🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 238 Days

Day: 44.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.8

Radius: 11.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.65 AU - 0.73 AU

Year: 364 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 108.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,224,365 km

• M1: 146,756 km (0.039 R)
• M2: 543,639 km (0.056 R)
• M3: 1,150,557 km (0.114 R)
• M4: 1,669,662 km (0.101 R)
• M5: 2,310,090 km (0.072 R)
• M6: 2,738,239 km (0.08 R)
• M7: 3,270,509 km (0.117 R)
• M8: 3,655,723 km (0.074 R)
• M9: 4,241,399 km (0.109 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.8

Radius: 10.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.18 AU - 1.48 AU

Year: 975 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,224,365 km

• M1: 130,749 km (0.116 R)
• M2: 553,662 km (0.113 R)
• M3: 1,073,066 km (0.097 R)
• M4: 1,421,180 km (0.097 R)
• M5: 1,837,959 km (0.051 R)
• M6: 2,242,472 km (0.095 R)
• M7: 2,582,059 km (0.12 R)
• M8: 2,944,834 km (0.103 R)
• M9: 3,503,133 km (0.061 R)
• M10: 3,895,379 km (0.064 R)
• M11: 4,815,855 km (0.117 R)
• M12: 5,202,416 km (0.11 R)
• M13: 5,750,393 km (0.12 R)
• M14: 6,186,171 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 8.9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.37 AU - 3.75 AU

Year: 3403 Days

Day: 5 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,224,365 km

• M1: 110,852 km (0.096 R)
• M2: 500,405 km (0.031 R)
• M3: 1,107,922 km (0.087 R)
• M4: 1,599,201 km (0.073 R)
• M5: 2,094,520 km (0.086 R)
• M6: 2,400,747 km (0.11 R)
• M7: 2,736,743 km (0.042 R)
• M8: 3,355,181 km (0.099 R)
• M9: 3,877,726 km (0.094 R)
• M10: 4,190,835 km (0.077 R)
• M11: 4,988,042 km (0.096 R)
• M12: 5,487,100 km (0.074 R)
• M13: 6,850,984 km (0.034 R)
• M14: 7,531,804 km (0.092 R)
• M15: 9,319,798 km (0.107 R)
• M16: 10,431,460 km (0.068 R)
• M17: 12,687,545 km (0.083 R)
• M18: 13,333,957 km (0.059 R)
• M19: 14,050,830 km (0.074 R)
• M20: 14,443,525 km (0.093 R)
• M21: 15,199,443 km (0.069 R)
• M22: 15,717,949 km (0.088 R)
• M23: 17,967,751 km (0.054 R)
• M24: 20,424,148 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 9.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.76 AU - 3.92 AU

Year: 4784 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,224,365 km

• M1: 115,639 km (0.075 R)
• M2: 532,568 km (0.108 R)
• M3: 1,054,964 km (0.034 R)
• M4: 1,720,525 km (0.102 R)
• M5: 2,473,002 km (0.094 R)
• M6: 3,731,868 km (0.112 R)
• M7: 4,985,499 km (0.077 R)
• M8: 5,289,182 km (0.097 R)
• M9: 6,829,292 km (0.098 R)
• M10: 9,969,202 km (0.058 R)
• M11: 11,044,811 km (0.113 R)
• M12: 11,467,574 km (0.041 R)
• M13: 14,455,792 km (0.111 R)
• M14: 20,131,685 km (0.043 R)
• M15: 20,692,228 km (0.066 R)
• M16: 22,436,389 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 10.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.19 AU - 4.91 AU

Year: 5182 Days

Day: 12.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,224,365 km

• M1: 128,056 km (0.099 R)
• M2: 518,805 km (0.073 R)
• M3: 842,236 km (0.107 R)
• M4: 1,174,343 km (0.048 R)
• M5: 1,619,098 km (0.079 R)
• M6: 2,554,084 km (0.05 R)
• M7: 3,085,755 km (0.049 R)
• M8: 3,407,839 km (0.09 R)
• M9: 4,075,794 km (0.109 R)
• M10: 5,371,760 km (0.098 R)
• M11: 5,983,765 km (0.077 R)
• M12: 6,487,910 km (0.107 R)
• M13: 7,247,867 km (0.056 R)
• M14: 7,960,551 km (0.117 R)
• M15: 8,352,049 km (0.11 R)
• M16: 9,096,897 km (0.116 R)
• M17: 10,007,649 km (0.099 R)
• M18: 10,805,005 km (0.114 R)
• M19: 11,153,120 km (0.093 R)
• M20: 12,621,273 km (0.066 R)
• M21: 15,937,409 km (0.099 R)
• M22: 16,849,358 km (0.093 R)
• M23: 20,981,401 km (0.032 R)
• M24: 23,936,258 km (0.091 R)
• M25: 24,678,562 km (0.106 R)
• M26: 25,512,870 km (0.106 R)
• M27: 25,898,383 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.8

Radius: 13

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.56 AU - 5.68 AU

Year: 6314 Days

Day: 10.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,224,365 km

• M1: 205,547 km (0.069 R)
• M2: 1,169,706 km (0.107 R)
• M3: 2,057,868 km (0.119 R)
• M4: 3,877,726 km (0.085 R)
• M5: 7,523,875 km (0.109 R)
• M6: 11,372,430 km (0.03 R)
• M7: 11,793,249 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 8.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.75 AU - 6.69 AU

Year: 8698 Days

Day: 9.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,224,365 km

• M1: 100,679 km (0.09 R)
• M2: 421,118 km (0.097 R)
• M3: 760,406 km (0.118 R)
• M4: 1,362,238 km (0.088 R)
• M5: 1,898,846 km (0.092 R)
• M6: 2,663,291 km (0.102 R)
• M7: 3,809,959 km (0.069 R)
• M8: 4,135,633 km (0.114 R)
• M9: 4,929,399 km (0.06 R)
• M10: 5,886,527 km (0.07 R)
• M11: 7,762,035 km (0.045 R)
• M12: 8,328,263 km (0.097 R)
• M13: 9,184,711 km (0.11 R)
• M14: 13,034,762 km (0.114 R)
• M15: 13,834,512 km (0.104 R)
• M16: 17,567,727 km (0.034 R)
• M17: 18,472,195 km (0.073 R)
• M18: 18,756,731 km (0.119 R)
• M19: 19,188,919 km (0.069 R)
• M20: 20,147,991 km (0.067 R)
• M21: 20,830,456 km (0.111 R)
• M22: 22,970,603 km (0.112 R)
• M23: 25,515,862 km (0.1 R)
• M24: 27,497,734 km (0.09 R)
• M25: 27,868,737 km (0.076 R)
• M26: 30,958,531 km (0.109 R)
• M27: 35,023,853 km (0.096 R)
• M28: 36,677,957 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.7

Radius: 5.6

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.13 AU - 7.43 AU

Year: 10006 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,224,365 km

• M1: 74,649 km (0.067 R)
• M2: 353,201 km (0.089 R)
• M3: 589,715 km (0.111 R)
• M4: 798,553 km (0.12 R)
• M5: 1,321,996 km (0.112 R)
• M6: 1,986,211 km (0.065 R)
• M7: 3,459,600 km (0.091 R)
• M8: 3,819,084 km (0.114 R)
• M9: 4,500,802 km (0.083 R)
• M10: 5,322,393 km (0.09 R)
• M11: 6,699,741 km (0.057 R)
• M12: 8,595,146 km (0.09 R)
• M13: 9,254,124 km (0.116 R)
• M14: 10,426,224 km (0.112 R)
• M15: 10,921,692 km (0.117 R)
• M16: 11,959,452 km (0.112 R)
• M17: 14,049,933 km (0.09 R)
• M18: 15,465,428 km (0.11 R)
• M19: 15,914,371 km (0.117 R)
• M20: 19,452,062 km (0.084 R)
• M21: 21,442,461 km (0.109 R)
• M22: 24,159,009 km (0.085 R)
• M23: 27,004,211 km (0.098 R)
• M24: 30,363,431 km (0.094 R)
• M25: 34,422,919 km (0.097 R)
• M26: 39,420,834 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.3

Radius: 4.3

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.08 AU - 7.04 AU

Year: 10683 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,224,365 km

• M1: 53,706 km (0.043 R)
• M2: 187,446 km (0.118 R)
• M3: 375,939 km (0.065 R)
• M4: 593,754 km (0.1 R)
• M5: 1,226,553 km (0.066 R)
• M6: 1,582,745 km (0.064 R)
• M7: 2,070,584 km (0.047 R)
• M8: 2,224,371 km (0.082 R)
• M9: 2,516,685 km (0.079 R)
• M10: 2,917,607 km (0.111 R)
• M11: 4,131,444 km (0.097 R)
• M12: 4,266,232 km (0.078 R)
• M13: 5,847,182 km (0.106 R)
• M14: 6,767,957 km (0.101 R)
• M15: 7,069,696 km (0.091 R)
• M16: 8,583,028 km (0.075 R)
• M17: 9,026,436 km (0.064 R)
• M18: 11,160,151 km (0.099 R)
• M19: 12,122,364 km (0.1 R)
• M20: 14,767,404 km (0.093 R)
• M21: 15,019,776 km (0.074 R)
• M22: 15,793,646 km (0.044 R)
• M23: 17,773,274 km (0.059 R)
• M24: 18,785,603 km (0.072 R)
• M25: 19,759,485 km (0.065 R)
• M26: 22,381,936 km (0.083 R)
• M27: 28,015,044 km (0.115 R)
• M28: 30,489,692 km (0.108 R)
• M29: 31,207,761 km (0.098 R)
• M30: 33,106,009 km (0.049 R)
• M31: 33,321,579 km (0.077 R)
• M32: 35,191,852 km (0.056 R)
• M33: 35,416,398 km (0.098 R)
• M34: 37,597,236 km (0.11 R)
• M35: 40,601,012 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 20,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit