🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.92 AU - 1.12 AU

Year: 359 Days

Day: 13.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.34 AU - 1.6 AU

Year: 621 Days

Day: 32.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,476,397 km

• M1: 20,345 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.57 AU - 1.79 AU

Year: 758 Days

Day: 13.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.8 AU - 1.96 AU

Year: 898 Days

Day: 17.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,476,397 km

• M1: 438,471 km (0.116 R)
• M2: 1,252,433 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.89 AU - 1.99 AU

Year: 941 Days

Day: 40.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,476,397 km

• M1: 36,651 km (0.06 R)
• M2: 1,070,971 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.81 AU - 5.23 AU

Year: 3347 Days

Day: 26.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 8.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.9 AU - 6.2 AU

Year: 5182 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,476,397 km

• M1: 100,679 km (0.111 R)
• M2: 778,507 km (0.093 R)
• M3: 2,388,480 km (0.117 R)
• M4: 2,721,036 km (0.078 R)
• M5: 3,219,346 km (0.104 R)
• M6: 3,626,402 km (0.071 R)
• M7: 4,519,352 km (0.074 R)
• M8: 5,004,348 km (0.084 R)
• M9: 5,273,175 km (0.111 R)
• M10: 5,551,727 km (0.041 R)
• M11: 6,701,087 km (0.052 R)
• M12: 6,962,135 km (0.118 R)
• M13: 8,001,841 km (0.064 R)
• M14: 8,333,050 km (0.088 R)
• M15: 8,827,621 km (0.101 R)
• M16: 9,544,494 km (0.057 R)
• M17: 9,875,404 km (0.076 R)
• M18: 10,691,909 km (0.101 R)
• M19: 11,645,895 km (0.105 R)
• M20: 12,023,929 km (0.044 R)
• M21: 13,985,007 km (0.098 R)
• M22: 16,502,141 km (0.098 R)
• M23: 16,919,070 km (0.086 R)
• M24: 17,712,089 km (0.111 R)
• M25: 19,702,788 km (0.111 R)
• M26: 21,063,679 km (0.1 R)
• M27: 25,127,356 km (0.026 R)
• M28: 25,600,085 km (0.072 R)
• M29: 26,889,469 km (0.106 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit