🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.96 AU - 1.56 AU

Year: 504 Days

Day: 14.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,284,344 km

• M1: 489,933 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.63 AU - 2.11 AU

Year: 912 Days

Day: 46.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 13.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.47 AU - 7.91 AU

Year: 7601 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,284,344 km

• M1: 177,573 km (0.089 R)
• M2: 375,640 km (0.113 R)
• M3: 574,755 km (0.03 R)
• M4: 750,981 km (0.059 R)
• M5: 863,180 km (0.114 R)
• M6: 964,457 km (0.113 R)
• M7: 1,088,325 km (0.115 R)
• M8: 1,333,665 km (0.066 R)
• M9: 1,432,998 km (0.09 R)
• M10: 1,703,920 km (0.087 R)
• M11: 2,176,799 km (0.087 R)
• M12: 2,490,057 km (0.077 R)
• M13: 4,148,050 km (0.064 R)
• M14: 4,386,658 km (0.079 R)
• M15: 5,548,735 km (0.104 R)
• M16: 6,113,467 km (0.091 R)
• M17: 7,333,736 km (0.09 R)
• M18: 7,550,354 km (0.082 R)
• M19: 7,769,216 km (0.094 R)
• M20: 8,027,272 km (0.108 R)
• M21: 8,363,119 km (0.101 R)
• M22: 8,665,606 km (0.106 R)
• M23: 9,242,456 km (0.062 R)
• M24: 9,594,609 km (0.04 R)
• M25: 9,831,871 km (0.082 R)
• M26: 9,991,193 km (0.091 R)
• M27: 10,555,327 km (0.047 R)
• M28: 10,964,626 km (0.036 R)
• M29: 11,756,897 km (0.044 R)
• M30: 12,138,521 km (0.064 R)
• M31: 12,223,941 km (0.065 R)
• M32: 12,783,886 km (0.106 R)
• M33: 13,220,263 km (0.099 R)
• M34: 13,528,734 km (0.061 R)
• M35: 14,287,793 km (0.084 R)
• M36: 14,423,030 km (0.047 R)
• M37: 14,968,913 km (0.074 R)
• M38: 15,106,393 km (0.079 R)
• M39: 15,475,152 km (0.088 R)
• M40: 15,614,278 km (0.103 R)
• M41: 15,800,378 km (0.11 R)
• M42: 15,893,727 km (0.073 R)
• M43: 16,080,874 km (0.098 R)
• M44: 16,174,671 km (0.077 R)
• M45: 17,171,292 km (0.105 R)
• M46: 17,556,208 km (0.066 R)
• M47: 17,652,998 km (0.093 R)
• M48: 17,895,346 km (0.113 R)
• M49: 18,678,790 km (0.066 R)
• M50: 18,777,525 km (0.102 R)
• M51: 19,024,960 km (0.06 R)
• M52: 19,423,339 km (0.098 R)
• M53: 20,127,047 km (0.095 R)
• M54: 21,559,596 km (0.043 R)
• M55: 22,026,940 km (0.083 R)
• M56: 22,655,401 km (0.099 R)
• M57: 23,876,419 km (0.065 R)
• M58: 24,792,556 km (0.091 R)
• M59: 24,955,468 km (0.115 R)
• M60: 25,064,226 km (0.091 R)
• M61: 26,050,375 km (0.038 R)
• M62: 27,105,189 km (0.054 R)
• M63: 27,273,038 km (0.099 R)
• M64: 28,400,557 km (0.106 R)
• M65: 28,627,946 km (0.102 R)
• M66: 29,485,890 km (0.084 R)
• M67: 29,600,931 km (0.114 R)
• M68: 30,759,566 km (0.101 R)
• M69: 32,169,526 km (0.118 R)
• M70: 32,287,858 km (0.03 R)
• M71: 33,300,486 km (0.03 R)
• M72: 33,660,418 km (0.116 R)
• M73: 34,202,711 km (0.091 R)
• M74: 35,357,008 km (0.096 R)
• M75: 36,400,453 km (0.118 R)
• M76: 36,771,306 km (0.07 R)
• M77: 37,516,453 km (0.032 R)
• M78: 38,769,635 km (0.04 R)
• M79: 39,401,386 km (0.094 R)
• M80: 41,316,987 km (0.09 R)
• M81: 41,574,744 km (0.087 R)
• M82: 42,351,008 km (0.116 R)
• M83: 43,132,058 km (0.114 R)
• M84: 43,328,181 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.8

Radius: 7.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.56 AU - 23.22 AU

Year: 29265 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 58,284,344 km

• M1: 122,371 km (0.074 R)
• M2: 625,469 km (0.089 R)
• M3: 1,143,077 km (0.059 R)
• M4: 2,568,147 km (0.116 R)
• M5: 2,847,595 km (0.119 R)
• M6: 2,974,903 km (0.059 R)
• M7: 6,549,544 km (0.034 R)
• M8: 6,760,328 km (0.07 R)
• M9: 7,406,441 km (0.119 R)
• M10: 7,582,069 km (0.054 R)
• M11: 8,207,687 km (0.118 R)
• M12: 8,435,076 km (0.088 R)
• M13: 10,771,346 km (0.093 R)
• M14: 12,242,043 km (0.099 R)
• M15: 12,345,714 km (0.102 R)
• M16: 12,606,313 km (0.074 R)
• M17: 13,079,940 km (0.032 R)
• M18: 14,153,305 km (0.112 R)
• M19: 15,646,740 km (0.106 R)
• M20: 16,326,364 km (0.062 R)
• M21: 16,497,803 km (0.067 R)
• M22: 18,067,384 km (0.115 R)
• M23: 18,185,566 km (0.092 R)
• M24: 18,601,149 km (0.058 R)
• M25: 19,200,139 km (0.117 R)
• M26: 20,110,741 km (0.101 R)
• M27: 22,670,211 km (0.087 R)
• M28: 22,925,425 km (0.111 R)
• M29: 25,528,877 km (0.049 R)
• M30: 26,932,703 km (0.077 R)
• M31: 27,270,794 km (0.112 R)
• M32: 27,882,500 km (0.11 R)
• M33: 27,950,866 km (0.067 R)
• M34: 29,884,718 km (0.074 R)
• M35: 29,954,580 km (0.059 R)
• M36: 31,150,465 km (0.062 R)
• M37: 31,718,638 km (0.095 R)
• M38: 33,661,615 km (0.117 R)
• M39: 33,734,170 km (0.071 R)
• M40: 34,610,664 km (0.037 R)
• M41: 35,494,638 km (0.084 R)
• M42: 36,236,793 km (0.097 R)
• M43: 36,460,442 km (0.088 R)
• M44: 36,834,287 km (0.069 R)
• M45: 38,266,387 km (0.099 R)
• M46: 38,418,229 km (0.073 R)
• M47: 40,719,044 km (0.114 R)
• M48: 42,356,244 km (0.09 R)
• M49: 43,064,290 km (0.034 R)
• M50: 43,538,665 km (0.108 R)
• M51: 43,617,802 km (0.092 R)
• M52: 45,694,221 km (0.096 R)
• M53: 47,231,937 km (0.079 R)
• M54: 47,966,164 km (0.064 R)
• M55: 48,047,994 km (0.117 R)
• M56: 48,868,837 km (0.084 R)
• M57: 49,776,896 km (0.064 R)
• M58: 50,440,961 km (0.12 R)
• M59: 50,857,442 km (0.099 R)
• M60: 51,693,843 km (0.105 R)
• M61: 53,210,766 km (0.094 R)
• M62: 54,400,667 km (0.108 R)
• M63: 54,913,339 km (0.114 R)
• M64: 57,240,035 km (0.09 R)
• M65: 57,848,449 km (0.114 R)
• M66: 57,935,515 km (0.04 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit