🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.49 AU - 0.65 AU

Year: 274 Days

Day: 45.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 11.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.44 AU - 1.62 AU

Year: 1203 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,245,360 km

• M1: 141,968 km (0.107 R)
• M2: 689,646 km (0.096 R)
• M3: 1,093,710 km (0.12 R)
• M4: 1,501,065 km (0.104 R)
• M5: 1,923,081 km (0.114 R)
• M6: 2,357,214 km (0.067 R)
• M7: 2,856,721 km (0.107 R)
• M8: 3,602,167 km (0.119 R)
• M9: 4,525,336 km (0.077 R)
• M10: 5,166,362 km (0.101 R)
• M11: 6,057,068 km (0.058 R)
• M12: 7,408,685 km (0.093 R)
• M13: 8,142,313 km (0.075 R)
• M14: 8,513,615 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 14.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.1 AU - 2.28 AU

Year: 2061 Days

Day: 10.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,245,360 km

• M1: 185,352 km (0.101 R)
• M2: 750,383 km (0.088 R)
• M3: 1,313,769 km (0.092 R)
• M4: 1,813,126 km (0.056 R)
• M5: 2,548,699 km (0.054 R)
• M6: 3,118,966 km (0.115 R)
• M7: 3,919,763 km (0.07 R)
• M8: 4,664,611 km (0.089 R)
• M9: 6,208,012 km (0.095 R)
• M10: 7,653,277 km (0.118 R)
• M11: 9,515,322 km (0.115 R)
• M12: 12,747,683 km (0.115 R)
• M13: 13,636,744 km (0.118 R)
• M14: 14,163,029 km (0.099 R)
• M15: 14,657,300 km (0.119 R)
• M16: 15,396,912 km (0.059 R)
• M17: 16,016,098 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 13

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.72 AU - 3.24 AU

Year: 3271 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,245,360 km

• M1: 161,715 km (0.11 R)
• M2: 593,305 km (0.072 R)
• M3: 1,067,530 km (0.041 R)
• M4: 1,479,673 km (0.08 R)
• M5: 1,899,743 km (0.113 R)
• M6: 2,430,367 km (0.116 R)
• M7: 3,165,042 km (0.053 R)
• M8: 4,979,814 km (0.119 R)
• M9: 5,618,597 km (0.12 R)
• M10: 6,111,971 km (0.049 R)
• M11: 6,663,987 km (0.109 R)
• M12: 7,902,059 km (0.101 R)
• M13: 8,417,124 km (0.058 R)
• M14: 9,901,285 km (0.106 R)
• M15: 11,466,677 km (0.039 R)
• M16: 11,904,849 km (0.076 R)
• M17: 12,445,346 km (0.113 R)
• M18: 12,908,351 km (0.105 R)
• M19: 13,575,708 km (0.103 R)
• M20: 14,066,389 km (0.111 R)
• M21: 14,722,076 km (0.089 R)
• M22: 15,397,959 km (0.12 R)
• M23: 16,533,407 km (0.117 R)
• M24: 18,608,928 km (0.084 R)
• M25: 20,594,840 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 13.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.54 AU - 3.48 AU

Year: 3320 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,245,360 km

• M1: 171,589 km (0.072 R)
• M2: 634,145 km (0.086 R)
• M3: 1,121,236 km (0.08 R)
• M4: 1,720,675 km (0.091 R)
• M5: 2,303,059 km (0.029 R)
• M6: 3,105,502 km (0.111 R)
• M7: 3,850,500 km (0.073 R)
• M8: 4,544,335 km (0.101 R)
• M9: 5,453,291 km (0.119 R)
• M10: 6,270,993 km (0.076 R)
• M11: 7,299,479 km (0.108 R)
• M12: 8,804,732 km (0.119 R)
• M13: 9,690,651 km (0.055 R)
• M14: 11,327,551 km (0.072 R)
• M15: 11,820,925 km (0.064 R)
• M16: 12,802,885 km (0.075 R)
• M17: 13,990,991 km (0.086 R)
• M18: 15,909,285 km (0.106 R)
• M19: 16,586,066 km (0.062 R)
• M20: 21,125,164 km (0.041 R)
• M21: 21,805,386 km (0.097 R)
• M22: 24,823,373 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 13.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.39 AU - 3.73 AU

Year: 3403 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,245,360 km

• M1: 169,195 km (0.065 R)
• M2: 1,549,684 km (0.083 R)
• M3: 2,392,369 km (0.075 R)
• M4: 4,230,777 km (0.115 R)
• M5: 4,935,234 km (0.112 R)
• M6: 6,846,047 km (0.117 R)
• M7: 8,085,167 km (0.119 R)
• M8: 9,656,991 km (0.036 R)
• M9: 10,799,021 km (0.086 R)
• M10: 12,206,139 km (0.077 R)
• M11: 12,930,791 km (0.083 R)
• M12: 14,268,047 km (0.06 R)
• M13: 17,611,709 km (0.086 R)
• M14: 19,495,744 km (0.115 R)
• M15: 21,641,277 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 11.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.93 AU - 5.45 AU

Year: 7518 Days

Day: 13.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,245,360 km

• M1: 146,606 km (0.081 R)
• M2: 764,744 km (0.065 R)
• M3: 1,498,372 km (0.117 R)
• M4: 1,958,236 km (0.064 R)
• M5: 2,601,507 km (0.112 R)
• M6: 3,424,894 km (0.078 R)
• M7: 3,790,361 km (0.106 R)
• M8: 4,764,842 km (0.053 R)
• M9: 5,134,199 km (0.041 R)
• M10: 7,693,071 km (0.102 R)
• M11: 9,204,907 km (0.086 R)
• M12: 9,600,892 km (0.118 R)
• M13: 9,962,321 km (0.115 R)
• M14: 10,857,514 km (0.102 R)
• M15: 14,801,662 km (0.1 R)
• M16: 16,219,551 km (0.092 R)
• M17: 17,658,682 km (0.064 R)
• M18: 18,757,479 km (0.101 R)
• M19: 20,268,268 km (0.066 R)
• M20: 21,549,424 km (0.052 R)
• M21: 22,327,931 km (0.039 R)
• M22: 34,540,054 km (0.032 R)
• M23: 36,038,576 km (0.114 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 5.4

Gravity: 33.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.54 AU - 7.92 AU

Year: 12361 Days

Day: 19.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,245,360 km

• M1: 67,169 km (0.064 R)
• M2: 350,508 km (0.071 R)
• M3: 570,117 km (0.079 R)
• M4: 840,441 km (0.117 R)
• M5: 2,212,852 km (0.119 R)
• M6: 2,908,781 km (0.059 R)
• M7: 3,359,220 km (0.09 R)
• M8: 3,656,770 km (0.113 R)
• M9: 3,855,137 km (0.052 R)
• M10: 5,561,600 km (0.028 R)
• M11: 6,579,464 km (0.1 R)
• M12: 7,398,063 km (0.041 R)
• M13: 10,769,551 km (0.076 R)
• M14: 14,472,996 km (0.111 R)
• M15: 14,684,826 km (0.062 R)
• M16: 14,970,558 km (0.117 R)
• M17: 18,034,622 km (0.102 R)
• M18: 20,148,140 km (0.102 R)
• M19: 23,086,841 km (0.114 R)
• M20: 27,576,871 km (0.096 R)
• M21: 28,783,977 km (0.071 R)
• M22: 30,025,789 km (0.094 R)
• M23: 31,302,906 km (0.117 R)
• M24: 32,495,051 km (0.043 R)
• M25: 34,214,379 km (0.091 R)
• M26: 36,252,501 km (0.114 R)
• M27: 38,776,217 km (0.116 R)
• M28: 40,289,549 km (0.091 R)
• M29: 49,401,854 km (0.026 R)
• M30: 51,179,077 km (0.104 R)
• M31: 52,831,236 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405

Radius: 4.6

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.67 AU - 11.33 AU

Year: 18617 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,245,360 km

• M1: 59,839 km (0.112 R)
• M2: 356,043 km (0.099 R)
• M3: 1,077,703 km (0.113 R)
• M4: 1,267,842 km (0.081 R)
• M5: 1,834,369 km (0.048 R)
• M6: 2,223,324 km (0.054 R)
• M7: 3,555,493 km (0.109 R)
• M8: 4,467,890 km (0.025 R)
• M9: 6,094,468 km (0.084 R)
• M10: 6,576,023 km (0.077 R)
• M11: 7,614,980 km (0.115 R)
• M12: 7,798,238 km (0.062 R)
• M13: 8,808,771 km (0.095 R)
• M14: 9,267,588 km (0.115 R)
• M15: 9,476,427 km (0.064 R)
• M16: 10,682,186 km (0.117 R)
• M17: 10,969,862 km (0.115 R)
• M18: 12,677,223 km (0.066 R)
• M19: 14,483,767 km (0.1 R)
• M20: 14,978,786 km (0.098 R)
• M21: 17,228,588 km (0.107 R)
• M22: 17,864,379 km (0.095 R)
• M23: 18,351,620 km (0.107 R)
• M24: 22,666,022 km (0.071 R)
• M25: 25,821,191 km (0.078 R)
• M26: 28,590,696 km (0.099 R)
• M27: 30,851,270 km (0.104 R)
• M28: 35,089,078 km (0.063 R)
• M29: 39,561,606 km (0.118 R)
• M30: 39,835,968 km (0.1 R)
• M31: 41,367,551 km (0.083 R)
• M32: 43,227,651 km (0.032 R)
• M33: 46,349,011 km (0.11 R)
• M34: 47,576,611 km (0.077 R)
• M35: 53,704,588 km (0.078 R)
• M36: 58,542,135 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 4.8

Gravity: 24.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.9 AU - 10.78 AU

Year: 21140 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 74,245,360 km

• M1: 67,469 km (0.105 R)
• M2: 320,289 km (0.097 R)
• M3: 796,908 km (0.085 R)
• M4: 1,150,707 km (0.119 R)
• M5: 1,393,953 km (0.111 R)
• M6: 1,585,737 km (0.104 R)
• M7: 1,964,220 km (0.069 R)
• M8: 2,291,241 km (0.056 R)
• M9: 2,799,126 km (0.051 R)
• M10: 3,053,293 km (0.032 R)
• M11: 3,378,668 km (0.087 R)
• M12: 3,637,622 km (0.096 R)
• M13: 3,878,624 km (0.109 R)
• M14: 6,166,125 km (0.107 R)
• M15: 7,761,886 km (0.034 R)
• M16: 9,003,099 km (0.072 R)
• M17: 9,557,210 km (0.09 R)
• M18: 11,041,819 km (0.066 R)
• M19: 11,806,264 km (0.098 R)
• M20: 13,726,203 km (0.097 R)
• M21: 13,943,419 km (0.089 R)
• M22: 14,310,832 km (0.038 R)
• M23: 15,765,521 km (0.074 R)
• M24: 17,315,954 km (0.06 R)
• M25: 18,875,811 km (0.082 R)
• M26: 20,339,027 km (0.12 R)
• M27: 22,272,281 km (0.109 R)
• M28: 23,078,613 km (0.089 R)
• M29: 36,914,621 km (0.101 R)
• M30: 37,900,471 km (0.032 R)
• M31: 39,485,012 km (0.035 R)
• M32: 50,443,056 km (0.109 R)
• M33: 51,481,863 km (0.052 R)
• M34: 58,774,161 km (0.102 R)
• M35: 60,310,830 km (0.043 R)
• M36: 73,138,100 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit