🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.76 AU - 0.78 AU

Year: 311 Days

Day: 40.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.25 AU

Year: 531 Days

Day: 44.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 156 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 13.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.63 AU - 2.71 AU

Year: 2008 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,096,391 km

• M1: 172,935 km (0.07 R)
• M2: 668,702 km (0.099 R)
• M3: 1,270,535 km (0.073 R)
• M4: 1,902,436 km (0.041 R)
• M5: 2,580,114 km (0.108 R)
• M6: 3,211,118 km (0.104 R)
• M7: 3,867,853 km (0.058 R)
• M8: 5,054,314 km (0.068 R)
• M9: 6,336,966 km (0.109 R)
• M10: 7,857,479 km (0.097 R)
• M11: 11,529,209 km (0.093 R)
• M12: 13,336,800 km (0.082 R)
• M13: 14,847,289 km (0.078 R)
• M14: 15,619,514 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.6

Radius: 14.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.35 AU - 5.39 AU

Year: 5726 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,096,391 km

• M1: 181,911 km (0.034 R)
• M2: 1,024,147 km (0.115 R)
• M3: 2,210,608 km (0.05 R)
• M4: 4,623,322 km (0.11 R)
• M5: 8,689,991 km (0.077 R)
• M6: 12,035,747 km (0.098 R)
• M7: 13,154,739 km (0.117 R)
• M8: 19,170,219 km (0.057 R)
• M9: 19,741,982 km (0.081 R)
• M10: 20,251,513 km (0.091 R)
• M11: 31,885,739 km (0.089 R)
• M12: 33,815,851 km (0.106 R)
• M13: 36,581,915 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.1

Radius: 7.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.43 AU - 12.03 AU

Year: 13967 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,096,391 km

• M1: 94,546 km (0.116 R)
• M2: 406,757 km (0.095 R)
• M3: 911,051 km (0.088 R)
• M4: 1,276,818 km (0.043 R)
• M5: 2,126,983 km (0.086 R)
• M6: 2,533,739 km (0.051 R)
• M7: 2,839,966 km (0.112 R)
• M8: 3,990,074 km (0.069 R)
• M9: 4,820,343 km (0.078 R)
• M10: 5,934,548 km (0.089 R)
• M11: 6,183,778 km (0.062 R)
• M12: 6,973,804 km (0.111 R)
• M13: 8,000,045 km (0.095 R)
• M14: 8,890,901 km (0.112 R)
• M15: 9,601,191 km (0.068 R)
• M16: 11,188,275 km (0.093 R)
• M17: 12,072,548 km (0.11 R)
• M18: 13,607,422 km (0.087 R)
• M19: 15,401,250 km (0.103 R)
• M20: 18,605,338 km (0.065 R)
• M21: 18,986,812 km (0.101 R)
• M22: 21,888,562 km (0.1 R)
• M23: 28,756,301 km (0.118 R)
• M24: 29,886,214 km (0.109 R)
• M25: 30,726,355 km (0.057 R)
• M26: 36,218,991 km (0.107 R)
• M27: 37,173,724 km (0.036 R)
• M28: 43,391,162 km (0.098 R)
• M29: 47,096,402 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit