🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 43.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.4

Radius: 8.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 394 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,836,231 km

• M1: 109,954 km (0.115 R)
• M2: 187,446 km (0.116 R)
• M3: 251,624 km (0.055 R)
• M4: 345,721 km (0.103 R)
• M5: 401,371 km (0.111 R)
• M6: 504,294 km (0.072 R)
• M7: 566,078 km (0.103 R)
• M8: 669,750 km (0.068 R)
• M9: 757,564 km (0.083 R)
• M10: 965,804 km (0.118 R)
• M11: 1,083,388 km (0.105 R)
• M12: 1,152,951 km (0.094 R)
• M13: 1,210,396 km (0.051 R)
• M14: 1,291,927 km (0.107 R)
• M15: 1,370,466 km (0.027 R)
• M16: 1,446,013 km (0.118 R)
• M17: 1,542,504 km (0.085 R)
• M18: 1,606,382 km (0.116 R)
• M19: 1,666,221 km (0.076 R)
• M20: 1,752,240 km (0.087 R)
• M21: 1,839,755 km (0.092 R)
• M22: 1,976,637 km (0.054 R)
• M23: 2,057,120 km (0.112 R)
• M24: 2,127,731 km (0.108 R)
• M25: 2,249,204 km (0.079 R)
• M26: 2,310,838 km (0.106 R)
• M27: 2,378,756 km (0.116 R)
• M28: 2,533,889 km (0.093 R)
• M29: 2,639,355 km (0.092 R)
• M30: 2,716,398 km (0.064 R)
• M31: 2,890,979 km (0.094 R)
• M32: 2,988,816 km (0.069 R)
• M33: 3,044,466 km (0.117 R)
• M34: 3,106,549 km (0.107 R)
• M35: 3,194,363 km (0.118 R)
• M36: 3,398,116 km (0.049 R)
• M37: 3,501,488 km (0.084 R)
• M38: 3,560,280 km (0.118 R)
• M39: 3,711,673 km (0.031 R)
• M40: 3,811,604 km (0.098 R)
• M41: 3,892,237 km (0.114 R)
• M42: 4,089,407 km (0.064 R)
• M43: 4,289,869 km (0.114 R)
• M44: 4,352,700 km (0.051 R)
• M45: 4,437,073 km (0.104 R)
• M46: 4,550,318 km (0.111 R)
• M47: 4,621,677 km (0.095 R)
• M48: 4,686,153 km (0.115 R)
• M49: 4,874,198 km (0.105 R)
• M50: 4,939,871 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 11.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.63 AU - 3.03 AU

Year: 3074 Days

Day: 12.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,836,231 km

• M1: 151,094 km (0.039 R)
• M2: 309,967 km (0.118 R)
• M3: 384,317 km (0.079 R)
• M4: 1,031,627 km (0.073 R)
• M5: 1,147,116 km (0.072 R)
• M6: 1,239,119 km (0.115 R)
• M7: 1,490,444 km (0.104 R)
• M8: 1,612,067 km (0.037 R)
• M9: 1,833,322 km (0.068 R)
• M10: 1,920,388 km (0.101 R)
• M11: 1,997,730 km (0.12 R)
• M12: 2,144,037 km (0.102 R)
• M13: 2,282,564 km (0.083 R)
• M14: 2,471,806 km (0.117 R)
• M15: 3,188,080 km (0.071 R)
• M16: 3,811,155 km (0.117 R)
• M17: 4,151,341 km (0.047 R)
• M18: 4,237,958 km (0.043 R)
• M19: 4,575,451 km (0.084 R)
• M20: 4,770,227 km (0.09 R)
• M21: 4,891,402 km (0.109 R)
• M22: 5,013,623 km (0.088 R)
• M23: 5,355,005 km (0.047 R)
• M24: 5,481,116 km (0.113 R)
• M25: 5,560,403 km (0.118 R)
• M26: 5,720,174 km (0.111 R)
• M27: 5,849,127 km (0.108 R)
• M28: 6,241,672 km (0.063 R)
• M29: 6,391,120 km (0.108 R)
• M30: 7,629,342 km (0.051 R)
• M31: 8,458,563 km (0.072 R)
• M32: 8,679,519 km (0.096 R)
• M33: 8,902,569 km (0.088 R)
• M34: 9,449,200 km (0.102 R)
• M35: 9,832,619 km (0.107 R)
• M36: 9,929,259 km (0.116 R)
• M37: 10,026,348 km (0.066 R)
• M38: 10,221,275 km (0.104 R)
• M39: 10,515,982 km (0.109 R)
• M40: 10,634,613 km (0.118 R)
• M41: 10,773,590 km (0.083 R)
• M42: 11,194,409 km (0.056 R)
• M43: 11,417,010 km (0.071 R)
• M44: 12,052,053 km (0.085 R)
• M45: 12,446,992 km (0.116 R)
• M46: 12,782,839 km (0.082 R)
• M47: 13,270,977 km (0.095 R)
• M48: 13,851,865 km (0.102 R)
• M49: 14,595,067 km (0.11 R)
• M50: 14,816,024 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 9.1

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.67 AU - 5.11 AU

Year: 5939 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,836,231 km

• M1: 134,040 km (0.075 R)
• M2: 245,490 km (0.111 R)
• M3: 307,424 km (0.104 R)
• M4: 419,472 km (0.12 R)
• M5: 675,883 km (0.113 R)
• M6: 800,648 km (0.084 R)
• M7: 1,089,970 km (0.054 R)
• M8: 1,255,425 km (0.083 R)
• M9: 1,537,268 km (0.099 R)
• M10: 1,761,814 km (0.12 R)
• M11: 1,917,546 km (0.045 R)
• M12: 1,997,132 km (0.104 R)
• M13: 2,284,659 km (0.075 R)
• M14: 2,629,482 km (0.119 R)
• M15: 2,921,796 km (0.089 R)
• M16: 3,060,174 km (0.075 R)
• M17: 3,295,940 km (0.06 R)
• M18: 3,416,067 km (0.108 R)
• M19: 3,488,772 km (0.092 R)
• M20: 3,611,293 km (0.114 R)
• M21: 3,735,160 km (0.106 R)
• M22: 3,810,108 km (0.106 R)
• M23: 3,961,800 km (0.114 R)
• M24: 4,192,929 km (0.107 R)
• M25: 4,858,041 km (0.08 R)
• M26: 4,994,923 km (0.108 R)
• M27: 6,018,921 km (0.114 R)
• M28: 6,077,563 km (0.083 R)
• M29: 6,225,366 km (0.098 R)
• M30: 6,736,691 km (0.115 R)
• M31: 6,828,245 km (0.039 R)
• M32: 7,230,215 km (0.101 R)
• M33: 7,324,013 km (0.107 R)
• M34: 7,418,259 km (0.059 R)
• M35: 8,057,042 km (0.102 R)
• M36: 8,514,662 km (0.056 R)
• M37: 8,580,635 km (0.066 R)
• M38: 8,846,620 km (0.063 R)
• M39: 10,111,918 km (0.086 R)
• M40: 10,463,623 km (0.042 R)
• M41: 10,605,292 km (0.103 R)
• M42: 11,505,871 km (0.056 R)
• M43: 11,725,780 km (0.098 R)
• M44: 12,430,835 km (0.108 R)
• M45: 12,581,031 km (0.111 R)
• M46: 12,845,371 km (0.089 R)
• M47: 13,111,655 km (0.076 R)
• M48: 13,726,801 km (0.069 R)
• M49: 15,466,924 km (0.098 R)
• M50: 15,790,654 km (0.086 R)
• M51: 16,157,617 km (0.057 R)
• M52: 16,486,134 km (0.119 R)
• M53: 16,568,712 km (0.114 R)
• M54: 16,816,895 km (0.112 R)
• M55: 17,484,999 km (0.096 R)
• M56: 17,991,837 km (0.09 R)
• M57: 18,503,461 km (0.064 R)
• M58: 19,847,150 km (0.045 R)
• M59: 20,199,004 km (0.08 R)
• M60: 20,552,952 km (0.057 R)
• M61: 21,401,771 km (0.111 R)
• M62: 21,491,828 km (0.082 R)
• M63: 22,034,570 km (0.118 R)
• M64: 22,765,206 km (0.088 R)
• M65: 23,318,418 km (0.11 R)
• M66: 24,156,615 km (0.096 R)
• M67: 25,862,330 km (0.063 R)
• M68: 27,215,593 km (0.11 R)
• M69: 27,313,130 km (0.101 R)
• M70: 28,146,989 km (0.102 R)
• M71: 29,138,823 km (0.082 R)
• M72: 29,288,570 km (0.094 R)
• M73: 30,141,877 km (0.11 R)
• M74: 30,495,676 km (0.108 R)
• M75: 31,309,488 km (0.107 R)
• M76: 31,975,946 km (0.094 R)
• M77: 32,181,943 km (0.05 R)
• M78: 32,698,953 km (0.101 R)
• M79: 32,802,624 km (0.061 R)
• M80: 33,741,052 km (0.093 R)
• M81: 34,160,973 km (0.084 R)
• M82: 34,318,799 km (0.068 R)
• M83: 34,582,540 km (0.091 R)
• M84: 34,952,944 km (0.043 R)
• M85: 35,644,236 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 11.2

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.1 AU - 6.5 AU

Year: 7878 Days

Day: 7.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,836,231 km

• M1: 185,053 km (0.074 R)
• M2: 452,085 km (0.067 R)
• M3: 591,211 km (0.111 R)
• M4: 666,758 km (0.114 R)
• M5: 1,314,666 km (0.114 R)
• M6: 1,396,646 km (0.11 R)
• M7: 1,902,287 km (0.065 R)
• M8: 2,538,676 km (0.068 R)
• M9: 2,668,228 km (0.079 R)
• M10: 2,800,173 km (0.061 R)
• M11: 2,988,666 km (0.111 R)
• M12: 3,406,643 km (0.115 R)
• M13: 3,992,767 km (0.079 R)
• M14: 4,266,830 km (0.076 R)
• M15: 4,930,297 km (0.103 R)
• M16: 5,257,617 km (0.084 R)
• M17: 5,423,970 km (0.111 R)
• M18: 5,796,170 km (0.043 R)
• M19: 6,141,741 km (0.102 R)
• M20: 6,246,758 km (0.027 R)
• M21: 6,565,252 km (0.108 R)
• M22: 6,998,488 km (0.107 R)
• M23: 7,144,944 km (0.118 R)
• M24: 7,968,630 km (0.069 R)
• M25: 8,980,510 km (0.08 R)
• M26: 9,501,709 km (0.068 R)
• M27: 9,827,383 km (0.111 R)
• M28: 11,209,219 km (0.103 R)
• M29: 11,466,976 km (0.08 R)
• M30: 11,857,277 km (0.102 R)
• M31: 12,207,934 km (0.09 R)
• M32: 12,296,197 km (0.115 R)
• M33: 12,829,813 km (0.064 R)
• M34: 13,144,567 km (0.115 R)
• M35: 13,553,118 km (0.111 R)
• M36: 14,196,988 km (0.098 R)
• M37: 14,336,263 km (0.053 R)
• M38: 14,616,161 km (0.068 R)
• M39: 14,944,977 km (0.072 R)
• M40: 15,039,373 km (0.053 R)
• M41: 15,228,764 km (0.028 R)
• M42: 15,466,625 km (0.026 R)
• M43: 16,527,872 km (0.068 R)
• M44: 16,674,478 km (0.09 R)
• M45: 17,612,606 km (0.099 R)
• M46: 17,812,319 km (0.074 R)
• M47: 18,771,092 km (0.112 R)
• M48: 18,975,144 km (0.078 R)
• M49: 19,282,418 km (0.057 R)
• M50: 19,902,202 km (0.099 R)
• M51: 21,320,389 km (0.073 R)
• M52: 21,426,753 km (0.09 R)
• M53: 22,229,944 km (0.119 R)
• M54: 23,261,571 km (0.106 R)
• M55: 24,142,254 km (0.089 R)
• M56: 25,258,703 km (0.117 R)
• M57: 25,371,200 km (0.081 R)
• M58: 25,823,136 km (0.093 R)
• M59: 26,334,760 km (0.093 R)
• M60: 26,505,900 km (0.094 R)
• M61: 28,648,591 km (0.085 R)
• M62: 29,060,284 km (0.105 R)
• M63: 30,187,354 km (0.053 R)
• M64: 31,813,483 km (0.106 R)
• M65: 33,282,833 km (0.108 R)
• M66: 34,399,282 km (0.104 R)
• M67: 34,586,579 km (0.093 R)
• M68: 35,150,413 km (0.08 R)
• M69: 35,465,018 km (0.044 R)
• M70: 35,590,979 km (0.076 R)
• M71: 35,970,210 km (0.037 R)
• M72: 36,096,919 km (0.078 R)
• M73: 37,243,736 km (0.097 R)
• M74: 37,435,970 km (0.111 R)
• M75: 37,692,979 km (0.114 R)
• M76: 38,014,913 km (0.081 R)
• M77: 38,337,895 km (0.07 R)
• M78: 39,769,397 km (0.069 R)
• M79: 40,097,166 km (0.053 R)
• M80: 42,416,681 km (0.12 R)
• M81: 42,550,571 km (0.076 R)
• M82: 43,154,647 km (0.046 R)
• M83: 43,694,097 km (0.111 R)
• M84: 44,439,394 km (0.043 R)
• M85: 45,325,612 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.3

Radius: 5.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.72 AU - 7.92 AU

Year: 11500 Days

Day: 22.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,836,231 km

• M1: 83,326 km (0.101 R)
• M2: 230,381 km (0.047 R)
• M3: 308,172 km (0.097 R)
• M4: 359,484 km (0.108 R)
• M5: 471,682 km (0.05 R)
• M6: 650,452 km (0.102 R)
• M7: 874,699 km (0.107 R)
• M8: 912,248 km (0.108 R)
• M9: 1,081,593 km (0.067 R)
• M10: 2,085,843 km (0.095 R)
• M11: 3,557,587 km (0.066 R)
• M12: 4,377,383 km (0.063 R)
• M13: 4,819,595 km (0.1 R)
• M14: 4,955,130 km (0.117 R)
• M15: 5,137,640 km (0.1 R)
• M16: 5,183,716 km (0.067 R)
• M17: 5,486,053 km (0.12 R)
• M18: 5,938,138 km (0.081 R)
• M19: 6,278,922 km (0.058 R)
• M20: 6,651,121 km (0.079 R)
• M21: 7,055,933 km (0.063 R)
• M22: 7,158,408 km (0.111 R)
• M23: 7,235,600 km (0.101 R)
• M24: 7,364,853 km (0.115 R)
• M25: 7,547,063 km (0.059 R)
• M26: 8,453,177 km (0.065 R)
• M27: 9,619,293 km (0.055 R)
• M28: 10,279,019 km (0.107 R)
• M29: 12,653,586 km (0.117 R)
• M30: 12,715,819 km (0.091 R)
• M31: 13,438,975 km (0.05 R)
• M32: 13,502,405 km (0.065 R)
• M33: 13,693,591 km (0.032 R)
• M34: 14,467,012 km (0.12 R)
• M35: 15,653,472 km (0.115 R)
• M36: 15,720,343 km (0.062 R)
• M37: 16,326,064 km (0.097 R)
• M38: 17,248,934 km (0.113 R)
• M39: 17,317,898 km (0.095 R)
• M40: 18,824,349 km (0.099 R)
• M41: 20,081,121 km (0.076 R)
• M42: 21,179,767 km (0.111 R)
• M43: 22,410,659 km (0.077 R)
• M44: 22,674,699 km (0.099 R)
• M45: 24,746,181 km (0.112 R)
• M46: 25,175,676 km (0.072 R)
• M47: 25,450,188 km (0.116 R)
• M48: 26,239,915 km (0.097 R)
• M49: 26,558,110 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.7

Radius: 4.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.73 AU - 9.99 AU

Year: 17028 Days

Day: 17.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,836,231 km

• M1: 76,594 km (0.096 R)
• M2: 245,191 km (0.069 R)
• M3: 570,117 km (0.101 R)
• M4: 631,303 km (0.096 R)
• M5: 662,569 km (0.117 R)
• M6: 759,957 km (0.087 R)
• M7: 968,347 km (0.065 R)
• M8: 1,758,523 km (0.106 R)
• M9: 1,825,842 km (0.052 R)
• M10: 2,543,912 km (0.103 R)
• M11: 2,671,369 km (0.093 R)
• M12: 2,800,921 km (0.042 R)
• M13: 2,905,939 km (0.064 R)
• M14: 2,932,417 km (0.095 R)
• M15: 3,283,972 km (0.089 R)
• M16: 3,591,695 km (0.101 R)
• M17: 3,677,265 km (0.084 R)
• M18: 3,850,350 km (0.103 R)
• M19: 4,026,127 km (0.088 R)
• M20: 4,415,980 km (0.108 R)
• M21: 5,393,302 km (0.108 R)
• M22: 5,590,024 km (0.06 R)
• M23: 6,607,888 km (0.104 R)
• M24: 7,102,159 km (0.1 R)
• M25: 7,138,062 km (0.106 R)
• M26: 7,681,551 km (0.088 R)
• M27: 7,718,353 km (0.038 R)
• M28: 7,828,756 km (0.102 R)
• M29: 7,977,007 km (0.108 R)
• M30: 8,426,998 km (0.098 R)
• M31: 9,273,123 km (0.101 R)
• M32: 9,905,324 km (0.052 R)
• M33: 9,945,416 km (0.07 R)
• M34: 10,429,216 km (0.086 R)
• M35: 11,419,853 km (0.092 R)
• M36: 12,311,007 km (0.079 R)
• M37: 12,526,578 km (0.078 R)
• M38: 12,743,195 km (0.1 R)
• M39: 14,249,496 km (0.108 R)
• M40: 15,161,295 km (0.073 R)
• M41: 15,624,450 km (0.092 R)
• M42: 16,045,120 km (0.114 R)
• M43: 16,233,164 km (0.056 R)
• M44: 16,802,085 km (0.111 R)
• M45: 16,993,121 km (0.091 R)
• M46: 17,329,268 km (0.051 R)
• M47: 17,474,078 km (0.11 R)
• M48: 17,619,188 km (0.096 R)
• M49: 18,498,226 km (0.104 R)
• M50: 19,692,465 km (0.104 R)
• M51: 19,793,145 km (0.115 R)
• M52: 20,400,512 km (0.114 R)
• M53: 21,478,215 km (0.099 R)
• M54: 21,685,558 km (0.116 R)
• M55: 21,737,468 km (0.086 R)
• M56: 22,521,660 km (0.092 R)
• M57: 22,837,761 km (0.074 R)
• M58: 23,314,978 km (0.065 R)
• M59: 23,795,337 km (0.112 R)
• M60: 23,848,893 km (0.069 R)
• M61: 23,956,154 km (0.037 R)
• M62: 24,332,991 km (0.109 R)
• M63: 24,495,006 km (0.078 R)
• M64: 25,256,010 km (0.111 R)
• M65: 25,310,613 km (0.098 R)
• M66: 26,912,657 km (0.051 R)
• M67: 27,024,407 km (0.12 R)
• M68: 27,248,205 km (0.107 R)
• M69: 29,405,257 km (0.099 R)
• M70: 29,981,956 km (0.07 R)
• M71: 30,737,127 km (0.098 R)
• M72: 31,029,291 km (0.105 R)
• M73: 31,498,729 km (0.101 R)
• M74: 31,616,463 km (0.114 R)
• M75: 32,503,877 km (0.08 R)
• M76: 32,563,417 km (0.081 R)
• M77: 32,741,888 km (0.116 R)
• M78: 33,100,025 km (0.095 R)
• M79: 33,519,497 km (0.12 R)
• M80: 33,820,339 km (0.078 R)
• M81: 33,940,765 km (0.086 R)
• M82: 34,061,490 km (0.116 R)
• M83: 34,485,002 km (0.112 R)
• M84: 35,215,040 km (0.082 R)
• M85: 37,622,518 km (0.105 R)
• M86: 37,809,964 km (0.068 R)
• M87: 37,872,496 km (0.049 R)
• M88: 39,637,302 km (0.085 R)
• M89: 40,338,019 km (0.086 R)
• M90: 40,850,092 km (0.047 R)
• M91: 41,106,952 km (0.106 R)
• M92: 42,010,224 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit