🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.91 AU - 3.27 AU

Year: 1892 Days

Day: 20.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.59 AU - 3.63 AU

Year: 1910 Days

Day: 43.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.78 AU - 3.8 AU

Year: 2570 Days

Day: 37.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 8.1

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.35 AU - 6.83 AU

Year: 5891 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,605,653 km

• M1: 100,979 km (0.111 R)
• M2: 382,522 km (0.064 R)
• M3: 971,040 km (0.085 R)
• M4: 1,688,362 km (0.113 R)
• M5: 2,777,434 km (0.087 R)
• M6: 3,679,808 km (0.118 R)
• M7: 4,329,213 km (0.065 R)
• M8: 5,412,601 km (0.108 R)
• M9: 5,984,663 km (0.096 R)
• M10: 6,809,396 km (0.043 R)
• M11: 8,725,296 km (0.107 R)
• M12: 9,692,446 km (0.112 R)
• M13: 10,583,750 km (0.069 R)
• M14: 15,373,425 km (0.083 R)
• M15: 17,447,450 km (0.09 R)
• M16: 18,201,573 km (0.114 R)
• M17: 24,353,037 km (0.099 R)
• M18: 26,527,592 km (0.114 R)
• M19: 27,708,069 km (0.109 R)
• M20: 34,033,815 km (0.083 R)
• M21: 34,779,261 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 8.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.94 AU - 8.86 AU

Year: 7010 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,605,653 km

• M1: 109,356 km (0.105 R)
• M2: 481,107 km (0.116 R)
• M3: 850,763 km (0.078 R)
• M4: 1,248,993 km (0.1 R)
• M5: 1,530,087 km (0.079 R)
• M6: 1,971,999 km (0.103 R)
• M7: 2,409,124 km (0.063 R)
• M8: 2,773,844 km (0.103 R)
• M9: 3,660,660 km (0.101 R)
• M10: 4,615,842 km (0.057 R)
• M11: 6,449,314 km (0.027 R)
• M12: 7,229,317 km (0.119 R)
• M13: 7,604,060 km (0.104 R)
• M14: 8,230,576 km (0.044 R)
• M15: 8,597,838 km (0.111 R)
• M16: 9,453,239 km (0.112 R)
• M17: 12,150,189 km (0.097 R)
• M18: 13,337,249 km (0.092 R)
• M19: 16,320,230 km (0.118 R)
• M20: 16,770,520 km (0.064 R)
• M21: 18,239,870 km (0.08 R)
• M22: 19,218,539 km (0.054 R)
• M23: 23,000,224 km (0.118 R)
• M24: 26,892,611 km (0.102 R)
• M25: 28,807,314 km (0.119 R)
• M26: 29,182,057 km (0.084 R)
• M27: 31,104,688 km (0.118 R)
• M28: 31,598,212 km (0.094 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 17,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit