🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 10.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 468 Days

Day: 9.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,128,588 km

• M1: 131,796 km (0.111 R)
• M2: 564,582 km (0.067 R)
• M3: 966,851 km (0.044 R)
• M4: 1,377,348 km (0.083 R)
• M5: 1,719,927 km (0.106 R)
• M6: 3,030,105 km (0.105 R)
• M7: 3,516,298 km (0.077 R)
• M8: 3,956,116 km (0.068 R)
• M9: 4,402,516 km (0.089 R)
• M10: 4,834,405 km (0.108 R)
• M11: 5,345,431 km (0.11 R)
• M12: 5,892,361 km (0.119 R)
• M13: 6,456,644 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.16 AU - 1.34 AU

Year: 932 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 81,128,588 km

• M1: 99,931 km (0.08 R)
• M2: 816,505 km (0.089 R)
• M3: 1,187,957 km (0.038 R)
• M4: 2,056,372 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 9.2

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.7 AU - 2.28 AU

Year: 1872 Days

Day: 14.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,128,588 km

• M1: 116,088 km (0.106 R)
• M2: 460,462 km (0.075 R)
• M3: 791,672 km (0.07 R)
• M4: 1,506,151 km (0.101 R)
• M5: 2,048,892 km (0.08 R)
• M6: 2,586,996 km (0.056 R)
• M7: 2,882,153 km (0.116 R)
• M8: 3,983,043 km (0.056 R)
• M9: 4,378,879 km (0.115 R)
• M10: 6,309,889 km (0.099 R)
• M11: 6,904,690 km (0.089 R)
• M12: 7,506,971 km (0.08 R)
• M13: 7,836,086 km (0.089 R)
• M14: 8,174,925 km (0.06 R)
• M15: 8,981,407 km (0.05 R)
• M16: 10,714,947 km (0.101 R)
• M17: 11,056,031 km (0.05 R)
• M18: 11,601,016 km (0.085 R)
• M19: 12,041,731 km (0.104 R)
• M20: 12,787,028 km (0.116 R)
• M21: 14,369,324 km (0.075 R)
• M22: 15,018,579 km (0.096 R)
• M23: 15,398,408 km (0.078 R)
• M24: 16,078,330 km (0.086 R)
• M25: 16,676,871 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 3.9

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.65 AU - 8.25 AU

Year: 13560 Days

Day: 19 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,128,588 km

• M1: 48,619 km (0.113 R)
• M2: 424,858 km (0.109 R)
• M3: 726,298 km (0.099 R)
• M4: 1,053,618 km (0.106 R)
• M5: 1,266,346 km (0.109 R)
• M6: 1,803,851 km (0.115 R)
• M7: 6,166,723 km (0.068 R)
• M8: 7,768,318 km (0.034 R)
• M9: 15,557,281 km (0.052 R)
• M10: 26,222,263 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.6

Radius: 3.2

Gravity: 62.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.02 AU - 9.18 AU

Year: 15373 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,128,588 km

• M1: 43,533 km (0.048 R)
• M2: 155,731 km (0.108 R)
• M3: 351,256 km (0.096 R)
• M4: 460,462 km (0.092 R)
• M5: 712,235 km (0.045 R)
• M6: 838,047 km (0.101 R)
• M7: 1,252,433 km (0.111 R)
• M8: 1,559,259 km (0.051 R)
• M9: 1,738,776 km (0.086 R)
• M10: 2,062,057 km (0.099 R)
• M11: 2,258,329 km (0.069 R)
• M12: 2,898,309 km (0.06 R)
• M13: 3,678,761 km (0.095 R)
• M14: 3,879,222 km (0.111 R)
• M15: 6,143,386 km (0.088 R)
• M16: 10,404,831 km (0.091 R)
• M17: 12,705,048 km (0.109 R)
• M18: 15,469,617 km (0.104 R)
• M19: 18,113,759 km (0.082 R)
• M20: 19,284,961 km (0.111 R)
• M21: 23,099,557 km (0.113 R)
• M22: 24,575,190 km (0.103 R)
• M23: 26,957,985 km (0.108 R)
• M24: 30,175,985 km (0.098 R)
• M25: 31,460,731 km (0.041 R)
• M26: 31,936,752 km (0.11 R)
• M27: 33,147,896 km (0.11 R)
• M28: 33,764,838 km (0.093 R)
• M29: 37,895,385 km (0.088 R)
• M30: 44,852,882 km (0.096 R)
• M31: 46,831,763 km (0.046 R)
• M32: 48,551,241 km (0.086 R)
• M33: 48,868,239 km (0.059 R)
• M34: 49,988,876 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 3.8

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.93 AU - 8.67 AU

Year: 15946 Days

Day: 19.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,128,588 km

• M1: 47,273 km (0.113 R)
• M2: 262,245 km (0.092 R)
• M3: 384,018 km (0.06 R)
• M4: 662,120 km (0.072 R)
• M5: 917,484 km (0.115 R)
• M6: 1,412,503 km (0.048 R)
• M7: 1,637,947 km (0.063 R)
• M8: 1,767,648 km (0.11 R)
• M9: 2,481,081 km (0.116 R)
• M10: 2,786,859 km (0.076 R)
• M11: 3,472,915 km (0.089 R)
• M12: 4,833,657 km (0.11 R)
• M13: 5,033,968 km (0.109 R)
• M14: 5,380,138 km (0.109 R)
• M15: 6,967,072 km (0.118 R)
• M16: 7,662,852 km (0.117 R)
• M17: 10,463,174 km (0.053 R)
• M18: 20,197,059 km (0.043 R)
• M19: 20,716,612 km (0.114 R)
• M20: 24,901,014 km (0.086 R)
• M21: 31,540,617 km (0.091 R)
• M22: 32,711,220 km (0.041 R)
• M23: 36,142,546 km (0.111 R)
• M24: 42,852,609 km (0.119 R)

Asteroid Belt

Center: 8.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.4

Radius: 7

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.72 AU - 10.12 AU

Year: 19280 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,128,588 km

• M1: 89,460 km (0.111 R)
• M2: 613,650 km (0.106 R)
• M3: 852,857 km (0.059 R)
• M4: 1,545,047 km (0.074 R)
• M5: 2,291,391 km (0.093 R)
• M6: 5,120,735 km (0.073 R)
• M7: 5,351,116 km (0.075 R)
• M8: 5,791,831 km (0.06 R)
• M9: 10,353,369 km (0.099 R)
• M10: 12,844,324 km (0.092 R)
• M11: 13,780,956 km (0.11 R)
• M12: 17,203,606 km (0.105 R)
• M13: 25,334,848 km (0.091 R)
• M14: 28,810,156 km (0.088 R)
• M15: 39,157,093 km (0.119 R)
• M16: 41,579,382 km (0.036 R)
• M17: 42,827,178 km (0.07 R)
• M18: 46,221,105 km (0.1 R)
• M19: 50,666,256 km (0.066 R)
• M20: 53,721,643 km (0.11 R)
• M21: 54,458,113 km (0.086 R)
• M22: 58,434,873 km (0.075 R)
• M23: 63,826,829 km (0.096 R)
• M24: 74,441,995 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 7.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.09 AU - 10.29 AU

Year: 20115 Days

Day: 23.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,128,588 km

• M1: 92,751 km (0.103 R)
• M2: 533,017 km (0.038 R)
• M3: 818,151 km (0.113 R)
• M4: 1,327,083 km (0.085 R)
• M5: 2,476,892 km (0.11 R)
• M6: 3,188,379 km (0.052 R)
• M7: 4,665,958 km (0.104 R)
• M8: 5,150,655 km (0.094 R)
• M9: 6,636,311 km (0.084 R)
• M10: 8,588,264 km (0.108 R)
• M11: 10,658,549 km (0.038 R)
• M12: 12,125,356 km (0.067 R)
• M13: 12,512,067 km (0.074 R)
• M14: 13,107,616 km (0.114 R)
• M15: 16,528,620 km (0.055 R)
• M16: 16,765,433 km (0.115 R)
• M17: 17,489,038 km (0.072 R)
• M18: 18,149,662 km (0.094 R)
• M19: 20,321,225 km (0.047 R)
• M20: 25,908,855 km (0.067 R)
• M21: 26,443,069 km (0.039 R)
• M22: 26,984,464 km (0.11 R)
• M23: 30,389,461 km (0.099 R)
• M24: 31,464,322 km (0.059 R)
• M25: 44,095,169 km (0.108 R)
• M26: 46,092,750 km (0.114 R)
• M27: 47,351,466 km (0.064 R)
• M28: 52,616,264 km (0.118 R)
• M29: 56,453,748 km (0.1 R)
• M30: 61,791,849 km (0.073 R)
• M31: 62,362,565 km (0.058 R)
• M32: 62,936,722 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.9

Radius: 6

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.27 AU - 11.33 AU

Year: 23668 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,128,588 km

• M1: 74,949 km (0.105 R)
• M2: 388,356 km (0.115 R)
• M3: 891,454 km (0.093 R)
• M4: 1,532,331 km (0.119 R)
• M5: 2,198,042 km (0.106 R)
• M6: 2,397,007 km (0.063 R)
• M7: 2,806,007 km (0.096 R)
• M8: 3,403,052 km (0.118 R)
• M9: 4,213,574 km (0.115 R)
• M10: 4,452,332 km (0.089 R)
• M11: 5,579,552 km (0.082 R)
• M12: 8,067,514 km (0.065 R)
• M13: 8,651,993 km (0.047 R)
• M14: 9,264,447 km (0.117 R)
• M15: 9,552,273 km (0.118 R)
• M16: 10,025,152 km (0.099 R)
• M17: 12,486,485 km (0.069 R)
• M18: 12,980,009 km (0.071 R)
• M19: 17,494,873 km (0.043 R)
• M20: 19,958,301 km (0.119 R)
• M21: 21,824,385 km (0.092 R)
• M22: 24,126,696 km (0.079 R)
• M23: 26,585,935 km (0.1 R)
• M24: 28,840,226 km (0.101 R)
• M25: 37,078,431 km (0.077 R)
• M26: 39,133,756 km (0.08 R)
• M27: 49,851,845 km (0.084 R)
• M28: 58,769,972 km (0.093 R)
• M29: 66,540,983 km (0.074 R)
• M30: 70,893,384 km (0.083 R)
• M31: 76,830,026 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 18,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit