🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.61 AU

Year: 136 Days

Day: 34.6 Hours

Environment

Temp: 265 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 28.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.91 AU - 0.97 AU

Year: 320 Days

Day: 45.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.69 AU - 2.37 AU

Year: 1017 Days

Day: 23.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,016,830 km

• M1: 27,676 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3 AU - 3.3 AU

Year: 1965 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.87 AU - 5.75 AU

Year: 3708 Days

Day: 30.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 8.3

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.17 AU - 10.77 AU

Year: 10242 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,016,830 km

• M1: 103,223 km (0.045 R)
• M2: 874,100 km (0.051 R)
• M3: 2,642,796 km (0.116 R)
• M4: 5,422,175 km (0.115 R)
• M5: 17,860,939 km (0.12 R)
• M6: 19,450,266 km (0.09 R)
• M7: 29,276,154 km (0.099 R)
• M8: 29,545,729 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.2

Radius: 3.1

Gravity: 100.54 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.49 AU - 17.03 AU

Year: 20951 Days

Day: 20.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,016,830 km

• M1: 46,525 km (0.077 R)
• M2: 470,784 km (0.094 R)
• M3: 651,499 km (0.029 R)
• M4: 774,468 km (0.115 R)
• M5: 1,108,969 km (0.108 R)
• M6: 2,140,147 km (0.117 R)
• M7: 4,494,967 km (0.082 R)
• M8: 4,828,122 km (0.062 R)
• M9: 7,180,847 km (0.079 R)
• M10: 10,075,417 km (0.115 R)
• M11: 10,709,263 km (0.111 R)
• M12: 12,266,876 km (0.073 R)
• M13: 13,136,488 km (0.047 R)
• M14: 14,124,133 km (0.069 R)
• M15: 14,755,885 km (0.091 R)
• M16: 15,241,929 km (0.071 R)
• M17: 16,503,637 km (0.089 R)
• M18: 18,384,531 km (0.086 R)
• M19: 18,570,780 km (0.105 R)
• M20: 24,423,348 km (0.071 R)
• M21: 29,192,229 km (0.071 R)
• M22: 35,257,675 km (0.105 R)
• M23: 38,052,313 km (0.1 R)
• M24: 40,203,530 km (0.074 R)
• M25: 44,914,666 km (0.112 R)
• M26: 48,369,779 km (0.062 R)
• M27: 51,997,677 km (0.027 R)
• M28: 53,687,684 km (0.037 R)
• M29: 58,977,165 km (0.092 R)
• M30: 61,021,121 km (0.093 R)
• M31: 65,682,890 km (0.061 R)
• M32: 69,895,267 km (0.109 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit