🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.66 AU - 1.06 AU

Year: 304 Days

Day: 26.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,503,306 km

• M1: 21,392 km (0.116 R)
• M2: 377,585 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.72 AU - 1.04 AU

Year: 314 Days

Day: 45.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,503,306 km

• M1: 39,943 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.16 AU - 1.28 AU

Year: 513 Days

Day: 17.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.9 AU - 4.12 AU

Year: 2504 Days

Day: 16.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.3

Radius: 12.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.95 AU - 7.15 AU

Year: 6383 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,503,306 km

• M1: 157,975 km (0.083 R)
• M2: 764,296 km (0.101 R)
• M3: 1,256,622 km (0.112 R)
• M4: 1,705,266 km (0.026 R)
• M5: 3,080,819 km (0.118 R)
• M6: 3,514,204 km (0.117 R)
• M7: 4,241,548 km (0.067 R)
• M8: 5,008,836 km (0.052 R)
• M9: 6,748,659 km (0.08 R)
• M10: 8,235,213 km (0.098 R)
• M11: 9,519,661 km (0.103 R)
• M12: 9,929,858 km (0.081 R)
• M13: 10,543,359 km (0.052 R)
• M14: 10,982,877 km (0.104 R)
• M15: 12,108,900 km (0.068 R)
• M16: 12,536,900 km (0.105 R)
• M17: 13,766,445 km (0.081 R)
• M18: 14,649,970 km (0.12 R)
• M19: 15,445,831 km (0.117 R)
• M20: 16,529,817 km (0.118 R)
• M21: 17,663,918 km (0.116 R)
• M22: 20,536,197 km (0.111 R)
• M23: 21,925,214 km (0.096 R)
• M24: 23,293,585 km (0.087 R)
• M25: 28,111,684 km (0.03 R)
• M26: 29,149,295 km (0.096 R)
• M27: 33,556,149 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit