🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.8 AU - 0.84 AU

Year: 260 Days

Day: 29.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,206,608 km

• M1: 42,187 km (0.11 R)
• M2: 318,793 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.16 AU

Year: 360 Days

Day: 37.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,206,608 km

• M1: 256,112 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.85 AU - 1.41 AU

Year: 420 Days

Day: 15.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.01 AU - 1.65 AU

Year: 537 Days

Day: 22.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.09 AU - 3.65 AU

Year: 2164 Days

Day: 43.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.26 AU - 6.32 AU

Year: 4257 Days

Day: 16.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 10.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.83 AU - 7.39 AU

Year: 6633 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,206,608 km

• M1: 126,111 km (0.115 R)
• M2: 533,915 km (0.045 R)
• M3: 864,376 km (0.119 R)
• M4: 1,349,522 km (0.11 R)
• M5: 1,754,484 km (0.116 R)
• M6: 2,834,431 km (0.061 R)
• M7: 3,301,475 km (0.106 R)
• M8: 4,256,059 km (0.071 R)
• M9: 5,607,227 km (0.09 R)
• M10: 6,311,085 km (0.069 R)
• M11: 7,495,751 km (0.073 R)
• M12: 7,976,259 km (0.08 R)
• M13: 9,313,365 km (0.094 R)
• M14: 9,634,851 km (0.033 R)
• M15: 10,545,304 km (0.109 R)
• M16: 12,206,737 km (0.065 R)
• M17: 16,370,944 km (0.076 R)
• M18: 17,043,985 km (0.093 R)
• M19: 17,456,725 km (0.109 R)
• M20: 19,026,904 km (0.073 R)
• M21: 20,226,679 km (0.116 R)
• M22: 21,080,285 km (0.07 R)
• M23: 25,176,873 km (0.066 R)
• M24: 26,621,689 km (0.085 R)
• M25: 27,552,487 km (0.08 R)
• M26: 28,504,677 km (0.078 R)
• M27: 30,474,732 km (0.105 R)
• M28: 36,018,979 km (0.09 R)
• M29: 38,554,513 km (0.097 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit