🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 32.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 10.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.18 AU - 3.4 AU

Year: 3853 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,923,043 km

• M1: 131,796 km (0.053 R)
• M2: 534,214 km (0.097 R)
• M3: 1,219,821 km (0.085 R)
• M4: 1,574,518 km (0.081 R)
• M5: 1,973,495 km (0.111 R)
• M6: 2,309,642 km (0.099 R)
• M7: 3,998,302 km (0.098 R)
• M8: 4,680,469 km (0.119 R)
• M9: 5,185,361 km (0.11 R)
• M10: 5,542,003 km (0.034 R)
• M11: 6,107,782 km (0.104 R)
• M12: 6,535,033 km (0.106 R)
• M13: 8,835,699 km (0.116 R)
• M14: 13,157,731 km (0.032 R)
• M15: 14,214,640 km (0.082 R)
• M16: 17,103,674 km (0.038 R)
• M17: 18,953,601 km (0.078 R)
• M18: 19,927,035 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 8.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.68 AU - 4.06 AU

Year: 3994 Days

Day: 10.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,923,043 km

• M1: 110,553 km (0.113 R)
• M2: 393,442 km (0.065 R)
• M3: 739,612 km (0.116 R)
• M4: 1,225,805 km (0.104 R)
• M5: 1,913,806 km (0.08 R)
• M6: 2,250,401 km (0.102 R)
• M7: 2,706,674 km (0.073 R)
• M8: 4,686,752 km (0.107 R)
• M9: 5,303,394 km (0.086 R)
• M10: 5,698,781 km (0.045 R)
• M11: 6,001,119 km (0.102 R)
• M12: 6,343,099 km (0.095 R)
• M13: 6,637,957 km (0.097 R)
• M14: 7,512,955 km (0.099 R)
• M15: 8,114,787 km (0.094 R)
• M16: 8,392,441 km (0.119 R)
• M17: 9,490,489 km (0.041 R)
• M18: 10,074,220 km (0.104 R)
• M19: 10,806,053 km (0.116 R)
• M20: 12,059,084 km (0.102 R)
• M21: 13,893,304 km (0.063 R)
• M22: 14,544,055 km (0.08 R)
• M23: 16,674,029 km (0.078 R)
• M24: 17,010,475 km (0.057 R)
• M25: 17,639,235 km (0.066 R)
• M26: 20,629,696 km (0.047 R)
• M27: 21,017,603 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 10.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.33 AU - 5.33 AU

Year: 7945 Days

Day: 5.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,923,043 km

• M1: 136,732 km (0.102 R)
• M2: 692,937 km (0.045 R)
• M3: 3,627,599 km (0.059 R)
• M4: 5,262,853 km (0.115 R)
• M5: 9,534,471 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 5.5

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.69 AU - 7.69 AU

Year: 11173 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,923,043 km

• M1: 68,366 km (0.07 R)
• M2: 329,714 km (0.084 R)
• M3: 501,901 km (0.081 R)
• M4: 1,239,568 km (0.076 R)
• M5: 1,525,001 km (0.099 R)
• M6: 1,915,152 km (0.094 R)
• M7: 2,423,934 km (0.111 R)
• M8: 3,018,735 km (0.072 R)
• M9: 3,681,454 km (0.099 R)
• M10: 5,105,327 km (0.091 R)
• M11: 6,213,697 km (0.058 R)
• M12: 7,356,326 km (0.083 R)
• M13: 7,552,897 km (0.029 R)
• M14: 8,122,267 km (0.091 R)
• M15: 8,502,993 km (0.079 R)
• M16: 9,073,859 km (0.094 R)
• M17: 10,146,027 km (0.092 R)
• M18: 11,041,968 km (0.074 R)
• M19: 11,248,114 km (0.074 R)
• M20: 12,262,238 km (0.047 R)
• M21: 13,047,477 km (0.078 R)
• M22: 13,806,238 km (0.055 R)
• M23: 13,985,307 km (0.088 R)
• M24: 14,717,738 km (0.079 R)
• M25: 15,994,556 km (0.096 R)
• M26: 17,343,480 km (0.078 R)
• M27: 20,808,914 km (0.055 R)
• M28: 29,167,994 km (0.084 R)
• M29: 35,907,977 km (0.116 R)
• M30: 37,858,135 km (0.088 R)
• M31: 38,563,040 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.5

Radius: 3.2

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.79 AU - 9.19 AU

Year: 13235 Days

Day: 17.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,923,043 km

• M1: 40,092 km (0.09 R)
• M2: 152,141 km (0.107 R)
• M3: 329,863 km (0.064 R)
• M4: 800,947 km (0.047 R)
• M5: 966,552 km (0.069 R)
• M6: 1,501,065 km (0.088 R)
• M7: 2,049,341 km (0.099 R)
• M8: 2,553,935 km (0.068 R)
• M9: 2,933,315 km (0.026 R)
• M10: 3,305,664 km (0.118 R)
• M11: 3,970,776 km (0.111 R)
• M12: 4,244,989 km (0.091 R)
• M13: 5,260,310 km (0.082 R)
• M14: 8,065,420 km (0.078 R)
• M15: 8,383,165 km (0.106 R)
• M16: 8,545,180 km (0.047 R)
• M17: 11,232,706 km (0.09 R)
• M18: 11,479,243 km (0.101 R)
• M19: 11,679,106 km (0.037 R)
• M20: 15,020,673 km (0.088 R)
• M21: 15,440,744 km (0.043 R)
• M22: 16,367,054 km (0.103 R)
• M23: 17,069,416 km (0.099 R)
• M24: 19,017,031 km (0.102 R)
• M25: 19,864,503 km (0.079 R)
• M26: 24,317,732 km (0.053 R)
• M27: 24,647,296 km (0.104 R)
• M28: 25,147,252 km (0.066 R)
• M29: 31,003,411 km (0.117 R)
• M30: 33,988,337 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 4.1

Gravity: 46.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.66 AU - 8.68 AU

Year: 15078 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,923,043 km

• M1: 88,712 km (0.115 R)
• M2: 296,353 km (0.093 R)
• M3: 495,767 km (0.12 R)
• M4: 652,396 km (0.102 R)
• M5: 1,169,107 km (0.113 R)
• M6: 1,691,054 km (0.078 R)
• M7: 1,847,384 km (0.107 R)
• M8: 2,505,316 km (0.1 R)
• M9: 2,923,890 km (0.086 R)
• M10: 4,298,545 km (0.116 R)
• M11: 4,657,730 km (0.112 R)
• M12: 5,107,720 km (0.038 R)
• M13: 5,361,737 km (0.12 R)
• M14: 5,624,132 km (0.116 R)
• M15: 6,504,665 km (0.063 R)
• M16: 7,800,781 km (0.072 R)
• M17: 8,235,662 km (0.081 R)
• M18: 8,484,144 km (0.034 R)
• M19: 8,840,486 km (0.119 R)
• M20: 10,365,936 km (0.087 R)
• M21: 11,251,256 km (0.111 R)
• M22: 12,639,374 km (0.072 R)
• M23: 14,279,416 km (0.059 R)
• M24: 15,902,553 km (0.06 R)
• M25: 16,055,891 km (0.092 R)
• M26: 20,763,287 km (0.092 R)
• M27: 25,466,345 km (0.05 R)
• M28: 28,853,241 km (0.091 R)
• M29: 29,657,479 km (0.119 R)
• M30: 31,672,712 km (0.119 R)
• M31: 32,037,581 km (0.115 R)
• M32: 35,973,501 km (0.105 R)
• M33: 38,400,577 km (0.096 R)
• M34: 39,373,112 km (0.113 R)
• M35: 41,949,337 km (0.117 R)
• M36: 42,536,659 km (0.114 R)
• M37: 42,684,312 km (0.069 R)
• M38: 43,278,514 km (0.115 R)
• M39: 44,940,996 km (0.034 R)
• M40: 49,038,481 km (0.095 R)
• M41: 50,182,755 km (0.108 R)
• M42: 52,185,572 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit