🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.78 AU

Year: 224 Days

Day: 30.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 15

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.87 AU - 5.83 AU

Year: 3921 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,757,888 km

• M1: 186,549 km (0.074 R)
• M2: 736,919 km (0.056 R)
• M3: 1,263,504 km (0.066 R)
• M4: 1,909,916 km (0.076 R)
• M5: 2,459,688 km (0.119 R)
• M6: 3,263,627 km (0.113 R)
• M7: 3,830,453 km (0.091 R)
• M8: 5,374,902 km (0.072 R)
• M9: 6,597,116 km (0.094 R)
• M10: 8,122,865 km (0.108 R)
• M11: 9,309,775 km (0.077 R)
• M12: 11,030,001 km (0.055 R)
• M13: 12,150,788 km (0.043 R)
• M14: 13,434,786 km (0.064 R)
• M15: 14,386,079 km (0.047 R)
• M16: 15,044,908 km (0.107 R)
• M17: 15,773,151 km (0.109 R)
• M18: 17,143,318 km (0.118 R)
• M19: 17,830,570 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 10.8

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.92 AU - 5.04 AU

Year: 4080 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,757,888 km

• M1: 134,339 km (0.062 R)
• M2: 1,095,505 km (0.05 R)
• M3: 1,746,256 km (0.077 R)
• M4: 2,439,492 km (0.12 R)
• M5: 2,905,041 km (0.107 R)
• M6: 3,769,268 km (0.067 R)
• M7: 4,370,053 km (0.093 R)
• M8: 5,141,529 km (0.111 R)
• M9: 7,608,697 km (0.059 R)
• M10: 7,969,228 km (0.107 R)
• M11: 8,416,825 km (0.114 R)
• M12: 9,693,044 km (0.102 R)
• M13: 10,642,393 km (0.119 R)
• M14: 11,605,504 km (0.064 R)
• M15: 13,442,266 km (0.102 R)
• M16: 14,239,473 km (0.114 R)
• M17: 15,180,743 km (0.119 R)
• M18: 15,580,169 km (0.066 R)
• M19: 16,340,725 km (0.11 R)
• M20: 17,310,418 km (0.088 R)
• M21: 17,809,477 km (0.096 R)
• M22: 18,253,932 km (0.03 R)
• M23: 21,575,753 km (0.114 R)
• M24: 22,594,365 km (0.057 R)
• M25: 23,190,512 km (0.118 R)
• M26: 24,963,397 km (0.1 R)
• M27: 26,330,572 km (0.099 R)
• M28: 28,087,599 km (0.035 R)
• M29: 28,951,227 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 12.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.43 AU - 7.39 AU

Year: 6668 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,757,888 km

• M1: 151,692 km (0.116 R)
• M2: 640,129 km (0.07 R)
• M3: 1,045,390 km (0.087 R)
• M4: 1,501,663 km (0.104 R)
• M5: 2,354,820 km (0.076 R)
• M6: 3,462,892 km (0.04 R)
• M7: 4,159,868 km (0.05 R)
• M8: 5,212,887 km (0.115 R)
• M9: 8,080,679 km (0.107 R)
• M10: 8,914,537 km (0.105 R)
• M11: 9,622,434 km (0.11 R)
• M12: 15,170,122 km (0.09 R)
• M13: 15,669,330 km (0.099 R)
• M14: 17,098,887 km (0.107 R)
• M15: 17,639,683 km (0.042 R)
• M16: 27,093,521 km (0.072 R)
• M17: 27,921,994 km (0.1 R)
• M18: 31,004,907 km (0.093 R)
• M19: 34,521,953 km (0.115 R)
• M20: 35,604,892 km (0.102 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: 457 - 12,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit