🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.65 AU - 0.69 AU

Year: 191 Days

Day: 26.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 173.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.88 AU - 1.28 AU

Year: 391 Days

Day: 13.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 149.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.35 AU - 1.41 AU

Year: 565 Days

Day: 20.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.69 AU - 2.21 AU

Year: 948 Days

Day: 42.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 13.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.54 AU - 6.28 AU

Year: 5004 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,600,975 km

• M1: 167,849 km (0.087 R)
• M2: 770,579 km (0.101 R)
• M3: 1,231,490 km (0.092 R)
• M4: 2,166,028 km (0.112 R)
• M5: 2,722,232 km (0.057 R)
• M6: 3,571,799 km (0.095 R)
• M7: 4,377,832 km (0.025 R)
• M8: 5,656,445 km (0.098 R)
• M9: 6,322,455 km (0.085 R)
• M10: 7,040,375 km (0.084 R)
• M11: 7,987,030 km (0.106 R)
• M12: 9,287,634 km (0.12 R)
• M13: 10,898,504 km (0.098 R)
• M14: 11,656,217 km (0.047 R)
• M15: 13,177,628 km (0.081 R)
• M16: 15,097,716 km (0.083 R)
• M17: 15,814,589 km (0.045 R)
• M18: 17,020,647 km (0.092 R)
• M19: 18,041,204 km (0.051 R)
• M20: 19,941,097 km (0.081 R)
• M21: 20,871,895 km (0.112 R)
• M22: 23,912,771 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.38 AU - 11.34 AU

Year: 11613 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,600,975 km

• M1: 130,599 km (0.112 R)
• M2: 995,275 km (0.061 R)
• M3: 1,707,360 km (0.11 R)
• M4: 2,173,507 km (0.04 R)
• M5: 3,585,562 km (0.115 R)
• M6: 4,731,182 km (0.12 R)
• M7: 5,557,112 km (0.075 R)
• M8: 7,416,464 km (0.064 R)
• M9: 7,762,484 km (0.082 R)
• M10: 8,950,889 km (0.067 R)
• M11: 10,541,564 km (0.12 R)
• M12: 11,227,769 km (0.115 R)
• M13: 11,530,705 km (0.055 R)
• M14: 12,047,865 km (0.087 R)
• M15: 12,797,799 km (0.088 R)
• M16: 15,794,244 km (0.091 R)
• M17: 16,174,971 km (0.04 R)
• M18: 18,449,157 km (0.115 R)
• M19: 25,308,818 km (0.105 R)
• M20: 32,660,207 km (0.072 R)
• M21: 35,179,884 km (0.106 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit