🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.77 AU - 1.13 AU

Year: 349 Days

Day: 47.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.58 AU - 3 AU

Year: 1756 Days

Day: 20.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 177.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.18 AU - 3.44 AU

Year: 2269 Days

Day: 31.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,908,350 km

• M1: 36,801 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.84 AU - 4.54 AU

Year: 2670 Days

Day: 38.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.1

Radius: 14.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.94 AU - 6.68 AU

Year: 5971 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,908,350 km

• M1: 175,777 km (0.092 R)
• M2: 636,689 km (0.102 R)
• M3: 1,475,484 km (0.074 R)
• M4: 2,067,143 km (0.045 R)
• M5: 3,025,617 km (0.097 R)
• M6: 3,811,305 km (0.104 R)
• M7: 5,389,562 km (0.052 R)
• M8: 5,936,791 km (0.062 R)
• M9: 6,390,821 km (0.044 R)
• M10: 8,507,631 km (0.076 R)
• M11: 10,467,662 km (0.072 R)
• M12: 11,284,616 km (0.089 R)
• M13: 11,748,070 km (0.098 R)
• M14: 12,589,558 km (0.104 R)
• M15: 13,428,204 km (0.052 R)
• M16: 14,938,843 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.2

Radius: 6.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.68 AU - 15.44 AU

Year: 19861 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,908,350 km

• M1: 110,403 km (0.091 R)
• M2: 536,608 km (0.112 R)
• M3: 1,309,879 km (0.045 R)
• M4: 1,837,062 km (0.032 R)
• M5: 3,105,951 km (0.053 R)
• M6: 3,355,181 km (0.118 R)
• M7: 4,037,347 km (0.092 R)
• M8: 6,556,426 km (0.088 R)
• M9: 9,237,220 km (0.108 R)
• M10: 13,597,698 km (0.034 R)
• M11: 23,324,402 km (0.07 R)
• M12: 26,687,213 km (0.107 R)
• M13: 32,788,562 km (0.107 R)
• M14: 35,219,528 km (0.085 R)
• M15: 37,767,927 km (0.111 R)
• M16: 49,037,135 km (0.076 R)
• M17: 49,348,298 km (0.106 R)
• M18: 50,131,892 km (0.06 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit