 52,060,358 km (0.11 R)
• M77: 54,816,699 km (0.116 R)
• M78: 57,216,698 km (0.067 R)
• M79: 58,937,372 km (0.099 R)
• M80: 60,469,703 km (0.04 R)
• M81: 61,292,342 km (0.086 R)
• M82: 61,705,083 km (0.119 R)
• M83: 64,200,525 km (0.092 R)
• M84: 64,724,566 km (0.115 R)
• M85: 65,460,587 km (0.039 R)
• M86: 66,305,067 km (0.074 R)
• M87: 66,728,729 km (0.075 R)
• M88: 67,365,866 km (0.107 R)
• M89: 67,685,108 km (0.073 R)
• M90: 68,111,761 km (0.104 R)
• M91: 68,753,237 km (0.112 R)
• M92: 69,289,395 km (0.052 R)
• M93: 71,122,418 km (0.1 R)
• M94: 71,556,102 km (0.108 R)
• M95: 72,862,241 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.5

Radius: 5.3

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.71 AU - 12.03 AU

Year: 22269 Days

Day: 17.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 53,724,820 km

• M1: 79,436 km (0.112 R)
• M2: 402,269 km (0.087 R)
• M3: 463,454 km (0.063 R)
• M4: 1,102,536 km (0.119 R)
• M5: 1,302,848 km (0.071 R)
• M6: 1,349,074 km (0.1 R)
• M7: 2,876,767 km (0.04 R)
• M8: 3,121,060 km (0.1 R)
• M9: 3,403,950 km (0.082 R)
• M10: 3,760,890 km (0.117 R)
• M11: 4,232,124 km (0.111 R)
• M12: 5,229,792 km (0.11 R)
• M13: 5,340,794 km (0.12 R)
• M14: 5,678,586 km (0.097 R)
• M15: 7,594,037 km (0.058 R)
• M16: 8,751,027 km (0.032 R)
• M17: 8,795,008 km (0.092 R)
• M18: 9,104,377 km (0.062 R)
• M19: 9,193,388 km (0.118 R)
• M20: 11,367,643 km (0.087 R)
• M21: 15,038,027 km (0.055 R)
• M22: 15,673,668 km (0.091 R)
• M23: 20,302,974 km (0.073 R)
• M24: 21,774,120 km (0.103 R)
• M25: 22,432,201 km (0.049 R)
• M26: 23,462,032 km (0.098 R)
• M27: 23,584,254 km (0.113 R)
• M28: 23,706,625 km (0.108 R)
• M29: 24,507,273 km (0.046 R)
• M30: 26,388,466 km (0.071 R)
• M31: 27,861,855 km (0.036 R)
• M32: 28,056,033 km (0.105 R)
• M33: 28,120,809 km (0.115 R)
• M34: 28,575,886 km (0.034 R)
• M35: 29,361,724 km (0.112 R)
• M36: 29,625,315 km (0.05 R)
• M37: 29,889,655 km (0.116 R)
• M38: 34,223,654 km (0.097 R)
• M39: 34,639,985 km (0.107 R)
• M40: 35,617,757 km (0.042 R)
• M41: 36,604,654 km (0.069 R)
• M42: 37,315,094 km (0.1 R)
• M43: 38,101,680 km (0.111 R)
• M44: 38,317,251 km (0.118 R)
• M45: 39,691,457 km (0.113 R)
• M46: 40,861,162 km (0.105 R)
• M47: 44,211,108 km (0.09 R)
• M48: 44,967,474 km (0.069 R)
• M49: 46,876,942 km (0.062 R)
• M50: 47,339,049 km (0.075 R)
• M51: 52,921,892 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit