🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 31.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 8.2

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.87 AU - 1.19 AU

Year: 686 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,695,567 km

• M1: 102,026 km (0.099 R)
• M2: 405,859 km (0.086 R)
• M3: 698,323 km (0.119 R)
• M4: 1,287,290 km (0.069 R)
• M5: 1,580,651 km (0.112 R)
• M6: 1,935,647 km (0.099 R)
• M7: 2,276,431 km (0.115 R)
• M8: 2,542,715 km (0.054 R)
• M9: 2,863,004 km (0.066 R)
• M10: 3,756,702 km (0.119 R)
• M11: 4,159,419 km (0.076 R)
• M12: 4,453,678 km (0.117 R)
• M13: 5,772,832 km (0.108 R)
• M14: 6,719,338 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 10.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.99 AU - 1.17 AU

Year: 736 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,695,567 km

• M1: 134,339 km (0.087 R)
• M2: 518,207 km (0.05 R)
• M3: 855,101 km (0.086 R)
• M4: 1,320,351 km (0.098 R)
• M5: 1,764,806 km (0.105 R)
• M6: 2,249,503 km (0.029 R)
• M7: 2,664,488 km (0.091 R)
• M8: 3,204,985 km (0.07 R)
• M9: 4,334,449 km (0.082 R)
• M10: 4,731,930 km (0.08 R)
• M11: 6,329,336 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.6

Radius: 14.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.09 AU - 2.47 AU

Year: 2258 Days

Day: 13.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,695,567 km

• M1: 185,950 km (0.079 R)
• M2: 722,558 km (0.062 R)
• M3: 1,197,531 km (0.075 R)
• M4: 1,870,871 km (0.093 R)
• M5: 2,512,347 km (0.093 R)
• M6: 3,202,142 km (0.032 R)
• M7: 4,072,652 km (0.048 R)
• M8: 4,605,670 km (0.113 R)
• M9: 5,140,781 km (0.113 R)
• M10: 5,765,352 km (0.057 R)
• M11: 6,623,595 km (0.117 R)
• M12: 9,786,094 km (0.089 R)
• M13: 10,457,190 km (0.091 R)
• M14: 11,502,431 km (0.074 R)
• M15: 15,104,299 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 11.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.94 AU - 4.74 AU

Year: 5931 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,695,567 km

• M1: 162,014 km (0.054 R)
• M2: 967,001 km (0.116 R)
• M3: 1,333,216 km (0.102 R)
• M4: 2,761,726 km (0.051 R)
• M5: 3,610,395 km (0.046 R)
• M6: 5,401,231 km (0.11 R)
• M7: 7,947,985 km (0.048 R)
• M8: 9,270,580 km (0.109 R)
• M9: 9,830,076 km (0.113 R)
• M10: 10,411,862 km (0.116 R)
• M11: 11,644,698 km (0.039 R)
• M12: 14,741,973 km (0.089 R)
• M13: 15,865,901 km (0.083 R)
• M14: 17,625,172 km (0.036 R)
• M15: 22,740,821 km (0.079 R)
• M16: 26,653,254 km (0.097 R)
• M17: 31,662,838 km (0.11 R)
• M18: 32,735,006 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.7

Radius: 3.6

Gravity: 43.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.53 AU - 10.45 AU

Year: 17683 Days

Day: 18.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,695,567 km

• M1: 44,730 km (0.092 R)
• M2: 195,524 km (0.109 R)
• M3: 328,667 km (0.086 R)
• M4: 811,568 km (0.083 R)
• M5: 962,513 km (0.111 R)
• M6: 1,364,033 km (0.119 R)
• M7: 1,578,407 km (0.114 R)
• M8: 2,316,224 km (0.119 R)
• M9: 2,667,330 km (0.077 R)
• M10: 2,977,895 km (0.109 R)
• M11: 3,285,468 km (0.045 R)
• M12: 7,071,043 km (0.06 R)
• M13: 8,093,245 km (0.095 R)
• M14: 9,316,357 km (0.058 R)
• M15: 9,750,041 km (0.081 R)
• M16: 9,971,895 km (0.056 R)
• M17: 12,186,093 km (0.112 R)
• M18: 15,146,336 km (0.118 R)
• M19: 15,518,834 km (0.089 R)
• M20: 16,282,232 km (0.113 R)
• M21: 16,831,406 km (0.089 R)
• M22: 17,966,255 km (0.115 R)
• M23: 19,324,754 km (0.073 R)
• M24: 20,933,080 km (0.099 R)
• M25: 26,611,367 km (0.053 R)
• M26: 28,597,578 km (0.12 R)
• M27: 30,562,097 km (0.119 R)
• M28: 37,666,949 km (0.075 R)
• M29: 38,625,721 km (0.079 R)
• M30: 41,021,681 km (0.104 R)
• M31: 44,874,724 km (0.08 R)
• M32: 45,951,828 km (0.061 R)
• M33: 46,107,111 km (0.097 R)
• M34: 60,997,036 km (0.092 R)
• M35: 64,237,924 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.9

Radius: 4.6

Gravity: 33.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.56 AU - 9.7 AU

Year: 18097 Days

Day: 23.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,695,567 km

• M1: 60,587 km (0.098 R)
• M2: 2,191,459 km (0.101 R)
• M3: 2,702,486 km (0.051 R)
• M4: 3,128,690 km (0.063 R)
• M5: 4,019,246 km (0.026 R)
• M6: 4,573,656 km (0.107 R)
• M7: 4,958,571 km (0.116 R)
• M8: 6,035,676 km (0.043 R)
• M9: 6,585,298 km (0.12 R)
• M10: 7,979,850 km (0.11 R)
• M11: 8,641,072 km (0.094 R)
• M12: 8,851,706 km (0.111 R)
• M13: 11,088,793 km (0.043 R)
• M14: 11,526,666 km (0.107 R)
• M15: 11,976,058 km (0.098 R)
• M16: 13,115,694 km (0.106 R)
• M17: 15,376,866 km (0.066 R)
• M18: 16,884,064 km (0.116 R)
• M19: 18,055,565 km (0.075 R)
• M20: 20,004,526 km (0.097 R)
• M21: 21,991,635 km (0.075 R)
• M22: 23,285,357 km (0.104 R)
• M23: 28,969,328 km (0.103 R)
• M24: 30,522,005 km (0.117 R)
• M25: 31,133,860 km (0.105 R)
• M26: 31,878,558 km (0.115 R)
• M27: 32,129,434 km (0.082 R)
• M28: 33,403,709 km (0.077 R)
• M29: 33,922,813 km (0.088 R)
• M30: 37,428,041 km (0.067 R)
• M31: 44,833,135 km (0.064 R)
• M32: 46,422,613 km (0.067 R)
• M33: 49,713,616 km (0.107 R)
• M34: 50,389,948 km (0.109 R)
• M35: 63,042,936 km (0.066 R)
• M36: 66,251,811 km (0.102 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: 213 - 14,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit