🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 141 Days

Day: 28.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.09 AU - 1.23 AU

Year: 456 Days

Day: 36.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.02 AU - 1.36 AU

Year: 474 Days

Day: 37.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.92 AU - 2.06 AU

Year: 1025 Days

Day: 35.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.47 AU - 4.57 AU

Year: 2944 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194

Radius: 10.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.95 AU - 10.21 AU

Year: 9994 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,464,187 km

• M1: 129,402 km (0.045 R)
• M2: 500,704 km (0.073 R)
• M3: 854,653 km (0.093 R)
• M4: 1,519,466 km (0.105 R)
• M5: 3,022,924 km (0.06 R)
• M6: 3,660,062 km (0.112 R)
• M7: 4,285,979 km (0.098 R)
• M8: 5,201,817 km (0.099 R)
• M9: 6,796,680 km (0.082 R)
• M10: 7,633,531 km (0.029 R)
• M11: 8,576,745 km (0.036 R)
• M12: 9,385,920 km (0.055 R)
• M13: 9,938,684 km (0.054 R)
• M14: 10,831,185 km (0.115 R)
• M15: 13,243,301 km (0.052 R)
• M16: 13,938,931 km (0.03 R)
• M17: 15,637,316 km (0.059 R)
• M18: 16,233,015 km (0.067 R)
• M19: 18,111,066 km (0.042 R)
• M20: 19,714,456 km (0.074 R)
• M21: 20,906,003 km (0.078 R)
• M22: 21,410,447 km (0.088 R)
• M23: 24,449,977 km (0.118 R)
• M24: 27,080,057 km (0.111 R)
• M25: 27,852,431 km (0.057 R)
• M26: 28,200,395 km (0.088 R)
• M27: 28,905,001 km (0.064 R)
• M28: 30,625,676 km (0.107 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: 528 - 11,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit