🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 43.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 14.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.84 AU - 1.06 AU

Year: 598 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,251,280 km

• M1: 178,021 km (0.049 R)
• M2: 806,931 km (0.036 R)
• M3: 1,344,436 km (0.118 R)
• M4: 1,818,213 km (0.101 R)
• M5: 2,571,587 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.4

Radius: 11.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.98 AU - 1.1 AU

Year: 685 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,251,280 km

• M1: 147,952 km (0.047 R)
• M2: 538,104 km (0.103 R)
• M3: 914,492 km (0.082 R)
• M4: 1,370,316 km (0.049 R)
• M5: 1,777,223 km (0.09 R)
• M6: 2,152,414 km (0.088 R)
• M7: 2,523,417 km (0.084 R)
• M8: 3,089,346 km (0.104 R)
• M9: 4,157,026 km (0.108 R)
• M10: 4,680,020 km (0.099 R)
• M11: 5,824,144 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 10.5

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.18 AU - 1.26 AU

Year: 870 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,251,280 km

• M1: 130,599 km (0.105 R)
• M2: 686,953 km (0.079 R)
• M3: 1,016,069 km (0.085 R)
• M4: 1,462,319 km (0.04 R)
• M5: 1,818,362 km (0.036 R)
• M6: 2,722,382 km (0.1 R)
• M7: 3,227,424 km (0.103 R)
• M8: 3,627,748 km (0.04 R)
• M9: 3,997,255 km (0.042 R)
• M10: 4,704,703 km (0.084 R)
• M11: 7,430,526 km (0.043 R)
• M12: 7,927,640 km (0.069 R)
• M13: 8,393,787 km (0.063 R)
• M14: 8,741,752 km (0.05 R)
• M15: 9,155,240 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.5

Radius: 9.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.2 AU - 1.48 AU

Year: 1002 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,251,280 km

• M1: 113,246 km (0.116 R)
• M2: 432,637 km (0.096 R)
• M3: 765,492 km (0.074 R)
• M4: 1,055,862 km (0.112 R)
• M5: 1,359,845 km (0.083 R)
• M6: 1,763,460 km (0.106 R)
• M7: 2,103,645 km (0.093 R)
• M8: 3,169,829 km (0.089 R)
• M9: 3,555,343 km (0.076 R)
• M10: 3,914,378 km (0.081 R)
• M11: 4,420,617 km (0.041 R)
• M12: 6,224,169 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 14.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.14 AU - 4.72 AU

Year: 6020 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,251,280 km

• M1: 178,021 km (0.065 R)
• M2: 2,103,496 km (0.108 R)
• M3: 3,171,774 km (0.118 R)
• M4: 3,740,994 km (0.047 R)
• M5: 5,257,168 km (0.112 R)
• M6: 11,266,664 km (0.106 R)
• M7: 11,856,828 km (0.095 R)
• M8: 13,563,441 km (0.086 R)
• M9: 16,210,276 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 10.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.16 AU - 5.28 AU

Year: 7701 Days

Day: 6.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,251,280 km

• M1: 131,945 km (0.064 R)
• M2: 469,737 km (0.108 R)
• M3: 1,398,441 km (0.059 R)
• M4: 1,735,036 km (0.075 R)
• M5: 2,407,479 km (0.098 R)
• M6: 3,360,417 km (0.057 R)
• M7: 4,721,458 km (0.074 R)
• M8: 6,788,003 km (0.094 R)
• M9: 7,771,161 km (0.088 R)
• M10: 9,210,890 km (0.053 R)
• M11: 11,344,156 km (0.091 R)
• M12: 14,654,159 km (0.111 R)
• M13: 15,359,812 km (0.109 R)
• M14: 16,631,842 km (0.105 R)
• M15: 18,264,105 km (0.072 R)
• M16: 23,192,607 km (0.097 R)
• M17: 24,328,055 km (0.081 R)
• M18: 24,954,570 km (0.105 R)
• M19: 35,689,714 km (0.1 R)
• M20: 37,556,695 km (0.045 R)
• M21: 38,634,996 km (0.088 R)
• M22: 40,478,042 km (0.12 R)
• M23: 43,025,395 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.4

Radius: 7

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.39 AU - 10.95 AU

Year: 17930 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,251,280 km

• M1: 87,066 km (0.086 R)
• M2: 326,423 km (0.118 R)
• M3: 546,930 km (0.106 R)
• M4: 950,694 km (0.067 R)
• M5: 1,869,076 km (0.053 R)
• M6: 2,286,454 km (0.093 R)
• M7: 2,912,671 km (0.119 R)
• M8: 3,279,634 km (0.076 R)
• M9: 3,796,495 km (0.041 R)
• M10: 4,500,353 km (0.114 R)
• M11: 5,064,636 km (0.114 R)
• M12: 8,879,830 km (0.06 R)
• M13: 9,150,603 km (0.087 R)
• M14: 9,371,259 km (0.107 R)
• M15: 9,595,357 km (0.099 R)
• M16: 13,687,906 km (0.081 R)
• M17: 14,269,692 km (0.049 R)
• M18: 15,096,370 km (0.057 R)
• M19: 15,327,199 km (0.075 R)
• M20: 17,093,352 km (0.03 R)
• M21: 18,025,347 km (0.057 R)
• M22: 20,644,506 km (0.102 R)
• M23: 22,995,437 km (0.073 R)
• M24: 30,615,055 km (0.035 R)
• M25: 31,483,620 km (0.102 R)
• M26: 36,487,818 km (0.07 R)
• M27: 43,534,177 km (0.037 R)
• M28: 48,871,680 km (0.042 R)
• M29: 49,886,851 km (0.104 R)
• M30: 53,016,588 km (0.087 R)
• M31: 55,539,406 km (0.057 R)
• M32: 58,519,545 km (0.075 R)
• M33: 62,987,585 km (0.07 R)
• M34: 68,516,423 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.4

Radius: 5.4

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.24 AU - 11.98 AU

Year: 19235 Days

Day: 24.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,251,280 km

• M1: 67,169 km (0.05 R)
• M2: 383,120 km (0.096 R)
• M3: 721,810 km (0.087 R)
• M4: 897,737 km (0.093 R)
• M5: 1,090,419 km (0.112 R)
• M6: 1,739,225 km (0.106 R)
• M7: 2,023,311 km (0.111 R)
• M8: 2,400,298 km (0.112 R)
• M9: 2,661,795 km (0.107 R)
• M10: 5,196,581 km (0.097 R)
• M11: 5,597,504 km (0.085 R)
• M12: 6,058,265 km (0.06 R)
• M13: 6,711,260 km (0.092 R)
• M14: 7,870,793 km (0.057 R)
• M15: 9,580,696 km (0.063 R)
• M16: 10,636,857 km (0.107 R)
• M17: 12,204,793 km (0.103 R)
• M18: 13,309,573 km (0.116 R)
• M19: 15,866,201 km (0.098 R)
• M20: 21,461,909 km (0.102 R)
• M21: 25,155,331 km (0.099 R)
• M22: 25,670,845 km (0.074 R)
• M23: 26,404,323 km (0.069 R)
• M24: 26,829,780 km (0.096 R)
• M25: 29,706,696 km (0.063 R)
• M26: 34,397,487 km (0.059 R)
• M27: 35,288,642 km (0.072 R)
• M28: 38,733,282 km (0.098 R)
• M29: 39,282,456 km (0.046 R)
• M30: 44,310,441 km (0.069 R)
• M31: 45,213,264 km (0.079 R)
• M32: 46,900,279 km (0.099 R)
• M33: 47,524,102 km (0.077 R)
• M34: 56,143,333 km (0.037 R)
• M35: 62,872,993 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 13,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit