🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 12.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

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: 855.7

Radius: 8

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.2 AU - 5.44 AU

Year: 4527 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,247,253 km

• M1: 99,483 km (0.102 R)
• M2: 396,883 km (0.096 R)
• M3: 696,677 km (0.086 R)
• M4: 1,160,281 km (0.119 R)
• M5: 1,686,566 km (0.027 R)
• M6: 2,221,080 km (0.043 R)
• M7: 2,919,702 km (0.067 R)
• M8: 4,340,732 km (0.113 R)
• M9: 5,600,346 km (0.093 R)
• M10: 6,018,771 km (0.099 R)
• M11: 6,425,827 km (0.093 R)
• M12: 6,985,622 km (0.104 R)
• M13: 7,577,581 km (0.041 R)
• M14: 7,978,054 km (0.102 R)
• M15: 9,142,524 km (0.11 R)
• M16: 10,550,091 km (0.097 R)
• M17: 11,328,897 km (0.119 R)
• M18: 15,000,478 km (0.077 R)
• M19: 19,396,112 km (0.107 R)
• M20: 21,414,786 km (0.093 R)
• M21: 22,289,634 km (0.065 R)
• M22: 28,478,797 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 12.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.45 AU - 10.29 AU

Year: 8934 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,247,253 km

• M1: 157,975 km (0.054 R)
• M2: 560,693 km (0.09 R)
• M3: 1,165,367 km (0.032 R)
• M4: 1,753,586 km (0.08 R)
• M5: 3,097,574 km (0.108 R)
• M6: 3,537,990 km (0.119 R)
• M7: 4,064,125 km (0.063 R)
• M8: 4,522,194 km (0.108 R)
• M9: 6,743,872 km (0.093 R)
• M10: 7,322,666 km (0.092 R)
• M11: 8,840,785 km (0.074 R)
• M12: 9,694,241 km (0.063 R)
• M13: 10,902,394 km (0.11 R)
• M14: 12,730,180 km (0.108 R)
• M15: 13,217,421 km (0.118 R)
• M16: 14,595,516 km (0.026 R)
• M17: 17,456,576 km (0.11 R)
• M18: 20,806,371 km (0.032 R)
• M19: 25,319,290 km (0.109 R)
• M20: 26,013,125 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit