🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 193 Days

Day: 28.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,810,663 km

• M1: 328,816 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.65 AU - 0.93 AU

Year: 265 Days

Day: 16.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.71 AU - 1.07 AU

Year: 316 Days

Day: 47.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.37 AU - 1.91 AU

Year: 791 Days

Day: 21.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 8.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.57 AU - 5.03 AU

Year: 3962 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,810,663 km

• M1: 108,608 km (0.113 R)
• M2: 384,766 km (0.049 R)
• M3: 715,826 km (0.106 R)
• M4: 1,575,415 km (0.119 R)
• M5: 2,321,011 km (0.064 R)
• M6: 2,640,702 km (0.064 R)
• M7: 3,183,891 km (0.113 R)
• M8: 3,616,080 km (0.103 R)
• M9: 4,368,108 km (0.1 R)
• M10: 4,992,231 km (0.093 R)
• M11: 5,576,709 km (0.117 R)
• M12: 6,311,235 km (0.098 R)
• M13: 6,633,319 km (0.102 R)
• M14: 8,253,165 km (0.114 R)
• M15: 8,902,719 km (0.115 R)
• M16: 10,157,247 km (0.106 R)
• M17: 12,927,500 km (0.084 R)
• M18: 13,316,754 km (0.083 R)
• M19: 14,073,420 km (0.111 R)
• M20: 16,415,075 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit