🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.91 AU

Year: 243 Days

Day: 17.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.85 AU - 3.31 AU

Year: 1945 Days

Day: 42.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,948,826 km

• M1: 579,243 km (0.086 R)
• M2: 2,082,851 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.46 AU - 4.08 AU

Year: 2128 Days

Day: 28.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 12.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.54 AU - 13.24 AU

Year: 13834 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 104,948,826 km

• M1: 157,826 km (0.087 R)
• M2: 1,061,846 km (0.081 R)
• M3: 1,711,699 km (0.095 R)
• M4: 3,442,696 km (0.073 R)
• M5: 5,748,149 km (0.087 R)
• M6: 6,867,290 km (0.069 R)
• M7: 13,203,807 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 4.1

Gravity: 42.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.89 AU - 22.67 AU

Year: 31660 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,948,826 km

• M1: 65,673 km (0.111 R)
• M2: 219,011 km (0.11 R)
• M3: 434,133 km (0.094 R)
• M4: 1,769,892 km (0.088 R)
• M5: 3,027,263 km (0.117 R)
• M6: 3,585,861 km (0.088 R)
• M7: 3,994,712 km (0.118 R)
• M8: 4,471,780 km (0.102 R)
• M9: 4,744,048 km (0.062 R)
• M10: 5,236,225 km (0.093 R)
• M11: 6,225,665 km (0.109 R)
• M12: 8,217,710 km (0.101 R)
• M13: 17,790,478 km (0.117 R)
• M14: 18,178,236 km (0.085 R)
• M15: 20,837,039 km (0.109 R)
• M16: 25,783,941 km (0.096 R)
• M17: 27,937,851 km (0.069 R)
• M18: 36,807,509 km (0.093 R)
• M19: 47,013,375 km (0.052 R)
• M20: 54,365,213 km (0.082 R)
• M21: 55,180,820 km (0.111 R)
• M22: 68,888,623 km (0.118 R)
• M23: 69,126,483 km (0.079 R)
• M24: 69,604,000 km (0.044 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 11,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit