🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 20.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 274 Days

Day: 14.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 132.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,922,549 km

• M1: 77,492 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 13.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.59 AU - 0.79 AU

Year: 364 Days

Day: 6.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,922,549 km

• M1: 176,525 km (0.1 R)
• M2: 264,938 km (0.075 R)
• M3: 359,184 km (0.058 R)
• M4: 466,446 km (0.066 R)
• M5: 633,248 km (0.081 R)
• M6: 903,422 km (0.073 R)
• M7: 1,007,841 km (0.089 R)
• M8: 1,103,583 km (0.113 R)
• M9: 1,189,004 km (0.103 R)
• M10: 1,376,600 km (0.079 R)
• M11: 1,524,103 km (0.064 R)
• M12: 1,615,358 km (0.081 R)
• M13: 1,724,115 km (0.113 R)
• M14: 1,884,185 km (0.09 R)
• M15: 2,015,831 km (0.084 R)
• M16: 2,133,714 km (0.069 R)
• M17: 2,219,434 km (0.104 R)
• M18: 2,376,661 km (0.097 R)
• M19: 2,573,981 km (0.063 R)
• M20: 2,677,951 km (0.05 R)
• M21: 2,764,569 km (0.092 R)
• M22: 2,883,649 km (0.102 R)
• M23: 3,030,105 km (0.054 R)
• M24: 3,159,657 km (0.042 R)
• M25: 3,244,927 km (0.09 R)
• M26: 3,330,797 km (0.09 R)
• M27: 3,593,490 km (0.074 R)
• M28: 3,703,295 km (0.074 R)
• M29: 3,884,010 km (0.11 R)
• M30: 3,982,744 km (0.075 R)
• M31: 4,067,865 km (0.113 R)
• M32: 4,225,691 km (0.118 R)
• M33: 4,348,960 km (0.097 R)
• M34: 4,436,774 km (0.114 R)
• M35: 4,862,230 km (0.098 R)
• M36: 4,961,114 km (0.117 R)
• M37: 5,052,967 km (0.097 R)
• M38: 5,215,131 km (0.109 R)
• M39: 5,308,630 km (0.102 R)
• M40: 5,410,506 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 14.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.91 AU - 1.45 AU

Year: 815 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,922,549 km

• M1: 210,933 km (0.044 R)
• M2: 308,321 km (0.056 R)
• M3: 452,234 km (0.118 R)
• M4: 582,085 km (0.058 R)
• M5: 698,472 km (0.082 R)
• M6: 815,458 km (0.112 R)
• M7: 940,223 km (0.079 R)
• M8: 1,112,709 km (0.051 R)
• M9: 1,307,485 km (0.06 R)
• M10: 1,451,548 km (0.089 R)
• M11: 1,708,258 km (0.055 R)
• M12: 1,836,314 km (0.099 R)
• M13: 2,024,957 km (0.097 R)
• M14: 2,121,896 km (0.079 R)
• M15: 2,415,407 km (0.038 R)
• M16: 2,623,199 km (0.106 R)
• M17: 2,873,476 km (0.062 R)
• M18: 2,997,941 km (0.055 R)
• M19: 3,109,242 km (0.096 R)
• M20: 3,252,407 km (0.036 R)
• M21: 3,397,816 km (0.067 R)
• M22: 3,490,717 km (0.093 R)
• M23: 3,608,151 km (0.058 R)
• M24: 3,790,960 km (0.082 R)
• M25: 4,001,294 km (0.041 R)
• M26: 4,149,097 km (0.118 R)
• M27: 4,366,014 km (0.052 R)
• M28: 4,475,968 km (0.104 R)
• M29: 4,621,078 km (0.039 R)
• M30: 4,715,923 km (0.094 R)
• M31: 4,828,720 km (0.094 R)
• M32: 4,995,372 km (0.11 R)
• M33: 5,217,525 km (0.094 R)
• M34: 5,388,665 km (0.091 R)
• M35: 5,589,126 km (0.073 R)
• M36: 5,819,956 km (0.077 R)
• M37: 5,941,279 km (0.107 R)
• M38: 6,234,042 km (0.033 R)
• M39: 6,454,251 km (0.103 R)
• M40: 6,579,913 km (0.1 R)
• M41: 6,677,151 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 11.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.52 AU - 1.58 AU

Year: 1227 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 83,922,549 km

• M1: 178,769 km (0.112 R)
• M2: 273,914 km (0.075 R)
• M3: 349,760 km (0.073 R)
• M4: 431,440 km (0.098 R)
• M5: 632,799 km (0.119 R)
• M6: 766,988 km (0.081 R)
• M7: 860,038 km (0.075 R)
• M8: 972,536 km (0.052 R)
• M9: 1,114,504 km (0.077 R)
• M10: 1,247,048 km (0.044 R)
• M11: 1,367,474 km (0.081 R)
• M12: 1,510,191 km (0.106 R)
• M13: 1,592,619 km (0.116 R)
• M14: 1,998,628 km (0.109 R)
• M15: 2,110,377 km (0.067 R)
• M16: 2,192,955 km (0.069 R)
• M17: 2,447,571 km (0.064 R)
• M18: 2,622,600 km (0.07 R)
• M19: 2,734,350 km (0.05 R)
• M20: 2,824,707 km (0.071 R)
• M21: 2,939,299 km (0.117 R)
• M22: 3,043,718 km (0.109 R)
• M23: 3,173,120 km (0.033 R)
• M24: 3,721,696 km (0.086 R)
• M25: 3,860,373 km (0.1 R)
• M26: 3,975,115 km (0.038 R)
• M27: 4,052,158 km (0.106 R)
• M28: 4,260,398 km (0.118 R)
• M29: 4,392,343 km (0.115 R)
• M30: 4,646,809 km (0.104 R)
• M31: 4,728,190 km (0.062 R)
• M32: 5,128,365 km (0.087 R)
• M33: 5,297,111 km (0.118 R)
• M34: 5,582,693 km (0.099 R)
• M35: 5,844,041 km (0.113 R)
• M36: 6,079,657 km (0.042 R)
• M37: 6,258,427 km (0.089 R)
• M38: 6,348,634 km (0.111 R)
• M39: 6,744,022 km (0.088 R)
• M40: 6,929,224 km (0.057 R)
• M41: 7,037,981 km (0.115 R)
• M42: 7,225,876 km (0.102 R)
• M43: 7,526,867 km (0.091 R)
• M44: 7,686,937 km (0.102 R)
• M45: 7,945,442 km (0.043 R)
• M46: 8,075,742 km (0.071 R)
• M47: 8,256,007 km (0.119 R)
• M48: 8,338,436 km (0.103 R)
• M49: 8,637,482 km (0.114 R)
• M50: 8,754,767 km (0.077 R)
• M51: 9,331,766 km (0.112 R)
• M52: 9,521,156 km (0.099 R)
• M53: 9,694,391 km (0.099 R)
• M54: 9,938,684 km (0.091 R)
• M55: 10,026,498 km (0.094 R)
• M56: 10,185,072 km (0.042 R)
• M57: 10,648,077 km (0.087 R)
• M58: 10,990,656 km (0.106 R)
• M59: 11,227,320 km (0.073 R)
• M60: 11,428,829 km (0.106 R)
• M61: 11,576,033 km (0.108 R)
• M62: 11,891,236 km (0.077 R)
• M63: 12,152,882 km (0.109 R)
• M64: 12,891,746 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 7.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.78 AU - 6.78 AU

Year: 10006 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,922,549 km

• M1: 116,686 km (0.102 R)
• M2: 334,501 km (0.039 R)
• M3: 425,456 km (0.091 R)
• M4: 599,738 km (0.115 R)
• M5: 651,349 km (0.085 R)
• M6: 883,375 km (0.032 R)
• M7: 1,098,048 km (0.112 R)
• M8: 1,295,368 km (0.072 R)
• M9: 1,352,215 km (0.031 R)
• M10: 1,786,348 km (0.092 R)
• M11: 1,940,284 km (0.075 R)
• M12: 2,206,718 km (0.091 R)
• M13: 2,288,847 km (0.092 R)
• M14: 2,344,199 km (0.112 R)
• M15: 2,428,123 km (0.032 R)
• M16: 2,498,883 km (0.051 R)
• M17: 2,952,763 km (0.111 R)
• M18: 3,495,504 km (0.096 R)
• M19: 4,018,648 km (0.1 R)
• M20: 4,306,474 km (0.12 R)
• M21: 4,513,667 km (0.073 R)
• M22: 4,618,535 km (0.114 R)
• M23: 4,973,980 km (0.084 R)
• M24: 5,996,331 km (0.085 R)
• M25: 7,183,091 km (0.032 R)
• M26: 7,803,025 km (0.068 R)
• M27: 7,886,949 km (0.062 R)
• M28: 8,247,181 km (0.061 R)
• M29: 8,808,472 km (0.089 R)
• M30: 8,983,801 km (0.12 R)
• M31: 9,426,760 km (0.092 R)
• M32: 11,939,705 km (0.078 R)
• M33: 12,746,487 km (0.117 R)
• M34: 14,027,643 km (0.091 R)
• M35: 14,360,797 km (0.063 R)
• M36: 15,507,614 km (0.095 R)
• M37: 15,851,989 km (0.07 R)
• M38: 16,065,166 km (0.067 R)
• M39: 17,063,582 km (0.11 R)
• M40: 17,446,702 km (0.109 R)
• M41: 17,887,866 km (0.101 R)
• M42: 18,500,469 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 3.1

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.29 AU - 9.21 AU

Year: 15067 Days

Day: 19.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,922,549 km

• M1: 96,042 km (0.118 R)
• M2: 512,522 km (0.091 R)
• M3: 900,430 km (0.11 R)
• M4: 1,159,832 km (0.079 R)
• M5: 1,441,076 km (0.097 R)
• M6: 1,482,964 km (0.083 R)
• M7: 1,611,019 km (0.092 R)
• M8: 1,676,394 km (0.12 R)
• M9: 2,039,617 km (0.093 R)
• M10: 2,157,949 km (0.091 R)
• M11: 2,230,055 km (0.108 R)
• M12: 2,476,144 km (0.112 R)
• M13: 2,940,645 km (0.084 R)
• M14: 3,155,468 km (0.07 R)
• M15: 3,801,132 km (0.088 R)
• M16: 3,830,154 km (0.107 R)
• M17: 4,123,965 km (0.097 R)
• M18: 4,858,340 km (0.101 R)
• M19: 4,921,321 km (0.075 R)
• M20: 5,176,086 km (0.075 R)
• M21: 5,599,000 km (0.089 R)
• M22: 5,798,114 km (0.114 R)
• M23: 5,864,835 km (0.079 R)
• M24: 5,999,323 km (0.05 R)
• M25: 6,897,808 km (0.106 R)
• M26: 7,726,880 km (0.045 R)
• M27: 8,134,384 km (0.103 R)
• M28: 8,777,805 km (0.118 R)
• M29: 10,153,058 km (0.104 R)
• M30: 10,927,227 km (0.091 R)
• M31: 12,273,458 km (0.099 R)
• M32: 13,140,976 km (0.087 R)
• M33: 13,316,903 km (0.085 R)
• M34: 13,983,212 km (0.105 R)
• M35: 14,207,759 km (0.118 R)
• M36: 14,388,323 km (0.113 R)
• M37: 14,934,355 km (0.095 R)
• M38: 15,163,839 km (0.056 R)
• M39: 16,707,689 km (0.086 R)
• M40: 16,898,127 km (0.109 R)
• M41: 17,667,359 km (0.071 R)
• M42: 17,958,776 km (0.029 R)
• M43: 18,595,464 km (0.072 R)
• M44: 18,694,199 km (0.09 R)
• M45: 19,040,667 km (0.074 R)
• M46: 19,389,380 km (0.062 R)
• M47: 19,589,542 km (0.085 R)
• M48: 20,498,798 km (0.025 R)
• M49: 21,061,136 km (0.069 R)
• M50: 21,628,711 km (0.109 R)
• M51: 21,680,471 km (0.066 R)
• M52: 21,992,383 km (0.119 R)
• M53: 22,044,443 km (0.098 R)
• M54: 22,410,509 km (0.106 R)
• M55: 22,936,944 km (0.074 R)
• M56: 23,680,745 km (0.027 R)
• M57: 23,787,557 km (0.118 R)
• M58: 25,903,918 km (0.055 R)
• M59: 26,400,733 km (0.066 R)
• M60: 26,567,086 km (0.038 R)
• M61: 27,012,289 km (0.104 R)
• M62: 27,741,130 km (0.063 R)
• M63: 28,533,101 km (0.071 R)
• M64: 28,874,783 km (0.073 R)
• M65: 29,046,072 km (0.07 R)
• M66: 29,792,566 km (0.068 R)
• M67: 30,023,545 km (0.089 R)
• M68: 30,081,439 km (0.053 R)
• M69: 30,487,298 km (0.103 R)
• M70: 31,304,402 km (0.103 R)
• M71: 31,597,913 km (0.101 R)
• M72: 31,833,380 km (0.071 R)
• M73: 32,484,130 km (0.111 R)
• M74: 33,258,748 km (0.12 R)
• M75: 33,498,254 km (0.074 R)
• M76: 34,280,801 km (0.091 R)
• M77: 34,462,263 km (0.073 R)
• M78: 34,583,437 km (0.101 R)
• M79: 35,130,367 km (0.081 R)
• M80: 35,618,804 km (0.089 R)
• M81: 35,925,330 km (0.048 R)
• M82: 36,479,142 km (0.08 R)
• M83: 37,284,128 km (0.097 R)
• M84: 37,969,735 km (0.063 R)
• M85: 38,032,267 km (0.032 R)
• M86: 38,282,843 km (0.119 R)
• M87: 39,227,105 km (0.105 R)
• M88: 39,290,385 km (0.061 R)
• M89: 39,924,381 km (0.118 R)
• M90: 41,202,694 km (0.072 R)
• M91: 42,170,293 km (0.084 R)
• M92: 43,406,570 km (0.082 R)
• M93: 43,471,944 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 3.5

Gravity: 77.44 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.25 AU - 10.47 AU

Year: 19686 Days

Day: 18.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,922,549 km

• M1: 82,578 km (0.081 R)
• M2: 791,522 km (0.049 R)
• M3: 1,038,209 km (0.086 R)
• M4: 1,066,932 km (0.063 R)
• M5: 1,245,552 km (0.087 R)
• M6: 1,870,721 km (0.071 R)
• M7: 1,977,235 km (0.099 R)
• M8: 2,195,947 km (0.078 R)
• M9: 2,735,846 km (0.106 R)
• M10: 3,229,668 km (0.107 R)
• M11: 3,357,425 km (0.11 R)
• M12: 4,343,574 km (0.083 R)
• M13: 4,627,062 km (0.044 R)
• M14: 6,663,837 km (0.071 R)
• M15: 6,772,146 km (0.084 R)
• M16: 7,321,918 km (0.106 R)
• M17: 8,936,079 km (0.064 R)
• M18: 10,528,399 km (0.095 R)
• M19: 11,099,713 km (0.111 R)
• M20: 11,942,398 km (0.12 R)
• M21: 12,139,867 km (0.074 R)
• M22: 12,604,668 km (0.098 R)
• M23: 13,483,106 km (0.075 R)
• M24: 13,551,473 km (0.088 R)
• M25: 14,451,154 km (0.037 R)
• M26: 15,584,508 km (0.114 R)
• M27: 16,746,135 km (0.105 R)
• M28: 17,114,894 km (0.074 R)
• M29: 17,635,495 km (0.109 R)
• M30: 17,785,242 km (0.049 R)
• M31: 18,464,267 km (0.113 R)
• M32: 18,692,404 km (0.102 R)
• M33: 18,998,182 km (0.111 R)
• M34: 19,382,648 km (0.107 R)
• M35: 20,081,121 km (0.119 R)
• M36: 20,315,690 km (0.082 R)
• M37: 20,787,821 km (0.091 R)
• M38: 20,945,946 km (0.096 R)
• M39: 22,306,239 km (0.115 R)
• M40: 23,201,583 km (0.07 R)
• M41: 23,777,385 km (0.102 R)
• M42: 24,357,974 km (0.084 R)
• M43: 25,533,065 km (0.106 R)
• M44: 27,503,120 km (0.082 R)
• M45: 28,199,797 km (0.073 R)
• M46: 28,374,827 km (0.115 R)
• M47: 28,462,491 km (0.119 R)
• M48: 32,133,473 km (0.102 R)
• M49: 32,683,096 km (0.119 R)
• M50: 33,051,256 km (0.091 R)
• M51: 33,420,613 km (0.106 R)
• M52: 34,070,616 km (0.05 R)
• M53: 35,477,135 km (0.116 R)
• M54: 35,666,227 km (0.067 R)
• M55: 38,346,721 km (0.088 R)
• M56: 38,832,166 km (0.119 R)
• M57: 40,300,769 km (0.094 R)
• M58: 40,794,292 km (0.08 R)
• M59: 41,289,910 km (0.025 R)
• M60: 41,987,036 km (0.038 R)
• M61: 42,989,641 km (0.111 R)
• M62: 43,291,978 km (0.035 R)
• M63: 43,392,807 km (0.082 R)
• M64: 44,711,961 km (0.108 R)
• M65: 46,044,280 km (0.087 R)
• M66: 46,870,658 km (0.09 R)
• M67: 48,328,490 km (0.077 R)
• M68: 49,378,966 km (0.106 R)
• M69: 49,589,899 km (0.096 R)
• M70: 49,695,515 km (0.049 R)
• M71: 51,075,256 km (0.075 R)
• M72: 52,574,975 km (0.036 R)
• M73: 52,682,685 km (0.116 R)
• M74: 53,546,912 km (0.09 R)
• M75: 55,289,129 km (0.08 R)
• M76: 55,727,451 km (0.118 R)
• M77: 56,167,119 km (0.117 R)
• M78: 57,492,855 km (0.05 R)
• M79: 58,605,415 km (0.1 R)
• M80: 59,164,462 km (0.082 R)
• M81: 60,626,033 km (0.103 R)
• M82: 62,555,247 km (0.111 R)
• M83: 63,011,970 km (0.096 R)
• M84: 63,355,446 km (0.079 R)
• M85: 64,274,127 km (0.031 R)
• M86: 64,504,358 km (0.105 R)
• M87: 64,966,017 km (0.088 R)
• M88: 66,473,515 km (0.108 R)
• M89: 68,697,437 km (0.071 R)
• M90: 69,404,885 km (0.094 R)
• M91: 69,877,764 km (0.113 R)
• M92: 75,149,892 km (0.067 R)
• M93: 80,921,079 km (0.043 R)
• M94: 81,668,021 km (0.057 R)
• M95: 81,792,785 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit