🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.02 AU

Year: 295 Days

Day: 47.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,230,131 km

• M1: 41,738 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.48 AU - 3.32 AU

Year: 1891 Days

Day: 26.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,230,131 km

• M1: 13,314 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 10.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.31 AU - 6.57 AU

Year: 4858 Days

Day: 15 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,230,131 km

• M1: 126,859 km (0.037 R)
• M2: 461,958 km (0.109 R)
• M3: 948,750 km (0.119 R)
• M4: 1,792,033 km (0.1 R)
• M5: 2,166,028 km (0.087 R)
• M6: 2,698,596 km (0.107 R)
• M7: 3,932,330 km (0.108 R)
• M8: 5,807,240 km (0.085 R)
• M9: 6,736,243 km (0.116 R)
• M10: 7,113,528 km (0.032 R)
• M11: 9,811,676 km (0.065 R)
• M12: 11,412,672 km (0.114 R)
• M13: 14,721,777 km (0.097 R)
• M14: 18,421,781 km (0.066 R)
• M15: 21,206,994 km (0.064 R)
• M16: 21,721,611 km (0.055 R)
• M17: 25,976,773 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 10.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.73 AU - 6.81 AU

Year: 6011 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,230,131 km

• M1: 134,488 km (0.069 R)
• M2: 529,876 km (0.083 R)
• M3: 1,156,541 km (0.077 R)
• M4: 1,846,935 km (0.108 R)
• M5: 2,763,521 km (0.108 R)
• M6: 4,652,643 km (0.114 R)
• M7: 5,691,900 km (0.111 R)
• M8: 8,067,364 km (0.117 R)
• M9: 11,311,693 km (0.092 R)
• M10: 11,871,937 km (0.073 R)
• M11: 13,178,226 km (0.097 R)
• M12: 16,274,752 km (0.091 R)
• M13: 17,777,463 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.2

Radius: 7.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.88 AU - 15.82 AU

Year: 21911 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,230,131 km

• M1: 94,546 km (0.077 R)
• M2: 466,596 km (0.117 R)
• M3: 941,120 km (0.059 R)
• M4: 2,156,902 km (0.088 R)
• M5: 3,103,408 km (0.114 R)
• M6: 4,331,606 km (0.056 R)
• M7: 4,691,240 km (0.098 R)
• M8: 8,930,095 km (0.072 R)
• M9: 10,278,571 km (0.101 R)
• M10: 11,028,804 km (0.1 R)
• M11: 13,943,120 km (0.075 R)
• M12: 14,529,244 km (0.12 R)
• M13: 17,708,498 km (0.088 R)
• M14: 21,580,390 km (0.108 R)
• M15: 23,076,968 km (0.104 R)
• M16: 27,471,255 km (0.088 R)
• M17: 31,276,576 km (0.117 R)
• M18: 33,304,675 km (0.075 R)
• M19: 33,999,856 km (0.084 R)
• M20: 34,704,612 km (0.101 R)
• M21: 35,779,921 km (0.089 R)
• M22: 36,143,145 km (0.028 R)
• M23: 37,496,407 km (0.076 R)
• M24: 40,960,795 km (0.06 R)
• M25: 41,758,600 km (0.111 R)
• M26: 44,632,674 km (0.104 R)
• M27: 49,561,176 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit