🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.59 AU

Year: 163 Days

Day: 27.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 11

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.28 AU - 10.84 AU

Year: 11821 Days

Day: 14.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,264,674 km

• M1: 138,528 km (0.058 R)
• M2: 489,335 km (0.027 R)
• M3: 1,029,981 km (0.11 R)
• M4: 1,546,244 km (0.112 R)
• M5: 1,919,789 km (0.119 R)
• M6: 2,692,612 km (0.102 R)
• M7: 4,673,437 km (0.062 R)
• M8: 5,371,012 km (0.06 R)
• M9: 7,011,802 km (0.082 R)
• M10: 7,885,005 km (0.087 R)
• M11: 9,328,923 km (0.081 R)
• M12: 10,089,329 km (0.101 R)
• M13: 16,342,670 km (0.114 R)
• M14: 16,958,115 km (0.081 R)
• M15: 21,220,308 km (0.117 R)
• M16: 22,450,601 km (0.065 R)
• M17: 25,233,271 km (0.113 R)
• M18: 27,849,888 km (0.091 R)
• M19: 28,433,319 km (0.104 R)
• M20: 30,232,682 km (0.1 R)
• M21: 30,642,581 km (0.097 R)
• M22: 32,319,423 km (0.05 R)
• M23: 33,072,050 km (0.099 R)
• M24: 38,550,922 km (0.048 R)
• M25: 41,252,810 km (0.106 R)
• M26: 41,757,254 km (0.055 R)
• M27: 42,521,699 km (0.117 R)
• M28: 43,425,420 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 5.6

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.92 AU - 11.16 AU

Year: 15901 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,264,674 km

• M1: 71,957 km (0.09 R)
• M2: 262,544 km (0.102 R)
• M3: 578,645 km (0.12 R)
• M4: 984,952 km (0.107 R)
• M5: 2,185,924 km (0.088 R)
• M6: 3,585,562 km (0.065 R)
• M7: 3,842,122 km (0.071 R)
• M8: 6,438,393 km (0.07 R)
• M9: 6,774,988 km (0.079 R)
• M10: 7,621,563 km (0.113 R)
• M11: 8,636,883 km (0.094 R)
• M12: 10,182,977 km (0.089 R)
• M13: 10,467,064 km (0.03 R)
• M14: 15,239,685 km (0.094 R)
• M15: 15,461,987 km (0.04 R)
• M16: 19,494,398 km (0.108 R)
• M17: 22,032,924 km (0.12 R)
• M18: 26,347,177 km (0.061 R)
• M19: 28,309,003 km (0.119 R)
• M20: 32,033,542 km (0.109 R)
• M21: 33,760,948 km (0.067 R)
• M22: 39,593,021 km (0.056 R)
• M23: 41,580,579 km (0.1 R)
• M24: 42,598,891 km (0.12 R)
• M25: 53,030,800 km (0.025 R)
• M26: 59,379,883 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.5

Radius: 7.8

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.93 AU - 16.11 AU

Year: 20365 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,264,674 km

• M1: 154,834 km (0.093 R)
• M2: 469,438 km (0.107 R)
• M3: 734,974 km (0.048 R)
• M4: 1,450,800 km (0.12 R)
• M5: 2,366,788 km (0.108 R)
• M6: 2,924,190 km (0.092 R)
• M7: 4,138,326 km (0.075 R)
• M8: 5,018,560 km (0.068 R)
• M9: 6,695,701 km (0.041 R)
• M10: 10,387,478 km (0.104 R)
• M11: 13,987,251 km (0.093 R)
• M12: 15,556,982 km (0.093 R)
• M13: 19,851,637 km (0.053 R)
• M14: 22,121,636 km (0.097 R)
• M15: 27,395,858 km (0.086 R)
• M16: 27,850,785 km (0.107 R)
• M17: 33,970,984 km (0.062 R)
• M18: 35,832,879 km (0.106 R)
• M19: 45,373,333 km (0.083 R)
• M20: 55,745,851 km (0.066 R)
• M21: 65,545,559 km (0.039 R)
• M22: 71,599,336 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.7

Radius: 4.8

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.97 AU - 15.29 AU

Year: 24256 Days

Day: 22.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,264,674 km

• M1: 113,246 km (0.045 R)
• M2: 1,069,625 km (0.091 R)
• M3: 1,439,730 km (0.12 R)
• M4: 1,815,969 km (0.098 R)
• M5: 2,886,491 km (0.087 R)
• M6: 4,806,729 km (0.082 R)
• M7: 9,830,226 km (0.08 R)
• M8: 10,422,334 km (0.11 R)
• M9: 11,418,506 km (0.067 R)
• M10: 12,005,828 km (0.094 R)
• M11: 14,407,322 km (0.083 R)
• M12: 15,170,421 km (0.099 R)
• M13: 17,111,004 km (0.115 R)
• M14: 23,495,842 km (0.072 R)
• M15: 25,748,486 km (0.117 R)
• M16: 26,530,285 km (0.1 R)
• M17: 27,558,621 km (0.091 R)
• M18: 28,494,654 km (0.057 R)
• M19: 29,938,124 km (0.082 R)
• M20: 32,970,174 km (0.099 R)
• M21: 46,486,641 km (0.107 R)
• M22: 50,709,789 km (0.119 R)
• M23: 56,853,923 km (0.079 R)
• M24: 62,671,335 km (0.073 R)
• M25: 64,083,539 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 4.2

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.78 AU - 17.54 AU

Year: 29476 Days

Day: 22.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,264,674 km

• M1: 52,958 km (0.116 R)
• M2: 207,941 km (0.082 R)
• M3: 444,904 km (0.083 R)
• M4: 816,505 km (0.086 R)
• M5: 1,137,243 km (0.103 R)
• M6: 1,284,447 km (0.108 R)
• M7: 1,786,797 km (0.068 R)
• M8: 2,431,713 km (0.103 R)
• M9: 2,940,047 km (0.094 R)
• M10: 3,600,073 km (0.092 R)
• M11: 4,321,733 km (0.091 R)
• M12: 4,784,589 km (0.114 R)
• M13: 4,957,823 km (0.099 R)
• M14: 6,005,756 km (0.12 R)
• M15: 7,466,729 km (0.111 R)
• M16: 8,279,195 km (0.05 R)
• M17: 9,255,171 km (0.114 R)
• M18: 10,420,539 km (0.086 R)
• M19: 13,789,633 km (0.107 R)
• M20: 14,211,648 km (0.058 R)
• M21: 15,007,359 km (0.071 R)
• M22: 19,088,090 km (0.099 R)
• M23: 19,524,018 km (0.053 R)
• M24: 19,877,518 km (0.11 R)
• M25: 22,375,952 km (0.052 R)
• M26: 28,097,472 km (0.107 R)
• M27: 31,959,341 km (0.109 R)
• M28: 32,204,233 km (0.094 R)
• M29: 34,850,769 km (0.084 R)
• M30: 39,016,920 km (0.105 R)
• M31: 40,715,005 km (0.109 R)
• M32: 47,362,087 km (0.056 R)
• M33: 50,443,056 km (0.097 R)
• M34: 60,109,472 km (0.091 R)
• M35: 62,180,205 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit