🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 149 Days

Day: 17.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.27 AU

Year: 382 Days

Day: 32.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,550,272 km

• M1: 374,443 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.01 AU - 1.57 AU

Year: 535 Days

Day: 38.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,550,272 km

• M1: 281,543 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.39 AU - 1.59 AU

Year: 664 Days

Day: 46.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.89 AU

Year: 919 Days

Day: 47.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 12.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.08 AU - 6.14 AU

Year: 4219 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,550,272 km

• M1: 156,779 km (0.113 R)
• M2: 608,115 km (0.075 R)
• M3: 1,121,236 km (0.06 R)
• M4: 1,668,016 km (0.093 R)
• M5: 2,297,225 km (0.079 R)
• M6: 2,754,396 km (0.056 R)
• M7: 3,175,364 km (0.112 R)
• M8: 3,966,588 km (0.112 R)
• M9: 5,284,994 km (0.102 R)
• M10: 6,522,766 km (0.025 R)
• M11: 8,164,304 km (0.088 R)
• M12: 8,652,890 km (0.116 R)
• M13: 9,565,288 km (0.04 R)
• M14: 10,453,450 km (0.115 R)
• M15: 11,120,956 km (0.109 R)
• M16: 12,989,882 km (0.112 R)
• M17: 13,397,836 km (0.102 R)
• M18: 15,060,018 km (0.087 R)
• M19: 15,567,454 km (0.082 R)
• M20: 18,405,026 km (0.083 R)
• M21: 20,386,899 km (0.1 R)
• M22: 24,000,136 km (0.098 R)
• M23: 28,189,475 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 14.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.66 AU - 12.42 AU

Year: 14319 Days

Day: 7.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 17,550,272 km

• M1: 182,061 km (0.099 R)
• M2: 4,690,342 km (0.081 R)
• M3: 6,188,565 km (0.09 R)
• M4: 7,655,073 km (0.108 R)
• M5: 10,292,334 km (0.079 R)
• M6: 13,012,322 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit