🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 183 Days

Day: 39.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 178.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,230,967 km

• M1: 33,959 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.69 AU - 0.77 AU

Year: 218 Days

Day: 20.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 45.5 °

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: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 246 Days

Day: 40.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.72 AU - 1.06 AU

Year: 294 Days

Day: 25 Hours

Environment

Temp: 141 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 350 Days

Day: 20 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,230,967 km

• M1: 34,707 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.61 AU - 5.01 AU

Year: 3130 Days

Day: 47.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.62 AU - 4.78 AU

Year: 3565 Days

Day: 20.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 12.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.82 AU - 11.3 AU

Year: 12005 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,230,967 km

• M1: 154,235 km (0.105 R)
• M2: 916,586 km (0.093 R)
• M3: 1,302,399 km (0.075 R)
• M4: 1,877,004 km (0.062 R)
• M5: 3,398,714 km (0.1 R)
• M6: 4,415,531 km (0.116 R)
• M7: 5,167,709 km (0.108 R)
• M8: 5,933,500 km (0.092 R)
• M9: 6,362,397 km (0.12 R)
• M10: 7,484,980 km (0.113 R)
• M11: 8,115,535 km (0.087 R)
• M12: 8,600,082 km (0.118 R)
• M13: 10,373,715 km (0.119 R)
• M14: 10,945,179 km (0.074 R)
• M15: 12,553,057 km (0.12 R)
• M16: 15,754,152 km (0.068 R)
• M17: 18,243,012 km (0.054 R)
• M18: 22,323,144 km (0.063 R)
• M19: 27,072,128 km (0.069 R)
• M20: 36,217,944 km (0.045 R)
• M21: 39,631,019 km (0.086 R)
• M22: 46,528,379 km (0.067 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit