🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.25 AU - 1.33 AU

Year: 520 Days

Day: 17.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.72 AU - 1.98 AU

Year: 893 Days

Day: 40.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2 AU - 2.94 AU

Year: 1377 Days

Day: 30.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 8.9

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.68 AU - 8.66 AU

Year: 6811 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,597,003 km

• M1: 110,852 km (0.091 R)
• M2: 423,063 km (0.098 R)
• M3: 766,988 km (0.063 R)
• M4: 1,180,626 km (0.074 R)
• M5: 2,143,438 km (0.09 R)
• M6: 3,017,838 km (0.048 R)
• M7: 3,698,059 km (0.078 R)
• M8: 7,818,733 km (0.113 R)
• M9: 9,358,992 km (0.113 R)
• M10: 10,270,941 km (0.094 R)
• M11: 10,797,226 km (0.112 R)
• M12: 13,874,455 km (0.027 R)
• M13: 21,078,041 km (0.061 R)
• M14: 23,449,466 km (0.043 R)
• M15: 25,818,349 km (0.101 R)
• M16: 28,249,464 km (0.06 R)
• M17: 29,187,293 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 8.9

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.23 AU - 8.55 AU

Year: 7862 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,597,003 km

• M1: 112,498 km (0.07 R)
• M2: 525,388 km (0.061 R)
• M3: 896,540 km (0.116 R)
• M4: 1,264,401 km (0.062 R)
• M5: 2,046,648 km (0.062 R)
• M6: 2,792,543 km (0.047 R)
• M7: 3,451,372 km (0.111 R)
• M8: 4,477,614 km (0.101 R)
• M9: 5,135,844 km (0.116 R)
• M10: 7,119,662 km (0.071 R)
• M11: 11,156,112 km (0.088 R)
• M12: 12,746,786 km (0.12 R)
• M13: 17,104,422 km (0.077 R)
• M14: 18,993,544 km (0.065 R)
• M15: 20,479,649 km (0.104 R)
• M16: 33,645,608 km (0.036 R)
• M17: 39,597,060 km (0.114 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit