🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.54 AU - 0.58 AU

Year: 153 Days

Day: 39.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.26 AU - 1.5 AU

Year: 592 Days

Day: 25 Hours

Environment

Temp: -29 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,199,801 km

• M1: 16,605 km (0.104 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 8.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.75 AU - 12.09 AU

Year: 11412 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,199,801 km

• M1: 105,915 km (0.119 R)
• M2: 392,246 km (0.044 R)
• M3: 935,435 km (0.118 R)
• M4: 1,672,803 km (0.028 R)
• M5: 1,981,125 km (0.076 R)
• M6: 2,598,964 km (0.093 R)
• M7: 2,891,876 km (0.114 R)
• M8: 4,006,829 km (0.036 R)
• M9: 5,573,568 km (0.07 R)
• M10: 6,131,119 km (0.074 R)
• M11: 7,017,935 km (0.1 R)
• M12: 7,511,758 km (0.09 R)
• M13: 10,431,908 km (0.082 R)
• M14: 12,331,951 km (0.076 R)
• M15: 12,882,770 km (0.094 R)
• M16: 16,803,581 km (0.119 R)
• M17: 20,830,606 km (0.12 R)
• M18: 22,493,386 km (0.104 R)
• M19: 23,066,795 km (0.058 R)
• M20: 29,445,050 km (0.09 R)
• M21: 30,329,173 km (0.085 R)
• M22: 30,928,313 km (0.059 R)
• M23: 32,877,872 km (0.067 R)
• M24: 33,192,925 km (0.065 R)
• M25: 33,510,073 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 12

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.72 AU - 14.76 AU

Year: 15641 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,199,801 km

• M1: 149,299 km (0.105 R)
• M2: 534,962 km (0.118 R)
• M3: 1,015,171 km (0.057 R)
• M4: 2,728,665 km (0.058 R)
• M5: 3,364,755 km (0.106 R)
• M6: 5,615,306 km (0.058 R)
• M7: 6,037,471 km (0.072 R)
• M8: 10,166,372 km (0.088 R)
• M9: 14,129,968 km (0.067 R)
• M10: 16,805,226 km (0.047 R)
• M11: 18,766,155 km (0.108 R)
• M12: 20,513,159 km (0.075 R)
• M13: 21,986,848 km (0.061 R)
• M14: 23,727,868 km (0.08 R)
• M15: 29,731,380 km (0.064 R)
• M16: 36,279,129 km (0.105 R)
• M17: 42,837,649 km (0.113 R)
• M18: 45,699,457 km (0.064 R)
• M19: 46,785,088 km (0.054 R)
• M20: 51,466,903 km (0.03 R)
• M21: 52,642,144 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit