🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.67 AU - 0.86 AU

Year: 248 Days

Day: 26.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.96 AU - 1.04 AU

Year: 375 Days

Day: 30.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 11.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.45 AU - 9.45 AU

Year: 8400 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,279,554 km

• M1: 145,409 km (0.119 R)
• M2: 520,152 km (0.029 R)
• M3: 967,749 km (0.116 R)
• M4: 1,494,184 km (0.119 R)
• M5: 1,897,350 km (0.088 R)
• M6: 3,946,691 km (0.066 R)
• M7: 4,430,640 km (0.113 R)
• M8: 6,292,086 km (0.045 R)
• M9: 7,548,110 km (0.098 R)
• M10: 9,223,906 km (0.041 R)
• M11: 13,019,652 km (0.118 R)
• M12: 13,806,986 km (0.084 R)
• M13: 14,447,564 km (0.093 R)
• M14: 15,352,930 km (0.097 R)
• M15: 20,158,911 km (0.082 R)
• M16: 23,022,364 km (0.051 R)
• M17: 24,424,844 km (0.083 R)
• M18: 25,795,909 km (0.116 R)
• M19: 29,067,764 km (0.091 R)
• M20: 32,402,600 km (0.055 R)
• M21: 34,691,597 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.1

Radius: 4.2

Gravity: 43.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.5 AU - 18.68 AU

Year: 23067 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,279,554 km

• M1: 70,161 km (0.098 R)
• M2: 281,244 km (0.114 R)
• M3: 640,578 km (0.067 R)
• M4: 942,766 km (0.097 R)
• M5: 1,140,534 km (0.092 R)
• M6: 1,480,271 km (0.114 R)
• M7: 2,289,595 km (0.104 R)
• M8: 2,988,965 km (0.029 R)
• M9: 3,127,493 km (0.094 R)
• M10: 9,871,963 km (0.12 R)
• M11: 11,143,097 km (0.109 R)
• M12: 11,409,830 km (0.119 R)
• M13: 11,749,118 km (0.099 R)
• M14: 12,448,039 km (0.074 R)
• M15: 13,698,976 km (0.1 R)
• M16: 18,970,656 km (0.105 R)
• M17: 24,318,331 km (0.051 R)
• M18: 32,444,936 km (0.119 R)
• M19: 33,815,402 km (0.108 R)
• M20: 36,524,769 km (0.094 R)
• M21: 45,853,842 km (0.069 R)
• M22: 47,752,538 km (0.08 R)
• M23: 51,890,265 km (0.104 R)
• M24: 57,439,898 km (0.08 R)
• M25: 78,610,539 km (0.057 R)
• M26: 86,939,700 km (0.052 R)
• M27: 87,200,898 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 6.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.61 AU - 21.77 AU

Year: 29072 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,279,554 km

• M1: 88,861 km (0.108 R)
• M2: 372,050 km (0.103 R)
• M3: 1,418,936 km (0.088 R)
• M4: 1,709,305 km (0.079 R)
• M5: 4,052,008 km (0.117 R)
• M6: 5,284,844 km (0.067 R)
• M7: 7,192,516 km (0.065 R)
• M8: 7,693,519 km (0.095 R)
• M9: 22,334,663 km (0.094 R)
• M10: 27,623,097 km (0.12 R)
• M11: 28,562,871 km (0.081 R)
• M12: 36,301,270 km (0.104 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: 353 - 11,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit