🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 25.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 22.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 14

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.11 AU - 1.57 AU

Year: 1018 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,249,548 km

• M1: 183,856 km (0.104 R)
• M2: 685,457 km (0.105 R)
• M3: 1,286,242 km (0.115 R)
• M4: 1,749,248 km (0.09 R)
• M5: 2,377,409 km (0.067 R)
• M6: 2,929,575 km (0.092 R)
• M7: 3,972,272 km (0.096 R)
• M8: 4,538,799 km (0.082 R)
• M9: 5,973,593 km (0.109 R)
• M10: 6,548,946 km (0.098 R)
• M11: 7,026,911 km (0.111 R)
• M12: 8,705,399 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 11.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.13 AU - 1.59 AU

Year: 1040 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,249,548 km

• M1: 138,079 km (0.093 R)
• M2: 492,177 km (0.12 R)
• M3: 1,116,299 km (0.111 R)
• M4: 1,563,148 km (0.09 R)
• M5: 2,279,423 km (0.088 R)
• M6: 2,801,819 km (0.118 R)
• M7: 3,188,828 km (0.086 R)
• M8: 3,703,594 km (0.102 R)
• M9: 4,154,782 km (0.083 R)
• M10: 5,148,860 km (0.066 R)
• M11: 5,733,488 km (0.1 R)
• M12: 8,943,110 km (0.096 R)
• M13: 9,462,065 km (0.075 R)
• M14: 10,185,221 km (0.085 R)
• M15: 10,719,286 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 14

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.81 AU - 3.37 AU

Year: 3563 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,249,548 km

• M1: 174,431 km (0.118 R)
• M2: 640,728 km (0.116 R)
• M3: 1,177,186 km (0.119 R)
• M4: 2,071,931 km (0.106 R)
• M5: 2,598,964 km (0.088 R)
• M6: 3,720,349 km (0.1 R)
• M7: 4,625,117 km (0.086 R)
• M8: 6,778,280 km (0.063 R)
• M9: 7,548,260 km (0.102 R)
• M10: 8,163,406 km (0.089 R)
• M11: 9,339,844 km (0.069 R)
• M12: 9,848,925 km (0.07 R)
• M13: 12,165,448 km (0.108 R)
• M14: 13,549,678 km (0.092 R)
• M15: 15,036,381 km (0.068 R)
• M16: 17,496,369 km (0.113 R)
• M17: 17,970,893 km (0.077 R)
• M18: 19,509,657 km (0.108 R)
• M19: 20,802,631 km (0.1 R)
• M20: 22,707,760 km (0.116 R)
• M21: 24,284,222 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit