🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.53 AU - 0.83 AU

Year: 209 Days

Day: 28.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,455,547 km

• M1: 356,193 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.65 AU - 0.87 AU

Year: 247 Days

Day: 29.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.54 AU - 2.16 AU

Year: 938 Days

Day: 37.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 13.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.55 AU - 6.19 AU

Year: 4639 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,455,547 km

• M1: 165,605 km (0.108 R)
• M2: 637,137 km (0.098 R)
• M3: 1,342,342 km (0.1 R)
• M4: 2,229,607 km (0.072 R)
• M5: 2,671,668 km (0.098 R)
• M6: 4,269,224 km (0.118 R)
• M7: 5,094,705 km (0.096 R)
• M8: 6,464,722 km (0.038 R)
• M9: 6,927,129 km (0.064 R)
• M10: 7,518,340 km (0.086 R)
• M11: 8,962,259 km (0.074 R)
• M12: 9,496,473 km (0.051 R)
• M13: 10,404,382 km (0.118 R)
• M14: 11,512,155 km (0.06 R)
• M15: 11,947,185 km (0.059 R)
• M16: 14,512,489 km (0.117 R)
• M17: 15,894,475 km (0.052 R)
• M18: 18,785,753 km (0.081 R)
• M19: 20,285,621 km (0.102 R)
• M20: 20,708,235 km (0.103 R)
• M21: 25,345,021 km (0.058 R)
• M22: 30,539,807 km (0.098 R)
• M23: 31,469,558 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 12.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.09 AU - 11.27 AU

Year: 13935 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,455,547 km

• M1: 150,795 km (0.099 R)
• M2: 546,631 km (0.096 R)
• M3: 1,035,217 km (0.057 R)
• M4: 2,496,489 km (0.112 R)
• M5: 3,817,588 km (0.116 R)
• M6: 4,657,281 km (0.106 R)
• M7: 5,904,778 km (0.077 R)
• M8: 7,329,697 km (0.095 R)
• M9: 8,399,472 km (0.075 R)
• M10: 9,448,901 km (0.091 R)
• M11: 11,948,980 km (0.054 R)
• M12: 12,674,081 km (0.094 R)
• M13: 13,738,320 km (0.101 R)
• M14: 16,688,540 km (0.11 R)
• M15: 20,374,931 km (0.083 R)
• M16: 21,130,699 km (0.114 R)
• M17: 25,824,332 km (0.11 R)
• M18: 27,448,816 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit