🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.73 AU - 1.01 AU

Year: 307 Days

Day: 41.9 Hours

Environment

Temp: 44 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.2 AU - 1.66 AU

Year: 648 Days

Day: 38.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,010,553 km

• M1: 65,673 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.88 AU - 2.12 AU

Year: 1071 Days

Day: 29.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.98 AU - 2.2 AU

Year: 1144 Days

Day: 38.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,010,553 km

• M1: 1,485,507 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.13 AU - 2.77 AU

Year: 1452 Days

Day: 46.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,010,553 km

• M1: 1,268,291 km (0.049 R)
• M2: 1,468,303 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.61 AU - 4.35 AU

Year: 3007 Days

Day: 45 Hours

Environment

Temp: -132 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 11.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.4 AU - 8.68 AU

Year: 7075 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,010,553 km

• M1: 140,921 km (0.062 R)
• M2: 1,082,041 km (0.119 R)
• M3: 1,687,464 km (0.073 R)
• M4: 2,053,979 km (0.054 R)
• M5: 2,526,259 km (0.055 R)
• M6: 3,070,646 km (0.052 R)
• M7: 3,534,698 km (0.103 R)
• M8: 4,168,096 km (0.091 R)
• M9: 5,302,497 km (0.09 R)
• M10: 6,231,499 km (0.057 R)
• M11: 6,700,788 km (0.042 R)
• M12: 9,410,604 km (0.029 R)
• M13: 9,849,973 km (0.07 R)
• M14: 10,395,107 km (0.081 R)
• M15: 11,153,269 km (0.071 R)
• M16: 14,156,447 km (0.078 R)
• M17: 16,624,662 km (0.105 R)
• M18: 18,603,393 km (0.077 R)
• M19: 21,030,319 km (0.088 R)
• M20: 22,787,346 km (0.065 R)
• M21: 29,848,814 km (0.059 R)
• M22: 30,894,952 km (0.092 R)
• M23: 32,064,060 km (0.051 R)
• M24: 33,974,873 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit