🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.78 AU - 0.88 AU

Year: 319 Days

Day: 25.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,634,778 km

• M1: 46,226 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.58 AU - 2.06 AU

Year: 1036 Days

Day: 28.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.31 AU - 3.03 AU

Year: 1840 Days

Day: 13.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,634,778 km

• M1: 66,721 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.91 AU - 4.63 AU

Year: 3721 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 153.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,634,778 km

• M1: 179,069 km (0.106 R)
• M2: 752,477 km (0.088 R)
• M3: 1,607,280 km (0.088 R)
• M4: 2,284,958 km (0.098 R)
• M5: 3,198,103 km (0.098 R)
• M6: 5,796,020 km (0.046 R)
• M7: 6,311,085 km (0.038 R)
• M8: 6,997,889 km (0.087 R)
• M9: 7,463,288 km (0.053 R)
• M10: 8,985,596 km (0.083 R)
• M11: 9,466,553 km (0.06 R)
• M12: 10,331,079 km (0.071 R)
• M13: 11,929,233 km (0.119 R)
• M14: 13,641,979 km (0.119 R)
• M15: 14,510,844 km (0.118 R)
• M16: 15,078,418 km (0.068 R)
• M17: 15,709,871 km (0.077 R)
• M18: 16,460,403 km (0.103 R)
• M19: 17,657,635 km (0.063 R)
• M20: 18,250,342 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 15

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.61 AU - 4.95 AU

Year: 4408 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,634,778 km

• M1: 187,446 km (0.07 R)
• M2: 663,616 km (0.074 R)
• M3: 1,286,542 km (0.114 R)
• M4: 2,210,159 km (0.098 R)
• M5: 2,934,961 km (0.06 R)
• M6: 3,705,090 km (0.081 R)
• M7: 4,257,705 km (0.088 R)
• M8: 5,087,973 km (0.097 R)
• M9: 5,948,311 km (0.044 R)
• M10: 7,898,319 km (0.104 R)
• M11: 9,358,992 km (0.112 R)
• M12: 10,428,617 km (0.044 R)
• M13: 13,111,057 km (0.075 R)
• M14: 17,087,966 km (0.079 R)
• M15: 17,874,253 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 10.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.34 AU - 7.38 AU

Year: 8421 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,634,778 km

• M1: 131,796 km (0.059 R)
• M2: 571,165 km (0.116 R)
• M3: 901,626 km (0.101 R)
• M4: 1,354,160 km (0.098 R)
• M5: 1,832,125 km (0.082 R)
• M6: 2,383,992 km (0.086 R)
• M7: 2,852,532 km (0.112 R)
• M8: 3,358,771 km (0.053 R)
• M9: 4,028,820 km (0.066 R)
• M10: 4,756,016 km (0.09 R)
• M11: 6,077,862 km (0.062 R)
• M12: 8,653,339 km (0.082 R)
• M13: 9,198,025 km (0.072 R)
• M14: 14,539,267 km (0.062 R)
• M15: 15,572,540 km (0.104 R)
• M16: 16,447,538 km (0.083 R)
• M17: 19,422,740 km (0.086 R)
• M18: 21,814,960 km (0.116 R)
• M19: 24,486,628 km (0.101 R)
• M20: 26,415,693 km (0.115 R)
• M21: 29,547,075 km (0.095 R)
• M22: 34,133,297 km (0.105 R)
• M23: 37,362,218 km (0.052 R)
• M24: 39,665,726 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 11.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.62 AU - 10.54 AU

Year: 10600 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 109,634,778 km

• M1: 148,102 km (0.087 R)
• M2: 585,526 km (0.113 R)
• M3: 968,347 km (0.063 R)
• M4: 1,917,695 km (0.088 R)
• M5: 2,544,660 km (0.119 R)
• M6: 3,452,270 km (0.105 R)
• M7: 4,234,966 km (0.086 R)
• M8: 4,992,829 km (0.058 R)
• M9: 5,507,446 km (0.096 R)
• M10: 6,510,051 km (0.088 R)
• M11: 7,520,135 km (0.075 R)
• M12: 7,967,583 km (0.069 R)
• M13: 10,801,565 km (0.107 R)
• M14: 11,179,748 km (0.096 R)
• M15: 14,418,542 km (0.078 R)
• M16: 16,129,343 km (0.092 R)
• M17: 16,561,831 km (0.1 R)
• M18: 17,971,641 km (0.068 R)
• M19: 19,252,199 km (0.103 R)
• M20: 20,810,111 km (0.109 R)
• M21: 23,145,633 km (0.09 R)
• M22: 26,667,616 km (0.055 R)
• M23: 27,622,948 km (0.076 R)
• M24: 30,814,618 km (0.12 R)
• M25: 32,254,946 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 14

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.03 AU - 10.53 AU

Year: 12899 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,634,778 km

• M1: 183,706 km (0.041 R)
• M2: 810,222 km (0.039 R)
• M3: 1,406,519 km (0.075 R)
• M4: 2,143,289 km (0.093 R)
• M5: 3,103,258 km (0.093 R)
• M6: 3,682,501 km (0.111 R)
• M7: 4,703,058 km (0.09 R)
• M8: 5,263,152 km (0.085 R)
• M9: 9,106,621 km (0.073 R)
• M10: 12,502,492 km (0.082 R)
• M11: 12,939,767 km (0.083 R)
• M12: 13,582,290 km (0.074 R)
• M13: 16,441,704 km (0.119 R)
• M14: 17,119,382 km (0.097 R)
• M15: 18,773,336 km (0.057 R)
• M16: 24,567,860 km (0.066 R)
• M17: 25,454,227 km (0.12 R)
• M18: 27,922,293 km (0.085 R)
• M19: 30,998,624 km (0.038 R)
• M20: 38,077,744 km (0.085 R)
• M21: 39,800,364 km (0.087 R)
• M22: 43,543,303 km (0.104 R)
• M23: 46,165,155 km (0.082 R)
• M24: 46,761,751 km (0.039 R)
• M25: 48,429,019 km (0.097 R)
• M26: 56,340,054 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.3

Radius: 6.4

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.22 AU - 12.04 AU

Year: 16727 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,634,778 km

• M1: 79,736 km (0.092 R)
• M2: 280,795 km (0.088 R)
• M3: 520,152 km (0.072 R)
• M4: 721,511 km (0.081 R)
• M5: 2,010,147 km (0.097 R)
• M6: 2,435,453 km (0.068 R)
• M7: 2,751,105 km (0.112 R)
• M8: 3,018,137 km (0.062 R)
• M9: 3,864,861 km (0.119 R)
• M10: 4,456,670 km (0.064 R)
• M11: 7,438,006 km (0.071 R)
• M12: 8,301,036 km (0.112 R)
• M13: 9,069,670 km (0.108 R)
• M14: 10,629,976 km (0.117 R)
• M15: 11,848,600 km (0.061 R)
• M16: 13,499,263 km (0.118 R)
• M17: 16,293,003 km (0.088 R)
• M18: 17,991,238 km (0.112 R)
• M19: 18,497,328 km (0.059 R)
• M20: 19,274,190 km (0.08 R)
• M21: 21,640,678 km (0.095 R)
• M22: 22,795,424 km (0.097 R)
• M23: 32,921,255 km (0.079 R)
• M24: 34,189,247 km (0.032 R)
• M25: 34,575,808 km (0.114 R)
• M26: 35,095,810 km (0.103 R)
• M27: 39,728,707 km (0.065 R)
• M28: 47,417,289 km (0.081 R)
• M29: 53,231,410 km (0.034 R)
• M30: 53,750,814 km (0.082 R)
• M31: 54,975,871 km (0.105 R)
• M32: 58,762,492 km (0.092 R)
• M33: 64,664,727 km (0.09 R)
• M34: 66,850,501 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 6.8

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.18 AU - 18.34 AU

Year: 28938 Days

Day: 18.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,634,778 km

• M1: 84,672 km (0.089 R)
• M2: 385,215 km (0.098 R)
• M3: 712,834 km (0.11 R)
• M4: 1,173,296 km (0.1 R)
• M5: 1,735,335 km (0.117 R)
• M6: 2,728,815 km (0.075 R)
• M7: 4,583,080 km (0.072 R)
• M8: 4,903,369 km (0.112 R)
• M9: 7,095,726 km (0.091 R)
• M10: 7,801,828 km (0.089 R)
• M11: 9,164,366 km (0.104 R)
• M12: 9,480,316 km (0.053 R)
• M13: 10,472,001 km (0.108 R)
• M14: 14,788,198 km (0.056 R)
• M15: 17,623,826 km (0.096 R)
• M16: 18,211,746 km (0.103 R)
• M17: 18,510,493 km (0.079 R)
• M18: 19,220,484 km (0.102 R)
• M19: 19,634,122 km (0.032 R)
• M20: 20,802,631 km (0.052 R)
• M21: 21,238,709 km (0.056 R)
• M22: 23,277,279 km (0.068 R)
• M23: 26,446,959 km (0.093 R)
• M24: 29,617,835 km (0.048 R)
• M25: 31,436,796 km (0.087 R)
• M26: 33,329,209 km (0.05 R)
• M27: 46,671,843 km (0.083 R)
• M28: 47,044,491 km (0.095 R)
• M29: 52,875,816 km (0.111 R)
• M30: 57,232,555 km (0.12 R)
• M31: 59,388,859 km (0.056 R)
• M32: 73,978,989 km (0.114 R)
• M33: 76,794,571 km (0.039 R)
• M34: 78,622,956 km (0.081 R)
• M35: 86,227,165 km (0.104 R)
• M36: 90,206,768 km (0.088 R)
• M37: 98,224,167 km (0.065 R)
• M38: 98,836,321 km (0.117 R)
• M39: 103,192,312 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit