🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.65 AU - 0.71 AU

Year: 238 Days

Day: 14.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.24 AU - 1.96 AU

Year: 859 Days

Day: 24.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,567,064 km

• M1: 236,664 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 10.2

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.59 AU - 3.63 AU

Year: 2329 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,567,064 km

• M1: 131,347 km (0.079 R)
• M2: 534,962 km (0.032 R)
• M3: 859,290 km (0.061 R)
• M4: 1,212,042 km (0.108 R)
• M5: 1,612,067 km (0.098 R)
• M6: 1,969,306 km (0.119 R)
• M7: 2,528,952 km (0.049 R)
• M8: 2,907,584 km (0.057 R)
• M9: 4,100,627 km (0.118 R)
• M10: 4,883,622 km (0.057 R)
• M11: 5,714,639 km (0.089 R)
• M12: 7,305,163 km (0.077 R)
• M13: 7,655,821 km (0.096 R)
• M14: 8,265,133 km (0.041 R)
• M15: 8,743,098 km (0.056 R)
• M16: 9,071,914 km (0.113 R)
• M17: 12,663,909 km (0.071 R)
• M18: 13,085,625 km (0.101 R)
• M19: 14,046,193 km (0.033 R)
• M20: 14,959,637 km (0.074 R)
• M21: 15,431,020 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 14.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.8 AU - 5.78 AU

Year: 5166 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,567,064 km

• M1: 184,005 km (0.053 R)
• M2: 956,828 km (0.114 R)
• M3: 1,558,511 km (0.085 R)
• M4: 2,118,007 km (0.095 R)
• M5: 2,720,587 km (0.106 R)
• M6: 3,591,546 km (0.047 R)
• M7: 4,241,399 km (0.071 R)
• M8: 5,028,284 km (0.092 R)
• M9: 5,888,621 km (0.074 R)
• M10: 7,195,059 km (0.049 R)
• M11: 8,457,964 km (0.089 R)
• M12: 9,645,323 km (0.106 R)
• M13: 10,706,420 km (0.096 R)
• M14: 11,491,061 km (0.085 R)
• M15: 12,534,656 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 8.9

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.84 AU - 6.02 AU

Year: 6131 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,567,064 km

• M1: 111,002 km (0.04 R)
• M2: 528,080 km (0.085 R)
• M3: 1,641,537 km (0.099 R)
• M4: 2,058,317 km (0.097 R)
• M5: 2,351,529 km (0.115 R)
• M6: 2,805,708 km (0.111 R)
• M7: 3,210,370 km (0.11 R)
• M8: 4,745,544 km (0.08 R)
• M9: 5,596,157 km (0.102 R)
• M10: 6,967,371 km (0.098 R)
• M11: 9,359,441 km (0.096 R)
• M12: 10,836,571 km (0.079 R)
• M13: 11,938,359 km (0.05 R)
• M14: 14,897,106 km (0.101 R)
• M15: 15,321,216 km (0.067 R)
• M16: 17,297,403 km (0.095 R)
• M17: 17,833,712 km (0.087 R)
• M18: 18,798,917 km (0.111 R)
• M19: 20,237,750 km (0.09 R)
• M20: 21,287,627 km (0.091 R)
• M21: 22,531,534 km (0.109 R)
• M22: 23,823,162 km (0.035 R)
• M23: 26,201,319 km (0.064 R)
• M24: 28,177,507 km (0.05 R)
• M25: 28,640,064 km (0.111 R)
• M26: 30,444,513 km (0.099 R)
• M27: 35,768,103 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 10.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.67 AU - 7.49 AU

Year: 7999 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,567,064 km

• M1: 147,653 km (0.11 R)
• M2: 562,937 km (0.076 R)
• M3: 1,241,363 km (0.069 R)
• M4: 2,049,341 km (0.103 R)
• M5: 2,578,918 km (0.106 R)
• M6: 3,058,977 km (0.119 R)
• M7: 3,597,978 km (0.067 R)
• M8: 6,316,471 km (0.12 R)
• M9: 6,949,569 km (0.099 R)
• M10: 7,772,208 km (0.077 R)
• M11: 8,421,014 km (0.055 R)
• M12: 9,105,424 km (0.102 R)
• M13: 10,223,668 km (0.084 R)
• M14: 10,769,700 km (0.088 R)
• M15: 11,287,309 km (0.111 R)
• M16: 15,983,485 km (0.118 R)
• M17: 16,595,191 km (0.096 R)
• M18: 17,413,940 km (0.113 R)
• M19: 21,471,184 km (0.098 R)
• M20: 22,140,934 km (0.102 R)
• M21: 23,836,925 km (0.114 R)
• M22: 24,635,777 km (0.112 R)
• M23: 27,399,000 km (0.09 R)
• M24: 27,835,077 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.9

Radius: 6.3

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.73 AU - 13.01 AU

Year: 19604 Days

Day: 16.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,567,064 km

• M1: 79,137 km (0.106 R)
• M2: 379,231 km (0.098 R)
• M3: 617,690 km (0.104 R)
• M4: 1,217,128 km (0.108 R)
• M5: 1,973,346 km (0.117 R)
• M6: 2,575,627 km (0.069 R)
• M7: 2,858,067 km (0.118 R)
• M8: 3,161,003 km (0.08 R)
• M9: 3,429,681 km (0.119 R)
• M10: 4,106,013 km (0.101 R)
• M11: 4,492,424 km (0.078 R)
• M12: 5,044,889 km (0.06 R)
• M13: 7,292,896 km (0.066 R)
• M14: 7,667,639 km (0.106 R)
• M15: 7,908,192 km (0.039 R)
• M16: 9,849,075 km (0.076 R)
• M17: 10,191,205 km (0.119 R)
• M18: 13,357,893 km (0.062 R)
• M19: 15,466,325 km (0.117 R)
• M20: 16,559,437 km (0.108 R)
• M21: 17,619,787 km (0.117 R)
• M22: 18,638,100 km (0.075 R)
• M23: 19,427,079 km (0.047 R)
• M24: 20,513,608 km (0.048 R)
• M25: 21,735,673 km (0.111 R)
• M26: 23,405,933 km (0.076 R)
• M27: 24,117,870 km (0.096 R)
• M28: 27,669,921 km (0.109 R)
• M29: 33,692,582 km (0.084 R)
• M30: 37,973,176 km (0.104 R)
• M31: 39,811,135 km (0.05 R)
• M32: 43,510,690 km (0.088 R)
• M33: 44,896,715 km (0.084 R)
• M34: 47,110,763 km (0.109 R)
• M35: 49,231,014 km (0.116 R)
• M36: 56,514,784 km (0.089 R)
• M37: 63,302,937 km (0.066 R)
• M38: 68,943,525 km (0.117 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: 350 - 10,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit