🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.62 AU - 0.78 AU

Year: 208 Days

Day: 24 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,402,055 km

• M1: 47,722 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.77 AU - 0.95 AU

Year: 283 Days

Day: 23.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,402,055 km

• M1: 32,463 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.25 AU - 1.73 AU

Year: 645 Days

Day: 44.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,402,055 km

• M1: 37,399 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.77 AU - 1.97 AU

Year: 907 Days

Day: 39.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.08 AU - 3.26 AU

Year: 1548 Days

Day: 46.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 9.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.48 AU - 5.52 AU

Year: 4576 Days

Day: 11.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,402,055 km

• M1: 164,258 km (0.107 R)
• M2: 502,200 km (0.08 R)
• M3: 1,064,389 km (0.099 R)
• M4: 2,709,367 km (0.06 R)
• M5: 4,522,493 km (0.086 R)
• M6: 10,682,485 km (0.115 R)
• M7: 17,521,351 km (0.108 R)
• M8: 17,895,047 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 14

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.56 AU - 9.42 AU

Year: 9563 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,402,055 km

• M1: 174,282 km (0.062 R)
• M2: 773,271 km (0.114 R)
• M3: 1,397,843 km (0.064 R)
• M4: 3,166,389 km (0.105 R)
• M5: 4,304,230 km (0.111 R)
• M6: 5,095,603 km (0.082 R)
• M7: 6,127,529 km (0.116 R)
• M8: 6,577,669 km (0.072 R)
• M9: 7,800,781 km (0.058 R)
• M10: 12,741,101 km (0.103 R)
• M11: 16,639,771 km (0.071 R)
• M12: 21,356,592 km (0.036 R)
• M13: 23,561,365 km (0.065 R)
• M14: 25,049,715 km (0.114 R)
• M15: 28,419,556 km (0.106 R)
• M16: 30,105,375 km (0.092 R)
• M17: 36,777,290 km (0.088 R)
• M18: 37,643,911 km (0.065 R)
• M19: 38,523,995 km (0.119 R)
• M20: 44,792,894 km (0.116 R)
• M21: 47,948,062 km (0.106 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit