🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 233 Days

Day: 19.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.03 AU - 1.05 AU

Year: 387 Days

Day: 19.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,286,423 km

• M1: 28,573 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.28 AU - 1.62 AU

Year: 638 Days

Day: 29.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.54 AU - 2.12 AU

Year: 904 Days

Day: 47.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.05 AU - 2.93 AU

Year: 1435 Days

Day: 28.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.9

Radius: 9.7

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.63 AU - 5.69 AU

Year: 4918 Days

Day: 8.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,286,423 km

• M1: 120,725 km (0.117 R)
• M2: 455,974 km (0.09 R)
• M3: 784,342 km (0.1 R)
• M4: 1,198,578 km (0.036 R)
• M5: 2,111,424 km (0.084 R)
• M6: 2,432,312 km (0.076 R)
• M7: 3,704,941 km (0.087 R)
• M8: 4,486,889 km (0.049 R)
• M9: 6,470,407 km (0.065 R)
• M10: 6,987,567 km (0.069 R)
• M11: 9,417,934 km (0.075 R)
• M12: 11,002,475 km (0.065 R)
• M13: 11,646,045 km (0.108 R)
• M14: 12,412,135 km (0.114 R)
• M15: 13,109,561 km (0.097 R)
• M16: 13,675,639 km (0.107 R)
• M17: 15,472,309 km (0.05 R)
• M18: 15,872,783 km (0.091 R)
• M19: 16,221,496 km (0.085 R)
• M20: 16,874,191 km (0.116 R)
• M21: 17,482,606 km (0.106 R)
• M22: 18,231,941 km (0.118 R)
• M23: 19,794,790 km (0.095 R)
• M24: 20,608,752 km (0.084 R)
• M25: 21,024,036 km (0.115 R)
• M26: 27,943,087 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 13.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.68 AU - 14.08 AU

Year: 15910 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,286,423 km

• M1: 199,414 km (0.117 R)
• M2: 1,521,859 km (0.118 R)
• M3: 2,238,732 km (0.114 R)
• M4: 3,710,177 km (0.08 R)
• M5: 5,725,859 km (0.117 R)
• M6: 8,085,167 km (0.093 R)
• M7: 9,574,713 km (0.096 R)
• M8: 10,187,914 km (0.109 R)
• M9: 14,583,249 km (0.11 R)
• M10: 21,759,908 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit