🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.01 AU

Year: 306 Days

Day: 27.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.77 AU - 1.23 AU

Year: 371 Days

Day: 30.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.56 AU - 1.72 AU

Year: 779 Days

Day: 30.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,504,371 km

• M1: 238,908 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.42 AU - 1.92 AU

Year: 800 Days

Day: 27.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,504,371 km

• M1: 52,658 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.69 AU - 2.07 AU

Year: 956 Days

Day: 26.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 86.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,504,371 km

• M1: 826,379 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.93 AU - 1.99 AU

Year: 1018 Days

Day: 23.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.75 AU - 4.89 AU

Year: 3330 Days

Day: 43.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 12.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.4 AU - 5.32 AU

Year: 3973 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,504,371 km

• M1: 155,881 km (0.11 R)
• M2: 588,368 km (0.075 R)
• M3: 1,534,126 km (0.078 R)
• M4: 2,683,487 km (0.112 R)
• M5: 3,347,552 km (0.046 R)
• M6: 4,784,439 km (0.097 R)
• M7: 6,100,003 km (0.104 R)
• M8: 6,842,307 km (0.116 R)
• M9: 8,578,989 km (0.084 R)
• M10: 10,592,876 km (0.084 R)
• M11: 11,401,901 km (0.067 R)
• M12: 12,297,693 km (0.041 R)
• M13: 16,024,026 km (0.05 R)
• M14: 17,553,216 km (0.101 R)
• M15: 17,965,059 km (0.063 R)
• M16: 19,994,503 km (0.073 R)
• M17: 21,031,665 km (0.093 R)
• M18: 22,309,381 km (0.113 R)
• M19: 23,495,991 km (0.075 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: 194 - 19,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit