🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 134 Days

Day: 38.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.59 AU - 0.83 AU

Year: 213 Days

Day: 21.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.9 AU

Year: 250 Days

Day: 41 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.48 AU - 1.72 AU

Year: 721 Days

Day: 32.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.6 AU

Year: 1155 Days

Day: 16.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.92 AU - 2.96 AU

Year: 1797 Days

Day: 38 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,250,782 km

• M1: 33,510 km (0.031 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.32 AU - 4.96 AU

Year: 3563 Days

Day: 18.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,250,782 km

• M1: 3,975,115 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 12.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.62 AU - 8.82 AU

Year: 8400 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,250,782 km

• M1: 156,779 km (0.077 R)
• M2: 559,496 km (0.049 R)
• M3: 1,039,556 km (0.099 R)
• M4: 1,528,741 km (0.084 R)
• M5: 2,306,500 km (0.066 R)
• M6: 2,708,619 km (0.113 R)
• M7: 3,333,639 km (0.095 R)
• M8: 4,002,192 km (0.09 R)
• M9: 7,181,895 km (0.032 R)
• M10: 7,687,236 km (0.117 R)
• M11: 8,988,738 km (0.115 R)
• M12: 9,903,229 km (0.084 R)
• M13: 11,546,712 km (0.044 R)
• M14: 12,350,950 km (0.111 R)
• M15: 14,494,986 km (0.067 R)
• M16: 16,741,647 km (0.052 R)
• M17: 18,482,368 km (0.045 R)
• M18: 19,733,006 km (0.046 R)
• M19: 20,571,951 km (0.076 R)
• M20: 22,157,988 km (0.093 R)
• M21: 31,534,184 km (0.059 R)
• M22: 32,260,631 km (0.106 R)
• M23: 41,250,715 km (0.11 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit