🌌 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: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 29.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 11.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.62 AU - 0.8 AU

Year: 386 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,877,733 km

• M1: 144,512 km (0.06 R)
• M2: 273,615 km (0.111 R)
• M3: 352,153 km (0.039 R)
• M4: 423,811 km (0.095 R)
• M5: 494,571 km (0.057 R)
• M6: 610,210 km (0.079 R)
• M7: 713,283 km (0.1 R)
• M8: 862,731 km (0.119 R)
• M9: 944,860 km (0.077 R)
• M10: 1,036,713 km (0.073 R)
• M11: 1,187,358 km (0.097 R)
• M12: 1,269,188 km (0.095 R)
• M13: 1,364,183 km (0.115 R)
• M14: 1,469,201 km (0.118 R)
• M15: 1,549,834 km (0.116 R)
• M16: 1,632,113 km (0.105 R)
• M17: 1,756,279 km (0.108 R)
• M18: 1,834,070 km (0.086 R)
• M19: 1,917,246 km (0.11 R)
• M20: 2,040,066 km (0.101 R)
• M21: 2,148,225 km (0.072 R)
• M22: 2,240,527 km (0.069 R)
• M23: 2,493,497 km (0.078 R)
• M24: 2,661,047 km (0.058 R)
• M25: 2,755,742 km (0.045 R)
• M26: 2,832,486 km (0.116 R)
• M27: 2,919,552 km (0.114 R)
• M28: 3,032,199 km (0.038 R)
• M29: 3,171,325 km (0.054 R)
• M30: 3,266,918 km (0.12 R)
• M31: 3,358,323 km (0.103 R)
• M32: 3,455,860 km (0.114 R)
• M33: 3,622,363 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 10.3

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.29 AU - 1.45 AU

Year: 1035 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 49,877,733 km

• M1: 142,268 km (0.091 R)
• M2: 234,719 km (0.088 R)
• M3: 304,581 km (0.06 R)
• M4: 385,514 km (0.074 R)
• M5: 514,467 km (0.112 R)
• M6: 681,867 km (0.089 R)
• M7: 761,154 km (0.109 R)
• M8: 892,650 km (0.086 R)
• M9: 987,047 km (0.083 R)
• M10: 1,206,956 km (0.03 R)
• M11: 1,326,784 km (0.099 R)
• M12: 1,399,039 km (0.075 R)
• M13: 1,502,711 km (0.027 R)
• M14: 1,608,925 km (0.095 R)
• M15: 1,686,417 km (0.089 R)
• M16: 1,765,255 km (0.108 R)
• M17: 1,902,287 km (0.114 R)
• M18: 2,042,909 km (0.111 R)
• M19: 2,118,755 km (0.114 R)
• M20: 2,281,966 km (0.074 R)
• M21: 2,369,630 km (0.104 R)
• M22: 2,521,323 km (0.115 R)
• M23: 2,612,128 km (0.104 R)
• M24: 2,900,553 km (0.073 R)
• M25: 2,995,847 km (0.118 R)
• M26: 3,063,166 km (0.101 R)
• M27: 3,307,759 km (0.067 R)
• M28: 3,377,471 km (0.119 R)
• M29: 3,599,624 km (0.115 R)
• M30: 3,681,604 km (0.117 R)
• M31: 3,774,653 km (0.084 R)
• M32: 4,273,263 km (0.101 R)
• M33: 4,725,198 km (0.104 R)
• M34: 5,054,164 km (0.109 R)
• M35: 5,285,442 km (0.101 R)
• M36: 5,722,418 km (0.061 R)
• M37: 5,963,570 km (0.089 R)
• M38: 6,183,478 km (0.113 R)
• M39: 6,468,313 km (0.113 R)
• M40: 6,593,526 km (0.096 R)
• M41: 6,719,488 km (0.09 R)
• M42: 6,948,372 km (0.116 R)
• M43: 7,518,789 km (0.115 R)
• M44: 7,836,236 km (0.105 R)
• M45: 8,010,068 km (0.118 R)
• M46: 8,144,706 km (0.102 R)
• M47: 8,212,175 km (0.084 R)
• M48: 8,621,624 km (0.117 R)
• M49: 8,842,730 km (0.103 R)
• M50: 8,912,144 km (0.058 R)
• M51: 9,065,631 km (0.116 R)
• M52: 9,149,705 km (0.053 R)
• M53: 9,262,352 km (0.095 R)
• M54: 9,574,114 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 14.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.5 AU - 1.82 AU

Year: 1381 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,877,733 km

• M1: 183,856 km (0.063 R)
• M2: 309,219 km (0.114 R)
• M3: 489,484 km (0.077 R)
• M4: 633,248 km (0.084 R)
• M5: 790,026 km (0.077 R)
• M6: 985,850 km (0.038 R)
• M7: 1,263,204 km (0.081 R)
• M8: 1,383,780 km (0.12 R)
• M9: 1,491,341 km (0.039 R)
• M10: 1,590,076 km (0.062 R)
• M11: 1,757,775 km (0.116 R)
• M12: 2,021,067 km (0.067 R)
• M13: 2,197,294 km (0.094 R)
• M14: 2,297,524 km (0.106 R)
• M15: 2,635,914 km (0.056 R)
• M16: 2,873,177 km (0.097 R)
• M17: 2,983,430 km (0.112 R)
• M18: 3,109,990 km (0.076 R)
• M19: 3,322,718 km (0.109 R)
• M20: 3,714,515 km (0.083 R)
• M21: 4,129,799 km (0.091 R)
• M22: 4,229,730 km (0.069 R)
• M23: 4,440,514 km (0.096 R)
• M24: 4,577,396 km (0.075 R)
• M25: 4,811,516 km (0.063 R)
• M26: 5,918,241 km (0.03 R)
• M27: 6,355,666 km (0.043 R)
• M28: 6,461,880 km (0.113 R)
• M29: 6,666,231 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 12.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.33 AU - 2.13 AU

Year: 1469 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 49,877,733 km

• M1: 158,275 km (0.104 R)
• M2: 245,789 km (0.054 R)
• M3: 348,264 km (0.068 R)
• M4: 438,621 km (0.12 R)
• M5: 645,365 km (0.056 R)
• M6: 725,998 km (0.107 R)
• M7: 881,131 km (0.072 R)
• M8: 1,016,368 km (0.066 R)
• M9: 1,106,276 km (0.058 R)
• M10: 1,336,956 km (0.077 R)
• M11: 1,509,443 km (0.067 R)
• M12: 1,697,337 km (0.087 R)
• M13: 1,893,311 km (0.097 R)
• M14: 2,030,941 km (0.069 R)
• M15: 2,282,116 km (0.063 R)
• M16: 2,411,518 km (0.093 R)
• M17: 2,668,976 km (0.064 R)
• M18: 2,907,584 km (0.108 R)
• M19: 3,010,657 km (0.114 R)
• M20: 3,356,827 km (0.062 R)
• M21: 3,435,515 km (0.03 R)
• M22: 3,604,860 km (0.052 R)
• M23: 3,858,877 km (0.091 R)
• M24: 4,182,308 km (0.079 R)
• M25: 4,320,536 km (0.095 R)
• M26: 4,417,176 km (0.115 R)
• M27: 4,525,336 km (0.076 R)
• M28: 4,766,637 km (0.074 R)
• M29: 5,388,366 km (0.115 R)
• M30: 5,620,841 km (0.082 R)
• M31: 5,750,093 km (0.082 R)
• M32: 5,904,179 km (0.084 R)
• M33: 6,011,740 km (0.039 R)
• M34: 6,571,386 km (0.065 R)
• M35: 6,720,236 km (0.081 R)
• M36: 6,832,584 km (0.09 R)
• M37: 7,071,791 km (0.117 R)
• M38: 7,186,083 km (0.104 R)
• M39: 7,313,840 km (0.088 R)
• M40: 7,571,597 km (0.097 R)
• M41: 7,779,837 km (0.042 R)
• M42: 7,884,855 km (0.116 R)
• M43: 8,242,394 km (0.059 R)
• M44: 8,322,578 km (0.112 R)
• M45: 8,456,768 km (0.118 R)
• M46: 8,741,004 km (0.088 R)
• M47: 8,932,339 km (0.084 R)
• M48: 9,028,531 km (0.042 R)
• M49: 9,180,223 km (0.102 R)
• M50: 9,263,399 km (0.102 R)
• M51: 9,402,675 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 13.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.07 AU - 3.29 AU

Year: 2833 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 49,877,733 km

• M1: 175,030 km (0.095 R)
• M2: 369,656 km (0.025 R)
• M3: 488,736 km (0.037 R)
• M4: 581,936 km (0.059 R)
• M5: 805,136 km (0.112 R)
• M6: 913,295 km (0.081 R)
• M7: 1,050,476 km (0.027 R)
• M8: 1,138,141 km (0.074 R)
• M9: 1,270,385 km (0.084 R)
• M10: 1,662,032 km (0.101 R)
• M11: 1,756,429 km (0.107 R)
• M12: 1,921,435 km (0.089 R)
• M13: 2,183,979 km (0.116 R)
• M14: 2,288,099 km (0.102 R)
• M15: 2,447,720 km (0.064 R)
• M16: 2,545,258 km (0.067 R)
• M17: 2,655,213 km (0.114 R)
• M18: 2,766,813 km (0.101 R)
• M19: 2,868,689 km (0.047 R)
• M20: 2,994,949 km (0.111 R)
• M21: 3,265,123 km (0.12 R)
• M22: 3,482,190 km (0.074 R)
• M23: 3,629,693 km (0.112 R)
• M24: 3,741,592 km (0.099 R)
• M25: 3,854,838 km (0.071 R)
• M26: 3,943,699 km (0.117 R)
• M27: 4,188,292 km (0.106 R)
• M28: 4,292,711 km (0.108 R)
• M29: 4,952,138 km (0.072 R)
• M30: 5,160,379 km (0.1 R)
• M31: 5,258,664 km (0.12 R)
• M32: 5,514,028 km (0.103 R)
• M33: 5,773,580 km (0.059 R)
• M34: 6,096,412 km (0.108 R)
• M35: 6,230,153 km (0.107 R)
• M36: 6,668,026 km (0.113 R)
• M37: 6,882,998 km (0.108 R)
• M38: 7,037,981 km (0.063 R)
• M39: 7,493,956 km (0.049 R)
• M40: 7,653,427 km (0.104 R)
• M41: 7,830,102 km (0.11 R)
• M42: 7,975,810 km (0.082 R)
• M43: 8,155,029 km (0.069 R)
• M44: 8,368,654 km (0.11 R)
• M45: 8,484,443 km (0.075 R)
• M46: 8,617,436 km (0.11 R)
• M47: 8,717,666 km (0.111 R)
• M48: 8,868,611 km (0.027 R)
• M49: 9,139,383 km (0.094 R)
• M50: 9,344,182 km (0.094 R)
• M51: 9,985,209 km (0.116 R)
• M52: 10,408,721 km (0.057 R)
• M53: 10,910,322 km (0.062 R)
• M54: 11,640,659 km (0.093 R)
• M55: 11,825,712 km (0.109 R)
• M56: 12,067,761 km (0.094 R)
• M57: 12,386,853 km (0.107 R)
• M58: 12,518,948 km (0.066 R)
• M59: 12,651,642 km (0.066 R)
• M60: 12,841,930 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 14

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.37 AU - 3.41 AU

Year: 4030 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 83.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 49,877,733 km

• M1: 176,376 km (0.102 R)
• M2: 300,991 km (0.082 R)
• M3: 533,017 km (0.069 R)
• M4: 629,807 km (0.076 R)
• M5: 986,748 km (0.086 R)
• M6: 1,163,123 km (0.092 R)
• M7: 1,448,706 km (0.115 R)
• M8: 1,880,744 km (0.104 R)
• M9: 2,087,638 km (0.117 R)
• M10: 2,252,046 km (0.032 R)
• M11: 2,352,875 km (0.037 R)
• M12: 2,916,560 km (0.11 R)
• M13: 3,045,513 km (0.104 R)
• M14: 3,195,411 km (0.1 R)
• M15: 3,290,256 km (0.102 R)
• M16: 3,386,148 km (0.094 R)
• M17: 3,541,580 km (0.077 R)
• M18: 3,839,429 km (0.107 R)
• M19: 4,083,723 km (0.081 R)
• M20: 4,187,095 km (0.106 R)
• M21: 4,354,345 km (0.111 R)
• M22: 4,609,410 km (0.103 R)
• M23: 4,738,662 km (0.073 R)
• M24: 4,979,066 km (0.112 R)
• M25: 5,770,887 km (0.113 R)
• M26: 6,360,602 km (0.054 R)
• M27: 6,456,644 km (0.079 R)
• M28: 6,601,904 km (0.096 R)
• M29: 6,994,299 km (0.056 R)
• M30: 7,093,632 km (0.117 R)
• M31: 7,470,319 km (0.06 R)
• M32: 8,034,752 km (0.08 R)
• M33: 8,138,872 km (0.08 R)
• M34: 8,322,130 km (0.054 R)
• M35: 8,480,404 km (0.115 R)
• M36: 8,586,319 km (0.056 R)
• M37: 8,692,833 km (0.099 R)
• M38: 9,014,917 km (0.105 R)
• M39: 9,698,729 km (0.032 R)
• M40: 10,145,129 km (0.119 R)
• M41: 10,885,040 km (0.077 R)
• M42: 11,029,253 km (0.075 R)
• M43: 11,701,246 km (0.085 R)
• M44: 12,057,140 km (0.118 R)
• M45: 12,146,599 km (0.04 R)
• M46: 12,386,404 km (0.092 R)
• M47: 12,476,762 km (0.106 R)
• M48: 12,627,855 km (0.108 R)
• M49: 13,176,880 km (0.038 R)
• M50: 13,330,666 km (0.079 R)
• M51: 14,140,589 km (0.061 R)
• M52: 14,266,551 km (0.104 R)
• M53: 15,030,547 km (0.096 R)
• M54: 15,938,606 km (0.08 R)
• M55: 16,631,394 km (0.029 R)
• M56: 16,797,747 km (0.103 R)
• M57: 17,266,586 km (0.081 R)
• M58: 17,502,652 km (0.068 R)
• M59: 17,671,996 km (0.099 R)
• M60: 17,943,965 km (0.103 R)
• M61: 18,080,399 km (0.041 R)
• M62: 20,311,501 km (0.089 R)
• M63: 21,423,013 km (0.111 R)
• M64: 21,531,622 km (0.085 R)
• M65: 21,713,084 km (0.033 R)
• M66: 23,071,732 km (0.114 R)
• M67: 23,480,882 km (0.095 R)
• M68: 23,780,078 km (0.098 R)
• M69: 24,646,997 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 4.9

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.56 AU - 6.6 AU

Year: 9680 Days

Day: 16 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,877,733 km

• M1: 143,464 km (0.087 R)
• M2: 257,907 km (0.044 R)
• M3: 346,169 km (0.071 R)
• M4: 459,415 km (0.104 R)
• M5: 634,744 km (0.117 R)
• M6: 738,864 km (0.041 R)
• M7: 811,419 km (0.057 R)
• M8: 905,666 km (0.111 R)
• M9: 1,451,099 km (0.037 R)
• M10: 2,288,997 km (0.07 R)
• M11: 2,369,032 km (0.077 R)
• M12: 2,477,191 km (0.083 R)
• M13: 3,130,335 km (0.104 R)
• M14: 3,491,315 km (0.114 R)
• M15: 4,219,408 km (0.045 R)
• M16: 4,317,694 km (0.06 R)
• M17: 5,201,518 km (0.115 R)
• M18: 5,236,524 km (0.079 R)
• M19: 5,306,984 km (0.075 R)
• M20: 5,413,199 km (0.072 R)
• M21: 5,484,408 km (0.083 R)
• M22: 5,736,031 km (0.084 R)
• M23: 5,772,383 km (0.029 R)
• M24: 5,881,590 km (0.091 R)
• M25: 6,400,395 km (0.08 R)
• M26: 6,627,335 km (0.059 R)
• M27: 6,703,481 km (0.074 R)
• M28: 7,521,183 km (0.083 R)
• M29: 8,083,521 km (0.106 R)
• M30: 8,164,902 km (0.094 R)
• M31: 8,493,419 km (0.088 R)
• M32: 9,120,982 km (0.075 R)
• M33: 10,687,122 km (0.108 R)
• M34: 10,731,852 km (0.101 R)
• M35: 11,730,418 km (0.103 R)
• M36: 12,240,696 km (0.116 R)
• M37: 12,428,142 km (0.062 R)
• M38: 12,711,032 km (0.116 R)
• M39: 12,900,722 km (0.119 R)
• M40: 13,235,073 km (0.116 R)
• M41: 14,058,759 km (0.035 R)
• M42: 17,885,622 km (0.079 R)
• M43: 18,044,944 km (0.061 R)
• M44: 18,633,462 km (0.077 R)
• M45: 19,065,351 km (0.114 R)
• M46: 19,391,474 km (0.052 R)
• M47: 19,664,640 km (0.072 R)
• M48: 20,658,419 km (0.102 R)
• M49: 21,330,113 km (0.065 R)
• M50: 23,040,316 km (0.114 R)
• M51: 23,445,577 km (0.051 R)
• M52: 24,439,804 km (0.101 R)
• M53: 24,675,720 km (0.102 R)
• M54: 24,734,811 km (0.113 R)
• M55: 25,090,405 km (0.045 R)
• M56: 25,806,680 km (0.084 R)
• M57: 25,986,796 km (0.097 R)
• M58: 26,650,711 km (0.099 R)
• M59: 27,933,662 km (0.117 R)
• M60: 28,118,715 km (0.058 R)
• M61: 28,862,366 km (0.086 R)
• M62: 29,174,278 km (0.114 R)
• M63: 29,675,430 km (0.1 R)
• M64: 30,877,300 km (0.111 R)
• M65: 34,378,638 km (0.075 R)
• M66: 34,907,915 km (0.113 R)
• M67: 35,040,608 km (0.099 R)
• M68: 35,173,601 km (0.09 R)
• M69: 37,458,708 km (0.113 R)
• M70: 38,345,076 km (0.073 R)
• M71: 38,687,805 km (0.118 R)
• M72: 38,756,470 km (0.056 R)
• M73: 39,100,395 km (0.066 R)
• M74: 39,445,368 km (0.065 R)
• M75: 39,514,482 km (0.083 R)
• M76: 40,138,305 km (0.087 R)
• M77: 41,325,664 km (0.072 R)
• M78: 41,817,841 km (0.112 R)
• M79: 42,170,593 km (0.105 R)
• M80: 42,595,301 km (0.098 R)
• M81: 44,236,090 km (0.051 R)
• M82: 46,188,642 km (0.047 R)
• M83: 46,626,216 km (0.098 R)
• M84: 47,065,285 km (0.039 R)
• M85: 47,873,862 km (0.075 R)
• M86: 48,612,875 km (0.108 R)
• M87: 49,504,628 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 12,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit