🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.91 AU - 1.39 AU

Year: 444 Days

Day: 12.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.27 AU - 1.53 AU

Year: 596 Days

Day: 15.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,032,604 km

• M1: 150,645 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.7 AU - 1.74 AU

Year: 812 Days

Day: 14.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.8 AU - 2.9 AU

Year: 1297 Days

Day: 37.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 64.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,032,604 km

• M1: 1,476,830 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.75 AU - 3.03 AU

Year: 1768 Days

Day: 23.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.37 AU - 3.75 AU

Year: 2417 Days

Day: 32.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.76 AU - 4.44 AU

Year: 2988 Days

Day: 43.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 8.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.71 AU - 7.65 AU

Year: 5529 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,032,604 km

• M1: 102,026 km (0.119 R)
• M2: 488,138 km (0.096 R)
• M3: 797,357 km (0.105 R)
• M4: 1,482,664 km (0.059 R)
• M5: 2,098,260 km (0.102 R)
• M6: 2,448,917 km (0.077 R)
• M7: 3,249,116 km (0.075 R)
• M8: 3,551,603 km (0.101 R)
• M9: 4,648,305 km (0.111 R)
• M10: 5,467,503 km (0.111 R)
• M11: 7,052,792 km (0.119 R)
• M12: 7,389,536 km (0.12 R)
• M13: 8,315,846 km (0.096 R)
• M14: 8,691,935 km (0.119 R)
• M15: 9,847,280 km (0.119 R)
• M16: 10,440,435 km (0.07 R)
• M17: 11,651,131 km (0.081 R)
• M18: 13,103,277 km (0.027 R)
• M19: 15,277,832 km (0.11 R)
• M20: 15,842,564 km (0.112 R)
• M21: 17,559,349 km (0.119 R)
• M22: 19,858,669 km (0.035 R)
• M23: 21,080,434 km (0.067 R)
• M24: 21,428,399 km (0.104 R)
• M25: 25,514,814 km (0.046 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit