🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 9.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.99 AU - 1.01 AU

Year: 667 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,320,844 km

• M1: 123,269 km (0.088 R)
• M2: 436,676 km (0.12 R)
• M3: 784,641 km (0.087 R)
• M4: 1,360,892 km (0.079 R)
• M5: 1,805,347 km (0.068 R)
• M6: 2,282,714 km (0.106 R)
• M7: 3,091,141 km (0.065 R)
• M8: 3,590,050 km (0.12 R)
• M9: 4,414,184 km (0.081 R)
• M10: 4,801,493 km (0.105 R)
• M11: 5,229,792 km (0.112 R)
• M12: 5,606,031 km (0.085 R)
• M13: 6,413,111 km (0.045 R)
• M14: 6,933,413 km (0.117 R)
• M15: 7,318,777 km (0.091 R)
• M16: 8,510,473 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 11.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 855 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,320,844 km

• M1: 144,212 km (0.11 R)
• M2: 546,032 km (0.104 R)
• M3: 908,957 km (0.086 R)
• M4: 1,503,907 km (0.091 R)
• M5: 2,004,013 km (0.078 R)
• M6: 2,975,801 km (0.073 R)
• M7: 3,469,025 km (0.075 R)
• M8: 3,832,697 km (0.117 R)
• M9: 5,322,543 km (0.072 R)
• M10: 6,240,326 km (0.11 R)
• M11: 6,715,149 km (0.042 R)
• M12: 7,688,732 km (0.092 R)
• M13: 8,311,658 km (0.08 R)
• M14: 9,048,876 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.3

Radius: 9

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.97 AU - 1.41 AU

Year: 866 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,320,844 km

• M1: 111,899 km (0.107 R)
• M2: 395,387 km (0.088 R)
• M3: 768,933 km (0.101 R)
• M4: 1,267,244 km (0.089 R)
• M5: 1,628,822 km (0.108 R)
• M6: 1,939,985 km (0.098 R)
• M7: 2,345,994 km (0.114 R)
• M8: 2,696,352 km (0.085 R)
• M9: 3,094,881 km (0.059 R)
• M10: 4,124,862 km (0.106 R)
• M11: 4,427,798 km (0.095 R)
• M12: 4,984,601 km (0.034 R)
• M13: 6,001,418 km (0.077 R)
• M14: 6,413,710 km (0.094 R)
• M15: 6,821,513 km (0.086 R)
• M16: 7,270,905 km (0.04 R)
• M17: 7,614,382 km (0.1 R)
• M18: 8,792,914 km (0.058 R)
• M19: 9,154,941 km (0.092 R)
• M20: 9,731,341 km (0.098 R)
• M21: 10,028,592 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 8.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.41 AU - 1.45 AU

Year: 1140 Days

Day: 13.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,320,844 km

• M1: 108,458 km (0.078 R)
• M2: 407,953 km (0.106 R)
• M3: 789,428 km (0.111 R)
• M4: 1,809,237 km (0.115 R)
• M5: 2,169,768 km (0.081 R)
• M6: 4,673,437 km (0.092 R)
• M7: 5,976,585 km (0.115 R)
• M8: 6,828,544 km (0.099 R)
• M9: 7,607,052 km (0.107 R)
• M10: 8,416,376 km (0.04 R)
• M11: 9,721,468 km (0.116 R)
• M12: 10,453,600 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 9.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.57 AU - 2.03 AU

Year: 1610 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,320,844 km

• M1: 123,867 km (0.033 R)
• M2: 544,686 km (0.104 R)
• M3: 887,115 km (0.056 R)
• M4: 1,433,596 km (0.062 R)
• M5: 2,022,414 km (0.057 R)
• M6: 2,373,669 km (0.058 R)
• M7: 2,701,588 km (0.054 R)
• M8: 3,186,435 km (0.11 R)
• M9: 4,022,088 km (0.037 R)
• M10: 4,862,679 km (0.09 R)
• M11: 5,375,650 km (0.106 R)
• M12: 5,751,739 km (0.045 R)
• M13: 6,417,599 km (0.065 R)
• M14: 6,841,260 km (0.102 R)
• M15: 7,308,604 km (0.09 R)
• M16: 8,556,849 km (0.075 R)
• M17: 8,954,779 km (0.083 R)
• M18: 9,941,826 km (0.052 R)
• M19: 11,233,753 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 14.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.67 AU - 2.57 AU

Year: 2058 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,320,844 km

• M1: 185,352 km (0.074 R)
• M2: 823,536 km (0.08 R)
• M3: 1,885,232 km (0.099 R)
• M4: 2,366,788 km (0.097 R)
• M5: 3,050,151 km (0.097 R)
• M6: 5,116,546 km (0.104 R)
• M7: 6,535,781 km (0.079 R)
• M8: 8,363,867 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.5

Radius: 11.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.65 AU - 5.63 AU

Year: 6665 Days

Day: 5.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,320,844 km

• M1: 146,756 km (0.075 R)
• M2: 577,897 km (0.105 R)
• M3: 2,147,777 km (0.083 R)
• M4: 2,686,329 km (0.048 R)
• M5: 3,893,584 km (0.059 R)
• M6: 4,862,380 km (0.033 R)
• M7: 5,522,705 km (0.098 R)
• M8: 6,177,195 km (0.091 R)
• M9: 11,636,470 km (0.115 R)
• M10: 12,660,318 km (0.114 R)
• M11: 14,653,111 km (0.074 R)
• M12: 15,122,849 km (0.111 R)
• M13: 17,039,197 km (0.074 R)
• M14: 19,886,793 km (0.071 R)
• M15: 21,273,565 km (0.104 R)
• M16: 22,105,479 km (0.094 R)
• M17: 33,039,288 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.2

Radius: 3.9

Gravity: 34.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.87 AU - 6.83 AU

Year: 10671 Days

Day: 18.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,320,844 km

• M1: 48,470 km (0.05 R)
• M2: 185,352 km (0.072 R)
• M3: 530,025 km (0.118 R)
• M4: 747,840 km (0.113 R)
• M5: 1,012,478 km (0.081 R)
• M6: 1,349,373 km (0.058 R)
• M7: 1,980,825 km (0.119 R)
• M8: 2,187,719 km (0.037 R)
• M9: 2,408,825 km (0.087 R)
• M10: 2,747,365 km (0.116 R)
• M11: 2,874,224 km (0.083 R)
• M12: 4,839,192 km (0.045 R)
• M13: 5,311,622 km (0.098 R)
• M14: 6,347,737 km (0.085 R)
• M15: 6,835,875 km (0.092 R)
• M16: 7,228,120 km (0.085 R)
• M17: 8,629,254 km (0.098 R)
• M18: 8,994,273 km (0.052 R)
• M19: 9,513,078 km (0.071 R)
• M20: 14,465,067 km (0.036 R)
• M21: 15,573,587 km (0.115 R)
• M22: 18,477,731 km (0.119 R)
• M23: 22,482,914 km (0.099 R)
• M24: 22,654,204 km (0.085 R)
• M25: 24,869,000 km (0.094 R)
• M26: 28,007,713 km (0.107 R)
• M27: 32,919,011 km (0.063 R)
• M28: 42,806,832 km (0.054 R)
• M29: 44,401,845 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.3

Radius: 5.1

Gravity: 37.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.26 AU - 13.14 AU

Year: 23340 Days

Day: 20.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,320,844 km

• M1: 63,429 km (0.084 R)
• M2: 410,497 km (0.072 R)
• M3: 1,047,783 km (0.064 R)
• M4: 1,583,942 km (0.062 R)
• M5: 3,090,094 km (0.103 R)
• M6: 4,459,513 km (0.032 R)
• M7: 4,915,188 km (0.09 R)
• M8: 6,756,588 km (0.103 R)
• M9: 7,203,736 km (0.092 R)
• M10: 8,837,494 km (0.097 R)
• M11: 9,802,550 km (0.077 R)
• M12: 13,500,310 km (0.101 R)
• M13: 13,733,683 km (0.086 R)
• M14: 15,107,889 km (0.092 R)
• M15: 21,418,226 km (0.099 R)
• M16: 22,707,760 km (0.119 R)
• M17: 25,087,563 km (0.086 R)
• M18: 29,807,077 km (0.078 R)
• M19: 30,870,717 km (0.083 R)
• M20: 32,653,026 km (0.082 R)
• M21: 33,356,286 km (0.079 R)
• M22: 34,357,844 km (0.12 R)
• M23: 38,253,821 km (0.046 R)
• M24: 41,936,771 km (0.114 R)
• M25: 43,949,162 km (0.111 R)
• M26: 56,781,368 km (0.029 R)
• M27: 60,286,596 km (0.035 R)
• M28: 66,594,240 km (0.057 R)
• M29: 67,044,829 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.8

Radius: 4.8

Gravity: 22.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.9 AU - 12.5 AU

Year: 23340 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,320,844 km

• M1: 108,907 km (0.111 R)
• M2: 258,356 km (0.11 R)
• M3: 466,745 km (0.08 R)
• M4: 775,216 km (0.092 R)
• M5: 1,355,955 km (0.108 R)
• M6: 2,474,498 km (0.103 R)
• M7: 3,069,599 km (0.096 R)
• M8: 3,232,361 km (0.113 R)
• M9: 7,194,461 km (0.059 R)
• M10: 7,979,251 km (0.047 R)
• M11: 9,892,159 km (0.108 R)
• M12: 12,566,670 km (0.116 R)
• M13: 17,510,431 km (0.113 R)
• M14: 19,470,761 km (0.06 R)
• M15: 29,869,309 km (0.067 R)
• M16: 32,135,567 km (0.059 R)
• M17: 37,291,159 km (0.084 R)
• M18: 40,363,749 km (0.115 R)
• M19: 41,119,368 km (0.107 R)
• M20: 42,348,016 km (0.1 R)
• M21: 46,016,455 km (0.097 R)
• M22: 55,821,697 km (0.098 R)
• M23: 58,089,751 km (0.103 R)
• M24: 59,440,769 km (0.095 R)
• M25: 60,025,996 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 10,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit