🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 26 Hours

Environment

Temp: -115 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 11.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,778,946 km

• M1: 146,157 km (0.076 R)
• M2: 519,703 km (0.086 R)
• M3: 972,985 km (0.092 R)
• M4: 1,497,175 km (0.088 R)
• M5: 1,909,916 km (0.075 R)
• M6: 2,524,165 km (0.047 R)
• M7: 3,243,282 km (0.082 R)
• M8: 3,632,535 km (0.051 R)
• M9: 4,219,258 km (0.05 R)
• M10: 4,745,544 km (0.111 R)
• M11: 6,236,885 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 12.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.93 AU - 0.97 AU

Year: 598 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,778,946 km

• M1: 162,912 km (0.098 R)
• M2: 635,791 km (0.087 R)
• M3: 1,040,453 km (0.084 R)
• M4: 1,819,559 km (0.1 R)
• M5: 2,737,791 km (0.097 R)
• M6: 3,902,709 km (0.109 R)
• M7: 4,437,522 km (0.096 R)
• M8: 5,053,865 km (0.111 R)
• M9: 6,019,669 km (0.108 R)
• M10: 6,536,978 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 11.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.94 AU - 1.04 AU

Year: 636 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,778,946 km

• M1: 148,102 km (0.093 R)
• M2: 797,057 km (0.069 R)
• M3: 2,356,017 km (0.101 R)
• M4: 2,750,207 km (0.094 R)
• M5: 3,330,497 km (0.098 R)
• M6: 3,781,685 km (0.119 R)
• M7: 4,420,019 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375

Radius: 10.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.09 AU - 1.13 AU

Year: 755 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,778,946 km

• M1: 130,898 km (0.089 R)
• M2: 467,643 km (0.096 R)
• M3: 830,717 km (0.12 R)
• M4: 1,207,105 km (0.082 R)
• M5: 2,062,356 km (0.078 R)
• M6: 3,293,547 km (0.077 R)
• M7: 4,248,879 km (0.064 R)
• M8: 4,579,789 km (0.094 R)
• M9: 5,642,383 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 13

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.16 AU - 1.46 AU

Year: 968 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,778,946 km

• M1: 162,762 km (0.073 R)
• M2: 567,874 km (0.039 R)
• M3: 1,030,580 km (0.054 R)
• M4: 1,483,113 km (0.094 R)
• M5: 2,109,180 km (0.057 R)
• M6: 2,545,857 km (0.115 R)
• M7: 3,043,419 km (0.117 R)
• M8: 3,620,119 km (0.113 R)
• M9: 4,697,972 km (0.116 R)
• M10: 5,760,715 km (0.117 R)
• M11: 6,203,525 km (0.117 R)
• M12: 7,552,449 km (0.032 R)
• M13: 8,010,218 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 13.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.2 AU - 6.62 AU

Year: 8125 Days

Day: 9.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,778,946 km

• M1: 163,062 km (0.114 R)
• M2: 597,943 km (0.062 R)
• M3: 1,173,745 km (0.111 R)
• M4: 1,843,195 km (0.096 R)
• M5: 2,275,533 km (0.114 R)
• M6: 3,328,852 km (0.1 R)
• M7: 3,954,171 km (0.102 R)
• M8: 6,177,644 km (0.105 R)
• M9: 7,349,145 km (0.091 R)
• M10: 8,168,642 km (0.034 R)
• M11: 8,961,660 km (0.031 R)
• M12: 12,015,252 km (0.069 R)
• M13: 13,776,618 km (0.1 R)
• M14: 14,301,706 km (0.102 R)
• M15: 17,398,532 km (0.093 R)
• M16: 18,081,446 km (0.12 R)
• M17: 18,570,032 km (0.106 R)
• M18: 19,941,097 km (0.086 R)
• M19: 20,387,796 km (0.055 R)
• M20: 21,224,048 km (0.094 R)
• M21: 23,953,910 km (0.066 R)
• M22: 26,104,978 km (0.113 R)
• M23: 28,009,209 km (0.05 R)
• M24: 30,199,023 km (0.086 R)
• M25: 32,912,878 km (0.096 R)
• M26: 33,432,581 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.3

Radius: 7.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.68 AU - 7.58 AU

Year: 11023 Days

Day: 19.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,778,946 km

• M1: 133,890 km (0.114 R)
• M2: 440,267 km (0.06 R)
• M3: 962,214 km (0.056 R)
• M4: 2,035,877 km (0.114 R)
• M5: 3,690,131 km (0.035 R)
• M6: 7,982,243 km (0.096 R)
• M7: 10,687,721 km (0.058 R)
• M8: 12,422,607 km (0.054 R)
• M9: 15,718,099 km (0.115 R)
• M10: 28,479,096 km (0.047 R)
• M11: 29,915,834 km (0.038 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit