🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.62 AU - 0.78 AU

Year: 221 Days

Day: 36.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 265 Days

Day: 44.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.35 AU - 1.95 AU

Year: 798 Days

Day: 26.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.9

Radius: 13.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.44 AU - 8.54 AU

Year: 6962 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,342,155 km

• M1: 165,455 km (0.076 R)
• M2: 725,101 km (0.075 R)
• M3: 1,653,356 km (0.107 R)
• M4: 2,177,098 km (0.104 R)
• M5: 2,949,023 km (0.1 R)
• M6: 3,478,001 km (0.093 R)
• M7: 3,973,170 km (0.095 R)
• M8: 4,578,742 km (0.112 R)
• M9: 5,849,277 km (0.062 R)
• M10: 8,163,556 km (0.082 R)
• M11: 9,044,238 km (0.087 R)
• M12: 18,242,264 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.5

Radius: 7.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.22 AU - 17.54 AU

Year: 27296 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,342,155 km

• M1: 88,412 km (0.088 R)
• M2: 1,200,224 km (0.058 R)
• M3: 1,449,903 km (0.117 R)
• M4: 11,610,291 km (0.073 R)
• M5: 30,553,570 km (0.065 R)
• M6: 36,347,795 km (0.103 R)
• M7: 37,870,701 km (0.077 R)
• M8: 44,103,397 km (0.081 R)
• M9: 52,092,821 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit