🌌 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: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 256 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,915,697 km

• M1: 146,307 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 12.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.75 AU - 1.05 AU

Year: 551 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,915,697 km

• M1: 162,314 km (0.118 R)
• M2: 247,734 km (0.07 R)
• M3: 399,426 km (0.119 R)
• M4: 586,573 km (0.083 R)
• M5: 669,151 km (0.069 R)
• M6: 765,343 km (0.113 R)
• M7: 934,388 km (0.098 R)
• M8: 1,059,751 km (0.068 R)
• M9: 1,191,098 km (0.112 R)
• M10: 1,373,458 km (0.037 R)
• M11: 1,601,445 km (0.106 R)
• M12: 1,692,401 km (0.078 R)
• M13: 1,937,741 km (0.084 R)
• M14: 2,101,252 km (0.094 R)
• M15: 2,221,977 km (0.109 R)
• M16: 2,303,658 km (0.107 R)
• M17: 2,386,535 km (0.104 R)
• M18: 2,505,615 km (0.054 R)
• M19: 2,598,066 km (0.091 R)
• M20: 2,684,534 km (0.119 R)
• M21: 2,919,851 km (0.112 R)
• M22: 3,017,389 km (0.037 R)
• M23: 3,146,642 km (0.084 R)
• M24: 3,355,929 km (0.086 R)
• M25: 3,458,254 km (0.091 R)
• M26: 3,561,776 km (0.092 R)
• M27: 3,690,579 km (0.105 R)
• M28: 3,911,386 km (0.092 R)
• M29: 4,027,773 km (0.036 R)
• M30: 4,170,489 km (0.067 R)
• M31: 4,280,893 km (0.114 R)
• M32: 4,469,984 km (0.094 R)
• M33: 4,626,613 km (0.072 R)
• M34: 4,927,754 km (0.11 R)
• M35: 5,008,537 km (0.093 R)
• M36: 5,098,894 km (0.117 R)
• M37: 5,207,951 km (0.081 R)
• M38: 5,521,358 km (0.097 R)
• M39: 5,860,048 km (0.101 R)
• M40: 5,964,766 km (0.115 R)
• M41: 6,079,957 km (0.105 R)
• M42: 6,176,447 km (0.072 R)
• M43: 6,449,314 km (0.098 R)
• M44: 6,706,323 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 14.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.75 AU - 4.13 AU

Year: 5050 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 78,915,697 km

• M1: 191,336 km (0.114 R)
• M2: 330,910 km (0.113 R)
• M3: 428,448 km (0.089 R)
• M4: 558,449 km (0.069 R)
• M5: 847,023 km (0.12 R)
• M6: 962,214 km (0.039 R)
• M7: 1,613,563 km (0.116 R)
• M8: 1,951,504 km (0.092 R)
• M9: 2,109,031 km (0.12 R)
• M10: 2,250,700 km (0.114 R)
• M11: 2,395,511 km (0.118 R)
• M12: 2,683,935 km (0.082 R)
• M13: 2,972,659 km (0.091 R)
• M14: 3,260,037 km (0.05 R)
• M15: 3,425,043 km (0.091 R)
• M16: 3,568,657 km (0.11 R)
• M17: 3,974,367 km (0.072 R)
• M18: 4,087,612 km (0.107 R)
• M19: 4,369,155 km (0.085 R)
• M20: 4,577,844 km (0.068 R)
• M21: 4,683,610 km (0.107 R)
• M22: 5,128,065 km (0.112 R)
• M23: 5,432,198 km (0.062 R)
• M24: 5,913,903 km (0.097 R)
• M25: 6,058,115 km (0.104 R)
• M26: 6,528,002 km (0.109 R)
• M27: 6,707,221 km (0.068 R)
• M28: 6,857,866 km (0.079 R)
• M29: 7,456,257 km (0.117 R)
• M30: 7,549,756 km (0.109 R)
• M31: 7,675,119 km (0.112 R)
• M32: 7,975,661 km (0.091 R)
• M33: 8,280,242 km (0.091 R)
• M34: 8,490,726 km (0.088 R)
• M35: 8,621,176 km (0.106 R)
• M36: 9,536,415 km (0.059 R)
• M37: 9,774,276 km (0.117 R)
• M38: 9,979,824 km (0.067 R)
• M39: 10,083,046 km (0.078 R)
• M40: 10,186,717 km (0.104 R)
• M41: 10,886,835 km (0.118 R)
• M42: 11,046,606 km (0.063 R)
• M43: 11,224,927 km (0.114 R)
• M44: 11,368,241 km (0.077 R)
• M45: 11,638,864 km (0.084 R)
• M46: 11,765,723 km (0.067 R)
• M47: 12,389,097 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 3.5

Gravity: 78.75 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.97 AU - 7.93 AU

Year: 10577 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,915,697 km

• M1: 57,595 km (0.093 R)
• M2: 91,105 km (0.03 R)
• M3: 135,835 km (0.032 R)
• M4: 277,205 km (0.057 R)
• M5: 318,793 km (0.103 R)
• M6: 472,729 km (0.067 R)
• M7: 575,503 km (0.07 R)
• M8: 704,307 km (0.118 R)
• M9: 924,814 km (0.094 R)
• M10: 988,543 km (0.115 R)
• M11: 1,649,765 km (0.076 R)
• M12: 1,727,257 km (0.109 R)
• M13: 1,885,831 km (0.091 R)
• M14: 2,389,228 km (0.061 R)
• M15: 2,869,586 km (0.099 R)
• M16: 2,900,553 km (0.106 R)
• M17: 3,025,617 km (0.069 R)
• M18: 3,543,674 km (0.073 R)
• M19: 3,949,833 km (0.077 R)
• M20: 4,586,372 km (0.033 R)
• M21: 5,140,781 km (0.108 R)
• M22: 5,522,106 km (0.096 R)
• M23: 6,433,008 km (0.096 R)
• M24: 6,596,219 km (0.084 R)
• M25: 7,051,744 km (0.108 R)
• M26: 7,432,022 km (0.054 R)
• M27: 8,036,846 km (0.086 R)
• M28: 8,124,511 km (0.114 R)
• M29: 9,477,175 km (0.107 R)
• M30: 9,616,301 km (0.107 R)
• M31: 10,084,692 km (0.115 R)
• M32: 10,321,655 km (0.06 R)
• M33: 10,560,562 km (0.025 R)
• M34: 10,752,945 km (0.055 R)
• M35: 10,946,525 km (0.1 R)
• M36: 11,190,070 km (0.097 R)
• M37: 11,287,907 km (0.071 R)
• M38: 11,632,880 km (0.078 R)
• M39: 11,732,063 km (0.042 R)
• M40: 13,512,876 km (0.052 R)
• M41: 14,407,771 km (0.081 R)
• M42: 14,460,878 km (0.087 R)
• M43: 15,758,041 km (0.079 R)
• M44: 16,475,961 km (0.053 R)
• M45: 16,587,412 km (0.117 R)
• M46: 17,035,607 km (0.089 R)
• M47: 18,000,962 km (0.114 R)
• M48: 18,230,745 km (0.112 R)
• M49: 18,519,319 km (0.092 R)
• M50: 19,511,452 km (0.074 R)
• M51: 19,984,331 km (0.119 R)
• M52: 20,043,721 km (0.082 R)
• M53: 20,821,032 km (0.113 R)
• M54: 21,183,058 km (0.1 R)
• M55: 21,608,066 km (0.086 R)
• M56: 21,852,210 km (0.055 R)
• M57: 22,590,026 km (0.042 R)
• M58: 22,651,810 km (0.106 R)
• M59: 22,713,744 km (0.103 R)
• M60: 22,962,076 km (0.032 R)
• M61: 23,649,179 km (0.096 R)
• M62: 26,204,461 km (0.094 R)
• M63: 27,779,128 km (0.093 R)
• M64: 27,911,672 km (0.077 R)
• M65: 28,044,514 km (0.1 R)
• M66: 28,912,930 km (0.104 R)
• M67: 31,087,784 km (0.06 R)
• M68: 31,225,414 km (0.101 R)
• M69: 33,455,469 km (0.086 R)
• M70: 35,018,169 km (0.088 R)
• M71: 35,089,826 km (0.112 R)
• M72: 35,304,948 km (0.115 R)
• M73: 35,664,432 km (0.088 R)
• M74: 35,880,600 km (0.118 R)
• M75: 36,097,218 km (0.119 R)
• M76: 37,406,499 km (0.104 R)
• M77: 37,772,864 km (0.058 R)
• M78: 37,993,371 km (0.09 R)
• M79: 40,221,033 km (0.105 R)
• M80: 41,577,736 km (0.092 R)
• M81: 41,729,428 km (0.115 R)
• M82: 43,563,798 km (0.101 R)
• M83: 44,413,364 km (0.061 R)
• M84: 44,801,271 km (0.055 R)
• M85: 46,128,803 km (0.029 R)
• M86: 47,786,347 km (0.098 R)
• M87: 48,422,886 km (0.088 R)
• M88: 49,543,673 km (0.068 R)
• M89: 51,159,480 km (0.109 R)
• M90: 54,525,432 km (0.038 R)
• M91: 54,940,865 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 3.2

Gravity: 61.5 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.73 AU - 11.31 AU

Year: 22031 Days

Day: 21.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 78,915,697 km

• M1: 314,904 km (0.082 R)
• M2: 1,029,533 km (0.095 R)
• M3: 1,141,581 km (0.113 R)
• M4: 1,407,716 km (0.097 R)
• M5: 1,438,384 km (0.085 R)
• M6: 1,500,616 km (0.099 R)
• M7: 1,627,625 km (0.054 R)
• M8: 1,960,031 km (0.105 R)
• M9: 2,349,285 km (0.096 R)
• M10: 2,647,134 km (0.063 R)
• M11: 2,685,282 km (0.113 R)
• M12: 2,996,296 km (0.114 R)
• M13: 3,035,939 km (0.086 R)
• M14: 3,400,958 km (0.117 R)
• M15: 3,822,525 km (0.098 R)
• M16: 4,713,979 km (0.083 R)
• M17: 5,568,482 km (0.059 R)
• M18: 5,764,754 km (0.094 R)
• M19: 5,814,121 km (0.099 R)
• M20: 6,316,022 km (0.106 R)
• M21: 6,989,063 km (0.081 R)
• M22: 7,576,235 km (0.104 R)
• M23: 8,290,116 km (0.056 R)
• M24: 9,140,280 km (0.055 R)
• M25: 9,604,931 km (0.093 R)
• M26: 11,044,362 km (0.082 R)
• M27: 12,040,684 km (0.119 R)
• M28: 12,677,821 km (0.078 R)
• M29: 13,000,354 km (0.101 R)
• M30: 13,587,975 km (0.063 R)
• M31: 15,060,317 km (0.076 R)
• M32: 15,333,483 km (0.03 R)
• M33: 15,746,223 km (0.114 R)
• M34: 17,935,887 km (0.064 R)
• M35: 18,589,331 km (0.082 R)
• M36: 19,472,556 km (0.081 R)
• M37: 19,546,757 km (0.094 R)
• M38: 20,595,588 km (0.07 R)
• M39: 21,970,841 km (0.062 R)
• M40: 22,048,033 km (0.106 R)
• M41: 24,008,962 km (0.039 R)
• M42: 24,487,825 km (0.058 R)
• M43: 24,889,196 km (0.113 R)
• M44: 25,454,826 km (0.115 R)
• M45: 26,188,304 km (0.113 R)
• M46: 27,509,403 km (0.098 R)
• M47: 28,094,181 km (0.029 R)
• M48: 31,426,174 km (0.068 R)
• M49: 32,652,278 km (0.106 R)
• M50: 35,422,532 km (0.055 R)
• M51: 35,785,307 km (0.058 R)
• M52: 36,149,577 km (0.112 R)
• M53: 36,606,449 km (0.097 R)
• M54: 37,433,576 km (0.092 R)
• M55: 38,266,986 km (0.083 R)
• M56: 38,732,534 km (0.057 R)
• M57: 39,293,826 km (0.094 R)
• M58: 40,898,412 km (0.089 R)
• M59: 41,088,551 km (0.108 R)
• M60: 42,044,033 km (0.097 R)
• M61: 43,199,976 km (0.106 R)
• M62: 43,879,150 km (0.054 R)
• M63: 45,149,834 km (0.032 R)
• M64: 45,740,297 km (0.092 R)
• M65: 47,927,418 km (0.093 R)
• M66: 48,027,648 km (0.057 R)
• M67: 48,630,378 km (0.116 R)
• M68: 49,336,779 km (0.114 R)
• M69: 50,759,754 km (0.102 R)
• M70: 50,861,930 km (0.113 R)
• M71: 51,373,704 km (0.078 R)
• M72: 52,919,349 km (0.108 R)
• M73: 53,645,796 km (0.109 R)
• M74: 56,055,968 km (0.075 R)
• M75: 57,221,186 km (0.07 R)
• M76: 57,540,278 km (0.062 R)
• M77: 58,394,332 km (0.086 R)
• M78: 59,467,547 km (0.115 R)
• M79: 60,764,262 km (0.108 R)
• M80: 61,633,724 km (0.11 R)
• M81: 62,726,537 km (0.107 R)
• M82: 63,275,262 km (0.111 R)
• M83: 64,931,011 km (0.085 R)
• M84: 65,041,863 km (0.061 R)
• M85: 66,042,822 km (0.09 R)
• M86: 66,489,222 km (0.102 R)
• M87: 68,510,738 km (0.1 R)
• M88: 69,529,051 km (0.103 R)
• M89: 69,755,991 km (0.072 R)
• M90: 70,894,581 km (0.109 R)
• M91: 71,008,724 km (0.107 R)
• M92: 71,809,820 km (0.078 R)
• M93: 73,189,861 km (0.054 R)
• M94: 75,276,601 km (0.026 R)
• M95: 75,976,420 km (0.025 R)
• M96: 77,853,275 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit