🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 322 Days

Day: 36.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.83 AU - 1.35 AU

Year: 422 Days

Day: 46.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,063,605 km

• M1: 518,955 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.49 AU - 2.25 AU

Year: 948 Days

Day: 27.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.37 AU - 2.81 AU

Year: 1546 Days

Day: 13.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,063,605 km

• M1: 175,179 km (0.061 R)
• M2: 1,567,486 km (0.063 R)

Asteroid Belt

Center: 10.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 3.4

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.6 AU - 22.28 AU

Year: 29366 Days

Day: 19.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,063,605 km

• M1: 47,423 km (0.052 R)
• M2: 223,649 km (0.037 R)
• M3: 369,507 km (0.074 R)
• M4: 523,144 km (0.079 R)
• M5: 937,979 km (0.067 R)
• M6: 1,082,341 km (0.102 R)
• M7: 1,370,915 km (0.116 R)
• M8: 1,525,150 km (0.052 R)
• M9: 1,725,611 km (0.047 R)
• M10: 2,683,935 km (0.094 R)
• M11: 2,803,314 km (0.079 R)
• M12: 3,454,065 km (0.113 R)
• M13: 4,168,096 km (0.1 R)
• M14: 5,119,538 km (0.105 R)
• M15: 5,606,928 km (0.103 R)
• M16: 8,566,872 km (0.044 R)
• M17: 10,029,939 km (0.079 R)
• M18: 10,259,871 km (0.082 R)
• M19: 12,425,150 km (0.082 R)
• M20: 12,959,514 km (0.081 R)
• M21: 15,402,597 km (0.087 R)
• M22: 23,514,242 km (0.096 R)
• M23: 30,580,797 km (0.115 R)
• M24: 32,046,407 km (0.115 R)
• M25: 37,406,499 km (0.111 R)
• M26: 38,237,814 km (0.047 R)
• M27: 38,377,539 km (0.086 R)
• M28: 40,805,512 km (0.114 R)
• M29: 42,429,995 km (0.086 R)
• M30: 43,031,229 km (0.111 R)
• M31: 43,485,857 km (0.085 R)
• M32: 49,690,878 km (0.107 R)
• M33: 52,743,721 km (0.056 R)
• M34: 56,823,106 km (0.035 R)
• M35: 62,067,109 km (0.069 R)
• M36: 67,828,722 km (0.113 R)
• M37: 68,444,317 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit