🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.22 AU

Year: 355 Days

Day: 42 Hours

Environment

Temp: 92 °C

Axial Tilt: 160.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.09 AU - 2.39 AU

Year: 1207 Days

Day: 23 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.62 AU - 2.88 AU

Year: 1641 Days

Day: 36.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.04 AU - 4.6 AU

Year: 2687 Days

Day: 29.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,826,218 km

• M1: 96,790 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.1

Radius: 14.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.79 AU - 6.83 AU

Year: 5040 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,826,218 km

• M1: 181,612 km (0.032 R)
• M2: 660,923 km (0.084 R)
• M3: 1,128,118 km (0.113 R)
• M4: 2,014,335 km (0.06 R)
• M5: 2,715,052 km (0.043 R)
• M6: 3,257,494 km (0.098 R)
• M7: 3,751,316 km (0.057 R)
• M8: 5,675,594 km (0.086 R)
• M9: 6,869,385 km (0.066 R)
• M10: 7,656,120 km (0.098 R)
• M11: 10,063,150 km (0.065 R)
• M12: 14,040,807 km (0.093 R)
• M13: 16,052,300 km (0.082 R)
• M14: 19,084,948 km (0.06 R)
• M15: 20,832,700 km (0.119 R)
• M16: 22,413,800 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 12.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.89 AU - 7.99 AU

Year: 5882 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,826,218 km

• M1: 158,424 km (0.096 R)
• M2: 642,373 km (0.109 R)
• M3: 1,104,182 km (0.037 R)
• M4: 2,198,790 km (0.114 R)
• M5: 2,769,057 km (0.085 R)
• M6: 3,183,742 km (0.079 R)
• M7: 4,862,080 km (0.116 R)
• M8: 5,470,645 km (0.075 R)
• M9: 7,469,122 km (0.043 R)
• M10: 9,387,715 km (0.052 R)
• M11: 10,983,924 km (0.119 R)
• M12: 13,200,217 km (0.06 R)
• M13: 17,694,436 km (0.103 R)
• M14: 19,265,064 km (0.109 R)
• M15: 21,968,747 km (0.083 R)
• M16: 23,485,071 km (0.071 R)
• M17: 26,086,278 km (0.085 R)
• M18: 27,292,785 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 10.8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.64 AU - 8.02 AU

Year: 7142 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,826,218 km

• M1: 134,339 km (0.111 R)
• M2: 519,703 km (0.118 R)
• M3: 985,551 km (0.062 R)
• M4: 1,369,569 km (0.056 R)
• M5: 1,869,225 km (0.069 R)
• M6: 3,048,655 km (0.104 R)
• M7: 3,392,880 km (0.075 R)
• M8: 3,908,843 km (0.032 R)
• M9: 8,180,012 km (0.111 R)
• M10: 9,830,824 km (0.066 R)
• M11: 10,252,391 km (0.082 R)
• M12: 11,849,947 km (0.049 R)
• M13: 12,435,622 km (0.119 R)
• M14: 12,928,996 km (0.108 R)
• M15: 14,851,029 km (0.088 R)
• M16: 18,045,842 km (0.063 R)
• M17: 22,629,670 km (0.08 R)
• M18: 23,200,984 km (0.101 R)
• M19: 23,949,422 km (0.049 R)
• M20: 25,670,396 km (0.107 R)
• M21: 30,330,968 km (0.096 R)
• M22: 30,726,505 km (0.076 R)
• M23: 32,138,260 km (0.104 R)
• M24: 37,081,423 km (0.04 R)
• M25: 37,533,807 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 14.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.16 AU - 9.84 AU

Year: 10538 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,826,218 km

• M1: 179,517 km (0.094 R)
• M2: 1,026,391 km (0.091 R)
• M3: 2,483,773 km (0.12 R)
• M4: 4,485,543 km (0.045 R)
• M5: 5,177,283 km (0.052 R)
• M6: 6,402,190 km (0.111 R)
• M7: 7,122,654 km (0.083 R)
• M8: 8,591,406 km (0.097 R)
• M9: 10,355,015 km (0.107 R)
• M10: 12,178,613 km (0.116 R)
• M11: 15,770,308 km (0.106 R)
• M12: 16,246,927 km (0.1 R)
• M13: 19,234,546 km (0.045 R)
• M14: 25,245,239 km (0.095 R)
• M15: 26,467,005 km (0.077 R)
• M16: 40,553,140 km (0.038 R)
• M17: 43,148,813 km (0.117 R)
• M18: 43,948,713 km (0.097 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit