🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 36.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.94 AU - 3.34 AU

Year: 2022 Days

Day: 35.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.12 AU - 3.48 AU

Year: 2179 Days

Day: 46.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,529,901 km

• M1: 409,449 km (0.104 R)
• M2: 480,957 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 12.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.16 AU - 6.58 AU

Year: 5169 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,529,901 km

• M1: 161,267 km (0.081 R)
• M2: 582,983 km (0.099 R)
• M3: 1,406,968 km (0.084 R)
• M4: 2,048,444 km (0.111 R)
• M5: 3,512,408 km (0.102 R)
• M6: 4,529,524 km (0.104 R)
• M7: 7,465,981 km (0.104 R)
• M8: 7,956,662 km (0.118 R)
• M9: 8,766,585 km (0.055 R)
• M10: 9,773,977 km (0.104 R)
• M11: 10,287,247 km (0.098 R)
• M12: 17,771,778 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 8.3

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.97 AU - 8.47 AU

Year: 7796 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,529,901 km

• M1: 103,223 km (0.099 R)
• M2: 361,728 km (0.077 R)
• M3: 751,729 km (0.091 R)
• M4: 1,212,640 km (0.112 R)
• M5: 1,488,948 km (0.066 R)
• M6: 1,898,098 km (0.091 R)
• M7: 2,309,492 km (0.113 R)
• M8: 2,880,956 km (0.098 R)
• M9: 3,178,356 km (0.064 R)
• M10: 3,961,651 km (0.078 R)
• M11: 4,636,337 km (0.071 R)
• M12: 4,926,856 km (0.107 R)
• M13: 5,972,994 km (0.11 R)
• M14: 7,589,250 km (0.098 R)
• M15: 8,243,441 km (0.112 R)
• M16: 9,068,473 km (0.116 R)
• M17: 10,580,758 km (0.093 R)
• M18: 11,501,832 km (0.114 R)
• M19: 14,523,560 km (0.105 R)
• M20: 15,789,606 km (0.097 R)
• M21: 16,449,632 km (0.089 R)
• M22: 16,990,728 km (0.119 R)
• M23: 17,966,106 km (0.087 R)
• M24: 20,567,314 km (0.112 R)
• M25: 21,755,121 km (0.088 R)
• M26: 26,045,438 km (0.087 R)
• M27: 27,246,859 km (0.101 R)
• M28: 27,908,979 km (0.12 R)
• M29: 29,068,661 km (0.081 R)
• M30: 34,908,514 km (0.039 R)
• M31: 38,810,624 km (0.112 R)
• M32: 40,498,537 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 14.3

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.32 AU - 10.26 AU

Year: 9471 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,529,901 km

• M1: 177,872 km (0.108 R)
• M2: 828,623 km (0.085 R)
• M3: 1,341,444 km (0.077 R)
• M4: 1,954,047 km (0.112 R)
• M5: 3,332,293 km (0.11 R)
• M6: 3,914,527 km (0.095 R)
• M7: 7,035,737 km (0.107 R)
• M8: 8,088,009 km (0.041 R)
• M9: 9,003,398 km (0.045 R)
• M10: 11,040,622 km (0.047 R)
• M11: 12,460,755 km (0.076 R)
• M12: 12,940,066 km (0.103 R)
• M13: 14,063,696 km (0.114 R)
• M14: 15,387,338 km (0.078 R)
• M15: 18,129,168 km (0.1 R)
• M16: 19,857,621 km (0.059 R)
• M17: 30,178,079 km (0.069 R)
• M18: 32,826,859 km (0.107 R)
• M19: 35,747,309 km (0.089 R)
• M20: 39,991,400 km (0.071 R)
• M21: 41,966,391 km (0.108 R)
• M22: 42,774,220 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.2

Radius: 7.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.45 AU - 20.01 AU

Year: 31851 Days

Day: 18.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 140.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,529,901 km

• M1: 118,631 km (0.101 R)
• M2: 359,334 km (0.116 R)
• M3: 2,137,305 km (0.117 R)
• M4: 2,803,913 km (0.105 R)
• M5: 3,571,649 km (0.111 R)
• M6: 4,437,671 km (0.078 R)
• M7: 5,436,686 km (0.088 R)
• M8: 5,925,871 km (0.077 R)
• M9: 6,714,252 km (0.103 R)
• M10: 7,086,302 km (0.1 R)
• M11: 7,720,148 km (0.113 R)
• M12: 20,110,591 km (0.067 R)
• M13: 22,285,296 km (0.039 R)
• M14: 28,639,764 km (0.105 R)
• M15: 32,953,120 km (0.101 R)
• M16: 36,245,918 km (0.091 R)
• M17: 36,958,453 km (0.066 R)
• M18: 39,003,456 km (0.105 R)
• M19: 40,053,633 km (0.109 R)
• M20: 41,122,510 km (0.089 R)
• M21: 45,095,680 km (0.097 R)
• M22: 54,164,452 km (0.106 R)
• M23: 57,759,738 km (0.066 R)
• M24: 58,536,300 km (0.081 R)
• M25: 70,593,290 km (0.066 R)
• M26: 73,052,380 km (0.113 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit