🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 262 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,242,441 km

• M1: 127,607 km (0.075 R)
• M2: 240,853 km (0.119 R)
• M3: 296,353 km (0.119 R)
• M4: 363,972 km (0.101 R)
• M5: 419,772 km (0.116 R)
• M6: 599,139 km (0.087 R)
• M7: 664,514 km (0.084 R)
• M8: 774,169 km (0.037 R)
• M9: 886,966 km (0.065 R)
• M10: 975,229 km (0.12 R)
• M11: 1,119,291 km (0.093 R)
• M12: 1,186,461 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 12.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.51 AU - 0.81 AU

Year: 364 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,242,441 km

• M1: 156,330 km (0.038 R)
• M2: 242,498 km (0.104 R)
• M3: 320,289 km (0.117 R)
• M4: 439,967 km (0.068 R)
• M5: 621,729 km (0.101 R)
• M6: 706,252 km (0.104 R)
• M7: 795,262 km (0.05 R)
• M8: 901,028 km (0.071 R)
• M9: 981,661 km (0.064 R)
• M10: 1,087,427 km (0.081 R)
• M11: 1,192,744 km (0.089 R)
• M12: 1,282,503 km (0.118 R)
• M13: 1,409,212 km (0.116 R)
• M14: 1,959,283 km (0.05 R)
• M15: 2,095,417 km (0.048 R)
• M16: 2,182,184 km (0.063 R)
• M17: 2,371,276 km (0.116 R)
• M18: 2,461,932 km (0.075 R)
• M19: 2,541,369 km (0.054 R)
• M20: 2,640,402 km (0.12 R)
• M21: 2,810,645 km (0.077 R)
• M22: 2,913,269 km (0.071 R)
• M23: 2,991,060 km (0.058 R)
• M24: 3,122,407 km (0.106 R)
• M25: 3,201,993 km (0.116 R)
• M26: 3,569,256 km (0.098 R)
• M27: 3,779,291 km (0.1 R)
• M28: 3,900,166 km (0.113 R)
• M29: 4,007,877 km (0.101 R)
• M30: 4,109,304 km (0.102 R)
• M31: 4,189,638 km (0.098 R)
• M32: 4,329,512 km (0.049 R)
• M33: 4,441,262 km (0.065 R)
• M34: 4,523,690 km (0.053 R)
• M35: 5,131,207 km (0.08 R)
• M36: 5,217,974 km (0.056 R)
• M37: 5,328,975 km (0.075 R)
• M38: 5,448,803 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 9.6

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.63 AU - 1.03 AU

Year: 513 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 37,242,441 km

• M1: 126,261 km (0.086 R)
• M2: 198,965 km (0.104 R)
• M3: 299,794 km (0.093 R)
• M4: 447,148 km (0.091 R)
• M5: 561,890 km (0.086 R)
• M6: 696,528 km (0.025 R)
• M7: 756,367 km (0.111 R)
• M8: 852,259 km (0.077 R)
• M9: 927,208 km (0.073 R)
• M10: 1,143,676 km (0.11 R)
• M11: 1,283,849 km (0.045 R)
• M12: 1,544,748 km (0.107 R)
• M13: 1,662,780 km (0.041 R)
• M14: 1,777,372 km (0.105 R)
• M15: 1,960,929 km (0.117 R)
• M16: 2,055,176 km (0.089 R)
• M17: 2,130,274 km (0.057 R)
• M18: 2,290,343 km (0.065 R)
• M19: 2,354,072 km (0.07 R)
• M20: 2,418,399 km (0.095 R)
• M21: 2,483,325 km (0.1 R)
• M22: 2,563,659 km (0.091 R)
• M23: 2,779,379 km (0.113 R)
• M24: 3,268,414 km (0.11 R)
• M25: 3,396,919 km (0.063 R)
• M26: 3,625,804 km (0.09 R)
• M27: 3,885,356 km (0.083 R)
• M28: 4,030,167 km (0.1 R)
• M29: 4,159,569 km (0.059 R)
• M30: 4,229,132 km (0.093 R)
• M31: 4,378,281 km (0.031 R)
• M32: 4,475,669 km (0.036 R)
• M33: 4,627,661 km (0.12 R)
• M34: 4,708,892 km (0.052 R)
• M35: 4,772,322 km (0.061 R)
• M36: 4,964,405 km (0.061 R)
• M37: 5,131,207 km (0.081 R)
• M38: 5,290,379 km (0.081 R)
• M39: 5,594,512 km (0.111 R)
• M40: 5,914,202 km (0.119 R)
• M41: 6,041,809 km (0.089 R)
• M42: 6,150,417 km (0.079 R)
• M43: 6,239,877 km (0.104 R)
• M44: 6,440,039 km (0.057 R)
• M45: 6,622,099 km (0.115 R)
• M46: 6,703,481 km (0.107 R)
• M47: 6,826,300 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 13.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.83 AU - 0.97 AU

Year: 579 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,242,441 km

• M1: 189,989 km (0.083 R)
• M2: 316,250 km (0.037 R)
• M3: 457,769 km (0.083 R)
• M4: 590,463 km (0.105 R)
• M5: 678,426 km (0.111 R)
• M6: 923,916 km (0.047 R)
• M7: 1,086,978 km (0.117 R)
• M8: 1,204,712 km (0.087 R)
• M9: 1,348,026 km (0.049 R)
• M10: 1,481,019 km (0.092 R)
• M11: 1,601,894 km (0.089 R)
• M12: 1,709,305 km (0.087 R)
• M13: 1,889,720 km (0.095 R)
• M14: 2,046,200 km (0.089 R)
• M15: 2,225,867 km (0.076 R)
• M16: 2,353,025 km (0.08 R)
• M17: 2,456,547 km (0.111 R)
• M18: 2,581,461 km (0.109 R)
• M19: 2,701,887 km (0.076 R)
• M20: 2,803,763 km (0.102 R)
• M21: 2,983,430 km (0.114 R)
• M22: 3,124,352 km (0.11 R)
• M23: 3,267,517 km (0.112 R)
• M24: 3,376,274 km (0.031 R)
• M25: 3,635,079 km (0.093 R)
• M26: 3,793,503 km (0.106 R)
• M27: 3,985,287 km (0.098 R)
• M28: 4,086,116 km (0.087 R)
• M29: 4,251,123 km (0.102 R)
• M30: 4,338,488 km (0.077 R)
• M31: 4,482,551 km (0.053 R)
• M32: 4,866,718 km (0.086 R)
• M33: 5,033,370 km (0.081 R)
• M34: 5,134,349 km (0.098 R)
• M35: 5,329,873 km (0.102 R)
• M36: 5,484,557 km (0.054 R)
• M37: 5,816,066 km (0.109 R)
• M38: 5,984,214 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 13.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.45 AU - 2.37 AU

Year: 1790 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 37,242,441 km

• M1: 184,753 km (0.098 R)
• M2: 289,621 km (0.081 R)
• M3: 388,506 km (0.037 R)
• M4: 628,311 km (0.109 R)
• M5: 785,090 km (0.106 R)
• M6: 874,848 km (0.082 R)
• M7: 1,004,550 km (0.083 R)
• M8: 1,097,151 km (0.079 R)
• M9: 1,291,927 km (0.097 R)
• M10: 1,449,454 km (0.094 R)
• M11: 1,599,052 km (0.099 R)
• M12: 1,694,495 km (0.045 R)
• M13: 1,898,995 km (0.089 R)
• M14: 2,103,944 km (0.037 R)
• M15: 2,250,251 km (0.11 R)
• M16: 2,417,053 km (0.082 R)
• M17: 2,510,551 km (0.071 R)
• M18: 2,978,344 km (0.103 R)
• M19: 3,218,149 km (0.088 R)
• M20: 3,397,368 km (0.041 R)
• M21: 3,521,983 km (0.051 R)
• M22: 3,657,967 km (0.076 R)
• M23: 3,855,287 km (0.091 R)
• M24: 4,086,565 km (0.084 R)
• M25: 4,209,086 km (0.091 R)
• M26: 4,353,597 km (0.079 R)
• M27: 4,499,904 km (0.074 R)
• M28: 4,605,370 km (0.105 R)
• M29: 4,894,394 km (0.104 R)
• M30: 5,134,349 km (0.104 R)
• M31: 5,400,483 km (0.082 R)
• M32: 5,694,144 km (0.062 R)
• M33: 5,911,958 km (0.102 R)
• M34: 6,039,416 km (0.081 R)
• M35: 6,439,141 km (0.11 R)
• M36: 6,750,754 km (0.112 R)
• M37: 6,932,665 km (0.076 R)
• M38: 7,055,036 km (0.038 R)
• M39: 7,202,689 km (0.101 R)
• M40: 7,338,972 km (0.111 R)
• M41: 7,438,605 km (0.116 R)
• M42: 7,689,779 km (0.111 R)
• M43: 7,918,215 km (0.118 R)
• M44: 8,071,703 km (0.119 R)
• M45: 8,486,089 km (0.1 R)
• M46: 8,630,152 km (0.039 R)
• M47: 8,867,713 km (0.102 R)
• M48: 9,040,648 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.6

Radius: 13.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.26 AU - 5.46 AU

Year: 8417 Days

Day: 13.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,242,441 km

• M1: 376,538 km (0.113 R)
• M2: 559,346 km (0.092 R)
• M3: 711,487 km (0.106 R)
• M4: 987,047 km (0.078 R)
• M5: 1,277,566 km (0.041 R)
• M6: 1,444,068 km (0.089 R)
• M7: 1,530,087 km (0.105 R)
• M8: 1,640,341 km (0.092 R)
• M9: 1,822,551 km (0.027 R)
• M10: 2,487,214 km (0.11 R)
• M11: 2,591,933 km (0.105 R)
• M12: 3,166,089 km (0.043 R)
• M13: 3,511,960 km (0.034 R)
• M14: 3,839,878 km (0.11 R)
• M15: 4,084,770 km (0.041 R)
• M16: 4,525,784 km (0.1 R)
• M17: 4,654,588 km (0.04 R)
• M18: 5,351,116 km (0.069 R)
• M19: 5,487,549 km (0.057 R)
• M20: 6,187,069 km (0.083 R)
• M21: 6,402,490 km (0.119 R)
• M22: 7,746,926 km (0.118 R)
• M23: 7,862,864 km (0.098 R)
• M24: 9,013,122 km (0.104 R)
• M25: 9,216,874 km (0.096 R)
• M26: 10,343,047 km (0.062 R)
• M27: 10,470,804 km (0.072 R)
• M28: 10,900,748 km (0.054 R)
• M29: 11,161,497 km (0.098 R)
• M30: 11,956,011 km (0.119 R)
• M31: 12,224,988 km (0.072 R)
• M32: 13,136,039 km (0.114 R)
• M33: 13,693,142 km (0.06 R)
• M34: 13,786,641 km (0.06 R)
• M35: 13,927,562 km (0.103 R)
• M36: 14,210,601 km (0.065 R)
• M37: 16,047,364 km (0.062 R)
• M38: 16,146,098 km (0.094 R)
• M39: 16,943,305 km (0.049 R)
• M40: 17,498,912 km (0.097 R)
• M41: 18,627,927 km (0.104 R)
• M42: 18,835,718 km (0.075 R)
• M43: 19,516,389 km (0.029 R)
• M44: 19,621,855 km (0.089 R)
• M45: 19,992,409 km (0.094 R)
• M46: 20,579,431 km (0.052 R)
• M47: 20,686,842 km (0.053 R)
• M48: 21,497,812 km (0.032 R)
• M49: 21,715,926 km (0.039 R)
• M50: 21,934,638 km (0.031 R)
• M51: 22,817,116 km (0.077 R)
• M52: 23,598,765 km (0.061 R)
• M53: 24,502,785 km (0.116 R)
• M54: 24,959,058 km (0.076 R)
• M55: 25,533,365 km (0.098 R)
• M56: 25,706,599 km (0.084 R)
• M57: 25,822,238 km (0.1 R)
• M58: 25,996,071 km (0.1 R)
• M59: 26,286,590 km (0.076 R)
• M60: 26,870,919 km (0.118 R)
• M61: 27,400,496 km (0.1 R)
• M62: 27,518,678 km (0.075 R)
• M63: 29,250,872 km (0.058 R)
• M64: 29,674,234 km (0.055 R)
• M65: 31,326,393 km (0.106 R)
• M66: 32,132,426 km (0.102 R)
• M67: 34,145,714 km (0.111 R)
• M68: 35,682,234 km (0.105 R)
• M69: 36,329,245 km (0.107 R)
• M70: 37,045,220 km (0.114 R)
• M71: 37,700,309 km (0.105 R)
• M72: 37,897,479 km (0.099 R)
• M73: 38,359,138 km (0.056 R)
• M74: 38,557,505 km (0.117 R)
• M75: 38,822,592 km (0.1 R)
• M76: 40,089,985 km (0.096 R)
• M77: 40,224,175 km (0.061 R)
• M78: 44,805,460 km (0.11 R)
• M79: 46,064,027 km (0.08 R)
• M80: 46,486,192 km (0.119 R)
• M81: 46,980,314 km (0.068 R)
• M82: 47,192,743 km (0.117 R)
• M83: 47,334,412 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117

Radius: 6.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.49 AU - 9.35 AU

Year: 16571 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 37,242,441 km

• M1: 192,682 km (0.104 R)
• M2: 292,314 km (0.111 R)
• M3: 545,883 km (0.105 R)
• M4: 598,691 km (0.09 R)
• M5: 709,692 km (0.094 R)
• M6: 873,652 km (0.072 R)
• M7: 984,354 km (0.047 R)
• M8: 1,254,827 km (0.061 R)
• M9: 1,416,991 km (0.118 R)
• M10: 1,528,890 km (0.113 R)
• M11: 1,741,768 km (0.073 R)
• M12: 1,821,504 km (0.087 R)
• M13: 2,195,498 km (0.086 R)
• M14: 2,281,816 km (0.115 R)
• M15: 2,347,340 km (0.075 R)
• M16: 2,592,980 km (0.093 R)
• M17: 2,638,607 km (0.074 R)
• M18: 2,730,610 km (0.04 R)
• M19: 3,157,413 km (0.041 R)
• M20: 3,279,634 km (0.118 R)
• M21: 3,378,668 km (0.109 R)
• M22: 3,428,484 km (0.059 R)
• M23: 3,810,258 km (0.108 R)
• M24: 4,098,832 km (0.103 R)
• M25: 4,313,206 km (0.093 R)
• M26: 4,421,814 km (0.083 R)
• M27: 4,780,849 km (0.102 R)
• M28: 5,497,423 km (0.049 R)
• M29: 5,704,167 km (0.053 R)
• M30: 6,064,398 km (0.118 R)
• M31: 6,125,135 km (0.072 R)
• M32: 6,186,022 km (0.076 R)
• M33: 6,431,960 km (0.116 R)
• M34: 6,901,548 km (0.067 R)
• M35: 7,317,580 km (0.087 R)
• M36: 7,940,057 km (0.102 R)
• M37: 8,140,219 km (0.116 R)
• M38: 8,342,026 km (0.093 R)
• M39: 9,340,442 km (0.044 R)
• M40: 9,410,753 km (0.109 R)
• M41: 9,516,369 km (0.048 R)
• M42: 10,086,786 km (0.115 R)
• M43: 10,521,817 km (0.056 R)
• M44: 10,778,527 km (0.054 R)
• M45: 10,889,079 km (0.057 R)
• M46: 11,939,556 km (0.054 R)
• M47: 12,515,507 km (0.051 R)
• M48: 12,709,536 km (0.102 R)
• M49: 13,179,273 km (0.062 R)
• M50: 14,175,894 km (0.111 R)
• M51: 14,499,923 km (0.054 R)
• M52: 14,990,604 km (0.077 R)
• M53: 17,178,922 km (0.077 R)
• M54: 17,872,009 km (0.101 R)
• M55: 18,178,236 km (0.105 R)
• M56: 18,222,068 km (0.108 R)
• M57: 18,618,502 km (0.104 R)
• M58: 18,662,783 km (0.051 R)
• M59: 19,375,168 km (0.09 R)
• M60: 20,597,383 km (0.039 R)
• M61: 21,472,381 km (0.102 R)
• M62: 21,704,706 km (0.11 R)
• M63: 21,844,431 km (0.057 R)
• M64: 21,984,454 km (0.107 R)
• M65: 22,831,178 km (0.119 R)
• M66: 22,925,874 km (0.079 R)
• M67: 22,973,296 km (0.038 R)
• M68: 23,880,458 km (0.062 R)
• M69: 24,024,670 km (0.119 R)
• M70: 25,140,670 km (0.044 R)
• M71: 26,223,759 km (0.048 R)
• M72: 26,422,275 km (0.099 R)
• M73: 26,571,574 km (0.099 R)
• M74: 28,079,371 km (0.085 R)
• M75: 28,486,127 km (0.102 R)
• M76: 30,184,662 km (0.078 R)
• M77: 30,236,572 km (0.094 R)
• M78: 30,601,292 km (0.088 R)
• M79: 30,705,711 km (0.101 R)
• M80: 31,809,743 km (0.096 R)
• M81: 32,286,960 km (0.092 R)
• M82: 32,553,095 km (0.065 R)
• M83: 33,948,394 km (0.106 R)
• M84: 34,164,863 km (0.118 R)
• M85: 35,308,538 km (0.113 R)
• M86: 35,418,193 km (0.085 R)
• M87: 36,520,131 km (0.076 R)
• M88: 36,686,335 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 16,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit