🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.53 AU - 0.87 AU

Year: 222 Days

Day: 17.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.51 AU - 2.95 AU

Year: 1708 Days

Day: 28.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 13.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.89 AU - 10.37 AU

Year: 10449 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,538,793 km

• M1: 212,878 km (0.075 R)
• M2: 772,374 km (0.072 R)
• M3: 1,323,792 km (0.105 R)
• M4: 3,079,472 km (0.099 R)
• M5: 3,897,473 km (0.109 R)
• M6: 4,460,111 km (0.055 R)
• M7: 11,396,665 km (0.117 R)
• M8: 12,708,938 km (0.053 R)
• M9: 14,402,236 km (0.088 R)
• M10: 14,979,384 km (0.102 R)
• M11: 16,057,087 km (0.102 R)
• M12: 19,671,372 km (0.11 R)
• M13: 23,477,890 km (0.102 R)
• M14: 25,512,122 km (0.077 R)
• M15: 27,222,325 km (0.067 R)
• M16: 30,209,345 km (0.106 R)
• M17: 33,508,726 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.1

Radius: 4.4

Gravity: 38.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.47 AU - 16.09 AU

Year: 22622 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,538,793 km

• M1: 55,202 km (0.09 R)
• M2: 395,686 km (0.07 R)
• M3: 618,288 km (0.098 R)
• M4: 995,275 km (0.076 R)
• M5: 1,511,387 km (0.065 R)
• M6: 1,818,661 km (0.028 R)
• M7: 2,080,906 km (0.063 R)
• M8: 2,993,304 km (0.037 R)
• M9: 5,523,901 km (0.106 R)
• M10: 6,751,502 km (0.106 R)
• M11: 8,044,326 km (0.087 R)
• M12: 11,843,963 km (0.1 R)
• M13: 12,539,892 km (0.11 R)
• M14: 13,043,139 km (0.086 R)
• M15: 14,089,726 km (0.111 R)
• M16: 16,012,058 km (0.077 R)
• M17: 20,074,538 km (0.059 R)
• M18: 27,317,319 km (0.05 R)
• M19: 29,902,221 km (0.075 R)
• M20: 32,780,484 km (0.102 R)
• M21: 39,231,892 km (0.064 R)
• M22: 39,997,085 km (0.102 R)
• M23: 41,084,961 km (0.112 R)
• M24: 43,319,504 km (0.106 R)
• M25: 43,808,689 km (0.088 R)
• M26: 44,466,621 km (0.059 R)
• M27: 44,798,130 km (0.114 R)
• M28: 49,969,279 km (0.081 R)
• M29: 51,412,450 km (0.111 R)
• M30: 54,571,059 km (0.088 R)
• M31: 54,760,899 km (0.115 R)
• M32: 62,924,305 km (0.062 R)
• M33: 64,183,022 km (0.101 R)
• M34: 64,394,403 km (0.1 R)
• M35: 65,031,541 km (0.114 R)
• M36: 73,006,603 km (0.071 R)
• M37: 73,699,092 km (0.043 R)
• M38: 73,930,969 km (0.091 R)
• M39: 84,112,899 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.9

Radius: 6.6

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.88 AU - 17.72 AU

Year: 27253 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,538,793 km

• M1: 82,428 km (0.054 R)
• M2: 338,690 km (0.104 R)
• M3: 629,957 km (0.116 R)
• M4: 1,207,704 km (0.097 R)
• M5: 2,562,462 km (0.051 R)
• M6: 4,642,471 km (0.068 R)
• M7: 6,501,673 km (0.112 R)
• M8: 7,496,200 km (0.107 R)
• M9: 9,315,609 km (0.059 R)
• M10: 10,266,004 km (0.098 R)
• M11: 13,138,283 km (0.12 R)
• M12: 13,875,801 km (0.104 R)
• M13: 14,408,220 km (0.108 R)
• M14: 15,272,297 km (0.064 R)
• M15: 17,363,675 km (0.075 R)
• M16: 21,294,808 km (0.086 R)
• M17: 22,936,495 km (0.078 R)
• M18: 26,934,947 km (0.049 R)
• M19: 27,169,816 km (0.112 R)
• M20: 29,969,989 km (0.038 R)
• M21: 38,464,455 km (0.115 R)
• M22: 40,891,082 km (0.062 R)
• M23: 42,617,292 km (0.11 R)
• M24: 43,902,936 km (0.072 R)
• M25: 49,832,397 km (0.106 R)
• M26: 50,542,239 km (0.104 R)
• M27: 60,193,097 km (0.093 R)
• M28: 67,698,721 km (0.102 R)
• M29: 72,126,369 km (0.095 R)
• M30: 72,352,711 km (0.073 R)
• M31: 82,291,694 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 16,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit