🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.48 AU - 0.74 AU

Year: 308 Days

Day: 42.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,562,128 km

• M1: 60,587 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 13.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.85 AU - 0.99 AU

Year: 570 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,562,128 km

• M1: 169,494 km (0.07 R)
• M2: 689,945 km (0.053 R)
• M3: 1,176,737 km (0.104 R)
• M4: 1,610,271 km (0.071 R)
• M5: 2,043,507 km (0.117 R)
• M6: 2,807,204 km (0.093 R)
• M7: 3,456,908 km (0.049 R)
• M8: 3,922,456 km (0.12 R)
• M9: 6,097,310 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 9.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.74 AU - 1.14 AU

Year: 588 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,562,128 km

• M1: 120,576 km (0.037 R)
• M2: 434,133 km (0.088 R)
• M3: 791,373 km (0.042 R)
• M4: 1,285,495 km (0.04 R)
• M5: 1,992,943 km (0.072 R)
• M6: 2,599,113 km (0.109 R)
• M7: 3,200,048 km (0.05 R)
• M8: 3,654,227 km (0.075 R)
• M9: 4,098,084 km (0.1 R)
• M10: 5,343,187 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 13.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.2 AU - 1.26 AU

Year: 881 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,562,128 km

• M1: 164,109 km (0.109 R)
• M2: 596,746 km (0.111 R)
• M3: 1,165,367 km (0.056 R)
• M4: 1,674,599 km (0.113 R)
• M5: 2,122,345 km (0.11 R)
• M6: 2,591,783 km (0.105 R)
• M7: 3,654,078 km (0.048 R)
• M8: 4,335,496 km (0.109 R)
• M9: 5,194,936 km (0.1 R)
• M10: 5,645,524 km (0.1 R)
• M11: 6,122,143 km (0.119 R)
• M12: 7,892,335 km (0.038 R)
• M13: 8,543,235 km (0.09 R)
• M14: 9,428,406 km (0.105 R)
• M15: 9,952,746 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111

Radius: 9.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.33 AU - 1.63 AU

Year: 1163 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,562,128 km

• M1: 127,009 km (0.049 R)
• M2: 605,871 km (0.063 R)
• M3: 1,201,121 km (0.117 R)
• M4: 2,012,091 km (0.09 R)
• M5: 2,532,243 km (0.078 R)
• M6: 3,105,502 km (0.11 R)
• M7: 3,762,985 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.8

Radius: 9.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.57 AU - 1.69 AU

Year: 1344 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,562,128 km

• M1: 113,545 km (0.106 R)
• M2: 401,820 km (0.118 R)
• M3: 874,848 km (0.12 R)
• M4: 1,343,688 km (0.083 R)
• M5: 1,715,888 km (0.119 R)
• M6: 2,410,022 km (0.09 R)
• M7: 2,722,831 km (0.096 R)
• M8: 3,192,119 km (0.099 R)
• M9: 4,047,670 km (0.033 R)
• M10: 4,364,667 km (0.108 R)
• M11: 5,008,986 km (0.107 R)
• M12: 5,437,733 km (0.089 R)
• M13: 6,510,200 km (0.045 R)
• M14: 7,121,756 km (0.082 R)
• M15: 7,717,754 km (0.1 R)
• M16: 8,716,918 km (0.076 R)
• M17: 9,368,567 km (0.062 R)
• M18: 9,957,234 km (0.099 R)
• M19: 10,970,311 km (0.045 R)
• M20: 11,519,335 km (0.098 R)
• M21: 11,871,638 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 9.1

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.7 AU - 5.34 AU

Year: 7262 Days

Day: 9.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,562,128 km

• M1: 118,482 km (0.111 R)
• M2: 456,274 km (0.086 R)
• M3: 805,585 km (0.029 R)
• M4: 1,175,989 km (0.104 R)
• M5: 1,659,340 km (0.092 R)
• M6: 2,184,578 km (0.097 R)
• M7: 2,619,459 km (0.117 R)
• M8: 2,940,795 km (0.108 R)
• M9: 3,356,527 km (0.09 R)
• M10: 4,279,546 km (0.117 R)
• M11: 5,268,837 km (0.043 R)
• M12: 6,915,162 km (0.038 R)
• M13: 8,923,663 km (0.117 R)
• M14: 9,423,170 km (0.043 R)
• M15: 9,893,206 km (0.093 R)
• M16: 10,329,733 km (0.103 R)
• M17: 10,880,403 km (0.117 R)
• M18: 12,594,495 km (0.11 R)
• M19: 13,049,721 km (0.087 R)
• M20: 13,634,051 km (0.091 R)
• M21: 15,883,255 km (0.113 R)
• M22: 20,086,506 km (0.118 R)
• M23: 24,711,025 km (0.097 R)
• M24: 25,605,471 km (0.118 R)
• M25: 26,428,708 km (0.059 R)
• M26: 29,201,504 km (0.044 R)
• M27: 31,638,454 km (0.115 R)
• M28: 32,162,794 km (0.119 R)
• M29: 35,996,090 km (0.048 R)
• M30: 36,567,404 km (0.06 R)
• M31: 40,491,356 km (0.084 R)
• M32: 41,733,617 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 3.6

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.01 AU - 8.41 AU

Year: 12500 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,562,128 km

• M1: 45,029 km (0.1 R)
• M2: 201,060 km (0.032 R)
• M3: 434,582 km (0.104 R)
• M4: 572,212 km (0.089 R)
• M5: 847,023 km (0.074 R)
• M6: 1,584,541 km (0.118 R)
• M7: 1,854,864 km (0.091 R)
• M8: 2,040,814 km (0.098 R)
• M9: 2,273,439 km (0.037 R)
• M10: 2,579,516 km (0.029 R)
• M11: 3,339,473 km (0.051 R)
• M12: 3,807,266 km (0.071 R)
• M13: 4,185,898 km (0.075 R)
• M14: 4,370,801 km (0.117 R)
• M15: 7,185,635 km (0.116 R)
• M16: 8,536,055 km (0.119 R)
• M17: 8,963,456 km (0.117 R)
• M18: 9,676,589 km (0.074 R)
• M19: 9,906,969 km (0.11 R)
• M20: 13,643,475 km (0.114 R)
• M21: 16,794,156 km (0.072 R)
• M22: 16,926,700 km (0.083 R)
• M23: 17,126,862 km (0.093 R)
• M24: 18,082,044 km (0.105 R)
• M25: 18,502,115 km (0.076 R)
• M26: 18,785,603 km (0.08 R)
• M27: 22,659,739 km (0.1 R)
• M28: 24,483,636 km (0.082 R)
• M29: 26,672,253 km (0.089 R)
• M30: 27,767,609 km (0.117 R)
• M31: 30,243,154 km (0.06 R)
• M32: 32,040,573 km (0.098 R)
• M33: 32,758,493 km (0.094 R)
• M34: 33,069,357 km (0.066 R)
• M35: 35,192,450 km (0.107 R)
• M36: 35,409,666 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.5

Radius: 7.6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.48 AU - 10.86 AU

Year: 17930 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,562,128 km

• M1: 94,546 km (0.113 R)
• M2: 362,924 km (0.11 R)
• M3: 953,986 km (0.117 R)
• M4: 2,199,837 km (0.104 R)
• M5: 3,085,606 km (0.067 R)
• M6: 3,381,809 km (0.105 R)
• M7: 7,577,880 km (0.116 R)
• M8: 9,279,107 km (0.093 R)
• M9: 10,014,231 km (0.11 R)
• M10: 10,545,603 km (0.066 R)
• M11: 11,728,772 km (0.087 R)
• M12: 12,319,235 km (0.082 R)
• M13: 13,276,661 km (0.066 R)
• M14: 14,430,659 km (0.09 R)
• M15: 16,527,423 km (0.084 R)
• M16: 19,902,800 km (0.049 R)
• M17: 23,711,263 km (0.081 R)
• M18: 24,127,444 km (0.108 R)
• M19: 26,952,151 km (0.111 R)
• M20: 27,748,610 km (0.057 R)
• M21: 30,968,554 km (0.116 R)
• M22: 34,296,658 km (0.032 R)
• M23: 35,097,306 km (0.116 R)
• M24: 36,459,095 km (0.066 R)
• M25: 38,139,379 km (0.048 R)
• M26: 43,025,245 km (0.05 R)
• M27: 46,829,669 km (0.051 R)
• M28: 50,852,655 km (0.106 R)
• M29: 51,371,161 km (0.12 R)
• M30: 60,154,201 km (0.096 R)
• M31: 63,690,097 km (0.115 R)
• M32: 66,328,405 km (0.116 R)
• M33: 67,154,634 km (0.098 R)
• M34: 69,250,051 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.2

Radius: 7.9

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.19 AU - 11.95 AU

Year: 20633 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,562,128 km

• M1: 98,585 km (0.114 R)
• M2: 416,480 km (0.063 R)
• M3: 1,670,709 km (0.077 R)
• M4: 2,014,784 km (0.087 R)
• M5: 2,314,728 km (0.043 R)
• M6: 3,954,171 km (0.037 R)
• M7: 5,988,552 km (0.1 R)
• M8: 7,328,949 km (0.101 R)
• M9: 7,629,491 km (0.065 R)
• M10: 8,525,882 km (0.082 R)
• M11: 9,432,146 km (0.067 R)
• M12: 14,867,186 km (0.108 R)
• M13: 18,374,508 km (0.03 R)
• M14: 18,930,115 km (0.101 R)
• M15: 20,763,736 km (0.06 R)
• M16: 22,188,506 km (0.09 R)
• M17: 22,607,230 km (0.049 R)
• M18: 23,568,696 km (0.116 R)
• M19: 25,345,021 km (0.056 R)
• M20: 27,688,471 km (0.119 R)
• M21: 34,590,020 km (0.099 R)
• M22: 36,587,750 km (0.099 R)
• M23: 36,879,166 km (0.113 R)
• M24: 37,614,889 km (0.095 R)
• M25: 37,911,840 km (0.114 R)
• M26: 40,655,316 km (0.109 R)
• M27: 45,854,590 km (0.106 R)
• M28: 46,193,429 km (0.094 R)
• M29: 47,392,905 km (0.067 R)
• M30: 57,156,260 km (0.117 R)
• M31: 57,548,954 km (0.049 R)
• M32: 57,943,294 km (0.109 R)
• M33: 58,737,510 km (0.043 R)
• M34: 61,574,334 km (0.092 R)
• M35: 64,713,944 km (0.096 R)
• M36: 71,764,941 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit