🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.31 AU - 2.79 AU

Year: 1717 Days

Day: 24.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 12.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.55 AU - 3.93 AU

Year: 2460 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,920,176 km

• M1: 154,235 km (0.112 R)
• M2: 584,030 km (0.064 R)
• M3: 1,376,151 km (0.116 R)
• M4: 1,804,599 km (0.088 R)
• M5: 2,443,831 km (0.048 R)
• M6: 3,180,152 km (0.107 R)
• M7: 3,646,299 km (0.079 R)
• M8: 4,652,793 km (0.116 R)
• M9: 5,397,342 km (0.067 R)
• M10: 6,620,603 km (0.105 R)
• M11: 7,153,022 km (0.072 R)
• M12: 8,082,923 km (0.1 R)
• M13: 11,798,186 km (0.103 R)
• M14: 15,001,974 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 14.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.32 AU - 3.54 AU

Year: 2679 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,920,176 km

• M1: 177,872 km (0.07 R)
• M2: 725,400 km (0.086 R)
• M3: 1,190,051 km (0.086 R)
• M4: 1,688,810 km (0.045 R)
• M5: 2,148,674 km (0.117 R)
• M6: 2,620,356 km (0.074 R)
• M7: 3,096,377 km (0.047 R)
• M8: 5,664,823 km (0.085 R)
• M9: 7,144,196 km (0.087 R)
• M10: 7,896,524 km (0.114 R)
• M11: 8,734,272 km (0.107 R)
• M12: 11,810,303 km (0.069 R)
• M13: 12,392,538 km (0.085 R)
• M14: 13,524,695 km (0.103 R)
• M15: 14,394,906 km (0.082 R)
• M16: 16,399,816 km (0.077 R)
• M17: 17,020,348 km (0.109 R)
• M18: 17,763,999 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit