🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 167 Days

Day: 20 Hours

Environment

Temp: 250 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,637,143 km

• M1: 32,612 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.4 AU - 2.28 AU

Year: 877 Days

Day: 15.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.58 AU - 3.92 AU

Year: 2059 Days

Day: 19.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.78 AU - 4.6 AU

Year: 2491 Days

Day: 16.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.55 AU - 4.63 AU

Year: 2907 Days

Day: 28.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.69 AU - 4.93 AU

Year: 3708 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387

Radius: 7.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 17.42 AU - 18.16 AU

Year: 26372 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,637,143 km

• M1: 170,242 km (0.085 R)
• M2: 537,505 km (0.09 R)
• M3: 1,440,029 km (0.115 R)
• M4: 1,977,684 km (0.049 R)
• M5: 3,199,001 km (0.095 R)
• M6: 3,831,052 km (0.031 R)
• M7: 4,752,575 km (0.081 R)
• M8: 7,259,685 km (0.064 R)
• M9: 7,546,165 km (0.048 R)
• M10: 8,714,974 km (0.101 R)
• M11: 13,150,999 km (0.107 R)
• M12: 16,908,150 km (0.111 R)
• M13: 23,123,193 km (0.107 R)
• M14: 26,341,791 km (0.093 R)
• M15: 27,019,619 km (0.04 R)
• M16: 27,362,797 km (0.086 R)
• M17: 28,174,964 km (0.1 R)
• M18: 29,969,091 km (0.083 R)
• M19: 37,909,896 km (0.115 R)
• M20: 39,210,350 km (0.088 R)
• M21: 39,503,263 km (0.107 R)
• M22: 41,747,380 km (0.099 R)
• M23: 42,978,421 km (0.114 R)
• M24: 51,225,303 km (0.067 R)
• M25: 51,575,512 km (0.06 R)
• M26: 52,280,716 km (0.117 R)
• M27: 58,155,275 km (0.111 R)
• M28: 61,448,223 km (0.1 R)
• M29: 68,402,729 km (0.081 R)
• M30: 73,615,915 km (0.1 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 20,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit