🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 45 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 9.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.45 AU

Year: 895 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,355,041 km

• M1: 114,891 km (0.102 R)
• M2: 422,764 km (0.075 R)
• M3: 965,205 km (0.077 R)
• M4: 1,478,177 km (0.072 R)
• M5: 2,571,288 km (0.119 R)
• M6: 3,330,797 km (0.09 R)
• M7: 3,618,772 km (0.052 R)
• M8: 4,194,724 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 9.8

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.54 AU

Year: 972 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,355,041 km

• M1: 121,922 km (0.085 R)
• M2: 445,652 km (0.101 R)
• M3: 902,524 km (0.045 R)
• M4: 1,905,877 km (0.073 R)
• M5: 2,217,639 km (0.074 R)
• M6: 2,539,424 km (0.087 R)
• M7: 3,137,067 km (0.12 R)
• M8: 3,857,979 km (0.086 R)
• M9: 4,667,154 km (0.118 R)
• M10: 5,180,873 km (0.111 R)
• M11: 5,523,453 km (0.109 R)
• M12: 7,023,770 km (0.066 R)
• M13: 8,013,210 km (0.118 R)
• M14: 8,892,397 km (0.066 R)
• M15: 9,743,459 km (0.035 R)
• M16: 10,111,021 km (0.038 R)
• M17: 10,615,615 km (0.103 R)
• M18: 11,070,990 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 10.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.45 AU - 2.27 AU

Year: 1664 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,355,041 km

• M1: 135,984 km (0.119 R)
• M2: 760,556 km (0.083 R)
• M3: 1,365,679 km (0.08 R)
• M4: 1,918,742 km (0.081 R)
• M5: 3,414,272 km (0.114 R)
• M6: 4,208,786 km (0.104 R)
• M7: 5,939,335 km (0.108 R)
• M8: 7,440,549 km (0.118 R)
• M9: 7,779,388 km (0.103 R)
• M10: 8,714,824 km (0.077 R)
• M11: 10,097,707 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 10.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.98 AU - 2.8 AU

Year: 2424 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,355,041 km

• M1: 134,339 km (0.068 R)
• M2: 510,278 km (0.103 R)
• M3: 861,534 km (0.111 R)
• M4: 1,266,346 km (0.102 R)
• M5: 1,639,144 km (0.103 R)
• M6: 2,086,142 km (0.095 R)
• M7: 2,755,742 km (0.099 R)
• M8: 4,005,782 km (0.057 R)
• M9: 5,021,552 km (0.097 R)
• M10: 5,906,872 km (0.113 R)
• M11: 6,576,771 km (0.061 R)
• M12: 7,296,636 km (0.06 R)
• M13: 7,985,834 km (0.061 R)
• M14: 8,459,610 km (0.109 R)
• M15: 8,922,615 km (0.078 R)
• M16: 10,186,568 km (0.09 R)
• M17: 11,115,870 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 13.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.47 AU - 4.11 AU

Year: 3915 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,355,041 km

• M1: 173,085 km (0.105 R)
• M2: 1,630,168 km (0.111 R)
• M3: 2,066,096 km (0.105 R)
• M4: 2,810,944 km (0.107 R)
• M5: 5,759,817 km (0.061 R)
• M6: 6,247,357 km (0.041 R)
• M7: 7,110,985 km (0.069 R)
• M8: 7,639,365 km (0.033 R)
• M9: 10,020,963 km (0.118 R)
• M10: 10,644,188 km (0.104 R)
• M11: 11,161,198 km (0.081 R)
• M12: 11,968,129 km (0.041 R)
• M13: 15,811,448 km (0.071 R)
• M14: 21,344,923 km (0.119 R)
• M15: 22,448,208 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 8.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.27 AU - 5.35 AU

Year: 6920 Days

Day: 8.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,355,041 km

• M1: 104,569 km (0.111 R)
• M2: 361,877 km (0.117 R)
• M3: 669,750 km (0.099 R)
• M4: 1,072,018 km (0.026 R)
• M5: 1,655,001 km (0.049 R)
• M6: 2,289,446 km (0.114 R)
• M7: 2,851,036 km (0.059 R)
• M8: 3,254,053 km (0.093 R)
• M9: 4,417,625 km (0.076 R)
• M10: 9,421,076 km (0.068 R)
• M11: 11,934,320 km (0.098 R)
• M12: 17,164,860 km (0.087 R)
• M13: 19,090,035 km (0.112 R)
• M14: 24,760,692 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 12.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.94 AU - 5.44 AU

Year: 7756 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,355,041 km

• M1: 163,660 km (0.065 R)
• M2: 691,741 km (0.072 R)
• M3: 1,221,766 km (0.108 R)
• M4: 1,756,578 km (0.12 R)
• M5: 2,172,161 km (0.038 R)
• M6: 2,855,225 km (0.106 R)
• M7: 3,566,862 km (0.12 R)
• M8: 3,977,059 km (0.093 R)
• M9: 5,461,669 km (0.04 R)
• M10: 6,935,357 km (0.03 R)
• M11: 7,953,820 km (0.119 R)
• M12: 8,539,196 km (0.092 R)
• M13: 9,752,584 km (0.112 R)
• M14: 10,700,736 km (0.106 R)
• M15: 11,758,841 km (0.063 R)
• M16: 12,675,577 km (0.09 R)
• M17: 14,195,641 km (0.107 R)
• M18: 15,294,138 km (0.089 R)
• M19: 15,833,887 km (0.061 R)
• M20: 16,448,435 km (0.06 R)
• M21: 17,142,869 km (0.099 R)
• M22: 18,388,271 km (0.11 R)
• M23: 20,332,445 km (0.113 R)
• M24: 21,577,698 km (0.066 R)
• M25: 26,040,053 km (0.118 R)
• M26: 26,983,716 km (0.095 R)
• M27: 27,772,695 km (0.091 R)
• M28: 28,667,141 km (0.088 R)
• M29: 29,673,336 km (0.103 R)
• M30: 30,325,583 km (0.066 R)
• M31: 31,274,183 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 6.4

Gravity: 18.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.44 AU - 8.28 AU

Year: 11787 Days

Day: 18.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,355,041 km

• M1: 81,531 km (0.095 R)
• M2: 700,866 km (0.064 R)
• M3: 1,028,934 km (0.11 R)
• M4: 1,571,974 km (0.117 R)
• M5: 1,942,229 km (0.103 R)
• M6: 2,490,356 km (0.115 R)
• M7: 2,767,411 km (0.095 R)
• M8: 3,017,838 km (0.075 R)
• M9: 4,352,849 km (0.114 R)
• M10: 9,478,222 km (0.091 R)
• M11: 10,976,445 km (0.076 R)
• M12: 12,937,074 km (0.111 R)
• M13: 15,898,963 km (0.114 R)
• M14: 17,079,439 km (0.06 R)
• M15: 18,475,935 km (0.055 R)
• M16: 20,115,079 km (0.056 R)
• M17: 21,231,079 km (0.103 R)
• M18: 21,494,372 km (0.097 R)
• M19: 30,112,855 km (0.119 R)
• M20: 35,237,928 km (0.065 R)
• M21: 37,748,330 km (0.11 R)
• M22: 39,310,431 km (0.059 R)
• M23: 40,915,018 km (0.111 R)
• M24: 44,540,821 km (0.041 R)
• M25: 53,876,028 km (0.053 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit