🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.57 AU - 0.87 AU

Year: 222 Days

Day: 19.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,959,044 km

• M1: 225,743 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.09 AU - 1.09 AU

Year: 414 Days

Day: 33.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.91 AU - 4.41 AU

Year: 2545 Days

Day: 41.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 8.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.58 AU - 7.74 AU

Year: 7705 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,959,044 km

• M1: 110,852 km (0.1 R)
• M2: 478,264 km (0.078 R)
• M3: 824,883 km (0.119 R)
• M4: 1,318,855 km (0.099 R)
• M5: 2,321,759 km (0.108 R)
• M6: 3,032,199 km (0.114 R)
• M7: 4,091,801 km (0.079 R)
• M8: 5,351,864 km (0.119 R)
• M9: 5,794,075 km (0.113 R)
• M10: 6,165,377 km (0.106 R)
• M11: 6,751,950 km (0.049 R)
• M12: 7,518,939 km (0.118 R)
• M13: 8,381,520 km (0.112 R)
• M14: 8,978,715 km (0.04 R)
• M15: 9,308,578 km (0.082 R)
• M16: 9,905,473 km (0.095 R)
• M17: 10,618,756 km (0.058 R)
• M18: 11,801,028 km (0.106 R)
• M19: 12,756,510 km (0.109 R)
• M20: 15,516,890 km (0.062 R)
• M21: 20,938,616 km (0.087 R)
• M22: 21,593,256 km (0.03 R)
• M23: 22,790,637 km (0.096 R)
• M24: 24,749,173 km (0.071 R)
• M25: 26,394,899 km (0.094 R)
• M26: 28,464,585 km (0.076 R)
• M27: 29,994,373 km (0.057 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit