🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 389 Days

Day: 30.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,184,844 km

• M1: 32,762 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.14 AU - 1.8 AU

Year: 645 Days

Day: 17.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.76 AU - 1.94 AU

Year: 910 Days

Day: 35.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,184,844 km

• M1: 292,613 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.94 AU - 4.12 AU

Year: 2926 Days

Day: 25.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.13 AU - 5.25 AU

Year: 3673 Days

Day: 20.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 10.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.62 AU - 6 AU

Year: 4425 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,184,844 km

• M1: 128,056 km (0.083 R)
• M2: 568,771 km (0.116 R)
• M3: 1,372,411 km (0.09 R)
• M4: 2,207,167 km (0.081 R)
• M5: 2,633,222 km (0.052 R)
• M6: 3,543,375 km (0.077 R)
• M7: 4,313,206 km (0.096 R)
• M8: 5,647,170 km (0.1 R)
• M9: 8,152,785 km (0.111 R)
• M10: 10,285,003 km (0.115 R)
• M11: 13,464,556 km (0.091 R)
• M12: 14,987,911 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.3

Radius: 7.4

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.56 AU - 15.74 AU

Year: 22390 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,184,844 km

• M1: 92,900 km (0.113 R)
• M2: 345,421 km (0.1 R)
• M3: 838,346 km (0.116 R)
• M4: 1,196,334 km (0.068 R)
• M5: 1,458,130 km (0.097 R)
• M6: 2,394,763 km (0.067 R)
• M7: 5,815,916 km (0.045 R)
• M8: 9,310,672 km (0.039 R)
• M9: 9,994,634 km (0.049 R)
• M10: 10,958,194 km (0.075 R)
• M11: 11,720,395 km (0.105 R)
• M12: 14,442,478 km (0.108 R)
• M13: 24,228,273 km (0.118 R)
• M14: 25,083,823 km (0.106 R)
• M15: 25,409,797 km (0.096 R)
• M16: 30,521,406 km (0.049 R)
• M17: 35,454,097 km (0.056 R)
• M18: 36,278,531 km (0.091 R)
• M19: 58,756,808 km (0.096 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit