🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 41.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 9.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.3 AU - 1.66 AU

Year: 1163 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,216,848 km

• M1: 120,576 km (0.111 R)
• M2: 501,901 km (0.106 R)
• M3: 838,646 km (0.087 R)
• M4: 1,205,908 km (0.093 R)
• M5: 1,532,331 km (0.088 R)
• M6: 2,140,297 km (0.11 R)
• M7: 2,877,964 km (0.109 R)
• M8: 3,351,740 km (0.113 R)
• M9: 4,069,062 km (0.066 R)
• M10: 4,488,385 km (0.072 R)
• M11: 5,251,633 km (0.107 R)
• M12: 6,649,326 km (0.116 R)
• M13: 7,480,043 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.3

Radius: 14.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.38 AU - 1.64 AU

Year: 1198 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,216,848 km

• M1: 181,612 km (0.083 R)
• M2: 758,162 km (0.118 R)
• M3: 1,348,475 km (0.074 R)
• M4: 1,885,980 km (0.107 R)
• M5: 2,714,902 km (0.103 R)
• M6: 3,635,976 km (0.065 R)
• M7: 5,041,897 km (0.085 R)
• M8: 6,366,586 km (0.106 R)
• M9: 6,832,733 km (0.03 R)
• M10: 7,422,149 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 8.8

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.4 AU - 1.64 AU

Year: 1210 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,216,848 km

• M1: 109,506 km (0.093 R)
• M2: 457,021 km (0.098 R)
• M3: 1,326,185 km (0.04 R)
• M4: 1,854,565 km (0.092 R)
• M5: 2,168,122 km (0.073 R)
• M6: 2,467,018 km (0.096 R)
• M7: 2,917,906 km (0.119 R)
• M8: 4,252,020 km (0.108 R)
• M9: 5,043,692 km (0.056 R)
• M10: 6,068,438 km (0.094 R)
• M11: 6,892,124 km (0.112 R)
• M12: 8,909,750 km (0.102 R)
• M13: 9,842,942 km (0.094 R)
• M14: 10,534,084 km (0.098 R)
• M15: 11,793,548 km (0.106 R)
• M16: 12,123,411 km (0.084 R)
• M17: 12,459,558 km (0.113 R)
• M18: 13,111,505 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 9.7

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.66 AU - 1.86 AU

Year: 1508 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,216,848 km

• M1: 120,875 km (0.098 R)
• M2: 435,180 km (0.065 R)
• M3: 889,509 km (0.103 R)
• M4: 1,454,241 km (0.083 R)
• M5: 1,833,771 km (0.106 R)
• M6: 2,141,643 km (0.103 R)
• M7: 2,459,539 km (0.058 R)
• M8: 2,836,376 km (0.119 R)
• M9: 3,690,879 km (0.119 R)
• M10: 4,295,254 km (0.1 R)
• M11: 4,650,250 km (0.041 R)
• M12: 6,271,143 km (0.117 R)
• M13: 8,700,463 km (0.029 R)
• M14: 11,554,640 km (0.114 R)
• M15: 12,281,088 km (0.066 R)
• M16: 12,845,820 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.6

Radius: 12.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.45 AU - 2.55 AU

Year: 2552 Days

Day: 9.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,216,848 km

• M1: 150,495 km (0.08 R)
• M2: 671,994 km (0.051 R)
• M3: 1,073,664 km (0.07 R)
• M4: 1,611,468 km (0.077 R)
• M5: 2,541,668 km (0.109 R)
• M6: 3,513,456 km (0.086 R)
• M7: 4,282,389 km (0.09 R)
• M8: 4,675,382 km (0.095 R)
• M9: 6,657,404 km (0.116 R)
• M10: 7,215,554 km (0.111 R)
• M11: 7,595,084 km (0.103 R)
• M12: 8,586,469 km (0.079 R)
• M13: 9,350,914 km (0.108 R)
• M14: 10,305,648 km (0.074 R)
• M15: 15,687,132 km (0.102 R)
• M16: 17,343,330 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.2

Radius: 5.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.72 AU - 8.88 AU

Year: 14066 Days

Day: 15.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,216,848 km

• M1: 68,366 km (0.117 R)
• M2: 660,774 km (0.103 R)
• M3: 963,261 km (0.111 R)
• M4: 1,152,352 km (0.074 R)
• M5: 1,439,281 km (0.03 R)
• M6: 1,966,015 km (0.09 R)
• M7: 2,156,603 km (0.032 R)
• M8: 2,765,317 km (0.025 R)
• M9: 3,130,784 km (0.11 R)
• M10: 3,459,451 km (0.098 R)
• M11: 3,933,078 km (0.103 R)
• M12: 4,502,896 km (0.076 R)
• M13: 5,772,832 km (0.071 R)
• M14: 6,335,171 km (0.101 R)
• M15: 6,789,350 km (0.119 R)
• M16: 8,996,666 km (0.111 R)
• M17: 9,435,736 km (0.116 R)
• M18: 12,215,265 km (0.085 R)
• M19: 15,809,653 km (0.027 R)
• M20: 18,052,125 km (0.105 R)
• M21: 21,257,409 km (0.096 R)
• M22: 21,878,240 km (0.087 R)
• M23: 25,684,907 km (0.07 R)
• M24: 33,837,842 km (0.071 R)
• M25: 35,219,677 km (0.113 R)
• M26: 36,198,047 km (0.104 R)
• M27: 36,417,956 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.3

Radius: 4.7

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.04 AU - 10.04 AU

Year: 16114 Days

Day: 23.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,216,848 km

• M1: 59,839 km (0.115 R)
• M2: 247,136 km (0.061 R)
• M3: 448,046 km (0.11 R)
• M4: 655,089 km (0.044 R)
• M5: 947,403 km (0.101 R)
• M6: 1,307,785 km (0.117 R)
• M7: 1,685,220 km (0.119 R)
• M8: 1,844,243 km (0.093 R)
• M9: 2,151,965 km (0.106 R)
• M10: 2,994,501 km (0.062 R)
• M11: 3,149,484 km (0.117 R)
• M12: 3,475,607 km (0.085 R)
• M13: 3,675,919 km (0.079 R)
• M14: 3,884,010 km (0.079 R)
• M15: 5,227,548 km (0.114 R)
• M16: 5,963,121 km (0.086 R)
• M17: 7,878,572 km (0.111 R)
• M18: 9,490,040 km (0.11 R)
• M19: 11,309,150 km (0.054 R)
• M20: 13,769,138 km (0.099 R)
• M21: 14,711,903 km (0.067 R)
• M22: 19,179,045 km (0.111 R)
• M23: 20,077,979 km (0.089 R)
• M24: 21,862,831 km (0.08 R)
• M25: 22,056,560 km (0.101 R)
• M26: 22,546,194 km (0.074 R)
• M27: 25,960,466 km (0.088 R)
• M28: 29,585,672 km (0.102 R)
• M29: 30,541,901 km (0.047 R)
• M30: 31,518,626 km (0.118 R)
• M31: 31,766,061 km (0.049 R)
• M32: 33,662,962 km (0.073 R)
• M33: 34,051,168 km (0.06 R)
• M34: 37,819,987 km (0.1 R)
• M35: 40,093,576 km (0.101 R)
• M36: 42,006,633 km (0.055 R)
• M37: 43,825,893 km (0.11 R)
• M38: 47,458,279 km (0.048 R)
• M39: 59,927,561 km (0.1 R)
• M40: 68,036,064 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.9

Radius: 3.6

Gravity: 68.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.57 AU - 9.67 AU

Year: 16341 Days

Day: 23.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,216,848 km

• M1: 45,478 km (0.119 R)
• M2: 256,860 km (0.094 R)
• M3: 453,880 km (0.074 R)
• M4: 716,574 km (0.083 R)
• M5: 1,364,482 km (0.091 R)
• M6: 1,688,960 km (0.066 R)
• M7: 1,850,825 km (0.078 R)
• M8: 2,269,250 km (0.028 R)
• M9: 2,421,840 km (0.09 R)
• M10: 2,921,198 km (0.095 R)
• M11: 3,345,457 km (0.1 R)
• M12: 6,480,580 km (0.097 R)
• M13: 7,151,975 km (0.073 R)
• M14: 7,480,642 km (0.08 R)
• M15: 9,953,494 km (0.111 R)
• M16: 10,542,012 km (0.059 R)
• M17: 11,029,253 km (0.075 R)
• M18: 11,982,939 km (0.071 R)
• M19: 13,479,217 km (0.063 R)
• M20: 14,792,537 km (0.088 R)
• M21: 20,058,980 km (0.046 R)
• M22: 20,995,612 km (0.037 R)
• M23: 25,248,381 km (0.066 R)
• M24: 28,149,383 km (0.068 R)
• M25: 30,526,642 km (0.12 R)
• M26: 38,454,432 km (0.111 R)
• M27: 38,883,329 km (0.09 R)
• M28: 39,315,517 km (0.098 R)
• M29: 39,896,555 km (0.08 R)
• M30: 42,278,153 km (0.113 R)
• M31: 42,734,876 km (0.045 R)
• M32: 43,658,493 km (0.063 R)
• M33: 56,902,392 km (0.051 R)
• M34: 72,153,447 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 6.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.46 AU - 11.28 AU

Year: 18519 Days

Day: 19.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,216,848 km

• M1: 85,570 km (0.107 R)
• M2: 314,904 km (0.118 R)
• M3: 1,112,559 km (0.119 R)
• M4: 1,378,096 km (0.111 R)
• M5: 1,871,918 km (0.102 R)
• M6: 2,072,379 km (0.052 R)
• M7: 2,305,602 km (0.097 R)
• M8: 2,846,847 km (0.119 R)
• M9: 4,179,017 km (0.067 R)
• M10: 8,263,338 km (0.073 R)
• M11: 13,359,539 km (0.074 R)
• M12: 15,618,915 km (0.114 R)
• M13: 16,589,805 km (0.107 R)
• M14: 20,468,130 km (0.107 R)
• M15: 21,714,430 km (0.118 R)
• M16: 31,342,399 km (0.092 R)
• M17: 33,900,224 km (0.1 R)
• M18: 39,300,707 km (0.051 R)
• M19: 44,285,308 km (0.104 R)
• M20: 45,663,852 km (0.059 R)
• M21: 46,082,876 km (0.093 R)
• M22: 46,504,592 km (0.113 R)
• M23: 47,212,938 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 16,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit