🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.7 AU - 0.8 AU

Year: 274 Days

Day: 27.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.55 AU - 1.71 AU

Year: 878 Days

Day: 24.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 14.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.8 AU - 3.3 AU

Year: 2247 Days

Day: 7 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,356,008 km

• M1: 175,478 km (0.098 R)
• M2: 681,119 km (0.114 R)
• M3: 1,204,113 km (0.065 R)
• M4: 2,675,558 km (0.109 R)
• M5: 4,103,619 km (0.113 R)
• M6: 4,714,128 km (0.07 R)
• M7: 5,622,486 km (0.046 R)
• M8: 6,863,251 km (0.117 R)
• M9: 8,123,464 km (0.116 R)
• M10: 9,360,937 km (0.045 R)
• M11: 12,372,342 km (0.106 R)
• M12: 16,524,730 km (0.114 R)
• M13: 17,133,893 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 8

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.49 AU

Year: 3087 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,356,008 km

• M1: 99,632 km (0.119 R)
• M2: 350,059 km (0.065 R)
• M3: 734,226 km (0.107 R)
• M4: 1,027,139 km (0.057 R)
• M5: 1,457,083 km (0.056 R)
• M6: 1,709,156 km (0.098 R)
• M7: 1,990,549 km (0.099 R)
• M8: 2,386,086 km (0.063 R)
• M9: 3,533,651 km (0.106 R)
• M10: 4,451,434 km (0.037 R)
• M11: 6,384,837 km (0.08 R)
• M12: 8,717,666 km (0.083 R)
• M13: 11,731,315 km (0.078 R)
• M14: 12,581,181 km (0.116 R)
• M15: 15,277,234 km (0.04 R)
• M16: 15,526,314 km (0.085 R)
• M17: 15,930,528 km (0.114 R)
• M18: 17,617,842 km (0.083 R)
• M19: 18,844,844 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.6

Radius: 7.7

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.36 AU - 12.7 AU

Year: 14411 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,356,008 km

• M1: 132,843 km (0.118 R)
• M2: 456,722 km (0.108 R)
• M3: 1,148,014 km (0.098 R)
• M4: 1,406,669 km (0.102 R)
• M5: 2,933,913 km (0.089 R)
• M6: 5,793,327 km (0.052 R)
• M7: 6,397,553 km (0.104 R)
• M8: 7,874,084 km (0.069 R)
• M9: 10,065,094 km (0.083 R)
• M10: 11,361,210 km (0.093 R)
• M11: 12,965,348 km (0.077 R)
• M12: 15,684,140 km (0.041 R)
• M13: 19,106,939 km (0.058 R)
• M14: 27,054,476 km (0.044 R)
• M15: 32,423,992 km (0.115 R)
• M16: 35,357,307 km (0.062 R)
• M17: 53,568,155 km (0.119 R)
• M18: 60,990,005 km (0.1 R)
• M19: 64,454,093 km (0.094 R)
• M20: 65,637,412 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.4

Radius: 3.1

Gravity: 66.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.06 AU - 13.16 AU

Year: 14576 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,356,008 km

• M1: 42,336 km (0.099 R)
• M2: 258,056 km (0.12 R)
• M3: 670,049 km (0.095 R)
• M4: 1,070,971 km (0.081 R)
• M5: 1,597,705 km (0.059 R)
• M6: 2,986,123 km (0.071 R)
• M7: 3,604,860 km (0.114 R)
• M8: 3,973,469 km (0.072 R)
• M9: 4,273,712 km (0.089 R)
• M10: 4,686,303 km (0.049 R)
• M11: 6,687,324 km (0.091 R)
• M12: 7,025,266 km (0.099 R)
• M13: 7,419,007 km (0.076 R)
• M14: 9,296,460 km (0.115 R)
• M15: 9,610,766 km (0.079 R)
• M16: 14,366,781 km (0.073 R)
• M17: 16,472,820 km (0.11 R)
• M18: 18,446,165 km (0.1 R)
• M19: 18,610,574 km (0.035 R)
• M20: 19,446,975 km (0.084 R)
• M21: 19,874,376 km (0.034 R)
• M22: 24,997,954 km (0.061 R)
• M23: 26,429,755 km (0.12 R)
• M24: 27,592,280 km (0.12 R)
• M25: 28,678,361 km (0.092 R)
• M26: 29,792,715 km (0.042 R)
• M27: 31,870,480 km (0.103 R)
• M28: 32,464,384 km (0.116 R)
• M29: 34,166,358 km (0.093 R)
• M30: 37,351,896 km (0.031 R)
• M31: 42,995,176 km (0.05 R)
• M32: 43,865,836 km (0.12 R)
• M33: 45,343,115 km (0.05 R)
• M34: 47,466,357 km (0.054 R)
• M35: 48,240,526 km (0.11 R)
• M36: 53,561,872 km (0.094 R)
• M37: 55,248,289 km (0.086 R)
• M38: 58,196,115 km (0.109 R)
• M39: 59,261,102 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 4.3

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.94 AU - 18.4 AU

Year: 24919 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,356,008 km

• M1: 53,406 km (0.109 R)
• M2: 309,668 km (0.048 R)
• M3: 721,810 km (0.05 R)
• M4: 1,149,061 km (0.071 R)
• M5: 3,316,884 km (0.116 R)
• M6: 3,492,213 km (0.107 R)
• M7: 4,222,400 km (0.057 R)
• M8: 5,087,375 km (0.062 R)
• M9: 5,320,897 km (0.113 R)
• M10: 7,704,290 km (0.086 R)
• M11: 7,908,791 km (0.075 R)
• M12: 8,328,562 km (0.077 R)
• M13: 9,155,539 km (0.101 R)
• M14: 9,501,110 km (0.046 R)
• M15: 12,727,338 km (0.106 R)
• M16: 14,897,704 km (0.096 R)
• M17: 18,009,190 km (0.095 R)
• M18: 18,188,708 km (0.1 R)
• M19: 18,826,593 km (0.111 R)
• M20: 20,437,612 km (0.081 R)
• M21: 28,404,447 km (0.06 R)
• M22: 30,517,517 km (0.102 R)
• M23: 31,417,198 km (0.111 R)
• M24: 34,913,899 km (0.026 R)
• M25: 36,900,110 km (0.117 R)
• M26: 41,095,881 km (0.096 R)
• M27: 41,251,314 km (0.106 R)
• M28: 42,192,434 km (0.103 R)
• M29: 43,469,252 km (0.073 R)
• M30: 48,313,680 km (0.079 R)
• M31: 51,494,729 km (0.116 R)
• M32: 52,585,297 km (0.075 R)
• M33: 66,467,830 km (0.05 R)
• M34: 66,896,877 km (0.073 R)
• M35: 75,634,290 km (0.111 R)
• M36: 76,571,371 km (0.12 R)
• M37: 78,229,514 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit