🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 14.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.5

Radius: 11.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.98 AU - 2.22 AU

Year: 1965 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,500,919 km

• M1: 148,251 km (0.069 R)
• M2: 628,760 km (0.077 R)
• M3: 1,051,673 km (0.095 R)
• M4: 1,518,867 km (0.063 R)
• M5: 1,967,960 km (0.036 R)
• M6: 2,720,886 km (0.096 R)
• M7: 3,172,971 km (0.07 R)
• M8: 4,973,980 km (0.069 R)
• M9: 5,413,199 km (0.073 R)
• M10: 5,828,034 km (0.106 R)
• M11: 7,259,985 km (0.096 R)
• M12: 7,705,038 km (0.071 R)
• M13: 9,460,270 km (0.072 R)
• M14: 10,618,457 km (0.101 R)
• M15: 11,115,122 km (0.095 R)
• M16: 12,487,832 km (0.094 R)
• M17: 12,998,409 km (0.08 R)
• M18: 13,835,260 km (0.111 R)
• M19: 14,707,715 km (0.106 R)
• M20: 15,470,514 km (0.097 R)
• M21: 16,410,438 km (0.103 R)
• M22: 17,598,694 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 10.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.25 AU - 2.45 AU

Year: 2326 Days

Day: 10.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,500,919 km

• M1: 135,536 km (0.119 R)
• M2: 537,206 km (0.035 R)
• M3: 918,232 km (0.116 R)
• M4: 1,333,815 km (0.115 R)
• M5: 1,705,117 km (0.11 R)
• M6: 2,094,819 km (0.07 R)
• M7: 2,529,850 km (0.116 R)
• M8: 2,975,801 km (0.066 R)
• M9: 3,528,565 km (0.096 R)
• M10: 3,888,348 km (0.113 R)
• M11: 4,660,422 km (0.078 R)
• M12: 5,733,787 km (0.096 R)
• M13: 6,126,033 km (0.104 R)
• M14: 6,648,728 km (0.088 R)
• M15: 8,973,329 km (0.073 R)
• M16: 9,648,315 km (0.073 R)
• M17: 11,961,547 km (0.032 R)
• M18: 12,779,398 km (0.079 R)
• M19: 13,958,379 km (0.038 R)
• M20: 15,658,110 km (0.077 R)
• M21: 16,636,480 km (0.106 R)
• M22: 17,275,263 km (0.04 R)
• M23: 18,263,806 km (0.067 R)
• M24: 19,405,985 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.3

Radius: 13.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.9 AU - 3.32 AU

Year: 3541 Days

Day: 10.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,500,919 km

• M1: 171,589 km (0.103 R)
• M2: 691,741 km (0.084 R)
• M3: 1,351,018 km (0.065 R)
• M4: 1,804,001 km (0.082 R)
• M5: 2,242,771 km (0.104 R)
• M6: 2,844,005 km (0.059 R)
• M7: 5,020,654 km (0.092 R)
• M8: 6,135,757 km (0.062 R)
• M9: 7,061,468 km (0.093 R)
• M10: 7,498,743 km (0.086 R)
• M11: 8,172,681 km (0.109 R)
• M12: 9,501,858 km (0.03 R)
• M13: 10,181,781 km (0.032 R)
• M14: 10,779,125 km (0.092 R)
• M15: 11,921,754 km (0.12 R)
• M16: 12,884,266 km (0.091 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 14.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.78 AU - 4.42 AU

Year: 5360 Days

Day: 8 Hours

Environment

Temp: -217 °C

Axial Tilt: 98.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,500,919 km

• M1: 191,934 km (0.089 R)
• M2: 801,097 km (0.083 R)
• M3: 1,684,322 km (0.096 R)
• M4: 2,454,003 km (0.073 R)
• M5: 2,957,849 km (0.105 R)
• M6: 3,490,567 km (0.037 R)
• M7: 5,544,546 km (0.061 R)
• M8: 6,547,001 km (0.067 R)
• M9: 7,529,111 km (0.099 R)
• M10: 8,495,214 km (0.072 R)
• M11: 9,623,481 km (0.057 R)
• M12: 13,104,175 km (0.059 R)
• M13: 14,025,399 km (0.08 R)
• M14: 14,502,018 km (0.105 R)
• M15: 16,459,356 km (0.113 R)
• M16: 17,410,499 km (0.119 R)
• M17: 21,516,063 km (0.064 R)
• M18: 22,293,673 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 4

Gravity: 19.49 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.75 AU - 10.29 AU

Year: 18966 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 106.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,500,919 km

• M1: 49,816 km (0.109 R)
• M2: 225,444 km (0.068 R)
• M3: 481,406 km (0.112 R)
• M4: 830,119 km (0.088 R)
• M5: 1,440,777 km (0.09 R)
• M6: 1,814,173 km (0.035 R)
• M7: 1,969,755 km (0.035 R)
• M8: 2,683,487 km (0.119 R)
• M9: 2,955,755 km (0.066 R)
• M10: 3,372,684 km (0.057 R)
• M11: 4,793,265 km (0.077 R)
• M12: 6,023,558 km (0.051 R)
• M13: 6,529,797 km (0.119 R)
• M14: 8,218,458 km (0.058 R)
• M15: 10,339,906 km (0.085 R)
• M16: 11,121,106 km (0.092 R)
• M17: 11,293,442 km (0.104 R)
• M18: 11,702,742 km (0.119 R)
• M19: 12,365,610 km (0.041 R)
• M20: 12,737,511 km (0.112 R)
• M21: 13,116,741 km (0.073 R)
• M22: 14,848,037 km (0.101 R)
• M23: 16,576,042 km (0.114 R)
• M24: 17,488,440 km (0.114 R)
• M25: 17,956,831 km (0.09 R)
• M26: 22,740,073 km (0.11 R)
• M27: 24,056,086 km (0.092 R)
• M28: 24,344,510 km (0.04 R)
• M29: 24,538,090 km (0.091 R)
• M30: 28,736,554 km (0.056 R)
• M31: 29,170,089 km (0.098 R)
• M32: 29,607,962 km (0.091 R)
• M33: 31,518,027 km (0.099 R)
• M34: 36,206,873 km (0.092 R)
• M35: 37,608,905 km (0.069 R)
• M36: 40,928,930 km (0.091 R)
• M37: 43,011,781 km (0.038 R)
• M38: 45,456,659 km (0.061 R)
• M39: 47,992,493 km (0.107 R)
• M40: 52,211,153 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit