🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.31 AU - 1.51 AU

Year: 608 Days

Day: 34.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,720,783 km

• M1: 827,575 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.23 AU - 1.75 AU

Year: 661 Days

Day: 20.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,720,783 km

• M1: 35,305 km (0.047 R)
• M2: 861,235 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.13 AU - 2.77 AU

Year: 1394 Days

Day: 20.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 12.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.69 AU - 7.19 AU

Year: 5261 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,720,783 km

• M1: 156,330 km (0.112 R)
• M2: 687,701 km (0.109 R)
• M3: 1,181,674 km (0.118 R)
• M4: 2,470,609 km (0.069 R)
• M5: 3,396,320 km (0.065 R)
• M6: 6,210,855 km (0.11 R)
• M7: 6,963,930 km (0.047 R)
• M8: 7,642,656 km (0.1 R)
• M9: 8,364,915 km (0.119 R)
• M10: 9,398,337 km (0.097 R)
• M11: 10,977,043 km (0.106 R)
• M12: 11,807,311 km (0.088 R)
• M13: 16,263,682 km (0.113 R)
• M14: 16,939,715 km (0.116 R)
• M15: 19,454,156 km (0.106 R)
• M16: 21,664,464 km (0.088 R)
• M17: 22,691,005 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 12.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.96 AU - 8.2 AU

Year: 7585 Days

Day: 9.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,720,783 km

• M1: 153,039 km (0.066 R)
• M2: 721,211 km (0.061 R)
• M3: 1,515,576 km (0.066 R)
• M4: 4,751,827 km (0.094 R)
• M5: 8,015,304 km (0.103 R)
• M6: 9,430,650 km (0.097 R)
• M7: 11,585,009 km (0.116 R)
• M8: 13,335,753 km (0.102 R)
• M9: 14,788,946 km (0.061 R)
• M10: 16,345,063 km (0.105 R)
• M11: 19,851,189 km (0.054 R)
• M12: 24,473,464 km (0.06 R)
• M13: 24,881,567 km (0.116 R)
• M14: 26,990,448 km (0.098 R)
• M15: 27,426,077 km (0.105 R)
• M16: 28,580,823 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.3 AU - 11.16 AU

Year: 12774 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,720,783 km

• M1: 111,899 km (0.053 R)
• M2: 463,604 km (0.092 R)
• M3: 771,775 km (0.055 R)
• M4: 1,442,572 km (0.108 R)
• M5: 2,736,444 km (0.09 R)
• M6: 4,415,531 km (0.107 R)
• M7: 5,456,582 km (0.1 R)
• M8: 5,895,203 km (0.069 R)
• M9: 6,357,162 km (0.031 R)
• M10: 6,881,502 km (0.113 R)
• M11: 7,273,598 km (0.07 R)
• M12: 7,556,787 km (0.044 R)
• M13: 7,974,165 km (0.069 R)
• M14: 10,809,643 km (0.117 R)
• M15: 12,395,380 km (0.105 R)
• M16: 12,683,805 km (0.064 R)
• M17: 15,220,087 km (0.07 R)
• M18: 15,617,569 km (0.095 R)
• M19: 16,502,889 km (0.092 R)
• M20: 20,540,536 km (0.065 R)
• M21: 20,944,749 km (0.035 R)
• M22: 22,274,076 km (0.114 R)
• M23: 24,916,872 km (0.041 R)
• M24: 28,655,622 km (0.113 R)
• M25: 30,501,061 km (0.079 R)
• M26: 31,346,139 km (0.036 R)
• M27: 33,415,676 km (0.105 R)
• M28: 35,458,734 km (0.066 R)
• M29: 37,223,840 km (0.08 R)
• M30: 37,824,924 km (0.098 R)
• M31: 39,667,222 km (0.101 R)
• M32: 43,132,956 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.71 AU - 13.81 AU

Year: 14657 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,720,783 km

• M1: 165,754 km (0.084 R)
• M2: 813,663 km (0.044 R)
• M3: 1,524,701 km (0.062 R)
• M4: 2,002,966 km (0.082 R)
• M5: 2,763,222 km (0.065 R)
• M6: 3,410,981 km (0.089 R)
• M7: 4,048,717 km (0.118 R)
• M8: 7,760,539 km (0.083 R)
• M9: 8,191,082 km (0.116 R)
• M10: 9,053,065 km (0.035 R)
• M11: 10,075,117 km (0.068 R)
• M12: 11,335,779 km (0.05 R)
• M13: 26,112,159 km (0.098 R)
• M14: 26,691,102 km (0.115 R)
• M15: 28,075,332 km (0.097 R)
• M16: 41,049,357 km (0.12 R)
• M17: 43,428,411 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.8

Radius: 3.7

Gravity: 60.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.92 AU - 18.38 AU

Year: 25812 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,720,783 km

• M1: 54,753 km (0.101 R)
• M2: 262,395 km (0.033 R)
• M3: 1,898,098 km (0.094 R)
• M4: 5,622,935 km (0.083 R)
• M5: 7,642,806 km (0.087 R)
• M6: 7,966,087 km (0.1 R)
• M7: 8,131,093 km (0.118 R)
• M8: 9,972,044 km (0.078 R)
• M9: 10,488,756 km (0.104 R)
• M10: 11,228,068 km (0.045 R)
• M11: 12,218,256 km (0.112 R)
• M12: 13,112,253 km (0.077 R)
• M13: 15,450,917 km (0.061 R)
• M14: 16,763,189 km (0.092 R)
• M15: 18,819,412 km (0.114 R)
• M16: 20,212,019 km (0.107 R)
• M17: 26,105,876 km (0.101 R)
• M18: 40,963,936 km (0.055 R)
• M19: 43,973,097 km (0.086 R)
• M20: 50,802,689 km (0.088 R)
• M21: 51,750,840 km (0.095 R)
• M22: 51,941,877 km (0.099 R)
• M23: 55,062,638 km (0.064 R)
• M24: 60,608,231 km (0.095 R)
• M25: 62,970,381 km (0.085 R)
• M26: 65,393,119 km (0.053 R)
• M27: 74,726,380 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.5

Radius: 4.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.62 AU - 20.5 AU

Year: 27894 Days

Day: 17.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,720,783 km

• M1: 53,107 km (0.107 R)
• M2: 187,147 km (0.111 R)
• M3: 774,319 km (0.05 R)
• M4: 1,269,188 km (0.113 R)
• M5: 1,806,693 km (0.1 R)
• M6: 2,049,491 km (0.094 R)
• M7: 2,700,690 km (0.1 R)
• M8: 3,174,916 km (0.068 R)
• M9: 3,882,214 km (0.111 R)
• M10: 4,542,240 km (0.114 R)
• M11: 5,274,223 km (0.1 R)
• M12: 6,891,226 km (0.033 R)
• M13: 7,895,776 km (0.098 R)
• M14: 9,992,091 km (0.11 R)
• M15: 12,719,110 km (0.116 R)
• M16: 13,128,260 km (0.09 R)
• M17: 13,973,040 km (0.099 R)
• M18: 16,585,318 km (0.097 R)
• M19: 17,499,809 km (0.071 R)
• M20: 21,086,418 km (0.064 R)
• M21: 22,580,602 km (0.097 R)
• M22: 25,316,597 km (0.118 R)
• M23: 26,621,689 km (0.095 R)
• M24: 37,509,422 km (0.05 R)
• M25: 39,695,645 km (0.093 R)
• M26: 41,072,544 km (0.087 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 10,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit