🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 40.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,039,877 km

• M1: 253,568 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 13.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.68 AU - 0.8 AU

Year: 405 Days

Day: 7.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 69,039,877 km

• M1: 173,085 km (0.108 R)
• M2: 714,779 km (0.118 R)
• M3: 1,504,805 km (0.06 R)
• M4: 2,335,073 km (0.11 R)
• M5: 3,117,919 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.2

Radius: 10.9

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.1 AU - 1.12 AU

Year: 744 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,039,877 km

• M1: 135,536 km (0.091 R)
• M2: 500,106 km (0.086 R)
• M3: 1,045,988 km (0.08 R)
• M4: 1,461,870 km (0.09 R)
• M5: 2,007,304 km (0.12 R)
• M6: 2,603,901 km (0.119 R)
• M7: 3,039,380 km (0.093 R)
• M8: 3,452,868 km (0.11 R)
• M9: 4,263,988 km (0.106 R)
• M10: 5,712,843 km (0.04 R)
• M11: 7,117,268 km (0.104 R)
• M12: 7,778,042 km (0.04 R)
• M13: 8,198,861 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 11.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.46 AU - 1.94 AU

Year: 1409 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,039,877 km

• M1: 138,079 km (0.119 R)
• M2: 697,425 km (0.089 R)
• M3: 1,059,751 km (0.089 R)
• M4: 1,526,048 km (0.091 R)
• M5: 1,877,752 km (0.091 R)
• M6: 2,521,771 km (0.049 R)
• M7: 3,019,783 km (0.091 R)
• M8: 3,661,857 km (0.067 R)
• M9: 4,822,587 km (0.086 R)
• M10: 5,341,841 km (0.114 R)
• M11: 6,054,375 km (0.098 R)
• M12: 6,611,627 km (0.035 R)
• M13: 7,828,905 km (0.103 R)
• M14: 8,864,871 km (0.097 R)
• M15: 9,310,074 km (0.119 R)
• M16: 10,970,012 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 9.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 2408 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,039,877 km

• M1: 113,246 km (0.079 R)
• M2: 448,046 km (0.08 R)
• M3: 798,105 km (0.05 R)
• M4: 1,180,028 km (0.09 R)
• M5: 1,654,253 km (0.07 R)
• M6: 2,406,581 km (0.067 R)
• M7: 3,204,237 km (0.077 R)
• M8: 4,766,188 km (0.039 R)
• M9: 5,746,952 km (0.109 R)
• M10: 7,608,996 km (0.074 R)
• M11: 8,301,036 km (0.073 R)
• M12: 9,810,030 km (0.096 R)
• M13: 11,107,941 km (0.097 R)
• M14: 11,423,144 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 10

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.7 AU - 3.8 AU

Year: 4617 Days

Day: 10.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,039,877 km

• M1: 124,316 km (0.069 R)
• M2: 482,603 km (0.12 R)
• M3: 2,020,469 km (0.093 R)
• M4: 3,648,692 km (0.118 R)
• M5: 4,851,758 km (0.069 R)
• M6: 5,332,715 km (0.119 R)
• M7: 5,845,088 km (0.108 R)
• M8: 10,440,435 km (0.096 R)
• M9: 11,417,459 km (0.061 R)
• M10: 12,086,910 km (0.065 R)
• M11: 12,547,521 km (0.067 R)
• M12: 16,892,143 km (0.078 R)
• M13: 17,468,244 km (0.095 R)
• M14: 20,940,112 km (0.047 R)
• M15: 24,406,593 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 13.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.09 AU - 4.23 AU

Year: 5395 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,039,877 km

• M1: 171,738 km (0.097 R)
• M2: 704,307 km (0.103 R)
• M3: 1,475,783 km (0.118 R)
• M4: 1,975,290 km (0.079 R)
• M5: 2,647,434 km (0.054 R)
• M6: 3,486,827 km (0.1 R)
• M7: 4,264,138 km (0.095 R)
• M8: 6,031,487 km (0.029 R)
• M9: 7,578,179 km (0.118 R)
• M10: 9,555,115 km (0.118 R)
• M11: 11,158,356 km (0.059 R)
• M12: 11,897,818 km (0.068 R)
• M13: 13,383,923 km (0.09 R)
• M14: 18,245,555 km (0.086 R)
• M15: 19,156,755 km (0.077 R)
• M16: 20,038,186 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 11.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.72 AU - 5.32 AU

Year: 6110 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,039,877 km

• M1: 144,811 km (0.04 R)
• M2: 676,781 km (0.094 R)
• M3: 1,697,936 km (0.117 R)
• M4: 2,078,064 km (0.054 R)
• M5: 2,497,686 km (0.028 R)
• M6: 2,994,201 km (0.035 R)
• M7: 3,398,116 km (0.104 R)
• M8: 4,449,190 km (0.032 R)
• M9: 4,862,978 km (0.108 R)
• M10: 6,432,559 km (0.1 R)
• M11: 7,446,982 km (0.083 R)
• M12: 8,818,495 km (0.039 R)
• M13: 10,256,879 km (0.099 R)
• M14: 10,883,993 km (0.066 R)
• M15: 13,141,575 km (0.109 R)
• M16: 16,075,937 km (0.116 R)
• M17: 17,055,204 km (0.062 R)
• M18: 18,073,816 km (0.031 R)
• M19: 19,567,551 km (0.114 R)
• M20: 22,078,402 km (0.104 R)
• M21: 27,639,254 km (0.064 R)
• M22: 28,476,104 km (0.079 R)
• M23: 30,103,131 km (0.025 R)
• M24: 30,691,798 km (0.074 R)
• M25: 36,230,809 km (0.063 R)
• M26: 37,911,691 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.5

Radius: 5.8

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.06 AU - 10.18 AU

Year: 16091 Days

Day: 24.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,039,877 km

• M1: 72,705 km (0.041 R)
• M2: 300,243 km (0.106 R)
• M3: 776,862 km (0.084 R)
• M4: 1,242,859 km (0.057 R)
• M5: 1,553,873 km (0.096 R)
• M6: 1,789,191 km (0.075 R)
• M7: 2,528,204 km (0.041 R)
• M8: 2,711,761 km (0.111 R)
• M9: 3,343,812 km (0.106 R)
• M10: 3,886,553 km (0.102 R)
• M11: 5,710,001 km (0.056 R)
• M12: 6,108,829 km (0.117 R)
• M13: 9,437,681 km (0.117 R)
• M14: 10,932,014 km (0.075 R)
• M15: 11,236,595 km (0.116 R)
• M16: 13,183,612 km (0.091 R)
• M17: 15,420,549 km (0.074 R)
• M18: 16,114,533 km (0.106 R)
• M19: 18,838,112 km (0.095 R)
• M20: 21,001,447 km (0.048 R)
• M21: 21,853,556 km (0.076 R)
• M22: 22,336,907 km (0.112 R)
• M23: 27,012,140 km (0.116 R)
• M24: 30,108,965 km (0.055 R)
• M25: 31,191,605 km (0.113 R)
• M26: 39,080,948 km (0.115 R)
• M27: 52,387,678 km (0.071 R)
• M28: 53,078,970 km (0.116 R)
• M29: 53,601,515 km (0.09 R)
• M30: 55,011,625 km (0.025 R)
• M31: 58,090,050 km (0.11 R)
• M32: 59,016,809 km (0.041 R)
• M33: 62,241,690 km (0.072 R)
• M34: 65,182,934 km (0.075 R)
• M35: 67,194,427 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit