🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.81 AU

Year: 209 Days

Day: 21.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,496,844 km

• M1: 53,556 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.78 AU - 1.1 AU

Year: 340 Days

Day: 36 Hours

Environment

Temp: 20 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,496,844 km

• M1: 37,399 km (0.084 R)
• M2: 431,440 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.67 AU - 3.03 AU

Year: 1794 Days

Day: 35.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.96 AU - 4.9 AU

Year: 2904 Days

Day: 14.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.01 AU - 4.97 AU

Year: 2971 Days

Day: 38 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,496,844 km

• M1: 147,204 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 13.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.72 AU - 5.44 AU

Year: 3654 Days

Day: 8.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,496,844 km

• M1: 171,589 km (0.081 R)
• M2: 638,334 km (0.104 R)
• M3: 1,902,586 km (0.106 R)
• M4: 2,349,883 km (0.092 R)
• M5: 3,239,392 km (0.116 R)
• M6: 3,772,260 km (0.103 R)
• M7: 4,220,306 km (0.077 R)
• M8: 4,682,114 km (0.064 R)
• M9: 5,438,780 km (0.085 R)
• M10: 6,436,748 km (0.056 R)
• M11: 7,766,972 km (0.081 R)
• M12: 8,728,737 km (0.103 R)
• M13: 9,913,103 km (0.08 R)
• M14: 12,260,742 km (0.054 R)
• M15: 14,203,420 km (0.098 R)
• M16: 14,958,291 km (0.087 R)
• M17: 17,067,771 km (0.094 R)
• M18: 18,635,556 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 13.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.94 AU - 9.36 AU

Year: 9484 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,496,844 km

• M1: 173,982 km (0.079 R)
• M2: 701,913 km (0.054 R)
• M3: 1,290,282 km (0.113 R)
• M4: 1,802,954 km (0.079 R)
• M5: 2,394,314 km (0.104 R)
• M6: 4,263,240 km (0.091 R)
• M7: 6,214,894 km (0.095 R)
• M8: 11,169,276 km (0.119 R)
• M9: 12,362,469 km (0.119 R)
• M10: 18,979,183 km (0.118 R)
• M11: 19,394,167 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit