🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 218 Days

Day: 14.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.14 AU - 1.8 AU

Year: 635 Days

Day: 13.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.41 AU - 2.27 AU

Year: 890 Days

Day: 30.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.54 AU - 2.94 AU

Year: 1617 Days

Day: 39.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.06 AU - 5.4 AU

Year: 3667 Days

Day: 35.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,548,308 km

• M1: 295,306 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 12.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.11 AU - 5.77 AU

Year: 4523 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,548,308 km

• M1: 161,267 km (0.08 R)
• M2: 674,238 km (0.033 R)
• M3: 1,383,182 km (0.117 R)
• M4: 1,897,799 km (0.063 R)
• M5: 2,470,459 km (0.096 R)
• M6: 2,874,074 km (0.095 R)
• M7: 3,372,983 km (0.062 R)
• M8: 4,180,662 km (0.096 R)
• M9: 5,023,347 km (0.109 R)
• M10: 6,206,367 km (0.052 R)
• M11: 8,397,676 km (0.112 R)
• M12: 10,058,961 km (0.055 R)
• M13: 11,217,447 km (0.092 R)
• M14: 12,379,822 km (0.085 R)
• M15: 14,203,570 km (0.09 R)
• M16: 14,662,985 km (0.1 R)
• M17: 16,752,867 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 10.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.49 AU - 9.35 AU

Year: 7945 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,548,308 km

• M1: 135,685 km (0.114 R)
• M2: 489,035 km (0.102 R)
• M3: 1,035,965 km (0.064 R)
• M4: 1,499,270 km (0.09 R)
• M5: 1,887,476 km (0.089 R)
• M6: 2,407,030 km (0.114 R)
• M7: 2,799,126 km (0.107 R)
• M8: 3,605,159 km (0.04 R)
• M9: 5,164,418 km (0.096 R)
• M10: 6,094,168 km (0.11 R)
• M11: 6,599,360 km (0.105 R)
• M12: 7,097,970 km (0.085 R)
• M13: 7,585,958 km (0.062 R)
• M14: 10,817,272 km (0.051 R)
• M15: 11,230,312 km (0.061 R)
• M16: 11,942,398 km (0.089 R)
• M17: 13,934,742 km (0.118 R)
• M18: 20,733,666 km (0.053 R)
• M19: 21,086,867 km (0.102 R)
• M20: 24,135,672 km (0.112 R)
• M21: 24,526,571 km (0.104 R)
• M22: 25,240,751 km (0.117 R)
• M23: 26,214,633 km (0.069 R)
• M24: 28,497,048 km (0.107 R)
• M25: 29,109,651 km (0.081 R)
• M26: 29,552,760 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 3.5

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 18.25 AU - 22.45 AU

Year: 32722 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,548,308 km

• M1: 43,683 km (0.059 R)
• M2: 273,166 km (0.091 R)
• M3: 1,147,116 km (0.081 R)
• M4: 1,393,355 km (0.111 R)
• M5: 1,634,207 km (0.109 R)
• M6: 2,081,355 km (0.106 R)
• M7: 2,421,690 km (0.115 R)
• M8: 2,686,778 km (0.119 R)
• M9: 2,854,776 km (0.057 R)
• M10: 3,242,983 km (0.107 R)
• M11: 3,837,485 km (0.048 R)
• M12: 3,978,855 km (0.119 R)
• M13: 7,870,194 km (0.106 R)
• M14: 9,308,129 km (0.112 R)
• M15: 9,758,419 km (0.119 R)
• M16: 10,982,728 km (0.118 R)
• M17: 11,124,846 km (0.034 R)
• M18: 12,382,365 km (0.11 R)
• M19: 14,314,571 km (0.119 R)
• M20: 14,741,075 km (0.054 R)
• M21: 16,071,000 km (0.107 R)
• M22: 16,718,160 km (0.107 R)
• M23: 18,461,873 km (0.111 R)
• M24: 20,110,292 km (0.12 R)
• M25: 21,854,304 km (0.086 R)
• M26: 23,110,178 km (0.075 R)
• M27: 25,391,247 km (0.06 R)
• M28: 26,268,040 km (0.087 R)
• M29: 28,082,063 km (0.058 R)
• M30: 35,549,690 km (0.045 R)
• M31: 35,704,973 km (0.054 R)
• M32: 43,346,881 km (0.103 R)
• M33: 45,688,686 km (0.112 R)
• M34: 48,113,518 km (0.104 R)
• M35: 54,033,704 km (0.086 R)
• M36: 54,444,799 km (0.085 R)
• M37: 57,594,582 km (0.078 R)
• M38: 74,413,870 km (0.102 R)
• M39: 76,981,119 km (0.116 R)
• M40: 77,240,971 km (0.082 R)
• M41: 98,754,342 km (0.088 R)
• M42: 107,264,815 km (0.108 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit