🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.65 AU - 2.33 AU

Year: 1052 Days

Day: 39.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.2 AU - 3.54 AU

Year: 1822 Days

Day: 22.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 9.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.49 AU - 4.99 AU

Year: 3867 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,578,730 km

• M1: 114,442 km (0.094 R)
• M2: 407,205 km (0.092 R)
• M3: 773,571 km (0.063 R)
• M4: 1,149,510 km (0.049 R)
• M5: 2,368,134 km (0.101 R)
• M6: 2,768,608 km (0.054 R)
• M7: 3,378,967 km (0.115 R)
• M8: 4,336,693 km (0.091 R)
• M9: 5,891,015 km (0.089 R)
• M10: 6,483,273 km (0.079 R)
• M11: 7,397,615 km (0.077 R)
• M12: 8,053,452 km (0.05 R)
• M13: 8,535,157 km (0.062 R)
• M14: 8,927,103 km (0.059 R)
• M15: 9,594,160 km (0.109 R)
• M16: 11,069,644 km (0.111 R)
• M17: 13,438,526 km (0.088 R)
• M18: 17,003,743 km (0.066 R)
• M19: 19,214,201 km (0.06 R)
• M20: 20,199,752 km (0.081 R)
• M21: 21,938,827 km (0.088 R)
• M22: 22,405,572 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 11.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.26 AU - 6.64 AU

Year: 5439 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 93.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,578,730 km

• M1: 193,131 km (0.08 R)
• M2: 757,414 km (0.085 R)
• M3: 1,197,830 km (0.049 R)
• M4: 1,743,414 km (0.107 R)
• M5: 2,271,494 km (0.062 R)
• M6: 2,873,027 km (0.067 R)
• M7: 3,943,101 km (0.044 R)
• M8: 4,930,447 km (0.08 R)
• M9: 6,183,329 km (0.084 R)
• M10: 8,018,745 km (0.032 R)
• M11: 8,579,887 km (0.066 R)
• M12: 10,041,757 km (0.111 R)
• M13: 11,252,752 km (0.037 R)
• M14: 12,298,441 km (0.036 R)
• M15: 16,236,904 km (0.118 R)
• M16: 18,804,452 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 8

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.32 AU - 8.58 AU

Year: 8400 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,578,730 km

• M1: 101,128 km (0.111 R)
• M2: 357,090 km (0.049 R)
• M3: 778,358 km (0.088 R)
• M4: 1,419,085 km (0.111 R)
• M5: 2,901,002 km (0.077 R)
• M6: 3,434,618 km (0.102 R)
• M7: 5,930,808 km (0.064 R)
• M8: 7,171,273 km (0.085 R)
• M9: 7,852,691 km (0.12 R)
• M10: 8,576,446 km (0.116 R)
• M11: 12,252,514 km (0.111 R)
• M12: 12,761,297 km (0.082 R)
• M13: 14,810,788 km (0.079 R)
• M14: 16,587,562 km (0.118 R)
• M15: 16,862,373 km (0.097 R)
• M16: 21,601,633 km (0.082 R)
• M17: 23,705,578 km (0.088 R)
• M18: 28,121,258 km (0.109 R)
• M19: 31,561,261 km (0.102 R)
• M20: 32,624,004 km (0.092 R)
• M21: 38,418,080 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.3

Radius: 6.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.42 AU - 13.08 AU

Year: 16067 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,578,730 km

• M1: 77,193 km (0.12 R)
• M2: 280,945 km (0.119 R)
• M3: 580,889 km (0.111 R)
• M4: 813,513 km (0.088 R)
• M5: 1,262,905 km (0.066 R)
• M6: 1,691,952 km (0.069 R)
• M7: 3,107,297 km (0.03 R)
• M8: 5,932,154 km (0.118 R)
• M9: 6,683,434 km (0.082 R)
• M10: 8,557,148 km (0.111 R)
• M11: 9,268,635 km (0.12 R)
• M12: 9,464,908 km (0.12 R)
• M13: 10,647,778 km (0.117 R)
• M14: 13,179,722 km (0.086 R)
• M15: 16,585,467 km (0.116 R)
• M16: 17,613,952 km (0.065 R)
• M17: 18,297,166 km (0.084 R)
• M18: 19,635,469 km (0.094 R)
• M19: 20,205,137 km (0.099 R)
• M20: 21,377,386 km (0.119 R)
• M21: 21,893,349 km (0.083 R)
• M22: 23,764,968 km (0.114 R)
• M23: 26,128,914 km (0.078 R)
• M24: 29,272,115 km (0.059 R)
• M25: 31,983,875 km (0.098 R)
• M26: 32,658,711 km (0.091 R)
• M27: 35,333,671 km (0.03 R)
• M28: 37,031,607 km (0.094 R)
• M29: 38,910,257 km (0.088 R)
• M30: 40,327,696 km (0.079 R)
• M31: 46,342,279 km (0.077 R)
• M32: 50,314,252 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.8

Radius: 4.4

Gravity: 41 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.78 AU - 21.16 AU

Year: 26197 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,578,730 km

• M1: 54,753 km (0.115 R)
• M2: 383,868 km (0.081 R)
• M3: 631,153 km (0.097 R)
• M4: 831,166 km (0.108 R)
• M5: 1,295,667 km (0.116 R)
• M6: 2,245,015 km (0.062 R)
• M7: 5,554,120 km (0.044 R)
• M8: 5,992,741 km (0.078 R)
• M9: 6,596,967 km (0.032 R)
• M10: 8,144,856 km (0.071 R)
• M11: 9,241,408 km (0.081 R)
• M12: 10,963,729 km (0.074 R)
• M13: 13,422,519 km (0.114 R)
• M14: 16,225,684 km (0.109 R)
• M15: 16,937,621 km (0.057 R)
• M16: 18,233,437 km (0.062 R)
• M17: 19,100,507 km (0.081 R)
• M18: 20,095,632 km (0.111 R)
• M19: 20,298,785 km (0.103 R)
• M20: 23,624,795 km (0.116 R)
• M21: 25,833,159 km (0.078 R)
• M22: 26,680,331 km (0.065 R)
• M23: 27,545,755 km (0.029 R)
• M24: 38,178,274 km (0.084 R)
• M25: 42,362,826 km (0.083 R)
• M26: 43,539,563 km (0.085 R)
• M27: 45,258,143 km (0.054 R)
• M28: 46,487,688 km (0.096 R)
• M29: 77,965,922 km (0.1 R)
• M30: 79,223,891 km (0.071 R)
• M31: 83,864,566 km (0.102 R)
• M32: 91,996,108 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.7

Radius: 8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.98 AU - 21.04 AU

Year: 31060 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,578,730 km

• M1: 102,923 km (0.109 R)
• M2: 384,616 km (0.105 R)
• M3: 775,366 km (0.073 R)
• M4: 1,044,492 km (0.102 R)
• M5: 1,865,336 km (0.108 R)
• M6: 2,844,604 km (0.076 R)
• M7: 3,582,719 km (0.054 R)
• M8: 4,538,949 km (0.031 R)
• M9: 4,802,540 km (0.045 R)
• M10: 6,000,520 km (0.099 R)
• M11: 7,659,561 km (0.039 R)
• M12: 9,128,612 km (0.112 R)
• M13: 10,546,051 km (0.07 R)
• M14: 11,010,254 km (0.113 R)
• M15: 11,488,069 km (0.074 R)
• M16: 11,793,698 km (0.048 R)
• M17: 12,808,121 km (0.039 R)
• M18: 13,538,607 km (0.087 R)
• M19: 16,740,151 km (0.087 R)
• M20: 19,363,200 km (0.038 R)
• M21: 20,952,977 km (0.107 R)
• M22: 21,686,755 km (0.068 R)
• M23: 24,591,646 km (0.084 R)
• M24: 25,304,929 km (0.105 R)
• M25: 32,967,930 km (0.056 R)
• M26: 34,337,199 km (0.076 R)
• M27: 40,616,869 km (0.029 R)
• M28: 50,015,206 km (0.087 R)
• M29: 50,503,493 km (0.094 R)
• M30: 61,693,264 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit