🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.61 AU - 0.61 AU

Year: 173 Days

Day: 21.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.93 AU - 1.21 AU

Year: 402 Days

Day: 36.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.16 AU - 1.3 AU

Year: 496 Days

Day: 28.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 12.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.82 AU - 7.7 AU

Year: 6388 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,554,900 km

• M1: 190,438 km (0.105 R)
• M2: 592,557 km (0.034 R)
• M3: 992,432 km (0.114 R)
• M4: 1,465,012 km (0.11 R)
• M5: 2,479,585 km (0.101 R)
• M6: 4,749,134 km (0.104 R)
• M7: 6,375,562 km (0.106 R)
• M8: 7,709,825 km (0.032 R)
• M9: 9,555,564 km (0.065 R)
• M10: 11,156,710 km (0.083 R)
• M11: 14,713,998 km (0.115 R)
• M12: 15,227,866 km (0.08 R)
• M13: 21,626,317 km (0.063 R)
• M14: 23,973,657 km (0.099 R)
• M15: 25,006,930 km (0.116 R)
• M16: 27,590,485 km (0.094 R)
• M17: 29,259,100 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 12.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.17 AU - 10.35 AU

Year: 11944 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,554,900 km

• M1: 157,975 km (0.103 R)
• M2: 1,259,614 km (0.086 R)
• M3: 1,876,855 km (0.035 R)
• M4: 2,842,659 km (0.12 R)
• M5: 3,593,191 km (0.11 R)
• M6: 4,502,447 km (0.094 R)
• M7: 5,419,033 km (0.097 R)
• M8: 8,254,212 km (0.118 R)
• M9: 8,775,860 km (0.088 R)
• M10: 11,143,396 km (0.067 R)
• M11: 12,566,820 km (0.104 R)
• M12: 14,242,166 km (0.049 R)
• M13: 16,801,486 km (0.044 R)
• M14: 17,486,346 km (0.058 R)
• M15: 18,031,929 km (0.057 R)
• M16: 19,487,067 km (0.098 R)
• M17: 21,636,041 km (0.115 R)
• M18: 26,604,186 km (0.032 R)
• M19: 31,706,521 km (0.072 R)
• M20: 32,168,629 km (0.096 R)
• M21: 32,988,425 km (0.047 R)
• M22: 35,531,439 km (0.116 R)
• M23: 36,533,745 km (0.096 R)
• M24: 37,683,704 km (0.036 R)
• M25: 38,857,598 km (0.084 R)
• M26: 39,787,349 km (0.091 R)
• M27: 43,941,083 km (0.085 R)
• M28: 51,174,440 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 4

Gravity: 31.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.66 AU - 15.7 AU

Year: 21495 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,554,900 km

• M1: 49,966 km (0.094 R)
• M2: 184,155 km (0.102 R)
• M3: 404,812 km (0.097 R)
• M4: 636,539 km (0.112 R)
• M5: 808,726 km (0.055 R)
• M6: 1,233,883 km (0.062 R)
• M7: 1,757,925 km (0.09 R)
• M8: 2,181,735 km (0.106 R)
• M9: 2,373,520 km (0.061 R)
• M10: 3,534,698 km (0.112 R)
• M11: 4,109,454 km (0.057 R)
• M12: 6,901,399 km (0.087 R)
• M13: 8,551,164 km (0.12 R)
• M14: 10,093,368 km (0.062 R)
• M15: 10,868,734 km (0.032 R)
• M16: 14,148,667 km (0.089 R)
• M17: 14,740,177 km (0.112 R)
• M18: 22,372,212 km (0.116 R)
• M19: 22,570,878 km (0.084 R)
• M20: 24,517,894 km (0.056 R)
• M21: 28,741,940 km (0.048 R)
• M22: 41,516,999 km (0.07 R)
• M23: 45,214,610 km (0.067 R)
• M24: 45,851,448 km (0.104 R)
• M25: 51,508,192 km (0.025 R)
• M26: 55,769,637 km (0.056 R)
• M27: 63,582,536 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.9

Radius: 6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.95 AU - 19.35 AU

Year: 24692 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,554,900 km

• M1: 74,649 km (0.109 R)
• M2: 334,650 km (0.108 R)
• M3: 5,336,006 km (0.117 R)
• M4: 5,744,409 km (0.102 R)
• M5: 6,213,398 km (0.06 R)
• M6: 7,051,296 km (0.06 R)
• M7: 7,867,651 km (0.085 R)
• M8: 10,693,854 km (0.11 R)
• M9: 11,769,014 km (0.119 R)
• M10: 17,029,623 km (0.115 R)
• M11: 22,223,811 km (0.119 R)
• M12: 25,075,296 km (0.046 R)
• M13: 29,055,497 km (0.077 R)
• M14: 31,970,860 km (0.096 R)
• M15: 32,333,336 km (0.082 R)
• M16: 34,186,853 km (0.106 R)
• M17: 35,849,634 km (0.098 R)
• M18: 42,893,749 km (0.11 R)
• M19: 47,911,560 km (0.114 R)
• M20: 58,731,077 km (0.111 R)
• M21: 60,925,827 km (0.054 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit