🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.59 AU - 0.69 AU

Year: 326 Days

Day: 26.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 13.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.65 AU - 2.69 AU

Year: 2032 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,136,275 km

• M1: 167,998 km (0.103 R)
• M2: 592,108 km (0.11 R)
• M3: 1,066,334 km (0.062 R)
• M4: 1,513,033 km (0.115 R)
• M5: 1,936,694 km (0.091 R)
• M6: 2,494,993 km (0.096 R)
• M7: 3,208,126 km (0.097 R)
• M8: 4,015,955 km (0.05 R)
• M9: 4,675,981 km (0.109 R)
• M10: 8,440,761 km (0.118 R)
• M11: 9,595,806 km (0.117 R)
• M12: 11,620,314 km (0.119 R)
• M13: 12,178,314 km (0.073 R)
• M14: 15,910,033 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 12.8

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.79 AU - 3.45 AU

Year: 3504 Days

Day: 10 Hours

Environment

Temp: -209 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,136,275 km

• M1: 159,172 km (0.051 R)
• M2: 848,220 km (0.118 R)
• M3: 1,283,400 km (0.091 R)
• M4: 1,784,254 km (0.116 R)
• M5: 2,280,919 km (0.105 R)
• M6: 2,869,736 km (0.116 R)
• M7: 4,062,181 km (0.109 R)
• M8: 4,494,668 km (0.075 R)
• M9: 5,952,649 km (0.089 R)
• M10: 6,821,813 km (0.113 R)
• M11: 8,192,877 km (0.116 R)
• M12: 9,152,996 km (0.067 R)
• M13: 10,228,006 km (0.103 R)
• M14: 11,744,630 km (0.077 R)
• M15: 13,505,845 km (0.084 R)
• M16: 13,908,712 km (0.113 R)
• M17: 14,580,556 km (0.114 R)
• M18: 15,766,718 km (0.078 R)
• M19: 18,026,244 km (0.115 R)
• M20: 19,012,992 km (0.099 R)
• M21: 21,568,722 km (0.103 R)
• M22: 22,259,266 km (0.115 R)
• M23: 22,822,352 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 7

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.75 AU - 7.37 AU

Year: 10683 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,136,275 km

• M1: 87,066 km (0.074 R)
• M2: 789,727 km (0.097 R)
• M3: 1,691,802 km (0.093 R)
• M4: 2,011,792 km (0.106 R)
• M5: 3,197,804 km (0.065 R)
• M6: 5,074,659 km (0.116 R)
• M7: 5,605,133 km (0.118 R)
• M8: 6,319,313 km (0.09 R)
• M9: 8,779,600 km (0.078 R)
• M10: 14,230,198 km (0.068 R)
• M11: 15,349,639 km (0.096 R)
• M12: 17,393,146 km (0.03 R)
• M13: 19,851,039 km (0.083 R)
• M14: 23,148,176 km (0.062 R)
• M15: 23,866,844 km (0.077 R)
• M16: 28,291,052 km (0.077 R)
• M17: 30,055,409 km (0.112 R)
• M18: 30,481,015 km (0.068 R)
• M19: 33,802,088 km (0.028 R)
• M20: 36,265,217 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.7

Radius: 3.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.8 AU - 9.08 AU

Year: 12903 Days

Day: 15.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,136,275 km

• M1: 49,966 km (0.084 R)
• M2: 252,072 km (0.027 R)
• M3: 518,207 km (0.101 R)
• M4: 658,979 km (0.116 R)
• M5: 993,479 km (0.075 R)
• M6: 1,545,196 km (0.072 R)
• M7: 2,695,454 km (0.114 R)
• M8: 3,199,599 km (0.113 R)
• M9: 6,203,076 km (0.032 R)
• M10: 7,107,694 km (0.073 R)
• M11: 8,312,406 km (0.079 R)
• M12: 12,350,351 km (0.096 R)
• M13: 20,486,680 km (0.106 R)
• M14: 21,021,642 km (0.108 R)
• M15: 23,038,670 km (0.118 R)
• M16: 25,105,215 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.9

Radius: 3.7

Gravity: 43.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.26 AU - 11.28 AU

Year: 19417 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,136,275 km

• M1: 46,076 km (0.069 R)
• M2: 209,587 km (0.083 R)
• M3: 371,152 km (0.099 R)
• M4: 823,835 km (0.103 R)
• M5: 1,429,856 km (0.115 R)
• M6: 1,834,219 km (0.064 R)
• M7: 1,965,417 km (0.091 R)
• M8: 2,766,813 km (0.077 R)
• M9: 3,390,486 km (0.114 R)
• M10: 4,040,040 km (0.053 R)
• M11: 7,521,482 km (0.09 R)
• M12: 12,936,177 km (0.116 R)
• M13: 13,560,897 km (0.099 R)
• M14: 13,773,626 km (0.115 R)
• M15: 14,498,427 km (0.099 R)
• M16: 15,020,823 km (0.092 R)
• M17: 16,421,358 km (0.093 R)
• M18: 16,662,959 km (0.106 R)
• M19: 18,857,111 km (0.067 R)
• M20: 19,122,049 km (0.094 R)
• M21: 19,389,530 km (0.11 R)
• M22: 19,659,404 km (0.101 R)
• M23: 21,046,625 km (0.082 R)
• M24: 22,006,894 km (0.088 R)
• M25: 25,382,570 km (0.091 R)
• M26: 25,597,692 km (0.072 R)
• M27: 29,087,660 km (0.098 R)
• M28: 30,277,861 km (0.083 R)
• M29: 30,519,611 km (0.088 R)
• M30: 35,631,370 km (0.099 R)
• M31: 36,855,231 km (0.091 R)
• M32: 37,686,546 km (0.07 R)
• M33: 41,284,973 km (0.119 R)
• M34: 41,881,270 km (0.117 R)
• M35: 43,243,658 km (0.08 R)
• M36: 43,858,655 km (0.071 R)
• M37: 49,322,568 km (0.091 R)
• M38: 51,354,256 km (0.054 R)
• M39: 67,572,012 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 19,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit