🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.85 AU

Year: 272 Days

Day: 47.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,167,819 km

• M1: 345,122 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.82 AU - 1 AU

Year: 312 Days

Day: 30.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.1 AU - 1.46 AU

Year: 521 Days

Day: 47.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.39 AU - 1.47 AU

Year: 615 Days

Day: 18 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.08 AU - 2.3 AU

Year: 1166 Days

Day: 24.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 10.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.47 AU - 7.31 AU

Year: 5813 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,167,819 km

• M1: 154,086 km (0.082 R)
• M2: 234,869 km (0.115 R)
• M3: 406,607 km (0.057 R)
• M4: 608,415 km (0.115 R)
• M5: 788,231 km (0.105 R)
• M6: 1,339,200 km (0.092 R)
• M7: 1,437,486 km (0.117 R)
• M8: 1,514,678 km (0.119 R)
• M9: 1,965,417 km (0.032 R)
• M10: 2,051,735 km (0.107 R)
• M11: 2,183,680 km (0.064 R)
• M12: 2,419,297 km (0.108 R)
• M13: 2,615,719 km (0.062 R)
• M14: 2,692,014 km (0.114 R)
• M15: 2,846,698 km (0.113 R)
• M16: 2,994,501 km (0.053 R)
• M17: 3,256,746 km (0.115 R)
• M18: 3,338,875 km (0.079 R)
• M19: 3,421,902 km (0.109 R)
• M20: 3,579,279 km (0.093 R)
• M21: 3,792,755 km (0.082 R)
• M22: 4,098,982 km (0.05 R)
• M23: 4,367,659 km (0.079 R)
• M24: 4,435,876 km (0.096 R)
• M25: 4,922,668 km (0.089 R)
• M26: 5,076,753 km (0.109 R)
• M27: 5,377,744 km (0.096 R)
• M28: 5,647,469 km (0.089 R)
• M29: 6,626,288 km (0.104 R)
• M30: 6,691,662 km (0.085 R)
• M31: 7,643,254 km (0.057 R)
• M32: 8,693,880 km (0.064 R)
• M33: 8,779,899 km (0.094 R)
• M34: 8,866,217 km (0.082 R)
• M35: 9,170,499 km (0.071 R)
• M36: 9,287,335 km (0.101 R)
• M37: 9,893,954 km (0.117 R)
• M38: 9,983,713 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 11.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.9 AU - 12.56 AU

Year: 11776 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,167,819 km

• M1: 151,991 km (0.061 R)
• M2: 469,887 km (0.111 R)
• M3: 772,823 km (0.096 R)
• M4: 1,034,469 km (0.11 R)
• M5: 1,114,654 km (0.091 R)
• M6: 1,196,933 km (0.073 R)
• M7: 1,281,605 km (0.114 R)
• M8: 2,159,595 km (0.109 R)
• M9: 2,397,156 km (0.114 R)
• M10: 2,532,842 km (0.112 R)
• M11: 2,783,717 km (0.04 R)
• M12: 3,072,142 km (0.044 R)
• M13: 3,930,534 km (0.044 R)
• M14: 4,059,039 km (0.11 R)
• M15: 4,353,298 km (0.064 R)
• M16: 5,207,203 km (0.074 R)
• M17: 5,455,535 km (0.115 R)
• M18: 5,780,611 km (0.068 R)
• M19: 5,927,068 km (0.077 R)
• M20: 7,104,104 km (0.051 R)
• M21: 7,261,181 km (0.066 R)
• M22: 7,419,456 km (0.117 R)
• M23: 8,768,530 km (0.109 R)
• M24: 9,320,546 km (0.1 R)
• M25: 9,579,200 km (0.116 R)
• M26: 9,752,884 km (0.087 R)
• M27: 10,015,577 km (0.113 R)
• M28: 10,236,085 km (0.116 R)
• M29: 10,502,967 km (0.082 R)
• M30: 10,998,286 km (0.116 R)
• M31: 11,271,601 km (0.058 R)
• M32: 11,363,155 km (0.111 R)
• M33: 12,058,336 km (0.088 R)
• M34: 12,198,958 km (0.067 R)
• M35: 12,293,055 km (0.058 R)
• M36: 12,719,559 km (0.104 R)
• M37: 13,392,450 km (0.116 R)
• M38: 14,423,628 km (0.104 R)
• M39: 14,523,260 km (0.081 R)
• M40: 16,250,218 km (0.114 R)
• M41: 17,190,591 km (0.094 R)
• M42: 17,349,015 km (0.092 R)
• M43: 18,742,668 km (0.113 R)
• M44: 19,123,993 km (0.104 R)
• M45: 19,783,570 km (0.103 R)
• M46: 20,394,827 km (0.085 R)
• M47: 20,562,676 km (0.031 R)
• M48: 21,692,888 km (0.071 R)
• M49: 22,496,079 km (0.091 R)
• M50: 22,727,357 km (0.093 R)
• M51: 25,443,307 km (0.067 R)
• M52: 25,865,621 km (0.095 R)
• M53: 26,047,233 km (0.071 R)
• M54: 26,533,726 km (0.103 R)
• M55: 27,269,149 km (0.07 R)
• M56: 27,577,619 km (0.067 R)
• M57: 28,948,385 km (0.116 R)
• M58: 29,515,510 km (0.085 R)
• M59: 30,086,226 km (0.064 R)
• M60: 30,277,412 km (0.114 R)
• M61: 30,532,776 km (0.071 R)
• M62: 32,015,291 km (0.086 R)
• M63: 32,929,035 km (0.105 R)
• M64: 33,653,088 km (0.087 R)
• M65: 34,050,121 km (0.113 R)
• M66: 34,382,378 km (0.096 R)
• M67: 34,782,253 km (0.045 R)
• M68: 35,385,132 km (0.036 R)
• M69: 35,923,984 km (0.119 R)
• M70: 36,126,689 km (0.077 R)
• M71: 36,873,332 km (0.116 R)
• M72: 37,488,030 km (0.045 R)
• M73: 38,037,353 km (0.094 R)
• M74: 38,658,334 km (0.113 R)
• M75: 40,752,704 km (0.109 R)
• M76: 41,246,826 km (0.081 R)
• M77: 41,530,014 km (0.116 R)
• M78: 43,242,461 km (0.039 R)
• M79: 43,314,418 km (0.112 R)
• M80: 44,035,180 km (0.107 R)
• M81: 44,905,391 km (0.12 R)
• M82: 45,196,658 km (0.053 R)
• M83: 45,269,512 km (0.108 R)
• M84: 45,415,520 km (0.104 R)
• M85: 46,074,349 km (0.097 R)
• M86: 47,920,985 km (0.087 R)
• M87: 48,516,983 km (0.081 R)
• M88: 49,490,865 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.9

Radius: 8

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.11 AU - 16.57 AU

Year: 22688 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,167,819 km

• M1: 198,666 km (0.081 R)
• M2: 399,127 km (0.085 R)
• M3: 459,714 km (0.076 R)
• M4: 812,765 km (0.057 R)
• M5: 1,060,051 km (0.103 R)
• M6: 1,118,244 km (0.079 R)
• M7: 1,268,590 km (0.106 R)
• M8: 1,362,089 km (0.097 R)
• M9: 1,971,102 km (0.064 R)
• M10: 2,116,810 km (0.106 R)
• M11: 4,551,814 km (0.103 R)
• M12: 5,857,654 km (0.119 R)
• M13: 6,715,149 km (0.089 R)
• M14: 7,726,281 km (0.076 R)
• M15: 7,783,876 km (0.108 R)
• M16: 9,025,389 km (0.114 R)
• M17: 9,949,306 km (0.052 R)
• M18: 10,327,339 km (0.118 R)
• M19: 10,967,768 km (0.058 R)
• M20: 12,152,733 km (0.049 R)
• M21: 13,171,045 km (0.06 R)
• M22: 14,642,041 km (0.104 R)
• M23: 14,784,907 km (0.111 R)
• M24: 16,312,152 km (0.042 R)
• M25: 18,118,097 km (0.078 R)
• M26: 18,348,328 km (0.106 R)
• M27: 18,734,141 km (0.114 R)
• M28: 19,435,307 km (0.069 R)
• M29: 20,622,964 km (0.089 R)
• M30: 21,427,801 km (0.072 R)
• M31: 22,819,360 km (0.111 R)
• M32: 23,234,195 km (0.038 R)
• M33: 25,259,900 km (0.115 R)
• M34: 26,554,520 km (0.109 R)
• M35: 26,816,017 km (0.081 R)
• M36: 27,958,944 km (0.048 R)
• M37: 28,136,218 km (0.082 R)
• M38: 28,402,801 km (0.09 R)
• M39: 30,019,954 km (0.066 R)
• M40: 30,201,417 km (0.083 R)
• M41: 30,474,433 km (0.052 R)
• M42: 33,342,673 km (0.06 R)
• M43: 34,761,160 km (0.04 R)
• M44: 36,102,753 km (0.107 R)
• M45: 38,048,722 km (0.092 R)
• M46: 38,343,430 km (0.117 R)
• M47: 38,540,451 km (0.038 R)
• M48: 38,737,770 km (0.079 R)
• M49: 38,836,505 km (0.109 R)
• M50: 39,629,673 km (0.088 R)
• M51: 39,828,937 km (0.106 R)
• M52: 42,041,340 km (0.119 R)
• M53: 42,244,494 km (0.094 R)
• M54: 44,396,758 km (0.1 R)
• M55: 44,914,367 km (0.103 R)
• M56: 47,110,464 km (0.097 R)
• M57: 47,215,930 km (0.114 R)
• M58: 47,427,013 km (0.104 R)
• M59: 48,380,999 km (0.096 R)
• M60: 49,234,305 km (0.081 R)
• M61: 49,555,491 km (0.048 R)
• M62: 50,739,409 km (0.11 R)
• M63: 50,847,568 km (0.083 R)
• M64: 52,150,566 km (0.062 R)
• M65: 52,259,623 km (0.089 R)
• M66: 54,567,918 km (0.103 R)
• M67: 55,011,326 km (0.107 R)
• M68: 55,901,732 km (0.106 R)
• M69: 57,584,260 km (0.07 R)
• M70: 58,488,280 km (0.093 R)
• M71: 59,169,399 km (0.085 R)
• M72: 60,424,974 km (0.044 R)
• M73: 60,998,532 km (0.073 R)
• M74: 61,228,613 km (0.033 R)
• M75: 63,078,541 km (0.102 R)
• M76: 63,543,940 km (0.039 R)
• M77: 64,127,222 km (0.093 R)
• M78: 66,123,755 km (0.029 R)
• M79: 67,307,672 km (0.095 R)
• M80: 70,418,411 km (0.096 R)
• M81: 74,065,607 km (0.072 R)
• M82: 75,418,271 km (0.119 R)
• M83: 79,148,643 km (0.079 R)
• M84: 82,556,782 km (0.115 R)
• M85: 82,811,248 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.1

Radius: 7.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.69 AU - 20.37 AU

Year: 27553 Days

Day: 17.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,167,819 km

• M1: 308,321 km (0.118 R)
• M2: 524,191 km (0.115 R)
• M3: 620,682 km (0.066 R)
• M4: 784,641 km (0.072 R)
• M5: 1,082,789 km (0.119 R)
• M6: 1,714,092 km (0.076 R)
• M7: 1,839,605 km (0.076 R)
• M8: 2,371,425 km (0.065 R)
• M9: 2,511,599 km (0.099 R)
• M10: 3,330,497 km (0.068 R)
• M11: 4,366,911 km (0.107 R)
• M12: 6,609,384 km (0.117 R)
• M13: 7,007,015 km (0.12 R)
• M14: 7,074,184 km (0.053 R)
• M15: 7,310,549 km (0.107 R)
• M16: 7,480,941 km (0.07 R)
• M17: 8,281,738 km (0.118 R)
• M18: 8,782,592 km (0.1 R)
• M19: 9,626,473 km (0.07 R)
• M20: 12,228,280 km (0.115 R)
• M21: 12,309,062 km (0.097 R)
• M22: 13,920,680 km (0.04 R)
• M23: 14,557,967 km (0.119 R)
• M24: 14,815,575 km (0.066 R)
• M25: 15,248,212 km (0.049 R)
• M26: 15,378,811 km (0.105 R)
• M27: 15,597,373 km (0.089 R)
• M28: 16,392,486 km (0.034 R)
• M29: 18,114,208 km (0.082 R)
• M30: 19,136,859 km (0.106 R)
• M31: 19,230,806 km (0.094 R)
• M32: 19,466,273 km (0.06 R)
• M33: 20,082,916 km (0.097 R)
• M34: 21,092,402 km (0.119 R)
• M35: 21,383,968 km (0.093 R)
• M36: 23,461,284 km (0.111 R)
• M37: 24,728,229 km (0.042 R)
• M38: 26,381,884 km (0.102 R)
• M39: 26,434,093 km (0.05 R)
• M40: 26,800,907 km (0.064 R)
• M41: 26,958,583 km (0.076 R)
• M42: 30,285,939 km (0.091 R)
• M43: 31,055,022 km (0.101 R)
• M44: 31,441,882 km (0.096 R)
• M45: 31,997,489 km (0.098 R)
• M46: 34,938,284 km (0.098 R)
• M47: 34,995,579 km (0.098 R)
• M48: 35,629,126 km (0.06 R)
• M49: 35,686,871 km (0.053 R)
• M50: 35,802,510 km (0.07 R)
• M51: 36,440,695 km (0.086 R)
• M52: 39,269,441 km (0.041 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 15,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit