🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 285 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.9

Radius: 14.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.06 AU - 1.4 AU

Year: 881 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,144,567 km

• M1: 182,809 km (0.077 R)
• M2: 681,717 km (0.099 R)
• M3: 1,385,725 km (0.087 R)
• M4: 2,182,334 km (0.082 R)
• M5: 2,822,313 km (0.094 R)
• M6: 3,545,470 km (0.053 R)
• M7: 4,327,567 km (0.057 R)
• M8: 4,894,094 km (0.085 R)
• M9: 6,138,300 km (0.031 R)
• M10: 7,358,270 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.67 AU - 2.13 AU

Year: 1691 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,144,567 km

• M1: 165,455 km (0.026 R)
• M2: 596,297 km (0.063 R)
• M3: 1,577,360 km (0.101 R)
• M4: 2,642,796 km (0.065 R)
• M5: 4,485,393 km (0.067 R)
• M6: 5,099,791 km (0.1 R)
• M7: 7,016,589 km (0.118 R)
• M8: 8,345,616 km (0.108 R)
• M9: 8,897,034 km (0.113 R)
• M10: 10,244,013 km (0.097 R)
• M11: 10,948,470 km (0.09 R)
• M12: 14,009,541 km (0.063 R)
• M13: 14,878,107 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 11.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.57 AU - 2.61 AU

Year: 1951 Days

Day: 11.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,144,567 km

• M1: 149,897 km (0.116 R)
• M2: 593,904 km (0.088 R)
• M3: 2,237,685 km (0.064 R)
• M4: 2,725,374 km (0.095 R)
• M5: 3,105,353 km (0.104 R)
• M6: 3,573,295 km (0.104 R)
• M7: 5,359,793 km (0.11 R)
• M8: 6,163,283 km (0.116 R)
• M9: 6,796,979 km (0.099 R)
• M10: 7,243,230 km (0.067 R)
• M11: 8,765,388 km (0.096 R)
• M12: 10,675,454 km (0.059 R)
• M13: 13,059,894 km (0.038 R)
• M14: 17,017,057 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 9.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.2 AU - 5.5 AU

Year: 6896 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,144,567 km

• M1: 116,537 km (0.1 R)
• M2: 413,937 km (0.106 R)
• M3: 1,473,539 km (0.108 R)
• M4: 1,857,706 km (0.114 R)
• M5: 2,403,589 km (0.113 R)
• M6: 2,723,579 km (0.114 R)
• M7: 3,072,142 km (0.083 R)
• M8: 3,555,044 km (0.118 R)
• M9: 4,158,073 km (0.116 R)
• M10: 4,521,745 km (0.119 R)
• M11: 5,202,565 km (0.064 R)
• M12: 5,860,347 km (0.081 R)
• M13: 6,833,332 km (0.072 R)
• M14: 10,843,003 km (0.098 R)
• M15: 11,440,647 km (0.118 R)
• M16: 11,867,001 km (0.088 R)
• M17: 15,155,162 km (0.031 R)
• M18: 16,613,442 km (0.109 R)
• M19: 17,719,718 km (0.084 R)
• M20: 18,484,163 km (0.096 R)
• M21: 19,671,671 km (0.079 R)
• M22: 20,629,846 km (0.064 R)
• M23: 22,861,995 km (0.071 R)
• M24: 23,161,341 km (0.103 R)
• M25: 28,399,211 km (0.086 R)
• M26: 29,269,422 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 14.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.32 AU - 5.78 AU

Year: 7327 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,144,567 km

• M1: 178,021 km (0.03 R)
• M2: 637,885 km (0.069 R)
• M3: 1,154,148 km (0.103 R)
• M4: 1,697,487 km (0.074 R)
• M5: 2,184,877 km (0.043 R)
• M6: 2,956,802 km (0.117 R)
• M7: 3,834,493 km (0.108 R)
• M8: 5,979,128 km (0.104 R)
• M9: 7,274,047 km (0.086 R)
• M10: 7,719,699 km (0.063 R)
• M11: 8,707,494 km (0.069 R)
• M12: 11,176,158 km (0.085 R)
• M13: 12,283,481 km (0.102 R)
• M14: 13,243,002 km (0.109 R)
• M15: 14,137,298 km (0.028 R)
• M16: 18,668,318 km (0.081 R)
• M17: 19,864,652 km (0.062 R)
• M18: 23,278,027 km (0.068 R)
• M19: 25,674,435 km (0.081 R)
• M20: 26,537,765 km (0.082 R)
• M21: 31,537,625 km (0.114 R)
• M22: 35,623,143 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 6.7

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.8 AU - 6.94 AU

Year: 10381 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,144,567 km

• M1: 99,333 km (0.103 R)
• M2: 320,139 km (0.102 R)
• M3: 603,029 km (0.059 R)
• M4: 1,041,052 km (0.099 R)
• M5: 1,776,774 km (0.064 R)
• M6: 2,246,661 km (0.088 R)
• M7: 3,225,031 km (0.044 R)
• M8: 3,623,111 km (0.081 R)
• M9: 4,027,324 km (0.067 R)
• M10: 4,489,283 km (0.119 R)
• M11: 5,550,979 km (0.107 R)
• M12: 8,034,303 km (0.06 R)
• M13: 8,944,307 km (0.08 R)
• M14: 9,777,418 km (0.103 R)
• M15: 13,571,668 km (0.102 R)
• M16: 14,297,218 km (0.077 R)
• M17: 15,304,760 km (0.12 R)
• M18: 15,825,809 km (0.1 R)
• M19: 16,629,449 km (0.066 R)
• M20: 23,373,919 km (0.033 R)
• M21: 24,415,420 km (0.045 R)
• M22: 30,394,996 km (0.097 R)
• M23: 32,586,605 km (0.063 R)
• M24: 38,462,660 km (0.102 R)
• M25: 39,790,042 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.2

Radius: 7.1

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.52 AU - 10.04 AU

Year: 18253 Days

Day: 20.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,144,567 km

• M1: 88,263 km (0.07 R)
• M2: 393,442 km (0.083 R)
• M3: 1,054,964 km (0.029 R)
• M4: 1,603,839 km (0.049 R)
• M5: 1,923,679 km (0.101 R)
• M6: 2,621,703 km (0.113 R)
• M7: 3,227,424 km (0.088 R)
• M8: 3,800,235 km (0.094 R)
• M9: 4,047,670 km (0.099 R)
• M10: 4,855,348 km (0.106 R)
• M11: 5,297,261 km (0.084 R)
• M12: 7,291,101 km (0.092 R)
• M13: 9,968,753 km (0.115 R)
• M14: 11,052,291 km (0.104 R)
• M15: 18,272,931 km (0.105 R)
• M16: 19,431,417 km (0.101 R)
• M17: 29,784,338 km (0.081 R)
• M18: 30,148,908 km (0.11 R)
• M19: 47,629,868 km (0.091 R)
• M20: 48,295,578 km (0.094 R)
• M21: 52,068,137 km (0.093 R)
• M22: 63,747,841 km (0.103 R)
• M23: 68,489,496 km (0.066 R)
• M24: 69,124,688 km (0.061 R)
• M25: 73,239,826 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 3.2

Gravity: 74.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.7 AU - 10.76 AU

Year: 19597 Days

Day: 19.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 38,144,567 km

• M1: 39,793 km (0.118 R)
• M2: 198,816 km (0.108 R)
• M3: 301,739 km (0.115 R)
• M4: 421,268 km (0.118 R)
• M5: 708,645 km (0.07 R)
• M6: 1,297,014 km (0.047 R)
• M7: 1,952,851 km (0.101 R)
• M8: 2,115,015 km (0.073 R)
• M9: 2,466,270 km (0.104 R)
• M10: 2,655,961 km (0.108 R)
• M11: 3,255,549 km (0.115 R)
• M12: 3,513,007 km (0.084 R)
• M13: 4,199,661 km (0.116 R)
• M14: 4,435,726 km (0.028 R)
• M15: 4,824,382 km (0.084 R)
• M16: 5,008,387 km (0.109 R)
• M17: 5,273,774 km (0.1 R)
• M18: 7,020,329 km (0.032 R)
• M19: 9,342,088 km (0.074 R)
• M20: 10,767,905 km (0.065 R)
• M21: 11,927,887 km (0.104 R)
• M22: 12,537,947 km (0.081 R)
• M23: 13,455,580 km (0.107 R)
• M24: 16,475,513 km (0.096 R)
• M25: 17,146,310 km (0.048 R)
• M26: 17,316,851 km (0.104 R)
• M27: 26,668,214 km (0.079 R)
• M28: 27,825,802 km (0.112 R)
• M29: 28,417,013 km (0.116 R)
• M30: 32,660,806 km (0.045 R)
• M31: 37,737,858 km (0.074 R)
• M32: 40,992,659 km (0.107 R)
• M33: 53,851,942 km (0.083 R)
• M34: 56,634,911 km (0.102 R)
• M35: 58,349,752 km (0.114 R)
• M36: 65,763,822 km (0.091 R)
• M37: 67,657,582 km (0.094 R)
• M38: 72,661,631 km (0.064 R)
• M39: 75,596,292 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.1

Radius: 5.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.59 AU - 11.97 AU

Year: 22853 Days

Day: 25 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,144,567 km

• M1: 84,523 km (0.082 R)
• M2: 380,128 km (0.08 R)
• M3: 897,737 km (0.09 R)
• M4: 1,151,156 km (0.107 R)
• M5: 1,607,280 km (0.029 R)
• M6: 2,046,798 km (0.116 R)
• M7: 4,468,488 km (0.085 R)
• M8: 6,268,151 km (0.081 R)
• M9: 11,624,951 km (0.086 R)
• M10: 15,687,730 km (0.102 R)
• M11: 18,278,167 km (0.097 R)
• M12: 20,155,321 km (0.113 R)
• M13: 33,861,478 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 16,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit