🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 207 Days

Day: 42.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.79 AU

Year: 230 Days

Day: 46.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,203,367 km

• M1: 403,615 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.68 AU - 0.82 AU

Year: 240 Days

Day: 28.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,203,367 km

• M1: 177,573 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.97 AU - 1.29 AU

Year: 443 Days

Day: 42.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.35 AU - 1.39 AU

Year: 592 Days

Day: 14.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.83 AU - 1.83 AU

Year: 913 Days

Day: 15.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.82 AU - 3.88 AU

Year: 2787 Days

Day: 24.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 11.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.55 AU - 6.33 AU

Year: 4681 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,203,367 km

• M1: 139,276 km (0.038 R)
• M2: 1,147,715 km (0.03 R)
• M3: 1,533,677 km (0.035 R)
• M4: 2,133,415 km (0.116 R)
• M5: 3,281,130 km (0.119 R)
• M6: 3,729,325 km (0.066 R)
• M7: 4,412,539 km (0.065 R)
• M8: 4,924,762 km (0.117 R)
• M9: 5,688,908 km (0.025 R)
• M10: 6,192,454 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.2

Radius: 6.7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14 AU - 20.82 AU

Year: 26803 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,203,367 km

• M1: 83,326 km (0.112 R)
• M2: 1,442,123 km (0.076 R)
• M3: 3,111,486 km (0.113 R)
• M4: 4,996,569 km (0.074 R)
• M5: 5,339,298 km (0.085 R)
• M6: 6,640,949 km (0.107 R)
• M7: 8,350,404 km (0.088 R)
• M8: 11,016,836 km (0.057 R)
• M9: 11,729,670 km (0.099 R)
• M10: 12,198,958 km (0.119 R)
• M11: 13,318,848 km (0.066 R)
• M12: 20,150,983 km (0.105 R)
• M13: 20,437,762 km (0.029 R)
• M14: 20,727,084 km (0.046 R)
• M15: 34,678,133 km (0.034 R)
• M16: 37,198,259 km (0.113 R)
• M17: 46,145,707 km (0.12 R)
• M18: 70,083,610 km (0.05 R)
• M19: 75,465,992 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit