🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 14.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 243 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,550,938 km

• M1: 176,825 km (0.073 R)
• M2: 272,867 km (0.104 R)
• M3: 364,271 km (0.047 R)
• M4: 463,454 km (0.098 R)
• M5: 614,249 km (0.051 R)
• M6: 725,849 km (0.1 R)
• M7: 815,009 km (0.036 R)
• M8: 905,516 km (0.109 R)
• M9: 997,070 km (0.042 R)
• M10: 1,142,479 km (0.076 R)
• M11: 1,235,978 km (0.094 R)
• M12: 1,339,200 km (0.03 R)
• M13: 1,452,446 km (0.091 R)
• M14: 1,569,282 km (0.07 R)
• M15: 1,689,409 km (0.1 R)
• M16: 1,850,825 km (0.104 R)
• M17: 2,013,587 km (0.113 R)
• M18: 2,132,966 km (0.119 R)
• M19: 2,226,166 km (0.05 R)
• M20: 2,395,810 km (0.038 R)
• M21: 2,565,603 km (0.093 R)
• M22: 2,721,933 km (0.073 R)
• M23: 2,814,534 km (0.101 R)
• M24: 2,944,385 km (0.102 R)
• M25: 3,090,094 km (0.115 R)
• M26: 3,285,020 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 9.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.53 AU - 0.55 AU

Year: 265 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,550,938 km

• M1: 122,969 km (0.109 R)
• M2: 198,068 km (0.094 R)
• M3: 270,922 km (0.031 R)
• M4: 334,950 km (0.107 R)
• M5: 411,095 km (0.108 R)
• M6: 478,115 km (0.086 R)
• M7: 567,275 km (0.087 R)
• M8: 640,728 km (0.11 R)
• M9: 750,981 km (0.117 R)
• M10: 812,167 km (0.11 R)
• M11: 885,919 km (0.105 R)
• M12: 958,324 km (0.055 R)
• M13: 1,021,753 km (0.055 R)
• M14: 1,105,977 km (0.095 R)
• M15: 1,168,659 km (0.119 R)
• M16: 1,389,914 km (0.037 R)
• M17: 1,492,837 km (0.119 R)
• M18: 1,678,937 km (0.108 R)
• M19: 1,761,066 km (0.028 R)
• M20: 1,840,054 km (0.1 R)
• M21: 1,905,877 km (0.05 R)
• M22: 2,020,768 km (0.113 R)
• M23: 2,113,369 km (0.072 R)
• M24: 2,272,691 km (0.072 R)
• M25: 2,524,314 km (0.076 R)
• M26: 2,833,982 km (0.078 R)
• M27: 2,976,848 km (0.09 R)
• M28: 3,049,253 km (0.116 R)
• M29: 3,110,888 km (0.118 R)
• M30: 3,292,649 km (0.115 R)
• M31: 3,373,282 km (0.095 R)
• M32: 3,466,332 km (0.098 R)
• M33: 3,548,461 km (0.098 R)
• M34: 3,613,387 km (0.088 R)
• M35: 3,750,568 km (0.073 R)
• M36: 3,883,411 km (0.108 R)
• M37: 3,962,548 km (0.085 R)
• M38: 4,178,568 km (0.107 R)
• M39: 4,272,366 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 13.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.74 AU - 0.9 AU

Year: 495 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 49,550,938 km

• M1: 172,187 km (0.104 R)
• M2: 266,284 km (0.077 R)
• M3: 397,631 km (0.034 R)
• M4: 522,097 km (0.088 R)
• M5: 612,005 km (0.12 R)
• M6: 717,322 km (0.088 R)
• M7: 820,395 km (0.085 R)
• M8: 934,239 km (0.107 R)
• M9: 1,102,686 km (0.047 R)
• M10: 1,224,758 km (0.056 R)
• M11: 1,322,445 km (0.119 R)
• M12: 1,441,076 km (0.098 R)
• M13: 1,683,126 km (0.105 R)
• M14: 1,918,742 km (0.1 R)
• M15: 2,040,814 km (0.116 R)
• M16: 2,179,641 km (0.075 R)
• M17: 2,278,675 km (0.077 R)
• M18: 2,372,173 km (0.082 R)
• M19: 2,577,871 km (0.079 R)
• M20: 2,751,404 km (0.071 R)
• M21: 3,031,002 km (0.113 R)
• M22: 3,206,481 km (0.107 R)
• M23: 3,295,641 km (0.067 R)
• M24: 3,393,777 km (0.107 R)
• M25: 3,501,189 km (0.061 R)
• M26: 3,643,456 km (0.076 R)
• M27: 3,830,453 km (0.054 R)
• M28: 4,029,419 km (0.095 R)
• M29: 4,258,603 km (0.042 R)
• M30: 4,474,024 km (0.107 R)
• M31: 4,656,234 km (0.05 R)
• M32: 4,748,386 km (0.102 R)
• M33: 4,859,687 km (0.094 R)
• M34: 5,170,402 km (0.085 R)
• M35: 5,390,759 km (0.105 R)
• M36: 5,692,947 km (0.114 R)
• M37: 6,141,441 km (0.049 R)
• M38: 6,283,260 km (0.104 R)
• M39: 6,385,286 km (0.065 R)
• M40: 6,518,877 km (0.042 R)
• M41: 6,684,332 km (0.118 R)
• M42: 6,914,414 km (0.067 R)
• M43: 7,083,310 km (0.06 R)
• M44: 7,200,146 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 10.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 617 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 148.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 49,550,938 km

• M1: 154,086 km (0.052 R)
• M2: 257,907 km (0.053 R)
• M3: 342,280 km (0.118 R)
• M4: 450,589 km (0.057 R)
• M5: 539,151 km (0.098 R)
• M6: 634,893 km (0.107 R)
• M7: 707,897 km (0.043 R)
• M8: 836,850 km (0.117 R)
• M9: 913,594 km (0.115 R)
• M10: 1,021,604 km (0.073 R)
• M11: 1,129,165 km (0.114 R)
• M12: 1,210,097 km (0.103 R)
• M13: 1,308,682 km (0.076 R)
• M14: 1,377,796 km (0.096 R)
• M15: 1,475,783 km (0.109 R)
• M16: 1,644,380 km (0.105 R)
• M17: 1,819,409 km (0.104 R)
• M18: 1,897,350 km (0.114 R)
• M19: 2,062,655 km (0.058 R)
• M20: 2,131,470 km (0.102 R)
• M21: 2,201,033 km (0.047 R)
• M22: 2,316,673 km (0.086 R)
• M23: 2,421,092 km (0.102 R)
• M24: 2,757,837 km (0.112 R)
• M25: 2,889,932 km (0.074 R)
• M26: 3,073,937 km (0.115 R)
• M27: 3,327,954 km (0.05 R)
• M28: 3,710,326 km (0.055 R)
• M29: 3,802,329 km (0.112 R)
• M30: 4,012,215 km (0.067 R)
• M31: 4,170,340 km (0.106 R)
• M32: 4,306,175 km (0.087 R)
• M33: 4,468,040 km (0.116 R)
• M34: 4,681,516 km (0.12 R)
• M35: 4,797,903 km (0.091 R)
• M36: 4,982,656 km (0.077 R)
• M37: 5,195,534 km (0.03 R)
• M38: 5,350,667 km (0.115 R)
• M39: 5,489,943 km (0.112 R)
• M40: 5,639,241 km (0.116 R)
• M41: 5,888,023 km (0.119 R)
• M42: 6,104,192 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.7

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.93 AU - 2.33 AU

Year: 2073 Days

Day: 7.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 49,550,938 km

• M1: 168,148 km (0.104 R)
• M2: 301,589 km (0.091 R)
• M3: 393,742 km (0.057 R)
• M4: 480,808 km (0.089 R)
• M5: 576,700 km (0.05 R)
• M6: 982,260 km (0.059 R)
• M7: 1,296,415 km (0.112 R)
• M8: 1,398,142 km (0.072 R)
• M9: 1,545,346 km (0.076 R)
• M10: 1,643,033 km (0.046 R)
• M11: 1,995,486 km (0.094 R)
• M12: 2,297,674 km (0.111 R)
• M13: 2,473,451 km (0.085 R)
• M14: 2,785,363 km (0.115 R)
• M15: 3,055,237 km (0.095 R)
• M16: 3,291,452 km (0.118 R)
• M17: 3,433,271 km (0.111 R)
• M18: 3,548,162 km (0.109 R)
• M19: 3,915,874 km (0.117 R)
• M20: 4,051,260 km (0.097 R)
• M21: 4,280,444 km (0.119 R)
• M22: 4,864,175 km (0.099 R)
• M23: 4,961,264 km (0.098 R)
• M24: 5,108,169 km (0.117 R)
• M25: 5,223,359 km (0.1 R)
• M26: 5,676,042 km (0.115 R)
• M27: 6,019,669 km (0.105 R)
• M28: 6,317,069 km (0.101 R)
• M29: 6,405,482 km (0.042 R)
• M30: 6,673,262 km (0.118 R)
• M31: 7,109,340 km (0.114 R)
• M32: 7,238,293 km (0.118 R)
• M33: 7,592,242 km (0.094 R)
• M34: 7,932,876 km (0.11 R)
• M35: 8,201,404 km (0.092 R)
• M36: 8,531,417 km (0.098 R)
• M37: 8,846,021 km (0.1 R)
• M38: 9,064,584 km (0.056 R)
• M39: 9,547,635 km (0.052 R)
• M40: 10,728,561 km (0.114 R)
• M41: 11,089,690 km (0.091 R)
• M42: 11,454,859 km (0.106 R)
• M43: 11,911,431 km (0.113 R)
• M44: 12,108,900 km (0.079 R)
• M45: 12,373,988 km (0.115 R)
• M46: 12,507,280 km (0.078 R)
• M47: 12,977,466 km (0.075 R)
• M48: 13,090,262 km (0.096 R)
• M49: 13,203,358 km (0.099 R)
• M50: 14,282,707 km (0.1 R)
• M51: 14,586,241 km (0.112 R)
• M52: 14,680,189 km (0.053 R)
• M53: 15,033,838 km (0.063 R)
• M54: 15,533,794 km (0.055 R)
• M55: 15,894,175 km (0.04 R)
• M56: 16,014,901 km (0.087 R)
• M57: 16,111,691 km (0.073 R)
• M58: 16,257,399 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 13.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.66 AU - 2.68 AU

Year: 2132 Days

Day: 13.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 49,550,938 km

• M1: 209,587 km (0.082 R)
• M2: 454,927 km (0.079 R)
• M3: 648,806 km (0.105 R)
• M4: 822,788 km (0.066 R)
• M5: 968,796 km (0.056 R)
• M6: 1,278,912 km (0.042 R)
• M7: 1,399,638 km (0.107 R)
• M8: 1,503,459 km (0.058 R)
• M9: 1,808,489 km (0.091 R)
• M10: 1,922,333 km (0.116 R)
• M11: 2,027,051 km (0.106 R)
• M12: 2,109,928 km (0.119 R)
• M13: 2,242,322 km (0.107 R)
• M14: 2,352,875 km (0.101 R)
• M15: 2,503,221 km (0.094 R)
• M16: 2,592,531 km (0.078 R)
• M17: 2,813,786 km (0.052 R)
• M18: 3,261,234 km (0.083 R)
• M19: 3,415,469 km (0.029 R)
• M20: 3,543,525 km (0.117 R)
• M21: 3,629,843 km (0.086 R)
• M22: 3,952,226 km (0.08 R)
• M23: 4,117,083 km (0.116 R)
• M24: 4,376,336 km (0.039 R)
• M25: 5,120,885 km (0.113 R)
• M26: 5,333,912 km (0.044 R)
• M27: 5,416,640 km (0.054 R)
• M28: 5,887,873 km (0.09 R)
• M29: 6,513,192 km (0.075 R)
• M30: 6,708,567 km (0.086 R)
• M31: 6,833,930 km (0.107 R)
• M32: 7,214,657 km (0.101 R)
• M33: 7,714,313 km (0.118 R)
• M34: 7,883,509 km (0.08 R)
• M35: 8,514,064 km (0.104 R)
• M36: 9,101,534 km (0.101 R)
• M37: 9,420,178 km (0.051 R)
• M38: 9,803,448 km (0.112 R)
• M39: 10,150,814 km (0.059 R)
• M40: 10,356,960 km (0.115 R)
• M41: 10,773,590 km (0.092 R)
• M42: 10,920,645 km (0.081 R)
• M43: 11,005,018 km (0.098 R)
• M44: 11,089,541 km (0.079 R)
• M45: 11,408,633 km (0.053 R)
• M46: 12,296,496 km (0.074 R)
• M47: 12,406,301 km (0.073 R)
• M48: 12,626,808 km (0.12 R)
• M49: 12,848,662 km (0.059 R)
• M50: 13,071,862 km (0.08 R)
• M51: 13,364,027 km (0.09 R)
• M52: 13,612,808 km (0.12 R)
• M53: 13,840,346 km (0.1 R)
• M54: 13,977,527 km (0.081 R)
• M55: 14,069,231 km (0.075 R)
• M56: 14,184,122 km (0.07 R)
• M57: 14,299,312 km (0.102 R)
• M58: 14,786,553 km (0.106 R)
• M59: 14,973,550 km (0.06 R)
• M60: 15,161,445 km (0.103 R)
• M61: 15,397,361 km (0.041 R)
• M62: 15,492,056 km (0.066 R)
• M63: 15,587,051 km (0.092 R)
• M64: 15,705,981 km (0.094 R)
• M65: 16,112,439 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 12.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.6 AU - 2.7 AU

Year: 2877 Days

Day: 14.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,550,938 km

• M1: 165,754 km (0.1 R)
• M2: 246,088 km (0.116 R)
• M3: 421,866 km (0.087 R)
• M4: 586,124 km (0.099 R)
• M5: 747,241 km (0.102 R)
• M6: 1,022,053 km (0.117 R)
• M7: 1,208,302 km (0.087 R)
• M8: 1,329,925 km (0.072 R)
• M9: 1,470,098 km (0.067 R)
• M10: 1,780,963 km (0.088 R)
• M11: 1,865,934 km (0.106 R)
• M12: 2,032,137 km (0.083 R)
• M13: 2,228,410 km (0.073 R)
• M14: 2,595,673 km (0.026 R)
• M15: 2,683,935 km (0.111 R)
• M16: 3,631,788 km (0.101 R)
• M17: 3,740,994 km (0.12 R)
• M18: 3,831,052 km (0.038 R)
• M19: 3,922,007 km (0.118 R)
• M20: 4,023,884 km (0.09 R)
• M21: 4,219,857 km (0.089 R)
• M22: 4,397,878 km (0.032 R)
• M23: 5,213,336 km (0.084 R)
• M24: 5,541,105 km (0.112 R)
• M25: 5,690,404 km (0.065 R)
• M26: 5,840,899 km (0.11 R)
• M27: 6,205,320 km (0.1 R)
• M28: 6,528,750 km (0.099 R)
• M29: 6,710,811 km (0.089 R)
• M30: 7,646,546 km (0.106 R)
• M31: 7,915,971 km (0.098 R)
• M32: 8,188,539 km (0.112 R)
• M33: 8,293,108 km (0.095 R)
• M34: 8,398,275 km (0.078 R)
• M35: 8,703,006 km (0.113 R)
• M36: 8,836,597 km (0.099 R)
• M37: 9,132,950 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.8

Radius: 3.5

Gravity: 67.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.84 AU - 5.94 AU

Year: 9532 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,550,938 km

• M1: 66,571 km (0.117 R)
• M2: 93,050 km (0.082 R)
• M3: 173,234 km (0.092 R)
• M4: 469,588 km (0.119 R)
• M5: 531,970 km (0.106 R)
• M6: 682,166 km (0.04 R)
• M7: 735,124 km (0.072 R)
• M8: 789,428 km (0.079 R)
• M9: 1,019,958 km (0.062 R)
• M10: 1,516,174 km (0.114 R)
• M11: 2,050,239 km (0.108 R)
• M12: 2,153,162 km (0.053 R)
• M13: 2,526,558 km (0.093 R)
• M14: 2,862,256 km (0.119 R)
• M15: 3,301,475 km (0.108 R)
• M16: 3,761,489 km (0.068 R)
• M17: 4,306,624 km (0.07 R)
• M18: 4,538,201 km (0.101 R)
• M19: 5,504,454 km (0.031 R)
• M20: 5,540,058 km (0.086 R)
• M21: 6,083,996 km (0.066 R)
• M22: 6,269,048 km (0.103 R)
• M23: 7,183,091 km (0.107 R)
• M24: 7,615,728 km (0.103 R)
• M25: 8,056,743 km (0.077 R)
• M26: 8,178,366 km (0.115 R)
• M27: 8,464,846 km (0.112 R)
• M28: 8,754,467 km (0.096 R)
• M29: 8,796,056 km (0.076 R)
• M30: 9,005,343 km (0.091 R)
• M31: 9,642,780 km (0.072 R)
• M32: 9,945,266 km (0.069 R)
• M33: 9,988,650 km (0.088 R)
• M34: 10,781,668 km (0.112 R)
• M35: 11,321,567 km (0.099 R)
• M36: 11,366,895 km (0.096 R)
• M37: 12,008,670 km (0.08 R)
• M38: 12,474,218 km (0.107 R)
• M39: 12,709,237 km (0.1 R)
• M40: 12,945,601 km (0.084 R)
• M41: 13,088,168 km (0.04 R)
• M42: 13,470,839 km (0.12 R)
• M43: 15,995,603 km (0.08 R)
• M44: 16,765,284 km (0.108 R)
• M45: 17,285,136 km (0.048 R)
• M46: 17,442,065 km (0.095 R)
• M47: 17,547,082 km (0.094 R)
• M48: 17,757,566 km (0.087 R)
• M49: 19,091,680 km (0.103 R)
• M50: 19,471,060 km (0.105 R)
• M51: 19,525,514 km (0.117 R)
• M52: 19,743,478 km (0.075 R)
• M53: 20,513,159 km (0.084 R)
• M54: 21,068,915 km (0.088 R)
• M55: 21,124,715 km (0.092 R)
• M56: 21,855,202 km (0.098 R)
• M57: 22,308,782 km (0.102 R)
• M58: 22,422,626 km (0.044 R)
• M59: 23,920,700 km (0.059 R)
• M60: 24,329,551 km (0.071 R)
• M61: 25,153,984 km (0.111 R)
• M62: 25,391,247 km (0.049 R)
• M63: 26,047,682 km (0.033 R)
• M64: 26,287,637 km (0.1 R)
• M65: 26,468,202 km (0.116 R)
• M66: 27,682,039 km (0.06 R)
• M67: 27,926,931 km (0.116 R)
• M68: 28,172,720 km (0.084 R)
• M69: 28,851,894 km (0.032 R)
• M70: 29,038,143 km (0.06 R)
• M71: 29,599,136 km (0.1 R)
• M72: 30,163,718 km (0.106 R)
• M73: 30,542,051 km (0.062 R)
• M74: 32,006,764 km (0.066 R)
• M75: 33,104,064 km (0.107 R)
• M76: 34,674,094 km (0.103 R)
• M77: 36,872,135 km (0.085 R)
• M78: 37,074,092 km (0.11 R)
• M79: 38,909,060 km (0.102 R)
• M80: 38,977,576 km (0.115 R)
• M81: 40,912,474 km (0.079 R)
• M82: 41,331,199 km (0.116 R)
• M83: 41,401,211 km (0.11 R)
• M84: 41,681,258 km (0.098 R)
• M85: 42,595,750 km (0.106 R)
• M86: 44,516,287 km (0.081 R)
• M87: 44,946,979 km (0.053 R)
• M88: 46,029,470 km (0.101 R)
• M89: 46,683,212 km (0.118 R)
• M90: 46,828,921 km (0.109 R)
• M91: 47,413,100 km (0.106 R)
• M92: 47,632,710 km (0.078 R)
• M93: 47,779,466 km (0.039 R)
• M94: 48,662,542 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit