🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.67 AU - 0.95 AU

Year: 307 Days

Day: 37.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.83 AU - 1.35 AU

Year: 480 Days

Day: 20.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.62 AU - 2.68 AU

Year: 1330 Days

Day: 24.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.33 AU - 2.71 AU

Year: 1687 Days

Day: 35.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 9.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.69 AU - 4.97 AU

Year: 4477 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,865,236 km

• M1: 122,072 km (0.116 R)
• M2: 582,385 km (0.097 R)
• M3: 986,000 km (0.119 R)
• M4: 1,500,317 km (0.109 R)
• M5: 2,072,230 km (0.111 R)
• M6: 2,415,108 km (0.106 R)
• M7: 3,832,697 km (0.071 R)
• M8: 4,387,406 km (0.106 R)
• M9: 9,099,290 km (0.11 R)
• M10: 9,996,878 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 12.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.62 AU - 9.26 AU

Year: 8559 Days

Day: 12.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,865,236 km

• M1: 160,519 km (0.101 R)
• M2: 690,095 km (0.094 R)
• M3: 1,416,093 km (0.079 R)
• M4: 1,834,219 km (0.081 R)
• M5: 2,463,727 km (0.116 R)
• M6: 3,041,474 km (0.092 R)
• M7: 3,952,077 km (0.065 R)
• M8: 4,447,096 km (0.115 R)
• M9: 5,117,294 km (0.087 R)
• M10: 6,725,471 km (0.092 R)
• M11: 9,446,058 km (0.114 R)
• M12: 10,335,866 km (0.076 R)
• M13: 11,005,167 km (0.067 R)
• M14: 11,420,451 km (0.088 R)
• M15: 14,738,532 km (0.1 R)
• M16: 16,467,734 km (0.087 R)
• M17: 21,448,445 km (0.095 R)
• M18: 23,893,922 km (0.095 R)
• M19: 26,028,683 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 12.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.37 AU - 7.51 AU

Year: 8559 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,865,236 km

• M1: 166,502 km (0.056 R)
• M2: 1,035,965 km (0.082 R)
• M3: 2,337,766 km (0.11 R)
• M4: 3,957,911 km (0.116 R)
• M5: 4,563,333 km (0.119 R)
• M6: 9,132,202 km (0.106 R)
• M7: 10,482,921 km (0.098 R)
• M8: 13,232,081 km (0.109 R)
• M9: 16,964,847 km (0.086 R)
• M10: 23,378,706 km (0.119 R)
• M11: 24,226,029 km (0.089 R)
• M12: 26,799,262 km (0.104 R)
• M13: 29,647,755 km (0.117 R)
• M14: 33,645,010 km (0.093 R)
• M15: 35,828,092 km (0.072 R)
• M16: 39,873,218 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 12

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.64 AU - 10.14 AU

Year: 11179 Days

Day: 13.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,865,236 km

• M1: 149,299 km (0.076 R)
• M2: 584,479 km (0.118 R)
• M3: 1,806,693 km (0.099 R)
• M4: 2,638,009 km (0.044 R)
• M5: 3,657,070 km (0.097 R)
• M6: 4,115,288 km (0.109 R)
• M7: 4,491,377 km (0.052 R)
• M8: 5,050,424 km (0.116 R)
• M9: 5,482,612 km (0.115 R)
• M10: 5,939,484 km (0.096 R)
• M11: 7,592,541 km (0.076 R)
• M12: 9,286,737 km (0.071 R)
• M13: 13,981,567 km (0.096 R)
• M14: 15,312,838 km (0.072 R)
• M15: 16,946,297 km (0.107 R)
• M16: 26,789,089 km (0.116 R)
• M17: 28,627,946 km (0.06 R)
• M18: 30,223,557 km (0.081 R)
• M19: 32,555,937 km (0.113 R)
• M20: 37,701,655 km (0.079 R)
• M21: 39,617,256 km (0.034 R)
• M22: 41,195,813 km (0.073 R)
• M23: 41,865,712 km (0.109 R)
• M24: 48,970,564 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 11.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.39 AU - 11.29 AU

Year: 12039 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,865,236 km

• M1: 148,401 km (0.113 R)
• M2: 525,238 km (0.09 R)
• M3: 1,002,455 km (0.12 R)
• M4: 1,678,787 km (0.064 R)
• M5: 2,156,902 km (0.12 R)
• M6: 2,988,965 km (0.104 R)
• M7: 3,804,872 km (0.116 R)
• M8: 4,954,233 km (0.087 R)
• M9: 6,284,307 km (0.11 R)
• M10: 7,156,164 km (0.065 R)
• M11: 7,839,527 km (0.06 R)
• M12: 9,139,682 km (0.107 R)
• M13: 9,944,668 km (0.038 R)
• M14: 12,644,461 km (0.104 R)
• M15: 17,711,191 km (0.112 R)
• M16: 19,041,715 km (0.101 R)
• M17: 22,523,306 km (0.06 R)
• M18: 23,432,711 km (0.117 R)
• M19: 25,813,561 km (0.037 R)
• M20: 26,809,584 km (0.1 R)
• M21: 28,142,501 km (0.118 R)
• M22: 32,635,823 km (0.093 R)
• M23: 34,154,839 km (0.036 R)
• M24: 35,720,531 km (0.106 R)
• M25: 38,994,630 km (0.058 R)
• M26: 41,510,118 km (0.075 R)
• M27: 42,600,986 km (0.066 R)
• M28: 45,268,166 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.2

Radius: 5.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.94 AU - 17.84 AU

Year: 25463 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,865,236 km

• M1: 72,256 km (0.099 R)
• M2: 426,504 km (0.119 R)
• M3: 749,485 km (0.095 R)
• M4: 2,069,088 km (0.109 R)
• M5: 3,537,690 km (0.07 R)
• M6: 4,939,722 km (0.025 R)
• M7: 5,129,711 km (0.069 R)
• M8: 5,868,874 km (0.078 R)
• M9: 11,135,018 km (0.046 R)
• M10: 13,687,906 km (0.088 R)
• M11: 13,875,053 km (0.082 R)
• M12: 14,705,471 km (0.09 R)
• M13: 17,762,503 km (0.091 R)
• M14: 20,154,274 km (0.067 R)
• M15: 23,815,383 km (0.068 R)
• M16: 24,359,171 km (0.09 R)
• M17: 25,471,281 km (0.105 R)
• M18: 26,039,903 km (0.032 R)
• M19: 28,805,968 km (0.082 R)
• M20: 29,319,537 km (0.067 R)
• M21: 29,734,970 km (0.118 R)
• M22: 31,980,135 km (0.118 R)
• M23: 34,566,084 km (0.09 R)
• M24: 35,146,075 km (0.085 R)
• M25: 37,409,491 km (0.082 R)
• M26: 42,092,652 km (0.118 R)
• M27: 43,288,089 km (0.053 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit