🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.92 AU - 1.1 AU

Year: 367 Days

Day: 37.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.03 AU - 1.43 AU

Year: 493 Days

Day: 45.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,563,993 km

• M1: 41,139 km (0.117 R)
• M2: 185,202 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.71 AU - 5.33 AU

Year: 3475 Days

Day: 26.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 9.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.78 AU - 7.1 AU

Year: 5236 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,563,993 km

• M1: 121,025 km (0.084 R)
• M2: 562,039 km (0.067 R)
• M3: 1,685,070 km (0.116 R)
• M4: 2,486,466 km (0.118 R)
• M5: 2,853,131 km (0.086 R)
• M6: 3,336,481 km (0.079 R)
• M7: 3,673,974 km (0.096 R)
• M8: 4,393,540 km (0.051 R)
• M9: 4,985,947 km (0.102 R)
• M10: 5,343,786 km (0.085 R)
• M11: 8,699,415 km (0.109 R)
• M12: 9,845,485 km (0.047 R)
• M13: 16,032,404 km (0.108 R)
• M14: 16,937,471 km (0.108 R)
• M15: 18,390,814 km (0.108 R)
• M16: 18,849,182 km (0.088 R)
• M17: 22,795,125 km (0.095 R)
• M18: 26,588,778 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 10.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.01 AU - 8.77 AU

Year: 8015 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,563,993 km

• M1: 128,056 km (0.085 R)
• M2: 590,313 km (0.09 R)
• M3: 1,039,855 km (0.052 R)
• M4: 1,513,033 km (0.119 R)
• M5: 2,036,177 km (0.085 R)
• M6: 2,382,346 km (0.077 R)
• M7: 2,956,952 km (0.096 R)
• M8: 3,711,523 km (0.114 R)
• M9: 4,408,649 km (0.079 R)
• M10: 4,883,922 km (0.095 R)
• M11: 5,481,266 km (0.106 R)
• M12: 6,385,585 km (0.047 R)
• M13: 6,719,488 km (0.064 R)
• M14: 8,174,177 km (0.061 R)
• M15: 10,502,818 km (0.041 R)
• M16: 11,401,153 km (0.117 R)
• M17: 12,764,588 km (0.102 R)
• M18: 17,831,617 km (0.056 R)
• M19: 19,177,250 km (0.078 R)
• M20: 24,340,770 km (0.116 R)
• M21: 27,283,660 km (0.112 R)
• M22: 28,885,853 km (0.091 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit