🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.69 AU - 1.05 AU

Year: 288 Days

Day: 35.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,671,643 km

• M1: 206,445 km (0.094 R)
• M2: 233,821 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.23 AU - 1.41 AU

Year: 538 Days

Day: 17.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.28 AU - 1.5 AU

Year: 581 Days

Day: 22.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.47 AU - 1.59 AU

Year: 671 Days

Day: 25.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.9 AU - 2.08 AU

Year: 996 Days

Day: 37.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.36 AU - 3.3 AU

Year: 1689 Days

Day: 28.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.7

Radius: 7.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.67 AU - 19.17 AU

Year: 24691 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,671,643 km

• M1: 94,845 km (0.069 R)
• M2: 567,874 km (0.067 R)
• M3: 819,497 km (0.083 R)
• M4: 1,208,152 km (0.112 R)
• M5: 1,546,992 km (0.089 R)
• M6: 1,829,432 km (0.036 R)
• M7: 2,127,731 km (0.064 R)
• M8: 2,734,200 km (0.102 R)
• M9: 3,102,061 km (0.095 R)
• M10: 3,797,542 km (0.093 R)
• M11: 5,494,431 km (0.072 R)
• M12: 6,549,096 km (0.098 R)
• M13: 9,202,812 km (0.103 R)
• M14: 9,924,323 km (0.095 R)
• M15: 16,212,819 km (0.093 R)
• M16: 16,583,074 km (0.07 R)
• M17: 17,340,488 km (0.055 R)
• M18: 19,087,641 km (0.105 R)
• M19: 23,300,916 km (0.103 R)
• M20: 24,930,485 km (0.058 R)
• M21: 27,046,697 km (0.118 R)
• M22: 28,308,255 km (0.094 R)
• M23: 30,050,771 km (0.108 R)
• M24: 33,389,048 km (0.092 R)
• M25: 36,839,224 km (0.11 R)
• M26: 38,650,255 km (0.065 R)
• M27: 39,845,393 km (0.083 R)
• M28: 40,655,615 km (0.084 R)
• M29: 44,872,629 km (0.096 R)
• M30: 45,896,926 km (0.103 R)
• M31: 53,507,568 km (0.082 R)
• M32: 56,502,069 km (0.079 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit