🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.54 AU - 0.9 AU

Year: 256 Days

Day: 14.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.58 AU - 1.78 AU

Year: 912 Days

Day: 37.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.65 AU - 3.11 AU

Year: 2048 Days

Day: 46.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 15

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.38 AU - 4.82 AU

Year: 3478 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,369,732 km

• M1: 186,997 km (0.092 R)
• M2: 684,111 km (0.108 R)
• M3: 1,153,250 km (0.041 R)
• M4: 1,717,084 km (0.09 R)
• M5: 2,441,736 km (0.064 R)
• M6: 2,918,056 km (0.1 R)
• M7: 5,196,432 km (0.042 R)
• M8: 6,155,204 km (0.114 R)
• M9: 6,701,835 km (0.076 R)
• M10: 8,980,211 km (0.069 R)
• M11: 10,361,448 km (0.1 R)
• M12: 11,137,711 km (0.05 R)
• M13: 12,768,777 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 14.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.11 AU - 4.39 AU

Year: 3671 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,369,732 km

• M1: 204,650 km (0.073 R)
• M2: 660,774 km (0.095 R)
• M3: 2,188,018 km (0.116 R)
• M4: 3,726,633 km (0.092 R)
• M5: 6,488,359 km (0.035 R)
• M6: 8,848,714 km (0.096 R)
• M7: 11,933,572 km (0.088 R)
• M8: 16,358,677 km (0.074 R)
• M9: 17,062,086 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 20,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit