🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.46 AU - 0.74 AU

Year: 212 Days

Day: 16.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 256 Days

Day: 18.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 12.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.63 AU - 3.91 AU

Year: 3342 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,912,572 km

• M1: 155,432 km (0.072 R)
• M2: 573,109 km (0.112 R)
• M3: 1,015,770 km (0.086 R)
• M4: 1,526,796 km (0.105 R)
• M5: 3,249,266 km (0.057 R)
• M6: 3,756,403 km (0.099 R)
• M7: 4,204,149 km (0.1 R)
• M8: 5,311,772 km (0.116 R)
• M9: 9,261,903 km (0.077 R)
• M10: 9,884,380 km (0.104 R)
• M11: 10,287,546 km (0.105 R)
• M12: 12,799,145 km (0.075 R)
• M13: 17,911,951 km (0.08 R)
• M14: 21,516,512 km (0.076 R)
• M15: 22,264,053 km (0.114 R)
• M16: 23,028,647 km (0.086 R)
• M17: 23,882,851 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 9.4

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.76 AU - 10.88 AU

Year: 11959 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 109.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,912,572 km

• M1: 122,969 km (0.045 R)
• M2: 432,039 km (0.053 R)
• M3: 740,809 km (0.081 R)
• M4: 1,204,712 km (0.112 R)
• M5: 3,044,466 km (0.057 R)
• M6: 3,760,591 km (0.053 R)
• M7: 4,776,510 km (0.067 R)
• M8: 5,244,303 km (0.074 R)
• M9: 5,816,216 km (0.119 R)
• M10: 6,155,803 km (0.075 R)
• M11: 6,669,821 km (0.104 R)
• M12: 8,290,415 km (0.115 R)
• M13: 9,217,622 km (0.108 R)
• M14: 11,452,016 km (0.039 R)
• M15: 14,431,407 km (0.116 R)
• M16: 15,915,867 km (0.071 R)
• M17: 17,734,229 km (0.078 R)
• M18: 18,612,369 km (0.115 R)
• M19: 21,688,998 km (0.119 R)
• M20: 23,347,740 km (0.1 R)
• M21: 31,174,401 km (0.113 R)
• M22: 33,764,539 km (0.115 R)
• M23: 37,523,036 km (0.046 R)
• M24: 39,772,240 km (0.102 R)
• M25: 40,723,832 km (0.091 R)
• M26: 42,109,706 km (0.062 R)
• M27: 43,098,249 km (0.066 R)
• M28: 44,682,939 km (0.12 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit