🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 14.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,299,859 km

• M1: 163,959 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.29 AU

Year: 418 Days

Day: 39.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.53 AU - 2.45 AU

Year: 1046 Days

Day: 40.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,299,859 km

• M1: 1,545,645 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 13.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.81 AU - 12.75 AU

Year: 13194 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,299,859 km

• M1: 165,455 km (0.102 R)
• M2: 816,056 km (0.104 R)
• M3: 2,389,527 km (0.045 R)
• M4: 3,879,821 km (0.116 R)
• M5: 5,470,794 km (0.074 R)
• M6: 6,583,802 km (0.057 R)
• M7: 7,093,333 km (0.09 R)
• M8: 7,629,342 km (0.084 R)
• M9: 10,726,018 km (0.089 R)
• M10: 11,377,965 km (0.112 R)
• M11: 15,042,365 km (0.11 R)
• M12: 16,850,704 km (0.031 R)
• M13: 17,287,979 km (0.114 R)
• M14: 18,567,789 km (0.097 R)
• M15: 19,191,612 km (0.097 R)
• M16: 22,698,635 km (0.089 R)
• M17: 23,232,250 km (0.118 R)
• M18: 24,603,165 km (0.08 R)
• M19: 29,774,315 km (0.085 R)
• M20: 31,281,364 km (0.066 R)
• M21: 31,721,181 km (0.097 R)
• M22: 33,407,299 km (0.104 R)
• M23: 34,447,303 km (0.115 R)
• M24: 35,270,840 km (0.04 R)
• M25: 36,835,334 km (0.085 R)
• M26: 39,973,299 km (0.061 R)
• M27: 45,217,901 km (0.101 R)
• M28: 49,551,602 km (0.036 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit