🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 19.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.62 AU - 0.62 AU

Year: 175 Days

Day: 47.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,839,695 km

• M1: 38,895 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.75 AU - 1.85 AU

Year: 865 Days

Day: 38.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.95 AU - 2.57 AU

Year: 1217 Days

Day: 19.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.94 AU - 3.64 AU

Year: 2137 Days

Day: 43.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.6 AU - 4.2 AU

Year: 2245 Days

Day: 16.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.5

Radius: 14.9

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.82 AU - 11.36 AU

Year: 9816 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 36,839,695 km

• M1: 1,952,402 km (0.063 R)
• M2: 3,198,552 km (0.088 R)
• M3: 4,055,748 km (0.052 R)
• M4: 8,375,536 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.2

Radius: 5.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.11 AU - 17.07 AU

Year: 23116 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,839,695 km

• M1: 70,909 km (0.099 R)
• M2: 267,930 km (0.098 R)
• M3: 1,231,041 km (0.079 R)
• M4: 1,994,439 km (0.08 R)
• M5: 4,694,680 km (0.112 R)
• M6: 4,891,102 km (0.061 R)
• M7: 5,452,543 km (0.036 R)
• M8: 7,170,974 km (0.103 R)
• M9: 8,334,845 km (0.115 R)
• M10: 9,800,306 km (0.094 R)
• M11: 10,308,939 km (0.104 R)
• M12: 13,175,384 km (0.054 R)
• M13: 13,852,015 km (0.119 R)
• M14: 16,021,184 km (0.115 R)
• M15: 17,186,252 km (0.098 R)
• M16: 18,755,683 km (0.065 R)
• M17: 32,805,317 km (0.11 R)
• M18: 34,255,369 km (0.039 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit