🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.72 AU

Year: 338 Days

Day: 28.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 9.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.09 AU - 1.43 AU

Year: 913 Days

Day: 8.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,372,317 km

• M1: 157,826 km (0.104 R)
• M2: 488,886 km (0.069 R)
• M3: 1,109,418 km (0.099 R)
• M4: 1,731,595 km (0.052 R)
• M5: 2,407,329 km (0.104 R)
• M6: 2,733,602 km (0.058 R)
• M7: 4,220,904 km (0.078 R)
• M8: 4,698,570 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 14.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.75 AU - 2.45 AU

Year: 1965 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,372,317 km

• M1: 182,809 km (0.096 R)
• M2: 745,596 km (0.079 R)
• M3: 2,301,114 km (0.101 R)
• M4: 3,358,173 km (0.078 R)
• M5: 6,485,666 km (0.034 R)
• M6: 7,378,466 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 10.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.58 AU - 3.82 AU

Year: 3696 Days

Day: 6.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,372,317 km

• M1: 193,879 km (0.097 R)
• M2: 642,074 km (0.069 R)
• M3: 1,933,702 km (0.079 R)
• M4: 2,470,160 km (0.087 R)
• M5: 3,171,176 km (0.032 R)
• M6: 3,559,681 km (0.062 R)
• M7: 4,306,175 km (0.11 R)
• M8: 5,106,523 km (0.041 R)
• M9: 7,448,927 km (0.07 R)
• M10: 9,539,856 km (0.103 R)
• M11: 9,978,627 km (0.079 R)
• M12: 11,214,754 km (0.075 R)
• M13: 12,855,843 km (0.061 R)
• M14: 13,211,437 km (0.051 R)
• M15: 13,573,464 km (0.091 R)
• M16: 14,990,754 km (0.05 R)
• M17: 16,556,445 km (0.074 R)
• M18: 18,904,833 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.9 AU - 6.3 AU

Year: 7437 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,372,317 km

• M1: 106,514 km (0.08 R)
• M2: 443,707 km (0.072 R)
• M3: 746,493 km (0.083 R)
• M4: 1,332,618 km (0.114 R)
• M5: 2,678,849 km (0.116 R)
• M6: 3,173,868 km (0.115 R)
• M7: 3,608,899 km (0.11 R)
• M8: 3,892,836 km (0.071 R)
• M9: 4,191,732 km (0.099 R)
• M10: 4,739,859 km (0.117 R)
• M11: 5,758,770 km (0.109 R)
• M12: 6,091,326 km (0.069 R)
• M13: 6,855,771 km (0.079 R)
• M14: 7,950,080 km (0.056 R)
• M15: 8,397,976 km (0.097 R)
• M16: 8,717,816 km (0.117 R)
• M17: 10,319,261 km (0.102 R)
• M18: 12,107,853 km (0.032 R)
• M19: 15,585,854 km (0.113 R)
• M20: 18,223,115 km (0.104 R)
• M21: 18,760,022 km (0.116 R)
• M22: 23,025,057 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit