🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 352 Days

Day: 21.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.2

Radius: 13.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 461 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,577,659 km

• M1: 166,203 km (0.104 R)
• M2: 253,419 km (0.072 R)
• M3: 389,254 km (0.048 R)
• M4: 516,412 km (0.066 R)
• M5: 636,539 km (0.109 R)
• M6: 760,406 km (0.115 R)
• M7: 881,431 km (0.104 R)
• M8: 980,016 km (0.071 R)
• M9: 1,118,094 km (0.051 R)
• M10: 1,258,417 km (0.109 R)
• M11: 1,357,152 km (0.104 R)
• M12: 1,478,326 km (0.067 R)
• M13: 1,562,849 km (0.083 R)
• M14: 1,680,134 km (0.088 R)
• M15: 1,795,174 km (0.032 R)
• M16: 1,956,441 km (0.099 R)
• M17: 2,077,914 km (0.117 R)
• M18: 2,184,877 km (0.044 R)
• M19: 2,276,431 km (0.097 R)
• M20: 2,398,802 km (0.053 R)
• M21: 2,547,353 km (0.089 R)
• M22: 2,631,875 km (0.051 R)
• M23: 2,878,861 km (0.092 R)
• M24: 3,139,910 km (0.084 R)
• M25: 3,316,286 km (0.114 R)
• M26: 3,583,617 km (0.111 R)
• M27: 3,672,029 km (0.105 R)
• M28: 3,788,716 km (0.058 R)
• M29: 3,878,923 km (0.032 R)
• M30: 4,026,127 km (0.078 R)
• M31: 4,218,062 km (0.112 R)
• M32: 4,515,462 km (0.073 R)
• M33: 4,603,874 km (0.097 R)
• M34: 4,774,865 km (0.115 R)
• M35: 4,864,923 km (0.101 R)
• M36: 4,955,729 km (0.111 R)
• M37: 5,092,760 km (0.034 R)
• M38: 5,215,730 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.7

Radius: 13.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.9 AU - 0.92 AU

Year: 569 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,577,659 km

• M1: 166,652 km (0.092 R)
• M2: 298,597 km (0.063 R)
• M3: 402,717 km (0.086 R)
• M4: 520,900 km (0.099 R)
• M5: 644,767 km (0.097 R)
• M6: 750,383 km (0.081 R)
• M7: 836,701 km (0.085 R)
• M8: 1,123,929 km (0.1 R)
• M9: 1,255,276 km (0.119 R)
• M10: 1,398,590 km (0.072 R)
• M11: 1,488,648 km (0.095 R)
• M12: 1,764,208 km (0.096 R)
• M13: 1,855,163 km (0.118 R)
• M14: 2,034,681 km (0.098 R)
• M15: 2,130,423 km (0.085 R)
• M16: 2,265,510 km (0.084 R)
• M17: 2,505,166 km (0.079 R)
• M18: 2,600,161 km (0.095 R)
• M19: 2,794,039 km (0.109 R)
• M20: 2,892,924 km (0.116 R)
• M21: 3,317,333 km (0.056 R)
• M22: 3,483,835 km (0.073 R)
• M23: 3,843,618 km (0.066 R)
• M24: 4,367,809 km (0.102 R)
• M25: 4,541,193 km (0.094 R)
• M26: 4,687,350 km (0.119 R)
• M27: 5,004,647 km (0.12 R)
• M28: 5,115,350 km (0.116 R)
• M29: 5,660,335 km (0.099 R)
• M30: 5,870,819 km (0.099 R)
• M31: 6,019,669 km (0.11 R)
• M32: 6,105,388 km (0.053 R)
• M33: 6,213,099 km (0.033 R)
• M34: 6,452,156 km (0.114 R)
• M35: 6,639,154 km (0.096 R)
• M36: 6,783,216 km (0.114 R)
• M37: 6,883,596 km (0.093 R)
• M38: 6,995,795 km (0.102 R)
• M39: 7,108,592 km (0.115 R)
• M40: 7,313,092 km (0.096 R)
• M41: 7,416,165 km (0.054 R)
• M42: 7,508,168 km (0.049 R)
• M43: 7,611,988 km (0.075 R)
• M44: 7,938,411 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 9.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.96 AU - 4.06 AU

Year: 4314 Days

Day: 12.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 85,577,659 km

• M1: 122,670 km (0.113 R)
• M2: 275,410 km (0.061 R)
• M3: 378,034 km (0.069 R)
• M4: 683,961 km (0.113 R)
• M5: 786,735 km (0.108 R)
• M6: 1,021,753 km (0.12 R)
• M7: 1,265,149 km (0.09 R)
• M8: 1,408,614 km (0.108 R)
• M9: 1,727,556 km (0.079 R)
• M10: 1,839,007 km (0.113 R)
• M11: 1,920,089 km (0.1 R)
• M12: 2,052,333 km (0.046 R)
• M13: 2,308,894 km (0.104 R)
• M14: 2,432,162 km (0.084 R)
• M15: 2,593,877 km (0.069 R)
• M16: 2,947,228 km (0.077 R)
• M17: 3,475,458 km (0.062 R)
• M18: 3,740,545 km (0.074 R)
• M19: 3,948,785 km (0.08 R)
• M20: 5,300,701 km (0.101 R)
• M21: 5,393,901 km (0.056 R)
• M22: 5,534,972 km (0.091 R)
• M23: 5,653,453 km (0.026 R)
• M24: 5,748,747 km (0.079 R)
• M25: 5,965,365 km (0.109 R)
• M26: 6,135,607 km (0.091 R)
• M27: 6,307,645 km (0.119 R)
• M28: 7,634,129 km (0.078 R)
• M29: 8,519,599 km (0.054 R)
• M30: 8,766,585 km (0.047 R)
• M31: 8,988,289 km (0.097 R)
• M32: 9,155,838 km (0.095 R)
• M33: 9,750,041 km (0.096 R)
• M34: 10,444,475 km (0.072 R)
• M35: 10,532,438 km (0.111 R)
• M36: 10,620,701 km (0.109 R)
• M37: 10,857,065 km (0.071 R)
• M38: 11,395,169 km (0.09 R)
• M39: 11,546,263 km (0.114 R)
• M40: 11,850,395 km (0.118 R)
• M41: 13,282,945 km (0.116 R)
• M42: 13,505,845 km (0.043 R)
• M43: 13,794,120 km (0.102 R)
• M44: 14,181,579 km (0.092 R)
• M45: 14,736,737 km (0.116 R)
• M46: 14,835,471 km (0.109 R)
• M47: 15,000,478 km (0.074 R)
• M48: 15,499,237 km (0.089 R)
• M49: 15,700,147 km (0.095 R)
• M50: 15,834,635 km (0.072 R)
• M51: 15,935,764 km (0.029 R)
• M52: 16,003,382 km (0.052 R)
• M53: 16,240,494 km (0.098 R)
• M54: 16,512,912 km (0.114 R)
• M55: 16,581,278 km (0.08 R)
• M56: 16,718,160 km (0.098 R)
• M57: 17,200,614 km (0.111 R)
• M58: 17,443,411 km (0.08 R)
• M59: 17,547,980 km (0.098 R)
• M60: 19,139,552 km (0.083 R)
• M61: 19,607,943 km (0.102 R)
• M62: 20,189,579 km (0.119 R)
• M63: 20,262,732 km (0.12 R)
• M64: 20,850,802 km (0.091 R)
• M65: 21,035,705 km (0.112 R)
• M66: 21,295,406 km (0.115 R)
• M67: 21,743,303 km (0.093 R)
• M68: 22,572,374 km (0.118 R)
• M69: 23,143,688 km (0.099 R)
• M70: 23,296,727 km (0.077 R)
• M71: 23,411,917 km (0.106 R)
• M72: 23,835,429 km (0.069 R)
• M73: 24,145,096 km (0.106 R)
• M74: 24,300,379 km (0.055 R)
• M75: 25,239,255 km (0.102 R)
• M76: 25,634,044 km (0.1 R)
• M77: 26,629,767 km (0.091 R)
• M78: 26,870,620 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 8.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.45 AU - 3.67 AU

Year: 4406 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 85,577,659 km

• M1: 129,103 km (0.116 R)
• M2: 216,917 km (0.029 R)
• M3: 349,311 km (0.071 R)
• M4: 446,998 km (0.105 R)
• M5: 504,145 km (0.068 R)
• M6: 564,134 km (0.105 R)
• M7: 682,765 km (0.041 R)
• M8: 760,107 km (0.025 R)
• M9: 956,529 km (0.055 R)
• M10: 1,055,413 km (0.111 R)
• M11: 1,111,961 km (0.097 R)
• M12: 1,181,225 km (0.118 R)
• M13: 1,360,742 km (0.084 R)
• M14: 1,666,819 km (0.107 R)
• M15: 1,855,313 km (0.061 R)
• M16: 1,966,165 km (0.117 R)
• M17: 2,036,625 km (0.098 R)
• M18: 2,661,945 km (0.102 R)
• M19: 3,326,309 km (0.106 R)
• M20: 3,444,641 km (0.104 R)
• M21: 3,564,618 km (0.111 R)
• M22: 3,651,086 km (0.106 R)
• M23: 3,773,307 km (0.079 R)
• M24: 4,039,890 km (0.11 R)
• M25: 4,184,701 km (0.073 R)
• M26: 4,294,356 km (0.087 R)
• M27: 4,386,509 km (0.091 R)
• M28: 4,666,855 km (0.12 R)
• M29: 4,723,553 km (0.051 R)
• M30: 5,088,572 km (0.092 R)
• M31: 5,225,454 km (0.055 R)
• M32: 5,582,843 km (0.113 R)
• M33: 5,907,171 km (0.06 R)
• M34: 6,237,782 km (0.11 R)
• M35: 6,702,134 km (0.095 R)
• M36: 7,419,456 km (0.09 R)
• M37: 7,530,308 km (0.085 R)
• M38: 7,731,218 km (0.113 R)
• M39: 7,866,155 km (0.071 R)
• M40: 8,738,760 km (0.077 R)
• M41: 8,902,719 km (0.119 R)
• M42: 8,996,966 km (0.05 R)
• M43: 9,353,308 km (0.097 R)
• M44: 9,908,615 km (0.07 R)
• M45: 10,301,309 km (0.111 R)
• M46: 10,549,343 km (0.113 R)
• M47: 10,774,188 km (0.119 R)
• M48: 11,025,961 km (0.106 R)
• M49: 11,127,239 km (0.069 R)
• M50: 11,279,679 km (0.118 R)
• M51: 11,484,030 km (0.062 R)
• M52: 11,715,458 km (0.056 R)
• M53: 12,000,292 km (0.097 R)
• M54: 12,156,622 km (0.098 R)
• M55: 12,471,376 km (0.103 R)
• M56: 13,028,628 km (0.067 R)
• M57: 13,243,152 km (0.096 R)
• M58: 13,485,799 km (0.066 R)
• M59: 13,675,489 km (0.065 R)
• M60: 14,250,095 km (0.07 R)
• M61: 14,443,375 km (0.033 R)
• M62: 14,554,227 km (0.083 R)
• M63: 14,860,454 km (0.105 R)
• M64: 15,422,792 km (0.082 R)
• M65: 15,507,764 km (0.059 R)
• M66: 16,713,373 km (0.098 R)
• M67: 16,858,932 km (0.113 R)
• M68: 16,946,447 km (0.096 R)
• M69: 17,004,790 km (0.066 R)
• M70: 17,268,531 km (0.06 R)
• M71: 17,740,961 km (0.071 R)
• M72: 18,397,247 km (0.035 R)
• M73: 18,940,138 km (0.11 R)
• M74: 20,444,643 km (0.114 R)
• M75: 20,631,491 km (0.105 R)
• M76: 20,725,139 km (0.087 R)
• M77: 21,006,982 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897

Radius: 4.4

Gravity: 46.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.35 AU - 6.51 AU

Year: 10696 Days

Day: 24.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,577,659 km

• M1: 176,226 km (0.116 R)
• M2: 284,386 km (0.082 R)
• M3: 413,489 km (0.109 R)
• M4: 444,605 km (0.112 R)
• M5: 613,052 km (0.119 R)
• M6: 685,757 km (0.11 R)
• M7: 962,662 km (0.037 R)
• M8: 1,294,470 km (0.118 R)
• M9: 1,558,810 km (0.106 R)
• M10: 1,787,395 km (0.082 R)
• M11: 2,135,958 km (0.045 R)
• M12: 2,986,572 km (0.105 R)
• M13: 3,594,388 km (0.105 R)
• M14: 3,693,721 km (0.106 R)
• M15: 3,760,442 km (0.044 R)
• M16: 3,963,296 km (0.094 R)
• M17: 4,274,011 km (0.117 R)
• M18: 5,252,381 km (0.09 R)
• M19: 5,365,328 km (0.107 R)
• M20: 5,555,167 km (0.115 R)
• M21: 5,631,761 km (0.114 R)
• M22: 6,577,669 km (0.059 R)
• M23: 7,027,360 km (0.106 R)
• M24: 7,487,074 km (0.07 R)
• M25: 8,259,897 km (0.117 R)
• M26: 8,391,244 km (0.037 R)
• M27: 9,103,030 km (0.065 R)
• M28: 10,112,966 km (0.117 R)
• M29: 10,253,438 km (0.086 R)
• M30: 10,394,509 km (0.07 R)
• M31: 10,536,328 km (0.107 R)
• M32: 11,303,017 km (0.115 R)
• M33: 12,737,959 km (0.084 R)
• M34: 12,788,374 km (0.084 R)
• M35: 13,605,478 km (0.035 R)
• M36: 14,281,660 km (0.09 R)
• M37: 14,597,311 km (0.067 R)
• M38: 15,289,351 km (0.114 R)
• M39: 15,992,012 km (0.114 R)
• M40: 16,265,028 km (0.057 R)
• M41: 16,484,638 km (0.107 R)
• M42: 16,705,145 km (0.086 R)
• M43: 17,428,601 km (0.032 R)
• M44: 17,709,546 km (0.104 R)
• M45: 17,878,890 km (0.038 R)
• M46: 19,310,542 km (0.046 R)
• M47: 19,426,630 km (0.116 R)
• M48: 19,834,882 km (0.11 R)
• M49: 20,778,546 km (0.102 R)
• M50: 21,797,158 km (0.112 R)
• M51: 22,221,268 km (0.118 R)
• M52: 22,282,154 km (0.112 R)
• M53: 23,820,319 km (0.039 R)
• M54: 25,456,172 km (0.116 R)
• M55: 26,803,600 km (0.064 R)
• M56: 26,933,152 km (0.092 R)
• M57: 27,583,903 km (0.102 R)
• M58: 28,042,570 km (0.078 R)
• M59: 28,569,753 km (0.114 R)
• M60: 28,635,875 km (0.096 R)
• M61: 28,834,690 km (0.109 R)
• M62: 30,103,729 km (0.107 R)
• M63: 31,186,519 km (0.093 R)
• M64: 32,006,913 km (0.046 R)
• M65: 32,144,394 km (0.082 R)
• M66: 32,765,225 km (0.075 R)
• M67: 32,973,016 km (0.09 R)
• M68: 33,878,682 km (0.083 R)
• M69: 34,299,501 km (0.082 R)
• M70: 34,369,812 km (0.08 R)
• M71: 34,510,434 km (0.087 R)
• M72: 35,075,315 km (0.113 R)
• M73: 35,785,606 km (0.11 R)
• M74: 36,214,204 km (0.054 R)
• M75: 37,220,549 km (0.054 R)
• M76: 39,187,312 km (0.111 R)
• M77: 39,334,217 km (0.061 R)
• M78: 39,407,819 km (0.046 R)
• M79: 40,517,087 km (0.066 R)
• M80: 42,237,612 km (0.115 R)
• M81: 42,463,804 km (0.034 R)
• M82: 42,539,351 km (0.093 R)
• M83: 43,524,603 km (0.044 R)
• M84: 44,364,296 km (0.097 R)
• M85: 49,037,135 km (0.072 R)
• M86: 49,671,879 km (0.093 R)
• M87: 50,229,430 km (0.105 R)
• M88: 52,076,365 km (0.039 R)
• M89: 52,157,148 km (0.099 R)
• M90: 52,237,931 km (0.071 R)
• M91: 52,642,743 km (0.1 R)
• M92: 53,618,570 km (0.049 R)
• M93: 54,764,639 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 6.5

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.39 AU - 11.53 AU

Year: 20620 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 85,577,659 km

• M1: 111,002 km (0.067 R)
• M2: 270,323 km (0.051 R)
• M3: 1,153,699 km (0.114 R)
• M4: 1,596,957 km (0.117 R)
• M5: 2,544,809 km (0.032 R)
• M6: 3,328,403 km (0.078 R)
• M7: 4,088,211 km (0.085 R)
• M8: 4,321,733 km (0.051 R)
• M9: 4,463,851 km (0.041 R)
• M10: 4,511,573 km (0.096 R)
• M11: 6,232,846 km (0.099 R)
• M12: 7,900,563 km (0.117 R)
• M13: 8,723,351 km (0.052 R)
• M14: 8,963,456 km (0.108 R)
• M15: 9,023,744 km (0.068 R)
• M16: 10,007,798 km (0.11 R)
• M17: 13,226,247 km (0.109 R)
• M18: 13,919,184 km (0.116 R)
• M19: 15,052,388 km (0.082 R)
• M20: 16,068,008 km (0.102 R)
• M21: 16,732,522 km (0.118 R)
• M22: 17,556,956 km (0.112 R)
• M23: 17,860,041 km (0.118 R)
• M24: 18,164,772 km (0.053 R)
• M25: 18,394,405 km (0.074 R)
• M26: 20,425,345 km (0.116 R)
• M27: 22,280,209 km (0.081 R)
• M28: 22,608,277 km (0.081 R)
• M29: 25,546,380 km (0.104 R)
• M30: 25,889,707 km (0.096 R)
• M31: 26,407,615 km (0.065 R)
• M32: 26,754,682 km (0.114 R)
• M33: 28,246,920 km (0.108 R)
• M34: 28,869,247 km (0.11 R)
• M35: 30,672,051 km (0.118 R)
• M36: 32,418,008 km (0.112 R)
• M37: 34,669,307 km (0.047 R)
• M38: 34,859,146 km (0.105 R)
• M39: 35,049,435 km (0.11 R)
• M40: 37,846,017 km (0.065 R)
• M41: 38,630,060 km (0.118 R)
• M42: 39,221,570 km (0.101 R)
• M43: 39,716,888 km (0.084 R)
• M44: 40,114,519 km (0.094 R)
• M45: 40,413,715 km (0.079 R)
• M46: 40,513,497 km (0.119 R)
• M47: 41,920,465 km (0.094 R)
• M48: 43,752,590 km (0.105 R)
• M49: 45,195,761 km (0.081 R)
• M50: 45,818,985 km (0.082 R)
• M51: 46,236,064 km (0.084 R)
• M52: 47,494,781 km (0.102 R)
• M53: 48,446,223 km (0.101 R)
• M54: 51,229,940 km (0.102 R)
• M55: 52,314,226 km (0.112 R)
• M56: 53,406,290 km (0.05 R)
• M57: 53,515,796 km (0.096 R)
• M58: 54,395,431 km (0.091 R)
• M59: 55,058,300 km (0.078 R)
• M60: 55,946,163 km (0.099 R)
• M61: 56,950,713 km (0.085 R)
• M62: 57,286,859 km (0.083 R)
• M63: 57,623,753 km (0.106 R)
• M64: 57,736,101 km (0.098 R)
• M65: 59,544,889 km (0.093 R)
• M66: 60,570,383 km (0.08 R)
• M67: 61,601,860 km (0.105 R)
• M68: 62,408,043 km (0.105 R)
• M69: 63,333,605 km (0.047 R)
• M70: 63,565,781 km (0.097 R)
• M71: 63,798,256 km (0.098 R)
• M72: 64,030,881 km (0.115 R)
• M73: 64,964,371 km (0.037 R)
• M74: 65,315,627 km (0.082 R)
• M75: 69,101,351 km (0.08 R)
• M76: 69,220,880 km (0.051 R)
• M77: 69,579,615 km (0.092 R)
• M78: 72,108,118 km (0.113 R)
• M79: 72,714,588 km (0.113 R)
• M80: 72,957,685 km (0.081 R)
• M81: 73,200,931 km (0.111 R)
• M82: 73,322,704 km (0.051 R)
• M83: 76,141,875 km (0.034 R)
• M84: 78,746,823 km (0.082 R)
• M85: 79,371,245 km (0.111 R)
• M86: 80,750,986 km (0.079 R)
• M87: 81,506,754 km (0.038 R)
• M88: 83,025,621 km (0.114 R)
• M89: 84,681,520 km (0.053 R)
• M90: 85,321,350 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit