🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.86 AU - 0.98 AU

Year: 309 Days

Day: 41.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.8 AU - 1.2 AU

Year: 350 Days

Day: 42.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,790,389 km

• M1: 276,756 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.46 AU - 1.78 AU

Year: 721 Days

Day: 23.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,790,389 km

• M1: 112,647 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.59 AU - 2.77 AU

Year: 1535 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 10.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.67 AU - 15.77 AU

Year: 15871 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,790,389 km

• M1: 125,812 km (0.088 R)
• M2: 541,993 km (0.111 R)
• M3: 1,164,619 km (0.075 R)
• M4: 2,084,198 km (0.078 R)
• M5: 2,502,623 km (0.101 R)
• M6: 5,391,208 km (0.096 R)
• M7: 6,067,390 km (0.115 R)
• M8: 6,590,235 km (0.076 R)
• M9: 8,100,575 km (0.106 R)
• M10: 8,886,114 km (0.12 R)
• M11: 9,992,988 km (0.105 R)
• M12: 10,780,621 km (0.074 R)
• M13: 11,976,656 km (0.083 R)
• M14: 14,988,211 km (0.093 R)
• M15: 18,305,693 km (0.106 R)
• M16: 19,057,422 km (0.035 R)
• M17: 21,897,239 km (0.115 R)
• M18: 22,553,973 km (0.095 R)
• M19: 28,511,858 km (0.093 R)
• M20: 30,438,828 km (0.111 R)
• M21: 31,969,963 km (0.1 R)
• M22: 39,845,094 km (0.062 R)
• M23: 40,965,133 km (0.081 R)
• M24: 41,390,589 km (0.084 R)
• M25: 42,975,579 km (0.12 R)
• M26: 46,113,394 km (0.086 R)
• M27: 49,400,807 km (0.088 R)
• M28: 50,044,228 km (0.109 R)
• M29: 53,683,345 km (0.096 R)
• M30: 58,028,565 km (0.065 R)
• M31: 60,929,118 km (0.109 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit