🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.68 AU - 1.72 AU

Year: 1012 Days

Day: 26.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,331,205 km

• M1: 444,904 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 12.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.75 AU - 2.79 AU

Year: 1561 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,331,205 km

• M1: 153,039 km (0.096 R)
• M2: 597,793 km (0.11 R)
• M3: 1,140,534 km (0.114 R)
• M4: 1,796,371 km (0.106 R)
• M5: 2,276,730 km (0.078 R)
• M6: 2,704,879 km (0.078 R)
• M7: 3,105,203 km (0.118 R)
• M8: 3,530,360 km (0.103 R)
• M9: 3,978,406 km (0.066 R)
• M10: 4,552,114 km (0.11 R)
• M11: 5,199,872 km (0.104 R)
• M12: 6,209,359 km (0.108 R)
• M13: 6,772,595 km (0.105 R)
• M14: 7,174,863 km (0.069 R)
• M15: 7,568,007 km (0.084 R)
• M16: 9,345,080 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.8

Radius: 14

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.32 AU - 3.36 AU

Year: 2787 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,331,205 km

• M1: 174,132 km (0.049 R)
• M2: 625,917 km (0.044 R)
• M3: 1,090,568 km (0.086 R)
• M4: 1,586,186 km (0.057 R)
• M5: 2,084,796 km (0.053 R)
• M6: 2,543,463 km (0.063 R)
• M7: 3,099,967 km (0.117 R)
• M8: 4,142,814 km (0.094 R)
• M9: 5,212,887 km (0.097 R)
• M10: 5,721,520 km (0.084 R)
• M11: 6,736,691 km (0.048 R)
• M12: 7,783,876 km (0.026 R)
• M13: 8,967,794 km (0.118 R)
• M14: 9,932,102 km (0.082 R)
• M15: 10,543,209 km (0.098 R)
• M16: 11,000,081 km (0.062 R)
• M17: 12,105,161 km (0.111 R)
• M18: 13,001,701 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 12.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.75 AU - 7.77 AU

Year: 8931 Days

Day: 14.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 152.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,331,205 km

• M1: 155,283 km (0.1 R)
• M2: 625,020 km (0.107 R)
• M3: 1,343,389 km (0.031 R)
• M4: 2,074,174 km (0.093 R)
• M5: 2,722,083 km (0.112 R)
• M6: 3,212,913 km (0.063 R)
• M7: 3,696,264 km (0.106 R)
• M8: 4,889,906 km (0.104 R)
• M9: 5,590,772 km (0.119 R)
• M10: 5,981,222 km (0.092 R)
• M11: 8,602,326 km (0.062 R)
• M12: 9,414,194 km (0.09 R)
• M13: 11,475,054 km (0.077 R)
• M14: 12,058,935 km (0.08 R)
• M15: 12,971,631 km (0.083 R)
• M16: 13,767,043 km (0.093 R)
• M17: 15,513,598 km (0.106 R)
• M18: 18,502,863 km (0.1 R)
• M19: 23,059,465 km (0.108 R)
• M20: 23,989,963 km (0.032 R)
• M21: 27,017,226 km (0.115 R)
• M22: 28,051,546 km (0.077 R)
• M23: 29,111,895 km (0.047 R)
• M24: 31,406,727 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 14.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.02 AU - 9 AU

Year: 11334 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,331,205 km

• M1: 185,352 km (0.075 R)
• M2: 907,461 km (0.109 R)
• M3: 1,739,524 km (0.116 R)
• M4: 2,653,268 km (0.102 R)
• M5: 3,138,264 km (0.078 R)
• M6: 5,095,303 km (0.115 R)
• M7: 5,781,210 km (0.087 R)
• M8: 6,411,914 km (0.025 R)
• M9: 9,408,360 km (0.064 R)
• M10: 10,443,727 km (0.117 R)
• M11: 14,271,936 km (0.111 R)
• M12: 15,150,674 km (0.083 R)
• M13: 21,113,944 km (0.111 R)
• M14: 22,524,353 km (0.045 R)
• M15: 27,853,927 km (0.093 R)
• M16: 28,905,749 km (0.073 R)
• M17: 32,220,838 km (0.028 R)
• M18: 38,554,214 km (0.049 R)
• M19: 41,739,003 km (0.059 R)
• M20: 49,081,865 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 12.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.87 AU - 9.07 AU

Year: 12266 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,331,205 km

• M1: 184,903 km (0.092 R)
• M2: 1,092,962 km (0.11 R)
• M3: 1,756,877 km (0.046 R)
• M4: 2,579,366 km (0.072 R)
• M5: 3,734,711 km (0.085 R)
• M6: 8,355,789 km (0.101 R)
• M7: 8,937,874 km (0.067 R)
• M8: 13,318,250 km (0.098 R)
• M9: 14,385,780 km (0.032 R)
• M10: 15,270,651 km (0.11 R)
• M11: 15,750,861 km (0.098 R)
• M12: 16,792,062 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.6

Radius: 3.5

Gravity: 48.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.78 AU - 10.72 AU

Year: 12844 Days

Day: 18.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,331,205 km

• M1: 49,068 km (0.119 R)
• M2: 357,838 km (0.093 R)
• M3: 481,107 km (0.092 R)
• M4: 601,832 km (0.077 R)
• M5: 1,201,420 km (0.112 R)
• M6: 1,344,436 km (0.079 R)
• M7: 2,180,539 km (0.079 R)
• M8: 2,557,974 km (0.058 R)
• M9: 2,795,535 km (0.06 R)
• M10: 3,119,116 km (0.081 R)
• M11: 3,867,703 km (0.108 R)
• M12: 4,921,920 km (0.108 R)
• M13: 7,886,800 km (0.051 R)
• M14: 8,815,803 km (0.114 R)
• M15: 9,059,049 km (0.034 R)
• M16: 9,356,748 km (0.082 R)
• M17: 11,626,447 km (0.101 R)
• M18: 11,742,834 km (0.041 R)
• M19: 11,859,970 km (0.11 R)
• M20: 13,391,553 km (0.111 R)
• M21: 15,749,963 km (0.118 R)
• M22: 18,449,905 km (0.035 R)
• M23: 18,847,686 km (0.07 R)
• M24: 19,089,137 km (0.114 R)
• M25: 19,578,173 km (0.099 R)
• M26: 19,908,784 km (0.077 R)
• M27: 24,552,003 km (0.118 R)
• M28: 27,020,816 km (0.102 R)
• M29: 27,430,565 km (0.065 R)
• M30: 28,897,521 km (0.115 R)
• M31: 30,859,198 km (0.113 R)
• M32: 31,306,945 km (0.08 R)
• M33: 31,986,418 km (0.06 R)
• M34: 35,777,976 km (0.046 R)
• M35: 38,810,475 km (0.078 R)
• M36: 39,594,517 km (0.11 R)
• M37: 44,379,555 km (0.07 R)
• M38: 46,396,583 km (0.056 R)
• M39: 52,178,092 km (0.119 R)
• M40: 52,336,516 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 6.5

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.86 AU - 11.44 AU

Year: 13686 Days

Day: 16.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,331,205 km

• M1: 137,480 km (0.117 R)
• M2: 514,766 km (0.105 R)
• M3: 765,492 km (0.113 R)
• M4: 991,086 km (0.088 R)
• M5: 1,428,211 km (0.095 R)
• M6: 1,698,833 km (0.029 R)
• M7: 1,953,000 km (0.105 R)
• M8: 3,526,770 km (0.107 R)
• M9: 4,688,547 km (0.069 R)
• M10: 5,871,118 km (0.098 R)
• M11: 6,195,446 km (0.106 R)
• M12: 6,840,512 km (0.114 R)
• M13: 7,363,357 km (0.094 R)
• M14: 7,999,447 km (0.047 R)
• M15: 8,263,786 km (0.089 R)
• M16: 8,763,742 km (0.077 R)
• M17: 11,514,847 km (0.12 R)
• M18: 12,724,645 km (0.087 R)
• M19: 13,638,987 km (0.116 R)
• M20: 14,080,451 km (0.098 R)
• M21: 18,721,874 km (0.106 R)
• M22: 20,552,952 km (0.098 R)
• M23: 34,565,635 km (0.09 R)
• M24: 37,431,332 km (0.114 R)
• M25: 38,296,008 km (0.047 R)
• M26: 38,545,537 km (0.112 R)
• M27: 40,193,806 km (0.116 R)
• M28: 44,039,070 km (0.098 R)
• M29: 47,114,503 km (0.075 R)
• M30: 47,688,660 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.8

Radius: 6.8

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.42 AU - 15.66 AU

Year: 21499 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,331,205 km

• M1: 84,672 km (0.092 R)
• M2: 562,189 km (0.109 R)
• M3: 910,004 km (0.09 R)
• M4: 1,825,393 km (0.117 R)
• M5: 2,123,841 km (0.074 R)
• M6: 3,332,442 km (0.11 R)
• M7: 3,874,286 km (0.068 R)
• M8: 4,722,506 km (0.062 R)
• M9: 5,248,492 km (0.107 R)
• M10: 8,426,698 km (0.093 R)
• M11: 9,545,092 km (0.07 R)
• M12: 11,272,499 km (0.06 R)
• M13: 19,605,699 km (0.103 R)
• M14: 21,657,134 km (0.118 R)
• M15: 23,419,547 km (0.094 R)
• M16: 28,663,550 km (0.117 R)
• M17: 38,507,539 km (0.089 R)
• M18: 44,752,353 km (0.111 R)
• M19: 67,683,013 km (0.109 R)
• M20: 73,690,116 km (0.09 R)
• M21: 80,284,839 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 5.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.62 AU - 16.02 AU

Year: 22195 Days

Day: 23.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,331,205 km

• M1: 70,909 km (0.084 R)
• M2: 566,228 km (0.061 R)
• M3: 1,057,956 km (0.095 R)
• M4: 1,783,057 km (0.102 R)
• M5: 2,003,115 km (0.1 R)
• M6: 2,318,468 km (0.098 R)
• M7: 2,498,434 km (0.079 R)
• M8: 4,236,163 km (0.065 R)
• M9: 4,415,082 km (0.117 R)
• M10: 4,949,745 km (0.103 R)
• M11: 5,148,411 km (0.084 R)
• M12: 6,533,089 km (0.075 R)
• M13: 7,142,251 km (0.076 R)
• M14: 8,012,612 km (0.051 R)
• M15: 13,509,735 km (0.098 R)
• M16: 17,283,042 km (0.081 R)
• M17: 19,246,065 km (0.104 R)
• M18: 21,006,084 km (0.096 R)
• M19: 21,353,002 km (0.106 R)
• M20: 22,058,505 km (0.116 R)
• M21: 27,644,340 km (0.106 R)
• M22: 39,626,681 km (0.115 R)
• M23: 40,556,880 km (0.09 R)
• M24: 44,708,520 km (0.084 R)
• M25: 48,830,989 km (0.036 R)
• M26: 52,083,995 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit