🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 10.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 236 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,261,913 km

• M1: 146,157 km (0.067 R)
• M2: 223,948 km (0.05 R)
• M3: 303,833 km (0.032 R)
• M4: 378,333 km (0.09 R)
• M5: 452,982 km (0.09 R)
• M6: 525,238 km (0.097 R)
• M7: 597,643 km (0.049 R)
• M8: 673,938 km (0.048 R)
• M9: 748,887 km (0.104 R)
• M10: 870,061 km (0.07 R)
• M11: 972,536 km (0.12 R)
• M12: 1,070,672 km (0.091 R)
• M13: 1,139,038 km (0.093 R)
• M14: 1,240,017 km (0.101 R)
• M15: 1,312,273 km (0.027 R)
• M16: 1,434,793 km (0.086 R)
• M17: 1,568,085 km (0.072 R)
• M18: 1,677,890 km (0.107 R)
• M19: 1,811,630 km (0.085 R)
• M20: 1,897,948 km (0.101 R)
• M21: 1,974,692 km (0.087 R)
• M22: 2,074,922 km (0.061 R)
• M23: 2,280,769 km (0.102 R)
• M24: 2,437,548 km (0.082 R)
• M25: 2,529,401 km (0.045 R)
• M26: 2,638,757 km (0.038 R)
• M27: 2,858,067 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 11.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 302 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 22,261,913 km

• M1: 144,212 km (0.103 R)
• M2: 286,480 km (0.106 R)
• M3: 398,529 km (0.059 R)
• M4: 539,450 km (0.09 R)
• M5: 710,291 km (0.094 R)
• M6: 823,686 km (0.082 R)
• M7: 955,781 km (0.1 R)
• M8: 1,028,785 km (0.101 R)
• M9: 1,112,260 km (0.093 R)
• M10: 1,233,434 km (0.059 R)
• M11: 1,313,769 km (0.11 R)
• M12: 1,513,033 km (0.119 R)
• M13: 1,697,786 km (0.106 R)
• M14: 1,772,884 km (0.116 R)
• M15: 1,900,491 km (0.077 R)
• M16: 1,978,581 km (0.07 R)
• M17: 2,052,483 km (0.065 R)
• M18: 2,175,901 km (0.083 R)
• M19: 2,296,477 km (0.11 R)
• M20: 2,374,417 km (0.032 R)
• M21: 2,573,083 km (0.088 R)
• M22: 2,777,434 km (0.085 R)
• M23: 2,902,647 km (0.114 R)
• M24: 3,023,672 km (0.099 R)
• M25: 3,340,072 km (0.051 R)
• M26: 3,441,499 km (0.119 R)
• M27: 3,634,630 km (0.096 R)
• M28: 3,732,467 km (0.071 R)
• M29: 3,884,458 km (0.106 R)
• M30: 4,018,199 km (0.119 R)
• M31: 4,173,930 km (0.104 R)
• M32: 4,283,436 km (0.084 R)
• M33: 4,401,020 km (0.077 R)
• M34: 4,582,781 km (0.103 R)
• M35: 4,674,634 km (0.106 R)
• M36: 4,910,550 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 11.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 391 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 22,261,913 km

• M1: 152,141 km (0.09 R)
• M2: 321,935 km (0.098 R)
• M3: 418,874 km (0.078 R)
• M4: 509,680 km (0.091 R)
• M5: 620,682 km (0.119 R)
• M6: 725,101 km (0.059 R)
• M7: 816,206 km (0.112 R)
• M8: 918,531 km (0.049 R)
• M9: 1,000,211 km (0.105 R)
• M10: 1,160,131 km (0.117 R)
• M11: 1,237,623 km (0.103 R)
• M12: 1,332,917 km (0.063 R)
• M13: 1,426,864 km (0.076 R)
• M14: 1,548,488 km (0.075 R)
• M15: 1,713,494 km (0.108 R)
• M16: 1,834,369 km (0.119 R)
• M17: 2,009,548 km (0.085 R)
• M18: 2,099,157 km (0.061 R)
• M19: 2,258,180 km (0.046 R)
• M20: 2,356,615 km (0.048 R)
• M21: 2,461,633 km (0.105 R)
• M22: 2,676,156 km (0.081 R)
• M23: 2,796,433 km (0.113 R)
• M24: 2,870,484 km (0.111 R)
• M25: 2,988,217 km (0.088 R)
• M26: 3,069,599 km (0.093 R)
• M27: 3,168,034 km (0.033 R)
• M28: 3,250,911 km (0.096 R)
• M29: 3,373,881 km (0.119 R)
• M30: 3,561,177 km (0.049 R)
• M31: 3,670,683 km (0.113 R)
• M32: 3,781,385 km (0.107 R)
• M33: 3,863,515 km (0.037 R)
• M34: 4,077,739 km (0.084 R)
• M35: 4,168,245 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 12

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.66 AU - 0.92 AU

Year: 468 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 22,261,913 km

• M1: 149,299 km (0.097 R)
• M2: 317,895 km (0.098 R)
• M3: 395,986 km (0.09 R)
• M4: 474,076 km (0.091 R)
• M5: 551,567 km (0.111 R)
• M6: 661,223 km (0.09 R)
• M7: 790,924 km (0.063 R)
• M8: 871,557 km (0.094 R)
• M9: 952,041 km (0.074 R)
• M10: 1,038,658 km (0.118 R)
• M11: 1,134,999 km (0.112 R)
• M12: 1,248,394 km (0.076 R)
• M13: 1,326,335 km (0.115 R)
• M14: 1,461,272 km (0.11 R)
• M15: 1,540,110 km (0.086 R)
• M16: 1,662,930 km (0.061 R)
• M17: 1,874,013 km (0.091 R)
• M18: 1,985,014 km (0.105 R)
• M19: 2,098,260 km (0.064 R)
• M20: 2,200,884 km (0.067 R)
• M21: 2,283,312 km (0.096 R)
• M22: 2,375,614 km (0.08 R)
• M23: 2,451,311 km (0.103 R)
• M24: 2,564,257 km (0.117 R)
• M25: 2,655,811 km (0.085 R)
• M26: 2,927,780 km (0.116 R)
• M27: 3,052,694 km (0.055 R)
• M28: 3,218,748 km (0.073 R)
• M29: 3,302,971 km (0.097 R)
• M30: 3,534,549 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892

Radius: 10.6

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.84 AU - 1.32 AU

Year: 748 Days

Day: 12.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,261,913 km

• M1: 135,087 km (0.1 R)
• M2: 231,278 km (0.118 R)
• M3: 301,589 km (0.111 R)
• M4: 379,231 km (0.079 R)
• M5: 452,534 km (0.055 R)
• M6: 531,970 km (0.093 R)
• M7: 601,683 km (0.11 R)
• M8: 791,223 km (0.061 R)
• M9: 963,859 km (0.108 R)
• M10: 1,051,823 km (0.111 R)
• M11: 1,162,525 km (0.058 R)
• M12: 1,263,653 km (0.095 R)
• M13: 1,438,982 km (0.052 R)
• M14: 1,585,289 km (0.045 R)
• M15: 1,652,757 km (0.12 R)
• M16: 1,759,720 km (0.105 R)
• M17: 1,877,004 km (0.031 R)
• M18: 1,996,982 km (0.106 R)
• M19: 2,086,591 km (0.058 R)
• M20: 2,253,094 km (0.119 R)
• M21: 2,372,473 km (0.088 R)
• M22: 2,537,778 km (0.073 R)
• M23: 2,679,896 km (0.082 R)
• M24: 2,788,355 km (0.097 R)
• M25: 2,870,634 km (0.117 R)
• M26: 3,141,406 km (0.098 R)
• M27: 3,246,423 km (0.034 R)
• M28: 3,459,750 km (0.078 R)
• M29: 3,748,175 km (0.105 R)
• M30: 3,818,934 km (0.1 R)
• M31: 4,075,644 km (0.05 R)
• M32: 4,253,367 km (0.109 R)
• M33: 4,455,025 km (0.107 R)
• M34: 4,530,123 km (0.086 R)
• M35: 4,605,670 km (0.053 R)
• M36: 4,868,064 km (0.077 R)
• M37: 5,034,417 km (0.053 R)
• M38: 5,556,663 km (0.116 R)
• M39: 5,660,783 km (0.039 R)
• M40: 5,742,314 km (0.034 R)
• M41: 5,812,476 km (0.096 R)
• M42: 6,179,738 km (0.038 R)
• M43: 6,384,239 km (0.041 R)
• M44: 6,469,210 km (0.11 R)
• M45: 7,011,503 km (0.102 R)
• M46: 7,149,432 km (0.056 R)
• M47: 7,594,186 km (0.057 R)
• M48: 7,722,840 km (0.05 R)
• M49: 7,878,273 km (0.116 R)
• M50: 8,008,722 km (0.096 R)
• M51: 8,179,114 km (0.089 R)
• M52: 8,510,473 km (0.084 R)
• M53: 8,671,141 km (0.11 R)
• M54: 8,873,248 km (0.076 R)
• M55: 8,941,016 km (0.037 R)
• M56: 9,063,387 km (0.094 R)
• M57: 9,241,259 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 8.3

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.93 AU - 1.27 AU

Year: 769 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 22,261,913 km

• M1: 113,246 km (0.038 R)
• M2: 178,321 km (0.094 R)
• M3: 286,181 km (0.094 R)
• M4: 421,866 km (0.08 R)
• M5: 531,521 km (0.086 R)
• M6: 656,884 km (0.111 R)
• M7: 832,063 km (0.09 R)
• M8: 913,744 km (0.029 R)
• M9: 985,850 km (0.088 R)
• M10: 1,047,634 km (0.11 R)
• M11: 1,117,047 km (0.105 R)
• M12: 1,234,332 km (0.106 R)
• M13: 1,287,738 km (0.098 R)
• M14: 1,362,537 km (0.113 R)
• M15: 1,445,863 km (0.09 R)
• M16: 1,819,110 km (0.076 R)
• M17: 2,012,989 km (0.043 R)
• M18: 2,262,817 km (0.119 R)
• M19: 2,513,992 km (0.077 R)
• M20: 2,669,125 km (0.092 R)
• M21: 2,721,634 km (0.095 R)
• M22: 2,800,921 km (0.091 R)
• M23: 2,907,883 km (0.116 R)
• M24: 3,043,419 km (0.116 R)
• M25: 3,098,322 km (0.074 R)
• M26: 3,153,523 km (0.088 R)
• M27: 3,227,574 km (0.09 R)
• M28: 3,311,648 km (0.097 R)
• M29: 3,424,894 km (0.085 R)
• M30: 3,549,060 km (0.077 R)
• M31: 3,616,529 km (0.098 R)
• M32: 3,684,446 km (0.113 R)
• M33: 3,762,536 km (0.104 R)
• M34: 3,841,225 km (0.09 R)
• M35: 4,080,581 km (0.04 R)
• M36: 4,151,341 km (0.039 R)
• M37: 4,324,874 km (0.086 R)
• M38: 4,428,097 km (0.027 R)
• M39: 4,595,048 km (0.06 R)
• M40: 5,021,253 km (0.12 R)
• M41: 5,184,464 km (0.096 R)
• M42: 5,404,672 km (0.049 R)
• M43: 5,549,483 km (0.084 R)
• M44: 5,605,582 km (0.113 R)
• M45: 5,661,831 km (0.057 R)
• M46: 5,797,516 km (0.117 R)
• M47: 6,072,327 km (0.065 R)
• M48: 6,141,741 km (0.065 R)
• M49: 6,199,785 km (0.044 R)
• M50: 6,610,880 km (0.111 R)
• M51: 6,670,419 km (0.1 R)
• M52: 6,729,959 km (0.069 R)
• M53: 6,873,873 km (0.119 R)
• M54: 6,946,278 km (0.042 R)
• M55: 7,152,573 km (0.036 R)
• M56: 7,287,062 km (0.074 R)
• M57: 7,360,814 km (0.084 R)
• M58: 7,459,548 km (0.077 R)
• M59: 7,633,531 km (0.059 R)
• M60: 7,796,143 km (0.036 R)
• M61: 7,871,541 km (0.112 R)
• M62: 8,099,528 km (0.096 R)
• M63: 8,380,922 km (0.086 R)
• M64: 8,574,651 km (0.079 R)
• M65: 8,691,636 km (0.103 R)
• M66: 8,783,041 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 11.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.86 AU

Year: 1250 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 22,261,913 km

• M1: 150,495 km (0.097 R)
• M2: 222,901 km (0.107 R)
• M3: 339,138 km (0.104 R)
• M4: 413,788 km (0.07 R)
• M5: 513,121 km (0.105 R)
• M6: 609,611 km (0.055 R)
• M7: 706,551 km (0.101 R)
• M8: 844,929 km (0.112 R)
• M9: 925,263 km (0.055 R)
• M10: 1,174,493 km (0.106 R)
• M11: 1,367,175 km (0.064 R)
• M12: 1,472,043 km (0.118 R)
• M13: 1,543,401 km (0.111 R)
• M14: 1,717,982 km (0.076 R)
• M15: 1,812,677 km (0.112 R)
• M16: 2,249,952 km (0.037 R)
• M17: 2,545,408 km (0.101 R)
• M18: 2,654,016 km (0.112 R)
• M19: 2,864,650 km (0.103 R)
• M20: 2,966,376 km (0.103 R)
• M21: 3,469,324 km (0.077 R)
• M22: 3,553,847 km (0.12 R)
• M23: 3,786,472 km (0.034 R)
• M24: 3,910,937 km (0.097 R)
• M25: 4,189,788 km (0.054 R)
• M26: 4,305,726 km (0.091 R)
• M27: 4,383,666 km (0.09 R)
• M28: 4,475,071 km (0.102 R)
• M29: 4,620,181 km (0.072 R)
• M30: 4,713,380 km (0.1 R)
• M31: 4,793,714 km (0.055 R)
• M32: 4,887,961 km (0.109 R)
• M33: 5,285,442 km (0.068 R)
• M34: 6,024,157 km (0.12 R)
• M35: 6,170,015 km (0.091 R)
• M36: 7,008,211 km (0.105 R)
• M37: 7,100,065 km (0.091 R)
• M38: 7,347,200 km (0.113 R)
• M39: 7,550,205 km (0.111 R)
• M40: 7,739,147 km (0.041 R)
• M41: 7,850,148 km (0.082 R)
• M42: 8,089,654 km (0.07 R)
• M43: 8,789,922 km (0.115 R)
• M44: 8,922,316 km (0.08 R)
• M45: 9,138,934 km (0.102 R)
• M46: 9,239,464 km (0.113 R)
• M47: 9,407,911 km (0.09 R)
• M48: 9,884,979 km (0.099 R)
• M49: 10,022,758 km (0.119 R)
• M50: 10,369,975 km (0.1 R)
• M51: 11,040,622 km (0.103 R)
• M52: 11,111,980 km (0.077 R)
• M53: 11,363,155 km (0.119 R)
• M54: 11,616,275 km (0.035 R)
• M55: 11,688,830 km (0.102 R)
• M56: 11,889,440 km (0.062 R)
• M57: 12,054,447 km (0.065 R)
• M58: 12,146,300 km (0.065 R)
• M59: 12,220,052 km (0.097 R)
• M60: 12,293,953 km (0.084 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.8

Radius: 6.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.76 AU - 10.8 AU

Year: 17349 Days

Day: 15.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 158.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 22,261,913 km

• M1: 87,664 km (0.039 R)
• M2: 858,393 km (0.053 R)
• M3: 981,063 km (0.118 R)
• M4: 1,027,289 km (0.069 R)
• M5: 1,109,717 km (0.033 R)
• M6: 2,449,216 km (0.085 R)
• M7: 2,788,355 km (0.099 R)
• M8: 2,904,592 km (0.066 R)
• M9: 3,228,472 km (0.103 R)
• M10: 3,421,303 km (0.063 R)
• M11: 3,818,037 km (0.098 R)
• M12: 4,325,024 km (0.05 R)
• M13: 4,892,898 km (0.062 R)
• M14: 5,195,833 km (0.106 R)
• M15: 6,184,077 km (0.086 R)
• M16: 9,401,777 km (0.058 R)
• M17: 11,812,846 km (0.099 R)
• M18: 11,920,557 km (0.04 R)
• M19: 12,684,254 km (0.081 R)
• M20: 13,295,212 km (0.051 R)
• M21: 13,972,740 km (0.115 R)
• M22: 14,373,214 km (0.092 R)
• M23: 15,567,454 km (0.042 R)
• M24: 16,672,234 km (0.115 R)
• M25: 17,709,546 km (0.113 R)
• M26: 19,814,088 km (0.06 R)
• M27: 20,006,322 km (0.119 R)
• M28: 20,231,466 km (0.036 R)
• M29: 20,392,883 km (0.05 R)
• M30: 20,522,135 km (0.115 R)
• M31: 21,665,811 km (0.089 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: 254 - 10,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit