🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 17.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 360 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 8.7

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.45 AU

Year: 841 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,269,557 km

• M1: 108,309 km (0.114 R)
• M2: 1,166,564 km (0.096 R)
• M3: 1,469,799 km (0.038 R)
• M4: 1,816,717 km (0.068 R)
• M5: 2,175,452 km (0.083 R)
• M6: 2,581,012 km (0.076 R)
• M7: 2,943,936 km (0.105 R)
• M8: 4,059,338 km (0.039 R)
• M9: 5,122,231 km (0.095 R)
• M10: 5,801,405 km (0.107 R)
• M11: 6,338,163 km (0.105 R)
• M12: 7,073,137 km (0.11 R)
• M13: 7,535,694 km (0.056 R)
• M14: 8,122,416 km (0.113 R)
• M15: 9,158,232 km (0.042 R)
• M16: 9,886,175 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 12.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.06 AU - 1.5 AU

Year: 950 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,269,557 km

• M1: 155,582 km (0.037 R)
• M2: 677,529 km (0.062 R)
• M3: 1,254,378 km (0.116 R)
• M4: 2,031,090 km (0.119 R)
• M5: 2,478,238 km (0.104 R)
• M6: 2,965,927 km (0.101 R)
• M7: 3,363,110 km (0.12 R)
• M8: 4,089,407 km (0.058 R)
• M9: 4,687,799 km (0.085 R)
• M10: 5,674,546 km (0.11 R)
• M11: 7,301,423 km (0.099 R)
• M12: 7,882,461 km (0.078 R)
• M13: 8,546,676 km (0.037 R)
• M14: 9,275,517 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 12.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.25 AU - 1.77 AU

Year: 1217 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,269,557 km

• M1: 155,432 km (0.074 R)
• M2: 544,536 km (0.115 R)
• M3: 932,892 km (0.073 R)
• M4: 1,570,927 km (0.044 R)
• M5: 2,038,720 km (0.113 R)
• M6: 2,625,143 km (0.07 R)
• M7: 3,129,887 km (0.087 R)
• M8: 3,914,827 km (0.09 R)
• M9: 4,446,198 km (0.114 R)
• M10: 5,375,799 km (0.065 R)
• M11: 5,965,963 km (0.075 R)
• M12: 6,478,485 km (0.111 R)
• M13: 8,393,338 km (0.097 R)
• M14: 8,859,036 km (0.044 R)
• M15: 9,906,221 km (0.083 R)
• M16: 10,965,674 km (0.077 R)
• M17: 11,916,966 km (0.056 R)
• M18: 12,431,583 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 9

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.67 AU - 2.05 AU

Year: 1664 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,269,557 km

• M1: 111,899 km (0.066 R)
• M2: 422,165 km (0.089 R)
• M3: 819,946 km (0.086 R)
• M4: 1,099,844 km (0.087 R)
• M5: 1,410,409 km (0.095 R)
• M6: 1,718,880 km (0.106 R)
• M7: 2,084,347 km (0.087 R)
• M8: 2,744,223 km (0.047 R)
• M9: 4,753,323 km (0.111 R)
• M10: 5,501,761 km (0.107 R)
• M11: 6,203,973 km (0.092 R)
• M12: 8,549,070 km (0.04 R)
• M13: 8,886,562 km (0.117 R)
• M14: 9,653,850 km (0.093 R)
• M15: 10,638,952 km (0.043 R)
• M16: 11,839,923 km (0.096 R)
• M17: 12,571,158 km (0.096 R)
• M18: 13,786,491 km (0.111 R)
• M19: 14,293,927 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 11

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.29 AU - 2.55 AU

Year: 2470 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,269,557 km

• M1: 136,882 km (0.111 R)
• M2: 1,124,378 km (0.081 R)
• M3: 1,669,961 km (0.094 R)
• M4: 2,127,282 km (0.08 R)
• M5: 2,623,947 km (0.091 R)
• M6: 2,986,721 km (0.075 R)
• M7: 3,435,066 km (0.103 R)
• M8: 3,928,141 km (0.12 R)
• M9: 5,453,740 km (0.082 R)
• M10: 5,821,152 km (0.097 R)
• M11: 7,254,300 km (0.109 R)
• M12: 8,450,185 km (0.112 R)
• M13: 9,421,375 km (0.076 R)
• M14: 9,844,437 km (0.046 R)
• M15: 10,728,710 km (0.117 R)
• M16: 12,318,936 km (0.098 R)
• M17: 13,970,197 km (0.114 R)
• M18: 14,754,838 km (0.05 R)
• M19: 16,411,784 km (0.066 R)
• M20: 18,135,600 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.9

Radius: 6.4

Gravity: 22.43 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.33 AU - 7.49 AU

Year: 10646 Days

Day: 17.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,269,557 km

• M1: 79,586 km (0.044 R)
• M2: 374,593 km (0.119 R)
• M3: 574,905 km (0.099 R)
• M4: 869,313 km (0.065 R)
• M5: 1,224,159 km (0.044 R)
• M6: 1,463,965 km (0.069 R)
• M7: 4,578,742 km (0.117 R)
• M8: 6,634,366 km (0.107 R)
• M9: 7,423,495 km (0.108 R)
• M10: 9,038,255 km (0.051 R)
• M11: 15,688,030 km (0.032 R)
• M12: 16,707,240 km (0.06 R)
• M13: 17,006,286 km (0.105 R)
• M14: 18,081,595 km (0.079 R)
• M15: 18,317,810 km (0.11 R)
• M16: 20,536,945 km (0.079 R)
• M17: 22,654,653 km (0.08 R)
• M18: 23,578,569 km (0.104 R)
• M19: 30,425,813 km (0.045 R)
• M20: 33,404,905 km (0.098 R)
• M21: 34,600,641 km (0.112 R)
• M22: 35,209,056 km (0.06 R)
• M23: 35,948,668 km (0.106 R)
• M24: 36,197,449 km (0.097 R)
• M25: 40,068,742 km (0.072 R)
• M26: 40,336,223 km (0.091 R)
• M27: 42,104,022 km (0.076 R)
• M28: 47,416,990 km (0.075 R)
• M29: 49,846,609 km (0.048 R)
• M30: 54,132,887 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.1

Radius: 4.2

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.73 AU - 8.25 AU

Year: 14816 Days

Day: 21.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,269,557 km

• M1: 52,509 km (0.028 R)
• M2: 214,374 km (0.064 R)
• M3: 481,705 km (0.082 R)
• M4: 711,338 km (0.096 R)
• M5: 1,233,285 km (0.078 R)
• M6: 2,463,129 km (0.08 R)
• M7: 2,800,023 km (0.065 R)
• M8: 5,359,194 km (0.08 R)
• M9: 5,923,627 km (0.111 R)
• M10: 6,333,974 km (0.037 R)
• M11: 7,128,189 km (0.115 R)
• M12: 9,651,456 km (0.094 R)
• M13: 14,829,487 km (0.095 R)
• M14: 19,178,896 km (0.076 R)
• M15: 22,835,965 km (0.086 R)
• M16: 23,107,186 km (0.109 R)
• M17: 25,938,775 km (0.063 R)
• M18: 28,260,235 km (0.058 R)
• M19: 29,311,309 km (0.099 R)
• M20: 34,365,024 km (0.099 R)
• M21: 35,079,953 km (0.081 R)
• M22: 38,419,576 km (0.108 R)
• M23: 39,189,556 km (0.1 R)
• M24: 44,026,055 km (0.08 R)
• M25: 45,152,377 km (0.034 R)
• M26: 48,348,386 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.9

Radius: 4.1

Gravity: 45.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.53 AU - 10.13 AU

Year: 18695 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,269,557 km

• M1: 51,013 km (0.114 R)
• M2: 252,970 km (0.032 R)
• M3: 433,684 km (0.119 R)
• M4: 1,039,705 km (0.062 R)
• M5: 1,419,385 km (0.094 R)
• M6: 2,227,363 km (0.092 R)
• M7: 2,538,975 km (0.112 R)
• M8: 3,387,793 km (0.05 R)
• M9: 3,891,938 km (0.102 R)
• M10: 4,616,590 km (0.048 R)
• M11: 5,948,311 km (0.074 R)
• M12: 7,468,374 km (0.109 R)
• M13: 7,711,770 km (0.12 R)
• M14: 8,266,030 km (0.05 R)
• M15: 8,900,325 km (0.11 R)
• M16: 9,509,787 km (0.113 R)
• M17: 12,093,641 km (0.109 R)
• M18: 14,202,074 km (0.075 R)
• M19: 16,625,260 km (0.059 R)
• M20: 17,208,243 km (0.096 R)
• M21: 18,591,724 km (0.094 R)
• M22: 19,310,542 km (0.111 R)
• M23: 24,760,991 km (0.113 R)
• M24: 26,858,951 km (0.072 R)
• M25: 27,200,633 km (0.057 R)
• M26: 33,594,296 km (0.063 R)
• M27: 39,435,943 km (0.103 R)
• M28: 41,524,031 km (0.116 R)
• M29: 42,133,941 km (0.086 R)
• M30: 44,633,273 km (0.079 R)
• M31: 44,792,744 km (0.054 R)
• M32: 49,241,785 km (0.045 R)
• M33: 54,520,645 km (0.088 R)
• M34: 61,534,691 km (0.095 R)
• M35: 64,949,711 km (0.042 R)
• M36: 68,913,456 km (0.08 R)
• M37: 71,716,471 km (0.049 R)
• M38: 75,269,570 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit