🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 299 Days

Day: 23.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,487,789 km

• M1: 23,337 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.57 AU - 2.95 AU

Year: 1604 Days

Day: 22.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,487,789 km

• M1: 9,275 km (0.062 R)
• M2: 167,400 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.69 AU - 3.87 AU

Year: 2571 Days

Day: 13.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 10.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.24 AU - 6.64 AU

Year: 5065 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,487,789 km

• M1: 135,536 km (0.063 R)
• M2: 503,546 km (0.045 R)
• M3: 1,126,921 km (0.11 R)
• M4: 1,469,350 km (0.083 R)
• M5: 2,788,654 km (0.025 R)
• M6: 3,595,136 km (0.058 R)
• M7: 3,940,857 km (0.059 R)
• M8: 4,624,818 km (0.026 R)
• M9: 6,892,722 km (0.091 R)
• M10: 8,398,424 km (0.108 R)
• M11: 9,089,866 km (0.112 R)
• M12: 10,070,181 km (0.094 R)
• M13: 11,439,300 km (0.076 R)
• M14: 12,001,190 km (0.118 R)
• M15: 12,483,494 km (0.1 R)
• M16: 15,203,033 km (0.093 R)
• M17: 17,794,368 km (0.113 R)
• M18: 18,295,221 km (0.086 R)
• M19: 22,213,040 km (0.079 R)
• M20: 23,236,439 km (0.081 R)
• M21: 23,835,130 km (0.059 R)
• M22: 24,907,597 km (0.037 R)
• M23: 25,931,893 km (0.114 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 20,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit