🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.81 AU - 0.85 AU

Year: 283 Days

Day: 20.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,022,654 km

• M1: 43,084 km (0.047 R)
• M2: 79,137 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.35 AU - 3.29 AU

Year: 1775 Days

Day: 22.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.13 AU - 3.35 AU

Year: 2185 Days

Day: 27.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 12

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.19 AU - 7.69 AU

Year: 6851 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,022,654 km

• M1: 149,299 km (0.055 R)
• M2: 927,208 km (0.109 R)
• M3: 1,591,572 km (0.083 R)
• M4: 2,253,393 km (0.101 R)
• M5: 3,264,824 km (0.057 R)
• M6: 4,258,902 km (0.106 R)
• M7: 5,507,595 km (0.078 R)
• M8: 5,929,611 km (0.112 R)
• M9: 8,082,923 km (0.077 R)
• M10: 11,219,392 km (0.06 R)
• M11: 12,061,179 km (0.098 R)
• M12: 13,518,262 km (0.113 R)
• M13: 15,405,140 km (0.071 R)
• M14: 19,322,809 km (0.095 R)
• M15: 19,996,897 km (0.108 R)
• M16: 27,064,499 km (0.116 R)
• M17: 32,080,815 km (0.107 R)
• M18: 35,973,501 km (0.111 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: 254 - 12,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit