🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.54 AU - 0.64 AU

Year: 158 Days

Day: 30.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.1 AU - 1.38 AU

Year: 481 Days

Day: 28.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,278,147 km

• M1: 60,737 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.33 AU - 1.51 AU

Year: 589 Days

Day: 17.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,278,147 km

• M1: 37,998 km (0.089 R)
• M2: 74,051 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.42 AU - 5.26 AU

Year: 3149 Days

Day: 22.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,278,147 km

• M1: 627,264 km (0.104 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 8.6

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.42 AU - 7.24 AU

Year: 4902 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,278,147 km

• M1: 106,962 km (0.102 R)
• M2: 406,906 km (0.089 R)
• M3: 716,723 km (0.067 R)
• M4: 1,250,040 km (0.112 R)
• M5: 1,721,423 km (0.098 R)
• M6: 2,541,518 km (0.063 R)
• M7: 2,942,441 km (0.072 R)
• M8: 3,385,101 km (0.076 R)
• M9: 3,711,972 km (0.099 R)
• M10: 3,988,578 km (0.106 R)
• M11: 4,404,161 km (0.044 R)
• M12: 5,585,237 km (0.11 R)
• M13: 6,726,369 km (0.119 R)
• M14: 7,827,409 km (0.076 R)
• M15: 8,440,761 km (0.119 R)
• M16: 9,251,880 km (0.052 R)
• M17: 12,097,681 km (0.106 R)
• M18: 13,394,245 km (0.069 R)
• M19: 17,514,769 km (0.083 R)
• M20: 18,831,230 km (0.118 R)
• M21: 19,582,960 km (0.083 R)
• M22: 20,354,436 km (0.078 R)
• M23: 21,883,177 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 15

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.89 AU - 5.99 AU

Year: 5042 Days

Day: 7 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,278,147 km

• M1: 186,549 km (0.04 R)
• M2: 753,674 km (0.095 R)
• M3: 1,378,694 km (0.09 R)
• M4: 2,375,315 km (0.104 R)
• M5: 3,390,187 km (0.051 R)
• M6: 6,801,766 km (0.109 R)
• M7: 8,109,102 km (0.101 R)
• M8: 9,012,075 km (0.083 R)
• M9: 10,093,219 km (0.086 R)
• M10: 10,821,461 km (0.089 R)
• M11: 12,906,855 km (0.042 R)
• M12: 14,185,468 km (0.118 R)
• M13: 15,497,143 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 13.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.28 AU - 11.56 AU

Year: 13440 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,278,147 km

• M1: 163,660 km (0.043 R)
• M2: 573,708 km (0.107 R)
• M3: 1,144,723 km (0.072 R)
• M4: 1,821,952 km (0.093 R)
• M5: 2,871,232 km (0.067 R)
• M6: 3,753,411 km (0.042 R)
• M7: 4,447,694 km (0.11 R)
• M8: 5,406,766 km (0.069 R)
• M9: 7,366,199 km (0.109 R)
• M10: 8,162,359 km (0.069 R)
• M11: 8,606,665 km (0.106 R)
• M12: 9,277,013 km (0.111 R)
• M13: 10,093,668 km (0.026 R)
• M14: 10,780,920 km (0.078 R)
• M15: 13,434,936 km (0.077 R)
• M16: 13,916,342 km (0.087 R)
• M17: 15,355,324 km (0.113 R)
• M18: 16,654,731 km (0.107 R)
• M19: 18,108,972 km (0.1 R)
• M20: 27,434,754 km (0.095 R)
• M21: 28,322,766 km (0.042 R)
• M22: 29,806,628 km (0.086 R)
• M23: 30,745,055 km (0.028 R)
• M24: 34,312,964 km (0.1 R)
• M25: 38,560,497 km (0.114 R)
• M26: 44,803,365 km (0.095 R)
• M27: 54,769,127 km (0.077 R)
• M28: 56,532,437 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 8

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.86 AU - 17.64 AU

Year: 21768 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,278,147 km

• M1: 99,483 km (0.078 R)
• M2: 503,846 km (0.115 R)
• M3: 875,746 km (0.075 R)
• M4: 1,262,157 km (0.109 R)
• M5: 2,611,081 km (0.045 R)
• M6: 4,385,162 km (0.119 R)
• M7: 4,912,944 km (0.116 R)
• M8: 5,561,600 km (0.115 R)
• M9: 9,120,533 km (0.111 R)
• M10: 11,272,499 km (0.066 R)
• M11: 13,379,435 km (0.102 R)
• M12: 15,496,544 km (0.096 R)
• M13: 18,533,979 km (0.105 R)
• M14: 19,167,526 km (0.069 R)
• M15: 19,722,086 km (0.094 R)
• M16: 20,003,180 km (0.082 R)
• M17: 20,669,788 km (0.038 R)
• M18: 21,449,642 km (0.091 R)
• M19: 22,147,965 km (0.071 R)
• M20: 26,093,160 km (0.045 R)
• M21: 26,432,149 km (0.104 R)
• M22: 27,119,102 km (0.101 R)
• M23: 30,733,237 km (0.117 R)
• M24: 31,111,420 km (0.118 R)
• M25: 39,788,994 km (0.115 R)
• M26: 40,388,882 km (0.089 R)
• M27: 40,842,612 km (0.118 R)
• M28: 41,760,545 km (0.114 R)
• M29: 53,324,460 km (0.064 R)
• M30: 56,092,769 km (0.088 R)
• M31: 56,657,800 km (0.119 R)
• M32: 61,714,058 km (0.067 R)
• M33: 74,967,831 km (0.054 R)
• M34: 77,036,770 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.1

Radius: 7.1

Gravity: 15.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.66 AU - 18.28 AU

Year: 24345 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,278,147 km

• M1: 88,412 km (0.032 R)
• M2: 434,432 km (0.07 R)
• M3: 675,135 km (0.032 R)
• M4: 1,212,341 km (0.101 R)
• M5: 3,832,847 km (0.118 R)
• M6: 4,133,688 km (0.119 R)
• M7: 6,056,769 km (0.061 R)
• M8: 6,796,231 km (0.096 R)
• M9: 8,397,976 km (0.117 R)
• M10: 8,678,023 km (0.116 R)
• M11: 10,110,273 km (0.11 R)
• M12: 11,762,731 km (0.089 R)
• M13: 12,910,296 km (0.073 R)
• M14: 14,768,900 km (0.051 R)
• M15: 15,593,484 km (0.057 R)
• M16: 16,361,519 km (0.062 R)
• M17: 17,605,874 km (0.072 R)
• M18: 20,482,791 km (0.119 R)
• M19: 22,032,326 km (0.058 R)
• M20: 23,769,755 km (0.117 R)
• M21: 25,247,034 km (0.107 R)
• M22: 28,509,016 km (0.115 R)
• M23: 29,270,319 km (0.086 R)
• M24: 31,232,595 km (0.104 R)
• M25: 33,420,613 km (0.115 R)
• M26: 39,489,649 km (0.063 R)
• M27: 40,753,901 km (0.059 R)
• M28: 48,550,343 km (0.086 R)
• M29: 54,136,926 km (0.106 R)
• M30: 57,084,303 km (0.099 R)
• M31: 59,107,764 km (0.109 R)
• M32: 60,969,211 km (0.118 R)
• M33: 73,911,670 km (0.064 R)
• M34: 79,513,213 km (0.108 R)
• M35: 84,608,517 km (0.093 R)
• M36: 86,178,397 km (0.12 R)
• M37: 86,706,028 km (0.044 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit