🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.87 AU - 1.03 AU

Year: 330 Days

Day: 13.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,483,271 km

• M1: 575,353 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.82 AU - 1.32 AU

Year: 395 Days

Day: 42.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.25 AU - 1.27 AU

Year: 504 Days

Day: 24.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.99 AU - 2.03 AU

Year: 1016 Days

Day: 13.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.85 AU - 5.23 AU

Year: 4033 Days

Day: 44.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 14.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.99 AU - 7.55 AU

Year: 5596 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,483,271 km

• M1: 183,407 km (0.115 R)
• M2: 659,727 km (0.098 R)
• M3: 1,256,473 km (0.115 R)
• M4: 2,022,414 km (0.062 R)
• M5: 3,649,739 km (0.106 R)
• M6: 4,496,463 km (0.113 R)
• M7: 5,245,051 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 5.2

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.79 AU - 16.17 AU

Year: 22770 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,483,271 km

• M1: 64,626 km (0.094 R)
• M2: 230,231 km (0.105 R)
• M3: 492,027 km (0.114 R)
• M4: 846,126 km (0.095 R)
• M5: 1,541,905 km (0.111 R)
• M6: 1,862,793 km (0.089 R)
• M7: 2,093,473 km (0.11 R)
• M8: 2,343,002 km (0.069 R)
• M9: 4,720,262 km (0.075 R)
• M10: 5,231,288 km (0.091 R)
• M11: 5,954,294 km (0.027 R)
• M12: 6,741,628 km (0.116 R)
• M13: 11,055,283 km (0.064 R)
• M14: 20,142,306 km (0.076 R)
• M15: 20,344,114 km (0.101 R)
• M16: 21,060,987 km (0.11 R)
• M17: 33,783,538 km (0.051 R)
• M18: 35,370,621 km (0.091 R)
• M19: 38,848,473 km (0.055 R)
• M20: 51,384,475 km (0.098 R)
• M21: 53,867,351 km (0.104 R)
• M22: 60,108,125 km (0.11 R)
• M23: 61,369,235 km (0.112 R)
• M24: 76,180,322 km (0.107 R)
• M25: 79,403,109 km (0.111 R)
• M26: 79,906,805 km (0.097 R)
• M27: 82,457,449 km (0.093 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit