🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.22 AU - 4.86 AU

Year: 2996 Days

Day: 47.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 9.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.25 AU - 5.39 AU

Year: 4527 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,451,871 km

• M1: 118,182 km (0.088 R)
• M2: 471,383 km (0.112 R)
• M3: 878,289 km (0.091 R)
• M4: 1,179,430 km (0.078 R)
• M5: 2,287,052 km (0.112 R)
• M6: 2,961,589 km (0.062 R)
• M7: 3,848,854 km (0.085 R)
• M8: 5,214,982 km (0.057 R)
• M9: 5,539,609 km (0.091 R)
• M10: 7,204,633 km (0.086 R)
• M11: 8,424,006 km (0.09 R)
• M12: 8,910,199 km (0.112 R)
• M13: 10,439,687 km (0.108 R)
• M14: 11,491,510 km (0.096 R)
• M15: 12,660,767 km (0.117 R)
• M16: 17,409,602 km (0.078 R)
• M17: 18,322,747 km (0.04 R)
• M18: 19,075,972 km (0.096 R)
• M19: 19,915,067 km (0.067 R)
• M20: 20,443,447 km (0.044 R)
• M21: 21,528,480 km (0.089 R)
• M22: 22,651,511 km (0.117 R)
• M23: 26,570,975 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.2

Radius: 4.3

Gravity: 41.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.94 AU - 17.62 AU

Year: 25361 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,451,871 km

• M1: 75,547 km (0.067 R)
• M2: 318,045 km (0.111 R)
• M3: 565,779 km (0.072 R)
• M4: 1,933,403 km (0.102 R)
• M5: 2,649,378 km (0.105 R)
• M6: 2,941,543 km (0.064 R)
• M7: 5,043,991 km (0.054 R)
• M8: 9,831,422 km (0.078 R)
• M9: 11,812,397 km (0.027 R)
• M10: 12,674,231 km (0.051 R)
• M11: 14,602,847 km (0.05 R)
• M12: 16,280,138 km (0.091 R)
• M13: 20,820,583 km (0.115 R)
• M14: 24,617,377 km (0.101 R)
• M15: 25,899,730 km (0.073 R)
• M16: 26,376,947 km (0.11 R)
• M17: 28,596,830 km (0.112 R)
• M18: 35,410,414 km (0.115 R)
• M19: 37,192,723 km (0.069 R)
• M20: 72,945,567 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit