🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.47 AU - 2.29 AU

Year: 919 Days

Day: 47.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,879,095 km

• M1: 567,874 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.91 AU - 2.09 AU

Year: 1008 Days

Day: 34.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.44 AU - 2.44 AU

Year: 1359 Days

Day: 31.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.5

Radius: 8.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.91 AU - 10.95 AU

Year: 10322 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,879,095 km

• M1: 100,679 km (0.078 R)
• M2: 403,166 km (0.109 R)
• M3: 777,759 km (0.066 R)
• M4: 1,265,897 km (0.044 R)
• M5: 1,771,089 km (0.113 R)
• M6: 2,237,984 km (0.091 R)
• M7: 2,934,512 km (0.11 R)
• M8: 3,539,934 km (0.109 R)
• M9: 3,952,226 km (0.066 R)
• M10: 5,517,020 km (0.117 R)
• M11: 6,253,191 km (0.095 R)
• M12: 10,837,618 km (0.111 R)
• M13: 16,207,134 km (0.09 R)
• M14: 17,562,491 km (0.119 R)
• M15: 20,741,894 km (0.06 R)
• M16: 24,836,089 km (0.111 R)
• M17: 28,314,239 km (0.115 R)
• M18: 28,821,675 km (0.09 R)
• M19: 29,854,649 km (0.095 R)
• M20: 31,019,268 km (0.047 R)
• M21: 31,342,100 km (0.086 R)
• M22: 32,766,870 km (0.082 R)
• M23: 35,275,627 km (0.088 R)
• M24: 36,816,784 km (0.104 R)
• M25: 39,779,121 km (0.051 R)
• M26: 40,415,660 km (0.084 R)
• M27: 40,929,678 km (0.116 R)
• M28: 46,033,359 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498

Radius: 7.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.42 AU - 21.66 AU

Year: 26184 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,879,095 km

• M1: 96,191 km (0.095 R)
• M2: 1,373,608 km (0.059 R)
• M3: 2,090,331 km (0.067 R)
• M4: 2,370,827 km (0.068 R)
• M5: 3,754,607 km (0.078 R)
• M6: 4,040,040 km (0.111 R)
• M7: 5,369,217 km (0.079 R)
• M8: 6,735,195 km (0.114 R)
• M9: 7,598,076 km (0.077 R)
• M10: 8,586,768 km (0.032 R)
• M11: 13,776,767 km (0.088 R)
• M12: 17,149,900 km (0.118 R)
• M13: 21,334,452 km (0.115 R)
• M14: 38,460,117 km (0.092 R)
• M15: 46,521,198 km (0.088 R)
• M16: 60,916,253 km (0.088 R)
• M17: 69,772,896 km (0.063 R)
• M18: 80,173,688 km (0.063 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit