🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 43 Hours

Environment

Temp: 171 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,431,816 km

• M1: 146,606 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.79 AU - 1.07 AU

Year: 329 Days

Day: 19.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,431,816 km

• M1: 57,894 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.84 AU - 1.06 AU

Year: 340 Days

Day: 20.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,431,816 km

• M1: 153,188 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.84 AU - 1.3 AU

Year: 406 Days

Day: 45.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,431,816 km

• M1: 222,452 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.06 AU - 1.42 AU

Year: 507 Days

Day: 38.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 9.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.34 AU - 5.26 AU

Year: 3860 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,431,816 km

• M1: 123,269 km (0.089 R)
• M2: 526,136 km (0.08 R)
• M3: 899,382 km (0.111 R)
• M4: 1,240,166 km (0.092 R)
• M5: 1,658,741 km (0.046 R)
• M6: 2,686,778 km (0.101 R)
• M7: 3,126,296 km (0.114 R)
• M8: 3,681,903 km (0.118 R)
• M9: 4,187,843 km (0.108 R)
• M10: 4,678,374 km (0.097 R)
• M11: 6,953,159 km (0.118 R)
• M12: 7,528,812 km (0.104 R)
• M13: 8,406,204 km (0.09 R)
• M14: 8,932,788 km (0.092 R)
• M15: 9,415,540 km (0.107 R)
• M16: 10,398,249 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 14.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.72 AU - 6.7 AU

Year: 5009 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,431,816 km

• M1: 177,872 km (0.064 R)
• M2: 690,843 km (0.093 R)
• M3: 1,407,417 km (0.068 R)
• M4: 1,961,677 km (0.08 R)
• M5: 2,499,481 km (0.108 R)
• M6: 3,750,718 km (0.074 R)
• M7: 4,614,047 km (0.098 R)
• M8: 6,548,348 km (0.099 R)
• M9: 7,322,367 km (0.027 R)
• M10: 7,836,535 km (0.089 R)
• M11: 16,738,655 km (0.08 R)
• M12: 21,748,090 km (0.101 R)
• M13: 23,990,263 km (0.062 R)
• M14: 26,144,472 km (0.05 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit