🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.64 AU

Year: 148 Days

Day: 47.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,011,735 km

• M1: 27,227 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.75 AU - 1.11 AU

Year: 343 Days

Day: 23 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 13.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.47 AU - 8.93 AU

Year: 7397 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,011,735 km

• M1: 167,849 km (0.111 R)
• M2: 628,311 km (0.032 R)
• M3: 1,086,081 km (0.111 R)
• M4: 1,589,328 km (0.045 R)
• M5: 2,072,379 km (0.068 R)
• M6: 2,543,762 km (0.061 R)
• M7: 3,256,297 km (0.106 R)
• M8: 4,278,499 km (0.07 R)
• M9: 5,442,819 km (0.066 R)
• M10: 5,885,629 km (0.052 R)
• M11: 6,772,595 km (0.089 R)
• M12: 7,707,581 km (0.119 R)
• M13: 10,020,065 km (0.083 R)
• M14: 10,688,319 km (0.059 R)
• M15: 11,386,193 km (0.095 R)
• M16: 11,955,563 km (0.064 R)
• M17: 12,598,385 km (0.066 R)
• M18: 14,909,223 km (0.097 R)
• M19: 15,465,877 km (0.052 R)
• M20: 16,036,293 km (0.092 R)
• M21: 17,219,463 km (0.079 R)
• M22: 18,389,468 km (0.116 R)
• M23: 21,585,178 km (0.086 R)
• M24: 24,788,666 km (0.115 R)
• M25: 29,439,515 km (0.101 R)
• M26: 30,711,994 km (0.118 R)
• M27: 31,513,091 km (0.112 R)
• M28: 35,400,840 km (0.116 R)
• M29: 37,289,812 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit