🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.43 AU - 0.71 AU

Year: 158 Days

Day: 32.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.69 AU - 0.75 AU

Year: 224 Days

Day: 14.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,176,685 km

• M1: 44,131 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.57 AU - 2.33 AU

Year: 1000 Days

Day: 38.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.92 AU - 3.04 AU

Year: 1888 Days

Day: 15.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 9.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.76 AU - 7.8 AU

Year: 7211 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,176,685 km

• M1: 122,221 km (0.088 R)
• M2: 595,998 km (0.087 R)
• M3: 1,160,580 km (0.108 R)
• M4: 1,500,766 km (0.06 R)
• M5: 2,009,997 km (0.058 R)
• M6: 2,338,963 km (0.114 R)
• M7: 2,649,378 km (0.082 R)
• M8: 3,167,585 km (0.07 R)
• M9: 4,107,060 km (0.117 R)
• M10: 4,432,735 km (0.107 R)
• M11: 5,819,208 km (0.095 R)
• M12: 6,903,343 km (0.054 R)
• M13: 8,194,822 km (0.048 R)
• M14: 9,467,301 km (0.12 R)
• M15: 10,309,687 km (0.101 R)
• M16: 16,073,094 km (0.107 R)
• M17: 17,270,625 km (0.062 R)
• M18: 17,660,777 km (0.119 R)
• M19: 18,594,267 km (0.101 R)
• M20: 20,342,318 km (0.103 R)
• M21: 21,367,812 km (0.083 R)
• M22: 21,969,195 km (0.101 R)
• M23: 23,048,394 km (0.085 R)
• M24: 25,063,178 km (0.078 R)
• M25: 29,072,252 km (0.093 R)
• M26: 30,466,803 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 4.5

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.68 AU - 17.06 AU

Year: 18962 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,176,685 km

• M1: 55,950 km (0.1 R)
• M2: 374,593 km (0.116 R)
• M3: 685,607 km (0.053 R)
• M4: 874,400 km (0.107 R)
• M5: 1,032,076 km (0.112 R)
• M6: 1,520,214 km (0.12 R)
• M7: 2,392,519 km (0.056 R)
• M8: 4,539,398 km (0.113 R)
• M9: 5,054,762 km (0.108 R)
• M10: 5,446,110 km (0.092 R)
• M11: 6,976,048 km (0.065 R)
• M12: 9,509,488 km (0.028 R)
• M13: 9,685,714 km (0.081 R)
• M14: 15,794,244 km (0.075 R)
• M15: 16,713,224 km (0.075 R)
• M16: 19,588,495 km (0.12 R)
• M17: 20,258,693 km (0.097 R)
• M18: 20,453,021 km (0.039 R)
• M19: 21,847,722 km (0.084 R)
• M20: 25,383,916 km (0.079 R)
• M21: 30,032,521 km (0.091 R)
• M22: 40,969,172 km (0.089 R)
• M23: 55,606,277 km (0.045 R)
• M24: 57,140,403 km (0.096 R)
• M25: 66,085,009 km (0.088 R)
• M26: 70,442,047 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.9

Radius: 5.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.87 AU - 17.29 AU

Year: 19394 Days

Day: 18.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,176,685 km

• M1: 103,372 km (0.102 R)
• M2: 315,053 km (0.088 R)
• M3: 1,008,439 km (0.069 R)
• M4: 2,039,169 km (0.073 R)
• M5: 2,280,620 km (0.086 R)
• M6: 3,698,508 km (0.072 R)
• M7: 4,223,447 km (0.104 R)
• M8: 4,417,326 km (0.043 R)
• M9: 6,343,997 km (0.057 R)
• M10: 10,735,592 km (0.118 R)
• M11: 10,960,737 km (0.116 R)
• M12: 11,988,923 km (0.091 R)
• M13: 13,336,650 km (0.088 R)
• M14: 16,627,205 km (0.1 R)
• M15: 17,480,661 km (0.113 R)
• M16: 18,171,354 km (0.091 R)
• M17: 20,906,302 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.4

Radius: 5.2

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.68 AU - 20.4 AU

Year: 31707 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,176,685 km

• M1: 66,721 km (0.059 R)
• M2: 457,021 km (0.075 R)
• M3: 820,395 km (0.102 R)
• M4: 1,104,182 km (0.108 R)
• M5: 1,906,774 km (0.096 R)
• M6: 2,663,141 km (0.118 R)
• M7: 3,514,503 km (0.104 R)
• M8: 3,845,264 km (0.099 R)
• M9: 4,745,244 km (0.077 R)
• M10: 4,962,909 km (0.072 R)
• M11: 5,263,451 km (0.058 R)
• M12: 7,232,907 km (0.067 R)
• M13: 7,521,631 km (0.025 R)
• M14: 9,136,840 km (0.096 R)
• M15: 10,536,178 km (0.039 R)
• M16: 10,782,566 km (0.097 R)
• M17: 12,342,423 km (0.066 R)
• M18: 13,034,612 km (0.091 R)
• M19: 13,898,989 km (0.117 R)
• M20: 17,310,718 km (0.106 R)
• M21: 21,536,109 km (0.109 R)
• M22: 22,334,962 km (0.064 R)
• M23: 22,537,817 km (0.032 R)
• M24: 23,991,609 km (0.072 R)
• M25: 24,958,610 km (0.115 R)
• M26: 26,514,128 km (0.101 R)
• M27: 28,133,076 km (0.093 R)
• M28: 32,466,328 km (0.097 R)
• M29: 32,988,275 km (0.097 R)
• M30: 44,957,900 km (0.086 R)
• M31: 47,588,429 km (0.063 R)
• M32: 47,756,128 km (0.061 R)
• M33: 48,430,964 km (0.091 R)
• M34: 55,533,123 km (0.098 R)
• M35: 65,347,043 km (0.104 R)
• M36: 65,969,968 km (0.101 R)
• M37: 70,225,280 km (0.087 R)
• M38: 76,025,787 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit