🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.03 AU - 1.27 AU

Year: 450 Days

Day: 25.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,504,927 km

• M1: 20,495 km (0.079 R)
• M2: 125,064 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 9.5

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.39 AU - 5.39 AU

Year: 3950 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,504,927 km

• M1: 118,332 km (0.069 R)
• M2: 455,077 km (0.04 R)
• M3: 825,032 km (0.109 R)
• M4: 1,335,460 km (0.05 R)
• M5: 2,160,193 km (0.105 R)
• M6: 2,626,191 km (0.09 R)
• M7: 3,120,612 km (0.095 R)
• M8: 4,558,098 km (0.066 R)
• M9: 4,984,302 km (0.115 R)
• M10: 5,355,005 km (0.083 R)
• M11: 5,801,256 km (0.116 R)
• M12: 7,026,313 km (0.119 R)
• M13: 7,527,466 km (0.094 R)
• M14: 9,293,169 km (0.075 R)
• M15: 10,272,437 km (0.108 R)
• M16: 11,319,173 km (0.077 R)
• M17: 13,880,139 km (0.106 R)
• M18: 14,297,667 km (0.096 R)
• M19: 15,322,861 km (0.084 R)
• M20: 15,768,962 km (0.056 R)
• M21: 17,099,785 km (0.115 R)
• M22: 17,519,407 km (0.097 R)
• M23: 19,266,560 km (0.119 R)
• M24: 20,786,325 km (0.042 R)
• M25: 21,959,920 km (0.065 R)
• M26: 23,104,194 km (0.108 R)
• M27: 23,617,165 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.2

Radius: 9.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.7 AU - 6.72 AU

Year: 6349 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,504,927 km

• M1: 124,765 km (0.052 R)
• M2: 504,893 km (0.107 R)
• M3: 1,156,242 km (0.059 R)
• M4: 4,636,337 km (0.117 R)
• M5: 5,185,661 km (0.108 R)
• M6: 5,875,307 km (0.102 R)
• M7: 6,731,904 km (0.118 R)
• M8: 7,171,572 km (0.09 R)
• M9: 7,591,344 km (0.09 R)
• M10: 8,522,441 km (0.093 R)
• M11: 13,356,846 km (0.119 R)
• M12: 17,347,668 km (0.076 R)
• M13: 18,316,015 km (0.033 R)
• M14: 19,466,273 km (0.073 R)
• M15: 22,470,947 km (0.09 R)
• M16: 23,371,376 km (0.119 R)
• M17: 25,594,999 km (0.091 R)
• M18: 28,049,750 km (0.072 R)
• M19: 32,071,091 km (0.115 R)
• M20: 34,058,648 km (0.102 R)
• M21: 35,028,192 km (0.076 R)
• M22: 35,355,512 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 6.8

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.29 AU - 18.59 AU

Year: 21092 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,504,927 km

• M1: 84,822 km (0.091 R)
• M2: 305,180 km (0.025 R)
• M3: 538,104 km (0.055 R)
• M4: 808,277 km (0.113 R)
• M5: 2,045,900 km (0.074 R)
• M6: 3,963,147 km (0.103 R)
• M7: 4,567,373 km (0.039 R)
• M8: 6,981,882 km (0.042 R)
• M9: 9,034,066 km (0.113 R)
• M10: 9,545,990 km (0.114 R)
• M11: 11,589,197 km (0.1 R)
• M12: 12,747,833 km (0.11 R)
• M13: 14,821,559 km (0.105 R)
• M14: 18,338,455 km (0.12 R)
• M15: 23,100,155 km (0.085 R)
• M16: 25,595,148 km (0.119 R)
• M17: 33,471,925 km (0.092 R)
• M18: 39,284,999 km (0.091 R)
• M19: 51,594,062 km (0.081 R)
• M20: 51,953,545 km (0.113 R)
• M21: 59,102,678 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit