🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 143 Days

Day: 26.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,996,451 km

• M1: 386,411 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.97 AU

Year: 267 Days

Day: 43 Hours

Environment

Temp: 159 °C

Axial Tilt: 106.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.21 AU - 3.45 AU

Year: 2314 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.6

Radius: 11.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.1 AU - 12.78 AU

Year: 12845 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 96,996,451 km

• M1: 180,415 km (0.062 R)
• M2: 332,855 km (0.108 R)
• M3: 428,299 km (0.118 R)
• M4: 561,291 km (0.058 R)
• M5: 682,166 km (0.071 R)
• M6: 753,524 km (0.067 R)
• M7: 827,725 km (0.032 R)
• M8: 1,383,481 km (0.064 R)
• M9: 2,018,075 km (0.066 R)
• M10: 3,095,928 km (0.058 R)
• M11: 4,160,616 km (0.087 R)
• M12: 5,035,165 km (0.103 R)
• M13: 5,270,034 km (0.084 R)
• M14: 6,402,789 km (0.081 R)
• M15: 6,497,933 km (0.057 R)
• M16: 6,753,895 km (0.064 R)
• M17: 7,144,046 km (0.096 R)
• M18: 7,375,025 km (0.04 R)
• M19: 7,541,528 km (0.102 R)
• M20: 7,878,422 km (0.113 R)
• M21: 8,254,661 km (0.096 R)
• M22: 8,918,427 km (0.077 R)
• M23: 9,418,532 km (0.051 R)
• M24: 9,708,453 km (0.068 R)
• M25: 11,087,147 km (0.046 R)
• M26: 11,508,863 km (0.09 R)
• M27: 13,086,223 km (0.116 R)
• M28: 14,065,042 km (0.067 R)
• M29: 14,271,936 km (0.108 R)
• M30: 15,448,972 km (0.119 R)
• M31: 17,096,045 km (0.096 R)
• M32: 18,074,864 km (0.086 R)
• M33: 18,435,245 km (0.12 R)
• M34: 18,707,214 km (0.095 R)
• M35: 20,040,131 km (0.119 R)
• M36: 20,882,816 km (0.05 R)
• M37: 21,024,335 km (0.04 R)
• M38: 21,166,304 km (0.118 R)
• M39: 21,355,994 km (0.091 R)
• M40: 21,737,019 km (0.105 R)
• M41: 23,528,753 km (0.104 R)
• M42: 24,169,481 km (0.106 R)
• M43: 24,666,146 km (0.1 R)
• M44: 25,216,516 km (0.087 R)
• M45: 27,768,806 km (0.114 R)
• M46: 28,655,173 km (0.077 R)
• M47: 28,865,059 km (0.073 R)
• M48: 29,233,668 km (0.116 R)
• M49: 29,392,092 km (0.064 R)
• M50: 29,762,945 km (0.117 R)
• M51: 30,455,733 km (0.12 R)
• M52: 30,616,401 km (0.064 R)
• M53: 30,992,191 km (0.12 R)
• M54: 31,099,901 km (0.119 R)
• M55: 31,369,626 km (0.051 R)
• M56: 31,586,094 km (0.036 R)
• M57: 31,748,707 km (0.084 R)
• M58: 33,555,550 km (0.062 R)
• M59: 33,666,103 km (0.048 R)
• M60: 33,887,658 km (0.111 R)
• M61: 33,998,510 km (0.055 R)
• M62: 34,387,913 km (0.09 R)
• M63: 34,666,763 km (0.116 R)
• M64: 35,114,659 km (0.068 R)
• M65: 35,677,297 km (0.052 R)
• M66: 36,072,834 km (0.086 R)
• M67: 37,153,828 km (0.12 R)
• M68: 37,554,750 km (0.116 R)
• M69: 38,130,104 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 14.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.12 AU - 12.58 AU

Year: 14561 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 96,996,451 km

• M1: 234,420 km (0.109 R)
• M2: 513,869 km (0.039 R)
• M3: 896,989 km (0.104 R)
• M4: 1,438,982 km (0.09 R)
• M5: 1,852,770 km (0.108 R)
• M6: 1,962,126 km (0.105 R)
• M7: 2,789,103 km (0.106 R)
• M8: 3,306,711 km (0.03 R)
• M9: 3,960,454 km (0.118 R)
• M10: 4,616,889 km (0.092 R)
• M11: 5,268,089 km (0.091 R)
• M12: 6,071,280 km (0.097 R)
• M13: 7,172,620 km (0.085 R)
• M14: 7,479,594 km (0.065 R)
• M15: 7,657,017 km (0.098 R)
• M16: 8,106,709 km (0.114 R)
• M17: 8,472,775 km (0.093 R)
• M18: 8,565,226 km (0.036 R)
• M19: 8,984,998 km (0.07 R)
• M20: 10,088,432 km (0.077 R)
• M21: 10,781,070 km (0.098 R)
• M22: 10,981,830 km (0.119 R)
• M23: 11,234,501 km (0.093 R)
• M24: 11,489,116 km (0.105 R)
• M25: 12,421,560 km (0.039 R)
• M26: 13,486,098 km (0.103 R)
• M27: 13,702,567 km (0.106 R)
• M28: 13,920,082 km (0.112 R)
• M29: 15,137,360 km (0.116 R)
• M30: 15,418,753 km (0.094 R)
• M31: 18,446,764 km (0.115 R)
• M32: 18,807,893 km (0.113 R)
• M33: 18,928,619 km (0.059 R)
• M34: 19,414,662 km (0.032 R)
• M35: 20,523,332 km (0.12 R)
• M36: 20,834,944 km (0.096 R)
• M37: 21,210,884 km (0.115 R)
• M38: 21,779,206 km (0.043 R)
• M39: 23,970,815 km (0.11 R)
• M40: 24,959,956 km (0.109 R)
• M41: 26,705,913 km (0.089 R)
• M42: 28,560,477 km (0.057 R)
• M43: 28,699,454 km (0.114 R)
• M44: 28,838,730 km (0.068 R)
• M45: 28,978,155 km (0.089 R)
• M46: 30,456,331 km (0.108 R)
• M47: 30,598,300 km (0.106 R)
• M48: 31,025,850 km (0.032 R)
• M49: 31,455,346 km (0.063 R)
• M50: 31,958,743 km (0.114 R)
• M51: 32,392,577 km (0.097 R)
• M52: 32,537,537 km (0.069 R)
• M53: 32,755,501 km (0.101 R)
• M54: 32,973,914 km (0.088 R)
• M55: 35,184,522 km (0.045 R)
• M56: 36,082,258 km (0.102 R)
• M57: 36,684,839 km (0.101 R)
• M58: 36,911,779 km (0.073 R)
• M59: 39,360,247 km (0.109 R)
• M60: 39,515,081 km (0.106 R)
• M61: 40,292,092 km (0.105 R)
• M62: 41,466,884 km (0.094 R)
• M63: 42,653,046 km (0.098 R)
• M64: 42,891,505 km (0.042 R)
• M65: 46,359,483 km (0.104 R)
• M66: 46,686,653 km (0.083 R)
• M67: 46,850,463 km (0.097 R)
• M68: 47,096,701 km (0.094 R)
• M69: 47,672,802 km (0.1 R)
• M70: 48,251,148 km (0.068 R)
• M71: 50,251,870 km (0.118 R)
• M72: 50,672,090 km (0.083 R)
• M73: 50,924,761 km (0.107 R)
• M74: 51,600,644 km (0.096 R)
• M75: 52,961,386 km (0.101 R)
• M76: 53,132,227 km (0.041 R)
• M77: 53,474,656 km (0.109 R)
• M78: 55,370,959 km (0.096 R)
• M79: 55,631,259 km (0.082 R)
• M80: 56,065,841 km (0.118 R)
• M81: 56,676,350 km (0.084 R)
• M82: 57,113,774 km (0.093 R)
• M83: 58,874,691 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 6

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.82 AU - 14.34 AU

Year: 19057 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 96,996,451 km

• M1: 112,946 km (0.073 R)
• M2: 568,472 km (0.101 R)
• M3: 821,891 km (0.073 R)
• M4: 880,683 km (0.034 R)
• M5: 940,821 km (0.056 R)
• M6: 1,065,436 km (0.071 R)
• M7: 1,495,081 km (0.119 R)
• M8: 1,766,452 km (0.057 R)
• M9: 2,106,936 km (0.112 R)
• M10: 2,582,358 km (0.055 R)
• M11: 2,640,402 km (0.036 R)
• M12: 2,699,045 km (0.12 R)
• M13: 2,877,216 km (0.12 R)
• M14: 3,824,769 km (0.109 R)
• M15: 3,924,401 km (0.111 R)
• M16: 4,194,575 km (0.105 R)
• M17: 4,824,083 km (0.065 R)
• M18: 5,076,903 km (0.086 R)
• M19: 5,260,160 km (0.084 R)
• M20: 6,682,238 km (0.072 R)
• M21: 6,762,273 km (0.107 R)
• M22: 6,882,998 km (0.082 R)
• M23: 8,086,662 km (0.096 R)
• M24: 8,646,907 km (0.073 R)
• M25: 8,865,768 km (0.059 R)
• M26: 9,353,756 km (0.106 R)
• M27: 9,578,452 km (0.086 R)
• M28: 9,804,944 km (0.065 R)
• M29: 10,263,162 km (0.084 R)
• M30: 10,355,613 km (0.103 R)
• M31: 10,448,364 km (0.105 R)
• M32: 10,634,613 km (0.048 R)
• M33: 11,010,702 km (0.069 R)
• M34: 11,247,965 km (0.074 R)
• M35: 11,391,130 km (0.116 R)
• M36: 11,534,744 km (0.11 R)
• M37: 11,679,106 km (0.115 R)
• M38: 12,805,727 km (0.104 R)
• M39: 12,855,394 km (0.099 R)
• M40: 13,660,380 km (0.094 R)
• M41: 13,711,243 km (0.073 R)
• M42: 13,762,107 km (0.108 R)
• M43: 14,274,778 km (0.098 R)
• M44: 14,481,523 km (0.042 R)
• M45: 15,055,380 km (0.067 R)
• M46: 15,477,396 km (0.05 R)
• M47: 16,657,723 km (0.066 R)
• M48: 16,820,934 km (0.058 R)
• M49: 17,589,568 km (0.09 R)
• M50: 18,763,762 km (0.118 R)
• M51: 18,820,310 km (0.092 R)
• M52: 19,274,788 km (0.077 R)
• M53: 22,917,047 km (0.056 R)
• M54: 24,691,727 km (0.081 R)
• M55: 25,941,168 km (0.034 R)
• M56: 26,004,149 km (0.078 R)
• M57: 26,193,540 km (0.039 R)
• M58: 26,256,670 km (0.093 R)
• M59: 26,446,660 km (0.072 R)
• M60: 27,147,077 km (0.111 R)
• M61: 27,403,338 km (0.091 R)
• M62: 27,660,347 km (0.058 R)
• M63: 27,853,628 km (0.094 R)
• M64: 31,207,313 km (0.103 R)
• M65: 31,610,180 km (0.069 R)
• M66: 32,353,232 km (0.107 R)
• M67: 32,556,835 km (0.091 R)
• M68: 33,512,915 km (0.111 R)
• M69: 33,856,541 km (0.098 R)
• M70: 34,132,250 km (0.087 R)
• M71: 34,547,384 km (0.042 R)
• M72: 35,802,510 km (0.098 R)
• M73: 37,356,832 km (0.073 R)
• M74: 37,998,906 km (0.115 R)
• M75: 38,788,783 km (0.086 R)
• M76: 40,750,310 km (0.074 R)
• M77: 41,411,234 km (0.098 R)
• M78: 41,853,894 km (0.115 R)
• M79: 42,372,250 km (0.068 R)
• M80: 44,316,275 km (0.065 R)
• M81: 44,466,920 km (0.107 R)
• M82: 44,920,201 km (0.057 R)
• M83: 45,678,962 km (0.039 R)
• M84: 45,755,107 km (0.079 R)
• M85: 45,907,547 km (0.102 R)
• M86: 46,059,988 km (0.091 R)
• M87: 47,517,370 km (0.072 R)
• M88: 47,594,413 km (0.032 R)
• M89: 47,980,675 km (0.11 R)
• M90: 48,213,000 km (0.084 R)
• M91: 48,290,492 km (0.09 R)
• M92: 49,145,593 km (0.119 R)
• M93: 50,005,781 km (0.105 R)
• M94: 50,792,217 km (0.114 R)
• M95: 51,820,403 km (0.104 R)
• M96: 51,979,276 km (0.085 R)
• M97: 52,935,506 km (0.093 R)
• M98: 53,015,541 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 3.2

Gravity: 76.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.35 AU - 19.81 AU

Year: 26880 Days

Day: 22.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 96,996,451 km

• M1: 42,935 km (0.118 R)
• M2: 167,250 km (0.069 R)
• M3: 518,656 km (0.087 R)
• M4: 594,801 km (0.109 R)
• M5: 1,059,452 km (0.103 R)
• M6: 1,091,466 km (0.12 R)
• M7: 1,222,813 km (0.106 R)
• M8: 1,324,689 km (0.119 R)
• M9: 2,274,935 km (0.054 R)
• M10: 2,834,132 km (0.088 R)
• M11: 3,151,878 km (0.044 R)
• M12: 3,338,576 km (0.075 R)
• M13: 3,480,993 km (0.051 R)
• M14: 3,528,864 km (0.08 R)
• M15: 3,577,035 km (0.074 R)
• M16: 4,479,858 km (0.098 R)
• M17: 5,393,153 km (0.089 R)
• M18: 6,244,963 km (0.078 R)
• M19: 9,104,975 km (0.109 R)
• M20: 10,526,005 km (0.03 R)
• M21: 11,439,450 km (0.108 R)
• M22: 13,718,125 km (0.095 R)
• M23: 18,587,236 km (0.111 R)
• M24: 18,923,532 km (0.087 R)
• M25: 19,176,951 km (0.12 R)
• M26: 19,687,229 km (0.079 R)
• M27: 20,201,996 km (0.069 R)
• M28: 20,374,632 km (0.082 R)
• M29: 20,547,716 km (0.095 R)
• M30: 21,069,813 km (0.104 R)
• M31: 21,684,361 km (0.046 R)
• M32: 22,038,310 km (0.116 R)
• M33: 24,568,159 km (0.044 R)
• M34: 25,307,621 km (0.115 R)
• M35: 25,586,771 km (0.045 R)
• M36: 26,619,296 km (0.1 R)
• M37: 26,713,841 km (0.085 R)
• M38: 27,665,284 km (0.108 R)
• M39: 28,821,526 km (0.111 R)
• M40: 28,918,615 km (0.048 R)
• M41: 29,308,018 km (0.071 R)
• M42: 29,993,625 km (0.112 R)
• M43: 30,289,081 km (0.094 R)
• M44: 31,680,491 km (0.095 R)
• M45: 32,283,071 km (0.093 R)
• M46: 34,216,324 km (0.101 R)
• M47: 35,352,670 km (0.108 R)
• M48: 36,606,300 km (0.102 R)
• M49: 41,107,101 km (0.115 R)
• M50: 42,314,356 km (0.083 R)
• M51: 42,645,715 km (0.054 R)
• M52: 43,644,580 km (0.061 R)
• M53: 46,346,019 km (0.046 R)
• M54: 48,176,797 km (0.081 R)
• M55: 48,291,988 km (0.103 R)
• M56: 49,681,602 km (0.055 R)
• M57: 52,381,545 km (0.088 R)
• M58: 55,732,088 km (0.101 R)
• M59: 58,290,062 km (0.093 R)
• M60: 58,904,760 km (0.041 R)
• M61: 59,151,148 km (0.117 R)
• M62: 59,892,555 km (0.087 R)
• M63: 62,135,326 km (0.117 R)
• M64: 65,168,273 km (0.036 R)
• M65: 66,702,699 km (0.057 R)
• M66: 67,345,521 km (0.083 R)
• M67: 67,861,184 km (0.066 R)
• M68: 68,637,298 km (0.112 R)
• M69: 70,983,142 km (0.061 R)
• M70: 71,902,421 km (0.12 R)
• M71: 72,297,659 km (0.061 R)
• M72: 72,561,550 km (0.074 R)
• M73: 72,693,645 km (0.099 R)
• M74: 74,684,044 km (0.059 R)
• M75: 76,155,040 km (0.077 R)
• M76: 76,289,229 km (0.07 R)
• M77: 76,826,884 km (0.114 R)
• M78: 77,770,697 km (0.086 R)
• M79: 79,806,126 km (0.102 R)
• M80: 79,942,409 km (0.068 R)
• M81: 80,488,442 km (0.094 R)
• M82: 82,133,869 km (0.119 R)
• M83: 86,016,382 km (0.061 R)
• M84: 87,136,571 km (0.079 R)
• M85: 87,557,839 km (0.082 R)
• M86: 87,979,854 km (0.107 R)
• M87: 88,967,200 km (0.1 R)
• M88: 89,532,979 km (0.06 R)
• M89: 91,522,781 km (0.025 R)
• M90: 94,967,571 km (0.104 R)
• M91: 95,256,444 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit