🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 22.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,787,950 km

• M1: 28,424 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 12.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.26 AU - 1.34 AU

Year: 972 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,787,950 km

• M1: 159,771 km (0.12 R)
• M2: 711,188 km (0.062 R)
• M3: 1,866,084 km (0.028 R)
• M4: 2,385,488 km (0.084 R)
• M5: 3,108,644 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 13.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.84 AU - 3 AU

Year: 2470 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,787,950 km

• M1: 170,392 km (0.095 R)
• M2: 619,036 km (0.079 R)
• M3: 1,093,112 km (0.071 R)
• M4: 2,672,865 km (0.083 R)
• M5: 3,467,230 km (0.106 R)
• M6: 4,825,429 km (0.114 R)
• M7: 5,309,827 km (0.116 R)
• M8: 6,296,425 km (0.075 R)
• M9: 6,990,858 km (0.057 R)
• M10: 7,613,185 km (0.09 R)
• M11: 8,699,266 km (0.048 R)
• M12: 9,922,677 km (0.096 R)
• M13: 10,903,441 km (0.06 R)
• M14: 14,189,208 km (0.067 R)
• M15: 15,237,890 km (0.081 R)
• M16: 15,731,263 km (0.105 R)
• M17: 18,638,698 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 14.1

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.29 AU - 5.39 AU

Year: 6985 Days

Day: 10 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,787,950 km

• M1: 176,226 km (0.103 R)
• M2: 641,775 km (0.11 R)
• M3: 1,316,312 km (0.097 R)
• M4: 2,463,279 km (0.096 R)
• M5: 3,035,939 km (0.04 R)
• M6: 3,977,957 km (0.099 R)
• M7: 4,799,399 km (0.109 R)
• M8: 5,547,837 km (0.096 R)
• M9: 6,240,924 km (0.062 R)
• M10: 6,955,852 km (0.111 R)
• M11: 7,801,080 km (0.062 R)
• M12: 8,468,885 km (0.115 R)
• M13: 10,469,009 km (0.056 R)
• M14: 12,189,534 km (0.108 R)
• M15: 12,820,837 km (0.091 R)
• M16: 13,696,433 km (0.115 R)
• M17: 14,206,263 km (0.109 R)
• M18: 14,965,023 km (0.106 R)
• M19: 16,247,825 km (0.114 R)
• M20: 17,802,147 km (0.091 R)
• M21: 19,101,404 km (0.103 R)
• M22: 19,810,199 km (0.097 R)
• M23: 20,906,153 km (0.076 R)
• M24: 21,811,818 km (0.08 R)
• M25: 22,901,190 km (0.08 R)
• M26: 25,272,915 km (0.111 R)
• M27: 28,991,918 km (0.093 R)
• M28: 31,370,973 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 9

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.24 AU - 5.68 AU

Year: 7247 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,787,950 km

• M1: 118,182 km (0.049 R)
• M2: 479,312 km (0.119 R)
• M3: 1,054,515 km (0.108 R)
• M4: 1,376,300 km (0.037 R)
• M5: 1,678,039 km (0.1 R)
• M6: 2,024,358 km (0.12 R)
• M7: 2,643,843 km (0.038 R)
• M8: 3,181,797 km (0.084 R)
• M9: 4,937,029 km (0.09 R)
• M10: 5,786,745 km (0.073 R)
• M11: 6,264,112 km (0.045 R)
• M12: 6,804,459 km (0.084 R)
• M13: 9,145,815 km (0.114 R)
• M14: 9,889,317 km (0.101 R)
• M15: 11,978,002 km (0.059 R)
• M16: 12,473,171 km (0.106 R)
• M17: 13,096,695 km (0.118 R)
• M18: 13,386,915 km (0.084 R)
• M19: 13,800,553 km (0.084 R)
• M20: 16,463,694 km (0.119 R)
• M21: 17,283,341 km (0.065 R)
• M22: 20,212,767 km (0.033 R)
• M23: 22,039,058 km (0.107 R)
• M24: 23,543,114 km (0.091 R)
• M25: 23,886,442 km (0.07 R)
• M26: 26,291,826 km (0.117 R)
• M27: 26,847,582 km (0.086 R)
• M28: 27,982,431 km (0.113 R)
• M29: 41,518,047 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.2

Radius: 6.6

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.11 AU - 9.33 AU

Year: 16892 Days

Day: 24.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,787,950 km

• M1: 93,798 km (0.071 R)
• M2: 418,276 km (0.117 R)
• M3: 837,000 km (0.116 R)
• M4: 1,125,425 km (0.082 R)
• M5: 2,046,648 km (0.091 R)
• M6: 2,471,955 km (0.113 R)
• M7: 2,931,221 km (0.08 R)
• M8: 4,435,128 km (0.091 R)
• M9: 9,828,730 km (0.115 R)
• M10: 15,157,256 km (0.12 R)
• M11: 16,017,145 km (0.099 R)
• M12: 20,121,512 km (0.103 R)
• M13: 24,876,480 km (0.109 R)
• M14: 25,171,637 km (0.116 R)
• M15: 27,303,706 km (0.07 R)
• M16: 28,467,128 km (0.069 R)
• M17: 33,691,834 km (0.088 R)
• M18: 34,906,569 km (0.087 R)
• M19: 40,463,531 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit