🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.8 AU - 2.32 AU

Year: 1264 Days

Day: 18.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,640,309 km

• M1: 47,273 km (0.116 R)
• M2: 360,381 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 12.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.22 AU - 6.5 AU

Year: 6064 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,640,309 km

• M1: 157,975 km (0.095 R)
• M2: 567,425 km (0.12 R)
• M3: 1,164,619 km (0.084 R)
• M4: 1,866,233 km (0.119 R)
• M5: 2,959,644 km (0.113 R)
• M6: 3,374,629 km (0.026 R)
• M7: 4,161,364 km (0.118 R)
• M8: 4,860,734 km (0.087 R)
• M9: 5,609,023 km (0.091 R)
• M10: 6,714,102 km (0.076 R)
• M11: 7,168,281 km (0.032 R)
• M12: 8,247,779 km (0.092 R)
• M13: 8,807,724 km (0.111 R)
• M14: 9,634,103 km (0.069 R)
• M15: 10,129,122 km (0.11 R)
• M16: 10,641,046 km (0.116 R)
• M17: 11,260,082 km (0.112 R)
• M18: 12,044,125 km (0.08 R)
• M19: 14,032,430 km (0.076 R)
• M20: 15,270,053 km (0.097 R)
• M21: 15,773,899 km (0.088 R)
• M22: 17,171,442 km (0.042 R)
• M23: 20,887,902 km (0.106 R)
• M24: 23,079,511 km (0.09 R)
• M25: 24,648,643 km (0.098 R)
• M26: 25,654,988 km (0.037 R)
• M27: 27,666,929 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 11.3

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.92 AU - 7.06 AU

Year: 6267 Days

Day: 6.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,640,309 km

• M1: 140,772 km (0.095 R)
• M2: 573,708 km (0.058 R)
• M3: 1,057,208 km (0.094 R)
• M4: 1,576,612 km (0.101 R)
• M5: 1,988,006 km (0.077 R)
• M6: 2,618,262 km (0.074 R)
• M7: 3,032,648 km (0.08 R)
• M8: 3,559,831 km (0.091 R)
• M9: 5,455,386 km (0.076 R)
• M10: 7,707,881 km (0.058 R)
• M11: 8,481,750 km (0.078 R)
• M12: 9,217,323 km (0.072 R)
• M13: 9,947,959 km (0.097 R)
• M14: 10,716,892 km (0.06 R)
• M15: 12,646,555 km (0.077 R)
• M16: 13,664,569 km (0.084 R)
• M17: 16,056,938 km (0.112 R)
• M18: 27,402,590 km (0.048 R)
• M19: 27,962,086 km (0.091 R)
• M20: 30,475,330 km (0.074 R)
• M21: 31,582,504 km (0.036 R)
• M22: 34,091,111 km (0.116 R)
• M23: 34,630,112 km (0.106 R)
• M24: 35,394,108 km (0.101 R)
• M25: 39,501,767 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 10.3

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.95 AU - 6.15 AU

Year: 6362 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,640,309 km

• M1: 128,056 km (0.026 R)
• M2: 453,132 km (0.116 R)
• M3: 859,290 km (0.03 R)
• M4: 1,511,537 km (0.106 R)
• M5: 1,971,102 km (0.069 R)
• M6: 2,310,838 km (0.041 R)
• M7: 2,985,973 km (0.117 R)
• M8: 3,644,803 km (0.103 R)
• M9: 5,042,944 km (0.104 R)
• M10: 5,403,774 km (0.057 R)
• M11: 7,172,470 km (0.068 R)
• M12: 9,033,318 km (0.104 R)
• M13: 9,613,010 km (0.045 R)
• M14: 10,748,158 km (0.109 R)
• M15: 11,196,204 km (0.055 R)
• M16: 11,812,846 km (0.105 R)
• M17: 13,057,949 km (0.12 R)
• M18: 17,933,643 km (0.044 R)
• M19: 18,635,556 km (0.067 R)
• M20: 20,927,994 km (0.076 R)
• M21: 21,392,496 km (0.091 R)
• M22: 23,154,758 km (0.114 R)
• M23: 24,495,903 km (0.101 R)
• M24: 25,887,912 km (0.117 R)
• M25: 26,693,795 km (0.088 R)
• M26: 27,794,237 km (0.08 R)
• M27: 30,976,034 km (0.107 R)
• M28: 34,931,701 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 5.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.05 AU - 13.81 AU

Year: 16520 Days

Day: 24.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,640,309 km

• M1: 68,516 km (0.087 R)
• M2: 246,088 km (0.091 R)
• M3: 595,250 km (0.12 R)
• M4: 824,135 km (0.079 R)
• M5: 1,224,907 km (0.097 R)
• M6: 1,701,975 km (0.114 R)
• M7: 1,918,144 km (0.091 R)
• M8: 2,187,719 km (0.084 R)
• M9: 2,520,724 km (0.099 R)
• M10: 5,665,571 km (0.088 R)
• M11: 7,320,422 km (0.115 R)
• M12: 9,557,359 km (0.058 R)
• M13: 9,896,198 km (0.095 R)
• M14: 10,193,001 km (0.045 R)
• M15: 10,597,962 km (0.069 R)
• M16: 22,702,674 km (0.085 R)
• M17: 25,918,878 km (0.112 R)
• M18: 27,732,902 km (0.042 R)
• M19: 31,505,162 km (0.043 R)
• M20: 33,902,767 km (0.119 R)
• M21: 34,803,945 km (0.09 R)
• M22: 35,605,490 km (0.111 R)
• M23: 35,836,768 km (0.061 R)
• M24: 40,801,323 km (0.106 R)
• M25: 42,596,199 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 3.6

Gravity: 71.85 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.49 AU - 15.51 AU

Year: 21205 Days

Day: 18.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,640,309 km

• M1: 44,879 km (0.111 R)
• M2: 340,335 km (0.106 R)
• M3: 581,637 km (0.118 R)
• M4: 952,340 km (0.087 R)
• M5: 2,030,193 km (0.08 R)
• M6: 3,768,370 km (0.062 R)
• M7: 4,927,604 km (0.082 R)
• M8: 5,525,697 km (0.096 R)
• M9: 6,396,506 km (0.108 R)
• M10: 7,711,920 km (0.043 R)
• M11: 7,868,399 km (0.086 R)
• M12: 8,350,404 km (0.054 R)
• M13: 9,255,770 km (0.034 R)
• M14: 9,432,595 km (0.098 R)
• M15: 10,798,274 km (0.06 R)
• M16: 12,290,512 km (0.07 R)
• M17: 13,085,775 km (0.113 R)
• M18: 15,759,986 km (0.109 R)
• M19: 18,776,777 km (0.069 R)
• M20: 31,396,105 km (0.089 R)
• M21: 32,197,800 km (0.119 R)
• M22: 35,684,627 km (0.098 R)
• M23: 40,504,222 km (0.098 R)
• M24: 43,726,710 km (0.105 R)
• M25: 44,558,175 km (0.081 R)
• M26: 46,252,670 km (0.115 R)
• M27: 47,289,682 km (0.061 R)
• M28: 49,769,566 km (0.1 R)
• M29: 52,334,721 km (0.044 R)
• M30: 56,345,589 km (0.058 R)
• M31: 56,541,562 km (0.072 R)
• M32: 63,477,219 km (0.09 R)
• M33: 63,689,349 km (0.115 R)
• M34: 67,589,216 km (0.076 R)
• M35: 69,372,572 km (0.046 R)
• M36: 81,233,589 km (0.05 R)
• M37: 82,236,941 km (0.059 R)
• M38: 84,268,331 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 14,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit