🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.75 AU - 1.03 AU

Year: 311 Days

Day: 29.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,146,373 km

• M1: 35,903 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 1.01 AU

Year: 343 Days

Day: 31.8 Hours

Environment

Temp: 38 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.12 AU

Year: 354 Days

Day: 40 Hours

Environment

Temp: 38 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.15 AU - 1.19 AU

Year: 469 Days

Day: 34.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.38 AU - 1.68 AU

Year: 702 Days

Day: 17.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.92 AU - 4.16 AU

Year: 2470 Days

Day: 29.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 8.3

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.78 AU - 9.92 AU

Year: 10603 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,146,373 km

• M1: 123,568 km (0.112 R)
• M2: 501,452 km (0.101 R)
• M3: 722,707 km (0.114 R)
• M4: 1,044,792 km (0.064 R)
• M5: 1,679,087 km (0.085 R)
• M6: 1,982,022 km (0.107 R)
• M7: 2,624,395 km (0.029 R)
• M8: 4,759,307 km (0.111 R)
• M9: 6,237,334 km (0.103 R)
• M10: 7,214,507 km (0.117 R)
• M11: 8,419,817 km (0.105 R)
• M12: 9,057,702 km (0.087 R)
• M13: 9,344,332 km (0.092 R)
• M14: 9,677,187 km (0.08 R)
• M15: 12,601,227 km (0.054 R)
• M16: 13,479,666 km (0.047 R)
• M17: 14,336,862 km (0.111 R)
• M18: 15,752,805 km (0.107 R)
• M19: 17,461,363 km (0.1 R)
• M20: 18,031,331 km (0.09 R)
• M21: 18,435,843 km (0.096 R)
• M22: 19,377,263 km (0.068 R)
• M23: 20,464,690 km (0.12 R)
• M24: 20,710,329 km (0.064 R)
• M25: 21,081,631 km (0.092 R)
• M26: 24,237,997 km (0.111 R)
• M27: 26,210,145 km (0.094 R)
• M28: 28,259,786 km (0.076 R)
• M29: 31,138,198 km (0.068 R)
• M30: 31,593,425 km (0.116 R)
• M31: 33,369,451 km (0.066 R)
• M32: 34,633,553 km (0.102 R)
• M33: 43,335,960 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit