🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 295 Days

Day: 18.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,497,947 km

• M1: 20,645 km (0.106 R)
• M2: 45,179 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.36 AU - 3.42 AU

Year: 1881 Days

Day: 35.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 66.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 13.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.29 AU - 5.75 AU

Year: 4966 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,497,947 km

• M1: 167,998 km (0.106 R)
• M2: 653,743 km (0.097 R)
• M3: 1,335,011 km (0.072 R)
• M4: 1,952,103 km (0.086 R)
• M5: 3,086,354 km (0.063 R)
• M6: 4,463,701 km (0.109 R)
• M7: 5,290,678 km (0.067 R)
• M8: 6,273,686 km (0.11 R)
• M9: 7,034,989 km (0.114 R)
• M10: 8,223,545 km (0.105 R)
• M11: 10,114,910 km (0.062 R)
• M12: 10,914,511 km (0.113 R)
• M13: 12,370,248 km (0.117 R)
• M14: 12,913,887 km (0.108 R)
• M15: 15,249,708 km (0.098 R)
• M16: 16,845,319 km (0.103 R)
• M17: 17,401,224 km (0.094 R)
• M18: 18,432,552 km (0.102 R)
• M19: 18,963,325 km (0.098 R)
• M20: 19,565,158 km (0.065 R)
• M21: 20,997,557 km (0.101 R)

Asteroid Belt

Center: 7.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 8.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.03 AU - 11.17 AU

Year: 12290 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,497,947 km

• M1: 112,946 km (0.113 R)
• M2: 491,579 km (0.118 R)
• M3: 1,048,232 km (0.108 R)
• M4: 1,523,355 km (0.034 R)
• M5: 2,431,713 km (0.108 R)
• M6: 3,221,889 km (0.059 R)
• M7: 3,953,423 km (0.076 R)
• M8: 4,344,173 km (0.114 R)
• M9: 5,106,224 km (0.064 R)
• M10: 7,092,884 km (0.034 R)
• M11: 7,419,606 km (0.083 R)
• M12: 9,254,872 km (0.069 R)
• M13: 11,099,564 km (0.115 R)
• M14: 12,050,856 km (0.117 R)
• M15: 13,987,251 km (0.115 R)
• M16: 15,913,623 km (0.113 R)
• M17: 17,340,936 km (0.112 R)
• M18: 20,448,383 km (0.045 R)
• M19: 23,276,830 km (0.119 R)
• M20: 26,258,914 km (0.118 R)
• M21: 33,880,776 km (0.119 R)
• M22: 40,220,884 km (0.041 R)
• M23: 41,261,636 km (0.086 R)
• M24: 46,593,454 km (0.092 R)
• M25: 48,468,065 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit