🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 43.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.51 AU - 1.75 AU

Year: 772 Days

Day: 41.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 14.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.24 AU - 8.32 AU

Year: 8836 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,199,091 km

• M1: 194,627 km (0.098 R)
• M2: 669,600 km (0.087 R)
• M3: 1,255,725 km (0.101 R)
• M4: 1,786,199 km (0.032 R)
• M5: 2,432,910 km (0.086 R)
• M6: 3,007,964 km (0.027 R)
• M7: 4,813,012 km (0.092 R)
• M8: 5,330,621 km (0.096 R)
• M9: 10,725,270 km (0.094 R)
• M10: 11,714,860 km (0.1 R)
• M11: 14,930,765 km (0.069 R)
• M12: 15,477,695 km (0.104 R)
• M13: 17,733,631 km (0.09 R)
• M14: 18,834,821 km (0.085 R)
• M15: 21,021,792 km (0.119 R)
• M16: 21,709,643 km (0.054 R)
• M17: 23,617,764 km (0.089 R)
• M18: 24,111,736 km (0.095 R)
• M19: 25,291,315 km (0.059 R)
• M20: 28,039,877 km (0.085 R)
• M21: 30,203,660 km (0.083 R)
• M22: 33,293,605 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882

Radius: 3.4

Gravity: 76.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.95 AU - 12.95 AU

Year: 16291 Days

Day: 24.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,199,091 km

• M1: 69,264 km (0.086 R)
• M2: 219,759 km (0.042 R)
• M3: 326,871 km (0.084 R)
• M4: 577,298 km (0.073 R)
• M5: 800,199 km (0.116 R)
• M6: 2,340,907 km (0.095 R)
• M7: 3,465,285 km (0.055 R)
• M8: 10,305,648 km (0.063 R)
• M9: 11,278,632 km (0.049 R)
• M10: 15,941,897 km (0.077 R)
• M11: 18,343,841 km (0.106 R)
• M12: 19,135,662 km (0.1 R)
• M13: 32,600,667 km (0.119 R)
• M14: 49,215,156 km (0.052 R)
• M15: 56,781,368 km (0.088 R)
• M16: 56,965,972 km (0.061 R)
• M17: 65,491,405 km (0.104 R)
• M18: 68,163,821 km (0.056 R)
• M19: 69,421,341 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit