🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 250 Days

Day: 27.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.79 AU - 0.91 AU

Year: 350 Days

Day: 37.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 10.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.35 AU - 2.63 AU

Year: 1753 Days

Day: 12.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,682,800 km

• M1: 125,662 km (0.09 R)
• M2: 551,268 km (0.052 R)
• M3: 1,080,695 km (0.037 R)
• M4: 1,621,940 km (0.072 R)
• M5: 2,048,144 km (0.105 R)
• M6: 2,548,549 km (0.103 R)
• M7: 2,926,134 km (0.079 R)
• M8: 3,795,298 km (0.087 R)
• M9: 4,290,168 km (0.081 R)
• M10: 5,196,581 km (0.108 R)
• M11: 6,321,557 km (0.099 R)
• M12: 7,253,253 km (0.11 R)
• M13: 7,656,120 km (0.109 R)
• M14: 9,077,300 km (0.106 R)
• M15: 9,450,696 km (0.119 R)
• M16: 11,330,692 km (0.082 R)
• M17: 12,510,571 km (0.12 R)
• M18: 13,248,836 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 11.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.1 AU - 6.5 AU

Year: 7056 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,682,800 km

• M1: 147,952 km (0.107 R)
• M2: 667,057 km (0.079 R)
• M3: 1,074,262 km (0.086 R)
• M4: 1,906,625 km (0.095 R)
• M5: 3,186,883 km (0.07 R)
• M6: 4,324,426 km (0.086 R)
• M7: 5,132,404 km (0.071 R)
• M8: 5,919,438 km (0.106 R)
• M9: 6,529,797 km (0.05 R)
• M10: 8,129,896 km (0.11 R)
• M11: 10,360,849 km (0.117 R)
• M12: 10,754,292 km (0.114 R)
• M13: 14,004,156 km (0.099 R)
• M14: 15,312,539 km (0.089 R)
• M15: 15,881,160 km (0.102 R)
• M16: 21,439,020 km (0.114 R)
• M17: 22,440,279 km (0.058 R)
• M18: 22,952,353 km (0.047 R)
• M19: 27,835,227 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit