🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 150 Days

Day: 25.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,022,723 km

• M1: 27,526 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.89 AU - 0.99 AU

Year: 345 Days

Day: 17.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.32 AU - 2.1 AU

Year: 847 Days

Day: 14 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.76 AU - 1.76 AU

Year: 884 Days

Day: 22.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,022,723 km

• M1: 59,690 km (0.074 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 9.6

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.48 AU - 6.74 AU

Year: 5033 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,022,723 km

• M1: 119,379 km (0.12 R)
• M2: 459,265 km (0.082 R)
• M3: 879,486 km (0.047 R)
• M4: 1,282,203 km (0.119 R)
• M5: 1,987,258 km (0.056 R)
• M6: 2,519,677 km (0.077 R)
• M7: 3,046,710 km (0.087 R)
• M8: 4,199,063 km (0.095 R)
• M9: 4,914,440 km (0.081 R)
• M10: 5,415,892 km (0.082 R)
• M11: 6,521,121 km (0.062 R)
• M12: 8,412,935 km (0.11 R)
• M13: 9,505,748 km (0.119 R)
• M14: 10,419,043 km (0.117 R)
• M15: 10,874,120 km (0.103 R)
• M16: 15,005,414 km (0.079 R)
• M17: 16,424,201 km (0.072 R)
• M18: 17,930,202 km (0.093 R)
• M19: 19,526,262 km (0.099 R)
• M20: 21,725,351 km (0.091 R)
• M21: 26,693,795 km (0.119 R)
• M22: 27,203,176 km (0.119 R)
• M23: 27,718,989 km (0.095 R)
• M24: 29,037,246 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.3

Radius: 7.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.3 AU - 14.42 AU

Year: 20610 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,022,723 km

• M1: 94,546 km (0.101 R)
• M2: 565,480 km (0.12 R)
• M3: 1,296,714 km (0.077 R)
• M4: 5,742,314 km (0.075 R)
• M5: 18,007,544 km (0.096 R)
• M6: 21,397,283 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit