🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 278 Days

Day: 12.9 Hours

Environment

Temp: 82 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,517,181 km

• M1: 75,248 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.9 AU - 0.96 AU

Year: 329 Days

Day: 30.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.25 AU

Year: 395 Days

Day: 31.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.23 AU

Year: 395 Days

Day: 18.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,517,181 km

• M1: 31,266 km (0.09 R)
• M2: 319,990 km (0.101 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 9.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.93 AU - 6.83 AU

Year: 5234 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,517,181 km

• M1: 115,190 km (0.118 R)
• M2: 608,564 km (0.117 R)
• M3: 1,104,930 km (0.109 R)
• M4: 1,659,938 km (0.105 R)
• M5: 2,096,764 km (0.046 R)
• M6: 2,473,302 km (0.082 R)
• M7: 3,595,435 km (0.094 R)
• M8: 3,882,962 km (0.112 R)
• M9: 7,599,721 km (0.117 R)
• M10: 8,649,749 km (0.111 R)
• M11: 10,138,248 km (0.09 R)
• M12: 10,580,459 km (0.095 R)
• M13: 13,350,862 km (0.119 R)
• M14: 13,828,678 km (0.043 R)
• M15: 14,262,811 km (0.113 R)
• M16: 14,762,168 km (0.091 R)
• M17: 16,330,253 km (0.04 R)
• M18: 18,459,180 km (0.084 R)
• M19: 22,210,497 km (0.087 R)
• M20: 24,657,768 km (0.102 R)
• M21: 25,620,131 km (0.079 R)
• M22: 28,570,201 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 4.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.77 AU - 20.45 AU

Year: 30666 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,517,181 km

• M1: 57,146 km (0.055 R)
• M2: 700,268 km (0.093 R)
• M3: 3,780,189 km (0.112 R)
• M4: 4,063,527 km (0.049 R)
• M5: 5,375,500 km (0.096 R)
• M6: 7,724,336 km (0.096 R)
• M7: 9,709,201 km (0.118 R)
• M8: 20,179,556 km (0.104 R)
• M9: 22,202,119 km (0.047 R)
• M10: 30,062,291 km (0.06 R)
• M11: 33,401,913 km (0.072 R)
• M12: 34,001,651 km (0.032 R)
• M13: 36,345,999 km (0.087 R)
• M14: 38,402,073 km (0.059 R)
• M15: 46,653,293 km (0.08 R)
• M16: 48,007,453 km (0.077 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: 306 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit