🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 24.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,524,639 km

• M1: 46,675 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.27 AU

Year: 448 Days

Day: 17.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,524,639 km

• M1: 65,673 km (0.098 R)
• M2: 308,920 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.27 AU - 4.67 AU

Year: 3306 Days

Day: 29.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 8.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.98 AU - 10.34 AU

Year: 8916 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,524,639 km

• M1: 109,506 km (0.114 R)
• M2: 391,498 km (0.101 R)
• M3: 766,689 km (0.094 R)
• M4: 1,253,331 km (0.076 R)
• M5: 1,935,198 km (0.11 R)
• M6: 2,443,831 km (0.085 R)
• M7: 3,420,705 km (0.086 R)
• M8: 4,761,551 km (0.08 R)
• M9: 5,760,116 km (0.063 R)
• M10: 7,273,000 km (0.115 R)
• M11: 8,166,398 km (0.074 R)
• M12: 14,939,292 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 13.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.64 AU - 16 AU

Year: 16059 Days

Day: 8.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,524,639 km

• M1: 170,392 km (0.078 R)
• M2: 1,058,854 km (0.074 R)
• M3: 1,699,731 km (0.102 R)
• M4: 2,191,609 km (0.1 R)
• M5: 2,757,837 km (0.045 R)
• M6: 3,804,423 km (0.105 R)
• M7: 4,845,475 km (0.06 R)
• M8: 6,871,629 km (0.089 R)
• M9: 7,701,448 km (0.09 R)
• M10: 9,762,308 km (0.12 R)
• M11: 10,920,645 km (0.109 R)
• M12: 11,420,152 km (0.077 R)
• M13: 12,109,948 km (0.095 R)
• M14: 13,956,434 km (0.076 R)
• M15: 15,082,607 km (0.052 R)
• M16: 15,843,013 km (0.117 R)
• M17: 19,383,695 km (0.118 R)
• M18: 21,814,212 km (0.077 R)
• M19: 22,608,128 km (0.099 R)
• M20: 24,067,006 km (0.076 R)
• M21: 25,297,898 km (0.106 R)
• M22: 32,543,371 km (0.09 R)
• M23: 36,207,173 km (0.091 R)
• M24: 40,268,755 km (0.113 R)
• M25: 41,062,820 km (0.088 R)
• M26: 47,208,151 km (0.105 R)
• M27: 47,648,119 km (0.049 R)
• M28: 51,267,789 km (0.107 R)
• M29: 52,044,351 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.3

Radius: 6.8

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.59 AU - 23.93 AU

Year: 30730 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,524,639 km

• M1: 103,372 km (0.067 R)
• M2: 320,887 km (0.064 R)
• M3: 830,119 km (0.102 R)
• M4: 1,872,068 km (0.115 R)
• M5: 2,104,094 km (0.097 R)
• M6: 2,500,678 km (0.097 R)
• M7: 3,115,525 km (0.105 R)
• M8: 3,351,591 km (0.103 R)
• M9: 4,717,120 km (0.117 R)
• M10: 5,523,453 km (0.103 R)
• M11: 6,232,098 km (0.104 R)
• M12: 7,099,915 km (0.059 R)
• M13: 7,406,291 km (0.096 R)
• M14: 7,828,606 km (0.103 R)
• M15: 8,549,070 km (0.069 R)
• M16: 9,132,501 km (0.059 R)
• M17: 11,734,756 km (0.109 R)
• M18: 13,668,757 km (0.095 R)
• M19: 15,209,765 km (0.086 R)
• M20: 17,317,450 km (0.117 R)
• M21: 19,413,615 km (0.067 R)
• M22: 24,447,583 km (0.106 R)
• M23: 25,264,687 km (0.101 R)
• M24: 28,845,162 km (0.108 R)
• M25: 29,233,818 km (0.089 R)
• M26: 32,469,769 km (0.103 R)
• M27: 38,224,650 km (0.114 R)
• M28: 41,095,881 km (0.105 R)
• M29: 65,320,265 km (0.12 R)
• M30: 69,875,370 km (0.08 R)
• M31: 77,846,394 km (0.073 R)
• M32: 78,599,768 km (0.116 R)
• M33: 89,113,806 km (0.041 R)
• M34: 89,388,019 km (0.102 R)
• M35: 89,662,830 km (0.088 R)
• M36: 91,045,115 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 20.31 AU - 21.49 AU

Year: 33427 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,524,639 km

• M1: 62,233 km (0.034 R)
• M2: 327,021 km (0.094 R)
• M3: 649,853 km (0.107 R)
• M4: 995,424 km (0.036 R)
• M5: 2,713,705 km (0.102 R)
• M6: 6,361,051 km (0.109 R)
• M7: 6,609,084 km (0.092 R)
• M8: 8,431,186 km (0.106 R)
• M9: 9,671,652 km (0.049 R)
• M10: 12,508,626 km (0.101 R)
• M11: 28,251,857 km (0.11 R)
• M12: 35,957,195 km (0.053 R)
• M13: 39,867,234 km (0.089 R)
• M14: 44,650,626 km (0.099 R)
• M15: 46,172,336 km (0.114 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit