🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.72 AU - 0.82 AU

Year: 291 Days

Day: 31.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,090,835 km

• M1: 48,171 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.6 AU - 0.94 AU

Year: 291 Days

Day: 25.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.96 AU - 1.02 AU

Year: 424 Days

Day: 23.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.28 AU - 1.5 AU

Year: 705 Days

Day: 37.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 1000

Radius: 7.1

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.99 AU - 14.39 AU

Year: 20620 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,090,835 km

• M1: 88,412 km (0.067 R)
• M2: 345,571 km (0.058 R)
• M3: 1,145,172 km (0.089 R)
• M4: 1,820,456 km (0.094 R)
• M5: 5,071,218 km (0.101 R)
• M6: 7,482,885 km (0.093 R)
• M7: 8,054,200 km (0.053 R)
• M8: 8,879,531 km (0.084 R)
• M9: 9,283,445 km (0.101 R)
• M10: 10,065,992 km (0.054 R)
• M11: 18,907,376 km (0.085 R)
• M12: 20,859,478 km (0.084 R)
• M13: 26,556,165 km (0.057 R)
• M14: 28,747,325 km (0.045 R)
• M15: 29,503,692 km (0.102 R)
• M16: 41,850,004 km (0.102 R)
• M17: 43,312,473 km (0.12 R)
• M18: 51,876,054 km (0.087 R)
• M19: 52,247,804 km (0.03 R)
• M20: 62,127,397 km (0.078 R)
• M21: 67,946,605 km (0.078 R)
• M22: 68,168,907 km (0.051 R)
• M23: 81,403,532 km (0.045 R)
• M24: 82,409,577 km (0.048 R)
• M25: 86,516,338 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit