🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.89 AU - 0.89 AU

Year: 305 Days

Day: 21.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.91 AU - 1.27 AU

Year: 414 Days

Day: 38.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.7 AU - 4.86 AU

Year: 3218 Days

Day: 37.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,373,651 km

• M1: 58,642 km (0.096 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 11.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.5 AU - 6 AU

Year: 5011 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,373,651 km

• M1: 143,165 km (0.088 R)
• M2: 593,455 km (0.087 R)
• M3: 1,137,991 km (0.107 R)
• M4: 1,687,015 km (0.033 R)
• M5: 2,156,603 km (0.079 R)
• M6: 2,866,295 km (0.096 R)
• M7: 4,114,839 km (0.051 R)
• M8: 5,585,237 km (0.094 R)
• M9: 6,126,182 km (0.109 R)
• M10: 7,346,602 km (0.103 R)
• M11: 8,835,101 km (0.095 R)
• M12: 10,515,833 km (0.076 R)
• M13: 11,032,993 km (0.084 R)
• M14: 12,447,740 km (0.112 R)
• M15: 13,223,704 km (0.045 R)
• M16: 14,134,755 km (0.102 R)
• M17: 14,711,903 km (0.034 R)
• M18: 15,250,007 km (0.111 R)
• M19: 15,745,625 km (0.093 R)
• M20: 16,710,980 km (0.085 R)
• M21: 19,137,906 km (0.091 R)
• M22: 19,585,652 km (0.097 R)
• M23: 20,501,939 km (0.074 R)
• M24: 22,561,603 km (0.103 R)
• M25: 26,216,578 km (0.068 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 12,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit