🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 36.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,334,106 km

• M1: 97,089 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.64 AU - 2.98 AU

Year: 1712 Days

Day: 44.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 9.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.88 AU - 7.54 AU

Year: 6317 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,334,106 km

• M1: 119,678 km (0.119 R)
• M2: 636,240 km (0.074 R)
• M3: 1,148,762 km (0.101 R)
• M4: 1,481,019 km (0.107 R)
• M5: 2,133,714 km (0.107 R)
• M6: 2,908,631 km (0.073 R)
• M7: 3,275,595 km (0.119 R)
• M8: 4,356,290 km (0.066 R)
• M9: 5,476,030 km (0.07 R)
• M10: 7,537,938 km (0.108 R)
• M11: 10,116,556 km (0.074 R)
• M12: 13,453,337 km (0.06 R)
• M13: 14,535,528 km (0.08 R)
• M14: 20,682,354 km (0.065 R)
• M15: 23,465,324 km (0.109 R)
• M16: 24,116,074 km (0.089 R)
• M17: 24,778,793 km (0.116 R)
• M18: 25,283,686 km (0.056 R)
• M19: 27,461,980 km (0.119 R)
• M20: 28,002,777 km (0.049 R)
• M21: 28,550,604 km (0.1 R)
• M22: 29,856,893 km (0.059 R)
• M23: 34,325,531 km (0.055 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.5

Radius: 11.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.57 AU - 10.87 AU

Year: 11874 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,334,106 km

• M1: 145,559 km (0.069 R)
• M2: 768,185 km (0.062 R)
• M3: 1,490,892 km (0.097 R)
• M4: 2,266,109 km (0.044 R)
• M5: 5,366,375 km (0.06 R)
• M6: 6,092,224 km (0.09 R)
• M7: 7,132,378 km (0.059 R)
• M8: 8,381,071 km (0.093 R)
• M9: 10,574,924 km (0.03 R)
• M10: 11,078,620 km (0.086 R)
• M11: 11,774,998 km (0.116 R)
• M12: 12,438,764 km (0.076 R)
• M13: 13,513,624 km (0.116 R)
• M14: 14,649,371 km (0.056 R)
• M15: 16,065,615 km (0.078 R)
• M16: 16,657,125 km (0.079 R)
• M17: 35,468,907 km (0.075 R)
• M18: 39,863,345 km (0.073 R)
• M19: 40,403,094 km (0.087 R)
• M20: 50,972,333 km (0.117 R)
• M21: 54,205,442 km (0.067 R)
• M22: 56,040,559 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.4

Radius: 5.3

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.6 AU - 19.92 AU

Year: 28358 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,334,106 km

• M1: 67,917 km (0.102 R)
• M2: 391,049 km (0.086 R)
• M3: 745,446 km (0.077 R)
• M4: 2,359,308 km (0.117 R)
• M5: 2,975,053 km (0.04 R)
• M6: 4,625,417 km (0.108 R)
• M7: 5,501,910 km (0.101 R)
• M8: 6,305,550 km (0.075 R)
• M9: 8,957,173 km (0.079 R)
• M10: 9,240,212 km (0.069 R)
• M11: 10,186,568 km (0.027 R)
• M12: 11,590,993 km (0.105 R)
• M13: 13,558,653 km (0.107 R)
• M14: 14,235,733 km (0.103 R)
• M15: 14,856,265 km (0.075 R)
• M16: 15,173,114 km (0.114 R)
• M17: 17,083,628 km (0.119 R)
• M18: 18,141,435 km (0.066 R)
• M19: 20,876,832 km (0.067 R)
• M20: 23,126,634 km (0.069 R)
• M21: 27,503,120 km (0.084 R)
• M22: 29,076,291 km (0.114 R)
• M23: 29,323,576 km (0.078 R)
• M24: 32,800,081 km (0.1 R)
• M25: 35,264,407 km (0.117 R)
• M26: 43,878,103 km (0.084 R)
• M27: 48,407,029 km (0.108 R)
• M28: 50,873,449 km (0.082 R)
• M29: 56,823,255 km (0.108 R)
• M30: 60,164,972 km (0.085 R)
• M31: 63,635,344 km (0.111 R)
• M32: 66,163,697 km (0.106 R)
• M33: 69,197,243 km (0.069 R)
• M34: 71,870,108 km (0.032 R)
• M35: 78,851,841 km (0.064 R)
• M36: 79,815,550 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 5.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.59 AU - 20.31 AU

Year: 29981 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,334,106 km

• M1: 110,403 km (0.119 R)
• M2: 325,974 km (0.117 R)
• M3: 667,805 km (0.093 R)
• M4: 1,110,016 km (0.087 R)
• M5: 1,834,369 km (0.038 R)
• M6: 1,994,289 km (0.089 R)
• M7: 2,163,484 km (0.057 R)
• M8: 2,398,054 km (0.114 R)
• M9: 3,250,463 km (0.089 R)
• M10: 3,632,535 km (0.03 R)
• M11: 4,572,309 km (0.083 R)
• M12: 4,990,136 km (0.074 R)
• M13: 5,465,558 km (0.096 R)
• M14: 5,970,601 km (0.114 R)
• M15: 8,261,991 km (0.053 R)
• M16: 13,922,176 km (0.096 R)
• M17: 18,814,924 km (0.076 R)
• M18: 19,267,907 km (0.109 R)
• M19: 20,039,084 km (0.089 R)
• M20: 21,315,453 km (0.106 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 12,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit