🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.01 AU - 1.61 AU

Year: 532 Days

Day: 12.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.16 AU - 1.84 AU

Year: 652 Days

Day: 35.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,656,849 km

• M1: 262,843 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.42 AU - 2.34 AU

Year: 914 Days

Day: 13.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,656,849 km

• M1: 197,619 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12.3

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.78 AU - 15.82 AU

Year: 16246 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,656,849 km

• M1: 249,080 km (0.116 R)
• M2: 864,825 km (0.083 R)
• M3: 1,654,852 km (0.043 R)
• M4: 2,682,888 km (0.107 R)
• M5: 3,287,712 km (0.091 R)
• M6: 5,001,805 km (0.094 R)
• M7: 5,484,108 km (0.06 R)
• M8: 6,663,538 km (0.067 R)
• M9: 7,642,806 km (0.07 R)
• M10: 10,987,515 km (0.093 R)
• M11: 13,563,291 km (0.115 R)
• M12: 14,851,478 km (0.116 R)
• M13: 15,561,470 km (0.043 R)
• M14: 15,998,146 km (0.081 R)
• M15: 17,203,007 km (0.107 R)
• M16: 23,477,740 km (0.088 R)
• M17: 30,332,165 km (0.103 R)
• M18: 35,702,579 km (0.096 R)
• M19: 39,346,035 km (0.079 R)
• M20: 41,535,550 km (0.112 R)
• M21: 44,970,466 km (0.056 R)
• M22: 46,306,076 km (0.108 R)
• M23: 47,210,994 km (0.05 R)
• M24: 50,154,481 km (0.09 R)
• M25: 52,563,157 km (0.095 R)
• M26: 53,218,246 km (0.108 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit