🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 242 Days

Day: 13.8 Hours

Environment

Temp: 94 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 345 Days

Day: 27.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.7 AU - 4.52 AU

Year: 3106 Days

Day: 15.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 14.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.38 AU - 4.58 AU

Year: 3535 Days

Day: 11.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 157.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,646,162 km

• M1: 181,612 km (0.078 R)
• M2: 638,783 km (0.09 R)
• M3: 1,094,458 km (0.115 R)
• M4: 2,106,637 km (0.054 R)
• M5: 2,592,980 km (0.047 R)
• M6: 3,838,981 km (0.107 R)
• M7: 4,528,477 km (0.071 R)
• M8: 6,530,845 km (0.098 R)
• M9: 7,679,906 km (0.078 R)
• M10: 8,814,905 km (0.067 R)
• M11: 9,291,673 km (0.12 R)
• M12: 9,980,422 km (0.054 R)
• M13: 10,498,779 km (0.061 R)
• M14: 12,616,935 km (0.091 R)
• M15: 14,345,239 km (0.087 R)
• M16: 16,833,201 km (0.104 R)
• M17: 17,684,563 km (0.112 R)
• M18: 19,289,299 km (0.109 R)
• M19: 21,183,956 km (0.112 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 8

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.46 AU - 6.84 AU

Year: 5006 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,646,162 km

• M1: 99,632 km (0.105 R)
• M2: 417,378 km (0.093 R)
• M3: 706,700 km (0.11 R)
• M4: 1,372,560 km (0.098 R)
• M5: 1,684,472 km (0.109 R)
• M6: 2,487,214 km (0.087 R)
• M7: 3,090,692 km (0.114 R)
• M8: 3,395,722 km (0.098 R)
• M9: 3,698,508 km (0.107 R)
• M10: 4,042,882 km (0.116 R)
• M11: 4,509,628 km (0.106 R)
• M12: 5,348,124 km (0.111 R)
• M13: 6,350,579 km (0.072 R)
• M14: 6,778,130 km (0.057 R)
• M15: 7,189,823 km (0.095 R)
• M16: 7,727,628 km (0.112 R)
• M17: 8,643,615 km (0.103 R)
• M18: 10,507,904 km (0.119 R)
• M19: 11,153,568 km (0.069 R)
• M20: 11,582,316 km (0.077 R)
• M21: 12,676,774 km (0.073 R)
• M22: 13,355,051 km (0.11 R)
• M23: 14,389,670 km (0.099 R)
• M24: 20,095,033 km (0.092 R)
• M25: 22,640,142 km (0.083 R)
• M26: 25,148,300 km (0.118 R)
• M27: 26,806,592 km (0.12 R)
• M28: 30,247,792 km (0.099 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: 519 - 19,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit