🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 14.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.8

Radius: 11

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.38 AU - 1.7 AU

Year: 1234 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,167,031 km

• M1: 137,331 km (0.101 R)
• M2: 512,522 km (0.073 R)
• M3: 1,096,403 km (0.064 R)
• M4: 1,514,978 km (0.077 R)
• M5: 1,987,109 km (0.11 R)
• M6: 2,998,689 km (0.067 R)
• M7: 4,681,366 km (0.05 R)
• M8: 5,139,584 km (0.119 R)
• M9: 5,671,255 km (0.098 R)
• M10: 6,239,428 km (0.09 R)
• M11: 7,021,825 km (0.045 R)
• M12: 7,410,480 km (0.03 R)
• M13: 7,813,497 km (0.119 R)
• M14: 8,692,983 km (0.11 R)
• M15: 9,891,710 km (0.106 R)
• M16: 10,614,717 km (0.034 R)
• M17: 11,127,838 km (0.088 R)
• M18: 12,652,539 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 11.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.65 AU - 2.37 AU

Year: 1840 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,167,031 km

• M1: 138,378 km (0.093 R)
• M2: 651,050 km (0.048 R)
• M3: 1,230,442 km (0.083 R)
• M4: 1,850,226 km (0.113 R)
• M5: 2,668,676 km (0.092 R)
• M6: 3,437,011 km (0.094 R)
• M7: 3,988,429 km (0.117 R)
• M8: 4,764,692 km (0.088 R)
• M9: 6,710,661 km (0.092 R)
• M10: 7,270,307 km (0.061 R)
• M11: 8,046,720 km (0.098 R)
• M12: 9,373,354 km (0.064 R)
• M13: 10,104,588 km (0.09 R)
• M14: 10,939,195 km (0.045 R)
• M15: 11,373,328 km (0.085 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.3

Radius: 9.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.26 AU - 3.26 AU

Year: 2961 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,167,031 km

• M1: 115,639 km (0.117 R)
• M2: 812,466 km (0.048 R)
• M3: 1,393,654 km (0.078 R)
• M4: 2,456,397 km (0.095 R)
• M5: 3,957,013 km (0.081 R)
• M6: 5,495,478 km (0.103 R)
• M7: 5,910,163 km (0.055 R)
• M8: 8,330,806 km (0.095 R)
• M9: 8,641,072 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 12.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.42 AU - 3.18 AU

Year: 3025 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,167,031 km

• M1: 155,432 km (0.101 R)
• M2: 769,681 km (0.037 R)
• M3: 1,511,238 km (0.109 R)
• M4: 2,355,269 km (0.103 R)
• M5: 2,772,348 km (0.068 R)
• M6: 3,443,743 km (0.118 R)
• M7: 3,932,030 km (0.037 R)
• M8: 4,333,102 km (0.084 R)
• M9: 5,501,910 km (0.083 R)
• M10: 6,415,953 km (0.042 R)
• M11: 7,649,089 km (0.055 R)
• M12: 8,695,975 km (0.088 R)
• M13: 9,159,578 km (0.112 R)
• M14: 9,639,488 km (0.117 R)
• M15: 10,068,984 km (0.086 R)
• M16: 10,511,345 km (0.066 R)
• M17: 10,966,571 km (0.109 R)
• M18: 11,434,962 km (0.07 R)
• M19: 13,772,728 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 9.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.82 AU - 4.06 AU

Year: 4120 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,167,031 km

• M1: 123,418 km (0.109 R)
• M2: 444,455 km (0.117 R)
• M3: 806,931 km (0.087 R)
• M4: 1,409,362 km (0.115 R)
• M5: 2,025,854 km (0.081 R)
• M6: 2,936,606 km (0.067 R)
• M7: 3,449,428 km (0.101 R)
• M8: 3,886,702 km (0.051 R)
• M9: 4,719,663 km (0.083 R)
• M10: 5,741,117 km (0.12 R)
• M11: 6,357,162 km (0.074 R)
• M12: 7,045,162 km (0.114 R)
• M13: 7,751,563 km (0.105 R)
• M14: 8,185,098 km (0.111 R)
• M15: 9,689,005 km (0.082 R)
• M16: 11,134,570 km (0.102 R)
• M17: 11,527,264 km (0.049 R)
• M18: 11,888,692 km (0.117 R)
• M19: 12,718,811 km (0.105 R)
• M20: 13,454,533 km (0.089 R)
• M21: 14,081,498 km (0.088 R)
• M22: 14,680,937 km (0.103 R)
• M23: 16,029,861 km (0.112 R)
• M24: 16,632,441 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 13.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.6 AU - 4.92 AU

Year: 5677 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,167,031 km

• M1: 168,298 km (0.096 R)
• M2: 590,164 km (0.082 R)
• M3: 1,274,723 km (0.062 R)
• M4: 1,698,833 km (0.071 R)
• M5: 2,234,843 km (0.081 R)
• M6: 2,864,949 km (0.115 R)
• M7: 3,294,145 km (0.099 R)
• M8: 4,066,968 km (0.082 R)
• M9: 4,743,300 km (0.119 R)
• M10: 6,321,856 km (0.098 R)
• M11: 7,774,003 km (0.117 R)
• M12: 8,382,268 km (0.115 R)
• M13: 12,062,226 km (0.102 R)
• M14: 12,671,089 km (0.079 R)
• M15: 13,840,945 km (0.113 R)
• M16: 14,908,176 km (0.112 R)
• M17: 15,609,939 km (0.113 R)
• M18: 20,010,959 km (0.079 R)
• M19: 22,799,763 km (0.085 R)
• M20: 25,424,009 km (0.114 R)
• M21: 29,228,133 km (0.12 R)
• M22: 30,142,924 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 5.6

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.25 AU - 7.85 AU

Year: 10824 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,167,031 km

• M1: 70,012 km (0.077 R)
• M2: 824,284 km (0.118 R)
• M3: 1,302,249 km (0.062 R)
• M4: 1,565,542 km (0.098 R)
• M5: 1,863,840 km (0.093 R)
• M6: 2,512,646 km (0.08 R)
• M7: 4,954,083 km (0.116 R)
• M8: 6,725,322 km (0.114 R)
• M9: 9,025,240 km (0.051 R)
• M10: 9,270,879 km (0.101 R)
• M11: 9,930,307 km (0.113 R)
• M12: 10,512,242 km (0.119 R)
• M13: 15,032,192 km (0.065 R)
• M14: 20,026,218 km (0.058 R)
• M15: 22,622,489 km (0.087 R)
• M16: 22,893,710 km (0.106 R)
• M17: 24,854,489 km (0.086 R)
• M18: 36,231,258 km (0.118 R)
• M19: 36,851,790 km (0.109 R)
• M20: 39,666,923 km (0.108 R)
• M21: 39,929,766 km (0.111 R)
• M22: 50,183,653 km (0.062 R)
• M23: 51,265,096 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.7

Radius: 7.6

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.99 AU - 11.91 AU

Year: 21812 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,167,031 km

• M1: 94,695 km (0.116 R)
• M2: 372,200 km (0.025 R)
• M3: 636,838 km (0.075 R)
• M4: 983,307 km (0.12 R)
• M5: 1,390,213 km (0.111 R)
• M6: 1,811,780 km (0.085 R)
• M7: 2,404,935 km (0.106 R)
• M8: 2,685,581 km (0.072 R)
• M9: 2,962,038 km (0.08 R)
• M10: 3,513,904 km (0.099 R)
• M11: 5,231,438 km (0.044 R)
• M12: 5,584,189 km (0.071 R)
• M13: 6,036,872 km (0.116 R)
• M14: 6,513,790 km (0.104 R)
• M15: 9,283,894 km (0.085 R)
• M16: 11,084,903 km (0.084 R)
• M17: 11,471,314 km (0.036 R)
• M18: 12,202,848 km (0.032 R)
• M19: 12,754,266 km (0.069 R)
• M20: 14,738,233 km (0.078 R)
• M21: 15,048,648 km (0.088 R)
• M22: 16,834,847 km (0.098 R)
• M23: 21,809,874 km (0.083 R)
• M24: 24,305,166 km (0.107 R)
• M25: 25,067,367 km (0.087 R)
• M26: 27,919,750 km (0.066 R)
• M27: 29,119,076 km (0.103 R)
• M28: 37,330,653 km (0.09 R)
• M29: 40,884,051 km (0.115 R)
• M30: 45,144,000 km (0.069 R)
• M31: 49,516,895 km (0.115 R)
• M32: 53,066,853 km (0.066 R)
• M33: 58,123,560 km (0.047 R)
• M34: 60,272,533 km (0.096 R)
• M35: 64,108,223 km (0.025 R)
• M36: 72,933,600 km (0.067 R)
• M37: 77,284,504 km (0.037 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: 339 - 14,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit