🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 166 Days

Day: 43.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,153,065 km

• M1: 380,876 km (0.066 R)
• M2: 494,271 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.22 AU - 3.06 AU

Year: 1529 Days

Day: 16.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 10.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.84 AU - 13.8 AU

Year: 13576 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,153,065 km

• M1: 254,765 km (0.059 R)
• M2: 400,025 km (0.091 R)
• M3: 888,013 km (0.119 R)
• M4: 995,125 km (0.078 R)
• M5: 1,129,913 km (0.099 R)
• M6: 1,784,403 km (0.094 R)
• M7: 1,866,832 km (0.079 R)
• M8: 2,007,005 km (0.036 R)
• M9: 2,633,820 km (0.078 R)
• M10: 2,855,674 km (0.09 R)
• M11: 3,352,039 km (0.076 R)
• M12: 3,489,071 km (0.049 R)
• M13: 3,698,059 km (0.086 R)
• M14: 4,275,507 km (0.101 R)
• M15: 4,386,958 km (0.104 R)
• M16: 5,115,200 km (0.027 R)
• M17: 5,798,563 km (0.081 R)
• M18: 5,880,991 km (0.111 R)
• M19: 6,046,746 km (0.049 R)
• M20: 6,596,219 km (0.057 R)
• M21: 8,386,008 km (0.062 R)
• M22: 8,479,207 km (0.091 R)
• M23: 8,713,926 km (0.086 R)
• M24: 8,808,323 km (0.11 R)
• M25: 9,285,839 km (0.114 R)
• M26: 9,820,801 km (0.119 R)
• M27: 9,968,454 km (0.04 R)
• M28: 10,266,004 km (0.078 R)
• M29: 10,566,546 km (0.103 R)
• M30: 11,330,393 km (0.108 R)
• M31: 11,433,616 km (0.116 R)
• M32: 12,911,044 km (0.042 R)
• M33: 13,126,914 km (0.101 R)
• M34: 14,002,809 km (0.083 R)
• M35: 14,224,663 km (0.063 R)
• M36: 14,391,914 km (0.072 R)
• M37: 15,010,650 km (0.092 R)
• M38: 16,099,573 km (0.095 R)
• M39: 16,800,589 km (0.087 R)
• M40: 18,292,678 km (0.114 R)
• M41: 18,656,949 km (0.108 R)
• M42: 19,640,405 km (0.083 R)
• M43: 19,951,270 km (0.068 R)
• M44: 20,201,098 km (0.094 R)
• M45: 21,083,576 km (0.116 R)
• M46: 21,210,584 km (0.037 R)
• M47: 21,338,042 km (0.087 R)
• M48: 22,301,303 km (0.098 R)
• M49: 22,951,305 km (0.079 R)
• M50: 23,082,054 km (0.05 R)
• M51: 23,475,945 km (0.103 R)
• M52: 24,270,160 km (0.12 R)
• M53: 24,670,484 km (0.051 R)
• M54: 26,157,487 km (0.12 R)
• M55: 27,464,823 km (0.106 R)
• M56: 27,603,650 km (0.101 R)
• M57: 27,742,776 km (0.111 R)
• M58: 28,301,524 km (0.109 R)
• M59: 28,582,169 km (0.083 R)
• M60: 28,934,472 km (0.084 R)
• M61: 30,071,266 km (0.094 R)
• M62: 30,933,399 km (0.117 R)
• M63: 31,005,655 km (0.084 R)
• M64: 31,949,617 km (0.06 R)
• M65: 32,388,388 km (0.096 R)
• M66: 33,420,164 km (0.103 R)
• M67: 33,865,667 km (0.068 R)
• M68: 33,940,017 km (0.086 R)
• M69: 34,014,517 km (0.066 R)
• M70: 38,349,713 km (0.117 R)
• M71: 38,972,040 km (0.078 R)
• M72: 39,284,401 km (0.084 R)
• M73: 42,533,816 km (0.025 R)
• M74: 43,987,459 km (0.109 R)
• M75: 45,129,339 km (0.111 R)
• M76: 45,293,299 km (0.057 R)
• M77: 45,539,537 km (0.092 R)
• M78: 45,950,931 km (0.098 R)
• M79: 47,442,272 km (0.11 R)
• M80: 48,697,099 km (0.109 R)
• M81: 49,202,141 km (0.115 R)
• M82: 50,387,106 km (0.089 R)
• M83: 51,667,365 km (0.08 R)
• M84: 51,838,804 km (0.029 R)
• M85: 54,783,039 km (0.061 R)
• M86: 56,363,691 km (0.066 R)
• M87: 58,852,102 km (0.047 R)
• M88: 58,941,561 km (0.079 R)
• M89: 59,120,779 km (0.115 R)
• M90: 59,389,906 km (0.097 R)
• M91: 59,479,814 km (0.098 R)
• M92: 59,569,573 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 4.4

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.81 AU - 13.93 AU

Year: 17426 Days

Day: 24.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,153,065 km

• M1: 65,524 km (0.078 R)
• M2: 214,374 km (0.09 R)
• M3: 398,230 km (0.075 R)
• M4: 506,239 km (0.07 R)
• M5: 1,252,733 km (0.073 R)
• M6: 1,899,145 km (0.11 R)
• M7: 1,959,732 km (0.103 R)
• M8: 2,632,474 km (0.08 R)
• M9: 2,975,950 km (0.071 R)
• M10: 3,704,342 km (0.104 R)
• M11: 4,404,610 km (0.099 R)
• M12: 4,525,186 km (0.044 R)
• M13: 4,646,959 km (0.071 R)
• M14: 4,687,799 km (0.116 R)
• M15: 5,018,560 km (0.107 R)
• M16: 5,314,315 km (0.113 R)
• M17: 5,572,221 km (0.067 R)
• M18: 5,615,605 km (0.109 R)
• M19: 6,415,654 km (0.118 R)
• M20: 7,015,392 km (0.106 R)
• M21: 7,923,601 km (0.092 R)
• M22: 8,021,288 km (0.116 R)
• M23: 11,463,386 km (0.091 R)
• M24: 11,518,587 km (0.12 R)
• M25: 11,629,290 km (0.088 R)
• M26: 11,796,091 km (0.086 R)
• M27: 11,851,891 km (0.099 R)
• M28: 12,642,067 km (0.066 R)
• M29: 12,870,802 km (0.105 R)
• M30: 13,624,028 km (0.091 R)
• M31: 13,741,163 km (0.096 R)
• M32: 15,172,814 km (0.097 R)
• M33: 16,091,345 km (0.109 R)
• M34: 16,153,279 km (0.093 R)
• M35: 16,215,212 km (0.056 R)
• M36: 17,917,786 km (0.044 R)
• M37: 19,149,425 km (0.091 R)
• M38: 19,412,119 km (0.105 R)
• M39: 19,610,037 km (0.076 R)
• M40: 21,488,687 km (0.055 R)
• M41: 21,761,853 km (0.05 R)
• M42: 22,173,546 km (0.096 R)
• M43: 22,587,782 km (0.103 R)
• M44: 23,564,357 km (0.073 R)
• M45: 23,704,979 km (0.101 R)
• M46: 24,128,641 km (0.025 R)
• M47: 24,983,293 km (0.105 R)
• M48: 25,630,753 km (0.087 R)
• M49: 25,847,819 km (0.053 R)
• M50: 25,992,780 km (0.047 R)
• M51: 27,310,288 km (0.114 R)
• M52: 29,175,923 km (0.093 R)
• M53: 29,705,500 km (0.087 R)
• M54: 30,928,163 km (0.067 R)
• M55: 31,623,045 km (0.115 R)
• M56: 32,714,362 km (0.104 R)
• M57: 36,223,180 km (0.066 R)
• M58: 36,873,781 km (0.094 R)
• M59: 37,364,462 km (0.103 R)
• M60: 38,186,801 km (0.07 R)
• M61: 38,600,290 km (0.088 R)
• M62: 39,933,207 km (0.113 R)
• M63: 40,436,903 km (0.09 R)
• M64: 42,045,828 km (0.102 R)
• M65: 42,901,079 km (0.112 R)
• M66: 46,378,781 km (0.107 R)
• M67: 46,643,120 km (0.079 R)
• M68: 46,908,208 km (0.104 R)
• M69: 47,528,291 km (0.031 R)
• M70: 47,972,896 km (0.107 R)
• M71: 51,214,831 km (0.113 R)
• M72: 51,762,060 km (0.076 R)
• M73: 51,944,869 km (0.095 R)
• M74: 52,127,976 km (0.059 R)
• M75: 52,219,530 km (0.079 R)
• M76: 52,311,084 km (0.089 R)
• M77: 52,862,203 km (0.109 R)
• M78: 53,138,360 km (0.082 R)
• M79: 53,415,117 km (0.094 R)
• M80: 53,692,321 km (0.117 R)
• M81: 54,248,227 km (0.12 R)
• M82: 54,433,878 km (0.109 R)
• M83: 54,898,978 km (0.119 R)
• M84: 57,433,615 km (0.104 R)
• M85: 58,667,647 km (0.109 R)
• M86: 60,486,757 km (0.106 R)
• M87: 60,679,290 km (0.079 R)
• M88: 60,775,631 km (0.09 R)
• M89: 61,838,973 km (0.054 R)
• M90: 63,787,934 km (0.059 R)
• M91: 63,983,907 km (0.114 R)
• M92: 65,361,404 km (0.075 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit