🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.46 AU - 0.74 AU

Year: 296 Days

Day: 29 Hours

Environment

Temp: -122 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 12.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.81 AU - 1.11 AU

Year: 598 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,674,618 km

• M1: 151,692 km (0.113 R)
• M2: 667,655 km (0.088 R)
• M3: 1,442,273 km (0.088 R)
• M4: 2,075,521 km (0.067 R)
• M5: 2,478,238 km (0.117 R)
• M6: 2,887,987 km (0.074 R)
• M7: 3,549,060 km (0.107 R)
• M8: 4,585,175 km (0.116 R)
• M9: 5,242,508 km (0.075 R)
• M10: 5,630,415 km (0.117 R)
• M11: 6,563,906 km (0.07 R)
• M12: 7,227,372 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 13.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.19 AU - 1.23 AU

Year: 846 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,674,618 km

• M1: 162,912 km (0.11 R)
• M2: 674,836 km (0.093 R)
• M3: 1,341,145 km (0.084 R)
• M4: 1,898,696 km (0.102 R)
• M5: 2,529,700 km (0.075 R)
• M6: 3,089,346 km (0.1 R)
• M7: 3,874,734 km (0.064 R)
• M8: 4,637,684 km (0.085 R)
• M9: 5,669,011 km (0.093 R)
• M10: 6,387,979 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 14.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.13 AU - 1.53 AU

Year: 975 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,674,618 km

• M1: 177,872 km (0.069 R)
• M2: 637,287 km (0.114 R)
• M3: 1,222,663 km (0.115 R)
• M4: 2,269,998 km (0.108 R)
• M5: 2,832,636 km (0.119 R)
• M6: 3,488,323 km (0.114 R)
• M7: 4,747,937 km (0.071 R)
• M8: 5,560,254 km (0.055 R)
• M9: 6,528,601 km (0.099 R)
• M10: 7,203,736 km (0.072 R)
• M11: 7,900,264 km (0.116 R)
• M12: 8,406,503 km (0.059 R)
• M13: 9,400,431 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 9.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.74 AU - 1.94 AU

Year: 1587 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,674,618 km

• M1: 122,371 km (0.057 R)
• M2: 755,469 km (0.09 R)
• M3: 1,078,002 km (0.083 R)
• M4: 1,942,678 km (0.07 R)
• M5: 2,800,323 km (0.097 R)
• M6: 3,281,579 km (0.107 R)
• M7: 4,886,016 km (0.05 R)
• M8: 6,122,442 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 13.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.65 AU - 2.25 AU

Year: 1731 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,674,618 km

• M1: 170,392 km (0.071 R)
• M2: 713,582 km (0.071 R)
• M3: 1,197,830 km (0.07 R)
• M4: 1,815,520 km (0.102 R)
• M5: 2,247,858 km (0.099 R)
• M6: 2,701,438 km (0.104 R)
• M7: 3,230,117 km (0.111 R)
• M8: 4,533,414 km (0.096 R)
• M9: 5,151,552 km (0.107 R)
• M10: 6,670,270 km (0.052 R)
• M11: 7,744,981 km (0.069 R)
• M12: 8,390,197 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.5

Radius: 12.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.72 AU - 2.44 AU

Year: 1907 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,674,618 km

• M1: 159,471 km (0.113 R)
• M2: 560,693 km (0.088 R)
• M3: 1,061,995 km (0.11 R)
• M4: 1,557,164 km (0.102 R)
• M5: 2,025,854 km (0.091 R)
• M6: 3,125,997 km (0.119 R)
• M7: 3,647,495 km (0.095 R)
• M8: 4,187,544 km (0.105 R)
• M9: 4,611,654 km (0.106 R)
• M10: 5,476,180 km (0.117 R)
• M11: 7,295,888 km (0.081 R)
• M12: 7,793,002 km (0.061 R)
• M13: 8,661,118 km (0.073 R)
• M14: 11,151,923 km (0.092 R)
• M15: 11,852,490 km (0.115 R)
• M16: 12,417,521 km (0.083 R)
• M17: 13,428,054 km (0.08 R)
• M18: 14,492,593 km (0.096 R)
• M19: 16,689,288 km (0.066 R)
• M20: 17,143,766 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 5.4

Gravity: 22.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.21 AU - 9.13 AU

Year: 13506 Days

Day: 23.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 157.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,674,618 km

• M1: 67,917 km (0.113 R)
• M2: 308,321 km (0.104 R)
• M3: 508,932 km (0.028 R)
• M4: 682,465 km (0.071 R)
• M5: 1,550,732 km (0.101 R)
• M6: 1,755,531 km (0.034 R)
• M7: 2,481,679 km (0.082 R)
• M8: 2,652,520 km (0.073 R)
• M9: 2,923,591 km (0.041 R)
• M10: 3,263,178 km (0.051 R)
• M11: 4,049,914 km (0.111 R)
• M12: 4,629,605 km (0.057 R)
• M13: 5,618,896 km (0.113 R)
• M14: 5,877,401 km (0.11 R)
• M15: 6,143,685 km (0.113 R)
• M16: 8,817,298 km (0.096 R)
• M17: 10,434,451 km (0.101 R)
• M18: 11,935,367 km (0.081 R)
• M19: 12,486,785 km (0.054 R)
• M20: 12,991,079 km (0.084 R)
• M21: 13,443,463 km (0.091 R)
• M22: 13,906,169 km (0.118 R)
• M23: 14,311,131 km (0.076 R)
• M24: 15,573,438 km (0.119 R)
• M25: 21,456,823 km (0.097 R)
• M26: 21,636,041 km (0.117 R)
• M27: 23,674,162 km (0.084 R)
• M28: 29,876,490 km (0.114 R)
• M29: 34,686,061 km (0.09 R)
• M30: 37,727,835 km (0.027 R)
• M31: 40,394,567 km (0.053 R)
• M32: 42,758,063 km (0.111 R)
• M33: 47,150,855 km (0.117 R)
• M34: 48,679,446 km (0.098 R)
• M35: 50,083,123 km (0.074 R)
• M36: 53,298,580 km (0.1 R)
• M37: 53,792,552 km (0.042 R)
• M38: 55,124,571 km (0.085 R)
• M39: 55,460,867 km (0.096 R)
• M40: 55,798,659 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.7

Radius: 3.9

Gravity: 27.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.52 AU - 8.66 AU

Year: 14630 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,674,618 km

• M1: 49,666 km (0.098 R)
• M2: 175,179 km (0.053 R)
• M3: 325,675 km (0.117 R)
• M4: 463,155 km (0.089 R)
• M5: 1,131,110 km (0.079 R)
• M6: 1,279,660 km (0.1 R)
• M7: 1,541,606 km (0.078 R)
• M8: 2,044,704 km (0.116 R)
• M9: 2,422,887 km (0.04 R)
• M10: 2,936,157 km (0.072 R)
• M11: 3,341,418 km (0.064 R)
• M12: 3,702,099 km (0.1 R)
• M13: 3,892,088 km (0.095 R)
• M14: 4,623,771 km (0.105 R)
• M15: 11,876,575 km (0.045 R)
• M16: 13,844,086 km (0.103 R)
• M17: 16,815,848 km (0.088 R)
• M18: 19,937,656 km (0.113 R)
• M19: 21,115,590 km (0.107 R)
• M20: 22,073,016 km (0.1 R)
• M21: 22,517,621 km (0.103 R)
• M22: 23,609,087 km (0.11 R)
• M23: 25,603,077 km (0.115 R)
• M24: 25,798,602 km (0.055 R)
• M25: 26,490,941 km (0.085 R)
• M26: 26,892,162 km (0.104 R)
• M27: 27,912,719 km (0.09 R)
• M28: 29,277,650 km (0.073 R)
• M29: 33,056,791 km (0.069 R)
• M30: 47,634,655 km (0.032 R)
• M31: 52,359,554 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 10,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit