🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.94 AU - 0.98 AU

Year: 342 Days

Day: 38.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.38 AU - 1.86 AU

Year: 749 Days

Day: 33.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 9.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.96 AU - 8.66 AU

Year: 8706 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,904,055 km

• M1: 122,221 km (0.118 R)
• M2: 460,612 km (0.111 R)
• M3: 1,063,491 km (0.072 R)
• M4: 1,913,357 km (0.094 R)
• M5: 2,375,016 km (0.067 R)
• M6: 2,828,746 km (0.096 R)
• M7: 4,063,377 km (0.05 R)
• M8: 5,371,910 km (0.088 R)
• M9: 5,722,717 km (0.087 R)
• M10: 6,088,783 km (0.101 R)
• M11: 6,505,862 km (0.104 R)
• M12: 7,205,381 km (0.066 R)
• M13: 7,712,219 km (0.086 R)
• M14: 8,284,580 km (0.119 R)
• M15: 10,028,892 km (0.052 R)
• M16: 10,414,854 km (0.112 R)
• M17: 11,063,361 km (0.119 R)
• M18: 11,371,682 km (0.029 R)
• M19: 11,844,860 km (0.071 R)
• M20: 13,113,899 km (0.067 R)
• M21: 17,051,614 km (0.087 R)
• M22: 17,394,343 km (0.101 R)
• M23: 18,594,267 km (0.096 R)
• M24: 22,360,843 km (0.061 R)
• M25: 23,608,489 km (0.114 R)
• M26: 27,818,322 km (0.096 R)
• M27: 29,653,589 km (0.105 R)
• M28: 31,465,519 km (0.096 R)
• M29: 33,886,461 km (0.058 R)
• M30: 34,756,971 km (0.111 R)
• M31: 36,315,930 km (0.096 R)
• M32: 36,655,966 km (0.09 R)
• M33: 38,271,025 km (0.06 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 13,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit