🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.68 AU - 0.68 AU

Year: 238 Days

Day: 18 Hours

Environment

Temp: 13 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,302,843 km

• M1: 42,336 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.75 AU - 1.25 AU

Year: 425 Days

Day: 17.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.59 AU - 1.85 AU

Year: 958 Days

Day: 39.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 11.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.82 AU - 4.38 AU

Year: 2900 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,302,843 km

• M1: 184,155 km (0.064 R)
• M2: 400,324 km (0.037 R)
• M3: 663,616 km (0.109 R)
• M4: 1,045,689 km (0.056 R)
• M5: 1,896,602 km (0.072 R)
• M6: 2,361,253 km (0.038 R)
• M7: 3,614,883 km (0.1 R)
• M8: 4,336,543 km (0.06 R)
• M9: 4,806,280 km (0.08 R)
• M10: 9,373,803 km (0.109 R)
• M11: 10,218,283 km (0.059 R)
• M12: 12,118,624 km (0.071 R)
• M13: 12,490,973 km (0.115 R)
• M14: 12,973,277 km (0.107 R)
• M15: 17,851,664 km (0.109 R)
• M16: 18,221,320 km (0.076 R)
• M17: 18,552,978 km (0.091 R)
• M18: 18,887,778 km (0.038 R)
• M19: 21,494,671 km (0.1 R)
• M20: 22,769,245 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.34 AU - 4.38 AU

Year: 3865 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,302,843 km

• M1: 578,794 km (0.06 R)
• M2: 893,997 km (0.044 R)
• M3: 1,229,694 km (0.114 R)
• M4: 1,730,548 km (0.112 R)
• M5: 2,190,861 km (0.083 R)
• M6: 2,419,446 km (0.11 R)
• M7: 3,106,400 km (0.034 R)
• M8: 3,764,630 km (0.092 R)
• M9: 4,233,171 km (0.12 R)
• M10: 4,554,058 km (0.118 R)
• M11: 4,932,391 km (0.083 R)
• M12: 6,161,188 km (0.091 R)
• M13: 6,654,861 km (0.087 R)
• M14: 7,003,873 km (0.104 R)
• M15: 8,431,037 km (0.11 R)
• M16: 8,854,848 km (0.075 R)
• M17: 9,993,287 km (0.106 R)
• M18: 12,261,789 km (0.06 R)
• M19: 12,626,060 km (0.051 R)
• M20: 12,958,467 km (0.111 R)
• M21: 13,257,662 km (0.062 R)
• M22: 13,712,889 km (0.051 R)
• M23: 15,367,292 km (0.091 R)
• M24: 15,981,241 km (0.1 R)
• M25: 16,271,910 km (0.073 R)
• M26: 16,946,148 km (0.087 R)
• M27: 18,203,518 km (0.111 R)
• M28: 19,827,403 km (0.051 R)
• M29: 21,329,664 km (0.101 R)
• M30: 23,435,404 km (0.085 R)
• M31: 24,346,455 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 12.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.47 AU - 5.37 AU

Year: 4634 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,302,843 km

• M1: 168,298 km (0.103 R)
• M2: 484,697 km (0.107 R)
• M3: 1,095,954 km (0.116 R)
• M4: 1,955,394 km (0.089 R)
• M5: 2,327,444 km (0.115 R)
• M6: 3,176,112 km (0.102 R)
• M7: 3,875,931 km (0.078 R)
• M8: 4,545,531 km (0.089 R)
• M9: 4,901,125 km (0.081 R)
• M10: 5,909,265 km (0.102 R)
• M11: 7,195,059 km (0.117 R)
• M12: 7,886,501 km (0.097 R)
• M13: 9,878,546 km (0.081 R)
• M14: 11,137,861 km (0.103 R)
• M15: 12,959,514 km (0.114 R)
• M16: 13,526,041 km (0.103 R)
• M17: 13,850,070 km (0.027 R)
• M18: 17,467,047 km (0.1 R)
• M19: 18,837,214 km (0.037 R)
• M20: 20,259,591 km (0.084 R)
• M21: 21,507,387 km (0.114 R)
• M22: 21,825,282 km (0.08 R)
• M23: 23,829,146 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.9

Radius: 13

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.08 AU - 7.4 AU

Year: 7430 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,302,843 km

• M1: 306,975 km (0.099 R)
• M2: 622,028 km (0.082 R)
• M3: 1,244,056 km (0.103 R)
• M4: 1,684,921 km (0.11 R)
• M5: 3,228,172 km (0.084 R)
• M6: 3,600,970 km (0.118 R)
• M7: 4,464,150 km (0.11 R)
• M8: 5,364,729 km (0.051 R)
• M9: 6,775,886 km (0.101 R)
• M10: 7,249,363 km (0.068 R)
• M11: 8,579,587 km (0.104 R)
• M12: 10,105,336 km (0.086 R)
• M13: 10,600,505 km (0.085 R)
• M14: 11,714,261 km (0.106 R)
• M15: 12,068,359 km (0.07 R)
• M16: 13,396,789 km (0.084 R)
• M17: 18,571,379 km (0.081 R)
• M18: 21,927,906 km (0.087 R)
• M19: 33,533,859 km (0.07 R)
• M20: 35,888,380 km (0.059 R)
• M21: 36,665,092 km (0.032 R)
• M22: 37,608,007 km (0.035 R)
• M23: 41,334,191 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 12

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.84 AU - 9.52 AU

Year: 9037 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,302,843 km

• M1: 149,299 km (0.049 R)
• M2: 507,286 km (0.116 R)
• M3: 896,091 km (0.059 R)
• M4: 1,367,025 km (0.072 R)
• M5: 1,645,577 km (0.025 R)
• M6: 2,307,846 km (0.095 R)
• M7: 2,652,669 km (0.059 R)
• M8: 3,159,956 km (0.059 R)
• M9: 4,100,328 km (0.05 R)
• M10: 4,590,411 km (0.057 R)
• M11: 5,379,240 km (0.053 R)
• M12: 5,750,393 km (0.033 R)
• M13: 7,724,187 km (0.089 R)
• M14: 8,245,236 km (0.108 R)
• M15: 8,980,061 km (0.09 R)
• M16: 12,846,568 km (0.099 R)
• M17: 13,615,949 km (0.108 R)
• M18: 17,413,342 km (0.116 R)
• M19: 18,937,146 km (0.102 R)
• M20: 19,752,604 km (0.108 R)
• M21: 20,826,567 km (0.051 R)
• M22: 24,024,969 km (0.082 R)
• M23: 25,743,998 km (0.117 R)
• M24: 27,732,004 km (0.092 R)
• M25: 30,742,811 km (0.073 R)
• M26: 31,706,222 km (0.097 R)
• M27: 35,235,534 km (0.111 R)
• M28: 36,187,127 km (0.109 R)
• M29: 39,200,776 km (0.095 R)
• M30: 40,288,502 km (0.05 R)
• M31: 41,647,598 km (0.116 R)
• M32: 43,378,296 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.7

Radius: 6.6

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.35 AU - 13.11 AU

Year: 19285 Days

Day: 20.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,302,843 km

• M1: 86,168 km (0.117 R)
• M2: 221,704 km (0.077 R)
• M3: 640,428 km (0.098 R)
• M4: 879,635 km (0.075 R)
• M5: 1,161,328 km (0.069 R)
• M6: 1,595,611 km (0.114 R)
• M7: 2,155,257 km (0.095 R)
• M8: 2,398,054 km (0.096 R)
• M9: 3,143,500 km (0.107 R)
• M10: 3,337,828 km (0.071 R)
• M11: 3,640,464 km (0.099 R)
• M12: 4,437,073 km (0.11 R)
• M13: 4,707,396 km (0.103 R)
• M14: 5,524,500 km (0.075 R)
• M15: 6,226,114 km (0.093 R)
• M16: 7,456,855 km (0.077 R)
• M17: 12,391,491 km (0.057 R)
• M18: 14,731,202 km (0.075 R)
• M19: 19,056,525 km (0.09 R)
• M20: 19,455,652 km (0.112 R)
• M21: 20,266,173 km (0.05 R)
• M22: 20,843,322 km (0.08 R)
• M23: 21,093,300 km (0.084 R)
• M24: 21,428,848 km (0.102 R)
• M25: 22,623,985 km (0.087 R)
• M26: 23,321,560 km (0.077 R)
• M27: 24,029,756 km (0.079 R)
• M28: 24,930,036 km (0.109 R)
• M29: 30,679,980 km (0.114 R)
• M30: 36,586,254 km (0.083 R)
• M31: 37,028,016 km (0.063 R)
• M32: 40,774,246 km (0.077 R)
• M33: 44,336,919 km (0.064 R)
• M34: 47,796,819 km (0.088 R)
• M35: 49,447,631 km (0.104 R)
• M36: 50,348,061 km (0.098 R)
• M37: 55,107,517 km (0.069 R)
• M38: 56,604,693 km (0.049 R)
• M39: 58,539,442 km (0.026 R)
• M40: 65,862,258 km (0.104 R)
• M41: 74,243,628 km (0.079 R)
• M42: 75,030,363 km (0.082 R)
• M43: 75,504,589 km (0.12 R)
• M44: 76,457,228 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.3

Radius: 4.2

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.28 AU - 17.84 AU

Year: 23589 Days

Day: 16.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 75,302,843 km

• M1: 314,156 km (0.099 R)
• M2: 1,569,581 km (0.055 R)
• M3: 1,978,581 km (0.112 R)
• M4: 2,125,786 km (0.06 R)
• M5: 2,572,335 km (0.044 R)
• M6: 3,498,346 km (0.086 R)
• M7: 6,869,983 km (0.086 R)
• M8: 7,518,939 km (0.11 R)
• M9: 8,497,159 km (0.076 R)
• M10: 9,060,993 km (0.065 R)
• M11: 10,690,862 km (0.072 R)
• M12: 11,148,333 km (0.08 R)
• M13: 12,456,267 km (0.04 R)
• M14: 13,453,187 km (0.073 R)
• M15: 13,836,905 km (0.097 R)
• M16: 13,966,008 km (0.117 R)
• M17: 15,087,992 km (0.051 R)
• M18: 16,887,954 km (0.089 R)
• M19: 17,753,079 km (0.11 R)
• M20: 18,789,642 km (0.097 R)
• M21: 21,110,504 km (0.086 R)
• M22: 27,052,232 km (0.051 R)
• M23: 28,513,953 km (0.115 R)
• M24: 29,824,430 km (0.081 R)
• M25: 29,919,125 km (0.094 R)
• M26: 30,109,115 km (0.114 R)
• M27: 31,067,887 km (0.111 R)
• M28: 32,534,096 km (0.101 R)
• M29: 34,439,973 km (0.094 R)
• M30: 34,848,076 km (0.091 R)
• M31: 36,295,585 km (0.097 R)
• M32: 37,030,410 km (0.107 R)
• M33: 39,279,165 km (0.107 R)
• M34: 40,483,577 km (0.048 R)
• M35: 41,706,091 km (0.036 R)
• M36: 42,720,066 km (0.099 R)
• M37: 44,090,831 km (0.093 R)
• M38: 47,732,193 km (0.08 R)
• M39: 48,816,478 km (0.118 R)
• M40: 49,059,126 km (0.099 R)
• M41: 51,518,365 km (0.083 R)
• M42: 55,707,554 km (0.106 R)
• M43: 56,747,858 km (0.06 R)
• M44: 57,009,355 km (0.112 R)
• M45: 58,458,809 km (0.091 R)
• M46: 63,191,637 km (0.099 R)
• M47: 69,982,333 km (0.096 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: 295 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit