🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 195 Days

Day: 42.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.31 AU - 1.65 AU

Year: 754 Days

Day: 24.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.58 AU - 2.52 AU

Year: 1230 Days

Day: 47.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 12.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.58 AU - 4.08 AU

Year: 2546 Days

Day: 14.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,601,914 km

• M1: 160,369 km (0.096 R)
• M2: 638,334 km (0.119 R)
• M3: 1,049,579 km (0.084 R)
• M4: 1,481,019 km (0.086 R)
• M5: 2,117,707 km (0.095 R)
• M6: 3,169,530 km (0.102 R)
• M7: 3,613,387 km (0.094 R)
• M8: 4,439,766 km (0.116 R)
• M9: 5,749,645 km (0.042 R)
• M10: 7,419,456 km (0.069 R)
• M11: 7,837,582 km (0.087 R)
• M12: 8,688,794 km (0.118 R)
• M13: 9,705,611 km (0.097 R)
• M14: 10,206,764 km (0.107 R)
• M15: 10,649,872 km (0.063 R)
• M16: 12,510,870 km (0.071 R)
• M17: 15,720,492 km (0.103 R)
• M18: 17,646,565 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312

Radius: 12.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.24 AU - 5.82 AU

Year: 5448 Days

Day: 5 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,601,914 km

• M1: 157,826 km (0.101 R)
• M2: 756,666 km (0.077 R)
• M3: 1,184,516 km (0.073 R)
• M4: 1,626,877 km (0.108 R)
• M5: 2,097,961 km (0.073 R)
• M6: 4,111,697 km (0.112 R)
• M7: 5,048,629 km (0.117 R)
• M8: 6,623,296 km (0.101 R)
• M9: 9,393,849 km (0.097 R)
• M10: 10,181,930 km (0.117 R)
• M11: 10,592,277 km (0.119 R)
• M12: 12,025,724 km (0.096 R)
• M13: 13,002,897 km (0.119 R)
• M14: 13,535,466 km (0.092 R)
• M15: 15,221,135 km (0.064 R)
• M16: 16,701,256 km (0.119 R)
• M17: 18,335,463 km (0.111 R)
• M18: 20,330,799 km (0.118 R)
• M19: 21,716,524 km (0.103 R)
• M20: 22,605,285 km (0.04 R)
• M21: 24,309,654 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 18,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit