🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 35.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 334 Days

Day: 17.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 61.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.06 AU - 1.1 AU

Year: 425 Days

Day: 29.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.58 AU - 1.68 AU

Year: 788 Days

Day: 39.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 13.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.12 AU - 7.86 AU

Year: 6999 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,985,069 km

• M1: 169,195 km (0.093 R)
• M2: 658,081 km (0.119 R)
• M3: 1,116,898 km (0.112 R)
• M4: 3,632,685 km (0.082 R)
• M5: 4,080,731 km (0.099 R)
• M6: 5,004,498 km (0.04 R)
• M7: 5,684,420 km (0.101 R)
• M8: 6,325,148 km (0.119 R)
• M9: 6,836,922 km (0.116 R)
• M10: 7,266,268 km (0.032 R)
• M11: 7,713,565 km (0.116 R)
• M12: 8,419,219 km (0.075 R)
• M13: 9,426,611 km (0.088 R)
• M14: 11,233,304 km (0.088 R)
• M15: 14,102,142 km (0.1 R)
• M16: 26,105,277 km (0.09 R)
• M17: 27,159,045 km (0.12 R)
• M18: 30,012,325 km (0.114 R)
• M19: 31,071,179 km (0.059 R)
• M20: 32,454,660 km (0.086 R)
• M21: 33,467,736 km (0.108 R)
• M22: 34,189,397 km (0.106 R)
• M23: 35,238,227 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit