🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 431 Days

Day: 38.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.77 AU - 3.23 AU

Year: 1917 Days

Day: 42.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.5

Radius: 4.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.34 AU - 15.68 AU

Year: 19348 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,715,001 km

• M1: 59,091 km (0.067 R)
• M2: 354,996 km (0.094 R)
• M3: 699,071 km (0.114 R)
• M4: 1,729,651 km (0.114 R)
• M5: 3,461,844 km (0.118 R)
• M6: 3,650,637 km (0.111 R)
• M7: 4,447,844 km (0.12 R)
• M8: 6,992,653 km (0.109 R)
• M9: 8,633,742 km (0.066 R)
• M10: 8,849,911 km (0.099 R)
• M11: 10,176,096 km (0.089 R)
• M12: 10,466,166 km (0.08 R)
• M13: 11,317,977 km (0.103 R)
• M14: 13,272,622 km (0.077 R)
• M15: 14,450,257 km (0.102 R)
• M16: 15,759,836 km (0.077 R)
• M17: 19,192,659 km (0.078 R)
• M18: 21,160,469 km (0.058 R)
• M19: 25,051,510 km (0.103 R)
• M20: 29,686,650 km (0.088 R)
• M21: 38,471,636 km (0.086 R)
• M22: 38,939,727 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.1

Radius: 4.5

Gravity: 42.62 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.46 AU - 14.94 AU

Year: 20795 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,715,001 km

• M1: 58,044 km (0.111 R)
• M2: 258,804 km (0.093 R)
• M3: 634,145 km (0.111 R)
• M4: 859,141 km (0.084 R)
• M5: 1,028,934 km (0.12 R)
• M6: 1,235,828 km (0.087 R)
• M7: 1,554,621 km (0.075 R)
• M8: 3,457,356 km (0.097 R)
• M9: 3,955,816 km (0.101 R)
• M10: 5,055,959 km (0.114 R)
• M11: 6,757,485 km (0.103 R)
• M12: 6,946,278 km (0.11 R)
• M13: 12,533,758 km (0.054 R)
• M14: 14,156,147 km (0.101 R)
• M15: 14,310,233 km (0.097 R)
• M16: 20,832,551 km (0.087 R)
• M17: 21,132,195 km (0.067 R)
• M18: 28,108,393 km (0.12 R)
• M19: 28,596,979 km (0.098 R)
• M20: 32,043,864 km (0.072 R)
• M21: 38,988,197 km (0.069 R)
• M22: 46,530,174 km (0.104 R)
• M23: 48,775,787 km (0.053 R)
• M24: 50,193,078 km (0.1 R)
• M25: 51,273,773 km (0.101 R)
• M26: 55,752,134 km (0.104 R)
• M27: 64,415,048 km (0.061 R)
• M28: 69,619,109 km (0.108 R)
• M29: 69,841,860 km (0.057 R)
• M30: 73,239,976 km (0.065 R)
• M31: 75,800,792 km (0.119 R)
• M32: 77,222,421 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.8

Radius: 5.9

Gravity: 23.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.2 AU - 17.3 AU

Year: 20901 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,715,001 km

• M1: 92,152 km (0.081 R)
• M2: 363,672 km (0.117 R)
• M3: 953,686 km (0.116 R)
• M4: 2,465,523 km (0.114 R)
• M5: 2,885,444 km (0.07 R)
• M6: 3,835,091 km (0.109 R)
• M7: 4,227,337 km (0.082 R)
• M8: 5,091,713 km (0.086 R)
• M9: 10,721,081 km (0.101 R)
• M10: 12,733,771 km (0.111 R)
• M11: 13,530,828 km (0.114 R)
• M12: 19,211,059 km (0.101 R)
• M13: 20,452,572 km (0.108 R)
• M14: 20,648,097 km (0.071 R)
• M15: 21,142,667 km (0.064 R)
• M16: 21,443,209 km (0.065 R)
• M17: 26,997,928 km (0.114 R)
• M18: 32,901,508 km (0.09 R)
• M19: 40,991,163 km (0.09 R)
• M20: 47,176,137 km (0.109 R)
• M21: 55,460,419 km (0.055 R)
• M22: 60,144,029 km (0.09 R)
• M23: 63,201,360 km (0.117 R)
• M24: 68,524,501 km (0.099 R)
• M25: 72,309,926 km (0.068 R)
• M26: 73,908,379 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.4

Radius: 6.1

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.54 AU - 16.1 AU

Year: 23216 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,715,001 km

• M1: 85,869 km (0.06 R)
• M2: 594,951 km (0.104 R)
• M3: 900,280 km (0.108 R)
• M4: 1,184,815 km (0.109 R)
• M5: 1,973,346 km (0.116 R)
• M6: 2,414,360 km (0.037 R)
• M7: 2,798,378 km (0.099 R)
• M8: 4,551,665 km (0.099 R)
• M9: 5,030,827 km (0.076 R)
• M10: 5,246,248 km (0.117 R)
• M11: 5,657,193 km (0.077 R)
• M12: 6,170,314 km (0.073 R)
• M13: 6,417,300 km (0.065 R)
• M14: 6,628,233 km (0.061 R)
• M15: 7,426,038 km (0.083 R)
• M16: 7,658,663 km (0.111 R)
• M17: 8,689,093 km (0.105 R)
• M18: 8,999,808 km (0.117 R)
• M19: 9,264,297 km (0.052 R)
• M20: 9,808,983 km (0.09 R)
• M21: 11,758,243 km (0.118 R)
• M22: 12,658,074 km (0.106 R)
• M23: 17,039,048 km (0.078 R)
• M24: 18,527,547 km (0.066 R)
• M25: 19,303,511 km (0.07 R)
• M26: 21,012,367 km (0.065 R)
• M27: 22,430,854 km (0.099 R)
• M28: 23,015,632 km (0.117 R)
• M29: 24,317,583 km (0.109 R)
• M30: 25,456,920 km (0.059 R)
• M31: 31,449,063 km (0.1 R)
• M32: 37,357,431 km (0.08 R)
• M33: 43,211,495 km (0.096 R)
• M34: 43,813,327 km (0.092 R)
• M35: 45,497,350 km (0.073 R)
• M36: 46,748,886 km (0.077 R)
• M37: 47,065,285 km (0.047 R)
• M38: 49,156,963 km (0.077 R)
• M39: 51,984,662 km (0.08 R)
• M40: 55,980,421 km (0.089 R)
• M41: 56,337,361 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 3.5

Gravity: 81.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.19 AU - 21.25 AU

Year: 26365 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,715,001 km

• M1: 43,533 km (0.104 R)
• M2: 236,514 km (0.08 R)
• M3: 571,015 km (0.12 R)
• M4: 1,682,976 km (0.114 R)
• M5: 2,759,482 km (0.099 R)
• M6: 4,300,640 km (0.094 R)
• M7: 6,579,464 km (0.088 R)
• M8: 7,945,891 km (0.119 R)
• M9: 9,240,960 km (0.04 R)
• M10: 11,725,032 km (0.06 R)
• M11: 12,770,572 km (0.07 R)
• M12: 13,080,389 km (0.066 R)
• M13: 15,303,713 km (0.099 R)
• M14: 15,653,173 km (0.09 R)
• M15: 17,480,661 km (0.085 R)
• M16: 17,862,584 km (0.053 R)
• M17: 19,242,774 km (0.092 R)
• M18: 19,445,629 km (0.072 R)
• M19: 21,661,921 km (0.056 R)
• M20: 24,158,411 km (0.062 R)
• M21: 24,394,476 km (0.099 R)
• M22: 25,720,212 km (0.03 R)
• M23: 28,910,387 km (0.042 R)
• M24: 29,984,350 km (0.079 R)
• M25: 31,084,642 km (0.047 R)
• M26: 36,835,932 km (0.065 R)
• M27: 37,621,022 km (0.118 R)
• M28: 37,779,297 km (0.096 R)
• M29: 42,395,289 km (0.074 R)
• M30: 42,910,952 km (0.11 R)
• M31: 44,483,525 km (0.082 R)
• M32: 44,838,072 km (0.049 R)
• M33: 47,373,008 km (0.112 R)
• M34: 52,924,585 km (0.114 R)
• M35: 56,165,324 km (0.03 R)
• M36: 56,995,742 km (0.099 R)
• M37: 57,623,903 km (0.064 R)
• M38: 60,182,625 km (0.077 R)
• M39: 65,068,491 km (0.068 R)
• M40: 72,882,587 km (0.067 R)
• M41: 76,124,971 km (0.115 R)
• M42: 82,094,674 km (0.075 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: 501 - 13,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit