🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.33 AU

Year: 1023 Days

Day: 25.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.41 AU - 5.15 AU

Year: 3250 Days

Day: 27.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 10.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.05 AU - 6.29 AU

Year: 4315 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,356,339 km

• M1: 128,654 km (0.031 R)
• M2: 569,818 km (0.089 R)
• M3: 1,104,631 km (0.079 R)
• M4: 2,243,370 km (0.083 R)
• M5: 2,987,021 km (0.055 R)
• M6: 4,155,530 km (0.03 R)
• M7: 5,626,825 km (0.075 R)
• M8: 6,127,080 km (0.049 R)
• M9: 6,539,222 km (0.113 R)
• M10: 7,940,805 km (0.113 R)
• M11: 8,599,035 km (0.117 R)
• M12: 11,636,321 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 12.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.88 AU - 14.8 AU

Year: 14955 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,356,339 km

• M1: 155,432 km (0.119 R)
• M2: 792,420 km (0.104 R)
• M3: 1,526,646 km (0.042 R)
• M4: 2,657,756 km (0.103 R)
• M5: 6,188,565 km (0.055 R)
• M6: 6,652,468 km (0.075 R)
• M7: 8,556,549 km (0.095 R)
• M8: 9,634,252 km (0.028 R)
• M9: 12,357,383 km (0.047 R)
• M10: 13,539,505 km (0.106 R)
• M11: 17,159,923 km (0.114 R)
• M12: 23,358,062 km (0.091 R)
• M13: 32,958,655 km (0.054 R)
• M14: 41,543,777 km (0.108 R)
• M15: 45,041,675 km (0.114 R)
• M16: 51,039,203 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.9

Radius: 6.7

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.87 AU - 15.99 AU

Year: 22250 Days

Day: 17 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,356,339 km

• M1: 85,420 km (0.079 R)
• M2: 331,658 km (0.066 R)
• M3: 869,762 km (0.05 R)
• M4: 1,394,402 km (0.083 R)
• M5: 2,028,697 km (0.103 R)
• M6: 2,241,574 km (0.099 R)
• M7: 2,971,911 km (0.096 R)
• M8: 3,540,533 km (0.119 R)
• M9: 4,213,125 km (0.063 R)
• M10: 5,198,975 km (0.072 R)
• M11: 6,197,391 km (0.068 R)
• M12: 7,416,913 km (0.119 R)
• M13: 9,242,755 km (0.092 R)
• M14: 10,259,572 km (0.082 R)
• M15: 11,482,085 km (0.094 R)
• M16: 14,997,785 km (0.065 R)
• M17: 15,238,787 km (0.066 R)
• M18: 15,646,292 km (0.092 R)
• M19: 15,977,352 km (0.054 R)
• M20: 17,173,237 km (0.118 R)
• M21: 18,704,072 km (0.086 R)
• M22: 20,718,108 km (0.111 R)
• M23: 25,284,583 km (0.087 R)
• M24: 31,914,462 km (0.067 R)
• M25: 33,667,450 km (0.049 R)
• M26: 35,625,985 km (0.107 R)
• M27: 38,254,120 km (0.077 R)
• M28: 41,638,323 km (0.103 R)
• M29: 49,526,320 km (0.066 R)
• M30: 50,240,351 km (0.072 R)
• M31: 54,479,356 km (0.087 R)
• M32: 58,751,422 km (0.093 R)
• M33: 66,647,198 km (0.065 R)
• M34: 80,015,862 km (0.081 R)
• M35: 83,490,721 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 7.7

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.71 AU - 19.09 AU

Year: 30162 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,356,339 km

• M1: 95,743 km (0.062 R)
• M2: 374,294 km (0.091 R)
• M3: 880,982 km (0.093 R)
• M4: 2,933,614 km (0.094 R)
• M5: 3,246,573 km (0.095 R)
• M6: 5,447,606 km (0.088 R)
• M7: 6,101,499 km (0.113 R)
• M8: 6,613,273 km (0.093 R)
• M9: 8,321,531 km (0.115 R)
• M10: 9,550,627 km (0.109 R)
• M11: 10,112,816 km (0.064 R)
• M12: 11,303,017 km (0.084 R)
• M13: 12,956,522 km (0.082 R)
• M14: 15,944,739 km (0.07 R)
• M15: 16,914,882 km (0.062 R)
• M16: 18,586,339 km (0.085 R)
• M17: 19,560,969 km (0.094 R)
• M18: 19,960,245 km (0.106 R)
• M19: 20,466,933 km (0.087 R)
• M20: 21,506,190 km (0.054 R)
• M21: 27,732,453 km (0.083 R)
• M22: 29,785,235 km (0.073 R)
• M23: 30,181,071 km (0.112 R)
• M24: 33,333,547 km (0.062 R)
• M25: 35,209,056 km (0.03 R)
• M26: 40,123,346 km (0.076 R)
• M27: 46,707,148 km (0.106 R)
• M28: 53,391,779 km (0.091 R)
• M29: 54,761,647 km (0.107 R)
• M30: 55,754,378 km (0.058 R)
• M31: 56,758,928 km (0.084 R)
• M32: 57,775,595 km (0.078 R)
• M33: 58,597,636 km (0.09 R)
• M34: 60,054,868 km (0.083 R)
• M35: 62,825,122 km (0.048 R)
• M36: 80,486,946 km (0.064 R)
• M37: 85,168,761 km (0.105 R)
• M38: 89,480,022 km (0.094 R)
• M39: 90,580,164 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit