🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 16.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 14.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.91 AU - 1.01 AU

Year: 607 Days

Day: 12.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,996,425 km

• M1: 185,501 km (0.045 R)
• M2: 295,605 km (0.052 R)
• M3: 386,860 km (0.072 R)
• M4: 476,170 km (0.074 R)
• M5: 572,062 km (0.095 R)
• M6: 708,196 km (0.098 R)
• M7: 853,306 km (0.073 R)
• M8: 1,034,469 km (0.106 R)
• M9: 1,145,471 km (0.05 R)
• M10: 1,279,062 km (0.116 R)
• M11: 1,376,001 km (0.108 R)
• M12: 1,504,506 km (0.118 R)
• M13: 1,612,366 km (0.077 R)
• M14: 1,702,723 km (0.077 R)
• M15: 1,815,520 km (0.05 R)
• M16: 1,989,801 km (0.08 R)
• M17: 2,098,110 km (0.082 R)
• M18: 2,203,128 km (0.063 R)
• M19: 2,343,899 km (0.098 R)
• M20: 2,499,631 km (0.101 R)
• M21: 2,815,282 km (0.111 R)
• M22: 2,925,536 km (0.096 R)
• M23: 3,031,002 km (0.079 R)
• M24: 3,226,826 km (0.093 R)
• M25: 3,452,868 km (0.074 R)
• M26: 3,644,354 km (0.09 R)
• M27: 3,758,198 km (0.075 R)
• M28: 3,880,120 km (0.077 R)
• M29: 3,982,744 km (0.116 R)
• M30: 4,128,004 km (0.08 R)
• M31: 4,260,847 km (0.069 R)
• M32: 4,402,366 km (0.047 R)
• M33: 4,523,989 km (0.036 R)
• M34: 4,712,034 km (0.061 R)
• M35: 4,954,681 km (0.08 R)
• M36: 5,096,201 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 13.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.7 AU - 2.02 AU

Year: 1638 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 57,996,425 km

• M1: 182,659 km (0.091 R)
• M2: 341,682 km (0.052 R)
• M3: 445,054 km (0.066 R)
• M4: 556,354 km (0.119 R)
• M5: 679,773 km (0.066 R)
• M6: 830,418 km (0.079 R)
• M7: 949,348 km (0.058 R)
• M8: 1,323,642 km (0.062 R)
• M9: 1,445,115 km (0.115 R)
• M10: 1,570,628 km (0.052 R)
• M11: 1,732,792 km (0.113 R)
• M12: 1,844,243 km (0.071 R)
• M13: 2,145,533 km (0.058 R)
• M14: 2,241,574 km (0.09 R)
• M15: 2,363,646 km (0.087 R)
• M16: 2,462,979 km (0.119 R)
• M17: 2,589,240 km (0.061 R)
• M18: 2,795,835 km (0.119 R)
• M19: 3,008,114 km (0.115 R)
• M20: 3,129,887 km (0.05 R)
• M21: 3,253,305 km (0.101 R)
• M22: 3,778,094 km (0.119 R)
• M23: 4,088,061 km (0.084 R)
• M24: 4,345,070 km (0.104 R)
• M25: 4,560,641 km (0.048 R)
• M26: 5,083,186 km (0.106 R)
• M27: 5,294,418 km (0.102 R)
• M28: 5,641,784 km (0.081 R)
• M29: 5,742,314 km (0.119 R)
• M30: 6,013,685 km (0.03 R)
• M31: 6,150,866 km (0.093 R)
• M32: 6,237,184 km (0.106 R)
• M33: 6,341,304 km (0.109 R)
• M34: 6,516,184 km (0.06 R)
• M35: 7,032,297 km (0.053 R)
• M36: 7,561,724 km (0.101 R)
• M37: 7,859,423 km (0.056 R)
• M38: 8,066,317 km (0.061 R)
• M39: 8,313,154 km (0.034 R)
• M40: 8,678,621 km (0.077 R)
• M41: 8,775,561 km (0.081 R)
• M42: 9,068,922 km (0.116 R)
• M43: 9,266,242 km (0.106 R)
• M44: 9,445,011 km (0.039 R)
• M45: 9,745,553 km (0.096 R)
• M46: 9,907,269 km (0.114 R)
• M47: 10,192,253 km (0.102 R)
• M48: 10,397,501 km (0.088 R)
• M49: 10,916,605 km (0.117 R)
• M50: 11,126,641 km (0.049 R)
• M51: 11,722,040 km (0.086 R)
• M52: 12,023,480 km (0.085 R)
• M53: 12,197,014 km (0.083 R)
• M54: 12,305,921 km (0.118 R)
• M55: 12,480,651 km (0.09 R)
• M56: 12,634,288 km (0.062 R)
• M57: 12,766,533 km (0.119 R)
• M58: 12,854,945 km (0.106 R)
• M59: 13,076,948 km (0.08 R)
• M60: 13,389,757 km (0.051 R)
• M61: 13,592,163 km (0.085 R)
• M62: 13,750,288 km (0.107 R)
• M63: 13,977,228 km (0.062 R)
• M64: 14,205,515 km (0.098 R)
• M65: 14,642,490 km (0.103 R)
• M66: 14,874,367 km (0.076 R)
• M67: 15,671,574 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 10.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.79 AU - 2.81 AU

Year: 2252 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 57,996,425 km

• M1: 129,402 km (0.119 R)
• M2: 231,877 km (0.041 R)
• M3: 353,799 km (0.066 R)
• M4: 437,424 km (0.051 R)
• M5: 516,412 km (0.111 R)
• M6: 587,471 km (0.045 R)
• M7: 1,014,423 km (0.108 R)
• M8: 1,100,891 km (0.101 R)
• M9: 1,263,354 km (0.066 R)
• M10: 1,519,017 km (0.081 R)
• M11: 1,680,433 km (0.045 R)
• M12: 1,861,746 km (0.064 R)
• M13: 2,042,460 km (0.069 R)
• M14: 2,236,488 km (0.094 R)
• M15: 2,320,562 km (0.085 R)
• M16: 2,429,021 km (0.088 R)
• M17: 2,723,878 km (0.111 R)
• M18: 3,030,254 km (0.108 R)
• M19: 3,226,527 km (0.045 R)
• M20: 3,524,227 km (0.115 R)
• M21: 3,631,488 km (0.113 R)
• M22: 3,849,303 km (0.105 R)
• M23: 4,034,056 km (0.04 R)
• M24: 4,108,855 km (0.072 R)
• M25: 4,202,952 km (0.117 R)
• M26: 4,278,798 km (0.088 R)
• M27: 4,538,051 km (0.041 R)
• M28: 4,684,358 km (0.082 R)
• M29: 4,871,954 km (0.095 R)
• M30: 5,082,139 km (0.034 R)
• M31: 5,234,130 km (0.1 R)
• M32: 5,490,840 km (0.087 R)
• M33: 5,751,739 km (0.114 R)
• M34: 5,910,313 km (0.095 R)
• M35: 5,995,434 km (0.082 R)
• M36: 6,123,789 km (0.07 R)
• M37: 6,220,878 km (0.093 R)
• M38: 6,285,803 km (0.114 R)
• M39: 6,669,073 km (0.117 R)
• M40: 6,891,525 km (0.07 R)
• M41: 7,150,479 km (0.105 R)
• M42: 7,550,504 km (0.078 R)
• M43: 7,619,917 km (0.083 R)
• M44: 7,735,855 km (0.111 R)
• M45: 7,875,879 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 10.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.35 AU - 3.19 AU

Year: 2977 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,996,425 km

• M1: 135,087 km (0.094 R)
• M2: 211,531 km (0.079 R)
• M3: 391,946 km (0.097 R)
• M4: 605,273 km (0.11 R)
• M5: 887,564 km (0.119 R)
• M6: 1,022,801 km (0.082 R)
• M7: 1,098,796 km (0.048 R)
• M8: 1,279,810 km (0.094 R)
• M9: 1,386,024 km (0.073 R)
• M10: 1,582,596 km (0.11 R)
• M11: 1,658,741 km (0.11 R)
• M12: 1,788,443 km (0.096 R)
• M13: 1,868,029 km (0.096 R)
• M14: 1,962,275 km (0.1 R)
• M15: 2,127,731 km (0.086 R)
• M16: 2,198,191 km (0.096 R)
• M17: 2,682,439 km (0.101 R)
• M18: 2,804,810 km (0.101 R)
• M19: 2,960,542 km (0.076 R)
• M20: 3,151,130 km (0.109 R)
• M21: 3,713,318 km (0.091 R)
• M22: 3,832,997 km (0.106 R)
• M23: 3,936,668 km (0.109 R)
• M24: 4,093,746 km (0.073 R)
• M25: 4,164,356 km (0.044 R)
• M26: 4,270,870 km (0.114 R)
• M27: 4,541,343 km (0.117 R)
• M28: 4,743,300 km (0.097 R)
• M29: 4,967,098 km (0.111 R)
• M30: 5,541,554 km (0.087 R)
• M31: 6,096,861 km (0.059 R)
• M32: 6,628,382 km (0.03 R)
• M33: 7,260,134 km (0.118 R)
• M34: 7,410,480 km (0.063 R)
• M35: 7,670,332 km (0.108 R)
• M36: 7,889,193 km (0.102 R)
• M37: 7,999,447 km (0.106 R)
• M38: 8,177,020 km (0.071 R)
• M39: 8,310,910 km (0.069 R)
• M40: 8,378,229 km (0.11 R)
• M41: 8,468,137 km (0.079 R)
• M42: 8,581,083 km (0.119 R)
• M43: 8,649,001 km (0.12 R)
• M44: 8,922,765 km (0.094 R)
• M45: 9,060,694 km (0.12 R)
• M46: 9,129,958 km (0.069 R)
• M47: 9,199,371 km (0.049 R)
• M48: 9,269,084 km (0.097 R)
• M49: 9,362,134 km (0.119 R)
• M50: 9,572,618 km (0.09 R)
• M51: 10,093,967 km (0.109 R)
• M52: 10,430,562 km (0.073 R)
• M53: 10,819,816 km (0.117 R)
• M54: 11,114,823 km (0.109 R)
• M55: 11,437,505 km (0.105 R)
• M56: 11,512,454 km (0.112 R)
• M57: 11,864,158 km (0.071 R)
• M58: 12,193,872 km (0.098 R)
• M59: 12,578,189 km (0.069 R)
• M60: 13,542,946 km (0.065 R)
• M61: 14,504,561 km (0.107 R)
• M62: 14,857,163 km (0.081 R)
• M63: 15,048,199 km (0.117 R)
• M64: 15,626,395 km (0.092 R)
• M65: 15,876,373 km (0.106 R)
• M66: 16,380,219 km (0.104 R)
• M67: 16,889,450 km (0.09 R)
• M68: 17,060,440 km (0.097 R)
• M69: 17,146,010 km (0.12 R)
• M70: 18,039,708 km (0.028 R)
• M71: 18,653,658 km (0.116 R)
• M72: 19,007,457 km (0.052 R)
• M73: 19,185,329 km (0.1 R)
• M74: 19,363,649 km (0.11 R)
• M75: 19,781,925 km (0.103 R)
• M76: 19,871,983 km (0.115 R)
• M77: 20,293,849 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.8

Radius: 7.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.31 AU - 9.33 AU

Year: 14120 Days

Day: 23.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,996,425 km

• M1: 92,152 km (0.056 R)
• M2: 581,786 km (0.096 R)
• M3: 886,667 km (0.11 R)
• M4: 1,121,834 km (0.082 R)
• M5: 1,237,025 km (0.116 R)
• M6: 1,417,290 km (0.067 R)
• M7: 1,825,692 km (0.03 R)
• M8: 2,293,186 km (0.085 R)
• M9: 2,415,706 km (0.113 R)
• M10: 2,565,603 km (0.044 R)
• M11: 2,744,523 km (0.096 R)
• M12: 2,822,463 km (0.102 R)
• M13: 3,141,555 km (0.064 R)
• M14: 3,195,859 km (0.116 R)
• M15: 3,959,556 km (0.097 R)
• M16: 4,018,348 km (0.095 R)
• M17: 4,437,821 km (0.09 R)
• M18: 4,560,341 km (0.107 R)
• M19: 5,253,728 km (0.114 R)
• M20: 5,546,790 km (0.03 R)
• M21: 5,878,748 km (0.097 R)
• M22: 5,979,576 km (0.117 R)
• M23: 6,251,396 km (0.085 R)
• M24: 6,527,105 km (0.117 R)
• M25: 6,807,002 km (0.109 R)
• M26: 7,055,036 km (0.118 R)
• M27: 7,342,263 km (0.094 R)
• M28: 7,817,087 km (0.119 R)
• M29: 8,039,539 km (0.097 R)
• M30: 9,066,529 km (0.089 R)
• M31: 10,621,449 km (0.042 R)
• M32: 10,909,275 km (0.118 R)
• M33: 11,074,730 km (0.111 R)
• M34: 11,745,527 km (0.105 R)
• M35: 11,872,685 km (0.118 R)
• M36: 12,214,217 km (0.073 R)
• M37: 12,645,508 km (0.061 R)
• M38: 13,169,849 km (0.093 R)
• M39: 13,567,779 km (0.107 R)
• M40: 14,648,025 km (0.1 R)
• M41: 15,383,448 km (0.097 R)
• M42: 15,569,099 km (0.036 R)
• M43: 16,319,632 km (0.12 R)
• M44: 16,651,589 km (0.047 R)
• M45: 16,794,455 km (0.117 R)
• M46: 16,985,791 km (0.12 R)
• M47: 17,033,662 km (0.071 R)
• M48: 17,370,557 km (0.093 R)
• M49: 17,418,727 km (0.051 R)
• M50: 17,709,396 km (0.116 R)
• M51: 18,987,560 km (0.089 R)
• M52: 19,587,448 km (0.086 R)
• M53: 20,549,960 km (0.076 R)
• M54: 20,754,461 km (0.119 R)
• M55: 20,959,709 km (0.112 R)
• M56: 21,011,171 km (0.113 R)
• M57: 21,217,316 km (0.09 R)
• M58: 21,735,523 km (0.082 R)
• M59: 21,787,583 km (0.104 R)
• M60: 22,890,269 km (0.06 R)
• M61: 23,261,721 km (0.105 R)
• M62: 23,528,454 km (0.072 R)
• M63: 25,258,703 km (0.115 R)
• M64: 25,313,456 km (0.117 R)
• M65: 25,587,818 km (0.033 R)
• M66: 26,583,242 km (0.115 R)
• M67: 26,917,893 km (0.073 R)
• M68: 27,085,742 km (0.033 R)
• M69: 27,197,790 km (0.093 R)
• M70: 27,704,179 km (0.115 R)
• M71: 28,156,862 km (0.068 R)
• M72: 28,497,946 km (0.111 R)
• M73: 28,840,375 km (0.084 R)
• M74: 29,126,855 km (0.033 R)
• M75: 30,282,050 km (0.105 R)
• M76: 30,340,243 km (0.041 R)
• M77: 31,040,960 km (0.064 R)
• M78: 31,806,003 km (0.111 R)
• M79: 34,441,619 km (0.063 R)
• M80: 34,806,338 km (0.089 R)
• M81: 34,989,147 km (0.069 R)
• M82: 35,478,481 km (0.083 R)
• M83: 38,083,728 km (0.099 R)
• M84: 41,071,497 km (0.112 R)
• M85: 41,329,254 km (0.098 R)
• M86: 43,017,616 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.7

Radius: 5.6

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.3 AU - 9.04 AU

Year: 15078 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,996,425 km

• M1: 103,522 km (0.12 R)
• M2: 776,413 km (0.086 R)
• M3: 1,792,631 km (0.092 R)
• M4: 3,039,230 km (0.088 R)
• M5: 3,301,176 km (0.088 R)
• M6: 3,401,257 km (0.039 R)
• M7: 4,274,011 km (0.099 R)
• M8: 4,678,973 km (0.109 R)
• M9: 5,367,721 km (0.11 R)
• M10: 5,884,731 km (0.079 R)
• M11: 6,210,855 km (0.089 R)
• M12: 6,500,925 km (0.033 R)
• M13: 7,137,464 km (0.109 R)
• M14: 7,971,921 km (0.114 R)
• M15: 8,016,651 km (0.095 R)
• M16: 8,423,407 km (0.116 R)
• M17: 8,606,216 km (0.103 R)
• M18: 9,162,870 km (0.031 R)
• M19: 9,731,042 km (0.085 R)
• M20: 10,901,496 km (0.085 R)
• M21: 10,951,163 km (0.057 R)
• M22: 11,452,615 km (0.098 R)
• M23: 11,604,456 km (0.066 R)
• M24: 12,581,779 km (0.098 R)
• M25: 12,686,199 km (0.053 R)
• M26: 13,212,634 km (0.104 R)
• M27: 13,799,805 km (0.043 R)
• M28: 14,015,525 km (0.106 R)
• M29: 14,614,366 km (0.101 R)
• M30: 18,437,489 km (0.088 R)
• M31: 18,913,509 km (0.119 R)
• M32: 19,877,667 km (0.113 R)
• M33: 20,182,249 km (0.114 R)
• M34: 22,864,688 km (0.1 R)
• M35: 22,992,146 km (0.072 R)
• M36: 23,504,369 km (0.095 R)
• M37: 23,633,023 km (0.089 R)
• M38: 24,020,332 km (0.095 R)
• M39: 24,670,634 km (0.07 R)
• M40: 24,801,382 km (0.057 R)
• M41: 25,194,974 km (0.071 R)
• M42: 25,789,177 km (0.084 R)
• M43: 26,722,817 km (0.113 R)
• M44: 27,193,751 km (0.116 R)
• M45: 28,007,414 km (0.084 R)
• M46: 29,658,675 km (0.093 R)
• M47: 30,776,920 km (0.106 R)
• M48: 30,988,152 km (0.086 R)
• M49: 32,623,256 km (0.12 R)
• M50: 34,871,264 km (0.112 R)
• M51: 35,091,472 km (0.077 R)
• M52: 36,273,594 km (0.119 R)
• M53: 37,168,638 km (0.032 R)
• M54: 37,243,587 km (0.06 R)
• M55: 37,769,423 km (0.091 R)
• M56: 39,056,713 km (0.047 R)
• M57: 40,050,791 km (0.056 R)
• M58: 40,358,364 km (0.11 R)
• M59: 40,743,878 km (0.09 R)
• M60: 41,441,004 km (0.097 R)
• M61: 42,925,463 km (0.084 R)
• M62: 43,161,379 km (0.097 R)
• M63: 43,240,217 km (0.071 R)
• M64: 45,064,713 km (0.054 R)
• M65: 45,624,957 km (0.113 R)
• M66: 46,348,711 km (0.119 R)
• M67: 47,726,059 km (0.066 R)
• M68: 48,378,904 km (0.038 R)
• M69: 49,199,000 km (0.082 R)
• M70: 50,023,882 km (0.099 R)
• M71: 50,603,873 km (0.103 R)
• M72: 51,603,486 km (0.073 R)
• M73: 51,854,362 km (0.082 R)
• M74: 52,021,762 km (0.067 R)
• M75: 52,357,310 km (0.12 R)
• M76: 53,030,650 km (0.104 R)
• M77: 53,283,770 km (0.03 R)
• M78: 56,181,331 km (0.098 R)
• M79: 56,611,724 km (0.097 R)
• M80: 56,956,846 km (0.033 R)
• M81: 57,129,632 km (0.039 R)
• M82: 57,475,801 km (0.104 R)
• M83: 57,562,568 km (0.105 R)
• M84: 57,909,485 km (0.032 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: 520 - 15,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit