🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.82 AU - 1.2 AU

Year: 387 Days

Day: 32.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,298,881 km

• M1: 534,812 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.96 AU - 2.66 AU

Year: 1337 Days

Day: 13.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,298,881 km

• M1: 711,487 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.3 AU - 2.62 AU

Year: 1469 Days

Day: 39.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.62 AU - 7.42 AU

Year: 5625 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,298,881 km

• M1: 111,899 km (0.038 R)
• M2: 490,831 km (0.108 R)
• M3: 816,804 km (0.077 R)
• M4: 1,140,983 km (0.104 R)
• M5: 1,562,999 km (0.101 R)
• M6: 2,045,900 km (0.12 R)
• M7: 2,577,571 km (0.088 R)
• M8: 2,963,534 km (0.103 R)
• M9: 4,521,446 km (0.102 R)
• M10: 5,667,815 km (0.064 R)
• M11: 6,147,724 km (0.066 R)
• M12: 8,487,435 km (0.067 R)
• M13: 10,178,340 km (0.107 R)
• M14: 10,591,978 km (0.107 R)
• M15: 11,103,154 km (0.089 R)
• M16: 11,991,466 km (0.109 R)
• M17: 12,641,020 km (0.106 R)
• M18: 13,758,815 km (0.052 R)
• M19: 14,470,752 km (0.065 R)
• M20: 17,683,665 km (0.107 R)
• M21: 21,076,096 km (0.093 R)
• M22: 21,953,188 km (0.104 R)
• M23: 23,708,121 km (0.118 R)
• M24: 24,289,009 km (0.053 R)
• M25: 24,953,673 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 12.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.07 AU - 9.87 AU

Year: 8568 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,298,881 km

• M1: 157,975 km (0.111 R)
• M2: 1,626,877 km (0.078 R)
• M3: 2,360,505 km (0.114 R)
• M4: 2,864,201 km (0.097 R)
• M5: 3,484,882 km (0.079 R)
• M6: 4,039,741 km (0.104 R)
• M7: 5,482,612 km (0.095 R)
• M8: 6,201,879 km (0.104 R)
• M9: 7,094,679 km (0.097 R)
• M10: 9,179,774 km (0.119 R)
• M11: 10,879,206 km (0.061 R)
• M12: 13,060,044 km (0.105 R)
• M13: 14,403,732 km (0.073 R)
• M14: 16,822,879 km (0.101 R)
• M15: 20,024,273 km (0.062 R)
• M16: 28,076,229 km (0.089 R)
• M17: 31,313,378 km (0.07 R)
• M18: 32,030,699 km (0.061 R)
• M19: 34,791,528 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 12,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit