🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 333 Days

Day: 37.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,655,331 km

• M1: 39,494 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 14.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.74 AU

Year: 372 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,655,331 km

• M1: 181,761 km (0.097 R)
• M2: 643,720 km (0.107 R)
• M3: 1,228,498 km (0.079 R)
• M4: 1,958,535 km (0.064 R)
• M5: 2,452,059 km (0.03 R)
• M6: 2,967,573 km (0.113 R)
• M7: 3,890,891 km (0.088 R)
• M8: 4,882,127 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 14.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.04 AU

Year: 570 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,655,331 km

• M1: 180,714 km (0.1 R)
• M2: 649,704 km (0.091 R)
• M3: 1,111,512 km (0.034 R)
• M4: 1,806,394 km (0.107 R)
• M5: 2,739,735 km (0.082 R)
• M6: 3,359,370 km (0.1 R)
• M7: 4,057,693 km (0.102 R)
• M8: 4,851,609 km (0.104 R)
• M9: 6,197,690 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.2

Radius: 10.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.13 AU - 1.59 AU

Year: 1008 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,655,331 km

• M1: 133,591 km (0.094 R)
• M2: 663,317 km (0.117 R)
• M3: 1,062,594 km (0.089 R)
• M4: 1,453,194 km (0.103 R)
• M5: 1,836,314 km (0.089 R)
• M6: 2,534,038 km (0.089 R)
• M7: 3,414,272 km (0.084 R)
• M8: 3,800,534 km (0.063 R)
• M9: 4,299,443 km (0.086 R)
• M10: 4,769,330 km (0.112 R)
• M11: 5,528,090 km (0.111 R)
• M12: 5,894,904 km (0.096 R)
• M13: 7,309,502 km (0.115 R)
• M14: 9,445,161 km (0.115 R)
• M15: 10,180,883 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 14.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.47 AU - 1.69 AU

Year: 1263 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,655,331 km

• M1: 207,343 km (0.104 R)
• M2: 659,128 km (0.061 R)
• M3: 1,258,268 km (0.105 R)
• M4: 1,709,305 km (0.1 R)
• M5: 2,402,991 km (0.072 R)
• M6: 3,201,843 km (0.078 R)
• M7: 4,225,541 km (0.103 R)
• M8: 5,159,631 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 11.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.54 AU - 2.8 AU

Year: 2774 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,655,331 km

• M1: 146,756 km (0.105 R)
• M2: 567,724 km (0.115 R)
• M3: 1,198,429 km (0.063 R)
• M4: 1,830,629 km (0.088 R)
• M5: 2,998,989 km (0.073 R)
• M6: 3,366,700 km (0.113 R)
• M7: 4,237,060 km (0.095 R)
• M8: 5,710,899 km (0.107 R)
• M9: 6,977,544 km (0.065 R)
• M10: 7,855,085 km (0.065 R)
• M11: 10,292,633 km (0.099 R)
• M12: 11,984,884 km (0.102 R)
• M13: 14,193,696 km (0.094 R)
• M14: 17,431,742 km (0.039 R)
• M15: 20,565,668 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 13.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.19 AU - 5.41 AU

Year: 7758 Days

Day: 9.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,655,331 km

• M1: 169,195 km (0.08 R)
• M2: 601,982 km (0.053 R)
• M3: 1,351,318 km (0.111 R)
• M4: 2,097,512 km (0.097 R)
• M5: 3,327,655 km (0.1 R)
• M6: 3,984,240 km (0.117 R)
• M7: 5,460,771 km (0.089 R)
• M8: 6,779,177 km (0.045 R)
• M9: 7,354,531 km (0.043 R)
• M10: 9,049,774 km (0.055 R)
• M11: 9,511,582 km (0.051 R)
• M12: 10,233,990 km (0.11 R)
• M13: 11,519,036 km (0.109 R)
• M14: 13,024,739 km (0.105 R)
• M15: 13,734,581 km (0.088 R)
• M16: 14,345,688 km (0.081 R)
• M17: 16,835,146 km (0.098 R)
• M18: 18,622,392 km (0.072 R)
• M19: 19,220,035 km (0.101 R)
• M20: 19,753,651 km (0.073 R)
• M21: 22,403,029 km (0.104 R)
• M22: 23,079,511 km (0.091 R)
• M23: 23,509,156 km (0.099 R)
• M24: 24,830,105 km (0.098 R)
• M25: 25,922,169 km (0.117 R)
• M26: 41,761,143 km (0.113 R)
• M27: 42,528,281 km (0.086 R)
• M28: 43,044,843 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.7

Radius: 5.8

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.71 AU - 6.79 AU

Year: 11150 Days

Day: 22 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,655,331 km

• M1: 72,106 km (0.075 R)
• M2: 915,389 km (0.09 R)
• M3: 1,334,712 km (0.108 R)
• M4: 6,460,833 km (0.095 R)
• M5: 6,778,280 km (0.11 R)
• M6: 6,981,882 km (0.037 R)
• M7: 7,793,151 km (0.118 R)
• M8: 9,806,739 km (0.119 R)
• M9: 14,554,826 km (0.117 R)
• M10: 16,160,011 km (0.062 R)
• M11: 16,523,982 km (0.114 R)
• M12: 19,307,849 km (0.112 R)
• M13: 19,883,203 km (0.044 R)
• M14: 24,616,330 km (0.072 R)
• M15: 27,293,384 km (0.088 R)
• M16: 32,061,666 km (0.099 R)
• M17: 39,156,195 km (0.079 R)
• M18: 41,826,069 km (0.075 R)
• M19: 47,080,993 km (0.065 R)
• M20: 49,789,463 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.2

Radius: 5.3

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.33 AU - 11.71 AU

Year: 20167 Days

Day: 24.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,655,331 km

• M1: 65,973 km (0.119 R)
• M2: 322,533 km (0.037 R)
• M3: 488,886 km (0.105 R)
• M4: 724,652 km (0.101 R)
• M5: 926,310 km (0.06 R)
• M6: 1,307,635 km (0.095 R)
• M7: 2,245,763 km (0.062 R)
• M8: 2,754,097 km (0.069 R)
• M9: 3,088,598 km (0.064 R)
• M10: 5,182,070 km (0.088 R)
• M11: 5,732,590 km (0.068 R)
• M12: 6,149,071 km (0.076 R)
• M13: 6,765,863 km (0.091 R)
• M14: 8,433,879 km (0.111 R)
• M15: 12,148,245 km (0.072 R)
• M16: 13,045,383 km (0.105 R)
• M17: 17,763,999 km (0.106 R)
• M18: 18,025,945 km (0.04 R)
• M19: 21,080,285 km (0.034 R)
• M20: 21,670,299 km (0.093 R)
• M21: 22,986,461 km (0.119 R)
• M22: 23,297,624 km (0.116 R)
• M23: 25,004,686 km (0.069 R)
• M24: 27,718,840 km (0.117 R)
• M25: 28,189,475 km (0.073 R)
• M26: 29,146,901 km (0.103 R)
• M27: 32,537,836 km (0.071 R)
• M28: 34,125,817 km (0.063 R)
• M29: 34,802,449 km (0.117 R)
• M30: 44,110,578 km (0.028 R)
• M31: 45,725,786 km (0.03 R)
• M32: 47,715,587 km (0.047 R)
• M33: 50,631,998 km (0.108 R)
• M34: 51,335,108 km (0.062 R)
• M35: 61,076,771 km (0.084 R)
• M36: 61,275,288 km (0.038 R)
• M37: 65,960,843 km (0.045 R)
• M38: 72,646,222 km (0.077 R)
• M39: 75,807,973 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit