🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 20 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,939,474 km

• M1: 27,975 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.7

Radius: 12.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.83 AU - 0.89 AU

Year: 515 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,939,474 km

• M1: 160,369 km (0.118 R)
• M2: 576,550 km (0.112 R)
• M3: 1,009,935 km (0.068 R)
• M4: 1,432,848 km (0.047 R)
• M5: 1,834,219 km (0.1 R)
• M6: 2,965,179 km (0.067 R)
• M7: 3,398,265 km (0.044 R)
• M8: 3,811,903 km (0.112 R)
• M9: 4,246,036 km (0.096 R)
• M10: 4,784,888 km (0.072 R)
• M11: 5,276,317 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 13.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.83 AU - 1.07 AU

Year: 598 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,939,474 km

• M1: 173,234 km (0.038 R)
• M2: 693,685 km (0.083 R)
• M3: 1,232,387 km (0.098 R)
• M4: 1,707,959 km (0.078 R)
• M5: 2,173,807 km (0.092 R)
• M6: 2,674,361 km (0.11 R)
• M7: 3,704,043 km (0.103 R)
• M8: 4,184,402 km (0.042 R)
• M9: 5,206,754 km (0.112 R)
• M10: 6,260,072 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 13.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.24 AU - 2.52 AU

Year: 2371 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,939,474 km

• M1: 164,258 km (0.112 R)
• M2: 889,210 km (0.079 R)
• M3: 2,752,750 km (0.098 R)
• M4: 3,324,513 km (0.097 R)
• M5: 3,772,858 km (0.117 R)
• M6: 4,943,312 km (0.119 R)
• M7: 5,437,434 km (0.07 R)
• M8: 5,989,151 km (0.078 R)
• M9: 6,498,980 km (0.083 R)
• M10: 7,205,232 km (0.115 R)
• M11: 8,144,258 km (0.085 R)
• M12: 8,580,036 km (0.073 R)
• M13: 9,566,634 km (0.075 R)
• M14: 11,883,157 km (0.046 R)
• M15: 12,857,039 km (0.052 R)
• M16: 13,795,916 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 10.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.92 AU - 3.96 AU

Year: 4120 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,939,474 km

• M1: 133,142 km (0.052 R)
• M2: 472,879 km (0.077 R)
• M3: 1,013,974 km (0.094 R)
• M4: 1,450,351 km (0.049 R)
• M5: 1,912,908 km (0.082 R)
• M6: 5,181,771 km (0.115 R)
• M7: 5,948,610 km (0.089 R)
• M8: 6,789,499 km (0.095 R)
• M9: 7,834,440 km (0.062 R)
• M10: 8,543,235 km (0.08 R)
• M11: 10,028,592 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 12.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.37 AU - 4.45 AU

Year: 5980 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,939,474 km

• M1: 160,668 km (0.084 R)
• M2: 687,103 km (0.054 R)
• M3: 1,225,057 km (0.108 R)
• M4: 1,937,741 km (0.103 R)
• M5: 2,835,328 km (0.106 R)
• M6: 3,239,991 km (0.101 R)
• M7: 3,896,277 km (0.067 R)
• M8: 4,558,696 km (0.09 R)
• M9: 5,475,880 km (0.036 R)
• M10: 8,266,778 km (0.097 R)
• M11: 9,188,451 km (0.095 R)
• M12: 9,719,374 km (0.09 R)
• M13: 11,038,228 km (0.113 R)
• M14: 11,486,573 km (0.095 R)
• M15: 12,633,989 km (0.052 R)
• M16: 13,856,503 km (0.072 R)
• M17: 15,156,209 km (0.102 R)
• M18: 16,151,484 km (0.087 R)
• M19: 18,341,297 km (0.099 R)
• M20: 18,830,183 km (0.116 R)
• M21: 19,399,553 km (0.079 R)
• M22: 30,047,630 km (0.098 R)
• M23: 36,104,399 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 7.1

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.18 AU - 7.44 AU

Year: 10234 Days

Day: 18 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,939,474 km

• M1: 96,939 km (0.119 R)
• M2: 867,368 km (0.066 R)
• M3: 1,170,304 km (0.097 R)
• M4: 1,872,666 km (0.117 R)
• M5: 2,547,502 km (0.093 R)
• M6: 3,200,796 km (0.106 R)
• M7: 4,045,575 km (0.096 R)
• M8: 4,398,028 km (0.086 R)
• M9: 5,266,144 km (0.04 R)
• M10: 5,686,813 km (0.094 R)
• M11: 6,091,775 km (0.09 R)
• M12: 7,423,046 km (0.09 R)
• M13: 8,505,686 km (0.069 R)
• M14: 11,206,376 km (0.045 R)
• M15: 16,326,663 km (0.072 R)
• M16: 16,918,771 km (0.081 R)
• M17: 18,224,761 km (0.089 R)
• M18: 21,384,417 km (0.094 R)
• M19: 21,825,581 km (0.105 R)
• M20: 22,635,055 km (0.074 R)
• M21: 24,123,255 km (0.093 R)
• M22: 24,697,711 km (0.082 R)
• M23: 26,274,472 km (0.1 R)
• M24: 27,396,606 km (0.08 R)
• M25: 28,127,092 km (0.094 R)
• M26: 30,618,795 km (0.079 R)
• M27: 38,579,047 km (0.107 R)
• M28: 39,101,592 km (0.116 R)
• M29: 40,562,864 km (0.056 R)
• M30: 41,648,047 km (0.093 R)
• M31: 45,309,006 km (0.095 R)
• M32: 46,183,256 km (0.056 R)
• M33: 47,366,426 km (0.051 R)
• M34: 48,116,061 km (0.043 R)
• M35: 49,331,843 km (0.118 R)
• M36: 49,638,967 km (0.026 R)
• M37: 50,567,970 km (0.081 R)
• M38: 52,620,602 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.8

Radius: 6.9

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.24 AU - 7.1 AU

Year: 11123 Days

Day: 16.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,939,474 km

• M1: 85,869 km (0.094 R)
• M2: 303,235 km (0.084 R)
• M3: 654,640 km (0.114 R)
• M4: 893,398 km (0.09 R)
• M5: 1,190,949 km (0.114 R)
• M6: 1,456,634 km (0.08 R)
• M7: 1,856,659 km (0.073 R)
• M8: 3,239,542 km (0.112 R)
• M9: 5,366,973 km (0.104 R)
• M10: 5,638,344 km (0.12 R)
• M11: 5,954,594 km (0.038 R)
• M12: 6,856,070 km (0.057 R)
• M13: 8,973,778 km (0.113 R)
• M14: 9,405,218 km (0.095 R)
• M15: 10,052,977 km (0.102 R)
• M16: 11,773,502 km (0.036 R)
• M17: 13,247,490 km (0.085 R)
• M18: 13,870,266 km (0.091 R)
• M19: 14,577,565 km (0.107 R)
• M20: 15,786,465 km (0.108 R)
• M21: 16,063,819 km (0.103 R)
• M22: 18,709,607 km (0.057 R)
• M23: 19,493,201 km (0.09 R)
• M24: 20,709,132 km (0.069 R)
• M25: 21,462,507 km (0.066 R)
• M26: 22,495,331 km (0.118 R)
• M27: 23,560,917 km (0.087 R)
• M28: 27,655,710 km (0.082 R)
• M29: 29,817,848 km (0.083 R)
• M30: 31,211,352 km (0.093 R)
• M31: 32,985,283 km (0.085 R)
• M32: 35,890,025 km (0.085 R)
• M33: 47,900,341 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 6.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.73 AU - 10.35 AU

Year: 20541 Days

Day: 21.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,939,474 km

• M1: 84,822 km (0.046 R)
• M2: 322,832 km (0.076 R)
• M3: 682,017 km (0.089 R)
• M4: 2,027,500 km (0.095 R)
• M5: 6,975,150 km (0.082 R)
• M6: 7,275,842 km (0.058 R)
• M7: 8,136,179 km (0.046 R)
• M8: 13,876,250 km (0.118 R)
• M9: 17,917,337 km (0.114 R)
• M10: 18,810,137 km (0.081 R)
• M11: 20,508,821 km (0.1 R)
• M12: 22,400,037 km (0.114 R)
• M13: 22,772,985 km (0.118 R)
• M14: 29,540,194 km (0.094 R)
• M15: 31,828,593 km (0.115 R)
• M16: 54,198,411 km (0.08 R)
• M17: 56,403,484 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 5.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.71 AU - 10.93 AU

Year: 21406 Days

Day: 20.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,939,474 km

• M1: 95,743 km (0.081 R)
• M2: 270,323 km (0.104 R)
• M3: 525,089 km (0.114 R)
• M4: 1,098,796 km (0.066 R)
• M5: 1,293,573 km (0.052 R)
• M6: 1,818,362 km (0.113 R)
• M7: 3,352,787 km (0.119 R)
• M8: 4,071,156 km (0.106 R)
• M9: 4,887,362 km (0.109 R)
• M10: 5,558,758 km (0.09 R)
• M11: 6,251,695 km (0.091 R)
• M12: 6,443,330 km (0.076 R)
• M13: 10,600,056 km (0.069 R)
• M14: 13,670,852 km (0.051 R)
• M15: 20,468,280 km (0.073 R)
• M16: 21,234,221 km (0.041 R)
• M17: 22,374,157 km (0.098 R)
• M18: 26,136,543 km (0.105 R)
• M19: 35,004,705 km (0.114 R)
• M20: 37,466,936 km (0.104 R)
• M21: 46,699,519 km (0.103 R)
• M22: 51,993,488 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 18,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit