🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 10.8

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 488 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 17,372,499 km

• M1: 137,630 km (0.095 R)
• M2: 230,830 km (0.092 R)
• M3: 318,643 km (0.048 R)
• M4: 409,449 km (0.094 R)
• M5: 477,068 km (0.096 R)
• M6: 597,943 km (0.055 R)
• M7: 697,575 km (0.041 R)
• M8: 769,232 km (0.106 R)
• M9: 846,275 km (0.065 R)
• M10: 915,240 km (0.055 R)
• M11: 1,082,789 km (0.097 R)
• M12: 1,161,328 km (0.06 R)
• M13: 1,238,970 km (0.09 R)
• M14: 1,353,861 km (0.111 R)
• M15: 1,455,737 km (0.12 R)
• M16: 1,533,079 km (0.107 R)
• M17: 1,636,152 km (0.108 R)
• M18: 1,727,407 km (0.06 R)
• M19: 1,806,095 km (0.118 R)
• M20: 1,926,372 km (0.097 R)
• M21: 2,049,341 km (0.111 R)
• M22: 2,121,447 km (0.12 R)
• M23: 2,438,445 km (0.064 R)
• M24: 2,535,385 km (0.105 R)
• M25: 2,608,987 km (0.106 R)
• M26: 2,842,360 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 12.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.8 AU - 0.96 AU

Year: 533 Days

Day: 8.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 17,372,499 km

• M1: 160,070 km (0.108 R)
• M2: 242,498 km (0.083 R)
• M3: 386,112 km (0.047 R)
• M4: 482,004 km (0.116 R)
• M5: 567,126 km (0.036 R)
• M6: 647,310 km (0.111 R)
• M7: 809,175 km (0.117 R)
• M8: 923,767 km (0.116 R)
• M9: 1,076,805 km (0.103 R)
• M10: 1,199,925 km (0.091 R)
• M11: 1,288,038 km (0.108 R)
• M12: 1,393,953 km (0.11 R)
• M13: 1,503,010 km (0.074 R)
• M14: 1,587,981 km (0.074 R)
• M15: 1,680,283 km (0.104 R)
• M16: 1,774,530 km (0.117 R)
• M17: 1,859,202 km (0.098 R)
• M18: 1,951,055 km (0.114 R)
• M19: 2,097,811 km (0.047 R)
• M20: 2,187,719 km (0.085 R)
• M21: 2,484,222 km (0.096 R)
• M22: 2,605,397 km (0.109 R)
• M23: 2,761,128 km (0.107 R)
• M24: 2,880,208 km (0.06 R)
• M25: 3,324,214 km (0.117 R)
• M26: 3,436,861 km (0.03 R)
• M27: 3,558,036 km (0.108 R)
• M28: 3,724,389 km (0.078 R)
• M29: 3,930,235 km (0.062 R)
• M30: 4,072,204 km (0.059 R)
• M31: 4,170,340 km (0.118 R)
• M32: 4,492,723 km (0.098 R)
• M33: 4,656,982 km (0.09 R)
• M34: 4,807,477 km (0.036 R)
• M35: 4,935,383 km (0.065 R)
• M36: 5,023,945 km (0.064 R)
• M37: 5,178,330 km (0.079 R)
• M38: 5,301,300 km (0.087 R)
• M39: 5,408,711 km (0.1 R)
• M40: 5,491,738 km (0.117 R)
• M41: 5,709,852 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 8.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.34 AU - 1.84 AU

Year: 1295 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 17,372,499 km

• M1: 102,325 km (0.085 R)
• M2: 157,377 km (0.118 R)
• M3: 226,342 km (0.057 R)
• M4: 311,612 km (0.117 R)
• M5: 405,410 km (0.112 R)
• M6: 504,294 km (0.081 R)
• M7: 721,361 km (0.05 R)
• M8: 802,593 km (0.079 R)
• M9: 894,446 km (0.055 R)
• M10: 960,119 km (0.12 R)
• M11: 1,019,958 km (0.095 R)
• M12: 1,127,818 km (0.059 R)
• M13: 1,297,163 km (0.08 R)
• M14: 1,372,261 km (0.054 R)
• M15: 1,579,903 km (0.11 R)
• M16: 1,642,285 km (0.082 R)
• M17: 1,806,993 km (0.052 R)
• M18: 2,015,532 km (0.103 R)
• M19: 2,093,473 km (0.068 R)
• M20: 2,182,184 km (0.107 R)
• M21: 2,550,045 km (0.113 R)
• M22: 2,730,610 km (0.099 R)
• M23: 2,871,531 km (0.103 R)
• M24: 3,274,249 km (0.101 R)
• M25: 3,343,064 km (0.033 R)
• M26: 3,482,339 km (0.072 R)
• M27: 3,838,831 km (0.035 R)
• M28: 4,058,291 km (0.054 R)
• M29: 4,132,492 km (0.099 R)
• M30: 4,194,575 km (0.069 R)
• M31: 4,535,359 km (0.1 R)
• M32: 4,728,489 km (0.038 R)
• M33: 4,819,595 km (0.108 R)
• M34: 4,884,969 km (0.079 R)
• M35: 5,122,979 km (0.047 R)
• M36: 5,283,797 km (0.117 R)
• M37: 5,405,569 km (0.081 R)
• M38: 5,596,756 km (0.091 R)
• M39: 5,651,808 km (0.078 R)
• M40: 5,707,009 km (0.103 R)
• M41: 5,790,186 km (0.098 R)
• M42: 6,084,445 km (0.075 R)
• M43: 6,848,890 km (0.069 R)
• M44: 6,922,641 km (0.101 R)
• M45: 6,981,733 km (0.059 R)
• M46: 7,070,743 km (0.094 R)
• M47: 7,160,203 km (0.1 R)
• M48: 7,294,991 km (0.109 R)
• M49: 8,105,961 km (0.1 R)
• M50: 8,641,222 km (0.084 R)
• M51: 8,945,205 km (0.095 R)
• M52: 9,058,151 km (0.088 R)
• M53: 9,465,356 km (0.076 R)
• M54: 9,629,914 km (0.078 R)
• M55: 10,280,814 km (0.073 R)
• M56: 10,382,092 km (0.116 R)
• M57: 10,449,860 km (0.104 R)
• M58: 10,620,102 km (0.049 R)
• M59: 10,739,631 km (0.09 R)
• M60: 10,825,351 km (0.086 R)
• M61: 10,962,981 km (0.116 R)
• M62: 11,205,180 km (0.076 R)
• M63: 11,449,323 km (0.077 R)
• M64: 11,695,113 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.9

Radius: 12.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.05 AU - 2.23 AU

Year: 2021 Days

Day: 8.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 17,372,499 km

• M1: 173,384 km (0.054 R)
• M2: 302,337 km (0.068 R)
• M3: 404,513 km (0.083 R)
• M4: 504,893 km (0.058 R)
• M5: 688,749 km (0.112 R)
• M6: 764,894 km (0.117 R)
• M7: 981,212 km (0.116 R)
• M8: 1,134,251 km (0.105 R)
• M9: 1,357,152 km (0.038 R)
• M10: 1,465,012 km (0.08 R)
• M11: 1,906,176 km (0.108 R)
• M12: 1,987,258 km (0.112 R)
• M13: 2,333,727 km (0.108 R)
• M14: 2,409,872 km (0.118 R)
• M15: 2,814,385 km (0.105 R)
• M16: 2,895,616 km (0.119 R)
• M17: 3,024,869 km (0.117 R)
• M18: 3,264,824 km (0.103 R)
• M19: 3,436,712 km (0.097 R)
• M20: 3,573,744 km (0.104 R)
• M21: 3,687,288 km (0.076 R)
• M22: 3,866,507 km (0.032 R)
• M23: 4,570,664 km (0.07 R)
• M24: 4,666,706 km (0.109 R)
• M25: 4,958,721 km (0.091 R)
• M26: 5,142,726 km (0.106 R)
• M27: 5,429,954 km (0.077 R)
• M28: 5,900,738 km (0.094 R)
• M29: 6,446,172 km (0.052 R)
• M30: 6,725,023 km (0.12 R)
• M31: 6,818,821 km (0.108 R)
• M32: 7,118,764 km (0.081 R)
• M33: 7,342,712 km (0.085 R)
• M34: 7,520,285 km (0.088 R)
• M35: 7,830,252 km (0.073 R)
• M36: 8,094,741 km (0.112 R)
• M37: 8,311,658 km (0.043 R)
• M38: 8,683,259 km (0.049 R)
• M39: 9,129,659 km (0.096 R)
• M40: 10,187,914 km (0.071 R)
• M41: 10,350,078 km (0.09 R)
• M42: 10,768,204 km (0.105 R)
• M43: 10,896,709 km (0.1 R)
• M44: 10,988,712 km (0.111 R)
• M45: 11,284,915 km (0.047 R)
• M46: 11,377,965 km (0.055 R)
• M47: 11,790,706 km (0.094 R)
• M48: 12,323,125 km (0.094 R)
• M49: 12,573,103 km (0.07 R)
• M50: 12,766,533 km (0.038 R)
• M51: 12,999,756 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 11.7

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.3 AU - 3.88 AU

Year: 4392 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 17,372,499 km

• M1: 238,160 km (0.078 R)
• M2: 424,260 km (0.088 R)
• M3: 617,241 km (0.114 R)
• M4: 763,398 km (0.069 R)
• M5: 969,843 km (0.115 R)
• M6: 1,042,847 km (0.117 R)
• M7: 1,117,945 km (0.118 R)
• M8: 1,550,881 km (0.108 R)
• M9: 1,756,429 km (0.101 R)
• M10: 1,939,836 km (0.108 R)
• M11: 2,049,790 km (0.065 R)
• M12: 2,309,342 km (0.112 R)
• M13: 2,666,133 km (0.115 R)
• M14: 2,842,360 km (0.103 R)
• M15: 3,188,080 km (0.074 R)
• M16: 3,299,979 km (0.064 R)
• M17: 3,741,592 km (0.058 R)
• M18: 3,899,568 km (0.115 R)
• M19: 4,680,618 km (0.11 R)
• M20: 4,980,562 km (0.047 R)
• M21: 5,871,866 km (0.104 R)
• M22: 6,195,446 km (0.117 R)
• M23: 6,336,068 km (0.083 R)
• M24: 6,525,010 km (0.043 R)
• M25: 6,860,259 km (0.117 R)
• M26: 7,127,740 km (0.047 R)
• M27: 7,250,410 km (0.111 R)
• M28: 7,349,145 km (0.101 R)
• M29: 7,497,995 km (0.051 R)
• M30: 7,673,024 km (0.105 R)
• M31: 7,950,678 km (0.066 R)
• M32: 9,254,274 km (0.085 R)
• M33: 9,388,314 km (0.043 R)
• M34: 9,903,529 km (0.077 R)
• M35: 10,040,560 km (0.073 R)
• M36: 10,400,044 km (0.03 R)
• M37: 11,018,033 km (0.079 R)
• M38: 11,188,724 km (0.035 R)
• M39: 11,274,294 km (0.056 R)
• M40: 11,446,331 km (0.094 R)
• M41: 11,619,117 km (0.093 R)
• M42: 11,763,778 km (0.108 R)
• M43: 11,909,038 km (0.048 R)
• M44: 12,113,538 km (0.076 R)
• M45: 12,260,144 km (0.093 R)
• M46: 12,614,840 km (0.097 R)
• M47: 12,733,771 km (0.087 R)
• M48: 12,912,839 km (0.118 R)
• M49: 13,243,451 km (0.115 R)
• M50: 13,759,863 km (0.085 R)
• M51: 13,943,569 km (0.091 R)
• M52: 14,282,857 km (0.111 R)
• M53: 15,032,192 km (0.079 R)
• M54: 15,475,301 km (0.056 R)
• M55: 15,698,501 km (0.103 R)
• M56: 15,922,749 km (0.104 R)
• M57: 16,083,566 km (0.098 R)
• M58: 16,471,773 km (0.11 R)
• M59: 16,699,610 km (0.087 R)
• M60: 16,895,883 km (0.115 R)
• M61: 17,290,522 km (0.091 R)
• M62: 17,954,886 km (0.042 R)
• M63: 18,391,413 km (0.078 R)
• M64: 18,593,968 km (0.081 R)
• M65: 18,763,313 km (0.026 R)
• M66: 18,865,189 km (0.077 R)
• M67: 19,035,431 km (0.089 R)
• M68: 20,485,484 km (0.107 R)
• M69: 21,188,444 km (0.044 R)
• M70: 22,042,498 km (0.032 R)
• M71: 22,221,866 km (0.104 R)
• M72: 22,401,683 km (0.059 R)
• M73: 22,799,015 km (0.107 R)
• M74: 23,344,449 km (0.094 R)
• M75: 23,527,257 km (0.092 R)
• M76: 24,634,132 km (0.095 R)
• M77: 24,820,381 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 11

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.06 AU - 4.2 AU

Year: 4466 Days

Day: 7.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 17,372,499 km

• M1: 153,936 km (0.094 R)
• M2: 329,115 km (0.102 R)
• M3: 520,002 km (0.054 R)
• M4: 997,967 km (0.068 R)
• M5: 1,136,046 km (0.082 R)
• M6: 1,570,778 km (0.111 R)
• M7: 1,646,474 km (0.047 R)
• M8: 1,733,391 km (0.05 R)
• M9: 1,841,699 km (0.088 R)
• M10: 2,265,510 km (0.116 R)
• M11: 2,776,836 km (0.107 R)
• M12: 2,916,261 km (0.038 R)
• M13: 3,057,930 km (0.083 R)
• M14: 3,238,345 km (0.056 R)
• M15: 3,348,300 km (0.09 R)
• M16: 3,484,434 km (0.09 R)
• M17: 3,622,363 km (0.12 R)
• M18: 3,839,280 km (0.106 R)
• M19: 4,166,151 km (0.116 R)
• M20: 4,245,887 km (0.082 R)
• M21: 4,447,545 km (0.11 R)
• M22: 4,721,608 km (0.049 R)
• M23: 4,944,658 km (0.092 R)
• M24: 5,228,595 km (0.097 R)
• M25: 5,693,994 km (0.075 R)
• M26: 5,872,016 km (0.03 R)
• M27: 6,711,260 km (0.097 R)
• M28: 6,852,181 km (0.075 R)
• M29: 7,216,751 km (0.105 R)
• M30: 7,312,942 km (0.086 R)
• M31: 7,587,903 km (0.112 R)
• M32: 8,197,814 km (0.077 R)
• M33: 8,399,023 km (0.068 R)
• M34: 8,601,878 km (0.105 R)
• M35: 8,926,505 km (0.09 R)
• M36: 9,185,608 km (0.11 R)
• M37: 9,377,243 km (0.06 R)
• M38: 11,309,150 km (0.084 R)
• M39: 11,477,149 km (0.068 R)
• M40: 11,608,496 km (0.113 R)
• M41: 11,758,991 km (0.089 R)
• M42: 11,986,230 km (0.116 R)
• M43: 12,618,281 km (0.073 R)
• M44: 12,773,265 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.6

Radius: 5.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.73 AU - 7.57 AU

Year: 11073 Days

Day: 17.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,372,499 km

• M1: 72,405 km (0.088 R)
• M2: 109,206 km (0.113 R)
• M3: 160,818 km (0.103 R)
• M4: 344,524 km (0.115 R)
• M5: 499,657 km (0.103 R)
• M6: 577,448 km (0.075 R)
• M7: 790,026 km (0.116 R)
• M8: 863,180 km (0.074 R)
• M9: 1,272,928 km (0.08 R)
• M10: 1,436,439 km (0.12 R)
• M11: 1,630,018 km (0.101 R)
• M12: 2,054,428 km (0.056 R)
• M13: 2,220,631 km (0.107 R)
• M14: 2,634,269 km (0.092 R)
• M15: 2,829,045 km (0.109 R)
• M16: 2,970,864 km (0.112 R)
• M17: 3,546,517 km (0.095 R)
• M18: 3,592,144 km (0.108 R)
• M19: 4,679,721 km (0.073 R)
• M20: 4,881,528 km (0.093 R)
• M21: 5,486,352 km (0.093 R)
• M22: 6,243,018 km (0.067 R)
• M23: 6,428,071 km (0.094 R)
• M24: 6,671,167 km (0.094 R)
• M25: 6,765,564 km (0.071 R)
• M26: 7,340,768 km (0.082 R)
• M27: 8,334,097 km (0.112 R)
• M28: 8,784,387 km (0.11 R)
• M29: 9,411,052 km (0.075 R)
• M30: 10,225,463 km (0.079 R)
• M31: 10,465,418 km (0.105 R)
• M32: 11,331,141 km (0.094 R)
• M33: 11,443,788 km (0.117 R)
• M34: 11,738,347 km (0.113 R)
• M35: 11,806,713 km (0.073 R)
• M36: 12,242,641 km (0.084 R)
• M37: 12,288,717 km (0.054 R)
• M38: 12,497,406 km (0.105 R)
• M39: 12,590,456 km (0.088 R)
• M40: 13,201,115 km (0.083 R)
• M41: 13,248,537 km (0.113 R)
• M42: 13,605,627 km (0.059 R)
• M43: 13,773,326 km (0.08 R)
• M44: 14,499,923 km (0.106 R)
• M45: 15,338,419 km (0.066 R)
• M46: 16,091,196 km (0.109 R)
• M47: 16,702,153 km (0.07 R)
• M48: 16,958,863 km (0.098 R)
• M49: 17,165,308 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit