🌌 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: 574.4

Radius: 13.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 240 Days

Day: 10.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,334,520 km

• M1: 166,652 km (0.044 R)
• M2: 584,030 km (0.079 R)
• M3: 1,204,113 km (0.112 R)
• M4: 1,845,140 km (0.119 R)
• M5: 2,372,622 km (0.1 R)
• M6: 2,882,452 km (0.075 R)
• M7: 3,314,939 km (0.109 R)
• M8: 3,747,875 km (0.053 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 10.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.24 AU - 1.34 AU

Year: 994 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,334,520 km

• M1: 132,843 km (0.097 R)
• M2: 502,649 km (0.116 R)
• M3: 886,667 km (0.059 R)
• M4: 1,291,030 km (0.084 R)
• M5: 1,800,859 km (0.041 R)
• M6: 2,313,082 km (0.099 R)
• M7: 3,085,157 km (0.068 R)
• M8: 3,928,440 km (0.054 R)
• M9: 4,554,657 km (0.117 R)
• M10: 5,568,930 km (0.054 R)
• M11: 6,129,623 km (0.074 R)
• M12: 6,466,667 km (0.088 R)
• M13: 6,816,128 km (0.097 R)
• M14: 7,410,929 km (0.102 R)
• M15: 8,522,142 km (0.094 R)
• M16: 8,862,926 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 8.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.29 AU - 4.19 AU

Year: 4906 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,334,520 km

• M1: 102,026 km (0.11 R)
• M2: 433,385 km (0.08 R)
• M3: 975,079 km (0.11 R)
• M4: 1,755,980 km (0.061 R)
• M5: 2,194,451 km (0.041 R)
• M6: 3,713,767 km (0.098 R)
• M7: 4,621,976 km (0.066 R)
• M8: 5,128,365 km (0.11 R)
• M9: 6,279,969 km (0.046 R)
• M10: 7,337,925 km (0.099 R)
• M11: 10,115,359 km (0.082 R)
• M12: 10,475,292 km (0.088 R)
• M13: 11,391,279 km (0.109 R)
• M14: 11,781,132 km (0.084 R)
• M15: 13,573,763 km (0.056 R)
• M16: 14,763,215 km (0.075 R)
• M17: 17,348,267 km (0.036 R)
• M18: 18,747,456 km (0.117 R)
• M19: 19,535,986 km (0.102 R)
• M20: 20,157,565 km (0.048 R)
• M21: 21,769,033 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.4

Radius: 9.4

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.74 AU - 4.44 AU

Year: 5610 Days

Day: 12.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,334,520 km

• M1: 116,836 km (0.1 R)
• M2: 431,889 km (0.113 R)
• M3: 831,465 km (0.084 R)
• M4: 2,272,092 km (0.11 R)
• M5: 2,881,255 km (0.109 R)
• M6: 3,970,477 km (0.11 R)
• M7: 4,397,280 km (0.112 R)
• M8: 4,716,970 km (0.113 R)
• M9: 6,088,933 km (0.112 R)
• M10: 7,709,825 km (0.067 R)
• M11: 8,910,947 km (0.118 R)
• M12: 10,324,946 km (0.109 R)
• M13: 10,748,158 km (0.062 R)
• M14: 11,680,003 km (0.074 R)
• M15: 12,718,063 km (0.073 R)
• M16: 16,901,867 km (0.076 R)
• M17: 17,823,240 km (0.049 R)
• M18: 18,160,284 km (0.063 R)
• M19: 18,777,674 km (0.093 R)
• M20: 21,011,769 km (0.082 R)
• M21: 21,768,734 km (0.054 R)
• M22: 27,406,330 km (0.117 R)
• M23: 28,218,646 km (0.027 R)
• M24: 28,769,017 km (0.081 R)
• M25: 30,848,577 km (0.11 R)
• M26: 34,152,895 km (0.095 R)
• M27: 34,464,507 km (0.093 R)
• M28: 35,623,442 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 8.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.39 AU - 5.13 AU

Year: 5964 Days

Day: 5.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,334,520 km

• M1: 102,475 km (0.103 R)
• M2: 382,671 km (0.055 R)
• M3: 647,011 km (0.038 R)
• M4: 972,237 km (0.111 R)
• M5: 3,144,547 km (0.03 R)
• M6: 3,875,482 km (0.063 R)
• M7: 4,665,359 km (0.111 R)
• M8: 5,841,647 km (0.052 R)
• M9: 6,254,388 km (0.1 R)
• M10: 7,439,203 km (0.106 R)
• M11: 9,709,051 km (0.108 R)
• M12: 10,037,568 km (0.092 R)
• M13: 10,415,901 km (0.107 R)
• M14: 16,012,208 km (0.094 R)
• M15: 22,540,958 km (0.107 R)
• M16: 24,075,384 km (0.111 R)
• M17: 25,367,610 km (0.059 R)
• M18: 25,834,505 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.1

Radius: 7.5

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.26 AU - 8.84 AU

Year: 16957 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,334,520 km

• M1: 94,097 km (0.116 R)
• M2: 729,589 km (0.083 R)
• M3: 1,089,372 km (0.049 R)
• M4: 1,580,202 km (0.105 R)
• M5: 2,072,379 km (0.047 R)
• M6: 2,461,783 km (0.117 R)
• M7: 3,414,272 km (0.086 R)
• M8: 4,493,770 km (0.101 R)
• M9: 4,830,366 km (0.108 R)
• M10: 5,902,683 km (0.085 R)
• M11: 9,839,052 km (0.109 R)
• M12: 10,641,196 km (0.089 R)
• M13: 14,797,623 km (0.101 R)
• M14: 17,436,978 km (0.077 R)
• M15: 18,695,395 km (0.072 R)
• M16: 19,478,840 km (0.099 R)
• M17: 20,283,975 km (0.079 R)
• M18: 21,485,845 km (0.089 R)
• M19: 29,477,213 km (0.068 R)
• M20: 33,363,317 km (0.058 R)
• M21: 42,133,941 km (0.052 R)
• M22: 63,456,724 km (0.105 R)
• M23: 64,433,448 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814

Radius: 5.6

Gravity: 25.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.53 AU - 10.37 AU

Year: 18160 Days

Day: 24.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 70.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,334,520 km

• M1: 69,713 km (0.078 R)
• M2: 259,552 km (0.071 R)
• M3: 532,419 km (0.059 R)
• M4: 749,037 km (0.059 R)
• M5: 1,854,565 km (0.068 R)
• M6: 2,318,917 km (0.105 R)
• M7: 2,520,575 km (0.068 R)
• M8: 3,037,136 km (0.117 R)
• M9: 3,832,398 km (0.112 R)
• M10: 4,378,281 km (0.063 R)
• M11: 7,275,842 km (0.026 R)
• M12: 7,759,342 km (0.11 R)
• M13: 7,958,756 km (0.097 R)
• M14: 8,471,877 km (0.117 R)
• M15: 8,844,077 km (0.098 R)
• M16: 11,183,488 km (0.106 R)
• M17: 12,907,454 km (0.102 R)
• M18: 15,419,053 km (0.068 R)
• M19: 15,813,991 km (0.097 R)
• M20: 16,706,492 km (0.102 R)
• M21: 17,717,923 km (0.118 R)
• M22: 22,575,216 km (0.103 R)
• M23: 23,705,428 km (0.076 R)
• M24: 24,980,900 km (0.113 R)
• M25: 25,635,540 km (0.068 R)
• M26: 28,486,277 km (0.112 R)
• M27: 28,723,090 km (0.089 R)
• M28: 31,795,083 km (0.095 R)
• M29: 34,673,495 km (0.039 R)
• M30: 38,872,109 km (0.111 R)
• M31: 39,898,351 km (0.108 R)
• M32: 44,820,270 km (0.092 R)
• M33: 47,592,618 km (0.037 R)
• M34: 50,131,892 km (0.075 R)
• M35: 63,584,780 km (0.117 R)
• M36: 64,599,353 km (0.112 R)
• M37: 68,765,803 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.9

Radius: 6.3

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.23 AU - 11.29 AU

Year: 20681 Days

Day: 16.1 Hours

Environment

Temp: -243 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,334,520 km

• M1: 78,539 km (0.098 R)
• M2: 610,958 km (0.075 R)
• M3: 824,434 km (0.055 R)
• M4: 1,226,703 km (0.095 R)
• M5: 1,539,661 km (0.081 R)
• M6: 2,129,825 km (0.1 R)
• M7: 2,732,555 km (0.065 R)
• M8: 3,778,244 km (0.095 R)
• M9: 5,875,606 km (0.074 R)
• M10: 7,001,928 km (0.049 R)
• M11: 7,692,173 km (0.102 R)
• M12: 8,001,541 km (0.117 R)
• M13: 15,088,740 km (0.068 R)
• M14: 16,236,605 km (0.112 R)
• M15: 17,091,258 km (0.088 R)
• M16: 18,246,901 km (0.076 R)
• M17: 19,264,615 km (0.082 R)
• M18: 23,499,432 km (0.093 R)
• M19: 24,926,147 km (0.069 R)
• M20: 25,376,586 km (0.051 R)
• M21: 26,877,950 km (0.069 R)
• M22: 32,934,570 km (0.112 R)
• M23: 36,134,618 km (0.103 R)
• M24: 44,779,729 km (0.088 R)
• M25: 51,189,549 km (0.087 R)
• M26: 54,896,435 km (0.112 R)
• M27: 58,579,833 km (0.062 R)
• M28: 59,375,844 km (0.117 R)
• M29: 60,785,953 km (0.113 R)
• M30: 62,839,034 km (0.03 R)
• M31: 63,882,779 km (0.107 R)
• M32: 73,570,288 km (0.119 R)
• M33: 78,520,631 km (0.106 R)
• M34: 79,731,028 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.7

Radius: 7.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.7 AU - 11 AU

Year: 22584 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,334,520 km

• M1: 94,695 km (0.091 R)
• M2: 349,012 km (0.075 R)
• M3: 778,657 km (0.114 R)
• M4: 1,661,284 km (0.114 R)
• M5: 2,556,777 km (0.101 R)
• M6: 2,944,535 km (0.118 R)
• M7: 5,223,808 km (0.067 R)
• M8: 5,720,174 km (0.066 R)
• M9: 6,112,868 km (0.051 R)
• M10: 7,945,293 km (0.061 R)
• M11: 8,310,162 km (0.095 R)
• M12: 9,608,073 km (0.11 R)
• M13: 10,022,459 km (0.117 R)
• M14: 11,904,849 km (0.04 R)
• M15: 12,436,969 km (0.049 R)
• M16: 13,096,246 km (0.069 R)
• M17: 15,214,103 km (0.088 R)
• M18: 22,677,092 km (0.038 R)
• M19: 28,343,860 km (0.082 R)
• M20: 29,580,286 km (0.105 R)
• M21: 33,715,321 km (0.119 R)
• M22: 35,755,985 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit