🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 135 Days

Day: 35.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,155,391 km

• M1: 191,186 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.46 AU - 0.7 AU

Year: 169 Days

Day: 20.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.6 AU - 0.86 AU

Year: 239 Days

Day: 20.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,155,391 km

• M1: 37,100 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 389 Days

Day: 13.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,155,391 km

• M1: 122,969 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.05 AU - 1.39 AU

Year: 516 Days

Day: 13.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,155,391 km

• M1: 146,756 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.58 AU - 2.02 AU

Year: 925 Days

Day: 30.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.94 AU - 2.84 AU

Year: 1415 Days

Day: 13.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.48 AU - 3.68 AU

Year: 2594 Days

Day: 30.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 13.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.38 AU - 9.44 AU

Year: 8518 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,155,391 km

• M1: 185,950 km (0.114 R)
• M2: 612,304 km (0.065 R)
• M3: 1,343,987 km (0.093 R)
• M4: 2,352,576 km (0.093 R)
• M5: 4,501,699 km (0.079 R)
• M6: 5,478,424 km (0.112 R)
• M7: 8,009,470 km (0.084 R)
• M8: 8,918,127 km (0.053 R)
• M9: 10,126,130 km (0.104 R)
• M10: 11,491,061 km (0.101 R)
• M11: 12,165,149 km (0.111 R)
• M12: 12,592,999 km (0.046 R)
• M13: 13,197,674 km (0.052 R)
• M14: 13,706,606 km (0.116 R)
• M15: 15,686,534 km (0.075 R)
• M16: 18,826,144 km (0.051 R)
• M17: 19,255,041 km (0.077 R)
• M18: 22,442,822 km (0.045 R)
• M19: 23,414,760 km (0.071 R)
• M20: 24,078,076 km (0.1 R)
• M21: 25,010,670 km (0.116 R)
• M22: 28,699,903 km (0.045 R)
• M23: 29,459,860 km (0.093 R)
• M24: 32,943,545 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 18,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit