🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.57 AU - 0.71 AU

Year: 195 Days

Day: 24.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.82 AU - 1.32 AU

Year: 421 Days

Day: 47 Hours

Environment

Temp: 10 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.33 AU - 4.73 AU

Year: 3081 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 14.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.68 AU - 7.76 AU

Year: 7388 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,525,757 km

• M1: 176,974 km (0.074 R)
• M2: 643,869 km (0.076 R)
• M3: 1,489,097 km (0.045 R)
• M4: 2,050,987 km (0.102 R)
• M5: 2,537,928 km (0.095 R)
• M6: 3,022,475 km (0.107 R)
• M7: 3,796,794 km (0.119 R)
• M8: 4,673,288 km (0.095 R)
• M9: 5,468,401 km (0.089 R)
• M10: 5,962,373 km (0.096 R)
• M11: 6,587,542 km (0.059 R)
• M12: 7,147,786 km (0.102 R)
• M13: 9,234,976 km (0.061 R)
• M14: 10,028,592 km (0.065 R)
• M15: 11,011,450 km (0.06 R)
• M16: 12,578,787 km (0.099 R)
• M17: 13,114,797 km (0.042 R)
• M18: 14,118,299 km (0.07 R)
• M19: 14,992,998 km (0.068 R)
• M20: 18,104,035 km (0.098 R)
• M21: 18,650,067 km (0.068 R)
• M22: 26,523,254 km (0.106 R)
• M23: 28,583,516 km (0.099 R)
• M24: 30,173,442 km (0.096 R)
• M25: 32,818,781 km (0.071 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 10.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.77 AU - 11.65 AU

Year: 11522 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,525,757 km

• M1: 126,859 km (0.111 R)
• M2: 623,973 km (0.099 R)
• M3: 1,587,682 km (0.078 R)
• M4: 2,074,474 km (0.112 R)
• M5: 2,544,959 km (0.032 R)
• M6: 4,591,757 km (0.113 R)
• M7: 7,090,041 km (0.12 R)
• M8: 7,475,406 km (0.062 R)
• M9: 8,330,208 km (0.104 R)
• M10: 12,411,537 km (0.055 R)
• M11: 14,448,761 km (0.106 R)
• M12: 15,514,646 km (0.088 R)
• M13: 15,837,927 km (0.076 R)
• M14: 19,100,507 km (0.118 R)
• M15: 20,229,671 km (0.114 R)
• M16: 20,615,783 km (0.06 R)
• M17: 22,291,280 km (0.119 R)
• M18: 31,529,995 km (0.102 R)
• M19: 32,786,019 km (0.091 R)
• M20: 35,063,796 km (0.082 R)
• M21: 35,958,541 km (0.067 R)
• M22: 36,411,673 km (0.084 R)
• M23: 37,444,945 km (0.095 R)
• M24: 38,027,480 km (0.059 R)
• M25: 39,570,282 km (0.085 R)
• M26: 40,662,496 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit