🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.79 AU - 0.93 AU

Year: 280 Days

Day: 39.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.04 AU - 1.14 AU

Year: 400 Days

Day: 30 Hours

Environment

Temp: 27 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,990,783 km

• M1: 108,010 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.26 AU - 1.64 AU

Year: 614 Days

Day: 45.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.39 AU - 5.19 AU

Year: 3685 Days

Day: 44 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,990,783 km

• M1: 84,074 km (0.082 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 13.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.71 AU - 7.59 AU

Year: 5360 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,990,783 km

• M1: 166,652 km (0.065 R)
• M2: 647,310 km (0.098 R)
• M3: 1,564,345 km (0.118 R)
• M4: 2,035,877 km (0.029 R)
• M5: 2,992,855 km (0.045 R)
• M6: 3,846,460 km (0.103 R)
• M7: 4,280,893 km (0.119 R)
• M8: 4,721,309 km (0.055 R)
• M9: 5,424,419 km (0.087 R)
• M10: 6,326,644 km (0.086 R)
• M11: 7,657,616 km (0.114 R)
• M12: 8,075,742 km (0.111 R)
• M13: 8,875,342 km (0.1 R)
• M14: 9,771,284 km (0.112 R)
• M15: 10,309,687 km (0.032 R)
• M16: 11,446,182 km (0.102 R)
• M17: 12,559,938 km (0.094 R)
• M18: 13,633,901 km (0.118 R)
• M19: 17,812,469 km (0.106 R)
• M20: 19,516,837 km (0.045 R)
• M21: 20,956,717 km (0.115 R)
• M22: 22,312,223 km (0.118 R)
• M23: 23,485,669 km (0.104 R)
• M24: 25,448,393 km (0.09 R)
• M25: 26,903,382 km (0.103 R)
• M26: 30,355,203 km (0.113 R)
• M27: 30,830,326 km (0.117 R)
• M28: 32,980,197 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 8.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.27 AU - 10.25 AU

Year: 10717 Days

Day: 5.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,990,783 km

• M1: 100,679 km (0.068 R)
• M2: 822,489 km (0.042 R)
• M3: 1,106,426 km (0.063 R)
• M4: 1,430,156 km (0.111 R)
• M5: 1,725,163 km (0.11 R)
• M6: 2,994,949 km (0.09 R)
• M7: 3,385,849 km (0.085 R)
• M8: 4,270,570 km (0.081 R)
• M9: 6,377,656 km (0.093 R)
• M10: 9,096,448 km (0.093 R)
• M11: 10,321,505 km (0.079 R)
• M12: 14,653,411 km (0.102 R)
• M13: 15,376,567 km (0.078 R)
• M14: 15,985,729 km (0.077 R)
• M15: 17,688,901 km (0.079 R)
• M16: 21,535,361 km (0.109 R)
• M17: 22,990,500 km (0.081 R)
• M18: 28,146,690 km (0.099 R)
• M19: 33,122,764 km (0.09 R)
• M20: 37,067,510 km (0.107 R)
• M21: 37,916,777 km (0.1 R)
• M22: 39,906,728 km (0.102 R)
• M23: 40,542,519 km (0.084 R)
• M24: 45,874,935 km (0.076 R)
• M25: 46,572,809 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 13.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.33 AU - 13.45 AU

Year: 14410 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,990,783 km

• M1: 166,652 km (0.051 R)
• M2: 723,306 km (0.09 R)
• M3: 1,448,706 km (0.035 R)
• M4: 2,357,962 km (0.058 R)
• M5: 3,728,428 km (0.086 R)
• M6: 6,660,546 km (0.062 R)
• M7: 7,926,892 km (0.059 R)
• M8: 9,040,947 km (0.086 R)
• M9: 11,048,401 km (0.063 R)
• M10: 13,536,513 km (0.043 R)
• M11: 15,559,675 km (0.058 R)
• M12: 16,453,223 km (0.061 R)
• M13: 17,857,498 km (0.061 R)
• M14: 18,920,241 km (0.097 R)
• M15: 23,500,330 km (0.096 R)
• M16: 26,618,847 km (0.08 R)
• M17: 27,146,478 km (0.097 R)
• M18: 28,005,170 km (0.085 R)
• M19: 31,739,881 km (0.063 R)
• M20: 35,412,509 km (0.083 R)
• M21: 38,413,442 km (0.106 R)
• M22: 39,769,547 km (0.065 R)
• M23: 44,916,611 km (0.079 R)
• M24: 47,649,465 km (0.108 R)
• M25: 53,779,687 km (0.112 R)
• M26: 55,647,715 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 10.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.96 AU - 15.18 AU

Year: 15663 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,990,783 km

• M1: 131,945 km (0.116 R)
• M2: 598,242 km (0.089 R)
• M3: 1,024,895 km (0.081 R)
• M4: 1,449,454 km (0.103 R)
• M5: 1,786,199 km (0.1 R)
• M6: 2,282,116 km (0.091 R)
• M7: 3,018,735 km (0.104 R)
• M8: 3,751,765 km (0.073 R)
• M9: 4,717,419 km (0.093 R)
• M10: 6,410,867 km (0.088 R)
• M11: 7,017,038 km (0.05 R)
• M12: 11,930,430 km (0.102 R)
• M13: 13,812,222 km (0.108 R)
• M14: 14,248,748 km (0.1 R)
• M15: 21,453,531 km (0.085 R)
• M16: 22,550,533 km (0.118 R)
• M17: 30,767,944 km (0.087 R)
• M18: 32,929,932 km (0.086 R)
• M19: 35,422,831 km (0.085 R)
• M20: 41,681,108 km (0.062 R)
• M21: 45,138,315 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 4.3

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.77 AU - 15.35 AU

Year: 18529 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,990,783 km

• M1: 54,304 km (0.104 R)
• M2: 246,088 km (0.079 R)
• M3: 716,424 km (0.097 R)
• M4: 1,082,640 km (0.045 R)
• M5: 1,268,291 km (0.106 R)
• M6: 1,703,770 km (0.109 R)
• M7: 2,598,515 km (0.113 R)
• M8: 3,026,963 km (0.097 R)
• M9: 3,397,218 km (0.096 R)
• M10: 4,022,687 km (0.11 R)
• M11: 4,287,176 km (0.113 R)
• M12: 4,469,984 km (0.062 R)
• M13: 6,278,473 km (0.071 R)
• M14: 7,129,835 km (0.066 R)
• M15: 9,824,391 km (0.119 R)
• M16: 14,443,824 km (0.067 R)
• M17: 15,133,470 km (0.093 R)
• M18: 15,557,431 km (0.106 R)
• M19: 15,916,914 km (0.09 R)
• M20: 17,256,862 km (0.078 R)
• M21: 17,487,243 km (0.112 R)
• M22: 19,239,932 km (0.112 R)
• M23: 22,997,381 km (0.089 R)
• M24: 23,276,531 km (0.113 R)
• M25: 25,194,825 km (0.084 R)
• M26: 25,690,293 km (0.062 R)
• M27: 28,800,881 km (0.103 R)
• M28: 29,780,897 km (0.07 R)
• M29: 31,807,050 km (0.051 R)
• M30: 33,445,147 km (0.103 R)
• M31: 38,958,277 km (0.091 R)
• M32: 43,753,338 km (0.115 R)
• M33: 49,234,604 km (0.079 R)
• M34: 49,853,191 km (0.117 R)
• M35: 50,164,355 km (0.051 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit