🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.73 AU - 1.13 AU

Year: 328 Days

Day: 46.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.37 AU - 1.39 AU

Year: 592 Days

Day: 12.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.31 AU - 1.65 AU

Year: 658 Days

Day: 46.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,084,131 km

• M1: 816,655 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.66 AU - 4.66 AU

Year: 3674 Days

Day: 27.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,084,131 km

• M1: 274,213 km (0.107 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 8.1

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.21 AU - 7.39 AU

Year: 5776 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,084,131 km

• M1: 102,774 km (0.028 R)
• M2: 375,341 km (0.084 R)
• M3: 693,536 km (0.107 R)
• M4: 1,080,994 km (0.095 R)
• M5: 1,444,068 km (0.037 R)
• M6: 2,165,728 km (0.107 R)
• M7: 2,489,309 km (0.1 R)
• M8: 3,025,467 km (0.11 R)
• M9: 3,365,055 km (0.115 R)
• M10: 5,339,447 km (0.067 R)
• M11: 5,869,173 km (0.116 R)
• M12: 6,263,962 km (0.068 R)
• M13: 7,403,449 km (0.093 R)
• M14: 7,670,182 km (0.101 R)
• M15: 9,101,385 km (0.112 R)
• M16: 13,812,371 km (0.095 R)
• M17: 14,334,468 km (0.039 R)
• M18: 18,157,591 km (0.119 R)
• M19: 19,424,984 km (0.072 R)
• M20: 21,129,203 km (0.07 R)
• M21: 21,512,473 km (0.063 R)
• M22: 28,200,395 km (0.118 R)
• M23: 29,705,500 km (0.062 R)
• M24: 30,186,606 km (0.061 R)
• M25: 31,461,779 km (0.096 R)
• M26: 31,761,124 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 9.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.42 AU - 6.56 AU

Year: 6039 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,084,131 km

• M1: 124,615 km (0.112 R)
• M2: 636,539 km (0.102 R)
• M3: 980,464 km (0.117 R)
• M4: 1,627,326 km (0.064 R)
• M5: 2,487,663 km (0.1 R)
• M6: 2,925,835 km (0.07 R)
• M7: 3,435,665 km (0.11 R)
• M8: 4,167,198 km (0.098 R)
• M9: 4,507,533 km (0.103 R)
• M10: 5,788,690 km (0.11 R)
• M11: 6,790,397 km (0.101 R)
• M12: 10,051,331 km (0.104 R)
• M13: 11,074,730 km (0.099 R)
• M14: 12,313,550 km (0.101 R)
• M15: 13,642,428 km (0.119 R)
• M16: 15,121,054 km (0.113 R)
• M17: 16,283,279 km (0.054 R)
• M18: 17,441,616 km (0.11 R)
• M19: 18,982,175 km (0.12 R)
• M20: 22,926,322 km (0.074 R)
• M21: 25,089,508 km (0.118 R)
• M22: 25,893,895 km (0.115 R)
• M23: 26,881,840 km (0.108 R)
• M24: 27,469,610 km (0.08 R)
• M25: 27,894,767 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 14.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.84 AU - 11.78 AU

Year: 11223 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,084,131 km

• M1: 182,360 km (0.091 R)
• M2: 725,699 km (0.099 R)
• M3: 1,194,988 km (0.105 R)
• M4: 2,218,237 km (0.111 R)
• M5: 4,468,937 km (0.098 R)
• M6: 5,146,167 km (0.034 R)
• M7: 9,406,714 km (0.069 R)
• M8: 10,478,583 km (0.079 R)
• M9: 11,346,550 km (0.075 R)
• M10: 12,560,985 km (0.098 R)
• M11: 14,404,629 km (0.107 R)
• M12: 23,145,334 km (0.112 R)
• M13: 24,538,389 km (0.104 R)
• M14: 27,747,413 km (0.084 R)
• M15: 29,497,259 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.8

Radius: 6.1

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.84 AU - 14.58 AU

Year: 16550 Days

Day: 16.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,084,131 km

• M1: 92,003 km (0.106 R)
• M2: 384,467 km (0.115 R)
• M3: 680,670 km (0.119 R)
• M4: 942,766 km (0.106 R)
• M5: 1,431,951 km (0.11 R)
• M6: 2,038,271 km (0.09 R)
• M7: 2,454,452 km (0.116 R)
• M8: 3,209,772 km (0.054 R)
• M9: 4,301,986 km (0.092 R)
• M10: 4,601,481 km (0.042 R)
• M11: 5,058,353 km (0.087 R)
• M12: 6,396,506 km (0.086 R)
• M13: 6,875,817 km (0.12 R)
• M14: 8,103,567 km (0.065 R)
• M15: 8,304,776 km (0.111 R)
• M16: 8,822,086 km (0.104 R)
• M17: 9,196,978 km (0.075 R)
• M18: 11,545,515 km (0.085 R)
• M19: 11,994,009 km (0.104 R)
• M20: 13,062,736 km (0.087 R)
• M21: 13,339,493 km (0.104 R)
• M22: 13,833,315 km (0.119 R)
• M23: 14,048,586 km (0.055 R)
• M24: 19,193,407 km (0.068 R)
• M25: 21,217,167 km (0.081 R)
• M26: 21,792,819 km (0.074 R)
• M27: 25,899,879 km (0.089 R)
• M28: 28,019,831 km (0.072 R)
• M29: 33,496,609 km (0.051 R)
• M30: 34,936,339 km (0.093 R)
• M31: 41,553,501 km (0.074 R)
• M32: 48,792,991 km (0.1 R)
• M33: 59,062,137 km (0.105 R)
• M34: 66,313,295 km (0.113 R)
• M35: 68,370,266 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.2

Radius: 4.7

Gravity: 41.75 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.32 AU - 14.14 AU

Year: 17576 Days

Day: 19.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,084,131 km

• M1: 58,493 km (0.049 R)
• M2: 212,579 km (0.101 R)
• M3: 912,697 km (0.098 R)
• M4: 1,350,719 km (0.102 R)
• M5: 1,956,591 km (0.117 R)
• M6: 3,304,617 km (0.03 R)
• M7: 3,622,363 km (0.044 R)
• M8: 5,929,760 km (0.103 R)
• M9: 7,953,820 km (0.106 R)
• M10: 10,640,897 km (0.112 R)
• M11: 11,268,160 km (0.112 R)
• M12: 15,164,886 km (0.058 R)
• M13: 17,285,136 km (0.089 R)
• M14: 17,541,846 km (0.047 R)
• M15: 19,780,728 km (0.09 R)
• M16: 20,535,599 km (0.064 R)
• M17: 25,142,615 km (0.062 R)
• M18: 27,626,837 km (0.111 R)
• M19: 37,176,417 km (0.118 R)
• M20: 37,747,432 km (0.118 R)
• M21: 46,367,112 km (0.072 R)
• M22: 64,855,015 km (0.093 R)
• M23: 65,267,606 km (0.108 R)
• M24: 65,682,142 km (0.103 R)
• M25: 66,516,300 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit