🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 30.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,260,185 km

• M1: 26,030 km (0.12 R)
• M2: 293,661 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 11.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.15 AU - 1.79 AU

Year: 1169 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,260,185 km

• M1: 143,165 km (0.117 R)
• M2: 498,311 km (0.034 R)
• M3: 878,140 km (0.093 R)
• M4: 1,507,498 km (0.113 R)
• M5: 2,130,423 km (0.094 R)
• M6: 2,690,667 km (0.118 R)
• M7: 3,057,182 km (0.057 R)
• M8: 3,892,237 km (0.087 R)
• M9: 4,681,965 km (0.096 R)
• M10: 5,384,476 km (0.111 R)
• M11: 6,259,923 km (0.044 R)
• M12: 6,931,917 km (0.072 R)
• M13: 7,343,759 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 10.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.62 AU - 2.04 AU

Year: 1624 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,260,185 km

• M1: 130,898 km (0.114 R)
• M2: 563,834 km (0.034 R)
• M3: 1,574,368 km (0.06 R)
• M4: 2,046,648 km (0.07 R)
• M5: 2,496,340 km (0.114 R)
• M6: 2,968,321 km (0.109 R)
• M7: 3,483,087 km (0.112 R)
• M8: 3,898,820 km (0.118 R)
• M9: 4,236,911 km (0.072 R)
• M10: 5,221,863 km (0.117 R)
• M11: 5,791,083 km (0.088 R)
• M12: 6,352,823 km (0.109 R)
• M13: 6,899,454 km (0.113 R)
• M14: 10,620,551 km (0.109 R)
• M15: 11,177,504 km (0.063 R)
• M16: 11,607,748 km (0.098 R)
• M17: 12,887,557 km (0.114 R)
• M18: 13,601,887 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 12.6

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.32 AU - 2.34 AU

Year: 2333 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,260,185 km

• M1: 157,227 km (0.065 R)
• M2: 589,116 km (0.069 R)
• M3: 1,064,688 km (0.054 R)
• M4: 1,473,838 km (0.108 R)
• M5: 1,954,047 km (0.108 R)
• M6: 2,779,379 km (0.091 R)
• M7: 3,343,213 km (0.093 R)
• M8: 4,503,644 km (0.111 R)
• M9: 6,456,644 km (0.102 R)
• M10: 7,208,373 km (0.041 R)
• M11: 9,743,609 km (0.117 R)
• M12: 10,733,348 km (0.088 R)
• M13: 11,705,285 km (0.083 R)
• M14: 14,248,449 km (0.084 R)
• M15: 14,729,855 km (0.091 R)
• M16: 18,129,018 km (0.115 R)
• M17: 19,861,511 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 10.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.23 AU - 4.21 AU

Year: 4707 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,260,185 km

• M1: 129,402 km (0.08 R)
• M2: 891,005 km (0.075 R)
• M3: 1,261,110 km (0.112 R)
• M4: 1,611,468 km (0.045 R)
• M5: 2,297,225 km (0.118 R)
• M6: 2,652,969 km (0.097 R)
• M7: 3,346,953 km (0.102 R)
• M8: 4,854,152 km (0.096 R)
• M9: 7,164,541 km (0.054 R)
• M10: 7,702,196 km (0.052 R)
• M11: 8,266,629 km (0.115 R)
• M12: 8,787,379 km (0.113 R)
• M13: 9,741,664 km (0.047 R)
• M14: 11,855,781 km (0.029 R)
• M15: 13,299,400 km (0.074 R)
• M16: 14,407,023 km (0.055 R)
• M17: 16,586,814 km (0.051 R)
• M18: 17,698,475 km (0.08 R)
• M19: 18,681,782 km (0.057 R)
• M20: 19,518,633 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 10.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.24 AU - 4.8 AU

Year: 5287 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,260,185 km

• M1: 133,740 km (0.119 R)
• M2: 516,561 km (0.112 R)
• M3: 938,128 km (0.083 R)
• M4: 1,781,711 km (0.074 R)
• M5: 2,253,393 km (0.11 R)
• M6: 2,607,790 km (0.1 R)
• M7: 3,610,694 km (0.047 R)
• M8: 4,011,617 km (0.098 R)
• M9: 5,369,816 km (0.027 R)
• M10: 6,728,763 km (0.071 R)
• M11: 7,174,564 km (0.12 R)
• M12: 10,361,149 km (0.084 R)
• M13: 14,129,070 km (0.1 R)
• M14: 17,687,405 km (0.109 R)
• M15: 19,544,513 km (0.115 R)
• M16: 22,498,622 km (0.044 R)
• M17: 24,825,617 km (0.068 R)
• M18: 25,279,198 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.7

Radius: 8.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.78 AU - 5.04 AU

Year: 6075 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 66.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,260,185 km

• M1: 134,937 km (0.051 R)
• M2: 570,417 km (0.103 R)
• M3: 1,112,410 km (0.1 R)
• M4: 1,542,354 km (0.112 R)
• M5: 1,855,762 km (0.037 R)
• M6: 3,377,920 km (0.11 R)
• M7: 4,886,764 km (0.119 R)
• M8: 6,096,263 km (0.099 R)
• M9: 10,164,427 km (0.116 R)
• M10: 11,193,361 km (0.085 R)
• M11: 12,246,830 km (0.112 R)
• M12: 16,748,678 km (0.114 R)
• M13: 19,277,930 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.3

Radius: 13.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.18 AU - 6.26 AU

Year: 8974 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,260,185 km

• M1: 164,109 km (0.11 R)
• M2: 608,564 km (0.113 R)
• M3: 1,371,064 km (0.073 R)
• M4: 2,057,120 km (0.089 R)
• M5: 2,890,829 km (0.096 R)
• M6: 3,447,333 km (0.066 R)
• M7: 4,029,269 km (0.088 R)
• M8: 8,055,845 km (0.066 R)
• M9: 9,570,673 km (0.116 R)
• M10: 11,360,014 km (0.07 R)
• M11: 12,505,933 km (0.075 R)
• M12: 13,466,501 km (0.029 R)
• M13: 13,938,482 km (0.036 R)
• M14: 15,082,757 km (0.077 R)
• M15: 15,879,664 km (0.073 R)
• M16: 17,311,166 km (0.07 R)
• M17: 18,892,117 km (0.099 R)
• M18: 21,053,507 km (0.035 R)
• M19: 21,977,124 km (0.086 R)
• M20: 22,558,761 km (0.054 R)
• M21: 23,225,369 km (0.097 R)
• M22: 25,304,330 km (0.104 R)
• M23: 27,087,836 km (0.067 R)
• M24: 27,756,688 km (0.097 R)
• M25: 29,301,885 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.3

Radius: 4.7

Gravity: 25.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.22 AU - 8.26 AU

Year: 12780 Days

Day: 20.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,260,185 km

• M1: 59,091 km (0.113 R)
• M2: 232,475 km (0.079 R)
• M3: 380,876 km (0.097 R)
• M4: 538,702 km (0.116 R)
• M5: 767,587 km (0.108 R)
• M6: 1,188,705 km (0.08 R)
• M7: 1,450,651 km (0.048 R)
• M8: 1,625,680 km (0.051 R)
• M9: 1,782,309 km (0.113 R)
• M10: 2,533,290 km (0.083 R)
• M11: 3,501,488 km (0.091 R)
• M12: 3,737,404 km (0.046 R)
• M13: 3,900,465 km (0.101 R)
• M14: 4,725,498 km (0.098 R)
• M15: 5,046,535 km (0.12 R)
• M16: 5,590,173 km (0.079 R)
• M17: 6,516,483 km (0.094 R)
• M18: 6,995,795 km (0.088 R)
• M19: 7,370,238 km (0.115 R)
• M20: 7,845,960 km (0.083 R)
• M21: 9,852,067 km (0.093 R)
• M22: 12,057,888 km (0.105 R)
• M23: 13,401,276 km (0.056 R)
• M24: 18,257,373 km (0.067 R)
• M25: 18,649,020 km (0.08 R)
• M26: 20,523,033 km (0.118 R)
• M27: 22,608,577 km (0.1 R)
• M28: 23,517,832 km (0.09 R)
• M29: 25,408,750 km (0.074 R)
• M30: 26,391,308 km (0.081 R)
• M31: 27,705,974 km (0.079 R)
• M32: 29,063,725 km (0.071 R)
• M33: 31,685,876 km (0.085 R)
• M34: 36,153,018 km (0.118 R)
• M35: 39,570,282 km (0.077 R)
• M36: 45,590,250 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.6

Radius: 6.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.57 AU - 9.47 AU

Year: 17771 Days

Day: 16.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,260,185 km

• M1: 81,381 km (0.112 R)
• M2: 310,715 km (0.08 R)
• M3: 542,442 km (0.094 R)
• M4: 1,252,583 km (0.097 R)
• M5: 1,646,175 km (0.089 R)
• M6: 3,774,055 km (0.069 R)
• M7: 4,953,485 km (0.066 R)
• M8: 6,845,150 km (0.069 R)
• M9: 10,487,708 km (0.108 R)
• M10: 10,952,808 km (0.117 R)
• M11: 16,943,904 km (0.117 R)
• M12: 22,187,309 km (0.098 R)
• M13: 29,934,235 km (0.104 R)
• M14: 33,902,767 km (0.051 R)
• M15: 36,773,999 km (0.061 R)
• M16: 40,303,013 km (0.086 R)
• M17: 42,603,230 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit