🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.3 AU - 1.56 AU

Year: 637 Days

Day: 29.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 14.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.91 AU - 6.17 AU

Year: 4218 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,257,279 km

• M1: 175,478 km (0.117 R)
• M2: 913,744 km (0.056 R)
• M3: 1,678,189 km (0.061 R)
• M4: 2,285,556 km (0.109 R)
• M5: 3,001,831 km (0.093 R)
• M6: 4,194,276 km (0.042 R)
• M7: 6,811,939 km (0.089 R)
• M8: 7,363,806 km (0.117 R)
• M9: 8,086,662 km (0.119 R)
• M10: 10,289,641 km (0.119 R)
• M11: 12,104,413 km (0.086 R)
• M12: 14,228,253 km (0.065 R)
• M13: 15,187,325 km (0.104 R)
• M14: 16,075,638 km (0.073 R)
• M15: 16,764,237 km (0.114 R)
• M16: 18,200,825 km (0.08 R)
• M17: 20,440,903 km (0.101 R)
• M18: 21,523,992 km (0.115 R)
• M19: 25,850,362 km (0.114 R)
• M20: 26,320,399 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 4.4

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.11 AU - 17.87 AU

Year: 27267 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,257,279 km

• M1: 420,819 km (0.04 R)
• M2: 866,471 km (0.085 R)
• M3: 1,016,966 km (0.093 R)
• M4: 1,356,254 km (0.103 R)
• M5: 2,131,620 km (0.031 R)
• M6: 3,060,623 km (0.102 R)
• M7: 3,302,074 km (0.101 R)
• M8: 4,039,890 km (0.113 R)
• M9: 4,264,736 km (0.113 R)
• M10: 5,401,082 km (0.11 R)
• M11: 7,133,574 km (0.088 R)
• M12: 8,405,904 km (0.117 R)
• M13: 9,041,247 km (0.081 R)
• M14: 16,670,289 km (0.108 R)
• M15: 20,719,903 km (0.102 R)
• M16: 22,869,475 km (0.043 R)
• M17: 24,841,774 km (0.101 R)
• M18: 25,705,103 km (0.115 R)
• M19: 29,478,260 km (0.073 R)
• M20: 34,926,914 km (0.111 R)
• M21: 35,465,466 km (0.063 R)
• M22: 43,752,889 km (0.085 R)
• M23: 46,615,594 km (0.106 R)
• M24: 52,534,883 km (0.049 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 17,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit