🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.86 AU - 0.92 AU

Year: 298 Days

Day: 46.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.64 AU

Year: 532 Days

Day: 32.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.25 AU - 5.33 AU

Year: 3152 Days

Day: 35 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,319,001 km

• M1: 31,565 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.1 AU - 8.26 AU

Year: 6125 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,319,001 km

• M1: 184,454 km (0.111 R)
• M2: 972,087 km (0.071 R)
• M3: 2,055,924 km (0.084 R)
• M4: 3,378,818 km (0.118 R)
• M5: 4,634,542 km (0.087 R)
• M6: 6,724,574 km (0.112 R)
• M7: 8,796,504 km (0.052 R)
• M8: 10,491,897 km (0.101 R)
• M9: 11,190,370 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 13.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.19 AU - 8.83 AU

Year: 8042 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,319,001 km

• M1: 165,455 km (0.059 R)
• M2: 1,104,780 km (0.117 R)
• M3: 1,771,688 km (0.048 R)
• M4: 2,199,238 km (0.079 R)
• M5: 3,656,322 km (0.104 R)
• M6: 6,143,386 km (0.106 R)
• M7: 6,665,483 km (0.07 R)
• M8: 7,601,517 km (0.113 R)
• M9: 10,349,779 km (0.081 R)
• M10: 13,938,034 km (0.105 R)
• M11: 17,377,737 km (0.116 R)
• M12: 18,712,001 km (0.11 R)
• M13: 19,441,141 km (0.099 R)
• M14: 26,973,094 km (0.088 R)
• M15: 28,472,514 km (0.098 R)
• M16: 30,026,686 km (0.036 R)
• M17: 30,824,791 km (0.11 R)
• M18: 32,776,744 km (0.035 R)
• M19: 34,809,929 km (0.091 R)
• M20: 39,839,110 km (0.099 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit