🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 14.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 143.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.18 AU - 1.26 AU

Year: 492 Days

Day: 15.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.2 AU - 1.46 AU

Year: 560 Days

Day: 26.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.49 AU - 1.53 AU

Year: 678 Days

Day: 43.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.33 AU - 2.39 AU

Year: 1324 Days

Day: 17.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 12.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.16 AU - 6.5 AU

Year: 5142 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,372,673 km

• M1: 222,452 km (0.068 R)
• M2: 493,075 km (0.102 R)
• M3: 698,323 km (0.108 R)
• M4: 786,586 km (0.105 R)
• M5: 892,650 km (0.079 R)
• M6: 1,047,335 km (0.095 R)
• M7: 1,135,747 km (0.107 R)
• M8: 1,242,261 km (0.116 R)
• M9: 1,352,514 km (0.072 R)
• M10: 1,809,536 km (0.099 R)
• M11: 1,954,197 km (0.102 R)
• M12: 2,294,083 km (0.076 R)
• M13: 2,391,920 km (0.114 R)
• M14: 3,008,563 km (0.052 R)
• M15: 3,582,121 km (0.07 R)
• M16: 3,673,525 km (0.11 R)
• M17: 3,811,903 km (0.045 R)
• M18: 4,117,981 km (0.098 R)
• M19: 4,334,598 km (0.092 R)
• M20: 4,804,336 km (0.118 R)
• M21: 5,007,041 km (0.112 R)
• M22: 5,238,618 km (0.117 R)
• M23: 5,927,217 km (0.095 R)
• M24: 6,227,311 km (0.107 R)
• M25: 6,309,889 km (0.089 R)
• M26: 6,448,566 km (0.115 R)
• M27: 6,842,307 km (0.108 R)
• M28: 6,956,151 km (0.057 R)
• M29: 7,070,743 km (0.117 R)
• M30: 7,920,310 km (0.068 R)
• M31: 8,342,026 km (0.113 R)
• M32: 8,957,173 km (0.064 R)
• M33: 9,238,865 km (0.114 R)
• M34: 9,396,541 km (0.082 R)
• M35: 9,618,993 km (0.101 R)
• M36: 10,198,685 km (0.062 R)
• M37: 10,591,679 km (0.112 R)
• M38: 11,561,522 km (0.107 R)
• M39: 11,902,605 km (0.114 R)
• M40: 12,281,686 km (0.106 R)
• M41: 12,594,794 km (0.079 R)
• M42: 12,699,662 km (0.07 R)
• M43: 13,478,319 km (0.076 R)
• M44: 14,163,178 km (0.059 R)
• M45: 14,564,849 km (0.112 R)
• M46: 14,675,102 km (0.111 R)
• M47: 15,007,359 km (0.107 R)
• M48: 15,491,757 km (0.073 R)
• M49: 16,094,936 km (0.032 R)
• M50: 17,246,839 km (0.082 R)
• M51: 17,754,126 km (0.103 R)
• M52: 18,823,601 km (0.062 R)
• M53: 18,903,636 km (0.1 R)
• M54: 18,983,820 km (0.098 R)
• M55: 20,077,231 km (0.1 R)
• M56: 20,610,847 km (0.07 R)
• M57: 21,107,661 km (0.029 R)
• M58: 21,190,987 km (0.075 R)
• M59: 21,986,698 km (0.036 R)
• M60: 22,282,304 km (0.084 R)
• M61: 22,707,012 km (0.093 R)
• M62: 22,834,918 km (0.081 R)
• M63: 22,962,974 km (0.109 R)
• M64: 23,091,479 km (0.045 R)
• M65: 23,693,760 km (0.116 R)
• M66: 23,823,611 km (0.062 R)
• M67: 24,519,540 km (0.113 R)
• M68: 24,826,215 km (0.067 R)
• M69: 25,443,307 km (0.084 R)
• M70: 25,620,431 km (0.084 R)
• M71: 25,709,292 km (0.109 R)
• M72: 26,917,743 km (0.081 R)
• M73: 27,324,649 km (0.108 R)
• M74: 27,870,383 km (0.081 R)
• M75: 28,419,706 km (0.066 R)
• M76: 28,511,559 km (0.081 R)
• M77: 31,838,017 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 9.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.52 AU - 8.36 AU

Year: 7412 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,372,673 km

• M1: 427,850 km (0.037 R)
• M2: 550,071 km (0.081 R)
• M3: 685,158 km (0.056 R)
• M4: 1,022,501 km (0.053 R)
• M5: 1,192,445 km (0.082 R)
• M6: 1,353,412 km (0.088 R)
• M7: 1,464,862 km (0.113 R)
• M8: 1,579,604 km (0.07 R)
• M9: 1,737,280 km (0.089 R)
• M10: 1,858,903 km (0.097 R)
• M11: 1,920,837 km (0.112 R)
• M12: 2,197,593 km (0.073 R)
• M13: 2,263,266 km (0.074 R)
• M14: 2,419,147 km (0.107 R)
• M15: 2,509,953 km (0.04 R)
• M16: 2,624,994 km (0.11 R)
• M17: 2,718,343 km (0.105 R)
• M18: 3,351,890 km (0.035 R)
• M19: 3,659,463 km (0.051 R)
• M20: 4,083,872 km (0.073 R)
• M21: 4,192,480 km (0.062 R)
• M22: 4,580,088 km (0.052 R)
• M23: 4,721,458 km (0.071 R)
• M24: 4,921,620 km (0.106 R)
• M25: 5,183,267 km (0.077 R)
• M26: 5,629,368 km (0.084 R)
• M27: 6,149,819 km (0.118 R)
• M28: 6,463,226 km (0.095 R)
• M29: 6,558,371 km (0.117 R)
• M30: 7,040,674 km (0.075 R)
• M31: 7,138,511 km (0.093 R)
• M32: 7,269,709 km (0.091 R)
• M33: 7,567,707 km (0.084 R)
• M34: 8,141,715 km (0.106 R)
• M35: 8,278,896 km (0.095 R)
• M36: 8,347,711 km (0.113 R)
• M37: 8,659,922 km (0.064 R)
• M38: 8,799,945 km (0.066 R)
• M39: 8,870,107 km (0.061 R)
• M40: 9,260,108 km (0.072 R)
• M41: 10,093,368 km (0.079 R)
• M42: 10,950,564 km (0.094 R)
• M43: 11,064,109 km (0.065 R)
• M44: 11,406,987 km (0.116 R)
• M45: 12,142,560 km (0.098 R)
• M46: 12,773,713 km (0.112 R)
• M47: 13,213,980 km (0.105 R)
• M48: 14,027,044 km (0.092 R)
• M49: 15,108,188 km (0.11 R)
• M50: 15,276,935 km (0.067 R)
• M51: 15,488,765 km (0.114 R)
• M52: 16,216,110 km (0.109 R)
• M53: 16,302,428 km (0.095 R)
• M54: 17,261,799 km (0.107 R)
• M55: 18,060,353 km (0.109 R)
• M56: 18,780,367 km (0.111 R)
• M57: 18,870,874 km (0.094 R)
• M58: 19,693,363 km (0.101 R)
• M59: 19,877,817 km (0.112 R)
• M60: 21,137,132 km (0.082 R)
• M61: 21,467,893 km (0.081 R)
• M62: 22,422,178 km (0.071 R)
• M63: 24,125,349 km (0.093 R)
• M64: 25,267,230 km (0.062 R)
• M65: 25,618,187 km (0.085 R)
• M66: 25,970,789 km (0.097 R)
• M67: 26,528,190 km (0.09 R)
• M68: 27,654,662 km (0.098 R)
• M69: 28,431,674 km (0.053 R)
• M70: 28,535,794 km (0.101 R)
• M71: 29,321,033 km (0.115 R)
• M72: 29,531,667 km (0.112 R)
• M73: 30,060,196 km (0.082 R)
• M74: 30,966,161 km (0.068 R)
• M75: 31,234,240 km (0.105 R)
• M76: 31,341,801 km (0.102 R)
• M77: 31,935,106 km (0.082 R)
• M78: 32,206,028 km (0.074 R)
• M79: 32,314,486 km (0.037 R)
• M80: 33,737,162 km (0.089 R)
• M81: 34,456,130 km (0.106 R)
• M82: 35,235,983 km (0.103 R)
• M83: 35,796,676 km (0.117 R)
• M84: 36,360,211 km (0.083 R)
• M85: 37,553,404 km (0.086 R)
• M86: 37,667,697 km (0.083 R)
• M87: 37,953,877 km (0.084 R)
• M88: 38,068,619 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 7

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.81 AU - 14.37 AU

Year: 19318 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,372,673 km

• M1: 147,952 km (0.073 R)
• M2: 192,682 km (0.11 R)
• M3: 385,963 km (0.055 R)
• M4: 495,169 km (0.069 R)
• M5: 1,464,264 km (0.113 R)
• M6: 1,610,122 km (0.112 R)
• M7: 1,822,551 km (0.073 R)
• M8: 1,884,933 km (0.1 R)
• M9: 2,240,677 km (0.086 R)
• M10: 2,759,034 km (0.072 R)
• M11: 3,013,350 km (0.026 R)
• M12: 3,505,826 km (0.075 R)
• M13: 3,901,512 km (0.039 R)
• M14: 4,104,816 km (0.032 R)
• M15: 4,187,095 km (0.083 R)
• M16: 4,479,259 km (0.096 R)
• M17: 4,908,306 km (0.045 R)
• M18: 4,995,821 km (0.099 R)
• M19: 5,621,888 km (0.114 R)
• M20: 6,320,061 km (0.108 R)
• M21: 6,606,990 km (0.085 R)
• M22: 7,193,563 km (0.091 R)
• M23: 8,053,003 km (0.11 R)
• M24: 8,207,986 km (0.098 R)
• M25: 8,520,945 km (0.112 R)
• M26: 8,997,714 km (0.049 R)
• M27: 9,158,681 km (0.088 R)
• M28: 9,483,308 km (0.107 R)
• M29: 10,032,632 km (0.046 R)
• M30: 10,876,064 km (0.067 R)
• M31: 11,567,057 km (0.08 R)
• M32: 11,683,594 km (0.088 R)
• M33: 12,450,582 km (0.118 R)
• M34: 14,281,959 km (0.085 R)
• M35: 15,228,764 km (0.062 R)
• M36: 15,742,034 km (0.026 R)
• M37: 16,130,690 km (0.038 R)
• M38: 17,182,662 km (0.034 R)
• M39: 17,783,896 km (0.075 R)
• M40: 17,986,002 km (0.065 R)
• M41: 19,421,095 km (0.115 R)
• M42: 19,490,359 km (0.047 R)
• M43: 19,768,162 km (0.035 R)
• M44: 23,719,341 km (0.082 R)
• M45: 23,867,443 km (0.083 R)
• M46: 24,090,344 km (0.043 R)
• M47: 24,988,529 km (0.077 R)
• M48: 25,290,268 km (0.087 R)
• M49: 26,126,520 km (0.066 R)
• M50: 26,356,302 km (0.105 R)
• M51: 27,359,057 km (0.099 R)
• M52: 27,514,489 km (0.082 R)
• M53: 29,243,093 km (0.114 R)
• M54: 29,561,138 km (0.104 R)
• M55: 30,281,003 km (0.115 R)
• M56: 31,168,716 km (0.113 R)
• M57: 31,656,405 km (0.052 R)
• M58: 33,052,154 km (0.042 R)
• M59: 33,632,593 km (0.109 R)
• M60: 34,049,373 km (0.086 R)
• M61: 36,414,366 km (0.091 R)
• M62: 37,616,534 km (0.12 R)
• M63: 40,590,091 km (0.12 R)
• M64: 42,015,460 km (0.075 R)
• M65: 44,548,750 km (0.063 R)
• M66: 45,926,247 km (0.114 R)
• M67: 46,203,302 km (0.109 R)
• M68: 48,911,024 km (0.056 R)
• M69: 49,005,420 km (0.117 R)
• M70: 50,236,611 km (0.118 R)
• M71: 52,826,000 km (0.069 R)
• M72: 53,601,665 km (0.11 R)
• M73: 58,633,539 km (0.05 R)
• M74: 58,834,000 km (0.116 R)
• M75: 60,142,084 km (0.104 R)
• M76: 61,968,973 km (0.062 R)
• M77: 62,991,774 km (0.069 R)
• M78: 63,711,190 km (0.109 R)
• M79: 63,917,186 km (0.088 R)
• M80: 64,433,149 km (0.119 R)
• M81: 64,950,608 km (0.04 R)
• M82: 67,243,345 km (0.119 R)
• M83: 67,768,135 km (0.041 R)
• M84: 68,294,270 km (0.082 R)
• M85: 69,139,050 km (0.092 R)
• M86: 69,456,646 km (0.116 R)
• M87: 69,774,840 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: 495 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit