🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 8.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.56 AU - 0.6 AU

Year: 300 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 15,859,536 km

• M1: 112,348 km (0.114 R)
• M2: 187,147 km (0.095 R)
• M3: 246,986 km (0.115 R)
• M4: 301,889 km (0.042 R)
• M5: 431,291 km (0.113 R)
• M6: 488,287 km (0.114 R)
• M7: 541,694 km (0.104 R)
• M8: 602,431 km (0.093 R)
• M9: 676,332 km (0.104 R)
• M10: 759,060 km (0.108 R)
• M11: 864,676 km (0.095 R)
• M12: 957,426 km (0.105 R)
• M13: 1,095,356 km (0.11 R)
• M14: 1,375,403 km (0.061 R)
• M15: 1,475,334 km (0.094 R)
• M16: 1,544,149 km (0.11 R)
• M17: 1,645,726 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 8.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.73 AU

Year: 323 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,859,536 km

• M1: 102,026 km (0.074 R)
• M2: 158,125 km (0.067 R)
• M3: 237,113 km (0.089 R)
• M4: 294,409 km (0.111 R)
• M5: 351,405 km (0.116 R)
• M6: 417,677 km (0.066 R)
• M7: 473,926 km (0.067 R)
• M8: 535,710 km (0.091 R)
• M9: 648,507 km (0.101 R)
• M10: 709,393 km (0.092 R)
• M11: 815,757 km (0.09 R)
• M12: 914,492 km (0.114 R)
• M13: 1,163,423 km (0.055 R)
• M14: 1,275,621 km (0.104 R)
• M15: 1,444,966 km (0.116 R)
• M16: 1,550,283 km (0.099 R)
• M17: 1,601,744 km (0.1 R)
• M18: 1,670,260 km (0.114 R)
• M19: 1,747,752 km (0.101 R)
• M20: 1,801,607 km (0.074 R)
• M21: 1,906,774 km (0.096 R)
• M22: 1,979,329 km (0.095 R)
• M23: 2,044,255 km (0.037 R)
• M24: 2,114,267 km (0.084 R)
• M25: 2,202,978 km (0.106 R)
• M26: 2,261,321 km (0.088 R)
• M27: 2,462,680 km (0.067 R)
• M28: 2,546,754 km (0.053 R)
• M29: 2,665,086 km (0.115 R)
• M30: 2,761,128 km (0.102 R)
• M31: 2,833,982 km (0.089 R)
• M32: 2,902,498 km (0.098 R)
• M33: 2,986,572 km (0.112 R)
• M34: 3,101,463 km (0.117 R)
• M35: 3,166,987 km (0.05 R)
• M36: 3,243,282 km (0.044 R)
• M37: 3,299,680 km (0.081 R)
• M38: 3,397,816 km (0.076 R)
• M39: 3,507,322 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 11

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.57 AU - 0.79 AU

Year: 380 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,859,536 km

• M1: 153,188 km (0.092 R)
• M2: 223,649 km (0.075 R)
• M3: 425,905 km (0.109 R)
• M4: 525,388 km (0.111 R)
• M5: 598,092 km (0.09 R)
• M6: 678,277 km (0.048 R)
• M7: 755,320 km (0.085 R)
• M8: 927,208 km (0.098 R)
• M9: 1,030,430 km (0.067 R)
• M10: 1,125,126 km (0.027 R)
• M11: 1,253,481 km (0.066 R)
• M12: 1,400,535 km (0.088 R)
• M13: 1,539,212 km (0.093 R)
• M14: 1,677,890 km (0.082 R)
• M15: 1,805,945 km (0.115 R)
• M16: 1,901,539 km (0.074 R)
• M17: 2,019,721 km (0.112 R)
• M18: 2,098,110 km (0.056 R)
• M19: 2,182,932 km (0.118 R)
• M20: 2,252,645 km (0.107 R)
• M21: 2,339,711 km (0.067 R)
• M22: 2,427,824 km (0.095 R)
• M23: 2,556,478 km (0.036 R)
• M24: 2,681,691 km (0.107 R)
• M25: 2,820,668 km (0.089 R)
• M26: 2,896,963 km (0.103 R)
• M27: 2,985,824 km (0.041 R)
• M28: 3,245,975 km (0.083 R)
• M29: 3,350,843 km (0.119 R)
• M30: 3,431,925 km (0.06 R)
• M31: 3,507,322 km (0.098 R)
• M32: 3,595,884 km (0.045 R)
• M33: 3,672,478 km (0.119 R)
• M34: 3,768,969 km (0.118 R)
• M35: 3,853,342 km (0.088 R)
• M36: 3,984,390 km (0.077 R)
• M37: 4,096,887 km (0.071 R)
• M38: 4,304,828 km (0.037 R)
• M39: 4,399,973 km (0.109 R)
• M40: 4,550,767 km (0.102 R)
• M41: 4,654,738 km (0.111 R)
• M42: 4,822,587 km (0.046 R)

Asteroid Belt

Center: 1.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 10.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.76 AU - 1.86 AU

Year: 1652 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 15,859,536 km

• M1: 220,956 km (0.112 R)
• M2: 291,117 km (0.097 R)
• M3: 509,979 km (0.082 R)
• M4: 769,382 km (0.108 R)
• M5: 844,480 km (0.103 R)
• M6: 1,054,964 km (0.081 R)
• M7: 1,258,417 km (0.092 R)
• M8: 1,340,247 km (0.096 R)
• M9: 1,440,927 km (0.119 R)
• M10: 1,649,915 km (0.106 R)
• M11: 1,804,150 km (0.075 R)
• M12: 2,245,464 km (0.118 R)
• M13: 2,325,648 km (0.117 R)
• M14: 2,730,610 km (0.058 R)
• M15: 2,903,246 km (0.12 R)
• M16: 3,012,901 km (0.052 R)
• M17: 3,090,542 km (0.103 R)
• M18: 3,191,371 km (0.05 R)
• M19: 3,270,658 km (0.119 R)
• M20: 3,361,913 km (0.066 R)
• M21: 3,535,596 km (0.077 R)
• M22: 3,724,089 km (0.104 R)
• M23: 3,855,586 km (0.085 R)
• M24: 4,025,230 km (0.056 R)
• M25: 4,271,917 km (0.083 R)
• M26: 4,447,545 km (0.085 R)
• M27: 4,536,256 km (0.032 R)
• M28: 4,818,996 km (0.103 R)
• M29: 5,015,119 km (0.116 R)
• M30: 5,107,571 km (0.082 R)
• M31: 5,173,992 km (0.08 R)
• M32: 5,240,713 km (0.032 R)
• M33: 5,605,731 km (0.1 R)
• M34: 5,715,536 km (0.106 R)
• M35: 6,204,123 km (0.057 R)
• M36: 6,317,668 km (0.083 R)
• M37: 6,460,683 km (0.086 R)
• M38: 7,325,957 km (0.05 R)
• M39: 7,917,916 km (0.044 R)
• M40: 8,087,710 km (0.047 R)
• M41: 8,165,201 km (0.108 R)
• M42: 8,446,595 km (0.109 R)
• M43: 8,556,849 km (0.118 R)
• M44: 8,683,408 km (0.111 R)
• M45: 9,034,814 km (0.089 R)
• M46: 9,423,469 km (0.105 R)
• M47: 9,521,605 km (0.108 R)
• M48: 9,619,891 km (0.098 R)
• M49: 10,000,169 km (0.064 R)
• M50: 10,100,250 km (0.09 R)
• M51: 10,166,970 km (0.051 R)
• M52: 10,233,990 km (0.076 R)
• M53: 10,639,251 km (0.087 R)
• M54: 11,032,394 km (0.12 R)
• M55: 11,308,851 km (0.069 R)
• M56: 11,395,618 km (0.094 R)
• M57: 11,465,330 km (0.047 R)
• M58: 11,762,731 km (0.098 R)
• M59: 11,868,497 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.4

Radius: 8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.27 AU

Year: 1790 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 15,859,536 km

• M1: 108,309 km (0.101 R)
• M2: 158,275 km (0.086 R)
• M3: 277,654 km (0.09 R)
• M4: 575,353 km (0.083 R)
• M5: 744,549 km (0.092 R)
• M6: 963,560 km (0.062 R)
• M7: 1,045,839 km (0.069 R)
• M8: 1,173,745 km (0.091 R)
• M9: 1,254,677 km (0.084 R)
• M10: 1,390,961 km (0.067 R)
• M11: 1,548,488 km (0.108 R)
• M12: 1,761,814 km (0.037 R)
• M13: 1,846,487 km (0.1 R)
• M14: 1,950,008 km (0.057 R)
• M15: 2,055,325 km (0.08 R)
• M16: 2,524,314 km (0.114 R)
• M17: 2,736,893 km (0.089 R)
• M18: 2,975,352 km (0.083 R)
• M19: 3,066,457 km (0.034 R)
• M20: 3,419,359 km (0.091 R)
• M21: 3,676,368 km (0.076 R)
• M22: 3,763,434 km (0.066 R)
• M23: 3,884,309 km (0.068 R)
• M24: 4,174,977 km (0.05 R)
• M25: 4,323,079 km (0.094 R)
• M26: 4,566,026 km (0.113 R)
• M27: 5,016,765 km (0.082 R)
• M28: 5,419,781 km (0.101 R)
• M29: 5,556,514 km (0.081 R)
• M30: 5,606,479 km (0.117 R)
• M31: 5,947,862 km (0.068 R)
• M32: 6,179,140 km (0.108 R)
• M33: 6,282,961 km (0.109 R)
• M34: 6,387,231 km (0.09 R)
• M35: 6,544,907 km (0.09 R)
• M36: 6,677,301 km (0.119 R)
• M37: 6,730,408 km (0.087 R)
• M38: 6,837,221 km (0.1 R)
• M39: 6,904,241 km (0.078 R)
• M40: 7,093,183 km (0.119 R)
• M41: 7,489,917 km (0.084 R)
• M42: 7,614,532 km (0.113 R)
• M43: 7,921,955 km (0.101 R)
• M44: 8,162,359 km (0.079 R)
• M45: 8,520,347 km (0.113 R)
• M46: 8,606,964 km (0.079 R)
• M47: 8,839,439 km (0.028 R)
• M48: 8,941,914 km (0.052 R)
• M49: 9,118,289 km (0.086 R)
• M50: 9,177,381 km (0.076 R)
• M51: 9,624,529 km (0.117 R)
• M52: 9,790,283 km (0.085 R)
• M53: 9,956,935 km (0.08 R)
• M54: 10,170,411 km (0.099 R)
• M55: 10,354,716 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 12.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.92 AU - 2.78 AU

Year: 2443 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 15,859,536 km

• M1: 154,684 km (0.083 R)
• M2: 239,955 km (0.085 R)
• M3: 345,870 km (0.096 R)
• M4: 457,620 km (0.101 R)
• M5: 823,387 km (0.11 R)
• M6: 959,371 km (0.096 R)
• M7: 1,383,631 km (0.108 R)
• M8: 1,909,168 km (0.104 R)
• M9: 2,105,590 km (0.105 R)
• M10: 2,260,424 km (0.057 R)
• M11: 2,345,395 km (0.108 R)
• M12: 2,493,647 km (0.031 R)
• M13: 2,606,892 km (0.102 R)
• M14: 2,721,933 km (0.118 R)
• M15: 2,944,086 km (0.082 R)
• M16: 3,090,991 km (0.084 R)
• M17: 3,688,934 km (0.111 R)
• M18: 3,876,829 km (0.116 R)
• M19: 3,994,114 km (0.072 R)
• M20: 4,172,135 km (0.117 R)
• M21: 4,277,302 km (0.086 R)
• M22: 4,598,040 km (0.069 R)
• M23: 4,675,681 km (0.111 R)
• M24: 5,295,615 km (0.089 R)
• M25: 5,640,438 km (0.093 R)
• M26: 5,807,090 km (0.088 R)
• M27: 5,891,164 km (0.081 R)
• M28: 6,060,359 km (0.097 R)
• M29: 6,231,200 km (0.098 R)
• M30: 6,368,980 km (0.115 R)
• M31: 6,665,333 km (0.044 R)
• M32: 6,912,918 km (0.12 R)
• M33: 7,037,682 km (0.086 R)
• M34: 7,253,552 km (0.075 R)
• M35: 7,453,415 km (0.093 R)
• M36: 7,636,672 km (0.07 R)
• M37: 7,951,576 km (0.117 R)
• M38: 8,063,774 km (0.12 R)
• M39: 8,176,571 km (0.045 R)
• M40: 8,289,816 km (0.099 R)
• M41: 8,517,804 km (0.076 R)
• M42: 9,019,256 km (0.095 R)
• M43: 9,175,436 km (0.112 R)
• M44: 9,312,767 km (0.054 R)
• M45: 9,470,742 km (0.086 R)
• M46: 9,749,293 km (0.114 R)
• M47: 9,849,374 km (0.06 R)
• M48: 9,929,708 km (0.077 R)
• M49: 10,212,598 km (0.105 R)
• M50: 11,119,161 km (0.094 R)
• M51: 11,244,823 km (0.092 R)
• M52: 11,413,121 km (0.077 R)
• M53: 11,497,494 km (0.106 R)
• M54: 11,794,745 km (0.031 R)
• M55: 12,418,418 km (0.071 R)
• M56: 12,679,766 km (0.099 R)
• M57: 12,986,741 km (0.08 R)
• M58: 13,251,978 km (0.055 R)
• M59: 13,429,850 km (0.093 R)
• M60: 13,519,010 km (0.087 R)
• M61: 13,855,306 km (0.116 R)
• M62: 14,285,101 km (0.076 R)
• M63: 14,719,383 km (0.102 R)
• M64: 14,995,990 km (0.113 R)
• M65: 15,227,717 km (0.117 R)
• M66: 15,344,104 km (0.069 R)
• M67: 15,577,626 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 14,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit