🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 288 Days

Day: 18.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 30.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 8.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 552 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,535,843 km

• M1: 106,065 km (0.094 R)
• M2: 160,668 km (0.106 R)
• M3: 319,242 km (0.074 R)
• M4: 399,576 km (0.111 R)
• M5: 533,915 km (0.091 R)
• M6: 597,943 km (0.11 R)
• M7: 662,868 km (0.119 R)
• M8: 744,399 km (0.119 R)
• M9: 804,687 km (0.092 R)
• M10: 873,203 km (0.114 R)
• M11: 991,983 km (0.089 R)
• M12: 1,045,390 km (0.116 R)
• M13: 1,111,512 km (0.105 R)
• M14: 1,200,373 km (0.064 R)
• M15: 1,415,345 km (0.089 R)
• M16: 1,488,948 km (0.11 R)
• M17: 1,556,117 km (0.059 R)
• M18: 1,672,055 km (0.047 R)
• M19: 1,747,453 km (0.113 R)
• M20: 1,812,977 km (0.105 R)
• M21: 1,901,539 km (0.1 R)
• M22: 1,966,165 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 8.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.74 AU - 6.88 AU

Year: 8904 Days

Day: 5.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 19,535,843 km

• M1: 109,506 km (0.101 R)
• M2: 186,100 km (0.091 R)
• M3: 246,537 km (0.105 R)
• M4: 460,313 km (0.108 R)
• M5: 540,348 km (0.046 R)
• M6: 611,107 km (0.105 R)
• M7: 1,196,633 km (0.065 R)
• M8: 1,330,673 km (0.086 R)
• M9: 1,469,649 km (0.033 R)
• M10: 1,634,656 km (0.069 R)
• M11: 1,719,478 km (0.064 R)
• M12: 2,005,359 km (0.116 R)
• M13: 2,165,579 km (0.106 R)
• M14: 2,401,943 km (0.092 R)
• M15: 2,547,801 km (0.09 R)
• M16: 2,951,117 km (0.114 R)
• M17: 3,732,616 km (0.079 R)
• M18: 3,788,865 km (0.073 R)
• M19: 4,665,509 km (0.119 R)
• M20: 4,971,287 km (0.034 R)
• M21: 5,189,251 km (0.06 R)
• M22: 5,283,647 km (0.064 R)
• M23: 5,861,843 km (0.105 R)
• M24: 6,292,086 km (0.11 R)
• M25: 6,801,018 km (0.103 R)
• M26: 6,869,983 km (0.117 R)
• M27: 7,008,361 km (0.094 R)
• M28: 7,252,954 km (0.088 R)
• M29: 7,930,931 km (0.076 R)
• M30: 8,853,501 km (0.03 R)
• M31: 8,928,899 km (0.077 R)
• M32: 9,193,986 km (0.101 R)
• M33: 9,616,002 km (0.053 R)
• M34: 9,848,776 km (0.057 R)
• M35: 10,044,300 km (0.076 R)
• M36: 10,201,528 km (0.117 R)
• M37: 11,489,116 km (0.068 R)
• M38: 11,612,535 km (0.099 R)
• M39: 13,040,895 km (0.093 R)
• M40: 14,082,096 km (0.065 R)
• M41: 14,302,304 km (0.069 R)
• M42: 14,925,230 km (0.041 R)
• M43: 15,511,654 km (0.115 R)
• M44: 15,739,042 km (0.048 R)
• M45: 16,986,689 km (0.107 R)
• M46: 17,174,284 km (0.102 R)
• M47: 17,409,751 km (0.09 R)
• M48: 18,844,395 km (0.101 R)
• M49: 19,772,500 km (0.093 R)
• M50: 20,316,737 km (0.082 R)
• M51: 20,565,668 km (0.095 R)
• M52: 20,715,565 km (0.067 R)
• M53: 20,915,877 km (0.032 R)
• M54: 21,167,351 km (0.1 R)
• M55: 22,439,381 km (0.088 R)
• M56: 22,748,301 km (0.051 R)
• M57: 22,903,284 km (0.113 R)
• M58: 23,058,717 km (0.105 R)
• M59: 23,162,388 km (0.072 R)
• M60: 25,003,489 km (0.048 R)
• M61: 25,484,446 km (0.103 R)
• M62: 25,591,708 km (0.032 R)
• M63: 26,292,873 km (0.056 R)
• M64: 26,890,965 km (0.063 R)
• M65: 27,000,321 km (0.098 R)
• M66: 27,328,838 km (0.078 R)
• M67: 27,383,741 km (0.083 R)
• M68: 27,879,508 km (0.09 R)
• M69: 29,047,718 km (0.12 R)
• M70: 31,604,495 km (0.118 R)
• M71: 32,647,342 km (0.116 R)
• M72: 33,290,164 km (0.081 R)
• M73: 34,885,475 km (0.09 R)
• M74: 35,662,487 km (0.044 R)
• M75: 36,083,306 km (0.068 R)
• M76: 38,272,970 km (0.092 R)
• M77: 39,136,149 km (0.075 R)
• M78: 39,260,016 km (0.119 R)
• M79: 39,384,033 km (0.105 R)
• M80: 39,943,379 km (0.066 R)
• M81: 40,505,568 km (0.08 R)
• M82: 41,700,706 km (0.025 R)
• M83: 42,334,402 km (0.109 R)
• M84: 42,461,560 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 3.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.28 AU - 7.22 AU

Year: 11150 Days

Day: 15.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 19,535,843 km

• M1: 77,940 km (0.047 R)
• M2: 256,560 km (0.079 R)
• M3: 276,457 km (0.097 R)
• M4: 310,864 km (0.107 R)
• M5: 346,917 km (0.105 R)
• M6: 391,946 km (0.103 R)
• M7: 513,270 km (0.096 R)
• M8: 627,563 km (0.11 R)
• M9: 749,934 km (0.08 R)
• M10: 838,945 km (0.053 R)
• M11: 869,313 km (0.112 R)
• M12: 889,958 km (0.074 R)
• M13: 920,924 km (0.08 R)
• M14: 973,583 km (0.072 R)
• M15: 1,059,901 km (0.081 R)
• M16: 1,092,812 km (0.075 R)
• M17: 1,298,061 km (0.07 R)
• M18: 1,333,515 km (0.052 R)
• M19: 1,615,208 km (0.096 R)
• M20: 1,640,640 km (0.103 R)
• M21: 2,091,827 km (0.101 R)
• M22: 2,161,240 km (0.075 R)
• M23: 2,374,118 km (0.114 R)
• M24: 2,505,016 km (0.052 R)
• M25: 2,549,148 km (0.112 R)
• M26: 3,004,972 km (0.102 R)
• M27: 3,099,219 km (0.069 R)
• M28: 3,485,481 km (0.119 R)
• M29: 3,567,909 km (0.042 R)
• M30: 3,667,691 km (0.12 R)
• M31: 3,701,051 km (0.102 R)
• M32: 3,734,711 km (0.11 R)
• M33: 3,903,906 km (0.052 R)
• M34: 3,955,218 km (0.11 R)
• M35: 4,058,441 km (0.079 R)
• M36: 4,515,911 km (0.087 R)
• M37: 4,641,872 km (0.07 R)
• M38: 4,805,532 km (0.049 R)
• M39: 4,860,435 km (0.062 R)
• M40: 5,175,937 km (0.104 R)
• M41: 5,536,168 km (0.11 R)
• M42: 5,593,764 km (0.053 R)
• M43: 5,670,956 km (0.092 R)
• M44: 6,002,764 km (0.086 R)
• M45: 6,181,085 km (0.104 R)
• M46: 6,381,097 km (0.12 R)
• M47: 6,441,535 km (0.117 R)
• M48: 7,518,939 km (0.109 R)
• M49: 7,582,817 km (0.071 R)
• M50: 8,165,501 km (0.051 R)
• M51: 8,340,829 km (0.052 R)
• M52: 8,406,952 km (0.104 R)
• M53: 8,628,506 km (0.062 R)
• M54: 9,442,019 km (0.09 R)
• M55: 10,587,939 km (0.106 R)
• M56: 10,755,189 km (0.097 R)
• M57: 10,995,593 km (0.08 R)
• M58: 11,408,483 km (0.058 R)
• M59: 11,579,922 km (0.069 R)
• M60: 11,678,358 km (0.088 R)
• M61: 11,900,660 km (0.039 R)
• M62: 12,224,240 km (0.085 R)
• M63: 12,424,851 km (0.048 R)
• M64: 12,677,073 km (0.101 R)
• M65: 13,573,314 km (0.114 R)
• M66: 14,068,184 km (0.098 R)
• M67: 14,173,201 km (0.077 R)
• M68: 14,489,601 km (0.062 R)
• M69: 15,156,359 km (0.083 R)
• M70: 15,914,820 km (0.083 R)
• M71: 16,133,831 km (0.094 R)
• M72: 16,298,688 km (0.089 R)
• M73: 16,630,197 km (0.036 R)
• M74: 17,355,896 km (0.036 R)
• M75: 17,384,021 km (0.077 R)
• M76: 17,412,145 km (0.096 R)
• M77: 18,234,634 km (0.071 R)
• M78: 18,463,818 km (0.106 R)
• M79: 18,578,709 km (0.088 R)
• M80: 18,636,304 km (0.101 R)
• M81: 18,780,367 km (0.082 R)
• M82: 19,302,314 km (0.09 R)
• M83: 19,360,657 km (0.114 R)
• M84: 19,419,000 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit