🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.73 AU - 0.75 AU

Year: 278 Days

Day: 37.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.84 AU - 0.88 AU

Year: 348 Days

Day: 37.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.35 AU - 1.39 AU

Year: 700 Days

Day: 15.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 1116 Days

Day: 37 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.94 AU - 2.86 AU

Year: 1623 Days

Day: 27.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 13.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.92 AU - 5.56 AU

Year: 4505 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,720,158 km

• M1: 167,849 km (0.081 R)
• M2: 635,193 km (0.05 R)
• M3: 1,239,568 km (0.1 R)
• M4: 1,713,943 km (0.115 R)
• M5: 3,602,317 km (0.114 R)
• M6: 4,065,023 km (0.111 R)
• M7: 5,498,021 km (0.041 R)
• M8: 6,145,181 km (0.117 R)
• M9: 6,744,620 km (0.12 R)
• M10: 8,283,683 km (0.116 R)
• M11: 9,624,977 km (0.076 R)
• M12: 10,479,032 km (0.113 R)
• M13: 11,570,049 km (0.098 R)
• M14: 12,635,186 km (0.095 R)
• M15: 13,659,482 km (0.093 R)
• M16: 14,084,340 km (0.075 R)
• M17: 16,581,578 km (0.09 R)
• M18: 17,065,527 km (0.08 R)
• M19: 17,621,133 km (0.072 R)
• M20: 19,628,138 km (0.118 R)
• M21: 20,721,699 km (0.106 R)
• M22: 22,145,272 km (0.12 R)
• M23: 22,806,794 km (0.104 R)
• M24: 24,015,245 km (0.098 R)
• M25: 26,642,034 km (0.077 R)
• M26: 27,139,447 km (0.119 R)
• M27: 28,152,823 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 16,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit