🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 142 Days

Day: 24.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,396,649 km

• M1: 29,022 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 162 Days

Day: 38.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.31 AU - 2.01 AU

Year: 766 Days

Day: 37.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 13.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.68 AU - 9.44 AU

Year: 9767 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,396,649 km

• M1: 170,392 km (0.108 R)
• M2: 626,217 km (0.091 R)
• M3: 1,947,914 km (0.115 R)
• M4: 2,536,282 km (0.115 R)
• M5: 3,841,973 km (0.089 R)
• M6: 4,865,970 km (0.091 R)
• M7: 6,941,640 km (0.105 R)
• M8: 7,943,797 km (0.09 R)
• M9: 8,723,501 km (0.117 R)
• M10: 9,178,428 km (0.062 R)
• M11: 9,745,104 km (0.102 R)
• M12: 10,235,187 km (0.114 R)
• M13: 11,805,217 km (0.063 R)
• M14: 12,419,466 km (0.036 R)
• M15: 16,289,114 km (0.078 R)
• M16: 19,250,254 km (0.035 R)
• M17: 20,418,015 km (0.108 R)
• M18: 22,131,659 km (0.11 R)
• M19: 26,123,678 km (0.112 R)
• M20: 29,849,413 km (0.09 R)
• M21: 32,053,438 km (0.072 R)
• M22: 34,930,205 km (0.118 R)
• M23: 38,337,147 km (0.114 R)
• M24: 41,959,959 km (0.091 R)
• M25: 43,260,263 km (0.1 R)
• M26: 44,053,431 km (0.072 R)
• M27: 44,721,685 km (0.09 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit