🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 183 Days

Day: 37.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.7 AU - 0.84 AU

Year: 253 Days

Day: 40.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 426 Days

Day: 32.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.03 AU - 1.19 AU

Year: 438 Days

Day: 26 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.17 AU - 1.43 AU

Year: 555 Days

Day: 13.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 51.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.85 AU - 6.31 AU

Year: 4291 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,627,993 km

• M1: 176,825 km (0.057 R)
• M2: 624,721 km (0.114 R)
• M3: 1,789,639 km (0.03 R)
• M4: 2,610,483 km (0.067 R)
• M5: 3,100,865 km (0.12 R)
• M6: 5,165,465 km (0.097 R)
• M7: 6,752,249 km (0.099 R)
• M8: 8,073,647 km (0.12 R)
• M9: 9,501,559 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 11.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.25 AU - 7.65 AU

Year: 6139 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,627,993 km

• M1: 140,772 km (0.055 R)
• M2: 714,479 km (0.104 R)
• M3: 1,229,395 km (0.111 R)
• M4: 3,143,799 km (0.104 R)
• M5: 3,782,433 km (0.108 R)
• M6: 5,127,168 km (0.031 R)
• M7: 5,544,097 km (0.088 R)
• M8: 7,374,277 km (0.082 R)
• M9: 9,659,983 km (0.072 R)
• M10: 12,089,602 km (0.058 R)
• M11: 13,550,126 km (0.033 R)
• M12: 14,080,152 km (0.03 R)
• M13: 18,121,987 km (0.099 R)
• M14: 20,030,556 km (0.09 R)
• M15: 25,502,248 km (0.107 R)
• M16: 26,969,803 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit