🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.5

Radius: 10.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 264 Days

Day: 8.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,537,187 km

• M1: 133,292 km (0.043 R)
• M2: 222,153 km (0.111 R)
• M3: 293,212 km (0.083 R)
• M4: 404,213 km (0.067 R)
• M5: 480,658 km (0.119 R)
• M6: 591,061 km (0.06 R)
• M7: 716,574 km (0.075 R)
• M8: 819,497 km (0.061 R)
• M9: 906,264 km (0.058 R)
• M10: 1,041,201 km (0.095 R)
• M11: 1,116,150 km (0.119 R)
• M12: 1,196,633 km (0.114 R)
• M13: 1,265,299 km (0.045 R)
• M14: 1,349,373 km (0.111 R)
• M15: 1,442,871 km (0.088 R)
• M16: 1,534,874 km (0.119 R)
• M17: 1,640,341 km (0.105 R)
• M18: 1,732,792 km (0.088 R)
• M19: 1,807,292 km (0.081 R)
• M20: 2,103,645 km (0.069 R)
• M21: 2,213,001 km (0.062 R)
• M22: 2,319,964 km (0.079 R)
• M23: 2,402,542 km (0.097 R)
• M24: 2,548,250 km (0.09 R)
• M25: 2,715,201 km (0.053 R)
• M26: 2,788,504 km (0.067 R)
• M27: 2,881,105 km (0.089 R)
• M28: 3,088,598 km (0.065 R)
• M29: 3,165,341 km (0.112 R)
• M30: 3,232,960 km (0.068 R)
• M31: 3,374,629 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 13.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.56 AU - 0.62 AU

Year: 319 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,537,187 km

• M1: 169,794 km (0.09 R)
• M2: 258,056 km (0.116 R)
• M3: 365,019 km (0.082 R)
• M4: 452,534 km (0.085 R)
• M5: 615,894 km (0.074 R)
• M6: 722,558 km (0.1 R)
• M7: 807,978 km (0.05 R)
• M8: 1,021,454 km (0.114 R)
• M9: 1,151,754 km (0.11 R)
• M10: 1,284,896 km (0.099 R)
• M11: 1,552,527 km (0.08 R)
• M12: 1,644,829 km (0.106 R)
• M13: 1,750,295 km (0.071 R)
• M14: 1,850,526 km (0.091 R)
• M15: 1,984,565 km (0.119 R)
• M16: 2,097,512 km (0.071 R)
• M17: 2,225,119 km (0.089 R)
• M18: 2,436,650 km (0.09 R)
• M19: 2,659,401 km (0.086 R)
• M20: 2,807,204 km (0.101 R)
• M21: 2,921,048 km (0.1 R)
• M22: 3,120,462 km (0.107 R)
• M23: 3,252,856 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 9.6

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.58 AU - 0.64 AU

Year: 335 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 56,537,187 km

• M1: 119,828 km (0.031 R)
• M2: 187,147 km (0.114 R)
• M3: 259,852 km (0.102 R)
• M4: 396,135 km (0.114 R)
• M5: 484,548 km (0.083 R)
• M6: 570,267 km (0.05 R)
• M7: 643,869 km (0.113 R)
• M8: 713,731 km (0.104 R)
• M9: 801,845 km (0.102 R)
• M10: 914,641 km (0.113 R)
• M11: 1,002,755 km (0.081 R)
• M12: 1,063,342 km (0.119 R)
• M13: 1,174,642 km (0.057 R)
• M14: 1,238,820 km (0.11 R)
• M15: 1,299,407 km (0.11 R)
• M16: 1,468,004 km (0.091 R)
• M17: 1,638,695 km (0.116 R)
• M18: 1,779,167 km (0.099 R)
• M19: 1,901,838 km (0.078 R)
• M20: 1,983,518 km (0.086 R)
• M21: 2,049,790 km (0.082 R)
• M22: 2,161,689 km (0.088 R)
• M23: 2,235,591 km (0.114 R)
• M24: 2,327,743 km (0.069 R)
• M25: 2,403,589 km (0.08 R)
• M26: 2,770,702 km (0.045 R)
• M27: 2,857,469 km (0.104 R)
• M28: 2,926,434 km (0.104 R)
• M29: 3,040,278 km (0.088 R)
• M30: 3,129,887 km (0.105 R)
• M31: 3,298,633 km (0.041 R)
• M32: 3,390,785 km (0.063 R)
• M33: 3,470,521 km (0.11 R)
• M34: 3,544,123 km (0.071 R)
• M35: 3,624,906 km (0.057 R)
• M36: 3,795,448 km (0.112 R)
• M37: 3,968,682 km (0.038 R)
• M38: 4,116,185 km (0.075 R)
• M39: 4,351,802 km (0.103 R)
• M40: 4,518,604 km (0.098 R)
• M41: 4,599,237 km (0.113 R)
• M42: 4,665,509 km (0.098 R)
• M43: 4,746,890 km (0.077 R)
• M44: 4,813,760 km (0.1 R)
• M45: 4,888,559 km (0.113 R)
• M46: 5,039,354 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 14.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.62 AU - 0.82 AU

Year: 429 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,537,187 km

• M1: 195,824 km (0.101 R)
• M2: 363,074 km (0.093 R)
• M3: 465,997 km (0.078 R)
• M4: 561,142 km (0.096 R)
• M5: 684,560 km (0.086 R)
• M6: 777,011 km (0.108 R)
• M7: 936,183 km (0.097 R)
• M8: 1,027,289 km (0.114 R)
• M9: 1,145,770 km (0.068 R)
• M10: 1,254,378 km (0.115 R)
• M11: 1,377,048 km (0.03 R)
• M12: 1,536,520 km (0.056 R)
• M13: 1,652,009 km (0.117 R)
• M14: 1,799,363 km (0.08 R)
• M15: 1,951,205 km (0.102 R)
• M16: 2,168,870 km (0.094 R)
• M17: 2,262,069 km (0.031 R)
• M18: 2,369,331 km (0.099 R)
• M19: 2,458,940 km (0.1 R)
• M20: 2,748,412 km (0.114 R)
• M21: 2,876,917 km (0.119 R)
• M22: 3,042,222 km (0.115 R)
• M23: 3,175,364 km (0.117 R)
• M24: 3,282,028 km (0.091 R)
• M25: 3,382,557 km (0.108 R)
• M26: 3,491,465 km (0.034 R)
• M27: 3,616,379 km (0.115 R)
• M28: 3,727,829 km (0.114 R)
• M29: 4,100,029 km (0.116 R)
• M30: 4,232,124 km (0.119 R)
• M31: 4,405,208 km (0.076 R)
• M32: 4,524,438 km (0.1 R)
• M33: 4,693,334 km (0.049 R)
• M34: 4,979,664 km (0.099 R)
• M35: 5,079,147 km (0.084 R)
• M36: 5,238,020 km (0.093 R)
• M37: 5,441,174 km (0.12 R)
• M38: 5,543,648 km (0.067 R)
• M39: 5,655,548 km (0.117 R)
• M40: 5,846,584 km (0.077 R)
• M41: 5,960,428 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 13.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.88 AU - 1.24 AU

Year: 767 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,537,187 km

• M1: 172,935 km (0.08 R)
• M2: 291,417 km (0.084 R)
• M3: 395,088 km (0.07 R)
• M4: 489,783 km (0.076 R)
• M5: 667,805 km (0.053 R)
• M6: 756,816 km (0.062 R)
• M7: 917,783 km (0.061 R)
• M8: 1,029,682 km (0.027 R)
• M9: 1,128,267 km (0.109 R)
• M10: 1,222,514 km (0.076 R)
• M11: 1,335,610 km (0.107 R)
• M12: 1,585,588 km (0.059 R)
• M13: 1,675,197 km (0.118 R)
• M14: 1,797,718 km (0.117 R)
• M15: 1,936,993 km (0.075 R)
• M16: 2,066,096 km (0.032 R)
• M17: 2,174,405 km (0.111 R)
• M18: 2,328,341 km (0.119 R)
• M19: 2,441,288 km (0.037 R)
• M20: 2,571,288 km (0.059 R)
• M21: 2,693,360 km (0.114 R)
• M22: 2,833,084 km (0.115 R)
• M23: 2,991,359 km (0.059 R)
• M24: 3,212,465 km (0.094 R)
• M25: 3,338,875 km (0.038 R)
• M26: 3,489,520 km (0.095 R)
• M27: 3,608,301 km (0.072 R)
• M28: 3,797,692 km (0.086 R)
• M29: 4,019,844 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 8.2

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.47 AU - 2.35 AU

Year: 1855 Days

Day: 9.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,537,187 km

• M1: 122,820 km (0.079 R)
• M2: 238,908 km (0.108 R)
• M3: 312,809 km (0.071 R)
• M4: 482,453 km (0.056 R)
• M5: 567,874 km (0.055 R)
• M6: 722,408 km (0.104 R)
• M7: 779,854 km (0.059 R)
• M8: 935,286 km (0.052 R)
• M9: 989,440 km (0.105 R)
• M10: 1,091,616 km (0.094 R)
• M11: 1,236,875 km (0.108 R)
• M12: 1,687,913 km (0.07 R)
• M13: 1,754,783 km (0.103 R)
• M14: 1,902,735 km (0.055 R)
• M15: 1,995,935 km (0.087 R)
• M16: 2,284,509 km (0.102 R)
• M17: 2,346,293 km (0.116 R)
• M18: 2,421,242 km (0.113 R)
• M19: 2,560,816 km (0.099 R)
• M20: 2,742,279 km (0.102 R)
• M21: 3,049,553 km (0.055 R)
• M22: 3,159,058 km (0.039 R)
• M23: 3,495,354 km (0.093 R)
• M24: 4,081,479 km (0.072 R)
• M25: 4,247,981 km (0.081 R)
• M26: 4,385,910 km (0.095 R)
• M27: 4,463,252 km (0.111 R)
• M28: 4,650,549 km (0.109 R)
• M29: 4,760,952 km (0.104 R)
• M30: 5,081,540 km (0.104 R)
• M31: 6,084,594 km (0.089 R)
• M32: 6,136,355 km (0.101 R)
• M33: 6,257,679 km (0.057 R)
• M34: 6,432,409 km (0.08 R)
• M35: 6,894,218 km (0.094 R)
• M36: 7,147,337 km (0.111 R)
• M37: 7,329,996 km (0.038 R)
• M38: 7,532,702 km (0.061 R)
• M39: 7,625,452 km (0.071 R)
• M40: 8,304,627 km (0.066 R)
• M41: 8,400,519 km (0.08 R)
• M42: 8,477,412 km (0.115 R)
• M43: 8,593,350 km (0.078 R)
• M44: 8,768,081 km (0.1 R)
• M45: 8,865,768 km (0.098 R)
• M46: 9,240,062 km (0.107 R)
• M47: 9,299,602 km (0.095 R)
• M48: 9,519,212 km (0.118 R)
• M49: 9,740,467 km (0.063 R)
• M50: 9,902,481 km (0.109 R)
• M51: 10,393,761 km (0.084 R)
• M52: 10,497,133 km (0.094 R)
• M53: 10,746,513 km (0.08 R)
• M54: 11,209,069 km (0.12 R)
• M55: 11,293,891 km (0.116 R)
• M56: 11,442,741 km (0.071 R)
• M57: 12,657,177 km (0.066 R)
• M58: 12,834,001 km (0.118 R)
• M59: 12,945,003 km (0.1 R)
• M60: 13,034,014 km (0.107 R)
• M61: 13,414,441 km (0.097 R)
• M62: 13,549,528 km (0.107 R)
• M63: 13,685,213 km (0.114 R)
• M64: 13,753,131 km (0.05 R)
• M65: 13,866,675 km (0.114 R)
• M66: 14,163,328 km (0.043 R)
• M67: 14,277,920 km (0.063 R)
• M68: 14,855,966 km (0.101 R)
• M69: 15,089,189 km (0.116 R)
• M70: 15,182,987 km (0.109 R)
• M71: 15,253,298 km (0.05 R)
• M72: 15,630,434 km (0.082 R)
• M73: 15,891,632 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408

Radius: 8.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.03 AU - 4.89 AU

Year: 5539 Days

Day: 12.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 56,537,187 km

• M1: 180,415 km (0.095 R)
• M2: 359,484 km (0.113 R)
• M3: 548,127 km (0.043 R)
• M4: 733,927 km (0.109 R)
• M5: 804,687 km (0.105 R)
• M6: 877,840 km (0.081 R)
• M7: 1,070,971 km (0.102 R)
• M8: 1,321,099 km (0.085 R)
• M9: 1,468,154 km (0.107 R)
• M10: 1,574,518 km (0.115 R)
• M11: 1,683,275 km (0.092 R)
• M12: 2,126,833 km (0.093 R)
• M13: 2,195,648 km (0.1 R)
• M14: 2,624,096 km (0.097 R)
• M15: 3,058,828 km (0.052 R)
• M16: 3,117,320 km (0.107 R)
• M17: 3,721,845 km (0.053 R)
• M18: 4,037,796 km (0.088 R)
• M19: 4,672,839 km (0.095 R)
• M20: 5,059,699 km (0.085 R)
• M21: 5,152,151 km (0.062 R)
• M22: 5,433,095 km (0.09 R)
• M23: 5,599,448 km (0.099 R)
• M24: 6,911,870 km (0.116 R)
• M25: 8,178,815 km (0.081 R)
• M26: 8,561,785 km (0.114 R)
• M27: 9,316,806 km (0.093 R)
• M28: 9,716,681 km (0.12 R)
• M29: 9,947,660 km (0.083 R)
• M30: 10,326,891 km (0.047 R)
• M31: 10,444,624 km (0.095 R)
• M32: 10,711,058 km (0.09 R)
• M33: 11,190,070 km (0.1 R)
• M34: 11,280,727 km (0.108 R)
• M35: 11,921,903 km (0.052 R)
• M36: 12,076,288 km (0.092 R)
• M37: 12,387,152 km (0.082 R)
• M38: 12,512,216 km (0.098 R)
• M39: 12,574,898 km (0.097 R)
• M40: 12,669,144 km (0.071 R)
• M41: 13,016,660 km (0.095 R)
• M42: 13,080,239 km (0.089 R)
• M43: 13,335,453 km (0.061 R)
• M44: 13,495,673 km (0.09 R)
• M45: 14,503,962 km (0.1 R)
• M46: 14,569,785 km (0.099 R)
• M47: 14,635,758 km (0.098 R)
• M48: 14,834,274 km (0.079 R)
• M49: 15,000,478 km (0.116 R)
• M50: 15,468,869 km (0.12 R)
• M51: 15,603,656 km (0.079 R)
• M52: 16,010,114 km (0.082 R)
• M53: 16,523,234 km (0.117 R)
• M54: 16,868,357 km (0.069 R)
• M55: 18,880,298 km (0.111 R)
• M56: 19,422,142 km (0.079 R)
• M57: 19,749,761 km (0.071 R)
• M58: 20,966,740 km (0.091 R)
• M59: 21,041,240 km (0.103 R)
• M60: 21,565,580 km (0.051 R)
• M61: 21,904,868 km (0.026 R)
• M62: 22,703,272 km (0.075 R)
• M63: 22,856,460 km (0.098 R)
• M64: 23,977,248 km (0.115 R)
• M65: 24,055,188 km (0.053 R)
• M66: 24,328,803 km (0.118 R)
• M67: 24,878,874 km (0.083 R)
• M68: 26,473,138 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.5

Radius: 5.2

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.3 AU - 10.94 AU

Year: 22630 Days

Day: 16.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,537,187 km

• M1: 73,901 km (0.06 R)
• M2: 358,137 km (0.028 R)
• M3: 734,376 km (0.106 R)
• M4: 833,111 km (0.101 R)
• M5: 873,951 km (0.1 R)
• M6: 1,022,202 km (0.082 R)
• M7: 1,110,615 km (0.099 R)
• M8: 1,294,919 km (0.117 R)
• M9: 1,366,577 km (0.07 R)
• M10: 1,513,781 km (0.109 R)
• M11: 2,238,283 km (0.112 R)
• M12: 2,560,368 km (0.038 R)
• M13: 3,280,083 km (0.028 R)
• M14: 3,477,552 km (0.111 R)
• M15: 4,377,383 km (0.1 R)
• M16: 4,815,705 km (0.119 R)
• M17: 5,002,553 km (0.033 R)
• M18: 5,115,798 km (0.11 R)
• M19: 5,306,386 km (0.101 R)
• M20: 6,172,408 km (0.104 R)
• M21: 6,498,083 km (0.047 R)
• M22: 6,580,362 km (0.036 R)
• M23: 6,954,955 km (0.058 R)
• M24: 7,039,178 km (0.055 R)
• M25: 7,768,468 km (0.072 R)
• M26: 7,943,497 km (0.04 R)
• M27: 7,987,479 km (0.053 R)
• M28: 8,611,751 km (0.093 R)
• M29: 8,975,423 km (0.059 R)
• M30: 9,390,558 km (0.115 R)
• M31: 9,953,644 km (0.075 R)
• M32: 10,096,211 km (0.105 R)
• M33: 10,479,630 km (0.12 R)
• M34: 10,770,149 km (0.113 R)
• M35: 11,309,898 km (0.112 R)
• M36: 12,059,982 km (0.107 R)
• M37: 12,517,751 km (0.118 R)
• M38: 13,241,057 km (0.088 R)
• M39: 13,977,827 km (0.107 R)
• M40: 14,190,854 km (0.061 R)
• M41: 14,458,485 km (0.097 R)
• M42: 14,727,910 km (0.111 R)
• M43: 14,836,070 km (0.085 R)
• M44: 14,998,832 km (0.08 R)
• M45: 15,271,549 km (0.118 R)
• M46: 16,322,624 km (0.094 R)
• M47: 16,941,809 km (0.051 R)
• M48: 17,168,899 km (0.115 R)
• M49: 17,625,920 km (0.116 R)
• M50: 17,798,407 km (0.042 R)
• M51: 21,179,468 km (0.027 R)
• M52: 21,301,690 km (0.048 R)
• M53: 22,163,373 km (0.064 R)
• M54: 22,723,468 km (0.066 R)
• M55: 22,911,063 km (0.102 R)
• M56: 25,138,576 km (0.1 R)
• M57: 27,035,776 km (0.092 R)
• M58: 28,707,981 km (0.098 R)
• M59: 28,775,599 km (0.053 R)
• M60: 30,413,247 km (0.082 R)
• M61: 30,482,212 km (0.098 R)
• M62: 30,758,369 km (0.118 R)
• M63: 32,643,602 km (0.084 R)
• M64: 32,926,043 km (0.079 R)
• M65: 33,138,472 km (0.055 R)
• M66: 35,577,216 km (0.094 R)
• M67: 38,296,008 km (0.081 R)
• M68: 38,370,358 km (0.1 R)
• M69: 38,892,454 km (0.111 R)
• M70: 39,341,996 km (0.095 R)
• M71: 39,417,094 km (0.062 R)
• M72: 40,397,409 km (0.114 R)
• M73: 41,080,772 km (0.075 R)
• M74: 41,233,063 km (0.095 R)
• M75: 41,385,653 km (0.12 R)
• M76: 41,538,392 km (0.1 R)
• M77: 42,612,953 km (0.053 R)
• M78: 43,231,092 km (0.097 R)
• M79: 43,308,584 km (0.053 R)
• M80: 43,541,358 km (0.081 R)
• M81: 44,007,954 km (0.118 R)
• M82: 44,085,894 km (0.043 R)
• M83: 44,476,345 km (0.085 R)
• M84: 45,496,602 km (0.069 R)
• M85: 45,733,116 km (0.05 R)
• M86: 47,161,028 km (0.082 R)
• M87: 47,560,305 km (0.081 R)
• M88: 49,897,921 km (0.091 R)
• M89: 52,603,099 km (0.042 R)
• M90: 55,019,254 km (0.109 R)
• M91: 55,187,253 km (0.091 R)
• M92: 55,607,922 km (0.114 R)
• M93: 55,692,146 km (0.055 R)
• M94: 56,283,207 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 12,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit