🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.95 AU

Year: 240 Days

Day: 36 Hours

Environment

Temp: 129 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.15 AU - 1.89 AU

Year: 665 Days

Day: 43.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 11.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.97 AU - 10.63 AU

Year: 10061 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,573,486 km

• M1: 147,354 km (0.106 R)
• M2: 542,591 km (0.105 R)
• M3: 1,012,628 km (0.069 R)
• M4: 1,862,793 km (0.113 R)
• M5: 2,947,228 km (0.055 R)
• M6: 3,362,960 km (0.051 R)
• M7: 3,908,992 km (0.107 R)
• M8: 4,667,753 km (0.082 R)
• M9: 7,081,963 km (0.03 R)
• M10: 7,722,990 km (0.118 R)
• M11: 8,917,379 km (0.116 R)
• M12: 9,286,288 km (0.087 R)
• M13: 9,793,873 km (0.073 R)
• M14: 12,012,709 km (0.071 R)
• M15: 12,873,196 km (0.11 R)
• M16: 16,424,201 km (0.088 R)
• M17: 18,522,909 km (0.105 R)
• M18: 19,057,572 km (0.088 R)
• M19: 22,635,205 km (0.076 R)
• M20: 24,501,887 km (0.085 R)
• M21: 25,390,947 km (0.113 R)
• M22: 25,802,042 km (0.069 R)
• M23: 27,147,675 km (0.028 R)
• M24: 27,577,619 km (0.119 R)
• M25: 28,275,045 km (0.098 R)
• M26: 28,805,818 km (0.08 R)
• M27: 31,559,765 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 9.5

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.51 AU - 11.75 AU

Year: 11438 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,573,486 km

• M1: 118,182 km (0.099 R)
• M2: 415,284 km (0.106 R)
• M3: 792,869 km (0.058 R)
• M4: 1,600,548 km (0.099 R)
• M5: 2,057,120 km (0.099 R)
• M6: 3,587,955 km (0.12 R)
• M7: 4,527,280 km (0.105 R)
• M8: 4,906,810 km (0.112 R)
• M9: 5,766,100 km (0.11 R)
• M10: 7,302,620 km (0.051 R)
• M11: 9,701,272 km (0.073 R)
• M12: 10,120,146 km (0.085 R)
• M13: 12,398,522 km (0.112 R)
• M14: 18,020,709 km (0.089 R)
• M15: 21,514,418 km (0.105 R)
• M16: 21,958,275 km (0.098 R)
• M17: 25,732,479 km (0.048 R)
• M18: 32,519,436 km (0.116 R)
• M19: 45,447,384 km (0.066 R)
• M20: 46,917,333 km (0.107 R)
• M21: 47,514,229 km (0.042 R)
• M22: 50,418,372 km (0.083 R)
• M23: 54,089,653 km (0.1 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 20,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit