🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.14 AU - 1.4 AU

Year: 498 Days

Day: 13.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 9.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.95 AU - 11.79 AU

Year: 10799 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,555,884 km

• M1: 191,186 km (0.076 R)
• M2: 484,697 km (0.09 R)
• M3: 1,004,101 km (0.094 R)
• M4: 1,880,894 km (0.079 R)
• M5: 2,877,216 km (0.074 R)
• M6: 5,197,628 km (0.095 R)
• M7: 6,158,047 km (0.093 R)
• M8: 9,178,727 km (0.105 R)
• M9: 9,615,104 km (0.098 R)
• M10: 11,651,430 km (0.08 R)
• M11: 13,676,836 km (0.107 R)
• M12: 20,994,864 km (0.045 R)
• M13: 21,296,005 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 13.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.04 AU - 12.92 AU

Year: 11815 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,555,884 km

• M1: 172,935 km (0.108 R)
• M2: 718,070 km (0.035 R)
• M3: 1,170,155 km (0.097 R)
• M4: 1,704,967 km (0.111 R)
• M5: 2,359,757 km (0.064 R)
• M6: 3,906,300 km (0.03 R)
• M7: 5,967,309 km (0.052 R)
• M8: 7,782,380 km (0.067 R)
• M9: 8,462,452 km (0.076 R)
• M10: 9,330,569 km (0.078 R)
• M11: 9,824,990 km (0.067 R)
• M12: 10,377,305 km (0.074 R)
• M13: 10,866,939 km (0.078 R)
• M14: 14,638,600 km (0.114 R)
• M15: 15,997,248 km (0.037 R)
• M16: 18,015,174 km (0.089 R)
• M17: 19,145,984 km (0.102 R)
• M18: 20,898,224 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.14 AU - 12.98 AU

Year: 11951 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,555,884 km

• M1: 99,483 km (0.115 R)
• M2: 579,393 km (0.074 R)
• M3: 1,280,857 km (0.054 R)
• M4: 3,912,433 km (0.102 R)
• M5: 5,069,722 km (0.088 R)
• M6: 5,591,370 km (0.066 R)
• M7: 8,436,422 km (0.111 R)
• M8: 9,168,853 km (0.12 R)
• M9: 9,502,457 km (0.099 R)
• M10: 14,998,234 km (0.086 R)
• M11: 20,554,598 km (0.053 R)
• M12: 29,973,280 km (0.098 R)
• M13: 30,286,987 km (0.099 R)
• M14: 33,209,979 km (0.096 R)
• M15: 35,027,893 km (0.055 R)
• M16: 39,359,200 km (0.109 R)
• M17: 40,495,246 km (0.036 R)
• M18: 41,653,134 km (0.105 R)
• M19: 44,575,827 km (0.087 R)
• M20: 46,505,340 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 11.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.82 AU - 11.98 AU

Year: 14296 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,555,884 km

• M1: 144,212 km (0.12 R)
• M2: 546,182 km (0.037 R)
• M3: 1,232,387 km (0.118 R)
• M4: 1,842,148 km (0.107 R)
• M5: 2,208,513 km (0.097 R)
• M6: 3,309,554 km (0.066 R)
• M7: 3,997,106 km (0.082 R)
• M8: 6,249,601 km (0.041 R)
• M9: 8,326,318 km (0.058 R)
• M10: 9,143,871 km (0.092 R)
• M11: 9,598,050 km (0.068 R)
• M12: 13,084,279 km (0.074 R)
• M13: 16,807,470 km (0.074 R)
• M14: 18,270,089 km (0.097 R)
• M15: 22,160,381 km (0.11 R)
• M16: 22,705,366 km (0.078 R)
• M17: 23,073,676 km (0.107 R)
• M18: 23,539,823 km (0.117 R)
• M19: 24,012,104 km (0.103 R)
• M20: 24,878,126 km (0.09 R)
• M21: 28,981,296 km (0.113 R)
• M22: 30,184,213 km (0.09 R)
• M23: 31,762,919 km (0.093 R)
• M24: 35,207,260 km (0.086 R)
• M25: 37,466,039 km (0.089 R)
• M26: 41,305,767 km (0.107 R)
• M27: 43,391,311 km (0.07 R)
• M28: 44,101,751 km (0.114 R)
• M29: 46,279,896 km (0.117 R)
• M30: 53,405,692 km (0.038 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.4

Radius: 3.9

Gravity: 56.7 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.73 AU - 14.01 AU

Year: 17989 Days

Day: 21.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,555,884 km

• M1: 48,919 km (0.053 R)
• M2: 177,423 km (0.11 R)
• M3: 487,240 km (0.057 R)
• M4: 931,696 km (0.045 R)
• M5: 1,332,019 km (0.057 R)
• M6: 1,571,226 km (0.08 R)
• M7: 2,462,680 km (0.117 R)
• M8: 2,748,262 km (0.077 R)
• M9: 5,398,987 km (0.061 R)
• M10: 9,960,376 km (0.075 R)
• M11: 10,930,668 km (0.092 R)
• M12: 14,745,563 km (0.101 R)
• M13: 17,499,809 km (0.091 R)
• M14: 24,211,219 km (0.064 R)
• M15: 26,403,127 km (0.082 R)
• M16: 35,661,440 km (0.099 R)
• M17: 35,799,518 km (0.083 R)
• M18: 37,626,557 km (0.059 R)
• M19: 41,465,239 km (0.104 R)
• M20: 45,882,265 km (0.101 R)
• M21: 53,440,249 km (0.101 R)
• M22: 64,613,714 km (0.113 R)
• M23: 69,014,434 km (0.089 R)
• M24: 73,610,679 km (0.047 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit