🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 245 Days

Day: 30.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.28 AU - 1.3 AU

Year: 626 Days

Day: 43.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 10.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.8 AU - 5.86 AU

Year: 4538 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,019,445 km

• M1: 129,253 km (0.094 R)
• M2: 823,686 km (0.077 R)
• M3: 1,196,783 km (0.107 R)
• M4: 1,621,043 km (0.109 R)
• M5: 1,962,425 km (0.087 R)
• M6: 2,285,855 km (0.102 R)
• M7: 3,409,485 km (0.054 R)
• M8: 5,395,546 km (0.1 R)
• M9: 7,387,143 km (0.11 R)
• M10: 9,163,618 km (0.115 R)
• M11: 9,933,897 km (0.116 R)
• M12: 13,145,763 km (0.051 R)
• M13: 15,009,603 km (0.077 R)
• M14: 16,480,599 km (0.042 R)
• M15: 17,147,058 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 8.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.58 AU - 5.94 AU

Year: 5910 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,019,445 km

• M1: 109,506 km (0.105 R)
• M2: 662,270 km (0.077 R)
• M3: 1,220,868 km (0.086 R)
• M4: 1,497,475 km (0.075 R)
• M5: 2,117,408 km (0.075 R)
• M6: 2,508,158 km (0.062 R)
• M7: 2,978,494 km (0.108 R)
• M8: 3,615,781 km (0.077 R)
• M9: 3,957,462 km (0.098 R)
• M10: 5,113,554 km (0.032 R)
• M11: 5,471,542 km (0.119 R)
• M12: 9,774,276 km (0.094 R)
• M13: 10,629,976 km (0.099 R)
• M14: 11,413,719 km (0.091 R)
• M15: 11,861,017 km (0.106 R)
• M16: 12,447,141 km (0.106 R)
• M17: 14,937,946 km (0.074 R)
• M18: 17,368,313 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.2

Radius: 7.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.83 AU - 16.03 AU

Year: 23433 Days

Day: 22.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,019,445 km

• M1: 91,255 km (0.037 R)
• M2: 424,110 km (0.038 R)
• M3: 867,069 km (0.093 R)
• M4: 1,542,653 km (0.089 R)
• M5: 2,440,091 km (0.114 R)
• M6: 3,063,764 km (0.114 R)
• M7: 3,320,175 km (0.095 R)
• M8: 3,590,798 km (0.085 R)
• M9: 7,532,552 km (0.079 R)
• M10: 17,248,335 km (0.109 R)
• M11: 19,159,448 km (0.115 R)
• M12: 20,210,672 km (0.041 R)
• M13: 22,619,198 km (0.048 R)
• M14: 31,219,580 km (0.071 R)
• M15: 37,035,047 km (0.11 R)
• M16: 37,437,466 km (0.088 R)
• M17: 37,978,860 km (0.093 R)
• M18: 41,914,930 km (0.084 R)
• M19: 45,805,671 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 3.5

Gravity: 49.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15 AU - 16.54 AU

Year: 26772 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,019,445 km

• M1: 43,533 km (0.082 R)
• M2: 366,814 km (0.027 R)
• M3: 501,751 km (0.085 R)
• M4: 650,601 km (0.039 R)
• M5: 935,435 km (0.119 R)
• M6: 1,206,806 km (0.091 R)
• M7: 4,138,475 km (0.116 R)
• M8: 4,454,127 km (0.12 R)
• M9: 4,599,536 km (0.08 R)
• M10: 4,748,087 km (0.091 R)
• M11: 5,750,393 km (0.065 R)
• M12: 6,553,883 km (0.102 R)
• M13: 8,827,770 km (0.1 R)
• M14: 10,843,003 km (0.075 R)
• M15: 11,239,737 km (0.051 R)
• M16: 11,714,710 km (0.105 R)
• M17: 11,991,915 km (0.068 R)
• M18: 14,608,232 km (0.029 R)
• M19: 15,010,501 km (0.073 R)
• M20: 15,337,671 km (0.069 R)
• M21: 16,347,607 km (0.115 R)
• M22: 16,956,769 km (0.105 R)
• M23: 20,529,914 km (0.115 R)
• M24: 23,792,195 km (0.1 R)
• M25: 24,013,749 km (0.095 R)
• M26: 31,319,960 km (0.098 R)
• M27: 34,331,515 km (0.066 R)
• M28: 34,899,089 km (0.093 R)
• M29: 38,436,031 km (0.037 R)
• M30: 44,512,846 km (0.061 R)
• M31: 47,778,119 km (0.083 R)
• M32: 57,125,742 km (0.11 R)
• M33: 62,015,947 km (0.093 R)
• M34: 72,618,546 km (0.107 R)
• M35: 75,445,797 km (0.084 R)
• M36: 80,818,155 km (0.099 R)
• M37: 81,068,283 km (0.114 R)
• M38: 82,073,730 km (0.114 R)
• M39: 83,087,405 km (0.07 R)
• M40: 87,752,765 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.1

Radius: 6.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.96 AU - 19.64 AU

Year: 29437 Days

Day: 17.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,019,445 km

• M1: 85,121 km (0.066 R)
• M2: 494,571 km (0.03 R)
• M3: 915,539 km (0.098 R)
• M4: 1,384,079 km (0.054 R)
• M5: 2,765,765 km (0.109 R)
• M6: 4,436,624 km (0.104 R)
• M7: 4,887,662 km (0.115 R)
• M8: 5,962,971 km (0.097 R)
• M9: 8,676,826 km (0.058 R)
• M10: 10,007,948 km (0.078 R)
• M11: 10,600,804 km (0.064 R)
• M12: 11,342,810 km (0.04 R)
• M13: 11,987,277 km (0.066 R)
• M14: 15,816,085 km (0.085 R)
• M15: 21,147,903 km (0.11 R)
• M16: 24,690,979 km (0.045 R)
• M17: 28,376,323 km (0.102 R)
• M18: 32,412,323 km (0.119 R)
• M19: 37,514,957 km (0.108 R)
• M20: 48,268,950 km (0.046 R)
• M21: 51,855,708 km (0.072 R)
• M22: 52,382,293 km (0.108 R)
• M23: 61,297,877 km (0.079 R)
• M24: 61,689,824 km (0.097 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: 265 - 10,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit