🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 379 Days

Day: 40.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.44 AU - 1.5 AU

Year: 675 Days

Day: 47.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.91 AU - 2.49 AU

Year: 1236 Days

Day: 32.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.28 AU - 3.44 AU

Year: 1832 Days

Day: 18.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,551,176 km

• M1: 119,977 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.23 AU - 3.29 AU

Year: 2229 Days

Day: 32.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,551,176 km

• M1: 66,272 km (0.12 R)
• M2: 242,797 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.92 AU - 4.84 AU

Year: 2895 Days

Day: 38 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.4

Radius: 5.4

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.94 AU - 14.94 AU

Year: 19713 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,551,176 km

• M1: 67,319 km (0.092 R)
• M2: 243,396 km (0.085 R)
• M3: 491,279 km (0.113 R)
• M4: 742,155 km (0.084 R)
• M5: 1,259,165 km (0.106 R)
• M6: 1,768,546 km (0.085 R)
• M7: 2,325,798 km (0.082 R)
• M8: 2,787,457 km (0.104 R)
• M9: 4,148,499 km (0.078 R)
• M10: 4,793,565 km (0.119 R)
• M11: 5,864,536 km (0.111 R)
• M12: 7,557,834 km (0.09 R)
• M13: 8,095,938 km (0.113 R)
• M14: 8,755,515 km (0.105 R)
• M15: 8,999,509 km (0.104 R)
• M16: 10,450,907 km (0.085 R)
• M17: 15,873,980 km (0.056 R)
• M18: 18,773,785 km (0.117 R)
• M19: 19,841,764 km (0.075 R)
• M20: 26,804,348 km (0.118 R)
• M21: 27,009,447 km (0.112 R)
• M22: 28,474,908 km (0.08 R)
• M23: 29,118,926 km (0.076 R)
• M24: 30,996,230 km (0.116 R)
• M25: 36,477,646 km (0.059 R)
• M26: 37,749,227 km (0.116 R)
• M27: 38,395,939 km (0.086 R)
• M28: 40,246,016 km (0.094 R)
• M29: 42,293,113 km (0.112 R)
• M30: 44,984,678 km (0.106 R)
• M31: 48,544,808 km (0.1 R)
• M32: 49,772,109 km (0.084 R)
• M33: 51,969,253 km (0.068 R)
• M34: 53,091,686 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit