🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.73 AU - 0.79 AU

Year: 296 Days

Day: 20.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,910,254 km

• M1: 29,620 km (0.112 R)
• M2: 290,369 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 543 Days

Day: 33.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 10.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.01 AU - 3.51 AU

Year: 2627 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,910,254 km

• M1: 152,291 km (0.114 R)
• M2: 489,634 km (0.045 R)
• M3: 844,330 km (0.105 R)
• M4: 1,563,896 km (0.082 R)
• M5: 3,860,523 km (0.106 R)
• M6: 4,747,638 km (0.091 R)
• M7: 6,740,730 km (0.108 R)
• M8: 7,486,775 km (0.089 R)
• M9: 8,198,412 km (0.056 R)
• M10: 12,027,519 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 15

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.93 AU - 6.71 AU

Year: 7090 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 72.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,910,254 km

• M1: 186,549 km (0.08 R)
• M2: 683,213 km (0.096 R)
• M3: 1,313,320 km (0.109 R)
• M4: 1,890,468 km (0.063 R)
• M5: 2,584,004 km (0.053 R)
• M6: 3,732,616 km (0.046 R)
• M7: 4,807,477 km (0.084 R)
• M8: 5,462,716 km (0.094 R)
• M9: 5,984,812 km (0.109 R)
• M10: 6,848,291 km (0.06 R)
• M11: 7,680,055 km (0.119 R)
• M12: 9,116,494 km (0.071 R)
• M13: 10,033,529 km (0.09 R)
• M14: 11,498,990 km (0.063 R)
• M15: 14,043,650 km (0.12 R)
• M16: 15,447,775 km (0.088 R)
• M17: 15,997,847 km (0.104 R)
• M18: 17,332,409 km (0.079 R)
• M19: 20,295,345 km (0.055 R)
• M20: 23,261,422 km (0.11 R)
• M21: 24,723,591 km (0.055 R)
• M22: 28,010,257 km (0.085 R)
• M23: 34,705,060 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.7

Radius: 3.1

Gravity: 97.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.97 AU - 13.41 AU

Year: 18991 Days

Day: 15.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,910,254 km

• M1: 39,344 km (0.112 R)
• M2: 197,768 km (0.05 R)
• M3: 391,498 km (0.068 R)
• M4: 615,296 km (0.077 R)
• M5: 804,089 km (0.101 R)
• M6: 991,834 km (0.094 R)
• M7: 2,513,693 km (0.075 R)
• M8: 2,940,645 km (0.106 R)
• M9: 4,133,090 km (0.076 R)
• M10: 4,652,943 km (0.064 R)
• M11: 5,412,301 km (0.081 R)
• M12: 6,608,785 km (0.108 R)
• M13: 8,285,328 km (0.086 R)
• M14: 8,717,367 km (0.071 R)
• M15: 9,922,827 km (0.098 R)
• M16: 10,912,566 km (0.099 R)
• M17: 11,563,616 km (0.079 R)
• M18: 13,970,347 km (0.101 R)
• M19: 15,290,099 km (0.12 R)
• M20: 19,273,591 km (0.113 R)
• M21: 19,744,226 km (0.09 R)
• M22: 19,934,664 km (0.078 R)
• M23: 26,232,435 km (0.07 R)
• M24: 27,160,840 km (0.095 R)
• M25: 27,871,430 km (0.082 R)
• M26: 39,460,328 km (0.084 R)
• M27: 44,155,008 km (0.047 R)
• M28: 52,782,916 km (0.108 R)
• M29: 56,718,387 km (0.065 R)
• M30: 65,800,773 km (0.11 R)
• M31: 69,030,890 km (0.104 R)
• M32: 77,210,902 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 3.9

Gravity: 51.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.76 AU - 18.58 AU

Year: 27679 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,910,254 km

• M1: 50,714 km (0.115 R)
• M2: 191,186 km (0.104 R)
• M3: 517,309 km (0.106 R)
• M4: 1,826,440 km (0.075 R)
• M5: 3,197,804 km (0.049 R)
• M6: 5,823,097 km (0.066 R)
• M7: 7,217,200 km (0.057 R)
• M8: 7,531,056 km (0.113 R)
• M9: 7,691,425 km (0.097 R)
• M10: 12,705,198 km (0.039 R)
• M11: 14,683,629 km (0.105 R)
• M12: 14,850,281 km (0.117 R)
• M13: 16,140,413 km (0.096 R)
• M14: 19,537,781 km (0.057 R)
• M15: 20,146,794 km (0.096 R)
• M16: 20,873,241 km (0.089 R)
• M17: 23,953,761 km (0.099 R)
• M18: 24,300,678 km (0.11 R)
• M19: 25,242,397 km (0.064 R)
• M20: 26,453,541 km (0.061 R)
• M21: 26,948,560 km (0.117 R)
• M22: 29,649,550 km (0.049 R)
• M23: 41,589,255 km (0.032 R)
• M24: 44,135,261 km (0.094 R)
• M25: 46,603,626 km (0.046 R)
• M26: 51,237,271 km (0.089 R)
• M27: 69,978,144 km (0.075 R)
• M28: 70,924,201 km (0.114 R)
• M29: 75,782,691 km (0.049 R)
• M30: 87,788,668 km (0.049 R)
• M31: 92,811,865 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit