🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 27.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,114,201 km

• M1: 59,839 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 8.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.04 AU - 2.38 AU

Year: 2121 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,114,201 km

• M1: 104,569 km (0.095 R)
• M2: 508,932 km (0.097 R)
• M3: 1,151,904 km (0.095 R)
• M4: 1,424,321 km (0.111 R)
• M5: 1,976,637 km (0.102 R)
• M6: 2,449,815 km (0.08 R)
• M7: 2,734,799 km (0.054 R)
• M8: 3,087,700 km (0.03 R)
• M9: 3,388,392 km (0.117 R)
• M10: 4,509,029 km (0.108 R)
• M11: 4,897,535 km (0.049 R)
• M12: 5,764,904 km (0.056 R)
• M13: 6,247,805 km (0.108 R)
• M14: 7,888,595 km (0.07 R)
• M15: 8,606,665 km (0.07 R)
• M16: 11,428,380 km (0.067 R)
• M17: 11,805,366 km (0.099 R)
• M18: 13,067,823 km (0.114 R)
• M19: 13,731,888 km (0.046 R)
• M20: 14,115,157 km (0.09 R)
• M21: 14,505,458 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 8.6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.53 AU - 5.37 AU

Year: 7111 Days

Day: 7.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,114,201 km

• M1: 111,899 km (0.097 R)
• M2: 402,269 km (0.07 R)
• M3: 762,800 km (0.034 R)
• M4: 1,349,074 km (0.082 R)
• M5: 1,856,360 km (0.12 R)
• M6: 2,256,534 km (0.108 R)
• M7: 2,589,240 km (0.108 R)
• M8: 3,110,140 km (0.041 R)
• M9: 3,744,285 km (0.101 R)
• M10: 4,615,842 km (0.066 R)
• M11: 4,907,558 km (0.118 R)
• M12: 5,826,987 km (0.069 R)
• M13: 6,199,934 km (0.085 R)
• M14: 7,523,127 km (0.076 R)
• M15: 8,943,858 km (0.089 R)
• M16: 12,714,921 km (0.11 R)
• M17: 14,158,092 km (0.09 R)
• M18: 17,303,088 km (0.116 R)
• M19: 17,621,881 km (0.082 R)
• M20: 18,074,864 km (0.113 R)
• M21: 18,668,617 km (0.038 R)
• M22: 22,887,876 km (0.059 R)
• M23: 25,504,791 km (0.106 R)
• M24: 26,001,157 km (0.12 R)
• M25: 26,673,001 km (0.069 R)
• M26: 28,580,224 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 14.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.76 AU - 5.74 AU

Year: 7767 Days

Day: 6.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,114,201 km

• M1: 176,376 km (0.101 R)
• M2: 891,753 km (0.118 R)
• M3: 1,335,311 km (0.074 R)
• M4: 1,976,936 km (0.109 R)
• M5: 2,819,920 km (0.097 R)
• M6: 4,192,331 km (0.087 R)
• M7: 5,101,287 km (0.116 R)
• M8: 5,842,246 km (0.081 R)
• M9: 7,235,750 km (0.053 R)
• M10: 9,773,528 km (0.074 R)
• M11: 12,365,012 km (0.076 R)
• M12: 12,967,143 km (0.108 R)
• M13: 17,201,212 km (0.089 R)
• M14: 18,021,607 km (0.079 R)
• M15: 19,083,602 km (0.115 R)
• M16: 22,279,461 km (0.111 R)
• M17: 24,942,603 km (0.101 R)
• M18: 26,983,417 km (0.116 R)
• M19: 30,299,254 km (0.071 R)
• M20: 32,932,026 km (0.105 R)
• M21: 34,518,362 km (0.069 R)
• M22: 35,494,488 km (0.077 R)
• M23: 36,044,560 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit