🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 242 Days

Day: 17 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 315 Days

Day: 37.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,263,318 km

• M1: 41,588 km (0.117 R)
• M2: 391,647 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.2

Radius: 8.6

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.18 AU - 1.46 AU

Year: 979 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,263,318 km

• M1: 107,710 km (0.077 R)
• M2: 470,037 km (0.117 R)
• M3: 918,980 km (0.045 R)
• M4: 1,205,160 km (0.045 R)
• M5: 1,866,832 km (0.102 R)
• M6: 2,368,882 km (0.12 R)
• M7: 2,701,738 km (0.065 R)
• M8: 3,506,724 km (0.086 R)
• M9: 4,137,728 km (0.079 R)
• M10: 4,768,582 km (0.103 R)
• M11: 5,049,676 km (0.104 R)
• M12: 6,398,600 km (0.096 R)
• M13: 6,858,314 km (0.083 R)
• M14: 8,316,594 km (0.074 R)
• M15: 10,215,440 km (0.088 R)
• M16: 10,652,715 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 9.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.08 AU - 3.36 AU

Year: 2896 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,263,318 km

• M1: 123,119 km (0.088 R)
• M2: 603,179 km (0.086 R)
• M3: 1,082,939 km (0.093 R)
• M4: 1,539,212 km (0.047 R)
• M5: 1,954,197 km (0.078 R)
• M6: 2,349,734 km (0.089 R)
• M7: 2,739,436 km (0.097 R)
• M8: 3,561,177 km (0.119 R)
• M9: 4,518,454 km (0.045 R)
• M10: 5,012,725 km (0.089 R)
• M11: 5,711,348 km (0.108 R)
• M12: 6,526,656 km (0.047 R)
• M13: 7,074,483 km (0.098 R)
• M14: 8,137,675 km (0.049 R)
• M15: 10,285,751 km (0.079 R)
• M16: 10,615,465 km (0.076 R)
• M17: 11,028,205 km (0.099 R)
• M18: 12,828,915 km (0.095 R)
• M19: 16,351,646 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 10.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.77 AU - 3.51 AU

Year: 3593 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,263,318 km

• M1: 128,056 km (0.063 R)
• M2: 453,431 km (0.082 R)
• M3: 1,226,403 km (0.092 R)
• M4: 2,283,911 km (0.11 R)
• M5: 2,698,746 km (0.099 R)
• M6: 3,255,250 km (0.054 R)
• M7: 4,504,841 km (0.082 R)
• M8: 6,515,286 km (0.118 R)
• M9: 8,988,139 km (0.102 R)
• M10: 9,712,492 km (0.117 R)
• M11: 10,108,927 km (0.071 R)
• M12: 11,019,529 km (0.112 R)
• M13: 12,074,343 km (0.089 R)
• M14: 12,486,785 km (0.078 R)
• M15: 12,813,955 km (0.104 R)
• M16: 13,632,704 km (0.104 R)
• M17: 16,187,986 km (0.047 R)
• M18: 16,633,638 km (0.108 R)
• M19: 17,201,960 km (0.058 R)
• M20: 17,607,669 km (0.102 R)
• M21: 18,257,822 km (0.076 R)
• M22: 19,108,435 km (0.042 R)
• M23: 20,823,425 km (0.114 R)
• M24: 22,022,153 km (0.106 R)
• M25: 22,985,862 km (0.108 R)
• M26: 23,691,366 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 10.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.43 AU - 5.37 AU

Year: 7003 Days

Day: 6.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,263,318 km

• M1: 150,346 km (0.059 R)
• M2: 721,062 km (0.084 R)
• M3: 1,519,615 km (0.097 R)
• M4: 2,617,364 km (0.07 R)
• M5: 3,647,046 km (0.098 R)
• M6: 4,403,862 km (0.084 R)
• M7: 7,562,172 km (0.048 R)
• M8: 10,104,588 km (0.105 R)
• M9: 17,891,307 km (0.114 R)
• M10: 18,954,948 km (0.103 R)
• M11: 20,130,937 km (0.042 R)
• M12: 22,934,251 km (0.109 R)
• M13: 24,268,963 km (0.115 R)
• M14: 24,752,015 km (0.094 R)
• M15: 27,092,324 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 12.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.82 AU - 6.26 AU

Year: 7306 Days

Day: 10.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,263,318 km

• M1: 160,519 km (0.085 R)
• M2: 869,014 km (0.112 R)
• M3: 1,328,279 km (0.101 R)
• M4: 1,939,836 km (0.099 R)
• M5: 2,816,479 km (0.114 R)
• M6: 3,365,055 km (0.057 R)
• M7: 6,223,122 km (0.119 R)
• M8: 7,481,240 km (0.073 R)
• M9: 8,084,568 km (0.112 R)
• M10: 8,683,857 km (0.119 R)
• M11: 9,465,057 km (0.118 R)
• M12: 12,091,846 km (0.055 R)
• M13: 13,066,327 km (0.096 R)
• M14: 13,893,005 km (0.102 R)
• M15: 14,651,017 km (0.101 R)
• M16: 15,758,490 km (0.032 R)
• M17: 16,249,919 km (0.12 R)
• M18: 18,984,269 km (0.098 R)
• M19: 20,686,992 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.2

Radius: 4.5

Gravity: 31.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.33 AU - 7.09 AU

Year: 11223 Days

Day: 23.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,263,318 km

• M1: 60,288 km (0.109 R)
• M2: 294,558 km (0.086 R)
• M3: 668,104 km (0.088 R)
• M4: 1,497,624 km (0.096 R)
• M5: 2,194,900 km (0.11 R)
• M6: 2,502,772 km (0.038 R)
• M7: 3,678,312 km (0.109 R)
• M8: 4,519,800 km (0.036 R)
• M9: 7,212,861 km (0.106 R)
• M10: 7,378,616 km (0.094 R)
• M11: 7,760,988 km (0.05 R)
• M12: 8,291,163 km (0.117 R)
• M13: 10,181,182 km (0.109 R)
• M14: 11,874,481 km (0.096 R)
• M15: 12,047,715 km (0.107 R)
• M16: 13,061,540 km (0.068 R)
• M17: 15,737,846 km (0.049 R)
• M18: 16,657,274 km (0.049 R)
• M19: 17,020,348 km (0.086 R)
• M20: 17,912,999 km (0.071 R)
• M21: 18,993,394 km (0.111 R)
• M22: 22,230,992 km (0.106 R)
• M23: 24,958,161 km (0.111 R)
• M24: 28,206,679 km (0.07 R)
• M25: 35,647,078 km (0.081 R)
• M26: 39,109,072 km (0.107 R)
• M27: 46,120,425 km (0.078 R)
• M28: 48,877,813 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 5.4

Gravity: 34.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.52 AU - 8.38 AU

Year: 11830 Days

Day: 23.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,263,318 km

• M1: 67,469 km (0.059 R)
• M2: 344,823 km (0.103 R)
• M3: 582,534 km (0.072 R)
• M4: 1,026,989 km (0.054 R)
• M5: 1,235,529 km (0.103 R)
• M6: 1,673,402 km (0.111 R)
• M7: 2,000,722 km (0.107 R)
• M8: 2,452,807 km (0.073 R)
• M9: 3,092,188 km (0.116 R)
• M10: 3,293,696 km (0.087 R)
• M11: 4,039,890 km (0.119 R)
• M12: 5,097,996 km (0.061 R)
• M13: 5,561,450 km (0.088 R)
• M14: 5,898,644 km (0.098 R)
• M15: 6,531,293 km (0.082 R)
• M16: 12,281,536 km (0.107 R)
• M17: 12,917,627 km (0.115 R)
• M18: 13,642,279 km (0.096 R)
• M19: 14,393,858 km (0.066 R)
• M20: 15,756,246 km (0.089 R)
• M21: 20,443,895 km (0.1 R)
• M22: 22,440,728 km (0.034 R)
• M23: 24,365,753 km (0.092 R)
• M24: 24,863,615 km (0.105 R)
• M25: 25,266,781 km (0.117 R)
• M26: 26,086,278 km (0.088 R)
• M27: 29,767,284 km (0.058 R)
• M28: 30,336,204 km (0.114 R)
• M29: 32,684,592 km (0.104 R)
• M30: 36,950,375 km (0.082 R)
• M31: 40,869,989 km (0.104 R)
• M32: 46,110,103 km (0.104 R)
• M33: 48,107,234 km (0.112 R)
• M34: 49,364,455 km (0.062 R)
• M35: 54,105,810 km (0.118 R)
• M36: 55,980,720 km (0.074 R)
• M37: 57,722,488 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.7

Radius: 4.1

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.54 AU - 9.8 AU

Year: 17930 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,263,318 km

• M1: 56,847 km (0.111 R)
• M2: 324,777 km (0.079 R)
• M3: 556,953 km (0.117 R)
• M4: 883,525 km (0.046 R)
• M5: 1,017,565 km (0.108 R)
• M6: 1,888,524 km (0.12 R)
• M7: 3,588,255 km (0.104 R)
• M8: 6,178,093 km (0.073 R)
• M9: 10,258,973 km (0.109 R)
• M10: 11,336,527 km (0.118 R)
• M11: 13,777,066 km (0.094 R)
• M12: 14,096,757 km (0.059 R)
• M13: 14,817,370 km (0.081 R)
• M14: 17,200,165 km (0.086 R)
• M15: 20,070,050 km (0.111 R)
• M16: 26,834,866 km (0.085 R)
• M17: 31,988,812 km (0.069 R)
• M18: 32,436,558 km (0.09 R)
• M19: 38,642,925 km (0.111 R)
• M20: 40,050,043 km (0.105 R)
• M21: 40,831,692 km (0.088 R)
• M22: 42,830,469 km (0.045 R)
• M23: 48,183,829 km (0.106 R)
• M24: 49,067,802 km (0.115 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: 216 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit