🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 192 Days

Day: 15.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,751,462 km

• M1: 240,853 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.72 AU - 1.12 AU

Year: 309 Days

Day: 30.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.06 AU - 1.52 AU

Year: 513 Days

Day: 16.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.71 AU - 4.91 AU

Year: 3130 Days

Day: 47.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.11 AU - 6.05 AU

Year: 4006 Days

Day: 27.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.8

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.05 AU - 9.13 AU

Year: 9588 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,751,462 km

• M1: 155,432 km (0.094 R)
• M2: 628,012 km (0.111 R)
• M3: 1,132,755 km (0.084 R)
• M4: 1,828,385 km (0.101 R)
• M5: 3,722,294 km (0.119 R)
• M6: 4,448,592 km (0.115 R)
• M7: 7,668,387 km (0.093 R)
• M8: 8,063,026 km (0.119 R)
• M9: 11,106,894 km (0.112 R)
• M10: 16,741,647 km (0.038 R)
• M11: 17,407,956 km (0.115 R)
• M12: 18,246,303 km (0.095 R)
• M13: 20,086,057 km (0.099 R)
• M14: 22,578,208 km (0.032 R)
• M15: 24,982,096 km (0.036 R)
• M16: 26,543,449 km (0.118 R)
• M17: 30,511,084 km (0.087 R)
• M18: 36,805,564 km (0.03 R)
• M19: 38,059,194 km (0.118 R)
• M20: 41,317,586 km (0.03 R)
• M21: 42,671,446 km (0.119 R)
• M22: 43,915,053 km (0.034 R)
• M23: 47,496,277 km (0.117 R)
• M24: 49,887,748 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.3

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.62 AU - 13.1 AU

Year: 16134 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,751,462 km

• M1: 181,163 km (0.102 R)
• M2: 633,397 km (0.036 R)
• M3: 1,159,084 km (0.112 R)
• M4: 1,687,464 km (0.066 R)
• M5: 2,321,460 km (0.103 R)
• M6: 3,276,493 km (0.116 R)
• M7: 4,509,777 km (0.072 R)
• M8: 5,102,335 km (0.082 R)
• M9: 7,157,510 km (0.106 R)
• M10: 7,618,720 km (0.11 R)
• M11: 11,428,230 km (0.08 R)
• M12: 12,960,112 km (0.087 R)
• M13: 13,647,963 km (0.039 R)
• M14: 15,096,819 km (0.102 R)
• M15: 16,865,215 km (0.098 R)
• M16: 23,728,317 km (0.047 R)
• M17: 27,211,553 km (0.098 R)
• M18: 29,393,887 km (0.094 R)
• M19: 37,888,653 km (0.073 R)
• M20: 39,816,520 km (0.055 R)
• M21: 44,146,780 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.6

Radius: 6.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.89 AU - 14.25 AU

Year: 18464 Days

Day: 17.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 109,751,462 km

• M1: 78,539 km (0.071 R)
• M2: 774,917 km (0.049 R)
• M3: 4,172,733 km (0.051 R)
• M4: 7,113,977 km (0.11 R)
• M5: 8,365,064 km (0.088 R)
• M6: 10,168,766 km (0.028 R)
• M7: 14,954,102 km (0.052 R)
• M8: 16,349,551 km (0.085 R)
• M9: 17,466,599 km (0.113 R)

Asteroid Belt

Center: 17.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 3.3

Gravity: 71.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 18.17 AU - 22.85 AU

Year: 32496 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,751,462 km

• M1: 41,439 km (0.053 R)
• M2: 154,086 km (0.093 R)
• M3: 473,776 km (0.109 R)
• M4: 842,086 km (0.116 R)
• M5: 1,146,668 km (0.114 R)
• M6: 1,501,514 km (0.09 R)
• M7: 1,817,764 km (0.103 R)
• M8: 2,036,775 km (0.062 R)
• M9: 2,716,697 km (0.093 R)
• M10: 3,502,834 km (0.115 R)
• M11: 3,983,642 km (0.087 R)
• M12: 6,301,810 km (0.092 R)
• M13: 7,010,007 km (0.075 R)
• M14: 8,053,751 km (0.074 R)
• M15: 8,642,568 km (0.049 R)
• M16: 9,450,546 km (0.045 R)
• M17: 10,172,356 km (0.084 R)
• M18: 10,650,321 km (0.071 R)
• M19: 11,143,097 km (0.089 R)
• M20: 12,023,031 km (0.067 R)
• M21: 12,250,121 km (0.117 R)
• M22: 12,557,245 km (0.102 R)
• M23: 18,095,658 km (0.073 R)
• M24: 20,251,961 km (0.114 R)
• M25: 23,267,705 km (0.088 R)
• M26: 24,820,980 km (0.115 R)
• M27: 26,314,864 km (0.052 R)
• M28: 26,954,544 km (0.091 R)
• M29: 27,213,349 km (0.047 R)
• M30: 27,999,635 km (0.043 R)
• M31: 30,449,300 km (0.037 R)
• M32: 31,296,473 km (0.089 R)
• M33: 34,996,028 km (0.073 R)
• M34: 39,473,792 km (0.1 R)
• M35: 40,143,093 km (0.065 R)
• M36: 62,545,523 km (0.056 R)
• M37: 70,310,999 km (0.072 R)
• M38: 73,035,625 km (0.119 R)
• M39: 87,436,215 km (0.093 R)
• M40: 91,747,626 km (0.089 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 11,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit