🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.58 AU - 0.64 AU

Year: 166 Days

Day: 31.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,209,687 km

• M1: 19,597 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.93 AU - 1.25 AU

Year: 396 Days

Day: 43.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,209,687 km

• M1: 25,132 km (0.059 R)
• M2: 317,596 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.05 AU - 1.15 AU

Year: 402 Days

Day: 30.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.36 AU - 1.38 AU

Year: 558 Days

Day: 20.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.34 AU - 1.7 AU

Year: 653 Days

Day: 34.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,209,687 km

• M1: 524,490 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.87 AU - 3.35 AU

Year: 1910 Days

Day: 12 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 13.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.98 AU - 9.74 AU

Year: 9184 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,209,687 km

• M1: 170,392 km (0.099 R)
• M2: 626,965 km (0.115 R)
• M3: 1,140,684 km (0.034 R)
• M4: 1,691,354 km (0.044 R)
• M5: 2,630,828 km (0.06 R)
• M6: 3,390,486 km (0.111 R)
• M7: 3,942,801 km (0.076 R)
• M8: 6,199,336 km (0.072 R)
• M9: 8,454,224 km (0.088 R)
• M10: 9,789,236 km (0.064 R)
• M11: 12,929,445 km (0.111 R)
• M12: 14,343,743 km (0.098 R)
• M13: 20,592,596 km (0.052 R)
• M14: 26,724,463 km (0.111 R)
• M15: 29,867,215 km (0.09 R)
• M16: 34,289,777 km (0.078 R)
• M17: 35,352,670 km (0.098 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 13,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit