🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.02 AU - 1.28 AU

Year: 467 Days

Day: 46.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.63 AU - 1.71 AU

Year: 817 Days

Day: 31.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,278,638 km

• M1: 49,068 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.38 AU - 3.76 AU

Year: 2555 Days

Day: 31.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.95 AU - 4.01 AU

Year: 3007 Days

Day: 14.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,278,638 km

• M1: 18,550 km (0.118 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 9.3

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.25 AU - 10.73 AU

Year: 10209 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,278,638 km

• M1: 116,387 km (0.05 R)
• M2: 595,848 km (0.099 R)
• M3: 1,589,926 km (0.087 R)
• M4: 2,268,652 km (0.063 R)
• M5: 2,895,916 km (0.059 R)
• M6: 5,354,407 km (0.088 R)
• M7: 6,078,311 km (0.057 R)
• M8: 6,608,336 km (0.112 R)
• M9: 7,401,803 km (0.12 R)
• M10: 8,089,505 km (0.068 R)
• M11: 9,780,260 km (0.11 R)
• M12: 12,683,506 km (0.114 R)
• M13: 13,608,320 km (0.088 R)
• M14: 16,116,627 km (0.106 R)
• M15: 23,704,830 km (0.094 R)
• M16: 28,946,590 km (0.084 R)
• M17: 31,679,443 km (0.108 R)
• M18: 42,278,602 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 20,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit