🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 10

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.87 AU - 1.13 AU

Year: 656 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 67,545,524 km

• M1: 132,843 km (0.044 R)
• M2: 197,619 km (0.087 R)
• M3: 302,786 km (0.087 R)
• M4: 369,806 km (0.053 R)
• M5: 452,234 km (0.069 R)
• M6: 518,955 km (0.105 R)
• M7: 624,122 km (0.054 R)
• M8: 705,653 km (0.103 R)
• M9: 796,609 km (0.055 R)
• M10: 1,003,353 km (0.115 R)
• M11: 1,076,207 km (0.084 R)
• M12: 1,195,586 km (0.115 R)
• M13: 1,266,645 km (0.116 R)
• M14: 1,332,767 km (0.113 R)
• M15: 1,454,690 km (0.111 R)
• M16: 1,566,290 km (0.11 R)
• M17: 1,680,732 km (0.081 R)
• M18: 1,746,555 km (0.112 R)
• M19: 1,813,126 km (0.114 R)
• M20: 1,903,334 km (0.082 R)
• M21: 1,971,999 km (0.063 R)
• M22: 2,119,652 km (0.065 R)
• M23: 2,434,705 km (0.107 R)
• M24: 2,543,014 km (0.09 R)
• M25: 2,619,010 km (0.12 R)
• M26: 2,807,952 km (0.116 R)
• M27: 2,930,622 km (0.091 R)
• M28: 3,099,967 km (0.111 R)
• M29: 3,163,097 km (0.115 R)
• M30: 3,263,328 km (0.048 R)
• M31: 3,448,381 km (0.103 R)
• M32: 3,523,329 km (0.119 R)
• M33: 3,598,876 km (0.08 R)
• M34: 3,819,084 km (0.088 R)
• M35: 4,292,860 km (0.086 R)
• M36: 4,743,599 km (0.1 R)
• M37: 4,848,168 km (0.078 R)
• M38: 4,943,013 km (0.095 R)
• M39: 5,220,367 km (0.085 R)
• M40: 5,371,760 km (0.036 R)
• M41: 5,448,055 km (0.1 R)
• M42: 5,557,710 km (0.094 R)
• M43: 5,623,833 km (0.112 R)
• M44: 5,734,685 km (0.098 R)
• M45: 5,891,015 km (0.062 R)
• M46: 5,958,483 km (0.051 R)
• M47: 6,037,471 km (0.116 R)
• M48: 6,426,276 km (0.107 R)
• M49: 6,670,569 km (0.105 R)
• M50: 6,764,367 km (0.072 R)
• M51: 6,846,795 km (0.041 R)
• M52: 7,204,185 km (0.11 R)
• M53: 7,616,476 km (0.101 R)
• M54: 7,702,346 km (0.082 R)
• M55: 8,061,530 km (0.113 R)
• M56: 8,186,594 km (0.081 R)
• M57: 8,274,557 km (0.11 R)
• M58: 8,426,100 km (0.114 R)
• M59: 8,642,419 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492

Radius: 13.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.04 AU - 1.2 AU

Year: 778 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 67,545,524 km

• M1: 173,534 km (0.099 R)
• M2: 296,653 km (0.114 R)
• M3: 393,293 km (0.054 R)
• M4: 510,877 km (0.112 R)
• M5: 608,265 km (0.036 R)
• M6: 756,816 km (0.106 R)
• M7: 924,664 km (0.117 R)
• M8: 1,021,903 km (0.113 R)
• M9: 1,233,883 km (0.05 R)
• M10: 1,423,125 km (0.096 R)
• M11: 1,524,851 km (0.11 R)
• M12: 1,742,815 km (0.112 R)
• M13: 1,838,408 km (0.031 R)
• M14: 1,950,158 km (0.099 R)
• M15: 2,085,843 km (0.113 R)
• M16: 2,232,150 km (0.113 R)
• M17: 2,481,380 km (0.118 R)
• M18: 2,676,306 km (0.068 R)
• M19: 2,771,899 km (0.114 R)
• M20: 2,925,386 km (0.101 R)
• M21: 3,032,199 km (0.087 R)
• M22: 3,249,715 km (0.117 R)
• M23: 3,446,436 km (0.071 R)
• M24: 3,533,352 km (0.037 R)
• M25: 3,629,693 km (0.048 R)
• M26: 3,816,242 km (0.044 R)
• M27: 3,924,251 km (0.055 R)
• M28: 4,413,885 km (0.096 R)
• M29: 4,527,430 km (0.062 R)
• M30: 4,622,873 km (0.108 R)
• M31: 4,767,235 km (0.083 R)
• M32: 4,962,161 km (0.088 R)
• M33: 5,219,619 km (0.09 R)
• M34: 5,370,115 km (0.085 R)
• M35: 5,511,934 km (0.115 R)
• M36: 5,634,604 km (0.082 R)
• M37: 5,747,700 km (0.062 R)
• M38: 5,882,487 km (0.098 R)
• M39: 6,325,148 km (0.099 R)
• M40: 6,550,442 km (0.12 R)
• M41: 6,669,671 km (0.112 R)
• M42: 6,844,252 km (0.096 R)
• M43: 6,943,136 km (0.03 R)
• M44: 7,097,970 km (0.072 R)
• M45: 7,209,121 km (0.105 R)
• M46: 7,728,525 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 10.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.65 AU

Year: 1018 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 67,545,524 km

• M1: 148,999 km (0.111 R)
• M2: 226,940 km (0.118 R)
• M3: 304,581 km (0.091 R)
• M4: 413,638 km (0.103 R)
• M5: 757,115 km (0.041 R)
• M6: 1,023,249 km (0.101 R)
• M7: 1,120,937 km (0.038 R)
• M8: 1,249,441 km (0.116 R)
• M9: 1,340,397 km (0.094 R)
• M10: 1,426,266 km (0.066 R)
• M11: 1,558,959 km (0.112 R)
• M12: 1,718,880 km (0.048 R)
• M13: 1,916,648 km (0.078 R)
• M14: 2,189,365 km (0.073 R)
• M15: 2,300,217 km (0.049 R)
• M16: 2,474,498 km (0.104 R)
• M17: 2,617,215 km (0.114 R)
• M18: 2,726,122 km (0.071 R)
• M19: 2,845,800 km (0.109 R)
• M20: 2,948,424 km (0.077 R)
• M21: 3,119,116 km (0.113 R)
• M22: 3,283,224 km (0.067 R)
• M23: 3,410,831 km (0.029 R)
• M24: 3,490,118 km (0.103 R)
• M25: 3,580,176 km (0.11 R)
• M26: 3,701,351 km (0.119 R)
• M27: 3,844,516 km (0.103 R)
• M28: 4,073,251 km (0.105 R)
• M29: 4,231,825 km (0.066 R)
• M30: 4,675,831 km (0.11 R)
• M31: 4,753,024 km (0.083 R)
• M32: 4,853,105 km (0.082 R)
• M33: 5,032,622 km (0.096 R)
• M34: 5,203,014 km (0.04 R)
• M35: 5,294,717 km (0.1 R)
• M36: 5,749,196 km (0.069 R)
• M37: 5,832,073 km (0.099 R)
• M38: 5,999,174 km (0.084 R)
• M39: 6,289,244 km (0.091 R)
• M40: 6,633,618 km (0.043 R)
• M41: 6,858,165 km (0.12 R)
• M42: 6,958,844 km (0.06 R)
• M43: 7,136,118 km (0.053 R)
• M44: 7,327,902 km (0.109 R)
• M45: 7,456,556 km (0.06 R)
• M46: 7,599,123 km (0.095 R)
• M47: 7,926,294 km (0.105 R)
• M48: 8,005,431 km (0.093 R)
• M49: 8,111,496 km (0.106 R)
• M50: 8,284,880 km (0.117 R)
• M51: 8,405,605 km (0.115 R)
• M52: 8,567,470 km (0.089 R)
• M53: 8,812,212 km (0.105 R)
• M54: 8,921,718 km (0.072 R)
• M55: 9,169,901 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 9.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.44 AU - 1.46 AU

Year: 1145 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 67,545,524 km

• M1: 115,938 km (0.086 R)
• M2: 231,877 km (0.092 R)
• M3: 295,905 km (0.064 R)
• M4: 359,633 km (0.096 R)
• M5: 444,156 km (0.032 R)
• M6: 505,042 km (0.107 R)
• M7: 671,545 km (0.104 R)
• M8: 774,319 km (0.071 R)
• M9: 915,689 km (0.12 R)
• M10: 996,621 km (0.1 R)
• M11: 1,072,916 km (0.07 R)
• M12: 1,158,636 km (0.037 R)
• M13: 1,224,608 km (0.073 R)
• M14: 1,299,258 km (0.053 R)
• M15: 1,517,072 km (0.109 R)
• M16: 1,597,705 km (0.113 R)
• M17: 1,704,817 km (0.101 R)
• M18: 1,797,418 km (0.107 R)
• M19: 1,935,048 km (0.06 R)
• M20: 2,014,036 km (0.089 R)
• M21: 2,257,881 km (0.07 R)
• M22: 2,331,932 km (0.083 R)
• M23: 2,607,341 km (0.091 R)
• M24: 2,783,717 km (0.039 R)
• M25: 2,883,349 km (0.108 R)
• M26: 3,096,526 km (0.117 R)
• M27: 3,179,104 km (0.111 R)
• M28: 3,474,111 km (0.034 R)
• M29: 3,570,901 km (0.079 R)
• M30: 3,646,747 km (0.054 R)
• M31: 3,723,192 km (0.111 R)
• M32: 3,789,015 km (0.102 R)
• M33: 4,504,691 km (0.114 R)
• M34: 4,586,820 km (0.079 R)
• M35: 4,896,189 km (0.069 R)
• M36: 4,980,712 km (0.066 R)
• M37: 5,249,389 km (0.08 R)
• M38: 5,435,339 km (0.089 R)
• M39: 5,610,818 km (0.053 R)
• M40: 5,800,957 km (0.097 R)
• M41: 5,864,835 km (0.096 R)
• M42: 5,941,728 km (0.083 R)
• M43: 6,044,801 km (0.088 R)
• M44: 6,384,089 km (0.05 R)
• M45: 6,702,733 km (0.09 R)
• M46: 6,877,613 km (0.117 R)
• M47: 7,163,195 km (0.056 R)
• M48: 7,259,237 km (0.096 R)
• M49: 7,369,640 km (0.094 R)
• M50: 7,508,317 km (0.086 R)
• M51: 7,619,917 km (0.079 R)
• M52: 7,703,991 km (0.057 R)
• M53: 7,943,797 km (0.097 R)
• M54: 8,071,703 km (0.038 R)
• M55: 8,157,422 km (0.118 R)
• M56: 8,286,525 km (0.079 R)
• M57: 8,721,855 km (0.114 R)
• M58: 9,343,883 km (0.097 R)
• M59: 9,449,050 km (0.067 R)
• M60: 9,509,189 km (0.064 R)
• M61: 9,569,477 km (0.102 R)
• M62: 10,133,760 km (0.086 R)
• M63: 10,303,553 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 10.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.76 AU - 2 AU

Year: 1691 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 125 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,545,524 km

• M1: 131,646 km (0.118 R)
• M2: 220,657 km (0.067 R)
• M3: 290,070 km (0.109 R)
• M4: 425,606 km (0.117 R)
• M5: 515,514 km (0.063 R)
• M6: 705,204 km (0.075 R)
• M7: 886,816 km (0.074 R)
• M8: 1,069,625 km (0.09 R)
• M9: 1,538,614 km (0.088 R)
• M10: 1,656,796 km (0.084 R)
• M11: 1,866,682 km (0.065 R)
• M12: 2,072,978 km (0.074 R)
• M13: 2,141,344 km (0.119 R)
• M14: 2,210,458 km (0.072 R)
• M15: 2,306,051 km (0.056 R)
• M16: 2,448,768 km (0.077 R)
• M17: 2,554,533 km (0.12 R)
• M18: 2,749,908 km (0.082 R)
• M19: 2,839,218 km (0.077 R)
• M20: 3,063,166 km (0.109 R)
• M21: 3,227,724 km (0.054 R)
• M22: 3,314,790 km (0.036 R)
• M23: 3,716,161 km (0.059 R)
• M24: 3,977,059 km (0.042 R)
• M25: 4,188,441 km (0.12 R)
• M26: 4,259,799 km (0.111 R)
• M27: 4,443,805 km (0.102 R)
• M28: 5,240,413 km (0.049 R)
• M29: 5,317,456 km (0.096 R)
• M30: 5,637,745 km (0.112 R)
• M31: 5,796,020 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 11.5

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.75 AU - 3.87 AU

Year: 4879 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 67,545,524 km

• M1: 148,102 km (0.06 R)
• M2: 227,538 km (0.114 R)
• M3: 341,981 km (0.078 R)
• M4: 469,588 km (0.089 R)
• M5: 599,289 km (0.094 R)
• M6: 1,199,326 km (0.058 R)
• M7: 1,457,831 km (0.065 R)
• M8: 1,631,963 km (0.113 R)
• M9: 1,760,617 km (0.107 R)
• M10: 2,367,386 km (0.091 R)
• M11: 2,455,051 km (0.097 R)
• M12: 2,801,071 km (0.052 R)
• M13: 3,243,581 km (0.091 R)
• M14: 3,556,540 km (0.108 R)
• M15: 3,657,369 km (0.092 R)
• M16: 3,742,191 km (0.111 R)
• M17: 4,718,466 km (0.099 R)
• M18: 5,168,307 km (0.063 R)
• M19: 5,359,793 km (0.1 R)
• M20: 5,495,328 km (0.082 R)
• M21: 5,789,587 km (0.114 R)
• M22: 5,928,564 km (0.074 R)
• M23: 6,048,691 km (0.112 R)
• M24: 6,189,911 km (0.064 R)
• M25: 6,496,138 km (0.097 R)
• M26: 6,682,238 km (0.102 R)
• M27: 7,166,037 km (0.059 R)
• M28: 7,552,598 km (0.066 R)
• M29: 8,368,505 km (0.045 R)
• M30: 8,571,210 km (0.071 R)
• M31: 8,912,592 km (0.067 R)
• M32: 9,119,785 km (0.09 R)
• M33: 9,212,237 km (0.08 R)
• M34: 9,328,325 km (0.091 R)
• M35: 9,656,094 km (0.096 R)
• M36: 9,845,185 km (0.107 R)
• M37: 10,202,874 km (0.085 R)
• M38: 10,492,047 km (0.06 R)
• M39: 10,589,136 km (0.046 R)
• M40: 10,955,650 km (0.104 R)
• M41: 11,128,137 km (0.092 R)
• M42: 11,227,021 km (0.09 R)
• M43: 11,326,354 km (0.116 R)
• M44: 11,401,003 km (0.036 R)
• M45: 11,625,849 km (0.068 R)
• M46: 11,751,362 km (0.098 R)
• M47: 11,827,058 km (0.113 R)
• M48: 12,054,746 km (0.042 R)
• M49: 12,514,460 km (0.116 R)
• M50: 12,927,949 km (0.06 R)
• M51: 13,006,039 km (0.111 R)
• M52: 13,214,878 km (0.052 R)
• M53: 14,195,342 km (0.044 R)
• M54: 14,410,464 km (0.114 R)
• M55: 15,089,488 km (0.058 R)
• M56: 15,226,670 km (0.11 R)
• M57: 15,834,635 km (0.074 R)
• M58: 16,029,861 km (0.101 R)
• M59: 16,648,448 km (0.047 R)
• M60: 16,818,541 km (0.094 R)
• M61: 16,903,662 km (0.038 R)
• M62: 17,017,655 km (0.057 R)
• M63: 17,332,110 km (0.063 R)
• M64: 17,590,914 km (0.115 R)
• M65: 17,822,043 km (0.056 R)
• M66: 18,025,047 km (0.092 R)
• M67: 18,170,606 km (0.099 R)
• M68: 18,521,264 km (0.062 R)
• M69: 19,467,769 km (0.078 R)
• M70: 20,248,221 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 4.6

Gravity: 43.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.89 AU - 8.79 AU

Year: 14401 Days

Day: 20.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,545,524 km

• M1: 59,390 km (0.066 R)
• M2: 157,227 km (0.035 R)
• M3: 262,544 km (0.116 R)
• M4: 597,045 km (0.06 R)
• M5: 904,020 km (0.082 R)
• M6: 1,280,408 km (0.06 R)
• M7: 1,443,320 km (0.116 R)
• M8: 1,641,986 km (0.102 R)
• M9: 2,386,236 km (0.081 R)
• M10: 2,968,471 km (0.03 R)
• M11: 3,404,848 km (0.101 R)
• M12: 4,417,027 km (0.105 R)
• M13: 4,829,468 km (0.092 R)
• M14: 4,955,579 km (0.066 R)
• M15: 5,514,626 km (0.085 R)
• M16: 7,501,436 km (0.087 R)
• M17: 8,041,783 km (0.054 R)
• M18: 8,191,381 km (0.094 R)
• M19: 8,442,705 km (0.096 R)
• M20: 8,696,573 km (0.074 R)
• M21: 8,850,060 km (0.036 R)
• M22: 9,315,908 km (0.106 R)
• M23: 10,271,390 km (0.107 R)
• M24: 10,760,874 km (0.11 R)
• M25: 11,536,988 km (0.089 R)
• M26: 11,705,734 km (0.096 R)
• M27: 12,045,621 km (0.093 R)
• M28: 12,331,203 km (0.114 R)
• M29: 12,388,648 km (0.066 R)
• M30: 13,318,998 km (0.097 R)
• M31: 13,614,453 km (0.06 R)
• M32: 13,792,624 km (0.085 R)
• M33: 14,817,220 km (0.037 R)
• M34: 15,431,320 km (0.049 R)
• M35: 15,991,115 km (0.088 R)
• M36: 16,368,101 km (0.114 R)
• M37: 17,709,994 km (0.111 R)
• M38: 17,839,696 km (0.115 R)
• M39: 18,230,445 km (0.057 R)
• M40: 18,558,364 km (0.056 R)
• M41: 19,821,718 km (0.111 R)
• M42: 19,889,037 km (0.085 R)
• M43: 20,158,762 km (0.065 R)
• M44: 20,907,050 km (0.091 R)
• M45: 21,181,413 km (0.12 R)
• M46: 23,134,862 km (0.086 R)
• M47: 23,276,531 km (0.113 R)
• M48: 24,276,742 km (0.08 R)
• M49: 24,709,679 km (0.071 R)
• M50: 25,803,090 km (0.04 R)
• M51: 26,689,158 km (0.072 R)
• M52: 27,660,197 km (0.032 R)
• M53: 28,036,735 km (0.072 R)
• M54: 28,871,192 km (0.087 R)
• M55: 28,947,487 km (0.031 R)
• M56: 33,004,282 km (0.099 R)
• M57: 34,207,049 km (0.12 R)
• M58: 34,854,509 km (0.079 R)
• M59: 35,016,972 km (0.076 R)
• M60: 35,261,116 km (0.053 R)
• M61: 35,342,647 km (0.097 R)
• M62: 35,424,177 km (0.033 R)
• M63: 36,079,117 km (0.054 R)
• M64: 36,572,939 km (0.114 R)
• M65: 36,820,823 km (0.106 R)
• M66: 37,069,006 km (0.087 R)
• M67: 37,400,964 km (0.083 R)
• M68: 38,151,496 km (0.107 R)
• M69: 38,654,594 km (0.07 R)
• M70: 40,688,676 km (0.066 R)
• M71: 40,774,246 km (0.087 R)
• M72: 42,064,079 km (0.085 R)
• M73: 43,804,501 km (0.1 R)
• M74: 43,979,829 km (0.058 R)
• M75: 44,683,538 km (0.032 R)
• M76: 46,548,425 km (0.094 R)
• M77: 47,085,780 km (0.093 R)
• M78: 47,445,264 km (0.111 R)
• M79: 47,986,210 km (0.107 R)
• M80: 49,803,824 km (0.078 R)
• M81: 52,572,282 km (0.108 R)
• M82: 56,817,570 km (0.073 R)
• M83: 58,064,319 km (0.108 R)
• M84: 58,739,305 km (0.12 R)
• M85: 59,126,314 km (0.102 R)
• M86: 60,194,593 km (0.107 R)
• M87: 60,487,206 km (0.075 R)
• M88: 60,780,119 km (0.082 R)
• M89: 61,269,454 km (0.095 R)
• M90: 61,661,849 km (0.044 R)
• M91: 62,547,767 km (0.11 R)
• M92: 62,942,855 km (0.117 R)
• M93: 63,934,091 km (0.096 R)
• M94: 64,332,171 km (0.118 R)
• M95: 64,830,780 km (0.092 R)
• M96: 67,141,020 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 18,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit