🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.58 AU

Year: 136 Days

Day: 37 Hours

Environment

Temp: 227 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 33.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.75 AU - 0.81 AU

Year: 250 Days

Day: 36.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.61 AU - 2.29 AU

Year: 990 Days

Day: 26.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.49 AU - 3.31 AU

Year: 1795 Days

Day: 12.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,387,131 km

• M1: 864,975 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.26 AU - 3.78 AU

Year: 2400 Days

Day: 21.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.68 AU - 4.18 AU

Year: 2832 Days

Day: 33.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,387,131 km

• M1: 50,714 km (0.114 R)
• M2: 1,789,939 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 14.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.68 AU - 6.7 AU

Year: 6289 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,387,131 km

• M1: 180,415 km (0.076 R)
• M2: 883,974 km (0.027 R)
• M3: 1,634,357 km (0.055 R)
• M4: 2,336,868 km (0.026 R)
• M5: 3,054,639 km (0.112 R)
• M6: 3,846,311 km (0.105 R)
• M7: 5,687,262 km (0.073 R)
• M8: 9,063,686 km (0.079 R)
• M9: 10,059,410 km (0.107 R)
• M10: 10,936,053 km (0.074 R)
• M11: 12,579,236 km (0.083 R)
• M12: 13,542,048 km (0.031 R)
• M13: 15,374,772 km (0.094 R)
• M14: 17,045,630 km (0.111 R)
• M15: 17,759,960 km (0.025 R)
• M16: 18,224,910 km (0.091 R)
• M17: 20,094,884 km (0.096 R)
• M18: 21,039,594 km (0.111 R)
• M19: 23,253,643 km (0.07 R)
• M20: 24,703,844 km (0.07 R)
• M21: 27,253,441 km (0.118 R)
• M22: 28,682,699 km (0.114 R)
• M23: 31,207,313 km (0.064 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit