🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.41 AU - 1.61 AU

Year: 841 Days

Day: 37.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.03 AU - 2.35 AU

Year: 1468 Days

Day: 41.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,650,037 km

• M1: 398,978 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 9.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.82 AU - 2.82 AU

Year: 1601 Days

Day: 9.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,650,037 km

• M1: 117,434 km (0.081 R)
• M2: 423,512 km (0.084 R)
• M3: 938,128 km (0.075 R)
• M4: 1,703,471 km (0.118 R)
• M5: 2,193,853 km (0.108 R)
• M6: 2,705,477 km (0.102 R)
• M7: 3,237,747 km (0.051 R)
• M8: 4,059,039 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 12.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.93 AU - 6.09 AU

Year: 6675 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,650,037 km

• M1: 160,967 km (0.084 R)
• M2: 728,242 km (0.104 R)
• M3: 1,968,110 km (0.116 R)
• M4: 2,573,682 km (0.041 R)
• M5: 3,003,327 km (0.067 R)
• M6: 3,738,750 km (0.109 R)
• M7: 4,731,033 km (0.119 R)
• M8: 5,600,944 km (0.103 R)
• M9: 6,091,326 km (0.073 R)
• M10: 6,899,005 km (0.081 R)
• M11: 7,737,351 km (0.089 R)
• M12: 10,130,768 km (0.072 R)
• M13: 12,757,856 km (0.106 R)
• M14: 14,079,852 km (0.098 R)
• M15: 14,621,397 km (0.101 R)
• M16: 15,618,317 km (0.116 R)
• M17: 18,881,944 km (0.117 R)
• M18: 19,615,123 km (0.087 R)
• M19: 20,673,229 km (0.097 R)
• M20: 21,769,183 km (0.073 R)
• M21: 31,256,231 km (0.093 R)
• M22: 33,437,069 km (0.087 R)
• M23: 34,293,965 km (0.083 R)
• M24: 36,387,588 km (0.084 R)
• M25: 38,682,269 km (0.102 R)
• M26: 39,626,531 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.1

Radius: 7.4

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.29 AU - 10.79 AU

Year: 14412 Days

Day: 24.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,650,037 km

• M1: 92,003 km (0.109 R)
• M2: 331,808 km (0.11 R)
• M3: 566,976 km (0.119 R)
• M4: 1,076,207 km (0.072 R)
• M5: 1,350,719 km (0.078 R)
• M6: 1,764,357 km (0.099 R)
• M7: 2,334,924 km (0.088 R)
• M8: 3,091,141 km (0.106 R)
• M9: 3,352,039 km (0.083 R)
• M10: 3,653,629 km (0.073 R)
• M11: 3,945,793 km (0.049 R)
• M12: 7,833,992 km (0.11 R)
• M13: 9,504,402 km (0.086 R)
• M14: 10,528,399 km (0.119 R)
• M15: 15,094,724 km (0.031 R)
• M16: 19,120,403 km (0.103 R)
• M17: 21,678,227 km (0.112 R)
• M18: 22,549,635 km (0.102 R)
• M19: 24,269,412 km (0.115 R)
• M20: 30,488,046 km (0.047 R)
• M21: 37,815,499 km (0.088 R)
• M22: 40,106,292 km (0.081 R)
• M23: 41,153,477 km (0.091 R)
• M24: 47,386,023 km (0.051 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: 477 - 13,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit