🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 32.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853

Radius: 14.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.77 AU - 2.73 AU

Year: 2214 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,540,255 km

• M1: 184,155 km (0.105 R)
• M2: 825,631 km (0.093 R)
• M3: 1,353,412 km (0.106 R)
• M4: 2,075,222 km (0.087 R)
• M5: 2,591,035 km (0.067 R)
• M6: 3,718,554 km (0.107 R)
• M7: 5,037,409 km (0.05 R)
• M8: 5,754,880 km (0.101 R)
• M9: 6,594,424 km (0.113 R)
• M10: 7,484,232 km (0.097 R)
• M11: 9,018,807 km (0.053 R)
• M12: 9,860,893 km (0.116 R)
• M13: 10,564,153 km (0.062 R)
• M14: 11,540,279 km (0.048 R)
• M15: 12,533,310 km (0.055 R)
• M16: 13,990,842 km (0.05 R)
• M17: 15,855,878 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 11.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.8 AU - 2.86 AU

Year: 2333 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,540,255 km

• M1: 218,413 km (0.103 R)
• M2: 841,937 km (0.117 R)
• M3: 1,952,103 km (0.097 R)
• M4: 2,818,573 km (0.098 R)
• M5: 4,722,655 km (0.055 R)
• M6: 5,183,566 km (0.063 R)
• M7: 5,853,615 km (0.106 R)
• M8: 7,336,579 km (0.091 R)
• M9: 9,625,127 km (0.062 R)
• M10: 10,522,415 km (0.111 R)
• M11: 12,876,487 km (0.12 R)
• M12: 13,323,037 km (0.114 R)
• M13: 14,012,234 km (0.106 R)
• M14: 14,532,685 km (0.085 R)
• M15: 15,164,437 km (0.085 R)
• M16: 16,378,573 km (0.107 R)
• M17: 16,903,363 km (0.04 R)
• M18: 18,432,253 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.6

Radius: 13.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.15 AU - 3.17 AU

Year: 3685 Days

Day: 11.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,540,255 km

• M1: 166,652 km (0.079 R)
• M2: 848,370 km (0.072 R)
• M3: 1,295,069 km (0.11 R)
• M4: 2,009,847 km (0.119 R)
• M5: 3,275,146 km (0.117 R)
• M6: 7,990,471 km (0.097 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 6

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.3 AU - 9.54 AU

Year: 14622 Days

Day: 16.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,540,255 km

• M1: 74,649 km (0.07 R)
• M2: 935,136 km (0.105 R)
• M3: 1,573,470 km (0.116 R)
• M4: 2,529,700 km (0.079 R)
• M5: 2,898,459 km (0.076 R)
• M6: 4,222,400 km (0.083 R)
• M7: 5,616,652 km (0.08 R)
• M8: 6,835,725 km (0.11 R)
• M9: 18,184,668 km (0.102 R)
• M10: 20,216,207 km (0.074 R)
• M11: 21,769,333 km (0.071 R)
• M12: 24,056,086 km (0.082 R)
• M13: 25,111,050 km (0.116 R)
• M14: 25,600,684 km (0.093 R)
• M15: 26,296,763 km (0.113 R)
• M16: 30,297,608 km (0.055 R)
• M17: 31,982,529 km (0.105 R)
• M18: 46,728,989 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.4

Radius: 3.8

Gravity: 63.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.43 AU - 9.11 AU

Year: 15602 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,540,255 km

• M1: 48,919 km (0.106 R)
• M2: 225,444 km (0.096 R)
• M3: 426,952 km (0.119 R)
• M4: 1,114,803 km (0.071 R)
• M5: 1,472,941 km (0.074 R)
• M6: 1,865,934 km (0.11 R)
• M7: 2,501,725 km (0.084 R)
• M8: 2,981,785 km (0.059 R)
• M9: 4,282,089 km (0.117 R)
• M10: 4,788,329 km (0.087 R)
• M11: 5,333,463 km (0.12 R)
• M12: 5,798,563 km (0.047 R)
• M13: 8,280,392 km (0.067 R)
• M14: 9,171,097 km (0.116 R)
• M15: 9,334,608 km (0.119 R)
• M16: 10,008,546 km (0.058 R)
• M17: 13,236,270 km (0.111 R)
• M18: 13,941,325 km (0.073 R)
• M19: 14,597,162 km (0.099 R)
• M20: 17,426,357 km (0.102 R)
• M21: 17,761,606 km (0.032 R)
• M22: 20,507,325 km (0.103 R)
• M23: 22,322,845 km (0.042 R)
• M24: 22,520,015 km (0.114 R)
• M25: 22,718,232 km (0.107 R)
• M26: 24,139,112 km (0.094 R)
• M27: 24,977,010 km (0.099 R)
• M28: 25,834,056 km (0.062 R)
• M29: 26,710,550 km (0.12 R)
• M30: 30,536,366 km (0.056 R)
• M31: 36,048,001 km (0.111 R)
• M32: 37,976,167 km (0.098 R)
• M33: 38,539,553 km (0.091 R)
• M34: 39,972,102 km (0.047 R)
• M35: 42,337,394 km (0.076 R)
• M36: 47,670,109 km (0.109 R)
• M37: 51,864,834 km (0.082 R)
• M38: 55,754,079 km (0.078 R)
• M39: 59,265,440 km (0.108 R)
• M40: 61,945,187 km (0.058 R)
• M41: 65,507,860 km (0.027 R)
• M42: 66,317,634 km (0.052 R)
• M43: 68,371,313 km (0.1 R)
• M44: 69,204,573 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 7.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.21 AU - 12.21 AU

Year: 21402 Days

Day: 20 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,540,255 km

• M1: 98,735 km (0.099 R)
• M2: 417,378 km (0.097 R)
• M3: 980,464 km (0.094 R)
• M4: 1,291,927 km (0.083 R)
• M5: 1,568,085 km (0.086 R)
• M6: 1,921,435 km (0.069 R)
• M7: 2,740,483 km (0.119 R)
• M8: 3,451,223 km (0.086 R)
• M9: 3,834,642 km (0.052 R)
• M10: 4,116,485 km (0.106 R)
• M11: 4,479,858 km (0.107 R)
• M12: 5,620,093 km (0.085 R)
• M13: 6,321,856 km (0.103 R)
• M14: 7,080,617 km (0.109 R)
• M15: 7,948,883 km (0.098 R)
• M16: 8,408,597 km (0.094 R)
• M17: 9,494,079 km (0.036 R)
• M18: 10,608,883 km (0.096 R)
• M19: 12,475,415 km (0.068 R)
• M20: 13,308,077 km (0.092 R)
• M21: 14,103,489 km (0.112 R)
• M22: 14,701,731 km (0.072 R)
• M23: 15,238,787 km (0.071 R)
• M24: 16,515,605 km (0.099 R)
• M25: 17,433,837 km (0.041 R)
• M26: 18,740,125 km (0.07 R)
• M27: 21,841,588 km (0.08 R)
• M28: 24,089,596 km (0.098 R)
• M29: 24,728,378 km (0.026 R)
• M30: 25,487,887 km (0.114 R)
• M31: 26,374,853 km (0.09 R)
• M32: 30,006,939 km (0.111 R)
• M33: 31,624,541 km (0.114 R)
• M34: 34,493,080 km (0.077 R)
• M35: 34,897,144 km (0.114 R)
• M36: 38,388,758 km (0.07 R)
• M37: 42,722,758 km (0.042 R)
• M38: 49,904,204 km (0.062 R)
• M39: 51,817,411 km (0.083 R)
• M40: 68,278,862 km (0.111 R)
• M41: 73,488,159 km (0.052 R)
• M42: 73,933,811 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.4

Radius: 7.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.81 AU - 11.93 AU

Year: 21907 Days

Day: 19.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,540,255 km

• M1: 89,609 km (0.054 R)
• M2: 655,239 km (0.096 R)
• M3: 2,077,466 km (0.117 R)
• M4: 3,016,043 km (0.114 R)
• M5: 5,419,931 km (0.119 R)
• M6: 6,020,566 km (0.072 R)
• M7: 6,620,454 km (0.095 R)
• M8: 8,191,381 km (0.064 R)
• M9: 9,937,637 km (0.046 R)
• M10: 11,336,676 km (0.115 R)
• M11: 13,071,114 km (0.099 R)
• M12: 14,148,368 km (0.085 R)
• M13: 17,224,549 km (0.088 R)
• M14: 19,233,349 km (0.087 R)
• M15: 26,077,452 km (0.103 R)
• M16: 31,654,461 km (0.105 R)
• M17: 32,547,859 km (0.11 R)
• M18: 36,151,223 km (0.107 R)
• M19: 36,567,255 km (0.096 R)
• M20: 44,138,553 km (0.118 R)
• M21: 46,877,390 km (0.105 R)
• M22: 58,204,492 km (0.115 R)
• M23: 69,288,348 km (0.099 R)
• M24: 71,443,904 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.2

Radius: 6.5

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.08 AU - 12.78 AU

Year: 22097 Days

Day: 22.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,540,255 km

• M1: 80,932 km (0.079 R)
• M2: 344,075 km (0.039 R)
• M3: 572,810 km (0.073 R)
• M4: 906,114 km (0.094 R)
• M5: 1,378,694 km (0.074 R)
• M6: 2,023,910 km (0.114 R)
• M7: 2,293,186 km (0.098 R)
• M8: 3,139,311 km (0.115 R)
• M9: 3,589,003 km (0.084 R)
• M10: 3,953,722 km (0.119 R)
• M11: 6,245,113 km (0.076 R)
• M12: 7,426,487 km (0.063 R)
• M13: 10,524,509 km (0.088 R)
• M14: 14,921,939 km (0.105 R)
• M15: 16,268,020 km (0.046 R)
• M16: 17,952,792 km (0.12 R)
• M17: 20,030,407 km (0.059 R)
• M18: 24,764,132 km (0.057 R)
• M19: 25,417,426 km (0.09 R)
• M20: 31,442,331 km (0.097 R)
• M21: 31,823,805 km (0.109 R)
• M22: 33,777,404 km (0.112 R)
• M23: 34,580,745 km (0.074 R)
• M24: 47,869,972 km (0.066 R)
• M25: 49,738,300 km (0.079 R)
• M26: 50,429,592 km (0.097 R)
• M27: 52,541,914 km (0.085 R)
• M28: 53,258,787 km (0.04 R)
• M29: 54,346,513 km (0.086 R)
• M30: 58,270,166 km (0.109 R)
• M31: 59,424,912 km (0.1 R)
• M32: 65,635,168 km (0.091 R)
• M33: 71,166,250 km (0.05 R)
• M34: 71,823,733 km (0.082 R)
• M35: 72,264,299 km (0.109 R)
• M36: 72,485,255 km (0.055 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit