🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 14.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 445 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,060,856 km

• M1: 181,911 km (0.043 R)
• M2: 292,613 km (0.047 R)
• M3: 383,569 km (0.118 R)
• M4: 479,910 km (0.091 R)
• M5: 570,716 km (0.12 R)
• M6: 674,387 km (0.03 R)
• M7: 800,199 km (0.118 R)
• M8: 910,901 km (0.12 R)
• M9: 1,062,444 km (0.119 R)
• M10: 1,163,123 km (0.061 R)
• M11: 1,291,329 km (0.11 R)
• M12: 1,403,378 km (0.107 R)
• M13: 1,630,318 km (0.116 R)
• M14: 1,736,981 km (0.118 R)
• M15: 1,846,038 km (0.102 R)
• M16: 1,941,481 km (0.046 R)
• M17: 2,055,176 km (0.107 R)
• M18: 2,150,170 km (0.108 R)
• M19: 2,263,865 km (0.064 R)
• M20: 2,388,180 km (0.107 R)
• M21: 2,492,899 km (0.066 R)
• M22: 2,643,993 km (0.1 R)
• M23: 2,761,577 km (0.088 R)
• M24: 2,857,918 km (0.101 R)
• M25: 2,993,005 km (0.115 R)
• M26: 3,111,037 km (0.105 R)
• M27: 3,283,972 km (0.063 R)
• M28: 3,391,384 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 8.7

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.96 AU - 1.14 AU

Year: 695 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 66,060,856 km

• M1: 137,929 km (0.105 R)
• M2: 219,759 km (0.11 R)
• M3: 331,060 km (0.03 R)
• M4: 411,693 km (0.092 R)
• M5: 605,123 km (0.061 R)
• M6: 673,041 km (0.05 R)
• M7: 733,628 km (0.114 R)
• M8: 817,403 km (0.089 R)
• M9: 938,128 km (0.067 R)
• M10: 1,024,147 km (0.042 R)
• M11: 1,082,939 km (0.043 R)
• M12: 1,222,813 km (0.081 R)
• M13: 1,330,075 km (0.073 R)
• M14: 1,427,463 km (0.092 R)
• M15: 1,720,076 km (0.117 R)
• M16: 1,819,409 km (0.118 R)
• M17: 1,877,154 km (0.107 R)
• M18: 1,964,818 km (0.108 R)
• M19: 2,046,499 km (0.113 R)
• M20: 2,159,595 km (0.106 R)
• M21: 2,220,930 km (0.094 R)
• M22: 2,551,990 km (0.025 R)
• M23: 2,698,746 km (0.084 R)
• M24: 2,898,908 km (0.104 R)
• M25: 3,060,772 km (0.118 R)
• M26: 3,243,132 km (0.074 R)
• M27: 3,402,454 km (0.051 R)
• M28: 3,682,800 km (0.071 R)
• M29: 3,747,127 km (0.074 R)
• M30: 3,858,279 km (0.032 R)
• M31: 3,961,202 km (0.094 R)
• M32: 4,160,167 km (0.098 R)
• M33: 4,265,783 km (0.025 R)
• M34: 4,323,827 km (0.099 R)
• M35: 4,382,021 km (0.093 R)
• M36: 4,489,432 km (0.104 R)
• M37: 4,568,121 km (0.099 R)
• M38: 4,657,281 km (0.114 R)
• M39: 4,766,936 km (0.106 R)
• M40: 4,827,224 km (0.086 R)
• M41: 4,978,767 km (0.105 R)
• M42: 5,121,782 km (0.099 R)
• M43: 5,224,706 km (0.117 R)
• M44: 5,297,111 km (0.08 R)
• M45: 5,590,472 km (0.115 R)
• M46: 5,792,430 km (0.115 R)
• M47: 5,867,528 km (0.086 R)
• M48: 5,975,238 km (0.074 R)
• M49: 6,138,300 km (0.048 R)
• M50: 6,291,638 km (0.068 R)
• M51: 6,368,830 km (0.117 R)
• M52: 6,748,210 km (0.089 R)
• M53: 7,100,513 km (0.097 R)
• M54: 7,157,809 km (0.092 R)
• M55: 7,226,924 km (0.114 R)
• M56: 7,284,668 km (0.089 R)
• M57: 7,400,607 km (0.115 R)
• M58: 7,599,123 km (0.079 R)
• M59: 7,740,343 km (0.109 R)
• M60: 8,025,327 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 13.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.56 AU - 1.64 AU

Year: 1307 Days

Day: 8.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,060,856 km

• M1: 164,707 km (0.051 R)
• M2: 272,867 km (0.081 R)
• M3: 359,484 km (0.1 R)
• M4: 558,898 km (0.117 R)
• M5: 656,884 km (0.046 R)
• M6: 791,522 km (0.087 R)
• M7: 996,172 km (0.12 R)
• M8: 1,091,017 km (0.089 R)
• M9: 1,395,299 km (0.077 R)
• M10: 1,687,015 km (0.032 R)
• M11: 1,843,345 km (0.106 R)
• M12: 1,938,489 km (0.117 R)
• M13: 2,029,146 km (0.09 R)
• M14: 2,146,131 km (0.079 R)
• M15: 2,290,942 km (0.114 R)
• M16: 2,380,701 km (0.077 R)
• M17: 2,530,747 km (0.081 R)
• M18: 2,617,065 km (0.032 R)
• M19: 2,779,080 km (0.069 R)
• M20: 2,972,360 km (0.058 R)
• M21: 3,063,615 km (0.096 R)
• M22: 3,206,032 km (0.093 R)
• M23: 3,365,204 km (0.025 R)
• M24: 3,467,828 km (0.11 R)
• M25: 3,797,692 km (0.108 R)
• M26: 3,927,842 km (0.108 R)
• M27: 4,287,625 km (0.099 R)
• M28: 4,383,218 km (0.061 R)
• M29: 4,609,260 km (0.071 R)
• M30: 4,740,158 km (0.094 R)
• M31: 4,822,587 km (0.113 R)
• M32: 4,922,219 km (0.12 R)
• M33: 5,114,901 km (0.091 R)
• M34: 5,353,061 km (0.119 R)
• M35: 5,464,960 km (0.05 R)
• M36: 5,822,798 km (0.094 R)
• M37: 5,955,641 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 9.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.4 AU - 1.9 AU

Year: 1368 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 66,060,856 km

• M1: 129,851 km (0.077 R)
• M2: 233,073 km (0.093 R)
• M3: 413,937 km (0.105 R)
• M4: 480,060 km (0.082 R)
• M5: 562,638 km (0.079 R)
• M6: 737,218 km (0.114 R)
• M7: 1,083,687 km (0.088 R)
• M8: 1,196,484 km (0.096 R)
• M9: 1,262,756 km (0.117 R)
• M10: 1,347,428 km (0.083 R)
• M11: 1,425,369 km (0.112 R)
• M12: 1,513,781 km (0.091 R)
• M13: 1,595,012 km (0.094 R)
• M14: 1,659,190 km (0.118 R)
• M15: 1,733,690 km (0.114 R)
• M16: 1,905,578 km (0.09 R)
• M17: 1,993,691 km (0.107 R)
• M18: 2,255,936 km (0.109 R)
• M19: 2,465,223 km (0.12 R)
• M20: 2,561,564 km (0.118 R)
• M21: 2,659,252 km (0.097 R)
• M22: 2,780,276 km (0.12 R)
• M23: 2,891,876 km (0.115 R)
• M24: 2,959,644 km (0.114 R)
• M25: 3,224,133 km (0.025 R)
• M26: 3,448,530 km (0.039 R)
• M27: 3,544,572 km (0.102 R)
• M28: 3,714,814 km (0.111 R)
• M29: 4,331,756 km (0.117 R)
• M30: 4,527,131 km (0.082 R)
• M31: 4,605,969 km (0.112 R)
• M32: 4,738,662 km (0.049 R)
• M33: 4,899,480 km (0.067 R)
• M34: 5,021,253 km (0.106 R)
• M35: 5,103,083 km (0.103 R)
• M36: 5,254,027 km (0.117 R)
• M37: 5,392,704 km (0.107 R)
• M38: 5,518,516 km (0.094 R)
• M39: 5,702,072 km (0.087 R)
• M40: 6,089,681 km (0.092 R)
• M41: 6,441,385 km (0.115 R)
• M42: 6,589,936 km (0.065 R)
• M43: 6,694,505 km (0.118 R)
• M44: 7,614,083 km (0.085 R)
• M45: 7,755,453 km (0.112 R)
• M46: 7,850,148 km (0.093 R)
• M47: 7,961,150 km (0.11 R)
• M48: 8,072,600 km (0.026 R)
• M49: 8,345,766 km (0.101 R)
• M50: 8,834,951 km (0.108 R)
• M51: 9,283,296 km (0.066 R)
• M52: 9,468,049 km (0.098 R)
• M53: 10,619,803 km (0.091 R)
• M54: 11,060,818 km (0.087 R)
• M55: 11,453,811 km (0.093 R)
• M56: 11,561,821 km (0.086 R)
• M57: 11,906,195 km (0.098 R)
• M58: 12,106,956 km (0.114 R)
• M59: 12,290,512 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.5

Radius: 5.7

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.47 AU - 8.17 AU

Year: 14120 Days

Day: 23.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,060,856 km

• M1: 383,120 km (0.078 R)
• M2: 634,744 km (0.082 R)
• M3: 674,537 km (0.102 R)
• M4: 735,872 km (0.098 R)
• M5: 1,070,822 km (0.027 R)
• M6: 1,448,407 km (0.11 R)
• M7: 1,555,668 km (0.101 R)
• M8: 1,637,947 km (0.102 R)
• M9: 2,161,240 km (0.065 R)
• M10: 2,666,732 km (0.105 R)
• M11: 2,865,398 km (0.031 R)
• M12: 3,383,305 km (0.1 R)
• M13: 3,598,427 km (0.026 R)
• M14: 3,744,435 km (0.067 R)
• M15: 3,967,036 km (0.06 R)
• M16: 4,620,929 km (0.068 R)
• M17: 4,700,066 km (0.11 R)
• M18: 4,779,652 km (0.096 R)
• M19: 4,819,595 km (0.108 R)
• M20: 4,859,687 km (0.081 R)
• M21: 5,102,484 km (0.119 R)
• M22: 5,307,882 km (0.095 R)
• M23: 5,474,085 km (0.085 R)
• M24: 6,418,796 km (0.106 R)
• M25: 6,819,718 km (0.083 R)
• M26: 7,598,824 km (0.12 R)
• M27: 7,786,120 km (0.114 R)
• M28: 7,975,062 km (0.09 R)
• M29: 8,070,207 km (0.05 R)
• M30: 9,090,614 km (0.036 R)
• M31: 10,151,113 km (0.064 R)
• M32: 10,254,186 km (0.077 R)
• M33: 12,112,790 km (0.076 R)
• M34: 12,331,652 km (0.076 R)
• M35: 12,940,515 km (0.099 R)
• M36: 14,824,850 km (0.107 R)
• M37: 15,471,861 km (0.095 R)
• M38: 15,531,101 km (0.111 R)
• M39: 15,768,962 km (0.085 R)
• M40: 16,915,181 km (0.093 R)
• M41: 16,976,217 km (0.032 R)
• M42: 17,098,588 km (0.105 R)
• M43: 17,159,773 km (0.113 R)
• M44: 17,282,593 km (0.113 R)
• M45: 18,150,261 km (0.087 R)
• M46: 18,338,156 km (0.059 R)
• M47: 19,542,269 km (0.119 R)
• M48: 19,670,624 km (0.119 R)
• M49: 21,428,997 km (0.11 R)
• M50: 21,627,514 km (0.102 R)
• M51: 21,760,207 km (0.116 R)
• M52: 21,826,629 km (0.086 R)
• M53: 22,763,710 km (0.101 R)
• M54: 23,373,022 km (0.099 R)
• M55: 23,987,719 km (0.056 R)
• M56: 24,676,917 km (0.066 R)
• M57: 25,163,259 km (0.114 R)
• M58: 25,302,834 km (0.099 R)
• M59: 26,145,369 km (0.072 R)
• M60: 26,854,463 km (0.119 R)
• M61: 27,785,860 km (0.11 R)
• M62: 27,930,072 km (0.041 R)
• M63: 28,364,205 km (0.057 R)
• M64: 29,166,050 km (0.079 R)
• M65: 29,753,820 km (0.086 R)
• M66: 32,068,099 km (0.06 R)
• M67: 32,446,731 km (0.09 R)
• M68: 33,132,039 km (0.115 R)
• M69: 33,591,603 km (0.092 R)
• M70: 34,671,999 km (0.088 R)
• M71: 35,450,656 km (0.087 R)
• M72: 36,077,770 km (0.083 R)
• M73: 36,313,836 km (0.104 R)
• M74: 36,471,512 km (0.056 R)
• M75: 36,787,612 km (0.083 R)
• M76: 38,944,814 km (0.096 R)
• M77: 41,471,522 km (0.106 R)
• M78: 41,718,957 km (0.046 R)
• M79: 44,387,483 km (0.087 R)
• M80: 44,893,872 km (0.037 R)
• M81: 47,282,651 km (0.119 R)
• M82: 47,713,493 km (0.053 R)
• M83: 51,827,135 km (0.11 R)
• M84: 54,241,046 km (0.111 R)
• M85: 56,874,418 km (0.075 R)
• M86: 57,240,932 km (0.104 R)
• M87: 58,714,621 km (0.112 R)
• M88: 60,854,918 km (0.099 R)
• M89: 61,511,353 km (0.083 R)
• M90: 61,981,689 km (0.117 R)
• M91: 62,170,033 km (0.107 R)
• M92: 62,547,618 km (0.064 R)
• M93: 63,210,037 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.9

Radius: 3.3

Gravity: 48.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.69 AU - 9.99 AU

Year: 18430 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 66,060,856 km

• M1: 64,327 km (0.118 R)
• M2: 107,112 km (0.08 R)
• M3: 127,757 km (0.11 R)
• M4: 384,018 km (0.093 R)
• M5: 454,927 km (0.084 R)
• M6: 692,339 km (0.109 R)
• M7: 713,731 km (0.09 R)
• M8: 1,424,321 km (0.075 R)
• M9: 1,562,999 km (0.108 R)
• M10: 1,591,273 km (0.071 R)
• M11: 1,677,142 km (0.086 R)
• M12: 2,351,828 km (0.053 R)
• M13: 2,785,363 km (0.116 R)
• M14: 2,889,034 km (0.087 R)
• M15: 3,573,744 km (0.028 R)
• M16: 3,838,083 km (0.114 R)
• M17: 4,587,120 km (0.082 R)
• M18: 5,682,326 km (0.084 R)
• M19: 6,213,697 km (0.061 R)
• M20: 8,096,237 km (0.066 R)
• M21: 11,491,360 km (0.117 R)
• M22: 11,880,016 km (0.089 R)
• M23: 13,071,862 km (0.114 R)
• M24: 13,245,246 km (0.035 R)
• M25: 13,477,571 km (0.079 R)
• M26: 13,594,258 km (0.1 R)
• M27: 15,750,861 km (0.073 R)
• M28: 17,563,688 km (0.071 R)
• M29: 17,946,957 km (0.102 R)
• M30: 18,203,966 km (0.103 R)
• M31: 18,268,443 km (0.117 R)
• M32: 21,927,607 km (0.093 R)
• M33: 22,064,788 km (0.081 R)
• M34: 22,271,233 km (0.095 R)
• M35: 23,452,608 km (0.1 R)
• M36: 24,015,545 km (0.108 R)
• M37: 24,583,119 km (0.049 R)
• M38: 25,658,877 km (0.113 R)
• M39: 25,731,133 km (0.092 R)
• M40: 26,166,164 km (0.09 R)
• M41: 26,238,868 km (0.099 R)
• M42: 26,384,576 km (0.104 R)
• M43: 26,749,894 km (0.069 R)
• M44: 27,633,569 km (0.105 R)
• M45: 29,127,603 km (0.117 R)
• M46: 29,960,414 km (0.114 R)
• M47: 31,108,578 km (0.111 R)
• M48: 34,001,801 km (0.056 R)
• M49: 34,081,088 km (0.059 R)
• M50: 34,878,295 km (0.08 R)
• M51: 36,816,485 km (0.032 R)
• M52: 37,388,248 km (0.117 R)
• M53: 37,963,003 km (0.086 R)
• M54: 40,711,714 km (0.088 R)
• M55: 41,472,569 km (0.067 R)
• M56: 41,642,213 km (0.105 R)
• M57: 41,897,128 km (0.097 R)
• M58: 42,408,603 km (0.095 R)
• M59: 42,579,593 km (0.113 R)
• M60: 42,750,733 km (0.077 R)
• M61: 42,922,172 km (0.094 R)
• M62: 43,955,445 km (0.042 R)
• M63: 44,388,381 km (0.095 R)
• M64: 47,369,567 km (0.093 R)
• M65: 47,635,702 km (0.05 R)
• M66: 48,884,246 km (0.092 R)
• M67: 49,063,464 km (0.093 R)
• M68: 49,602,465 km (0.117 R)
• M69: 51,595,707 km (0.092 R)
• M70: 55,006,389 km (0.093 R)
• M71: 55,286,137 km (0.084 R)
• M72: 55,846,980 km (0.06 R)
• M73: 56,691,759 km (0.051 R)
• M74: 56,880,102 km (0.108 R)
• M75: 59,156,084 km (0.091 R)
• M76: 64,679,238 km (0.09 R)
• M77: 65,072,979 km (0.062 R)
• M78: 65,467,619 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit