🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 36.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 244 Days

Day: 19.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.74 AU - 3.72 AU

Year: 2223 Days

Day: 28.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,719,323 km

• M1: 483,201 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.4 AU - 3.58 AU

Year: 2496 Days

Day: 20.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,719,323 km

• M1: 127,158 km (0.099 R)
• M2: 306,376 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 13

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.19 AU - 4.77 AU

Year: 3631 Days

Day: 8.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,719,323 km

• M1: 161,715 km (0.057 R)
• M2: 694,284 km (0.108 R)
• M3: 1,256,323 km (0.1 R)
• M4: 1,740,122 km (0.106 R)
• M5: 2,551,840 km (0.116 R)
• M6: 4,313,355 km (0.069 R)
• M7: 5,488,895 km (0.079 R)
• M8: 6,318,715 km (0.04 R)
• M9: 7,864,210 km (0.112 R)
• M10: 12,253,113 km (0.104 R)
• M11: 12,834,450 km (0.093 R)
• M12: 14,789,545 km (0.119 R)
• M13: 16,394,281 km (0.07 R)
• M14: 17,940,973 km (0.107 R)
• M15: 18,926,375 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 12.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.79 AU - 5.37 AU

Year: 3753 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,719,323 km

• M1: 162,463 km (0.036 R)
• M2: 590,014 km (0.113 R)
• M3: 1,042,548 km (0.051 R)
• M4: 1,538,614 km (0.088 R)
• M5: 2,295,729 km (0.115 R)
• M6: 3,187,781 km (0.093 R)
• M7: 3,695,815 km (0.049 R)
• M8: 5,603,039 km (0.103 R)
• M9: 6,346,989 km (0.046 R)
• M10: 6,926,082 km (0.104 R)
• M11: 7,390,883 km (0.079 R)
• M12: 9,081,189 km (0.103 R)
• M13: 10,071,976 km (0.043 R)
• M14: 11,570,348 km (0.069 R)
• M15: 12,993,772 km (0.096 R)
• M16: 14,390,567 km (0.076 R)
• M17: 15,246,267 km (0.114 R)
• M18: 18,126,475 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 13

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.38 AU - 10.86 AU

Year: 13251 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,719,323 km

• M1: 162,613 km (0.095 R)
• M2: 659,128 km (0.057 R)
• M3: 1,272,031 km (0.057 R)
• M4: 1,823,897 km (0.092 R)
• M5: 2,291,241 km (0.05 R)
• M6: 3,000,784 km (0.086 R)
• M7: 3,769,118 km (0.104 R)
• M8: 5,372,808 km (0.12 R)
• M9: 6,752,698 km (0.065 R)
• M10: 7,887,697 km (0.096 R)
• M11: 8,549,668 km (0.071 R)
• M12: 10,147,523 km (0.107 R)
• M13: 12,746,038 km (0.032 R)
• M14: 14,895,161 km (0.05 R)
• M15: 16,965,296 km (0.042 R)
• M16: 20,420,708 km (0.103 R)
• M17: 22,128,068 km (0.069 R)
• M18: 23,638,259 km (0.037 R)
• M19: 28,580,374 km (0.07 R)
• M20: 31,059,959 km (0.05 R)
• M21: 32,590,943 km (0.066 R)
• M22: 34,048,176 km (0.111 R)
• M23: 37,616,833 km (0.08 R)
• M24: 40,729,067 km (0.105 R)
• M25: 42,705,405 km (0.067 R)
• M26: 43,136,995 km (0.099 R)
• M27: 50,126,207 km (0.11 R)
• M28: 51,739,620 km (0.086 R)
• M29: 53,055,034 km (0.075 R)
• M30: 54,392,589 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.29 AU - 12.99 AU

Year: 14236 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,719,323 km

• M1: 179,069 km (0.072 R)
• M2: 588,368 km (0.066 R)
• M3: 1,692,251 km (0.065 R)
• M4: 3,738,750 km (0.099 R)
• M5: 4,953,036 km (0.119 R)
• M6: 11,424,191 km (0.116 R)
• M7: 11,912,329 km (0.099 R)
• M8: 14,006,400 km (0.105 R)
• M9: 14,452,949 km (0.118 R)
• M10: 20,582,124 km (0.097 R)
• M11: 22,882,042 km (0.031 R)
• M12: 24,615,133 km (0.091 R)
• M13: 26,518,766 km (0.09 R)
• M14: 28,876,578 km (0.061 R)
• M15: 29,328,064 km (0.063 R)
• M16: 30,245,249 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 11,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit