🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.7 AU

Year: 159 Days

Day: 26.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.92 AU - 1.26 AU

Year: 410 Days

Day: 44.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,518,460 km

• M1: 312,660 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.19 AU - 3.29 AU

Year: 1632 Days

Day: 15.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.78 AU - 4.92 AU

Year: 3265 Days

Day: 37.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.12 AU - 5.78 AU

Year: 3964 Days

Day: 15.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 10.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.6 AU - 6.38 AU

Year: 4629 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,518,460 km

• M1: 126,410 km (0.104 R)
• M2: 471,233 km (0.068 R)
• M3: 995,275 km (0.102 R)
• M4: 1,568,384 km (0.111 R)
• M5: 1,911,262 km (0.111 R)
• M6: 2,365,292 km (0.079 R)
• M7: 4,572,010 km (0.073 R)
• M8: 5,608,275 km (0.114 R)
• M9: 8,068,860 km (0.034 R)
• M10: 9,221,512 km (0.092 R)
• M11: 9,736,129 km (0.095 R)
• M12: 16,616,883 km (0.081 R)
• M13: 17,320,142 km (0.116 R)
• M14: 18,165,669 km (0.069 R)
• M15: 20,867,407 km (0.113 R)
• M16: 22,173,546 km (0.111 R)
• M17: 22,882,341 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.1

Radius: 13

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.43 AU - 5.97 AU

Year: 4898 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 133.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,518,460 km

• M1: 166,502 km (0.088 R)
• M2: 943,364 km (0.104 R)
• M3: 1,771,239 km (0.108 R)
• M4: 2,185,326 km (0.062 R)
• M5: 3,508,968 km (0.093 R)
• M6: 4,066,818 km (0.057 R)
• M7: 4,569,018 km (0.08 R)
• M8: 5,087,973 km (0.055 R)
• M9: 5,515,673 km (0.099 R)
• M10: 7,666,891 km (0.09 R)
• M11: 8,129,597 km (0.03 R)
• M12: 9,258,014 km (0.081 R)
• M13: 11,479,991 km (0.054 R)
• M14: 13,365,373 km (0.039 R)
• M15: 14,832,928 km (0.055 R)
• M16: 15,293,540 km (0.041 R)
• M17: 15,922,449 km (0.098 R)
• M18: 16,405,501 km (0.097 R)
• M19: 17,856,002 km (0.075 R)
• M20: 19,512,050 km (0.07 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: 394 - 13,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit