🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 13.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.83 AU - 0.93 AU

Year: 570 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,357,583 km

• M1: 170,542 km (0.094 R)
• M2: 736,321 km (0.074 R)
• M3: 1,398,740 km (0.084 R)
• M4: 1,894,807 km (0.04 R)
• M5: 2,433,658 km (0.106 R)
• M6: 3,030,703 km (0.083 R)
• M7: 3,526,321 km (0.116 R)
• M8: 4,281,192 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 10.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.76 AU - 1.25 AU

Year: 690 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,357,583 km

• M1: 125,812 km (0.107 R)
• M2: 499,507 km (0.073 R)
• M3: 907,311 km (0.106 R)
• M4: 1,646,923 km (0.099 R)
• M5: 2,076,568 km (0.084 R)
• M6: 2,769,356 km (0.092 R)
• M7: 3,247,620 km (0.1 R)
• M8: 3,609,348 km (0.116 R)
• M9: 4,068,015 km (0.088 R)
• M10: 5,301,749 km (0.12 R)
• M11: 6,060,359 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 8.6

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.34 AU - 1.46 AU

Year: 1143 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 75 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,357,583 km

• M1: 108,010 km (0.055 R)
• M2: 532,568 km (0.092 R)
• M3: 818,001 km (0.075 R)
• M4: 1,194,988 km (0.117 R)
• M5: 1,572,722 km (0.075 R)
• M6: 1,919,640 km (0.085 R)
• M7: 2,240,079 km (0.072 R)
• M8: 2,884,546 km (0.075 R)
• M9: 3,364,905 km (0.07 R)
• M10: 4,573,955 km (0.035 R)
• M11: 5,629,069 km (0.035 R)
• M12: 6,093,720 km (0.052 R)
• M13: 6,515,286 km (0.071 R)
• M14: 7,027,809 km (0.106 R)
• M15: 7,343,011 km (0.06 R)
• M16: 7,743,934 km (0.087 R)
• M17: 8,239,103 km (0.03 R)
• M18: 9,437,531 km (0.109 R)
• M19: 10,247,155 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 11.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.68 AU - 1.76 AU

Year: 1557 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,357,583 km

• M1: 145,559 km (0.119 R)
• M2: 513,420 km (0.064 R)
• M3: 1,022,053 km (0.051 R)
• M4: 1,799,662 km (0.11 R)
• M5: 2,518,929 km (0.05 R)
• M6: 3,571,200 km (0.105 R)
• M7: 5,486,352 km (0.101 R)
• M8: 5,953,846 km (0.102 R)
• M9: 6,498,831 km (0.059 R)
• M10: 6,862,802 km (0.109 R)
• M11: 7,434,266 km (0.049 R)
• M12: 7,803,923 km (0.109 R)
• M13: 8,735,169 km (0.069 R)
• M14: 11,368,241 km (0.074 R)
• M15: 14,056,366 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.4

Radius: 13.6

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.92 AU - 2.38 AU

Year: 2176 Days

Day: 8.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,357,583 km

• M1: 170,242 km (0.056 R)
• M2: 763,099 km (0.106 R)
• M3: 1,352,215 km (0.096 R)
• M4: 2,017,626 km (0.052 R)
• M5: 2,453,854 km (0.1 R)
• M6: 3,244,778 km (0.108 R)
• M7: 3,995,011 km (0.11 R)
• M8: 5,049,527 km (0.106 R)
• M9: 5,890,267 km (0.036 R)
• M10: 6,332,029 km (0.034 R)
• M11: 6,822,411 km (0.095 R)
• M12: 8,633,443 km (0.053 R)
• M13: 9,205,355 km (0.117 R)
• M14: 10,284,554 km (0.041 R)
• M15: 11,942,697 km (0.06 R)
• M16: 13,184,659 km (0.118 R)
• M17: 13,858,448 km (0.081 R)
• M18: 15,229,362 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.3

Radius: 13.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.66 AU - 3.18 AU

Year: 3444 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,357,583 km

• M1: 167,699 km (0.046 R)
• M2: 605,423 km (0.072 R)
• M3: 1,429,707 km (0.065 R)
• M4: 1,884,634 km (0.043 R)
• M5: 2,658,205 km (0.104 R)
• M6: 3,719,003 km (0.057 R)
• M7: 5,793,028 km (0.099 R)
• M8: 7,000,582 km (0.115 R)
• M9: 8,488,632 km (0.08 R)
• M10: 9,070,568 km (0.092 R)
• M11: 9,876,751 km (0.115 R)
• M12: 10,977,641 km (0.081 R)
• M13: 13,628,366 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 9.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.75 AU - 5.07 AU

Year: 7510 Days

Day: 10.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,357,583 km

• M1: 119,080 km (0.062 R)
• M2: 463,155 km (0.068 R)
• M3: 784,342 km (0.088 R)
• M4: 1,249,741 km (0.108 R)
• M5: 1,566,439 km (0.075 R)
• M6: 2,541,069 km (0.113 R)
• M7: 3,287,114 km (0.087 R)
• M8: 3,781,834 km (0.104 R)
• M9: 4,248,430 km (0.117 R)
• M10: 5,447,307 km (0.045 R)
• M11: 5,850,773 km (0.057 R)
• M12: 6,613,423 km (0.12 R)
• M13: 8,788,426 km (0.109 R)
• M14: 9,084,929 km (0.059 R)
• M15: 9,743,010 km (0.097 R)
• M16: 12,115,333 km (0.09 R)
• M17: 15,209,167 km (0.114 R)
• M18: 19,429,921 km (0.109 R)
• M19: 20,595,588 km (0.073 R)
• M20: 21,119,928 km (0.1 R)
• M21: 21,884,523 km (0.081 R)
• M22: 24,289,009 km (0.076 R)
• M23: 24,706,238 km (0.102 R)
• M24: 30,671,154 km (0.071 R)
• M25: 31,949,468 km (0.097 R)
• M26: 32,349,941 km (0.109 R)
• M27: 33,777,703 km (0.118 R)
• M28: 36,322,363 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.5

Radius: 5.9

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.41 AU - 7.09 AU

Year: 9517 Days

Day: 21.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,357,583 km

• M1: 73,602 km (0.081 R)
• M2: 324,927 km (0.1 R)
• M3: 682,316 km (0.049 R)
• M4: 941,719 km (0.087 R)
• M5: 1,454,390 km (0.109 R)
• M6: 1,795,773 km (0.037 R)
• M7: 2,425,729 km (0.111 R)
• M8: 3,354,583 km (0.069 R)
• M9: 3,821,627 km (0.062 R)
• M10: 4,111,099 km (0.081 R)
• M11: 4,358,833 km (0.105 R)
• M12: 7,175,611 km (0.086 R)
• M13: 8,033,555 km (0.066 R)
• M14: 8,377,780 km (0.074 R)
• M15: 11,387,240 km (0.059 R)
• M16: 12,493,965 km (0.104 R)
• M17: 13,250,631 km (0.092 R)
• M18: 14,161,084 km (0.09 R)
• M19: 17,785,092 km (0.115 R)
• M20: 20,837,039 km (0.105 R)
• M21: 22,997,830 km (0.065 R)
• M22: 27,082,600 km (0.042 R)
• M23: 28,149,831 km (0.08 R)
• M24: 29,345,866 km (0.032 R)
• M25: 29,956,375 km (0.078 R)
• M26: 39,047,288 km (0.119 R)
• M27: 40,158,352 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.2

Radius: 5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.04 AU - 10.32 AU

Year: 19199 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,357,583 km

• M1: 62,532 km (0.114 R)
• M2: 270,772 km (0.057 R)
• M3: 524,191 km (0.113 R)
• M4: 708,944 km (0.086 R)
• M5: 1,760,617 km (0.083 R)
• M6: 2,201,033 km (0.075 R)
• M7: 3,183,143 km (0.096 R)
• M8: 7,786,420 km (0.047 R)
• M9: 7,995,258 km (0.119 R)
• M10: 9,327,128 km (0.106 R)
• M11: 11,974,861 km (0.025 R)
• M12: 18,030,433 km (0.047 R)
• M13: 18,991,599 km (0.113 R)
• M14: 19,446,377 km (0.058 R)
• M15: 21,015,210 km (0.079 R)
• M16: 23,697,799 km (0.096 R)
• M17: 24,670,185 km (0.068 R)
• M18: 27,073,923 km (0.112 R)
• M19: 30,138,436 km (0.091 R)
• M20: 31,806,901 km (0.059 R)
• M21: 32,019,779 km (0.101 R)
• M22: 38,131,450 km (0.057 R)
• M23: 38,976,379 km (0.056 R)
• M24: 40,205,176 km (0.089 R)
• M25: 40,829,148 km (0.042 R)
• M26: 43,782,809 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.9

Radius: 7.7

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.15 AU - 12.03 AU

Year: 22123 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,357,583 km

• M1: 97,089 km (0.103 R)
• M2: 378,782 km (0.057 R)
• M3: 673,340 km (0.105 R)
• M4: 1,435,242 km (0.063 R)
• M5: 2,020,918 km (0.098 R)
• M6: 2,271,644 km (0.048 R)
• M7: 3,515,550 km (0.082 R)
• M8: 4,298,246 km (0.099 R)
• M9: 5,346,927 km (0.038 R)
• M10: 9,600,294 km (0.082 R)
• M11: 9,882,136 km (0.104 R)
• M12: 10,561,310 km (0.113 R)
• M13: 11,904,550 km (0.105 R)
• M14: 14,739,429 km (0.114 R)
• M15: 15,432,516 km (0.062 R)
• M16: 23,518,580 km (0.063 R)
• M17: 27,548,897 km (0.054 R)
• M18: 29,578,042 km (0.086 R)
• M19: 35,472,647 km (0.109 R)
• M20: 38,222,106 km (0.103 R)
• M21: 41,233,960 km (0.037 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: 273 - 19,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit