🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 274 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 164.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,264,484 km

• M1: 227,838 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.7

Radius: 10

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.27 AU - 1.89 AU

Year: 1263 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,264,484 km

• M1: 124,765 km (0.085 R)
• M2: 359,334 km (0.067 R)
• M3: 624,272 km (0.118 R)
• M4: 845,378 km (0.118 R)
• M5: 1,553,125 km (0.072 R)
• M6: 2,389,676 km (0.083 R)
• M7: 2,625,891 km (0.058 R)
• M8: 2,873,925 km (0.12 R)
• M9: 3,339,174 km (0.075 R)
• M10: 3,551,753 km (0.072 R)
• M11: 3,812,951 km (0.091 R)
• M12: 4,054,701 km (0.048 R)
• M13: 4,889,606 km (0.099 R)
• M14: 5,229,642 km (0.097 R)
• M15: 5,632,509 km (0.119 R)
• M16: 5,979,876 km (0.09 R)
• M17: 6,211,453 km (0.056 R)
• M18: 6,951,963 km (0.092 R)
• M19: 8,624,168 km (0.086 R)
• M20: 9,674,793 km (0.085 R)
• M21: 9,878,546 km (0.059 R)
• M22: 11,316,630 km (0.063 R)
• M23: 11,586,355 km (0.075 R)
• M24: 11,909,486 km (0.094 R)
• M25: 13,009,928 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 9.2

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.74 AU - 2.52 AU

Year: 1977 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,264,484 km

• M1: 127,457 km (0.107 R)
• M2: 316,100 km (0.084 R)
• M3: 546,481 km (0.099 R)
• M4: 774,618 km (0.117 R)
• M5: 1,115,103 km (0.057 R)
• M6: 1,430,754 km (0.117 R)
• M7: 1,685,669 km (0.044 R)
• M8: 2,133,415 km (0.098 R)
• M9: 2,347,639 km (0.096 R)
• M10: 2,521,771 km (0.106 R)
• M11: 2,715,501 km (0.098 R)
• M12: 3,196,906 km (0.048 R)
• M13: 3,400,958 km (0.106 R)
• M14: 4,399,673 km (0.068 R)
• M15: 5,194,188 km (0.086 R)
• M16: 5,568,930 km (0.093 R)
• M17: 6,016,378 km (0.113 R)
• M18: 6,419,843 km (0.072 R)
• M19: 6,752,249 km (0.099 R)
• M20: 8,097,583 km (0.053 R)
• M21: 8,306,721 km (0.114 R)
• M22: 8,974,227 km (0.074 R)
• M23: 9,342,537 km (0.051 R)
• M24: 9,617,348 km (0.064 R)
• M25: 10,361,448 km (0.117 R)
• M26: 11,052,440 km (0.098 R)
• M27: 11,571,545 km (0.074 R)
• M28: 11,933,721 km (0.099 R)
• M29: 13,678,182 km (0.098 R)
• M30: 13,919,783 km (0.115 R)
• M31: 15,638,961 km (0.083 R)
• M32: 16,092,692 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 14.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.99 AU - 2.55 AU

Year: 2175 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,264,484 km

• M1: 180,265 km (0.106 R)
• M2: 478,264 km (0.056 R)
• M3: 1,375,702 km (0.107 R)
• M4: 1,942,229 km (0.096 R)
• M5: 2,497,686 km (0.119 R)
• M6: 3,093,534 km (0.112 R)
• M7: 3,430,878 km (0.065 R)
• M8: 4,161,065 km (0.081 R)
• M9: 6,477,887 km (0.072 R)
• M10: 6,901,847 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.44 AU - 2.74 AU

Year: 2650 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,264,484 km

• M1: 314,305 km (0.065 R)
• M2: 574,007 km (0.071 R)
• M3: 1,086,978 km (0.102 R)
• M4: 1,925,025 km (0.075 R)
• M5: 2,803,314 km (0.109 R)
• M6: 3,546,816 km (0.118 R)
• M7: 4,144,310 km (0.079 R)
• M8: 6,177,644 km (0.112 R)
• M9: 7,111,733 km (0.108 R)
• M10: 8,329,909 km (0.103 R)
• M11: 11,687,782 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 8.6

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.52 AU - 3.38 AU

Year: 3222 Days

Day: 12.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,264,484 km

• M1: 110,104 km (0.059 R)
• M2: 362,924 km (0.104 R)
• M3: 617,839 km (0.081 R)
• M4: 804,837 km (0.077 R)
• M5: 1,084,285 km (0.092 R)
• M6: 1,378,993 km (0.087 R)
• M7: 1,832,125 km (0.088 R)
• M8: 3,008,264 km (0.119 R)
• M9: 4,108,406 km (0.087 R)
• M10: 4,824,980 km (0.05 R)
• M11: 5,090,666 km (0.115 R)
• M12: 5,321,196 km (0.075 R)
• M13: 5,578,654 km (0.03 R)
• M14: 6,157,748 km (0.105 R)
• M15: 6,434,952 km (0.117 R)
• M16: 6,599,360 km (0.119 R)
• M17: 8,148,596 km (0.112 R)
• M18: 8,548,322 km (0.085 R)
• M19: 9,264,147 km (0.088 R)
• M20: 10,214,543 km (0.116 R)
• M21: 10,904,638 km (0.049 R)
• M22: 11,998,647 km (0.116 R)
• M23: 13,044,934 km (0.107 R)
• M24: 13,755,674 km (0.096 R)
• M25: 14,414,952 km (0.112 R)
• M26: 16,411,335 km (0.039 R)
• M27: 16,788,172 km (0.073 R)
• M28: 18,023,551 km (0.069 R)
• M29: 18,858,158 km (0.077 R)
• M30: 19,059,666 km (0.099 R)
• M31: 19,424,984 km (0.077 R)
• M32: 19,629,634 km (0.102 R)
• M33: 20,710,479 km (0.104 R)
• M34: 21,176,626 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 15

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.4 AU - 3.98 AU

Year: 3623 Days

Day: 9 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,264,484 km

• M1: 290,220 km (0.03 R)
• M2: 640,728 km (0.059 R)
• M3: 1,099,844 km (0.109 R)
• M4: 1,455,886 km (0.091 R)
• M5: 2,017,178 km (0.099 R)
• M6: 2,493,797 km (0.036 R)
• M7: 3,145,594 km (0.064 R)
• M8: 3,878,175 km (0.069 R)
• M9: 4,734,623 km (0.072 R)
• M10: 5,241,311 km (0.119 R)
• M11: 5,633,108 km (0.106 R)
• M12: 6,536,380 km (0.097 R)
• M13: 6,974,702 km (0.092 R)
• M14: 8,007,076 km (0.117 R)
• M15: 8,785,135 km (0.077 R)
• M16: 9,112,605 km (0.105 R)
• M17: 10,163,679 km (0.118 R)
• M18: 12,653,586 km (0.115 R)
• M19: 14,189,956 km (0.069 R)
• M20: 16,417,918 km (0.058 R)
• M21: 16,702,901 km (0.117 R)
• M22: 18,335,762 km (0.055 R)
• M23: 20,090,396 km (0.061 R)
• M24: 20,405,748 km (0.075 R)
• M25: 21,044,082 km (0.098 R)
• M26: 21,925,962 km (0.082 R)
• M27: 23,210,858 km (0.053 R)
• M28: 23,647,384 km (0.052 R)
• M29: 25,282,788 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 11.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4 AU - 5.3 AU

Year: 6375 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,264,484 km

• M1: 142,567 km (0.066 R)
• M2: 468,690 km (0.098 R)
• M3: 850,015 km (0.115 R)
• M4: 1,758,673 km (0.083 R)
• M5: 1,999,675 km (0.062 R)
• M6: 2,284,060 km (0.115 R)
• M7: 2,631,875 km (0.092 R)
• M8: 2,868,240 km (0.059 R)
• M9: 4,155,380 km (0.039 R)
• M10: 5,498,470 km (0.076 R)
• M11: 5,908,218 km (0.117 R)
• M12: 8,209,931 km (0.096 R)
• M13: 13,733,085 km (0.068 R)
• M14: 13,970,197 km (0.079 R)
• M15: 15,328,695 km (0.096 R)
• M16: 18,392,609 km (0.12 R)
• M17: 19,705,181 km (0.045 R)
• M18: 20,937,868 km (0.094 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.1

Radius: 5.3

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.73 AU - 7.77 AU

Year: 11150 Days

Day: 20.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,264,484 km

• M1: 73,153 km (0.108 R)
• M2: 443,857 km (0.083 R)
• M3: 1,612,515 km (0.111 R)
• M4: 1,737,878 km (0.055 R)
• M5: 2,043,058 km (0.067 R)
• M6: 3,545,619 km (0.092 R)
• M7: 3,952,376 km (0.095 R)
• M8: 4,092,848 km (0.113 R)
• M9: 4,322,930 km (0.05 R)
• M10: 4,710,388 km (0.048 R)
• M11: 4,988,491 km (0.057 R)
• M12: 5,114,751 km (0.091 R)
• M13: 5,404,672 km (0.063 R)
• M14: 5,769,840 km (0.027 R)
• M15: 7,543,473 km (0.085 R)
• M16: 8,014,407 km (0.118 R)
• M17: 8,623,270 km (0.105 R)
• M18: 9,997,327 km (0.027 R)
• M19: 10,266,303 km (0.088 R)
• M20: 10,584,648 km (0.085 R)
• M21: 10,815,028 km (0.091 R)
• M22: 11,141,900 km (0.116 R)
• M23: 12,249,971 km (0.1 R)
• M24: 13,359,389 km (0.058 R)
• M25: 14,678,693 km (0.104 R)
• M26: 17,682,169 km (0.1 R)
• M27: 18,766,006 km (0.05 R)
• M28: 26,526,694 km (0.072 R)
• M29: 27,111,473 km (0.052 R)
• M30: 27,406,180 km (0.052 R)
• M31: 29,667,951 km (0.083 R)
• M32: 30,519,761 km (0.033 R)
• M33: 33,637,081 km (0.096 R)
• M34: 33,883,170 km (0.039 R)
• M35: 38,641,878 km (0.06 R)
• M36: 39,258,820 km (0.036 R)
• M37: 39,702,377 km (0.047 R)
• M38: 40,777,238 km (0.079 R)
• M39: 41,138,666 km (0.115 R)
• M40: 41,957,864 km (0.113 R)
• M41: 45,410,434 km (0.086 R)
• M42: 47,723,067 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.6

Radius: 7.7

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.63 AU - 8.21 AU

Year: 14172 Days

Day: 18.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,264,484 km

• M1: 96,341 km (0.111 R)
• M2: 283,787 km (0.117 R)
• M3: 445,502 km (0.115 R)
• M4: 645,066 km (0.114 R)
• M5: 1,212,042 km (0.03 R)
• M6: 3,159,657 km (0.089 R)
• M7: 3,646,897 km (0.119 R)
• M8: 5,004,647 km (0.09 R)
• M9: 7,798,687 km (0.119 R)
• M10: 8,698,967 km (0.055 R)
• M11: 10,142,436 km (0.113 R)
• M12: 12,241,295 km (0.06 R)
• M13: 12,853,299 km (0.099 R)
• M14: 13,712,141 km (0.107 R)
• M15: 14,063,546 km (0.111 R)
• M16: 15,825,061 km (0.04 R)
• M17: 16,456,663 km (0.045 R)
• M18: 16,777,102 km (0.051 R)
• M19: 17,493,077 km (0.118 R)
• M20: 18,358,651 km (0.072 R)
• M21: 18,901,841 km (0.114 R)
• M22: 20,152,928 km (0.094 R)
• M23: 21,957,377 km (0.104 R)
• M24: 23,077,267 km (0.094 R)
• M25: 25,480,557 km (0.111 R)
• M26: 29,352,149 km (0.093 R)
• M27: 32,413,670 km (0.105 R)
• M28: 36,383,399 km (0.089 R)
• M29: 36,955,611 km (0.081 R)
• M30: 37,435,820 km (0.058 R)
• M31: 38,993,583 km (0.068 R)
• M32: 41,491,119 km (0.107 R)
• M33: 43,027,040 km (0.106 R)
• M34: 45,118,419 km (0.088 R)
• M35: 47,259,463 km (0.072 R)
• M36: 49,894,480 km (0.087 R)
• M37: 51,464,659 km (0.106 R)
• M38: 51,917,642 km (0.083 R)
• M39: 52,601,005 km (0.108 R)
• M40: 53,981,195 km (0.099 R)
• M41: 55,967,107 km (0.068 R)
• M42: 59,802,646 km (0.082 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: 244 - 16,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit