🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.56 AU - 0.6 AU

Year: 290 Days

Day: 27.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,523,040 km

• M1: 116,238 km (0.093 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157

Radius: 8.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.18 AU - 1.84 AU

Year: 1217 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,523,040 km

• M1: 103,971 km (0.114 R)
• M2: 356,043 km (0.105 R)
• M3: 677,529 km (0.1 R)
• M4: 967,599 km (0.061 R)
• M5: 1,793,828 km (0.117 R)
• M6: 2,589,988 km (0.083 R)
• M7: 2,852,981 km (0.065 R)
• M8: 3,145,894 km (0.079 R)
• M9: 3,932,330 km (0.107 R)
• M10: 5,193,739 km (0.031 R)
• M11: 5,851,820 km (0.081 R)
• M12: 6,725,771 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 11.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.3 AU - 1.82 AU

Year: 1278 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,523,040 km

• M1: 147,952 km (0.071 R)
• M2: 567,275 km (0.069 R)
• M3: 1,076,357 km (0.074 R)
• M4: 1,791,285 km (0.099 R)
• M5: 2,340,758 km (0.069 R)
• M6: 2,933,764 km (0.12 R)
• M7: 5,172,346 km (0.108 R)
• M8: 7,023,919 km (0.04 R)
• M9: 9,282,099 km (0.111 R)
• M10: 9,670,605 km (0.1 R)
• M11: 10,069,881 km (0.083 R)
• M12: 10,480,228 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 13.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.3 AU - 1.98 AU

Year: 1378 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,523,040 km

• M1: 167,998 km (0.105 R)
• M2: 619,784 km (0.105 R)
• M3: 1,117,795 km (0.095 R)
• M4: 1,598,453 km (0.085 R)
• M5: 2,076,119 km (0.1 R)
• M6: 2,599,263 km (0.115 R)
• M7: 3,669,785 km (0.059 R)
• M8: 4,208,487 km (0.063 R)
• M9: 5,095,902 km (0.091 R)
• M10: 6,150,118 km (0.085 R)
• M11: 7,064,011 km (0.041 R)
• M12: 10,062,850 km (0.039 R)
• M13: 10,886,087 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.72 AU - 2.26 AU

Year: 1842 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,523,040 km

• M1: 162,912 km (0.07 R)
• M2: 599,588 km (0.117 R)
• M3: 1,388,867 km (0.113 R)
• M4: 2,184,279 km (0.069 R)
• M5: 2,630,080 km (0.047 R)
• M6: 3,281,878 km (0.094 R)
• M7: 3,726,782 km (0.074 R)
• M8: 4,531,768 km (0.102 R)
• M9: 5,041,897 km (0.113 R)
• M10: 5,806,043 km (0.092 R)
• M11: 6,383,341 km (0.118 R)
• M12: 6,943,735 km (0.117 R)
• M13: 7,536,741 km (0.047 R)
• M14: 7,980,747 km (0.111 R)
• M15: 9,692,147 km (0.096 R)
• M16: 11,442,891 km (0.092 R)
• M17: 13,013,818 km (0.094 R)
• M18: 15,752,805 km (0.119 R)
• M19: 16,284,775 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 9.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.45 AU - 3.87 AU

Year: 4593 Days

Day: 13.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,523,040 km

• M1: 118,033 km (0.097 R)
• M2: 431,440 km (0.077 R)
• M3: 748,737 km (0.112 R)
• M4: 1,076,955 km (0.11 R)
• M5: 2,093,473 km (0.114 R)
• M6: 2,505,316 km (0.078 R)
• M7: 3,376,125 km (0.062 R)
• M8: 3,797,243 km (0.103 R)
• M9: 4,482,850 km (0.1 R)
• M10: 5,043,243 km (0.063 R)
• M11: 5,433,395 km (0.083 R)
• M12: 5,732,142 km (0.053 R)
• M13: 6,157,299 km (0.113 R)
• M14: 8,828,219 km (0.064 R)
• M15: 9,827,982 km (0.088 R)
• M16: 11,030,300 km (0.1 R)
• M17: 11,422,545 km (0.116 R)
• M18: 12,235,161 km (0.112 R)
• M19: 18,059,904 km (0.102 R)
• M20: 20,831,952 km (0.058 R)
• M21: 22,249,991 km (0.085 R)
• M22: 22,666,770 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.1

Radius: 7.5

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.31 AU - 6.59 AU

Year: 9521 Days

Day: 22.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,523,040 km

• M1: 96,640 km (0.035 R)
• M2: 510,129 km (0.048 R)
• M3: 1,458,430 km (0.069 R)
• M4: 2,000,124 km (0.074 R)
• M5: 2,627,238 km (0.116 R)
• M6: 3,066,906 km (0.089 R)
• M7: 4,323,678 km (0.067 R)
• M8: 4,654,289 km (0.053 R)
• M9: 5,132,404 km (0.117 R)
• M10: 5,928,414 km (0.105 R)
• M11: 10,904,638 km (0.075 R)
• M12: 11,805,067 km (0.106 R)
• M13: 12,155,276 km (0.065 R)
• M14: 15,836,131 km (0.073 R)
• M15: 17,063,133 km (0.104 R)
• M16: 19,060,713 km (0.025 R)
• M17: 20,699,708 km (0.082 R)
• M18: 24,821,877 km (0.079 R)
• M19: 26,375,002 km (0.065 R)
• M20: 28,095,079 km (0.114 R)
• M21: 29,460,009 km (0.05 R)
• M22: 34,763,553 km (0.092 R)
• M23: 35,604,293 km (0.086 R)
• M24: 36,705,034 km (0.044 R)
• M25: 37,576,592 km (0.059 R)
• M26: 43,374,407 km (0.114 R)
• M27: 45,479,548 km (0.05 R)
• M28: 48,094,519 km (0.104 R)
• M29: 50,044,377 km (0.061 R)
• M30: 50,654,737 km (0.075 R)
• M31: 51,734,983 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.8

Radius: 4

Gravity: 58.74 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.86 AU - 7.46 AU

Year: 11275 Days

Day: 24.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,523,040 km

• M1: 50,265 km (0.075 R)
• M2: 207,941 km (0.048 R)
• M3: 420,669 km (0.071 R)
• M4: 887,265 km (0.116 R)
• M5: 1,051,374 km (0.108 R)
• M6: 1,235,678 km (0.059 R)
• M7: 1,398,291 km (0.054 R)
• M8: 1,606,232 km (0.06 R)
• M9: 1,817,465 km (0.041 R)
• M10: 2,178,444 km (0.057 R)
• M11: 2,335,672 km (0.034 R)
• M12: 2,521,472 km (0.118 R)
• M13: 2,969,817 km (0.095 R)
• M14: 3,495,803 km (0.096 R)
• M15: 3,879,372 km (0.074 R)
• M16: 5,444,315 km (0.046 R)
• M17: 7,787,168 km (0.12 R)
• M18: 9,905,025 km (0.084 R)
• M19: 10,337,362 km (0.116 R)
• M20: 10,669,769 km (0.088 R)
• M21: 11,239,587 km (0.055 R)
• M22: 12,439,661 km (0.03 R)
• M23: 13,134,843 km (0.12 R)
• M24: 14,056,665 km (0.115 R)
• M25: 14,533,284 km (0.086 R)
• M26: 15,663,196 km (0.079 R)
• M27: 18,256,326 km (0.103 R)
• M28: 18,741,771 km (0.119 R)
• M29: 19,738,541 km (0.12 R)
• M30: 36,973,862 km (0.088 R)
• M31: 38,011,473 km (0.117 R)
• M32: 38,405,513 km (0.115 R)
• M33: 39,873,667 km (0.072 R)
• M34: 40,964,684 km (0.101 R)
• M35: 45,380,514 km (0.114 R)
• M36: 47,779,017 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.8

Radius: 5.1

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.46 AU - 7.48 AU

Year: 12071 Days

Day: 20.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,523,040 km

• M1: 63,429 km (0.079 R)
• M2: 255,064 km (0.117 R)
• M3: 971,189 km (0.077 R)
• M4: 1,525,749 km (0.109 R)
• M5: 3,138,414 km (0.103 R)
• M6: 3,422,949 km (0.081 R)
• M7: 5,988,852 km (0.062 R)
• M8: 7,531,056 km (0.077 R)
• M9: 9,857,752 km (0.104 R)
• M10: 14,342,397 km (0.094 R)
• M11: 16,561,382 km (0.106 R)
• M12: 26,744,359 km (0.1 R)
• M13: 27,331,531 km (0.111 R)
• M14: 34,597,649 km (0.119 R)
• M15: 35,061,103 km (0.09 R)
• M16: 38,919,681 km (0.041 R)
• M17: 40,693,314 km (0.094 R)
• M18: 41,992,721 km (0.116 R)
• M19: 43,722,820 km (0.108 R)
• M20: 44,537,231 km (0.09 R)
• M21: 47,467,105 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.4

Radius: 3.7

Gravity: 36.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.66 AU - 7.88 AU

Year: 14208 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,523,040 km

• M1: 46,525 km (0.063 R)
• M2: 245,041 km (0.114 R)
• M3: 390,899 km (0.073 R)
• M4: 626,067 km (0.092 R)
• M5: 743,950 km (0.106 R)
• M6: 938,727 km (0.07 R)
• M7: 1,130,212 km (0.106 R)
• M8: 1,347,428 km (0.119 R)
• M9: 1,487,601 km (0.103 R)
• M10: 2,021,666 km (0.108 R)
• M11: 2,206,120 km (0.102 R)
• M12: 2,341,955 km (0.081 R)
• M13: 2,760,978 km (0.035 R)
• M14: 4,468,638 km (0.104 R)
• M15: 5,847,631 km (0.081 R)
• M16: 7,839,228 km (0.102 R)
• M17: 8,202,451 km (0.071 R)
• M18: 9,308,877 km (0.049 R)
• M19: 9,561,847 km (0.119 R)
• M20: 10,675,154 km (0.104 R)
• M21: 11,291,498 km (0.11 R)
• M22: 11,695,711 km (0.093 R)
• M23: 13,994,731 km (0.064 R)
• M24: 14,193,397 km (0.116 R)
• M25: 14,393,858 km (0.086 R)
• M26: 17,787,037 km (0.073 R)
• M27: 18,731,598 km (0.036 R)
• M28: 21,765,293 km (0.045 R)
• M29: 23,028,498 km (0.109 R)
• M30: 23,212,802 km (0.118 R)
• M31: 27,315,374 km (0.077 R)
• M32: 28,358,670 km (0.059 R)
• M33: 29,863,625 km (0.11 R)
• M34: 30,524,548 km (0.044 R)
• M35: 32,450,172 km (0.089 R)
• M36: 37,044,173 km (0.054 R)
• M37: 47,494,631 km (0.114 R)
• M38: 50,383,366 km (0.086 R)
• M39: 51,162,621 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit