🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 13.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.96 AU - 0.96 AU

Year: 340 Days

Day: 24.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.76 AU - 2.92 AU

Year: 1731 Days

Day: 37.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,345,973 km

• M1: 347,067 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.73 AU - 5.85 AU

Year: 3791 Days

Day: 46.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 11.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.46 AU - 6.16 AU

Year: 5065 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,345,973 km

• M1: 141,220 km (0.111 R)
• M2: 1,071,121 km (0.091 R)
• M3: 1,789,340 km (0.103 R)
• M4: 2,160,044 km (0.112 R)
• M5: 3,251,959 km (0.11 R)
• M6: 7,343,311 km (0.051 R)
• M7: 10,058,362 km (0.06 R)
• M8: 11,617,023 km (0.093 R)
• M9: 12,042,629 km (0.034 R)
• M10: 12,874,991 km (0.117 R)
• M11: 14,763,963 km (0.071 R)
• M12: 15,947,582 km (0.117 R)
• M13: 17,193,433 km (0.116 R)
• M14: 18,122,136 km (0.083 R)
• M15: 19,877,967 km (0.074 R)
• M16: 20,970,480 km (0.109 R)
• M17: 21,460,862 km (0.083 R)
• M18: 23,574,380 km (0.106 R)
• M19: 24,565,466 km (0.099 R)
• M20: 27,206,018 km (0.115 R)
• M21: 27,705,675 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 9

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.99 AU - 7.73 AU

Year: 7221 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,345,973 km

• M1: 112,348 km (0.092 R)
• M2: 787,782 km (0.063 R)
• M3: 1,567,337 km (0.06 R)
• M4: 1,926,073 km (0.094 R)
• M5: 2,339,561 km (0.065 R)
• M6: 3,673,376 km (0.064 R)
• M7: 4,504,242 km (0.118 R)
• M8: 6,463,077 km (0.049 R)
• M9: 7,590,297 km (0.041 R)
• M10: 10,722,278 km (0.11 R)
• M11: 12,240,995 km (0.056 R)
• M12: 15,764,175 km (0.083 R)
• M13: 17,372,950 km (0.052 R)
• M14: 24,996,458 km (0.118 R)
• M15: 25,981,111 km (0.054 R)
• M16: 31,089,878 km (0.104 R)
• M17: 31,707,269 km (0.067 R)
• M18: 41,355,883 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 11.4

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.8 AU - 9.92 AU

Year: 11197 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,345,973 km

• M1: 141,819 km (0.108 R)
• M2: 639,830 km (0.115 R)
• M3: 1,326,784 km (0.066 R)
• M4: 1,822,850 km (0.118 R)
• M5: 3,098,770 km (0.073 R)
• M6: 3,521,833 km (0.106 R)
• M7: 4,515,911 km (0.119 R)
• M8: 5,724,363 km (0.11 R)
• M9: 6,133,513 km (0.117 R)
• M10: 9,064,434 km (0.089 R)
• M11: 10,256,131 km (0.095 R)
• M12: 12,885,463 km (0.063 R)
• M13: 14,731,501 km (0.08 R)
• M14: 15,289,950 km (0.043 R)
• M15: 15,862,461 km (0.084 R)
• M16: 16,598,033 km (0.077 R)
• M17: 19,353,028 km (0.051 R)
• M18: 23,419,397 km (0.083 R)
• M19: 24,762,038 km (0.114 R)
• M20: 25,154,882 km (0.037 R)
• M21: 26,871,218 km (0.08 R)
• M22: 29,206,591 km (0.105 R)
• M23: 31,674,208 km (0.115 R)
• M24: 33,794,009 km (0.076 R)
• M25: 37,923,060 km (0.104 R)
• M26: 38,972,489 km (0.049 R)
• M27: 44,802,019 km (0.102 R)
• M28: 46,568,620 km (0.075 R)
• M29: 53,443,839 km (0.081 R)
• M30: 56,441,481 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 4.5

Gravity: 47.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.92 AU - 15.68 AU

Year: 18540 Days

Day: 19.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,345,973 km

• M1: 55,950 km (0.111 R)
• M2: 621,430 km (0.037 R)
• M3: 896,690 km (0.093 R)
• M4: 1,095,804 km (0.12 R)
• M5: 1,600,697 km (0.108 R)
• M6: 2,592,382 km (0.12 R)
• M7: 3,189,576 km (0.098 R)
• M8: 3,417,414 km (0.087 R)
• M9: 3,969,879 km (0.085 R)
• M10: 4,335,496 km (0.119 R)
• M11: 5,772,683 km (0.119 R)
• M12: 6,553,284 km (0.091 R)
• M13: 6,921,744 km (0.07 R)
• M14: 7,903,555 km (0.108 R)
• M15: 8,110,598 km (0.075 R)
• M16: 8,698,368 km (0.12 R)
• M17: 11,866,103 km (0.027 R)
• M18: 12,274,954 km (0.067 R)
• M19: 12,482,746 km (0.098 R)
• M20: 14,231,395 km (0.091 R)
• M21: 14,927,175 km (0.093 R)
• M22: 16,807,770 km (0.12 R)
• M23: 17,064,180 km (0.109 R)
• M24: 17,672,595 km (0.112 R)
• M25: 18,840,655 km (0.095 R)
• M26: 21,730,886 km (0.109 R)
• M27: 22,860,649 km (0.098 R)
• M28: 24,029,008 km (0.103 R)
• M29: 26,599,399 km (0.058 R)
• M30: 29,224,094 km (0.078 R)
• M31: 30,345,778 km (0.056 R)
• M32: 43,183,520 km (0.052 R)
• M33: 44,964,482 km (0.05 R)
• M34: 49,019,183 km (0.035 R)
• M35: 49,893,433 km (0.114 R)
• M36: 51,134,946 km (0.1 R)
• M37: 51,673,199 km (0.1 R)
• M38: 60,606,885 km (0.101 R)
• M39: 64,701,528 km (0.068 R)
• M40: 65,331,185 km (0.099 R)
• M41: 76,669,657 km (0.029 R)
• M42: 79,996,713 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.4

Radius: 6.5

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.82 AU - 20.6 AU

Year: 28103 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,345,973 km

• M1: 81,232 km (0.109 R)
• M2: 308,172 km (0.093 R)
• M3: 1,074,861 km (0.082 R)
• M4: 1,654,403 km (0.04 R)
• M5: 4,823,185 km (0.061 R)
• M6: 7,365,900 km (0.065 R)
• M7: 7,778,192 km (0.051 R)
• M8: 7,990,022 km (0.107 R)
• M9: 11,649,336 km (0.103 R)
• M10: 17,134,192 km (0.096 R)
• M11: 17,493,526 km (0.078 R)
• M12: 17,784,494 km (0.107 R)
• M13: 22,290,382 km (0.118 R)
• M14: 26,630,366 km (0.105 R)
• M15: 31,394,759 km (0.069 R)
• M16: 31,716,843 km (0.116 R)
• M17: 37,294,450 km (0.036 R)
• M18: 39,000,614 km (0.057 R)
• M19: 40,757,940 km (0.109 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit