🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.84 AU - 1.9 AU

Year: 974 Days

Day: 34.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,292,378 km

• M1: 632,649 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.4 AU - 4.66 AU

Year: 3081 Days

Day: 32 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 10.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.03 AU - 8.01 AU

Year: 6340 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,292,378 km

• M1: 128,056 km (0.112 R)
• M2: 619,485 km (0.097 R)
• M3: 1,001,259 km (0.038 R)
• M4: 1,381,536 km (0.097 R)
• M5: 2,089,134 km (0.119 R)
• M6: 2,516,535 km (0.103 R)
• M7: 3,085,306 km (0.088 R)
• M8: 3,883,860 km (0.079 R)
• M9: 4,561,987 km (0.096 R)
• M10: 5,195,833 km (0.112 R)
• M11: 8,375,237 km (0.113 R)
• M12: 8,841,982 km (0.086 R)
• M13: 9,827,533 km (0.098 R)
• M14: 10,884,891 km (0.115 R)
• M15: 13,224,302 km (0.113 R)
• M16: 16,862,074 km (0.067 R)
• M17: 19,018,078 km (0.037 R)
• M18: 19,603,006 km (0.089 R)
• M19: 22,954,896 km (0.088 R)
• M20: 25,862,031 km (0.114 R)
• M21: 29,586,120 km (0.111 R)
• M22: 30,174,040 km (0.116 R)
• M23: 33,020,738 km (0.085 R)
• M24: 33,547,323 km (0.086 R)
• M25: 34,617,246 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 14.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.02 AU - 8.32 AU

Year: 6560 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,292,378 km

• M1: 175,329 km (0.095 R)
• M2: 801,845 km (0.094 R)
• M3: 3,233,708 km (0.055 R)
• M4: 9,181,270 km (0.095 R)
• M5: 10,210,204 km (0.103 R)
• M6: 10,752,945 km (0.092 R)
• M7: 13,330,666 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 11.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.54 AU - 8.34 AU

Year: 8520 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,292,378 km

• M1: 143,016 km (0.036 R)
• M2: 600,486 km (0.105 R)
• M3: 1,061,247 km (0.096 R)
• M4: 1,644,679 km (0.059 R)
• M5: 2,068,490 km (0.117 R)
• M6: 2,527,456 km (0.104 R)
• M7: 3,321,372 km (0.076 R)
• M8: 3,878,325 km (0.09 R)
• M9: 4,301,687 km (0.08 R)
• M10: 4,756,016 km (0.045 R)
• M11: 6,279,371 km (0.065 R)
• M12: 7,250,560 km (0.078 R)
• M13: 8,448,989 km (0.111 R)
• M14: 8,846,470 km (0.11 R)
• M15: 9,823,045 km (0.088 R)
• M16: 10,767,157 km (0.056 R)
• M17: 11,235,099 km (0.107 R)
• M18: 12,549,466 km (0.034 R)
• M19: 15,221,434 km (0.113 R)
• M20: 19,447,125 km (0.07 R)
• M21: 20,456,162 km (0.065 R)
• M22: 23,088,187 km (0.041 R)
• M23: 28,816,290 km (0.114 R)
• M24: 33,632,593 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit