🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.49 AU - 0.69 AU

Year: 288 Days

Day: 45.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 178.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 318 Days

Day: 20.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 8.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.46 AU - 1.78 AU

Year: 1311 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,119,288 km

• M1: 103,821 km (0.118 R)
• M2: 387,907 km (0.088 R)
• M3: 805,734 km (0.104 R)
• M4: 1,620,893 km (0.097 R)
• M5: 2,210,907 km (0.1 R)
• M6: 2,763,073 km (0.055 R)
• M7: 3,136,619 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513

Radius: 14.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.53 AU

Year: 1894 Days

Day: 8.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,119,288 km

• M1: 180,265 km (0.096 R)
• M2: 649,105 km (0.046 R)
• M3: 1,200,673 km (0.077 R)
• M4: 1,670,709 km (0.049 R)
• M5: 2,290,493 km (0.088 R)
• M6: 2,750,357 km (0.09 R)
• M7: 4,959,020 km (0.095 R)
• M8: 5,648,816 km (0.098 R)
• M9: 9,070,268 km (0.097 R)
• M10: 9,545,840 km (0.066 R)
• M11: 10,138,547 km (0.105 R)
• M12: 10,616,512 km (0.056 R)
• M13: 11,470,866 km (0.087 R)
• M14: 12,370,697 km (0.119 R)
• M15: 12,917,178 km (0.102 R)
• M16: 13,398,135 km (0.07 R)
• M17: 14,311,430 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 14.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.49 AU - 3.67 AU

Year: 4307 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,119,288 km

• M1: 180,415 km (0.059 R)
• M2: 967,001 km (0.076 R)
• M3: 1,700,030 km (0.114 R)
• M4: 2,310,988 km (0.105 R)
• M5: 3,067,056 km (0.079 R)
• M6: 3,532,305 km (0.113 R)
• M7: 4,451,285 km (0.113 R)
• M8: 6,026,999 km (0.079 R)
• M9: 6,588,739 km (0.09 R)
• M10: 8,248,976 km (0.102 R)
• M11: 12,117,876 km (0.096 R)
• M12: 13,766,445 km (0.115 R)
• M13: 15,821,172 km (0.111 R)
• M14: 20,097,128 km (0.044 R)
• M15: 21,100,032 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 14.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.26 AU - 5.02 AU

Year: 5356 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,119,288 km

• M1: 181,612 km (0.11 R)
• M2: 660,923 km (0.064 R)
• M3: 1,331,122 km (0.064 R)
• M4: 1,818,362 km (0.09 R)
• M5: 2,522,071 km (0.107 R)
• M6: 3,690,430 km (0.115 R)
• M7: 4,702,908 km (0.117 R)
• M8: 5,274,971 km (0.1 R)
• M9: 6,100,152 km (0.089 R)
• M10: 7,175,761 km (0.101 R)
• M11: 8,599,185 km (0.094 R)
• M12: 9,338,049 km (0.056 R)
• M13: 10,943,084 km (0.074 R)
• M14: 11,905,597 km (0.082 R)
• M15: 13,124,221 km (0.075 R)
• M16: 14,586,092 km (0.046 R)
• M17: 15,078,418 km (0.11 R)
• M18: 18,018,615 km (0.102 R)
• M19: 18,841,702 km (0.089 R)
• M20: 27,334,224 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.2

Radius: 3.8

Gravity: 49.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.18 AU - 9.6 AU

Year: 14091 Days

Day: 23.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,119,288 km

• M1: 50,863 km (0.082 R)
• M2: 233,373 km (0.082 R)
• M3: 486,343 km (0.114 R)
• M4: 697,575 km (0.108 R)
• M5: 829,819 km (0.085 R)
• M6: 1,170,903 km (0.094 R)
• M7: 1,992,644 km (0.118 R)
• M8: 2,826,053 km (0.106 R)
• M9: 3,267,816 km (0.051 R)
• M10: 3,451,522 km (0.115 R)
• M11: 4,835,452 km (0.071 R)
• M12: 5,538,562 km (0.083 R)
• M13: 5,838,057 km (0.083 R)
• M14: 7,188,477 km (0.102 R)
• M15: 10,152,759 km (0.051 R)
• M16: 14,253,087 km (0.03 R)
• M17: 15,029,051 km (0.12 R)
• M18: 15,464,081 km (0.048 R)
• M19: 15,981,989 km (0.08 R)
• M20: 17,130,751 km (0.062 R)
• M21: 17,685,161 km (0.084 R)
• M22: 19,505,468 km (0.119 R)
• M23: 21,174,980 km (0.065 R)
• M24: 21,905,616 km (0.071 R)
• M25: 22,747,403 km (0.081 R)
• M26: 24,895,629 km (0.099 R)
• M27: 28,475,356 km (0.103 R)
• M28: 29,029,168 km (0.064 R)
• M29: 30,158,183 km (0.05 R)
• M30: 30,502,557 km (0.076 R)
• M31: 33,474,618 km (0.056 R)
• M32: 33,720,407 km (0.117 R)
• M33: 42,956,131 km (0.096 R)
• M34: 55,613,906 km (0.075 R)
• M35: 55,786,093 km (0.053 R)
• M36: 58,946,947 km (0.109 R)
• M37: 60,207,757 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit