🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 37.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 188 Days

Day: 22.3 Hours

Environment

Temp: 239 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.88 AU - 1.18 AU

Year: 367 Days

Day: 30.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,717,736 km

• M1: 106,514 km (0.092 R)
• M2: 197,918 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.07 AU - 1.43 AU

Year: 491 Days

Day: 42 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,717,736 km

• M1: 227,688 km (0.116 R)
• M2: 745,147 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.65 AU - 4.19 AU

Year: 2223 Days

Day: 32.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 101 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.87 AU - 4.43 AU

Year: 2451 Days

Day: 33.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,717,736 km

• M1: 1,489,995 km (0.047 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.87 AU - 4.51 AU

Year: 3014 Days

Day: 26.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 52.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 10.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.69 AU - 9.35 AU

Year: 7248 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,717,736 km

• M1: 150,346 km (0.062 R)
• M2: 218,712 km (0.041 R)
• M3: 379,679 km (0.106 R)
• M4: 484,248 km (0.117 R)
• M5: 1,053,917 km (0.072 R)
• M6: 1,226,403 km (0.041 R)
• M7: 1,799,064 km (0.069 R)
• M8: 1,873,713 km (0.092 R)
• M9: 1,987,857 km (0.093 R)
• M10: 2,614,223 km (0.114 R)
• M11: 2,850,587 km (0.068 R)
• M12: 2,982,533 km (0.11 R)
• M13: 3,094,133 km (0.112 R)
• M14: 3,554,296 km (0.074 R)
• M15: 4,284,782 km (0.101 R)
• M16: 4,487,487 km (0.113 R)
• M17: 4,589,962 km (0.073 R)
• M18: 5,087,524 km (0.117 R)
• M19: 5,964,467 km (0.112 R)
• M20: 6,162,535 km (0.096 R)
• M21: 6,652,617 km (0.093 R)
• M22: 7,125,347 km (0.119 R)
• M23: 7,305,462 km (0.094 R)
• M24: 7,456,706 km (0.102 R)
• M25: 7,793,151 km (0.05 R)
• M26: 8,165,949 km (0.066 R)
• M27: 8,260,046 km (0.056 R)
• M28: 8,354,443 km (0.105 R)
• M29: 8,640,025 km (0.111 R)
• M30: 9,615,104 km (0.075 R)
• M31: 9,781,008 km (0.118 R)
• M32: 10,014,979 km (0.052 R)
• M33: 10,556,374 km (0.092 R)
• M34: 10,865,293 km (0.068 R)
• M35: 11,072,786 km (0.071 R)
• M36: 11,177,055 km (0.066 R)
• M37: 11,562,120 km (0.074 R)
• M38: 11,668,036 km (0.08 R)
• M39: 11,809,555 km (0.109 R)
• M40: 12,058,636 km (0.09 R)
• M41: 12,201,801 km (0.064 R)
• M42: 12,309,511 km (0.078 R)
• M43: 12,999,157 km (0.091 R)
• M44: 13,072,460 km (0.076 R)
• M45: 13,330,217 km (0.111 R)
• M46: 14,188,909 km (0.108 R)
• M47: 14,529,693 km (0.087 R)
• M48: 14,682,133 km (0.073 R)
• M49: 14,835,022 km (0.115 R)
• M50: 14,988,360 km (0.102 R)
• M51: 15,180,893 km (0.116 R)
• M52: 15,959,400 km (0.084 R)
• M53: 16,077,283 km (0.111 R)
• M54: 16,234,810 km (0.114 R)
• M55: 16,591,451 km (0.1 R)
• M56: 16,830,508 km (0.103 R)
• M57: 17,191,339 km (0.076 R)
• M58: 18,084,288 km (0.113 R)
• M59: 18,784,406 km (0.082 R)
• M60: 19,117,112 km (0.1 R)
• M61: 19,830,395 km (0.091 R)
• M62: 20,253,906 km (0.093 R)
• M63: 20,552,354 km (0.114 R)
• M64: 21,673,141 km (0.084 R)
• M65: 21,760,207 km (0.04 R)
• M66: 22,504,756 km (0.077 R)
• M67: 23,124,091 km (0.103 R)
• M68: 23,213,102 km (0.111 R)
• M69: 23,659,502 km (0.096 R)
• M70: 23,928,778 km (0.104 R)
• M71: 24,606,307 km (0.078 R)
• M72: 24,788,068 km (0.071 R)
• M73: 26,072,814 km (0.099 R)
• M74: 26,397,442 km (0.025 R)
• M75: 26,630,067 km (0.06 R)
• M76: 26,863,439 km (0.115 R)
• M77: 28,277,588 km (0.09 R)
• M78: 28,706,635 km (0.076 R)
• M79: 29,233,967 km (0.091 R)
• M80: 29,667,651 km (0.089 R)
• M81: 29,909,551 km (0.09 R)
• M82: 30,590,371 km (0.115 R)
• M83: 31,967,419 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 8.5

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.05 AU - 11.69 AU

Year: 10898 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,717,736 km

• M1: 350,657 km (0.097 R)
• M2: 444,605 km (0.095 R)
• M3: 595,100 km (0.11 R)
• M4: 985,401 km (0.088 R)
• M5: 1,207,255 km (0.113 R)
• M6: 1,445,265 km (0.099 R)
• M7: 1,698,235 km (0.069 R)
• M8: 2,040,515 km (0.114 R)
• M9: 2,142,242 km (0.105 R)
• M10: 2,484,970 km (0.072 R)
• M11: 2,788,504 km (0.102 R)
• M12: 2,873,326 km (0.061 R)
• M13: 3,221,590 km (0.102 R)
• M14: 3,310,750 km (0.072 R)
• M15: 3,894,481 km (0.119 R)
• M16: 4,609,858 km (0.084 R)
• M17: 4,744,347 km (0.111 R)
• M18: 5,017,064 km (0.055 R)
• M19: 6,048,541 km (0.117 R)
• M20: 6,344,446 km (0.085 R)
• M21: 7,260,284 km (0.067 R)
• M22: 7,377,718 km (0.11 R)
• M23: 7,535,245 km (0.072 R)
• M24: 7,654,025 km (0.037 R)
• M25: 8,217,112 km (0.104 R)
• M26: 8,339,483 km (0.064 R)
• M27: 8,960,464 km (0.038 R)
• M28: 9,297,807 km (0.098 R)
• M29: 10,159,191 km (0.117 R)
• M30: 10,334,520 km (0.047 R)
• M31: 10,688,169 km (0.073 R)
• M32: 11,316,780 km (0.097 R)
• M33: 11,407,586 km (0.063 R)
• M34: 11,544,168 km (0.111 R)
• M35: 11,635,573 km (0.115 R)
• M36: 12,328,660 km (0.116 R)
• M37: 13,369,263 km (0.1 R)
• M38: 14,192,500 km (0.079 R)
• M39: 14,783,561 km (0.05 R)
• M40: 15,032,192 km (0.119 R)
• M41: 16,398,619 km (0.078 R)
• M42: 16,655,928 km (0.116 R)
• M43: 16,862,822 km (0.075 R)
• M44: 17,383,721 km (0.071 R)
• M45: 17,751,583 km (0.056 R)
• M46: 19,465,376 km (0.085 R)
• M47: 21,287,478 km (0.072 R)
• M48: 21,399,676 km (0.108 R)
• M49: 21,963,361 km (0.088 R)
• M50: 22,474,986 km (0.102 R)
• M51: 23,105,690 km (0.086 R)
• M52: 23,221,030 km (0.086 R)
• M53: 23,394,265 km (0.112 R)
• M54: 23,510,053 km (0.085 R)
• M55: 23,742,080 km (0.115 R)
• M56: 24,442,946 km (0.119 R)
• M57: 24,501,738 km (0.031 R)
• M58: 24,619,322 km (0.101 R)
• M59: 25,328,715 km (0.106 R)
• M60: 25,925,012 km (0.111 R)
• M61: 26,345,083 km (0.114 R)
• M62: 26,465,509 km (0.054 R)
• M63: 27,802,615 km (0.101 R)
• M64: 28,479,395 km (0.058 R)
• M65: 28,726,830 km (0.114 R)
• M66: 29,286,177 km (0.086 R)
• M67: 29,473,473 km (0.062 R)
• M68: 32,072,287 km (0.037 R)
• M69: 32,265,269 km (0.115 R)
• M70: 33,888,705 km (0.096 R)
• M71: 34,019,753 km (0.09 R)
• M72: 34,348,120 km (0.093 R)
• M73: 35,272,934 km (0.116 R)
• M74: 35,472,198 km (0.057 R)
• M75: 38,028,228 km (0.032 R)
• M76: 38,847,575 km (0.111 R)
• M77: 39,190,753 km (0.03 R)
• M78: 39,810,985 km (0.088 R)
• M79: 40,921,600 km (0.096 R)
• M80: 41,200,750 km (0.09 R)
• M81: 42,042,238 km (0.097 R)
• M82: 42,818,651 km (0.114 R)
• M83: 43,813,626 km (0.095 R)
• M84: 44,027,850 km (0.104 R)
• M85: 44,816,231 km (0.067 R)
• M86: 45,464,738 km (0.101 R)
• M87: 45,681,505 km (0.104 R)
• M88: 46,116,236 km (0.059 R)
• M89: 47,062,892 km (0.101 R)
• M90: 48,310,538 km (0.117 R)
• M91: 49,494,605 km (0.097 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 18,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit