🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.9 AU - 0.92 AU

Year: 369 Days

Day: 12.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.17 AU - 1.91 AU

Year: 811 Days

Day: 45.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959

Radius: 3.4

Gravity: 82.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.66 AU - 11.64 AU

Year: 13730 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,556,006 km

• M1: 44,431 km (0.109 R)
• M2: 163,959 km (0.091 R)
• M3: 335,997 km (0.072 R)
• M4: 369,208 km (0.101 R)
• M5: 421,268 km (0.072 R)
• M6: 1,456,784 km (0.081 R)
• M7: 1,484,310 km (0.091 R)
• M8: 1,829,582 km (0.055 R)
• M9: 2,104,393 km (0.099 R)
• M10: 2,424,533 km (0.064 R)
• M11: 2,794,039 km (0.12 R)
• M12: 2,828,597 km (0.116 R)
• M13: 3,510,015 km (0.107 R)
• M14: 3,584,515 km (0.118 R)
• M15: 3,773,307 km (0.115 R)
• M16: 3,888,049 km (0.116 R)
• M17: 3,926,645 km (0.085 R)
• M18: 4,081,927 km (0.109 R)
• M19: 4,641,424 km (0.107 R)
• M20: 4,930,147 km (0.117 R)
• M21: 6,367,334 km (0.114 R)
• M22: 6,412,812 km (0.078 R)
• M23: 6,641,697 km (0.05 R)
• M24: 6,873,274 km (0.03 R)
• M25: 7,344,208 km (0.113 R)
• M26: 7,776,995 km (0.108 R)
• M27: 8,317,043 km (0.119 R)
• M28: 8,970,786 km (0.11 R)
• M29: 9,745,553 km (0.074 R)
• M30: 10,167,270 km (0.107 R)
• M31: 10,595,120 km (0.047 R)
• M32: 10,756,984 km (0.12 R)
• M33: 11,028,804 km (0.055 R)
• M34: 11,578,875 km (0.026 R)
• M35: 11,690,026 km (0.115 R)
• M36: 11,857,426 km (0.084 R)
• M37: 13,224,153 km (0.101 R)
• M38: 14,941,087 km (0.091 R)
• M39: 15,244,023 km (0.06 R)
• M40: 15,304,909 km (0.042 R)
• M41: 15,549,053 km (0.119 R)
• M42: 16,041,380 km (0.086 R)
• M43: 17,421,270 km (0.066 R)
• M44: 17,548,578 km (0.029 R)
• M45: 17,868,269 km (0.038 R)
• M46: 18,448,409 km (0.102 R)
• M47: 19,231,554 km (0.107 R)
• M48: 20,092,191 km (0.082 R)
• M49: 22,401,683 km (0.072 R)
• M50: 23,657,856 km (0.077 R)
• M51: 23,869,537 km (0.081 R)
• M52: 24,365,604 km (0.06 R)
• M53: 25,512,421 km (0.12 R)
• M54: 26,383,978 km (0.102 R)
• M55: 28,006,965 km (0.105 R)
• M56: 28,305,563 km (0.072 R)
• M57: 30,195,283 km (0.031 R)
• M58: 30,348,172 km (0.105 R)
• M59: 30,578,104 km (0.115 R)
• M60: 31,969,514 km (0.052 R)
• M61: 32,516,144 km (0.056 R)
• M62: 32,987,078 km (0.054 R)
• M63: 33,144,605 km (0.075 R)
• M64: 34,653,300 km (0.066 R)
• M65: 35,214,740 km (0.093 R)
• M66: 35,456,341 km (0.111 R)
• M67: 35,536,974 km (0.116 R)
• M68: 35,860,106 km (0.07 R)
• M69: 36,265,516 km (0.098 R)
• M70: 37,737,260 km (0.102 R)
• M71: 38,314,857 km (0.077 R)
• M72: 38,397,585 km (0.038 R)
• M73: 41,500,843 km (0.114 R)
• M74: 41,670,936 km (0.083 R)
• M75: 42,524,541 km (0.091 R)
• M76: 44,075,422 km (0.04 R)
• M77: 45,382,010 km (0.099 R)
• M78: 45,557,189 km (0.117 R)
• M79: 45,644,854 km (0.113 R)
• M80: 46,084,073 km (0.044 R)
• M81: 48,658,802 km (0.094 R)
• M82: 50,824,680 km (0.067 R)
• M83: 53,021,824 km (0.094 R)
• M84: 53,114,126 km (0.088 R)
• M85: 53,298,729 km (0.099 R)
• M86: 55,343,283 km (0.097 R)
• M87: 55,999,270 km (0.115 R)
• M88: 57,792,500 km (0.082 R)
• M89: 60,373,213 km (0.076 R)
• M90: 62,308,860 km (0.098 R)
• M91: 62,893,488 km (0.057 R)
• M92: 63,284,238 km (0.117 R)
• M93: 65,744,823 km (0.041 R)
• M94: 65,943,041 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.2

Radius: 5.6

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.22 AU - 14.28 AU

Year: 18204 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 97.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,556,006 km

• M1: 78,090 km (0.034 R)
• M2: 129,103 km (0.056 R)
• M3: 466,147 km (0.116 R)
• M4: 1,002,755 km (0.1 R)
• M5: 1,043,744 km (0.084 R)
• M6: 1,148,313 km (0.043 R)
• M7: 1,212,940 km (0.041 R)
• M8: 1,345,483 km (0.095 R)
• M9: 2,051,436 km (0.071 R)
• M10: 2,103,795 km (0.038 R)
• M11: 2,538,825 km (0.108 R)
• M12: 2,623,498 km (0.113 R)
• M13: 2,709,068 km (0.042 R)
• M14: 2,795,685 km (0.079 R)
• M15: 2,883,050 km (0.104 R)
• M16: 2,941,842 km (0.096 R)
• M17: 3,060,772 km (0.094 R)
• M18: 3,489,071 km (0.118 R)
• M19: 3,838,831 km (0.094 R)
• M20: 4,034,355 km (0.107 R)
• M21: 4,300,041 km (0.107 R)
• M22: 4,469,087 km (0.083 R)
• M23: 4,571,561 km (0.113 R)
• M24: 5,166,662 km (0.116 R)
• M25: 6,123,190 km (0.098 R)
• M26: 6,428,370 km (0.088 R)
• M27: 10,142,137 km (0.098 R)
• M28: 10,276,925 km (0.096 R)
• M29: 10,502,967 km (0.11 R)
• M30: 10,913,763 km (0.102 R)
• M31: 11,144,443 km (0.058 R)
• M32: 11,283,569 km (0.114 R)
• M33: 11,516,642 km (0.086 R)
• M34: 11,940,304 km (0.103 R)
• M35: 13,834,213 km (0.052 R)
• M36: 15,508,362 km (0.096 R)
• M37: 15,767,466 km (0.093 R)
• M38: 15,871,586 km (0.086 R)
• M39: 16,237,652 km (0.059 R)
• M40: 17,298,750 km (0.088 R)
• M41: 18,000,513 km (0.085 R)
• M42: 19,098,113 km (0.063 R)
• M43: 20,500,294 km (0.076 R)
• M44: 20,955,969 km (0.104 R)
• M45: 21,645,765 km (0.117 R)
• M46: 21,703,659 km (0.03 R)
• M47: 21,935,386 km (0.061 R)
• M48: 22,051,624 km (0.113 R)
• M49: 23,343,401 km (0.06 R)
• M50: 23,819,123 km (0.071 R)
• M51: 24,478,550 km (0.107 R)
• M52: 24,598,976 km (0.062 R)
• M53: 25,083,225 km (0.075 R)
• M54: 25,754,021 km (0.095 R)
• M55: 25,876,542 km (0.062 R)
• M56: 27,487,861 km (0.115 R)
• M57: 27,613,224 km (0.075 R)
• M58: 27,801,567 km (0.077 R)
• M59: 28,558,982 km (0.117 R)
• M60: 30,546,838 km (0.094 R)
• M61: 32,711,669 km (0.115 R)
• M62: 33,444,100 km (0.068 R)
• M63: 33,711,880 km (0.063 R)
• M64: 35,605,640 km (0.064 R)
• M65: 36,221,684 km (0.096 R)
• M66: 36,772,204 km (0.089 R)
• M67: 36,910,283 km (0.107 R)
• M68: 37,394,830 km (0.06 R)
• M69: 37,881,622 km (0.053 R)
• M70: 38,440,370 km (0.11 R)
• M71: 39,566,094 km (0.089 R)
• M72: 41,059,978 km (0.108 R)
• M73: 41,274,950 km (0.105 R)
• M74: 41,418,414 km (0.075 R)
• M75: 43,371,714 km (0.1 R)
• M76: 43,590,576 km (0.046 R)
• M77: 43,809,886 km (0.045 R)
• M78: 44,396,310 km (0.116 R)
• M79: 44,469,762 km (0.08 R)
• M80: 44,764,171 km (0.099 R)
• M81: 44,985,426 km (0.105 R)
• M82: 46,022,439 km (0.104 R)
• M83: 47,067,380 km (0.116 R)
• M84: 47,217,277 km (0.049 R)
• M85: 47,292,225 km (0.098 R)
• M86: 47,592,767 km (0.082 R)
• M87: 48,271,044 km (0.104 R)
• M88: 49,713,616 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit