🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 36.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,922,563 km

• M1: 41,289 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.47 AU - 1.47 AU

Year: 661 Days

Day: 30.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,922,563 km

• M1: 436,377 km (0.079 R)
• M2: 589,266 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.97 AU - 3.25 AU

Year: 1564 Days

Day: 42.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 9.1

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.62 AU - 7.02 AU

Year: 5207 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,922,563 km

• M1: 113,395 km (0.058 R)
• M2: 545,583 km (0.081 R)
• M3: 1,073,963 km (0.048 R)
• M4: 1,525,749 km (0.117 R)
• M5: 2,638,607 km (0.097 R)
• M6: 3,966,438 km (0.096 R)
• M7: 4,536,406 km (0.084 R)
• M8: 5,025,591 km (0.066 R)
• M9: 5,606,779 km (0.045 R)
• M10: 6,324,998 km (0.067 R)
• M11: 7,445,935 km (0.041 R)
• M12: 7,907,893 km (0.114 R)
• M13: 8,426,549 km (0.099 R)
• M14: 10,865,293 km (0.116 R)
• M15: 11,836,483 km (0.095 R)
• M16: 13,271,575 km (0.092 R)
• M17: 14,874,516 km (0.093 R)
• M18: 19,773,996 km (0.096 R)
• M19: 20,591,249 km (0.092 R)
• M20: 22,292,925 km (0.094 R)
• M21: 25,974,080 km (0.114 R)
• M22: 27,958,346 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 12.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.75 AU - 7.29 AU

Year: 6898 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,922,563 km

• M1: 165,306 km (0.081 R)
• M2: 582,684 km (0.112 R)
• M3: 1,114,504 km (0.083 R)
• M4: 2,039,468 km (0.101 R)
• M5: 2,734,499 km (0.084 R)
• M6: 3,529,014 km (0.105 R)
• M7: 4,640,975 km (0.086 R)
• M8: 6,205,768 km (0.088 R)
• M9: 6,606,092 km (0.04 R)
• M10: 7,137,763 km (0.097 R)
• M11: 8,576,895 km (0.079 R)
• M12: 9,626,922 km (0.089 R)
• M13: 10,201,378 km (0.116 R)
• M14: 11,419,254 km (0.109 R)
• M15: 12,604,668 km (0.093 R)
• M16: 13,118,387 km (0.067 R)
• M17: 16,249,022 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 13.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.79 AU - 11.59 AU

Year: 13882 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,922,563 km

• M1: 165,455 km (0.084 R)
• M2: 611,257 km (0.052 R)
• M3: 1,099,544 km (0.072 R)
• M4: 1,525,300 km (0.074 R)
• M5: 2,343,002 km (0.072 R)
• M6: 3,002,429 km (0.092 R)
• M7: 3,706,886 km (0.093 R)
• M8: 4,815,256 km (0.114 R)
• M9: 5,546,640 km (0.105 R)
• M10: 6,277,875 km (0.108 R)
• M11: 7,680,504 km (0.107 R)
• M12: 8,816,850 km (0.109 R)
• M13: 9,425,713 km (0.105 R)
• M14: 13,380,931 km (0.078 R)
• M15: 19,475,997 km (0.097 R)
• M16: 21,247,685 km (0.104 R)
• M17: 24,013,001 km (0.102 R)
• M18: 26,143,275 km (0.114 R)
• M19: 28,801,480 km (0.062 R)
• M20: 30,564,790 km (0.066 R)
• M21: 32,619,517 km (0.085 R)
• M22: 33,175,273 km (0.103 R)
• M23: 33,624,365 km (0.114 R)
• M24: 35,112,116 km (0.099 R)
• M25: 37,729,032 km (0.061 R)
• M26: 40,729,516 km (0.086 R)
• M27: 44,699,245 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.8

Radius: 6.1

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.84 AU - 21.5 AU

Year: 28723 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,922,563 km

• M1: 96,341 km (0.101 R)
• M2: 365,019 km (0.085 R)
• M3: 638,334 km (0.06 R)
• M4: 917,185 km (0.044 R)
• M5: 1,723,667 km (0.037 R)
• M6: 3,578,231 km (0.099 R)
• M7: 7,305,612 km (0.096 R)
• M8: 15,010,800 km (0.069 R)
• M9: 15,942,196 km (0.093 R)
• M10: 16,732,522 km (0.115 R)
• M11: 19,854,031 km (0.103 R)
• M12: 20,975,267 km (0.114 R)
• M13: 27,842,707 km (0.081 R)
• M14: 35,036,569 km (0.111 R)
• M15: 36,972,815 km (0.069 R)
• M16: 42,206,346 km (0.116 R)
• M17: 43,208,054 km (0.078 R)
• M18: 45,085,507 km (0.074 R)
• M19: 76,612,810 km (0.1 R)
• M20: 87,985,389 km (0.083 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: 225 - 13,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit