🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.58 AU - 0.64 AU

Year: 179 Days

Day: 39 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,971,239 km

• M1: 34,108 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.63 AU - 0.65 AU

Year: 193 Days

Day: 34.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.8 AU - 1.06 AU

Year: 338 Days

Day: 32.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.53 AU - 3.13 AU

Year: 1794 Days

Day: 33.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 11.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.47 AU - 8.83 AU

Year: 7203 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,971,239 km

• M1: 148,102 km (0.118 R)
• M2: 648,357 km (0.036 R)
• M3: 1,045,091 km (0.048 R)
• M4: 1,470,996 km (0.06 R)
• M5: 2,389,228 km (0.072 R)
• M6: 3,487,575 km (0.102 R)
• M7: 4,463,552 km (0.061 R)
• M8: 9,117,691 km (0.098 R)
• M9: 10,777,031 km (0.033 R)
• M10: 11,893,330 km (0.115 R)
• M11: 13,395,293 km (0.049 R)
• M12: 13,923,074 km (0.096 R)
• M13: 15,133,021 km (0.091 R)
• M14: 16,174,073 km (0.037 R)
• M15: 17,138,979 km (0.115 R)
• M16: 17,572,963 km (0.119 R)
• M17: 19,051,139 km (0.117 R)
• M18: 24,369,493 km (0.073 R)
• M19: 26,369,168 km (0.06 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit