🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.67 AU

Year: 187 Days

Day: 46 Hours

Environment

Temp: 200 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,231,920 km

• M1: 82,877 km (0.034 R)
• M2: 252,372 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.66 AU - 1.08 AU

Year: 304 Days

Day: 13.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.83 AU - 0.99 AU

Year: 325 Days

Day: 14.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,231,920 km

• M1: 77,791 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.03 AU - 1.55 AU

Year: 549 Days

Day: 16.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,231,920 km

• M1: 443,408 km (0.07 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.8

Radius: 9.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.71 AU - 5.83 AU

Year: 4534 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,231,920 km

• M1: 114,592 km (0.059 R)
• M2: 510,428 km (0.066 R)
• M3: 3,402,753 km (0.116 R)
• M4: 5,376,099 km (0.059 R)
• M5: 5,870,819 km (0.1 R)
• M6: 6,584,550 km (0.102 R)
• M7: 7,039,777 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 12.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.2 AU - 9.84 AU

Year: 9319 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,231,920 km

• M1: 159,172 km (0.111 R)
• M2: 600,187 km (0.083 R)
• M3: 3,203,489 km (0.096 R)
• M4: 4,658,627 km (0.047 R)
• M5: 6,028,345 km (0.084 R)
• M6: 6,516,184 km (0.099 R)
• M7: 7,068,200 km (0.046 R)
• M8: 9,410,155 km (0.085 R)
• M9: 12,065,218 km (0.05 R)
• M10: 14,870,178 km (0.058 R)
• M11: 15,829,250 km (0.045 R)
• M12: 17,449,096 km (0.104 R)
• M13: 18,227,304 km (0.075 R)
• M14: 19,028,700 km (0.112 R)
• M15: 21,978,470 km (0.073 R)
• M16: 23,733,253 km (0.095 R)
• M17: 25,399,774 km (0.063 R)
• M18: 26,033,021 km (0.114 R)
• M19: 27,143,187 km (0.063 R)
• M20: 29,556,799 km (0.078 R)
• M21: 30,459,772 km (0.119 R)
• M22: 31,174,700 km (0.03 R)
• M23: 31,588,189 km (0.089 R)
• M24: 34,037,555 km (0.084 R)
• M25: 37,769,274 km (0.037 R)
• M26: 41,018,839 km (0.096 R)
• M27: 41,640,418 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 9.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.78 AU - 10.22 AU

Year: 10118 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,231,920 km

• M1: 113,844 km (0.057 R)
• M2: 853,157 km (0.111 R)
• M3: 1,425,069 km (0.081 R)
• M4: 1,729,950 km (0.116 R)
• M5: 2,252,645 km (0.09 R)
• M6: 2,751,853 km (0.063 R)
• M7: 4,270,870 km (0.089 R)
• M8: 6,032,983 km (0.12 R)
• M9: 7,434,715 km (0.115 R)
• M10: 9,181,719 km (0.054 R)
• M11: 10,001,366 km (0.048 R)
• M12: 10,352,621 km (0.107 R)
• M13: 11,027,009 km (0.106 R)
• M14: 13,047,477 km (0.051 R)
• M15: 16,662,809 km (0.093 R)
• M16: 20,571,802 km (0.116 R)
• M17: 22,480,820 km (0.088 R)
• M18: 23,699,145 km (0.112 R)
• M19: 24,324,464 km (0.083 R)
• M20: 27,129,723 km (0.052 R)
• M21: 27,814,134 km (0.111 R)
• M22: 31,409,719 km (0.09 R)
• M23: 35,651,566 km (0.078 R)
• M24: 40,895,121 km (0.079 R)
• M25: 42,445,254 km (0.11 R)
• M26: 42,970,642 km (0.071 R)
• M27: 46,213,924 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.4

Radius: 9.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.53 AU - 12.39 AU

Year: 14538 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,231,920 km

• M1: 346,169 km (0.089 R)
• M2: 894,745 km (0.088 R)
• M3: 1,666,371 km (0.112 R)
• M4: 2,083,450 km (0.068 R)
• M5: 3,633,283 km (0.114 R)
• M6: 6,722,480 km (0.099 R)
• M7: 9,504,551 km (0.096 R)
• M8: 10,839,114 km (0.075 R)
• M9: 12,355,438 km (0.094 R)
• M10: 13,355,948 km (0.114 R)
• M11: 22,283,500 km (0.099 R)
• M12: 23,293,884 km (0.118 R)
• M13: 27,537,677 km (0.074 R)
• M14: 31,124,735 km (0.047 R)
• M15: 36,125,343 km (0.105 R)
• M16: 37,262,586 km (0.069 R)
• M17: 39,078,704 km (0.069 R)
• M18: 43,591,473 km (0.06 R)
• M19: 47,985,013 km (0.036 R)
• M20: 54,619,080 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 5.7

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.16 AU - 17.3 AU

Year: 20116 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,231,920 km

• M1: 71,508 km (0.119 R)
• M2: 398,379 km (0.075 R)
• M3: 1,204,263 km (0.068 R)
• M4: 2,947,228 km (0.067 R)
• M5: 3,630,441 km (0.085 R)
• M6: 3,944,447 km (0.083 R)
• M7: 4,344,771 km (0.073 R)
• M8: 7,585,958 km (0.115 R)
• M9: 8,418,321 km (0.099 R)
• M10: 8,690,589 km (0.107 R)
• M11: 12,361,272 km (0.116 R)
• M12: 13,436,582 km (0.07 R)
• M13: 15,527,212 km (0.087 R)
• M14: 35,801,164 km (0.094 R)
• M15: 38,121,277 km (0.098 R)
• M16: 41,786,425 km (0.07 R)
• M17: 43,866,434 km (0.032 R)
• M18: 46,351,105 km (0.086 R)
• M19: 55,119,485 km (0.115 R)
• M20: 58,994,668 km (0.119 R)
• M21: 75,609,307 km (0.035 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.4

Radius: 5.7

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.34 AU - 17.86 AU

Year: 20905 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,231,920 km

• M1: 71,358 km (0.094 R)
• M2: 382,821 km (0.069 R)
• M3: 799,601 km (0.052 R)
• M4: 994,377 km (0.034 R)
• M5: 1,433,297 km (0.046 R)
• M6: 1,952,851 km (0.098 R)
• M7: 2,638,906 km (0.097 R)
• M8: 6,028,495 km (0.082 R)
• M9: 7,810,206 km (0.115 R)
• M10: 8,876,240 km (0.045 R)
• M11: 9,328,624 km (0.067 R)
• M12: 12,722,850 km (0.056 R)
• M13: 13,371,058 km (0.077 R)
• M14: 13,815,064 km (0.104 R)
• M15: 17,640,731 km (0.111 R)
• M16: 18,265,002 km (0.077 R)
• M17: 21,508,135 km (0.12 R)
• M18: 26,944,372 km (0.045 R)
• M19: 28,252,156 km (0.114 R)
• M20: 33,229,726 km (0.049 R)
• M21: 33,499,601 km (0.068 R)
• M22: 34,732,586 km (0.08 R)
• M23: 43,090,919 km (0.102 R)
• M24: 49,995,608 km (0.057 R)
• M25: 53,246,669 km (0.09 R)
• M26: 64,048,683 km (0.063 R)
• M27: 64,257,521 km (0.119 R)
• M28: 70,069,698 km (0.055 R)
• M29: 72,082,388 km (0.057 R)
• M30: 75,521,792 km (0.094 R)
• M31: 82,231,855 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit