🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 387 Days

Day: 30.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.01 AU - 1.33 AU

Year: 482 Days

Day: 35.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.33 AU - 3.05 AU

Year: 1680 Days

Day: 30.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.88 AU - 2.96 AU

Year: 1900 Days

Day: 24.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.41 AU - 3.81 AU

Year: 2089 Days

Day: 38.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,277,415 km

• M1: 1,571,226 km (0.094 R)
• M2: 1,905,877 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 10

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.45 AU - 5.13 AU

Year: 3384 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 53,277,415 km

• M1: 125,064 km (0.117 R)
• M2: 228,137 km (0.101 R)
• M3: 393,742 km (0.067 R)
• M4: 503,098 km (0.087 R)
• M5: 585,676 km (0.08 R)
• M6: 942,915 km (0.12 R)
• M7: 1,012,778 km (0.063 R)
• M8: 1,096,552 km (0.063 R)
• M9: 1,362,687 km (0.097 R)
• M10: 1,469,500 km (0.069 R)
• M11: 1,621,192 km (0.119 R)
• M12: 1,940,284 km (0.095 R)
• M13: 2,185,026 km (0.104 R)
• M14: 2,247,708 km (0.076 R)
• M15: 2,359,009 km (0.065 R)
• M16: 3,012,901 km (0.075 R)
• M17: 3,100,715 km (0.062 R)
• M18: 3,497,149 km (0.088 R)
• M19: 3,720,349 km (0.109 R)
• M20: 3,890,891 km (0.093 R)
• M21: 4,161,214 km (0.108 R)
• M22: 4,397,878 km (0.095 R)
• M23: 4,740,757 km (0.12 R)
• M24: 5,886,527 km (0.075 R)
• M25: 5,952,649 km (0.108 R)
• M26: 6,130,072 km (0.076 R)
• M27: 6,286,851 km (0.109 R)
• M28: 6,535,931 km (0.12 R)
• M29: 7,349,893 km (0.106 R)
• M30: 7,781,034 km (0.096 R)
• M31: 7,853,589 km (0.065 R)
• M32: 8,467,838 km (0.117 R)
• M33: 8,743,098 km (0.107 R)
• M34: 8,869,209 km (0.113 R)
• M35: 8,970,487 km (0.093 R)
• M36: 9,148,658 km (0.12 R)
• M37: 9,456,829 km (0.099 R)
• M38: 9,586,232 km (0.112 R)
• M39: 9,873,160 km (0.058 R)
• M40: 9,951,849 km (0.063 R)
• M41: 10,455,246 km (0.092 R)
• M42: 10,642,841 km (0.091 R)
• M43: 10,750,552 km (0.12 R)
• M44: 10,858,711 km (0.105 R)
• M45: 10,939,943 km (0.071 R)
• M46: 11,542,224 km (0.057 R)
• M47: 11,625,251 km (0.047 R)
• M48: 11,903,203 km (0.081 R)
• M49: 12,494,265 km (0.049 R)
• M50: 12,864,818 km (0.119 R)
• M51: 13,123,623 km (0.091 R)
• M52: 13,471,288 km (0.053 R)
• M53: 14,472,696 km (0.031 R)
• M54: 14,562,306 km (0.12 R)
• M55: 14,741,823 km (0.116 R)
• M56: 15,042,814 km (0.114 R)
• M57: 15,254,794 km (0.092 R)
• M58: 15,498,190 km (0.081 R)
• M59: 15,650,929 km (0.05 R)
• M60: 15,988,721 km (0.064 R)
• M61: 16,484,489 km (0.108 R)
• M62: 16,546,871 km (0.114 R)
• M63: 17,205,999 km (0.041 R)
• M64: 17,269,129 km (0.094 R)
• M65: 17,777,762 km (0.119 R)
• M66: 19,332,982 km (0.058 R)
• M67: 20,360,420 km (0.083 R)
• M68: 20,897,626 km (0.103 R)
• M69: 21,066,522 km (0.057 R)
• M70: 21,609,861 km (0.095 R)
• M71: 21,780,552 km (0.107 R)
• M72: 21,917,584 km (0.099 R)
• M73: 22,123,431 km (0.1 R)
• M74: 22,330,025 km (0.098 R)
• M75: 22,710,303 km (0.076 R)
• M76: 23,512,597 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 9.5

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.37 AU - 8.93 AU

Year: 8860 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 53,277,415 km

• M1: 236,664 km (0.048 R)
• M2: 768,783 km (0.076 R)
• M3: 839,693 km (0.093 R)
• M4: 912,996 km (0.091 R)
• M5: 988,692 km (0.082 R)
• M6: 1,356,254 km (0.095 R)
• M7: 1,836,463 km (0.072 R)
• M8: 2,287,800 km (0.098 R)
• M9: 2,998,839 km (0.092 R)
• M10: 4,056,346 km (0.099 R)
• M11: 4,608,512 km (0.097 R)
• M12: 4,876,442 km (0.097 R)
• M13: 5,854,363 km (0.066 R)
• M14: 5,962,822 km (0.111 R)
• M15: 6,144,882 km (0.049 R)
• M16: 6,218,185 km (0.109 R)
• M17: 7,275,543 km (0.118 R)
• M18: 7,353,184 km (0.067 R)
• M19: 8,064,522 km (0.062 R)
• M20: 8,469,184 km (0.049 R)
• M21: 8,550,865 km (0.073 R)
• M22: 8,632,994 km (0.108 R)
• M23: 8,839,140 km (0.112 R)
• M24: 9,130,407 km (0.112 R)
• M25: 9,765,450 km (0.118 R)
• M26: 10,240,273 km (0.026 R)
• M27: 10,458,537 km (0.087 R)
• M28: 11,033,292 km (0.09 R)
• M29: 11,257,240 km (0.066 R)
• M30: 11,347,148 km (0.11 R)
• M31: 12,213,619 km (0.057 R)
• M32: 12,445,196 km (0.097 R)
• M33: 13,148,606 km (0.096 R)
• M34: 13,913,051 km (0.091 R)
• M35: 14,009,691 km (0.065 R)
• M36: 14,790,293 km (0.055 R)
• M37: 16,546,871 km (0.049 R)
• M38: 16,700,508 km (0.117 R)
• M39: 16,906,055 km (0.105 R)
• M40: 17,009,128 km (0.115 R)
• M41: 17,371,604 km (0.101 R)
• M42: 17,841,491 km (0.101 R)
• M43: 17,946,509 km (0.08 R)
• M44: 18,209,801 km (0.08 R)
• M45: 19,599,715 km (0.084 R)
• M46: 19,708,023 km (0.104 R)
• M47: 20,088,750 km (0.065 R)
• M48: 20,691,929 km (0.082 R)
• M49: 21,023,587 km (0.113 R)
• M50: 22,650,614 km (0.09 R)
• M51: 23,796,234 km (0.114 R)
• M52: 24,550,955 km (0.095 R)
• M53: 24,784,777 km (0.094 R)
• M54: 26,501,861 km (0.105 R)
• M55: 27,283,959 km (0.088 R)
• M56: 28,318,279 km (0.095 R)
• M57: 28,932,527 km (0.096 R)
• M58: 29,613,497 km (0.037 R)
• M59: 30,928,013 km (0.101 R)
• M60: 32,967,332 km (0.05 R)
• M61: 33,096,285 km (0.114 R)
• M62: 33,225,388 km (0.086 R)
• M63: 34,003,297 km (0.063 R)
• M64: 34,133,597 km (0.094 R)
• M65: 34,329,271 km (0.117 R)
• M66: 34,721,666 km (0.09 R)
• M67: 35,049,884 km (0.089 R)
• M68: 35,577,216 km (0.09 R)
• M69: 36,040,670 km (0.084 R)
• M70: 36,439,648 km (0.111 R)
• M71: 36,572,939 km (0.105 R)
• M72: 37,174,772 km (0.114 R)
• M73: 39,820,111 km (0.102 R)
• M74: 40,163,737 km (0.049 R)
• M75: 41,478,104 km (0.072 R)
• M76: 41,617,380 km (0.056 R)
• M77: 41,826,368 km (0.078 R)
• M78: 42,455,726 km (0.109 R)
• M79: 43,017,616 km (0.093 R)
• M80: 43,158,537 km (0.093 R)
• M81: 43,299,608 km (0.028 R)
• M82: 44,291,142 km (0.114 R)
• M83: 44,433,410 km (0.104 R)
• M84: 45,003,976 km (0.074 R)
• M85: 45,361,814 km (0.114 R)
• M86: 46,080,333 km (0.096 R)
• M87: 48,185,325 km (0.106 R)
• M88: 48,404,934 km (0.073 R)
• M89: 49,065,409 km (0.056 R)
• M90: 49,212,763 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.2

Radius: 11.5

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.36 AU - 10.56 AU

Year: 10213 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 53,277,415 km

• M1: 264,639 km (0.098 R)
• M2: 373,097 km (0.07 R)
• M3: 487,240 km (0.032 R)
• M4: 909,854 km (0.061 R)
• M5: 2,145,832 km (0.118 R)
• M6: 2,569,044 km (0.061 R)
• M7: 2,657,008 km (0.047 R)
• M8: 2,987,918 km (0.09 R)
• M9: 4,024,781 km (0.091 R)
• M10: 4,265,634 km (0.061 R)
• M11: 4,761,401 km (0.09 R)
• M12: 4,906,511 km (0.119 R)
• M13: 5,653,902 km (0.096 R)
• M14: 6,158,795 km (0.11 R)
• M15: 6,436,748 km (0.106 R)
• M16: 6,759,430 km (0.118 R)
• M17: 7,631,735 km (0.081 R)
• M18: 7,887,398 km (0.11 R)
• M19: 8,495,214 km (0.098 R)
• M20: 8,760,451 km (0.04 R)
• M21: 9,526,542 km (0.079 R)
• M22: 9,617,946 km (0.081 R)
• M23: 9,801,952 km (0.112 R)
• M24: 10,220,227 km (0.093 R)
• M25: 11,170,473 km (0.071 R)
• M26: 11,315,583 km (0.073 R)
• M27: 12,049,959 km (0.097 R)
• M28: 12,248,326 km (0.084 R)
• M29: 12,749,179 km (0.099 R)
• M30: 13,154,739 km (0.061 R)
• M31: 13,616,099 km (0.049 R)
• M32: 13,822,843 km (0.054 R)
• M33: 14,396,701 km (0.103 R)
• M34: 15,675,912 km (0.111 R)
• M35: 16,824,824 km (0.05 R)
• M36: 17,102,477 km (0.102 R)
• M37: 17,325,528 km (0.075 R)
• M38: 18,000,813 km (0.114 R)
• M39: 18,341,746 km (0.112 R)
• M40: 18,570,182 km (0.086 R)
• M41: 18,914,556 km (0.102 R)
• M42: 19,261,175 km (0.105 R)
• M43: 19,668,081 km (0.114 R)
• M44: 20,608,902 km (0.101 R)
• M45: 21,444,256 km (0.11 R)
• M46: 21,986,997 km (0.118 R)
• M47: 22,595,562 km (0.118 R)
• M48: 24,265,822 km (0.055 R)
• M49: 24,768,471 km (0.044 R)
• M50: 25,528,727 km (0.117 R)
• M51: 26,489,744 km (0.113 R)
• M52: 27,527,953 km (0.065 R)
• M53: 28,117,817 km (0.077 R)
• M54: 29,176,821 km (0.096 R)
• M55: 29,577,294 km (0.084 R)
• M56: 29,711,184 km (0.117 R)
• M57: 30,316,158 km (0.078 R)
• M58: 30,451,095 km (0.052 R)
• M59: 30,857,403 km (0.092 R)
• M60: 31,129,223 km (0.072 R)
• M61: 32,155,614 km (0.064 R)
• M62: 33,332,201 km (0.03 R)
• M63: 33,820,787 km (0.107 R)
• M64: 33,960,811 km (0.093 R)
• M65: 36,299,026 km (0.048 R)
• M66: 38,031,967 km (0.1 R)
• M67: 40,013,690 km (0.053 R)
• M68: 40,607,295 km (0.117 R)
• M69: 41,353,489 km (0.035 R)
• M70: 42,254,667 km (0.109 R)
• M71: 42,632,102 km (0.086 R)
• M72: 42,707,799 km (0.113 R)
• M73: 43,771,290 km (0.105 R)
• M74: 44,229,658 km (0.11 R)
• M75: 45,228,373 km (0.097 R)
• M76: 46,156,927 km (0.102 R)
• M77: 46,312,359 km (0.106 R)
• M78: 46,779,404 km (0.049 R)
• M79: 47,718,430 km (0.06 R)
• M80: 47,796,968 km (0.08 R)
• M81: 49,774,204 km (0.089 R)
• M82: 50,572,458 km (0.107 R)
• M83: 51,375,050 km (0.074 R)
• M84: 51,939,334 km (0.095 R)
• M85: 52,911,570 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.1

Radius: 13.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.5 AU - 10.12 AU

Year: 11700 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,277,415 km

• M1: 231,578 km (0.063 R)
• M2: 320,588 km (0.119 R)
• M3: 518,057 km (0.069 R)
• M4: 660,475 km (0.027 R)
• M5: 1,010,085 km (0.089 R)
• M6: 1,217,876 km (0.078 R)
• M7: 1,327,232 km (0.089 R)
• M8: 1,604,288 km (0.109 R)
• M9: 2,081,505 km (0.057 R)
• M10: 2,241,425 km (0.119 R)
• M11: 2,517,433 km (0.041 R)
• M12: 2,922,544 km (0.093 R)
• M13: 3,102,660 km (0.052 R)
• M14: 3,255,549 km (0.076 R)
• M15: 3,537,391 km (0.031 R)
• M16: 3,991,720 km (0.119 R)
• M17: 4,991,782 km (0.115 R)
• M18: 5,281,104 km (0.114 R)
• M19: 5,650,461 km (0.09 R)
• M20: 5,838,356 km (0.075 R)
• M21: 6,181,833 km (0.078 R)
• M22: 6,453,503 km (0.112 R)
• M23: 7,170,376 km (0.05 R)
• M24: 7,745,579 km (0.069 R)
• M25: 8,165,650 km (0.101 R)
• M26: 9,425,563 km (0.056 R)
• M27: 10,885,339 km (0.086 R)
• M28: 11,261,279 km (0.042 R)
• M29: 11,450,819 km (0.116 R)
• M30: 12,659,720 km (0.068 R)
• M31: 12,955,924 km (0.108 R)
• M32: 13,504,948 km (0.102 R)
• M33: 14,112,465 km (0.107 R)
• M34: 14,573,974 km (0.105 R)
• M35: 14,780,868 km (0.117 R)
• M36: 15,459,444 km (0.118 R)
• M37: 15,670,377 km (0.05 R)
• M38: 15,935,315 km (0.083 R)
• M39: 16,415,973 km (0.119 R)
• M40: 16,901,418 km (0.06 R)
• M41: 17,173,237 km (0.111 R)
• M42: 18,665,626 km (0.1 R)
• M43: 18,777,824 km (0.111 R)
• M44: 18,946,570 km (0.089 R)
• M45: 19,398,954 km (0.102 R)
• M46: 20,026,966 km (0.092 R)
• M47: 20,141,857 km (0.108 R)
• M48: 20,545,622 km (0.099 R)
• M49: 21,361,379 km (0.119 R)
• M50: 21,655,189 km (0.114 R)
• M51: 22,964,320 km (0.115 R)
• M52: 23,265,461 km (0.106 R)
• M53: 24,421,553 km (0.079 R)
• M54: 24,667,342 km (0.092 R)
• M55: 25,037,597 km (0.084 R)
• M56: 25,783,642 km (0.1 R)
• M57: 26,159,432 km (0.101 R)
• M58: 26,473,886 km (0.101 R)
• M59: 27,106,685 km (0.099 R)
• M60: 28,516,346 km (0.116 R)
• M61: 29,034,852 km (0.08 R)
• M62: 29,752,922 km (0.073 R)
• M63: 32,683,245 km (0.063 R)
• M64: 33,566,471 km (0.109 R)
• M65: 33,703,054 km (0.074 R)
• M66: 34,526,590 km (0.114 R)
• M67: 35,009,941 km (0.113 R)
• M68: 36,895,472 km (0.094 R)
• M69: 38,742,109 km (0.054 R)
• M70: 39,100,695 km (0.06 R)
• M71: 39,388,371 km (0.118 R)
• M72: 40,618,814 km (0.088 R)
• M73: 42,008,877 km (0.059 R)
• M74: 44,085,745 km (0.062 R)
• M75: 44,610,085 km (0.096 R)
• M76: 45,136,670 km (0.115 R)
• M77: 46,347,814 km (0.088 R)
• M78: 46,728,540 km (0.09 R)
• M79: 47,492,986 km (0.079 R)
• M80: 50,357,336 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: 504 - 18,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit