🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 32.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,879,445 km

• M1: 49,517 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.2

Radius: 11.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.49 AU - 1.81 AU

Year: 1368 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,879,445 km

• M1: 138,528 km (0.105 R)
• M2: 543,190 km (0.071 R)
• M3: 974,929 km (0.031 R)
• M4: 1,719,478 km (0.114 R)
• M5: 2,157,650 km (0.101 R)
• M6: 2,670,023 km (0.084 R)
• M7: 3,335,285 km (0.114 R)
• M8: 4,074,148 km (0.085 R)
• M9: 5,558,159 km (0.116 R)
• M10: 7,349,594 km (0.096 R)
• M11: 7,891,587 km (0.06 R)
• M12: 8,543,385 km (0.105 R)
• M13: 8,911,246 km (0.106 R)
• M14: 9,954,691 km (0.1 R)
• M15: 10,490,102 km (0.055 R)
• M16: 10,945,179 km (0.106 R)
• M17: 11,312,142 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.5

Radius: 10.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.86 AU - 2.62 AU

Year: 2165 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,879,445 km

• M1: 130,749 km (0.094 R)
• M2: 1,148,612 km (0.081 R)
• M3: 1,777,223 km (0.085 R)
• M4: 2,207,317 km (0.103 R)
• M5: 4,273,862 km (0.105 R)
• M6: 4,705,601 km (0.108 R)
• M7: 5,185,511 km (0.033 R)
• M8: 6,687,174 km (0.068 R)
• M9: 7,837,582 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.7

Radius: 10.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.16 AU - 4.2 AU

Year: 4558 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,879,445 km

• M1: 125,662 km (0.065 R)
• M2: 585,526 km (0.083 R)
• M3: 1,412,503 km (0.092 R)
• M4: 1,823,299 km (0.106 R)
• M5: 2,343,301 km (0.107 R)
• M6: 3,102,660 km (0.104 R)
• M7: 5,233,382 km (0.115 R)
• M8: 6,465,770 km (0.11 R)
• M9: 7,377,718 km (0.101 R)
• M10: 9,810,030 km (0.082 R)
• M11: 10,132,413 km (0.067 R)
• M12: 11,012,348 km (0.087 R)
• M13: 11,806,563 km (0.07 R)
• M14: 12,591,054 km (0.115 R)
• M15: 13,020,400 km (0.092 R)
• M16: 14,522,213 km (0.085 R)
• M17: 17,160,521 km (0.061 R)
• M18: 17,926,612 km (0.099 R)
• M19: 18,900,644 km (0.08 R)
• M20: 20,297,140 km (0.084 R)
• M21: 22,034,869 km (0.103 R)
• M22: 23,081,306 km (0.074 R)
• M23: 24,087,501 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.33 AU - 4.35 AU

Year: 5838 Days

Day: 15 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,879,445 km

• M1: 111,899 km (0.034 R)
• M2: 465,100 km (0.036 R)
• M3: 766,539 km (0.093 R)
• M4: 1,172,997 km (0.091 R)
• M5: 1,526,945 km (0.111 R)
• M6: 1,951,953 km (0.045 R)
• M7: 2,352,576 km (0.042 R)
• M8: 2,807,503 km (0.093 R)
• M9: 3,858,428 km (0.102 R)
• M10: 4,414,932 km (0.071 R)
• M11: 5,087,973 km (0.07 R)
• M12: 5,619,046 km (0.111 R)
• M13: 7,974,913 km (0.115 R)
• M14: 8,448,241 km (0.084 R)
• M15: 9,321,892 km (0.112 R)
• M16: 10,015,577 km (0.101 R)
• M17: 10,392,564 km (0.098 R)
• M18: 14,352,719 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 7.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.87 AU - 8.63 AU

Year: 15300 Days

Day: 16.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,879,445 km

• M1: 94,845 km (0.035 R)
• M2: 512,522 km (0.053 R)
• M3: 1,988,455 km (0.101 R)
• M4: 2,243,070 km (0.096 R)
• M5: 3,047,009 km (0.061 R)
• M6: 3,362,212 km (0.089 R)
• M7: 4,087,014 km (0.064 R)
• M8: 4,440,813 km (0.102 R)
• M9: 6,027,448 km (0.088 R)
• M10: 6,805,357 km (0.068 R)
• M11: 7,561,275 km (0.115 R)
• M12: 8,095,489 km (0.059 R)
• M13: 9,389,361 km (0.052 R)
• M14: 12,502,492 km (0.064 R)
• M15: 13,312,864 km (0.118 R)
• M16: 14,025,399 km (0.058 R)
• M17: 14,559,463 km (0.075 R)
• M18: 14,831,582 km (0.071 R)
• M19: 15,597,224 km (0.114 R)
• M20: 16,389,045 km (0.097 R)
• M21: 17,588,222 km (0.118 R)
• M22: 18,525,153 km (0.088 R)
• M23: 19,005,961 km (0.106 R)
• M24: 24,186,086 km (0.087 R)
• M25: 26,336,556 km (0.086 R)
• M26: 26,842,496 km (0.118 R)
• M27: 33,194,122 km (0.083 R)
• M28: 33,547,472 km (0.057 R)
• M29: 34,381,779 km (0.07 R)
• M30: 35,229,850 km (0.053 R)
• M31: 35,967,816 km (0.118 R)
• M32: 37,729,780 km (0.088 R)
• M33: 45,065,311 km (0.107 R)
• M34: 45,353,886 km (0.097 R)
• M35: 49,831,948 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.8

Radius: 7.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.79 AU - 9.39 AU

Year: 16256 Days

Day: 24.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,879,445 km

• M1: 95,743 km (0.07 R)
• M2: 479,910 km (0.115 R)
• M3: 829,520 km (0.099 R)
• M4: 1,278,164 km (0.043 R)
• M5: 2,112,771 km (0.111 R)
• M6: 2,814,235 km (0.058 R)
• M7: 3,219,047 km (0.09 R)
• M8: 3,689,383 km (0.036 R)
• M9: 5,238,618 km (0.119 R)
• M10: 5,593,913 km (0.093 R)
• M11: 6,041,510 km (0.064 R)
• M12: 6,553,135 km (0.111 R)
• M13: 7,707,881 km (0.109 R)
• M14: 8,262,440 km (0.064 R)
• M15: 9,554,816 km (0.052 R)
• M16: 11,034,339 km (0.058 R)
• M17: 12,286,174 km (0.113 R)
• M18: 12,660,617 km (0.107 R)
• M19: 12,978,363 km (0.085 R)
• M20: 16,157,318 km (0.082 R)
• M21: 19,313,833 km (0.07 R)
• M22: 22,952,801 km (0.097 R)
• M23: 23,235,840 km (0.055 R)
• M24: 24,391,035 km (0.083 R)
• M25: 28,954,967 km (0.064 R)
• M26: 29,841,634 km (0.099 R)
• M27: 30,178,827 km (0.104 R)
• M28: 32,137,662 km (0.114 R)
• M29: 36,306,805 km (0.086 R)
• M30: 38,653,547 km (0.118 R)
• M31: 40,000,077 km (0.104 R)
• M32: 43,646,824 km (0.084 R)
• M33: 44,518,830 km (0.079 R)
• M34: 48,122,942 km (0.062 R)
• M35: 51,432,346 km (0.065 R)
• M36: 57,279,678 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 4.6

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.3 AU - 10.14 AU

Year: 16626 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,879,445 km

• M1: 58,044 km (0.067 R)
• M2: 234,869 km (0.087 R)
• M3: 388,057 km (0.119 R)
• M4: 774,319 km (0.053 R)
• M5: 1,450,950 km (0.102 R)
• M6: 1,762,263 km (0.091 R)
• M7: 2,497,536 km (0.081 R)
• M8: 2,641,001 km (0.12 R)
• M9: 3,247,321 km (0.1 R)
• M10: 3,595,884 km (0.083 R)
• M11: 5,901,486 km (0.049 R)
• M12: 6,612,675 km (0.086 R)
• M13: 9,231,984 km (0.078 R)
• M14: 10,608,583 km (0.088 R)
• M15: 13,953,143 km (0.102 R)
• M16: 14,406,873 km (0.112 R)
• M17: 16,392,187 km (0.077 R)
• M18: 19,339,714 km (0.094 R)
• M19: 20,979,905 km (0.107 R)
• M20: 21,747,342 km (0.114 R)
• M21: 24,534,200 km (0.106 R)
• M22: 26,256,820 km (0.083 R)
• M23: 27,448,965 km (0.104 R)
• M24: 28,780,835 km (0.114 R)
• M25: 29,621,426 km (0.038 R)
• M26: 30,155,041 km (0.101 R)
• M27: 31,131,766 km (0.104 R)
• M28: 31,461,928 km (0.103 R)
• M29: 32,466,478 km (0.1 R)
• M30: 37,438,363 km (0.052 R)
• M31: 38,946,908 km (0.094 R)
• M32: 40,757,491 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.8

Radius: 3.3

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.25 AU - 10.53 AU

Year: 17115 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,879,445 km

• M1: 40,990 km (0.07 R)
• M2: 188,493 km (0.092 R)
• M3: 307,424 km (0.066 R)
• M4: 1,243,458 km (0.058 R)
• M5: 1,677,890 km (0.064 R)
• M6: 3,870,995 km (0.118 R)
• M7: 4,895,890 km (0.11 R)
• M8: 5,284,395 km (0.099 R)
• M9: 6,362,846 km (0.11 R)
• M10: 7,540,780 km (0.1 R)
• M11: 7,936,765 km (0.034 R)
• M12: 8,388,252 km (0.109 R)
• M13: 12,911,044 km (0.116 R)
• M14: 13,941,774 km (0.08 R)
• M15: 14,477,035 km (0.101 R)
• M16: 14,964,275 km (0.101 R)
• M17: 15,399,605 km (0.091 R)
• M18: 16,360,472 km (0.088 R)
• M19: 17,022,891 km (0.099 R)
• M20: 18,330,526 km (0.086 R)
• M21: 23,557,476 km (0.076 R)
• M22: 24,401,357 km (0.06 R)
• M23: 24,744,385 km (0.079 R)
• M24: 29,891,300 km (0.099 R)
• M25: 31,381,893 km (0.11 R)
• M26: 31,584,299 km (0.084 R)
• M27: 32,299,527 km (0.115 R)
• M28: 33,445,446 km (0.042 R)
• M29: 37,157,867 km (0.034 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit