🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 43.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,036,077 km

• M1: 99,333 km (0.101 R)
• M2: 122,371 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 12.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.85 AU - 1.01 AU

Year: 588 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,036,077 km

• M1: 158,873 km (0.105 R)
• M2: 781,948 km (0.082 R)
• M3: 1,276,967 km (0.115 R)
• M4: 1,905,727 km (0.112 R)
• M5: 2,365,442 km (0.089 R)
• M6: 2,990,013 km (0.071 R)
• M7: 3,398,415 km (0.098 R)
• M8: 5,457,480 km (0.064 R)
• M9: 6,109,727 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 14

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.28 AU - 1.8 AU

Year: 1254 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,036,077 km

• M1: 174,132 km (0.076 R)
• M2: 666,608 km (0.086 R)
• M3: 1,130,960 km (0.083 R)
• M4: 1,621,043 km (0.063 R)
• M5: 2,694,407 km (0.119 R)
• M6: 3,135,123 km (0.078 R)
• M7: 3,831,052 km (0.118 R)
• M8: 4,591,458 km (0.118 R)
• M9: 5,638,942 km (0.092 R)
• M10: 7,060,272 km (0.107 R)
• M11: 7,644,451 km (0.091 R)
• M12: 8,680,267 km (0.094 R)
• M13: 9,532,227 km (0.067 R)
• M14: 10,930,668 km (0.087 R)
• M15: 11,854,135 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.1

Radius: 9.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.68 AU - 2.82 AU

Year: 2992 Days

Day: 12.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,036,077 km

• M1: 132,843 km (0.103 R)
• M2: 445,054 km (0.095 R)
• M3: 882,478 km (0.119 R)
• M4: 1,192,445 km (0.062 R)
• M5: 1,697,487 km (0.09 R)
• M6: 2,065,199 km (0.084 R)
• M7: 3,087,401 km (0.054 R)
• M8: 3,948,935 km (0.101 R)
• M9: 4,295,703 km (0.075 R)
• M10: 4,789,675 km (0.047 R)
• M11: 6,140,843 km (0.054 R)
• M12: 7,380,561 km (0.097 R)
• M13: 8,747,586 km (0.092 R)
• M14: 9,542,100 km (0.07 R)
• M15: 11,160,300 km (0.098 R)
• M16: 11,777,541 km (0.093 R)
• M17: 12,498,752 km (0.053 R)
• M18: 13,462,911 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 11.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.4 AU - 3.56 AU

Year: 4259 Days

Day: 5.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,036,077 km

• M1: 139,874 km (0.098 R)
• M2: 527,632 km (0.075 R)
• M3: 892,650 km (0.109 R)
• M4: 1,244,205 km (0.115 R)
• M5: 1,916,648 km (0.093 R)
• M6: 2,300,965 km (0.032 R)
• M7: 2,834,132 km (0.097 R)
• M8: 3,300,578 km (0.026 R)
• M9: 4,433,482 km (0.058 R)
• M10: 4,800,745 km (0.052 R)
• M11: 6,713,204 km (0.085 R)
• M12: 8,907,057 km (0.087 R)
• M13: 9,952,148 km (0.112 R)
• M14: 11,160,749 km (0.105 R)
• M15: 14,308,139 km (0.078 R)
• M16: 17,376,391 km (0.096 R)
• M17: 19,916,713 km (0.048 R)
• M18: 21,698,274 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 5.7

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.21 AU - 9.23 AU

Year: 15460 Days

Day: 16.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,036,077 km

• M1: 70,909 km (0.079 R)
• M2: 758,461 km (0.117 R)
• M3: 1,197,381 km (0.066 R)
• M4: 1,809,536 km (0.043 R)
• M5: 2,610,932 km (0.077 R)
• M6: 4,512,321 km (0.116 R)
• M7: 5,237,721 km (0.088 R)
• M8: 5,421,427 km (0.084 R)
• M9: 7,364,703 km (0.035 R)
• M10: 8,120,172 km (0.116 R)
• M11: 11,601,315 km (0.097 R)
• M12: 15,811,298 km (0.077 R)
• M13: 18,128,868 km (0.056 R)
• M14: 25,888,360 km (0.088 R)
• M15: 26,422,425 km (0.107 R)
• M16: 27,623,396 km (0.117 R)
• M17: 28,519,338 km (0.064 R)
• M18: 29,089,007 km (0.081 R)
• M19: 38,293,016 km (0.095 R)
• M20: 44,378,657 km (0.099 R)
• M21: 44,683,388 km (0.109 R)
• M22: 46,856,746 km (0.107 R)
• M23: 49,425,641 km (0.106 R)
• M24: 53,109,039 km (0.099 R)
• M25: 57,874,479 km (0.08 R)
• M26: 58,238,451 km (0.102 R)
• M27: 59,524,245 km (0.093 R)
• M28: 64,660,987 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.3

Radius: 3.9

Gravity: 51.5 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.97 AU - 12.89 AU

Year: 22097 Days

Day: 18.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,036,077 km

• M1: 52,210 km (0.117 R)
• M2: 226,790 km (0.111 R)
• M3: 560,842 km (0.12 R)
• M4: 858,243 km (0.114 R)
• M5: 1,344,885 km (0.064 R)
• M6: 1,508,096 km (0.09 R)
• M7: 2,230,355 km (0.084 R)
• M8: 2,859,563 km (0.116 R)
• M9: 4,530,272 km (0.093 R)
• M10: 5,652,556 km (0.083 R)
• M11: 6,300,165 km (0.108 R)
• M12: 7,141,054 km (0.093 R)
• M13: 9,272,375 km (0.094 R)
• M14: 13,730,541 km (0.116 R)
• M15: 18,497,777 km (0.095 R)
• M16: 19,625,146 km (0.076 R)
• M17: 21,604,476 km (0.116 R)
• M18: 22,327,482 km (0.099 R)
• M19: 24,260,586 km (0.045 R)
• M20: 24,816,791 km (0.085 R)
• M21: 26,653,553 km (0.111 R)
• M22: 29,828,319 km (0.047 R)
• M23: 31,113,664 km (0.1 R)
• M24: 31,902,344 km (0.109 R)
• M25: 33,382,615 km (0.1 R)
• M26: 37,503,438 km (0.084 R)
• M27: 38,246,640 km (0.052 R)
• M28: 38,396,388 km (0.09 R)
• M29: 41,160,059 km (0.1 R)
• M30: 41,317,436 km (0.07 R)
• M31: 46,907,908 km (0.096 R)
• M32: 57,571,095 km (0.037 R)
• M33: 58,758,453 km (0.101 R)
• M34: 60,977,588 km (0.119 R)
• M35: 63,881,732 km (0.105 R)
• M36: 64,515,877 km (0.086 R)
• M37: 71,998,164 km (0.052 R)
• M38: 72,684,818 km (0.114 R)
• M39: 76,421,025 km (0.115 R)
• M40: 79,793,559 km (0.092 R)
• M41: 81,764,511 km (0.112 R)
• M42: 84,527,135 km (0.056 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: 380 - 12,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit