🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 14.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.49 AU - 0.57 AU

Year: 257 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,470,590 km

• M1: 184,305 km (0.118 R)
• M2: 649,554 km (0.049 R)
• M3: 1,109,867 km (0.12 R)
• M4: 2,185,475 km (0.111 R)
• M5: 2,785,363 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 11.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.55 AU - 0.75 AU

Year: 349 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,470,590 km

• M1: 144,212 km (0.116 R)
• M2: 512,223 km (0.083 R)
• M3: 1,455,288 km (0.12 R)
• M4: 1,847,683 km (0.027 R)
• M5: 2,347,490 km (0.077 R)
• M6: 2,770,403 km (0.05 R)
• M7: 3,709,130 km (0.117 R)
• M8: 4,136,980 km (0.068 R)
• M9: 4,511,423 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.43 AU - 1.75 AU

Year: 1337 Days

Day: 12.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,470,590 km

• M1: 178,171 km (0.06 R)
• M2: 768,634 km (0.102 R)
• M3: 1,345,483 km (0.106 R)
• M4: 2,550,494 km (0.089 R)
• M5: 3,188,080 km (0.097 R)
• M6: 5,762,809 km (0.068 R)
• M7: 6,507,059 km (0.091 R)
• M8: 7,171,722 km (0.115 R)
• M9: 7,780,735 km (0.062 R)
• M10: 9,074,906 km (0.065 R)
• M11: 10,024,553 km (0.093 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.6

Radius: 14.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.15 AU - 5.31 AU

Year: 6860 Days

Day: 9.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,470,590 km

• M1: 177,872 km (0.108 R)
• M2: 675,285 km (0.119 R)
• M3: 1,460,674 km (0.111 R)
• M4: 2,196,097 km (0.086 R)
• M5: 2,678,699 km (0.053 R)
• M6: 3,515,400 km (0.055 R)
• M7: 4,008,176 km (0.112 R)
• M8: 4,710,089 km (0.107 R)
• M9: 5,371,760 km (0.033 R)
• M10: 6,327,392 km (0.092 R)
• M11: 6,810,892 km (0.12 R)
• M12: 7,736,005 km (0.116 R)
• M13: 8,249,425 km (0.095 R)
• M14: 10,019,766 km (0.079 R)
• M15: 10,970,012 km (0.055 R)
• M16: 11,416,861 km (0.05 R)
• M17: 11,875,977 km (0.12 R)
• M18: 14,009,691 km (0.062 R)
• M19: 16,324,120 km (0.09 R)
• M20: 17,039,197 km (0.101 R)
• M21: 17,505,045 km (0.074 R)
• M22: 21,084,623 km (0.078 R)
• M23: 29,945,455 km (0.042 R)
• M24: 31,017,772 km (0.052 R)
• M25: 33,862,824 km (0.065 R)
• M26: 36,656,565 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.2

Radius: 6.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.09 AU - 6.99 AU

Year: 9899 Days

Day: 20.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,470,590 km

• M1: 83,476 km (0.058 R)
• M2: 390,450 km (0.078 R)
• M3: 591,660 km (0.109 R)
• M4: 864,825 km (0.059 R)
• M5: 1,549,684 km (0.106 R)
• M6: 1,844,691 km (0.061 R)
• M7: 2,227,512 km (0.081 R)
• M8: 2,548,250 km (0.113 R)
• M9: 2,759,183 km (0.05 R)
• M10: 3,327,206 km (0.099 R)
• M11: 4,097,785 km (0.068 R)
• M12: 4,470,134 km (0.1 R)
• M13: 4,952,288 km (0.108 R)
• M14: 5,406,018 km (0.066 R)
• M15: 6,223,421 km (0.052 R)
• M16: 7,309,502 km (0.118 R)
• M17: 7,978,204 km (0.065 R)
• M18: 14,561,558 km (0.077 R)
• M19: 14,928,671 km (0.071 R)
• M20: 17,742,906 km (0.08 R)
• M21: 18,515,878 km (0.082 R)
• M22: 20,279,936 km (0.102 R)
• M23: 21,674,338 km (0.092 R)
• M24: 22,314,018 km (0.104 R)
• M25: 23,131,421 km (0.118 R)
• M26: 24,912,683 km (0.104 R)
• M27: 25,792,169 km (0.078 R)
• M28: 29,033,506 km (0.118 R)
• M29: 36,873,033 km (0.066 R)
• M30: 38,014,465 km (0.104 R)
• M31: 38,944,365 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170

Radius: 4.4

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.43 AU - 8.19 AU

Year: 11851 Days

Day: 17.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,470,590 km

• M1: 55,800 km (0.051 R)
• M2: 232,176 km (0.109 R)
• M3: 991,535 km (0.1 R)
• M4: 1,265,000 km (0.109 R)
• M5: 1,692,401 km (0.092 R)
• M6: 3,290,256 km (0.088 R)
• M7: 3,664,101 km (0.109 R)
• M8: 4,366,313 km (0.066 R)
• M9: 4,955,878 km (0.084 R)
• M10: 5,240,862 km (0.115 R)
• M11: 5,905,974 km (0.115 R)
• M12: 7,006,715 km (0.077 R)
• M13: 11,755,550 km (0.115 R)
• M14: 12,572,654 km (0.069 R)
• M15: 15,250,905 km (0.102 R)
• M16: 16,036,742 km (0.042 R)
• M17: 18,828,388 km (0.055 R)
• M18: 19,381,152 km (0.109 R)
• M19: 21,252,472 km (0.099 R)
• M20: 21,776,214 km (0.04 R)
• M21: 23,478,039 km (0.115 R)
• M22: 24,524,327 km (0.109 R)
• M23: 25,266,632 km (0.078 R)
• M24: 25,854,252 km (0.114 R)
• M25: 28,838,430 km (0.117 R)
• M26: 30,791,879 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.5

Radius: 4

Gravity: 57.53 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.51 AU - 7.67 AU

Year: 13944 Days

Day: 24.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,470,590 km

• M1: 49,816 km (0.051 R)
• M2: 194,627 km (0.118 R)
• M3: 609,761 km (0.068 R)
• M4: 761,752 km (0.101 R)
• M5: 1,130,810 km (0.106 R)
• M6: 1,467,106 km (0.084 R)
• M7: 2,072,678 km (0.087 R)
• M8: 2,335,372 km (0.111 R)
• M9: 3,284,122 km (0.066 R)
• M10: 3,932,928 km (0.119 R)
• M11: 4,240,202 km (0.047 R)
• M12: 4,730,883 km (0.064 R)
• M13: 5,442,520 km (0.103 R)
• M14: 6,101,349 km (0.094 R)
• M15: 6,304,952 km (0.12 R)
• M16: 6,986,669 km (0.104 R)
• M17: 7,299,927 km (0.081 R)
• M18: 7,483,185 km (0.119 R)
• M19: 8,148,446 km (0.111 R)
• M20: 8,395,283 km (0.043 R)
• M21: 9,650,409 km (0.101 R)
• M22: 10,038,915 km (0.085 R)
• M23: 10,379,998 km (0.103 R)
• M24: 11,449,922 km (0.104 R)
• M25: 12,074,942 km (0.117 R)
• M26: 13,598,596 km (0.089 R)
• M27: 20,069,302 km (0.113 R)
• M28: 20,701,353 km (0.095 R)
• M29: 22,580,602 km (0.104 R)
• M30: 22,774,481 km (0.112 R)
• M31: 27,108,780 km (0.099 R)
• M32: 32,083,807 km (0.093 R)
• M33: 32,328,997 km (0.025 R)
• M34: 37,906,904 km (0.114 R)
• M35: 39,150,361 km (0.115 R)
• M36: 39,430,259 km (0.053 R)
• M37: 43,192,196 km (0.077 R)
• M38: 46,399,874 km (0.096 R)
• M39: 46,870,658 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.9

Radius: 6.1

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.31 AU - 10.29 AU

Year: 15946 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,470,590 km

• M1: 75,996 km (0.106 R)
• M2: 375,640 km (0.098 R)
• M3: 1,903,184 km (0.111 R)
• M4: 2,891,727 km (0.077 R)
• M5: 5,076,305 km (0.077 R)
• M6: 6,400,395 km (0.042 R)
• M7: 7,271,055 km (0.112 R)
• M8: 9,975,485 km (0.096 R)
• M9: 12,212,572 km (0.104 R)
• M10: 13,743,856 km (0.088 R)
• M11: 14,011,037 km (0.08 R)
• M12: 16,952,281 km (0.096 R)
• M13: 28,626,899 km (0.074 R)
• M14: 33,067,562 km (0.096 R)
• M15: 33,427,046 km (0.08 R)
• M16: 38,870,015 km (0.103 R)
• M17: 39,136,598 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.5

Radius: 6.4

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.94 AU - 10.02 AU

Year: 16467 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,470,590 km

• M1: 81,082 km (0.117 R)
• M2: 874,400 km (0.089 R)
• M3: 1,282,503 km (0.102 R)
• M4: 1,911,711 km (0.096 R)
• M5: 3,651,235 km (0.101 R)
• M6: 4,639,030 km (0.079 R)
• M7: 6,053,478 km (0.102 R)
• M8: 12,284,977 km (0.059 R)
• M9: 14,873,918 km (0.101 R)
• M10: 18,997,434 km (0.068 R)
• M11: 21,716,375 km (0.083 R)
• M12: 22,073,465 km (0.118 R)
• M13: 28,867,303 km (0.108 R)
• M14: 29,082,724 km (0.113 R)
• M15: 30,732,339 km (0.091 R)
• M16: 33,381,269 km (0.063 R)
• M17: 35,929,519 km (0.12 R)
• M18: 39,524,805 km (0.068 R)
• M19: 44,061,360 km (0.069 R)
• M20: 44,777,635 km (0.086 R)
• M21: 51,103,979 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit