🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.62 AU - 0.68 AU

Year: 191 Days

Day: 34 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.47 AU - 2.43 AU

Year: 995 Days

Day: 26.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.66 AU - 5.32 AU

Year: 3475 Days

Day: 30.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.86 AU - 5.42 AU

Year: 3651 Days

Day: 24.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 8.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.79 AU - 6.53 AU

Year: 4918 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,303,974 km

• M1: 102,923 km (0.119 R)
• M2: 641,625 km (0.049 R)
• M3: 1,067,830 km (0.041 R)
• M4: 1,808,040 km (0.096 R)
• M5: 2,359,757 km (0.066 R)
• M6: 4,530,123 km (0.092 R)
• M7: 8,267,227 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 9.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.28 AU - 10.22 AU

Year: 9454 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,303,974 km

• M1: 137,780 km (0.076 R)
• M2: 918,531 km (0.1 R)
• M3: 1,525,898 km (0.101 R)
• M4: 1,850,825 km (0.036 R)
• M5: 4,668,351 km (0.104 R)
• M6: 5,843,891 km (0.104 R)
• M7: 6,924,137 km (0.109 R)
• M8: 13,888,666 km (0.114 R)
• M9: 15,907,340 km (0.114 R)
• M10: 17,185,504 km (0.056 R)
• M11: 18,530,987 km (0.049 R)
• M12: 18,893,164 km (0.064 R)
• M13: 21,232,426 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.3

Radius: 5.5

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.66 AU - 23.32 AU

Year: 30226 Days

Day: 18.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,303,974 km

• M1: 68,516 km (0.119 R)
• M2: 329,115 km (0.054 R)
• M3: 635,941 km (0.068 R)
• M4: 1,120,488 km (0.116 R)
• M5: 1,629,121 km (0.104 R)
• M6: 2,092,874 km (0.12 R)
• M7: 2,593,279 km (0.116 R)
• M8: 3,798,290 km (0.046 R)
• M9: 4,271,917 km (0.09 R)
• M10: 6,743,274 km (0.074 R)
• M11: 8,963,605 km (0.098 R)
• M12: 23,000,972 km (0.119 R)
• M13: 34,224,103 km (0.113 R)
• M14: 38,649,956 km (0.075 R)
• M15: 49,971,074 km (0.071 R)
• M16: 62,517,698 km (0.097 R)
• M17: 65,542,268 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 12,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit