🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 363 Days

Day: 12.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.97 AU - 4.61 AU

Year: 2682 Days

Day: 21.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 9.2

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.55 AU - 6.73 AU

Year: 6218 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,464,154 km

• M1: 114,891 km (0.037 R)
• M2: 557,102 km (0.1 R)
• M3: 2,302,760 km (0.063 R)
• M4: 3,037,286 km (0.084 R)
• M5: 4,302,435 km (0.115 R)
• M6: 6,152,512 km (0.109 R)
• M7: 6,669,821 km (0.112 R)
• M8: 8,273,510 km (0.104 R)
• M9: 9,657,141 km (0.107 R)
• M10: 12,171,582 km (0.039 R)
• M11: 12,876,487 km (0.107 R)
• M12: 14,848,486 km (0.103 R)
• M13: 15,716,154 km (0.054 R)
• M14: 20,720,352 km (0.049 R)
• M15: 25,891,352 km (0.101 R)
• M16: 30,169,103 km (0.096 R)
• M17: 32,167,731 km (0.085 R)
• M18: 32,784,074 km (0.105 R)
• M19: 37,888,054 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.5

Radius: 9.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.33 AU - 8.49 AU

Year: 8864 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,464,154 km

• M1: 118,182 km (0.095 R)
• M2: 715,227 km (0.084 R)
• M3: 1,271,582 km (0.089 R)
• M4: 1,568,683 km (0.108 R)
• M5: 1,982,172 km (0.076 R)
• M6: 2,550,344 km (0.114 R)
• M7: 3,404,249 km (0.078 R)
• M8: 4,126,508 km (0.077 R)
• M9: 5,216,777 km (0.091 R)
• M10: 5,524,201 km (0.035 R)
• M11: 5,963,121 km (0.104 R)
• M12: 7,421,102 km (0.113 R)
• M13: 8,140,219 km (0.07 R)
• M14: 8,670,543 km (0.073 R)
• M15: 9,800,605 km (0.08 R)
• M16: 12,797,948 km (0.093 R)
• M17: 14,044,398 km (0.086 R)
• M18: 16,596,388 km (0.064 R)
• M19: 18,718,882 km (0.054 R)
• M20: 20,875,934 km (0.091 R)
• M21: 24,414,821 km (0.115 R)
• M22: 28,163,295 km (0.104 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit