🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 18.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 12.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 1006 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,430,088 km

• M1: 159,322 km (0.108 R)
• M2: 671,395 km (0.116 R)
• M3: 1,558,511 km (0.115 R)
• M4: 2,313,232 km (0.119 R)
• M5: 2,864,051 km (0.067 R)
• M6: 3,362,511 km (0.093 R)
• M7: 3,814,297 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 8.2

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.29 AU - 1.69 AU

Year: 1193 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,430,088 km

• M1: 102,624 km (0.112 R)
• M2: 364,869 km (0.117 R)
• M3: 678,576 km (0.092 R)
• M4: 940,073 km (0.105 R)
• M5: 1,293,423 km (0.102 R)
• M6: 2,182,633 km (0.05 R)
• M7: 2,580,563 km (0.067 R)
• M8: 2,876,767 km (0.098 R)
• M9: 3,615,481 km (0.101 R)
• M10: 3,937,715 km (0.114 R)
• M11: 4,209,086 km (0.088 R)
• M12: 6,021,464 km (0.094 R)
• M13: 7,199,098 km (0.096 R)
• M14: 7,868,848 km (0.081 R)
• M15: 8,219,057 km (0.115 R)
• M16: 9,391,904 km (0.083 R)
• M17: 10,254,635 km (0.059 R)
• M18: 10,935,455 km (0.057 R)
• M19: 11,202,786 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 8.5

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.94 AU - 2.54 AU

Year: 2199 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,430,088 km

• M1: 108,458 km (0.061 R)
• M2: 429,795 km (0.104 R)
• M3: 858,243 km (0.098 R)
• M4: 1,296,266 km (0.099 R)
• M5: 1,728,903 km (0.083 R)
• M6: 2,228,709 km (0.085 R)
• M7: 2,683,187 km (0.069 R)
• M8: 3,113,730 km (0.088 R)
• M9: 3,407,989 km (0.092 R)
• M10: 4,052,906 km (0.073 R)
• M11: 4,776,660 km (0.067 R)
• M12: 5,786,446 km (0.116 R)
• M13: 6,703,032 km (0.042 R)
• M14: 8,028,918 km (0.108 R)
• M15: 9,343,285 km (0.097 R)
• M16: 9,629,615 km (0.035 R)
• M17: 10,834,476 km (0.035 R)
• M18: 11,190,818 km (0.053 R)
• M19: 12,782,091 km (0.051 R)
• M20: 13,540,702 km (0.03 R)
• M21: 14,855,069 km (0.093 R)
• M22: 15,844,658 km (0.06 R)
• M23: 17,410,499 km (0.083 R)
• M24: 18,510,044 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.4

Radius: 13.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.82 AU - 3.82 AU

Year: 4898 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,430,088 km

• M1: 166,652 km (0.073 R)
• M2: 642,523 km (0.098 R)
• M3: 1,251,835 km (0.118 R)
• M4: 2,738,987 km (0.103 R)
• M5: 3,498,795 km (0.083 R)
• M6: 5,411,105 km (0.101 R)
• M7: 6,141,292 km (0.072 R)
• M8: 6,642,445 km (0.053 R)
• M9: 7,620,665 km (0.117 R)
• M10: 8,200,357 km (0.111 R)
• M11: 8,770,325 km (0.043 R)
• M12: 9,366,622 km (0.118 R)
• M13: 11,090,289 km (0.04 R)
• M14: 11,693,467 km (0.112 R)
• M15: 12,465,991 km (0.106 R)
• M16: 13,272,323 km (0.05 R)
• M17: 15,727,224 km (0.068 R)
• M18: 16,970,682 km (0.099 R)
• M19: 17,585,379 km (0.075 R)
• M20: 18,535,326 km (0.112 R)
• M21: 21,024,634 km (0.092 R)
• M22: 22,459,428 km (0.115 R)
• M23: 24,343,463 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 14.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.32 AU - 4.76 AU

Year: 5327 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,430,088 km

• M1: 175,329 km (0.08 R)
• M2: 634,893 km (0.114 R)
• M3: 1,170,903 km (0.066 R)
• M4: 1,834,369 km (0.099 R)
• M5: 2,400,447 km (0.099 R)
• M6: 2,852,383 km (0.106 R)
• M7: 4,219,258 km (0.08 R)
• M8: 5,416,341 km (0.088 R)
• M9: 5,959,830 km (0.104 R)
• M10: 7,340,618 km (0.091 R)
• M11: 8,306,123 km (0.089 R)
• M12: 9,835,910 km (0.105 R)
• M13: 10,294,727 km (0.059 R)
• M14: 11,132,026 km (0.112 R)
• M15: 11,928,336 km (0.106 R)
• M16: 12,988,087 km (0.118 R)
• M17: 13,494,476 km (0.114 R)
• M18: 15,345,899 km (0.068 R)
• M19: 17,751,134 km (0.09 R)
• M20: 19,548,103 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 14

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.49 AU - 5.87 AU

Year: 7734 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,430,088 km

• M1: 174,132 km (0.117 R)
• M2: 758,760 km (0.054 R)
• M3: 1,299,557 km (0.118 R)
• M4: 1,905,278 km (0.111 R)
• M5: 3,046,261 km (0.087 R)
• M6: 3,911,835 km (0.099 R)
• M7: 5,137,340 km (0.109 R)
• M8: 5,681,578 km (0.081 R)
• M9: 7,287,062 km (0.061 R)
• M10: 9,264,895 km (0.104 R)
• M11: 9,709,051 km (0.119 R)
• M12: 10,401,839 km (0.034 R)
• M13: 11,630,038 km (0.039 R)
• M14: 13,965,410 km (0.106 R)
• M15: 16,085,212 km (0.079 R)
• M16: 17,657,785 km (0.093 R)
• M17: 18,621,195 km (0.084 R)
• M18: 19,187,423 km (0.026 R)
• M19: 21,336,546 km (0.093 R)
• M20: 23,151,766 km (0.097 R)
• M21: 25,067,816 km (0.063 R)
• M22: 34,111,157 km (0.034 R)
• M23: 34,639,836 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.6

Radius: 6.2

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.42 AU - 7.76 AU

Year: 11098 Days

Day: 20.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,430,088 km

• M1: 77,043 km (0.09 R)
• M2: 273,465 km (0.111 R)
• M3: 739,612 km (0.107 R)
• M4: 968,945 km (0.082 R)
• M5: 1,163,273 km (0.064 R)
• M6: 1,358,199 km (0.111 R)
• M7: 1,846,786 km (0.086 R)
• M8: 2,079,560 km (0.12 R)
• M9: 2,388,480 km (0.027 R)
• M10: 3,121,360 km (0.114 R)
• M11: 3,404,399 km (0.112 R)
• M12: 3,808,313 km (0.043 R)
• M13: 5,996,182 km (0.116 R)
• M14: 6,249,301 km (0.043 R)
• M15: 9,671,802 km (0.116 R)
• M16: 10,428,916 km (0.081 R)
• M17: 12,348,257 km (0.082 R)
• M18: 13,855,456 km (0.098 R)
• M19: 15,548,754 km (0.116 R)
• M20: 15,752,656 km (0.083 R)
• M21: 17,890,709 km (0.113 R)
• M22: 18,415,947 km (0.118 R)
• M23: 23,527,108 km (0.081 R)
• M24: 26,695,291 km (0.115 R)
• M25: 27,579,265 km (0.11 R)
• M26: 29,405,406 km (0.093 R)
• M27: 30,453,938 km (0.044 R)
• M28: 30,880,292 km (0.09 R)
• M29: 31,963,530 km (0.102 R)
• M30: 33,635,585 km (0.074 R)
• M31: 38,130,852 km (0.076 R)
• M32: 39,629,523 km (0.103 R)
• M33: 40,265,314 km (0.09 R)

Asteroid Belt

Center: 7.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873

Radius: 6.1

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.89 AU - 10.43 AU

Year: 18187 Days

Day: 22.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,430,088 km

• M1: 75,846 km (0.076 R)
• M2: 429,645 km (0.119 R)
• M3: 658,231 km (0.117 R)
• M4: 1,388,867 km (0.062 R)
• M5: 1,684,622 km (0.102 R)
• M6: 2,081,954 km (0.08 R)
• M7: 2,358,111 km (0.099 R)
• M8: 2,855,674 km (0.065 R)
• M9: 4,253,815 km (0.09 R)
• M10: 5,806,941 km (0.119 R)
• M11: 6,269,048 km (0.102 R)
• M12: 6,620,304 km (0.106 R)
• M13: 7,266,717 km (0.063 R)
• M14: 8,630,600 km (0.116 R)
• M15: 10,216,787 km (0.06 R)
• M16: 11,722,938 km (0.106 R)
• M17: 12,324,172 km (0.076 R)
• M18: 12,945,601 km (0.115 R)
• M19: 16,206,386 km (0.084 R)
• M20: 19,142,992 km (0.045 R)
• M21: 20,164,297 km (0.026 R)
• M22: 20,640,317 km (0.088 R)
• M23: 30,415,940 km (0.11 R)
• M24: 37,494,911 km (0.12 R)
• M25: 43,669,563 km (0.08 R)
• M26: 46,252,221 km (0.106 R)
• M27: 47,246,448 km (0.12 R)
• M28: 51,542,600 km (0.113 R)
• M29: 58,560,086 km (0.11 R)
• M30: 60,901,892 km (0.117 R)
• M31: 65,355,719 km (0.057 R)
• M32: 65,563,212 km (0.118 R)
• M33: 68,513,880 km (0.082 R)
• M34: 76,505,548 km (0.076 R)
• M35: 77,430,063 km (0.065 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 - 17,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit