🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.56 AU - 0.74 AU

Year: 344 Days

Day: 36.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 13.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.52 AU

Year: 961 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,206,861 km

• M1: 173,085 km (0.102 R)
• M2: 1,333,815 km (0.112 R)
• M3: 2,675,109 km (0.076 R)
• M4: 3,269,611 km (0.107 R)
• M5: 3,792,306 km (0.101 R)
• M6: 5,499,667 km (0.119 R)
• M7: 6,400,096 km (0.032 R)
• M8: 7,597,627 km (0.107 R)
• M9: 8,116,732 km (0.11 R)
• M10: 9,518,913 km (0.083 R)
• M11: 10,122,989 km (0.078 R)
• M12: 10,656,455 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.53 AU - 1.93 AU

Year: 1493 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,206,861 km

• M1: 184,305 km (0.073 R)
• M2: 677,080 km (0.082 R)
• M3: 1,136,495 km (0.109 R)
• M4: 1,891,515 km (0.102 R)
• M5: 2,351,828 km (0.045 R)
• M6: 2,991,957 km (0.065 R)
• M7: 3,747,127 km (0.105 R)
• M8: 4,415,980 km (0.067 R)
• M9: 5,011,529 km (0.12 R)
• M10: 5,910,013 km (0.053 R)
• M11: 6,409,521 km (0.091 R)
• M12: 7,296,786 km (0.101 R)
• M13: 8,451,980 km (0.114 R)
• M14: 9,905,174 km (0.108 R)
• M15: 10,802,612 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 9.6

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.73 AU - 2.45 AU

Year: 1982 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,206,861 km

• M1: 119,529 km (0.082 R)
• M2: 464,352 km (0.097 R)
• M3: 846,126 km (0.078 R)
• M4: 1,156,242 km (0.094 R)
• M5: 1,901,987 km (0.104 R)
• M6: 2,250,999 km (0.06 R)
• M7: 2,955,156 km (0.101 R)
• M8: 3,375,826 km (0.116 R)
• M9: 3,854,688 km (0.101 R)
• M10: 4,277,901 km (0.1 R)
• M11: 4,774,715 km (0.119 R)
• M12: 5,449,551 km (0.091 R)
• M13: 6,110,026 km (0.114 R)
• M14: 6,659,798 km (0.047 R)
• M15: 6,988,614 km (0.067 R)
• M16: 7,798,238 km (0.101 R)
• M17: 8,163,855 km (0.082 R)
• M18: 9,917,591 km (0.098 R)
• M19: 10,419,940 km (0.078 R)
• M20: 11,710,821 km (0.071 R)
• M21: 14,064,743 km (0.1 R)
• M22: 15,590,641 km (0.074 R)
• M23: 16,717,412 km (0.119 R)
• M24: 17,070,912 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.4

Radius: 9.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.93 AU - 2.71 AU

Year: 2318 Days

Day: 12.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,206,861 km

• M1: 123,119 km (0.061 R)
• M2: 534,513 km (0.114 R)
• M3: 876,344 km (0.085 R)
• M4: 1,307,635 km (0.098 R)
• M5: 1,695,542 km (0.091 R)
• M6: 2,075,072 km (0.114 R)
• M7: 2,766,214 km (0.044 R)
• M8: 3,165,940 km (0.082 R)
• M9: 3,838,083 km (0.115 R)
• M10: 4,179,017 km (0.096 R)
• M11: 4,540,146 km (0.115 R)
• M12: 5,257,019 km (0.093 R)
• M13: 6,484,469 km (0.069 R)
• M14: 6,970,064 km (0.043 R)
• M15: 7,335,831 km (0.086 R)
• M16: 7,923,601 km (0.057 R)
• M17: 9,633,504 km (0.034 R)
• M18: 10,159,042 km (0.067 R)
• M19: 11,306,009 km (0.11 R)
• M20: 12,292,307 km (0.118 R)
• M21: 13,334,855 km (0.095 R)
• M22: 15,030,846 km (0.105 R)
• M23: 15,547,557 km (0.033 R)
• M24: 16,271,162 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.11 AU - 3.33 AU

Year: 3790 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,206,861 km

• M1: 128,056 km (0.096 R)
• M2: 481,406 km (0.096 R)
• M3: 1,056,759 km (0.093 R)
• M4: 1,961,677 km (0.037 R)
• M5: 2,460,586 km (0.111 R)
• M6: 3,532,754 km (0.111 R)
• M7: 3,881,167 km (0.1 R)
• M8: 4,320,536 km (0.105 R)
• M9: 4,719,962 km (0.104 R)
• M10: 5,092,760 km (0.092 R)
• M11: 5,458,378 km (0.113 R)
• M12: 5,954,294 km (0.082 R)
• M13: 6,480,131 km (0.048 R)
• M14: 7,326,705 km (0.119 R)
• M15: 9,626,623 km (0.073 R)
• M16: 10,228,605 km (0.084 R)
• M17: 10,559,665 km (0.072 R)
• M18: 11,330,992 km (0.091 R)
• M19: 12,047,865 km (0.074 R)
• M20: 13,130,804 km (0.119 R)
• M21: 18,359,548 km (0.046 R)
• M22: 19,035,431 km (0.107 R)
• M23: 19,664,191 km (0.118 R)
• M24: 21,229,883 km (0.074 R)
• M25: 23,373,022 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 8.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.13 AU - 6.09 AU

Year: 8717 Days

Day: 9.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,206,861 km

• M1: 103,971 km (0.067 R)
• M2: 382,073 km (0.101 R)
• M3: 686,654 km (0.111 R)
• M4: 1,234,332 km (0.049 R)
• M5: 7,243,828 km (0.074 R)
• M6: 8,077,687 km (0.099 R)
• M7: 10,514,187 km (0.107 R)
• M8: 10,912,716 km (0.086 R)
• M9: 13,001,252 km (0.104 R)
• M10: 14,109,622 km (0.09 R)
• M11: 15,216,497 km (0.095 R)
• M12: 18,022,654 km (0.07 R)
• M13: 19,772,201 km (0.093 R)
• M14: 24,722,993 km (0.111 R)
• M15: 25,517,058 km (0.089 R)
• M16: 36,077,022 km (0.05 R)
• M17: 40,520,229 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 14.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.81 AU - 5.83 AU

Year: 9211 Days

Day: 10.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,206,861 km

• M1: 179,069 km (0.101 R)
• M2: 768,185 km (0.104 R)
• M3: 1,234,482 km (0.092 R)
• M4: 1,748,350 km (0.074 R)
• M5: 7,349,893 km (0.109 R)
• M6: 8,848,265 km (0.116 R)
• M7: 10,237,431 km (0.032 R)
• M8: 12,272,112 km (0.098 R)
• M9: 14,373,513 km (0.025 R)
• M10: 16,845,767 km (0.064 R)
• M11: 17,415,436 km (0.114 R)
• M12: 18,593,669 km (0.091 R)
• M13: 21,438,272 km (0.088 R)
• M14: 23,400,697 km (0.114 R)
• M15: 25,018,150 km (0.112 R)
• M16: 28,979,052 km (0.074 R)
• M17: 29,591,805 km (0.092 R)
• M18: 31,055,172 km (0.081 R)
• M19: 34,695,037 km (0.057 R)
• M20: 40,993,108 km (0.105 R)
• M21: 42,155,483 km (0.103 R)
• M22: 46,050,563 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.9

Radius: 7.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.48 AU - 8.08 AU

Year: 12886 Days

Day: 19.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,206,861 km

• M1: 136,583 km (0.114 R)
• M2: 516,861 km (0.084 R)
• M3: 976,874 km (0.081 R)
• M4: 1,321,248 km (0.038 R)
• M5: 1,973,495 km (0.104 R)
• M6: 2,510,252 km (0.086 R)
• M7: 4,654,289 km (0.069 R)
• M8: 5,346,478 km (0.116 R)
• M9: 8,593,350 km (0.112 R)
• M10: 10,402,737 km (0.1 R)
• M11: 11,006,963 km (0.099 R)
• M12: 15,844,658 km (0.112 R)
• M13: 16,307,813 km (0.093 R)
• M14: 23,264,713 km (0.051 R)
• M15: 28,440,500 km (0.057 R)
• M16: 40,747,019 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 5.3

Gravity: 28.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.16 AU - 10.02 AU

Year: 15095 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,206,861 km

• M1: 67,469 km (0.09 R)
• M2: 251,324 km (0.078 R)
• M3: 534,064 km (0.098 R)
• M4: 1,517,820 km (0.06 R)
• M5: 2,336,420 km (0.1 R)
• M6: 3,100,565 km (0.072 R)
• M7: 3,388,990 km (0.082 R)
• M8: 3,609,946 km (0.045 R)
• M9: 4,394,886 km (0.1 R)
• M10: 5,361,288 km (0.082 R)
• M11: 5,623,534 km (0.119 R)
• M12: 6,173,755 km (0.093 R)
• M13: 8,839,589 km (0.062 R)
• M14: 9,312,318 km (0.115 R)
• M15: 9,527,739 km (0.077 R)
• M16: 12,970,734 km (0.095 R)
• M17: 13,928,011 km (0.079 R)
• M18: 16,059,032 km (0.061 R)
• M19: 17,404,366 km (0.029 R)
• M20: 18,229,847 km (0.114 R)
• M21: 22,365,630 km (0.069 R)
• M22: 22,849,579 km (0.05 R)
• M23: 23,738,489 km (0.109 R)
• M24: 24,140,908 km (0.105 R)
• M25: 24,650,139 km (0.112 R)
• M26: 25,062,730 km (0.068 R)
• M27: 32,924,247 km (0.057 R)
• M28: 33,173,777 km (0.099 R)
• M29: 43,619,897 km (0.076 R)
• M30: 48,122,194 km (0.081 R)
• M31: 53,266,865 km (0.093 R)
• M32: 57,312,440 km (0.046 R)
• M33: 60,430,957 km (0.099 R)
• M34: 64,242,412 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit