🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 282 Days

Day: 39 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 8.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.49 AU - 6.37 AU

Year: 4717 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,282,447 km

• M1: 107,710 km (0.112 R)
• M2: 538,253 km (0.094 R)
• M3: 825,182 km (0.04 R)
• M4: 1,395,150 km (0.112 R)
• M5: 2,080,458 km (0.103 R)
• M6: 2,684,085 km (0.106 R)
• M7: 2,973,856 km (0.102 R)
• M8: 3,556,989 km (0.06 R)
• M9: 4,350,306 km (0.07 R)
• M10: 5,000,309 km (0.08 R)
• M11: 6,313,629 km (0.113 R)
• M12: 7,808,859 km (0.115 R)
• M13: 8,085,167 km (0.064 R)
• M14: 8,439,713 km (0.099 R)
• M15: 10,495,188 km (0.117 R)
• M16: 10,917,353 km (0.105 R)
• M17: 11,394,870 km (0.108 R)
• M18: 11,705,884 km (0.1 R)
• M19: 12,206,289 km (0.096 R)
• M20: 14,505,907 km (0.115 R)
• M21: 15,030,098 km (0.101 R)
• M22: 17,312,363 km (0.119 R)
• M23: 18,021,756 km (0.075 R)
• M24: 18,566,442 km (0.096 R)
• M25: 19,880,061 km (0.032 R)
• M26: 21,523,394 km (0.066 R)
• M27: 23,612,378 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.2

Radius: 9.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.61 AU - 11.35 AU

Year: 10881 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,282,447 km

• M1: 128,355 km (0.064 R)
• M2: 466,745 km (0.085 R)
• M3: 784,491 km (0.091 R)
• M4: 1,139,337 km (0.026 R)
• M5: 1,559,857 km (0.077 R)
• M6: 1,982,471 km (0.054 R)
• M7: 2,617,514 km (0.056 R)
• M8: 3,241,487 km (0.106 R)
• M9: 4,345,818 km (0.088 R)
• M10: 6,101,798 km (0.09 R)
• M11: 6,805,806 km (0.064 R)
• M12: 7,277,787 km (0.101 R)
• M13: 9,823,793 km (0.06 R)
• M14: 16,107,502 km (0.111 R)
• M15: 17,594,505 km (0.113 R)
• M16: 18,635,407 km (0.107 R)
• M17: 25,291,016 km (0.063 R)
• M18: 30,760,464 km (0.072 R)
• M19: 35,200,379 km (0.112 R)
• M20: 37,815,649 km (0.083 R)
• M21: 42,633,299 km (0.071 R)
• M22: 45,189,029 km (0.103 R)
• M23: 46,574,305 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 14.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.61 AU - 12.95 AU

Year: 13194 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,282,447 km

• M1: 184,305 km (0.105 R)
• M2: 641,176 km (0.08 R)
• M3: 1,100,741 km (0.107 R)
• M4: 1,909,766 km (0.101 R)
• M5: 2,830,392 km (0.033 R)
• M6: 3,460,348 km (0.11 R)
• M7: 4,312,907 km (0.067 R)
• M8: 4,946,753 km (0.089 R)
• M9: 5,737,826 km (0.072 R)
• M10: 6,682,686 km (0.064 R)
• M11: 7,305,462 km (0.093 R)
• M12: 8,415,778 km (0.079 R)
• M13: 10,432,656 km (0.116 R)
• M14: 11,528,311 km (0.057 R)
• M15: 12,535,105 km (0.101 R)
• M16: 14,542,559 km (0.064 R)
• M17: 17,428,302 km (0.068 R)
• M18: 19,922,547 km (0.106 R)
• M19: 23,634,818 km (0.113 R)
• M20: 25,346,068 km (0.118 R)
• M21: 26,501,861 km (0.101 R)
• M22: 27,046,996 km (0.09 R)
• M23: 29,110,250 km (0.066 R)
• M24: 30,082,037 km (0.12 R)
• M25: 33,973,078 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 3.1

Gravity: 65.59 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14 AU - 18.4 AU

Year: 24307 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,282,447 km

• M1: 38,596 km (0.099 R)
• M2: 153,787 km (0.084 R)
• M3: 546,481 km (0.098 R)
• M4: 682,615 km (0.101 R)
• M5: 1,145,920 km (0.07 R)
• M6: 1,624,184 km (0.05 R)
• M7: 1,947,914 km (0.116 R)
• M8: 2,290,493 km (0.096 R)
• M9: 2,548,250 km (0.114 R)
• M10: 3,320,474 km (0.098 R)
• M11: 4,516,809 km (0.104 R)
• M12: 5,802,303 km (0.065 R)
• M13: 6,324,699 km (0.057 R)
• M14: 8,079,183 km (0.092 R)
• M15: 9,239,314 km (0.119 R)
• M16: 9,768,891 km (0.092 R)
• M17: 14,596,563 km (0.086 R)
• M18: 19,826,206 km (0.117 R)
• M19: 22,644,181 km (0.06 R)
• M20: 23,712,010 km (0.063 R)
• M21: 24,368,596 km (0.098 R)
• M22: 25,717,819 km (0.084 R)
• M23: 26,527,592 km (0.061 R)
• M24: 30,961,224 km (0.116 R)
• M25: 34,732,736 km (0.112 R)
• M26: 38,199,816 km (0.081 R)
• M27: 38,348,965 km (0.075 R)
• M28: 38,648,759 km (0.108 R)
• M29: 41,102,613 km (0.087 R)
• M30: 43,985,215 km (0.099 R)
• M31: 49,437,160 km (0.048 R)
• M32: 51,957,584 km (0.057 R)
• M33: 55,131,752 km (0.102 R)
• M34: 56,669,169 km (0.084 R)
• M35: 64,574,519 km (0.096 R)
• M36: 66,930,087 km (0.064 R)
• M37: 68,899,543 km (0.111 R)
• M38: 70,233,807 km (0.111 R)
• M39: 75,507,730 km (0.082 R)
• M40: 76,688,057 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit