🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.48 AU - 0.54 AU

Year: 133 Days

Day: 25.8 Hours

Environment

Temp: 253 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.67 AU - 0.83 AU

Year: 237 Days

Day: 15.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.16 AU - 1.18 AU

Year: 462 Days

Day: 33.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.15 AU - 2.23 AU

Year: 1184 Days

Day: 45 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.04 AU - 4.24 AU

Year: 3077 Days

Day: 32.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 8.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.89 AU - 7.39 AU

Year: 5557 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,484,764 km

• M1: 106,962 km (0.085 R)
• M2: 384,018 km (0.039 R)
• M3: 655,987 km (0.12 R)
• M4: 2,088,985 km (0.074 R)
• M5: 2,754,097 km (0.105 R)
• M6: 3,086,653 km (0.082 R)
• M7: 3,445,987 km (0.056 R)
• M8: 3,757,001 km (0.034 R)
• M9: 4,872,403 km (0.086 R)
• M10: 5,147,663 km (0.114 R)
• M11: 5,754,880 km (0.089 R)
• M12: 6,115,262 km (0.105 R)
• M13: 7,436,660 km (0.116 R)
• M14: 7,958,607 km (0.1 R)
• M15: 9,423,170 km (0.115 R)
• M16: 10,406,177 km (0.092 R)
• M17: 10,748,607 km (0.095 R)
• M18: 13,360,436 km (0.069 R)
• M19: 14,317,713 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 5.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.16 AU - 18.48 AU

Year: 26328 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,484,764 km

• M1: 74,949 km (0.093 R)
• M2: 321,187 km (0.119 R)
• M3: 2,525,960 km (0.106 R)
• M4: 6,712,157 km (0.12 R)
• M5: 14,878,705 km (0.12 R)
• M6: 17,165,009 km (0.05 R)
• M7: 18,020,859 km (0.04 R)
• M8: 32,460,644 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit