🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 12.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.4 AU - 0.6 AU

Year: 236 Days

Day: 8.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 32,537,540 km

• M1: 150,645 km (0.11 R)
• M2: 596,447 km (0.077 R)
• M3: 1,382,584 km (0.054 R)
• M4: 1,820,157 km (0.107 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 12.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.58 AU - 1.76 AU

Year: 1439 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,537,540 km

• M1: 151,842 km (0.119 R)
• M2: 687,253 km (0.118 R)
• M3: 1,403,527 km (0.066 R)
• M4: 1,868,777 km (0.114 R)
• M5: 2,282,116 km (0.067 R)
• M6: 2,831,888 km (0.081 R)
• M7: 3,339,922 km (0.1 R)
• M8: 3,798,888 km (0.058 R)
• M9: 4,333,850 km (0.056 R)
• M10: 5,182,369 km (0.104 R)
• M11: 5,779,863 km (0.064 R)
• M12: 6,467,415 km (0.034 R)
• M13: 7,065,657 km (0.102 R)
• M14: 7,852,243 km (0.057 R)
• M15: 8,861,280 km (0.116 R)
• M16: 9,776,370 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.65 AU - 2.47 AU

Year: 1972 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,537,540 km

• M1: 151,692 km (0.088 R)
• M2: 621,878 km (0.116 R)
• M3: 1,040,902 km (0.114 R)
• M4: 1,481,318 km (0.113 R)
• M5: 1,923,380 km (0.101 R)
• M6: 2,874,373 km (0.094 R)
• M7: 3,298,334 km (0.031 R)
• M8: 4,829,318 km (0.1 R)
• M9: 5,267,042 km (0.034 R)
• M10: 5,796,469 km (0.117 R)
• M11: 6,361,350 km (0.085 R)
• M12: 7,496,798 km (0.094 R)
• M13: 7,921,955 km (0.115 R)
• M14: 9,056,057 km (0.112 R)
• M15: 9,693,194 km (0.087 R)
• M16: 10,392,714 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 10.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.05 AU - 3.97 AU

Year: 4385 Days

Day: 14.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,537,540 km

• M1: 142,417 km (0.105 R)
• M2: 739,462 km (0.093 R)
• M3: 3,425,342 km (0.091 R)
• M4: 4,827,074 km (0.071 R)
• M5: 5,801,705 km (0.096 R)
• M6: 6,209,808 km (0.086 R)
• M7: 6,932,665 km (0.092 R)
• M8: 7,614,382 km (0.112 R)
• M9: 8,408,298 km (0.096 R)
• M10: 9,815,116 km (0.096 R)
• M11: 10,514,786 km (0.106 R)
• M12: 11,926,989 km (0.092 R)
• M13: 13,367,916 km (0.073 R)
• M14: 14,472,996 km (0.069 R)
• M15: 17,029,025 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 14.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.27 AU - 4.83 AU

Year: 5435 Days

Day: 9 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,537,540 km

• M1: 180,864 km (0.09 R)
• M2: 997,818 km (0.118 R)
• M3: 1,703,621 km (0.091 R)
• M4: 2,180,539 km (0.113 R)
• M5: 2,932,866 km (0.089 R)
• M6: 4,112,146 km (0.099 R)
• M7: 5,238,618 km (0.079 R)
• M8: 6,595,022 km (0.109 R)
• M9: 8,329,909 km (0.113 R)
• M10: 9,136,391 km (0.097 R)
• M11: 10,858,711 km (0.108 R)
• M12: 11,673,720 km (0.034 R)
• M13: 13,051,666 km (0.081 R)
• M14: 16,436,767 km (0.09 R)
• M15: 17,382,973 km (0.109 R)
• M16: 18,165,969 km (0.075 R)
• M17: 20,226,231 km (0.09 R)
• M18: 23,366,439 km (0.075 R)
• M19: 26,390,860 km (0.119 R)
• M20: 27,077,663 km (0.113 R)
• M21: 28,666,393 km (0.088 R)
• M22: 30,975,137 km (0.088 R)
• M23: 32,516,294 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 10

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.73 AU - 4.37 AU

Year: 5435 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,537,540 km

• M1: 124,914 km (0.093 R)
• M2: 901,626 km (0.076 R)
• M3: 2,506,662 km (0.061 R)
• M4: 2,926,134 km (0.104 R)
• M5: 3,478,300 km (0.116 R)
• M6: 3,907,347 km (0.1 R)
• M7: 4,474,024 km (0.076 R)
• M8: 5,208,100 km (0.087 R)
• M9: 5,619,195 km (0.115 R)
• M10: 7,090,041 km (0.038 R)
• M11: 8,559,392 km (0.116 R)
• M12: 10,821,312 km (0.076 R)
• M13: 11,298,080 km (0.043 R)
• M14: 11,989,073 km (0.04 R)
• M15: 12,344,966 km (0.04 R)
• M16: 12,707,890 km (0.072 R)
• M17: 14,516,080 km (0.111 R)
• M18: 16,740,301 km (0.05 R)
• M19: 18,299,111 km (0.086 R)
• M20: 20,380,915 km (0.097 R)
• M21: 21,108,708 km (0.044 R)
• M22: 22,925,874 km (0.109 R)
• M23: 23,395,910 km (0.083 R)
• M24: 24,762,936 km (0.108 R)
• M25: 25,843,780 km (0.081 R)
• M26: 28,367,496 km (0.051 R)
• M27: 32,307,455 km (0.099 R)
• M28: 33,697,818 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.6

Radius: 6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.63 AU - 7.37 AU

Year: 9801 Days

Day: 17.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,537,540 km

• M1: 84,672 km (0.033 R)
• M2: 309,069 km (0.119 R)
• M3: 613,950 km (0.108 R)
• M4: 823,686 km (0.098 R)
• M5: 1,275,920 km (0.033 R)
• M6: 1,540,409 km (0.094 R)
• M7: 2,225,568 km (0.048 R)
• M8: 2,801,968 km (0.115 R)
• M9: 4,293,608 km (0.066 R)
• M10: 5,074,958 km (0.056 R)
• M11: 5,771,037 km (0.111 R)
• M12: 6,720,385 km (0.111 R)
• M13: 7,558,582 km (0.103 R)
• M14: 7,948,584 km (0.109 R)
• M15: 8,615,790 km (0.076 R)
• M16: 10,061,055 km (0.095 R)
• M17: 11,614,180 km (0.03 R)
• M18: 16,212,220 km (0.1 R)
• M19: 17,649,557 km (0.112 R)
• M20: 18,845,891 km (0.113 R)
• M21: 19,104,546 km (0.06 R)
• M22: 19,761,430 km (0.073 R)
• M23: 23,571,239 km (0.114 R)
• M24: 23,796,234 km (0.104 R)
• M25: 27,843,305 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.6

Radius: 5.3

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.87 AU - 8.23 AU

Year: 12483 Days

Day: 19.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,537,540 km

• M1: 65,973 km (0.069 R)
• M2: 334,950 km (0.069 R)
• M3: 1,046,288 km (0.079 R)
• M4: 1,374,954 km (0.078 R)
• M5: 2,715,800 km (0.055 R)
• M6: 3,160,554 km (0.099 R)
• M7: 3,625,205 km (0.101 R)
• M8: 3,874,136 km (0.107 R)
• M9: 4,046,323 km (0.094 R)
• M10: 4,530,721 km (0.105 R)
• M11: 5,224,107 km (0.11 R)
• M12: 8,000,644 km (0.084 R)
• M13: 8,470,979 km (0.039 R)
• M14: 8,860,233 km (0.076 R)
• M15: 13,763,752 km (0.087 R)
• M16: 16,369,897 km (0.12 R)
• M17: 20,045,815 km (0.042 R)
• M18: 21,087,914 km (0.084 R)
• M19: 21,443,209 km (0.075 R)
• M20: 22,074,662 km (0.082 R)
• M21: 22,533,179 km (0.103 R)
• M22: 24,236,351 km (0.093 R)
• M23: 25,619,084 km (0.104 R)
• M24: 27,790,497 km (0.112 R)
• M25: 38,756,470 km (0.106 R)
• M26: 39,155,747 km (0.089 R)
• M27: 40,918,010 km (0.055 R)
• M28: 42,874,002 km (0.063 R)
• M29: 44,599,613 km (0.035 R)
• M30: 45,184,990 km (0.097 R)
• M31: 46,370,852 km (0.115 R)
• M32: 48,342,103 km (0.06 R)
• M33: 52,288,794 km (0.062 R)
• M34: 54,589,909 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.8

Radius: 7.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.68 AU - 12.46 AU

Year: 22916 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,537,540 km

• M1: 99,333 km (0.094 R)
• M2: 419,024 km (0.068 R)
• M3: 689,048 km (0.098 R)
• M4: 950,694 km (0.086 R)
• M5: 1,195,586 km (0.103 R)
• M6: 3,148,287 km (0.097 R)
• M7: 3,569,256 km (0.099 R)
• M8: 4,601,631 km (0.081 R)
• M9: 5,229,493 km (0.064 R)
• M10: 5,820,554 km (0.118 R)
• M11: 6,357,311 km (0.077 R)
• M12: 7,030,352 km (0.074 R)
• M13: 10,658,250 km (0.081 R)
• M14: 11,031,197 km (0.041 R)
• M15: 12,101,570 km (0.058 R)
• M16: 15,967,778 km (0.096 R)
• M17: 17,398,831 km (0.044 R)
• M18: 22,127,470 km (0.096 R)
• M19: 22,965,068 km (0.101 R)
• M20: 24,947,240 km (0.092 R)
• M21: 25,192,581 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 12,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit