🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 153 Days

Day: 43.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,465,055 km

• M1: 528,828 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.53 AU - 1.59 AU

Year: 730 Days

Day: 26.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 10.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.92 AU - 6.06 AU

Year: 4820 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,465,055 km

• M1: 129,701 km (0.075 R)
• M2: 498,311 km (0.081 R)
• M3: 1,449,304 km (0.084 R)
• M4: 1,861,746 km (0.08 R)
• M5: 2,309,342 km (0.095 R)
• M6: 3,186,435 km (0.117 R)
• M7: 3,575,090 km (0.117 R)
• M8: 4,516,061 km (0.107 R)
• M9: 5,693,396 km (0.104 R)
• M10: 9,073,410 km (0.106 R)
• M11: 9,404,620 km (0.112 R)
• M12: 10,893,418 km (0.047 R)
• M13: 15,138,856 km (0.087 R)
• M14: 15,975,407 km (0.117 R)
• M15: 16,513,660 km (0.101 R)
• M16: 18,259,766 km (0.12 R)
• M17: 20,944,599 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 4

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.57 AU - 14.37 AU

Year: 16502 Days

Day: 18.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,465,055 km

• M1: 75,547 km (0.091 R)
• M2: 287,228 km (0.088 R)
• M3: 773,122 km (0.119 R)
• M4: 1,153,250 km (0.104 R)
• M5: 1,341,295 km (0.11 R)
• M6: 1,950,158 km (0.064 R)
• M7: 2,148,824 km (0.093 R)
• M8: 2,491,104 km (0.085 R)
• M9: 3,711,673 km (0.092 R)
• M10: 4,096,289 km (0.103 R)
• M11: 5,972,246 km (0.07 R)
• M12: 9,423,469 km (0.103 R)
• M13: 14,189,807 km (0.078 R)
• M14: 19,204,327 km (0.116 R)
• M15: 25,553,560 km (0.114 R)
• M16: 27,216,490 km (0.082 R)
• M17: 27,405,582 km (0.046 R)
• M18: 37,082,919 km (0.07 R)
• M19: 40,180,791 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.3

Radius: 6.8

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.94 AU - 15.42 AU

Year: 17931 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,465,055 km

• M1: 88,861 km (0.078 R)
• M2: 640,877 km (0.058 R)
• M3: 919,728 km (0.108 R)
• M4: 1,337,704 km (0.062 R)
• M5: 2,111,724 km (0.069 R)
• M6: 2,323,554 km (0.06 R)
• M7: 2,765,466 km (0.114 R)
• M8: 5,149,159 km (0.111 R)
• M9: 6,366,586 km (0.08 R)
• M10: 7,277,787 km (0.082 R)
• M11: 8,535,755 km (0.099 R)
• M12: 9,641,583 km (0.072 R)
• M13: 10,531,391 km (0.096 R)
• M14: 11,345,802 km (0.101 R)
• M15: 11,801,477 km (0.115 R)
• M16: 16,549,264 km (0.113 R)
• M17: 16,966,493 km (0.071 R)
• M18: 17,648,510 km (0.094 R)
• M19: 19,991,362 km (0.051 R)
• M20: 21,237,213 km (0.076 R)
• M21: 24,522,981 km (0.032 R)
• M22: 30,809,681 km (0.113 R)
• M23: 32,860,219 km (0.036 R)
• M24: 33,122,764 km (0.034 R)
• M25: 33,519,198 km (0.105 R)
• M26: 41,819,935 km (0.118 R)
• M27: 43,534,925 km (0.103 R)
• M28: 45,621,516 km (0.12 R)
• M29: 46,938,127 km (0.115 R)
• M30: 47,605,932 km (0.079 R)
• M31: 49,131,381 km (0.088 R)
• M32: 50,340,282 km (0.072 R)
• M33: 51,568,780 km (0.12 R)
• M34: 53,358,419 km (0.05 R)
• M35: 53,903,254 km (0.093 R)
• M36: 57,060,966 km (0.111 R)
• M37: 60,143,580 km (0.032 R)
• M38: 66,638,372 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit