🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.12 AU - 1.16 AU

Year: 447 Days

Day: 20.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.14 AU - 3.14 AU

Year: 1575 Days

Day: 35.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,423,782 km

• M1: 496,067 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.91 AU - 4.37 AU

Year: 3092 Days

Day: 15.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.4

Radius: 9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.94 AU - 8.3 AU

Year: 6974 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,423,782 km

• M1: 118,482 km (0.101 R)
• M2: 544,686 km (0.109 R)
• M3: 1,018,014 km (0.109 R)
• M4: 1,375,104 km (0.115 R)
• M5: 2,781,473 km (0.113 R)
• M6: 5,542,900 km (0.106 R)
• M7: 8,671,740 km (0.082 R)
• M8: 11,191,716 km (0.096 R)
• M9: 19,615,123 km (0.068 R)
• M10: 21,966,951 km (0.049 R)
• M11: 22,546,493 km (0.041 R)
• M12: 23,434,806 km (0.039 R)
• M13: 24,810,956 km (0.041 R)
• M14: 26,810,482 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.5

Radius: 11

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.39 AU - 12.93 AU

Year: 14616 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,423,782 km

• M1: 139,276 km (0.103 R)
• M2: 991,983 km (0.076 R)
• M3: 3,323,466 km (0.084 R)
• M4: 4,819,445 km (0.089 R)
• M5: 6,579,913 km (0.089 R)
• M6: 8,023,831 km (0.102 R)
• M7: 10,184,324 km (0.099 R)
• M8: 12,107,853 km (0.106 R)
• M9: 21,055,152 km (0.098 R)
• M10: 22,486,355 km (0.096 R)
• M11: 24,408,239 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264

Radius: 5.3

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.19 AU - 18.29 AU

Year: 26277 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,423,782 km

• M1: 66,272 km (0.102 R)
• M2: 332,706 km (0.047 R)
• M3: 842,086 km (0.102 R)
• M4: 1,041,800 km (0.069 R)
• M5: 2,583,106 km (0.098 R)
• M6: 3,621,615 km (0.104 R)
• M7: 4,032,560 km (0.105 R)
• M8: 5,232,186 km (0.116 R)
• M9: 5,603,637 km (0.106 R)
• M10: 5,874,110 km (0.051 R)
• M11: 6,316,620 km (0.087 R)
• M12: 7,450,572 km (0.105 R)
• M13: 9,235,873 km (0.083 R)
• M14: 10,399,146 km (0.039 R)
• M15: 12,097,980 km (0.073 R)
• M16: 12,946,349 km (0.082 R)
• M17: 13,694,488 km (0.077 R)
• M18: 14,543,007 km (0.093 R)
• M19: 15,880,861 km (0.07 R)
• M20: 18,713,198 km (0.053 R)
• M21: 20,474,114 km (0.104 R)
• M22: 21,301,390 km (0.071 R)
• M23: 26,846,834 km (0.095 R)
• M24: 28,737,901 km (0.057 R)
• M25: 28,966,037 km (0.072 R)
• M26: 31,074,171 km (0.09 R)
• M27: 31,435,150 km (0.09 R)
• M28: 38,145,811 km (0.104 R)
• M29: 40,531,000 km (0.094 R)
• M30: 47,958,684 km (0.111 R)
• M31: 52,245,112 km (0.064 R)
• M32: 53,097,670 km (0.109 R)
• M33: 53,786,418 km (0.106 R)
• M34: 56,780,021 km (0.042 R)
• M35: 61,192,560 km (0.06 R)
• M36: 64,648,271 km (0.072 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: 275 - 16,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit