🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.28 AU - 1.4 AU

Year: 572 Days

Day: 22.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.29 AU - 2.11 AU

Year: 818 Days

Day: 24.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 9.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.62 AU - 4.98 AU

Year: 3880 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,494,177 km

• M1: 123,269 km (0.108 R)
• M2: 734,675 km (0.07 R)
• M3: 1,065,286 km (0.106 R)
• M4: 1,949,709 km (0.09 R)
• M5: 2,428,572 km (0.11 R)
• M6: 2,738,838 km (0.115 R)
• M7: 3,400,659 km (0.066 R)
• M8: 3,834,044 km (0.109 R)
• M9: 4,445,002 km (0.115 R)
• M10: 4,964,106 km (0.056 R)
• M11: 6,213,099 km (0.119 R)
• M12: 7,489,019 km (0.08 R)
• M13: 8,045,673 km (0.072 R)
• M14: 8,481,002 km (0.109 R)
• M15: 9,008,784 km (0.116 R)
• M16: 9,319,947 km (0.113 R)
• M17: 13,538,009 km (0.108 R)
• M18: 14,154,801 km (0.072 R)
• M19: 15,169,374 km (0.114 R)
• M20: 16,117,525 km (0.108 R)
• M21: 16,810,462 km (0.105 R)
• M22: 21,116,936 km (0.071 R)
• M23: 22,298,460 km (0.056 R)
• M24: 23,086,093 km (0.061 R)
• M25: 23,744,174 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 10.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.33 AU - 7.05 AU

Year: 5008 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 117.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,494,177 km

• M1: 133,142 km (0.048 R)
• M2: 487,091 km (0.101 R)
• M3: 1,016,069 km (0.085 R)
• M4: 1,613,263 km (0.078 R)
• M5: 2,400,298 km (0.099 R)
• M6: 2,955,007 km (0.094 R)
• M7: 3,364,157 km (0.101 R)
• M8: 4,619,133 km (0.102 R)
• M9: 5,172,945 km (0.076 R)
• M10: 8,025,477 km (0.109 R)
• M11: 9,227,047 km (0.111 R)
• M12: 9,977,580 km (0.109 R)
• M13: 10,768,504 km (0.094 R)
• M14: 11,935,517 km (0.111 R)
• M15: 12,574,748 km (0.064 R)
• M16: 15,191,215 km (0.061 R)
• M17: 15,883,404 km (0.104 R)
• M18: 16,839,036 km (0.108 R)
• M19: 19,128,781 km (0.091 R)
• M20: 19,800,026 km (0.107 R)
• M21: 20,279,188 km (0.096 R)
• M22: 20,626,106 km (0.072 R)
• M23: 21,546,731 km (0.111 R)
• M24: 22,568,634 km (0.063 R)
• M25: 24,084,210 km (0.062 R)
• M26: 24,551,853 km (0.117 R)
• M27: 25,747,439 km (0.115 R)
• M28: 27,485,766 km (0.055 R)
• M29: 28,427,036 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 14.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.58 AU - 7.44 AU

Year: 5436 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,494,177 km

• M1: 178,321 km (0.086 R)
• M2: 719,566 km (0.048 R)
• M3: 1,189,303 km (0.078 R)
• M4: 2,229,607 km (0.095 R)
• M5: 2,998,241 km (0.043 R)
• M6: 3,833,745 km (0.057 R)
• M7: 4,582,033 km (0.105 R)
• M8: 5,612,015 km (0.098 R)
• M9: 6,609,084 km (0.11 R)
• M10: 7,166,187 km (0.091 R)
• M11: 8,164,753 km (0.077 R)
• M12: 9,992,839 km (0.035 R)
• M13: 10,770,448 km (0.081 R)
• M14: 13,011,125 km (0.117 R)
• M15: 14,858,509 km (0.085 R)
• M16: 20,524,229 km (0.038 R)
• M17: 21,849,367 km (0.094 R)
• M18: 22,463,915 km (0.087 R)
• M19: 23,942,990 km (0.112 R)
• M20: 24,450,126 km (0.054 R)

Asteroid Belt

Center: 10.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.2

Radius: 3.7

Gravity: 30.26 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.24 AU - 18.7 AU

Year: 22450 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,494,177 km

• M1: 49,218 km (0.104 R)
• M2: 209,437 km (0.114 R)
• M3: 387,159 km (0.093 R)
• M4: 522,396 km (0.076 R)
• M5: 1,131,110 km (0.082 R)
• M6: 1,921,136 km (0.11 R)
• M7: 2,075,222 km (0.088 R)
• M8: 2,343,151 km (0.115 R)
• M9: 2,680,345 km (0.099 R)
• M10: 4,524,139 km (0.029 R)
• M11: 5,567,584 km (0.072 R)
• M12: 6,083,697 km (0.038 R)
• M13: 8,727,091 km (0.099 R)
• M14: 9,587,428 km (0.119 R)
• M15: 10,038,017 km (0.109 R)
• M16: 11,474,905 km (0.087 R)
• M17: 13,456,478 km (0.081 R)
• M18: 16,758,103 km (0.109 R)
• M19: 18,594,866 km (0.116 R)
• M20: 20,654,080 km (0.05 R)
• M21: 22,368,023 km (0.107 R)
• M22: 25,324,825 km (0.114 R)
• M23: 26,841,149 km (0.111 R)
• M24: 35,736,987 km (0.036 R)
• M25: 37,090,548 km (0.089 R)
• M26: 42,545,485 km (0.051 R)
• M27: 45,935,672 km (0.063 R)
• M28: 46,093,946 km (0.04 R)
• M29: 47,858,603 km (0.056 R)
• M30: 52,552,834 km (0.038 R)
• M31: 67,431,539 km (0.088 R)
• M32: 69,078,313 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit