🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.81 AU - 0.99 AU

Year: 300 Days

Day: 23.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 331 Days

Day: 23.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.66 AU - 1.8 AU

Year: 800 Days

Day: 38.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 9.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.76 AU - 9.34 AU

Year: 7291 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,121,397 km

• M1: 119,379 km (0.106 R)
• M2: 475,572 km (0.102 R)
• M3: 972,536 km (0.104 R)
• M4: 1,492,688 km (0.086 R)
• M5: 1,986,361 km (0.054 R)
• M6: 2,425,580 km (0.11 R)
• M7: 2,734,649 km (0.111 R)
• M8: 3,433,421 km (0.041 R)
• M9: 4,589,663 km (0.043 R)
• M10: 5,923,028 km (0.085 R)
• M11: 6,626,737 km (0.07 R)
• M12: 8,160,265 km (0.102 R)
• M13: 8,567,769 km (0.08 R)
• M14: 9,160,925 km (0.115 R)
• M15: 10,476,488 km (0.111 R)
• M16: 12,545,726 km (0.114 R)
• M17: 13,310,770 km (0.113 R)
• M18: 15,236,992 km (0.09 R)
• M19: 16,814,950 km (0.052 R)
• M20: 18,360,296 km (0.112 R)
• M21: 20,515,403 km (0.066 R)
• M22: 23,480,583 km (0.079 R)
• M23: 25,666,806 km (0.029 R)
• M24: 30,053,165 km (0.099 R)
• M25: 31,223,020 km (0.119 R)
• M26: 34,808,582 km (0.082 R)
• M27: 35,342,198 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.6

Radius: 6.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.6 AU - 15.98 AU

Year: 22052 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,121,397 km

• M1: 80,484 km (0.057 R)
• M2: 342,430 km (0.075 R)
• M3: 546,930 km (0.118 R)
• M4: 855,101 km (0.098 R)
• M5: 1,263,354 km (0.085 R)
• M6: 2,236,787 km (0.043 R)
• M7: 2,523,566 km (0.09 R)
• M8: 3,610,245 km (0.052 R)
• M9: 4,006,081 km (0.086 R)
• M10: 4,791,171 km (0.083 R)
• M11: 5,537,216 km (0.042 R)
• M12: 6,395,608 km (0.059 R)
• M13: 6,661,892 km (0.057 R)
• M14: 8,784,686 km (0.091 R)
• M15: 9,500,512 km (0.047 R)
• M16: 10,306,246 km (0.081 R)
• M17: 12,815,451 km (0.094 R)
• M18: 13,117,190 km (0.089 R)
• M19: 18,384,382 km (0.088 R)
• M20: 18,923,383 km (0.075 R)
• M21: 21,101,976 km (0.087 R)
• M22: 21,863,729 km (0.082 R)
• M23: 22,731,546 km (0.082 R)
• M24: 22,996,334 km (0.1 R)
• M25: 23,712,310 km (0.116 R)
• M26: 26,239,018 km (0.041 R)
• M27: 28,222,536 km (0.107 R)
• M28: 28,733,562 km (0.116 R)
• M29: 29,668,998 km (0.098 R)
• M30: 33,272,810 km (0.107 R)
• M31: 37,158,017 km (0.05 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit