🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.62 AU - 0.7 AU

Year: 231 Days

Day: 32.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,339,529 km

• M1: 67,319 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 463 Days

Day: 28.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.01 AU - 1.61 AU

Year: 645 Days

Day: 26.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.31 AU - 1.35 AU

Year: 660 Days

Day: 47.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.58 AU - 2.3 AU

Year: 1163 Days

Day: 37.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,339,529 km

• M1: 331,359 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 11.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.72 AU - 5.94 AU

Year: 4569 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,339,529 km

• M1: 144,212 km (0.119 R)
• M2: 505,342 km (0.115 R)
• M3: 977,323 km (0.04 R)
• M4: 1,840,353 km (0.089 R)
• M5: 2,362,150 km (0.071 R)
• M6: 2,779,977 km (0.099 R)
• M7: 3,174,766 km (0.086 R)
• M8: 3,646,448 km (0.062 R)
• M9: 4,036,001 km (0.074 R)
• M10: 4,521,895 km (0.044 R)
• M11: 4,972,783 km (0.094 R)
• M12: 5,401,680 km (0.107 R)
• M13: 5,827,735 km (0.114 R)
• M14: 6,362,846 km (0.06 R)
• M15: 7,728,675 km (0.1 R)
• M16: 8,133,187 km (0.06 R)
• M17: 9,661,479 km (0.117 R)
• M18: 12,031,110 km (0.099 R)
• M19: 14,257,425 km (0.108 R)
• M20: 16,523,534 km (0.085 R)
• M21: 16,970,233 km (0.113 R)
• M22: 17,482,306 km (0.079 R)
• M23: 18,063,494 km (0.104 R)
• M24: 19,449,070 km (0.1 R)
• M25: 22,295,169 km (0.101 R)
• M26: 22,772,237 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 11.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.97 AU - 5.83 AU

Year: 4669 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,339,529 km

• M1: 146,756 km (0.098 R)
• M2: 689,796 km (0.088 R)
• M3: 1,293,722 km (0.096 R)
• M4: 1,886,728 km (0.12 R)
• M5: 2,292,139 km (0.075 R)
• M6: 3,705,090 km (0.104 R)
• M7: 4,372,147 km (0.12 R)
• M8: 6,454,101 km (0.087 R)
• M9: 10,860,955 km (0.115 R)
• M10: 13,602,934 km (0.112 R)
• M11: 14,380,993 km (0.057 R)
• M12: 17,732,434 km (0.071 R)
• M13: 23,354,920 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 10.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.78 AU - 6.08 AU

Year: 4712 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,339,529 km

• M1: 131,497 km (0.106 R)
• M2: 490,083 km (0.086 R)
• M3: 910,752 km (0.068 R)
• M4: 2,086,890 km (0.077 R)
• M5: 3,847,807 km (0.066 R)
• M6: 7,143,747 km (0.115 R)
• M7: 9,284,792 km (0.085 R)
• M8: 9,837,257 km (0.044 R)
• M9: 14,006,101 km (0.075 R)
• M10: 18,353,864 km (0.045 R)
• M11: 20,546,669 km (0.094 R)
• M12: 22,679,785 km (0.108 R)
• M13: 27,123,889 km (0.076 R)
• M14: 27,902,546 km (0.109 R)
• M15: 30,698,829 km (0.085 R)
• M16: 32,020,826 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.8

Radius: 5.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.07 AU - 12.65 AU

Year: 15405 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,339,529 km

• M1: 67,319 km (0.052 R)
• M2: 415,583 km (0.046 R)
• M3: 2,749,160 km (0.08 R)
• M4: 3,303,121 km (0.083 R)
• M5: 4,840,688 km (0.093 R)
• M6: 5,444,615 km (0.086 R)
• M7: 7,475,555 km (0.112 R)
• M8: 9,189,199 km (0.118 R)
• M9: 10,415,901 km (0.112 R)
• M10: 11,041,819 km (0.085 R)
• M11: 12,483,643 km (0.066 R)
• M12: 15,136,313 km (0.086 R)
• M13: 15,334,231 km (0.092 R)
• M14: 20,219,648 km (0.077 R)
• M15: 20,783,183 km (0.07 R)
• M16: 27,591,083 km (0.115 R)
• M17: 27,886,689 km (0.073 R)
• M18: 31,816,026 km (0.075 R)
• M19: 33,912,341 km (0.033 R)
• M20: 40,496,443 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit