🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.57 AU

Year: 149 Days

Day: 28.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,511,421 km

• M1: 43,234 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.39 AU - 1.85 AU

Year: 794 Days

Day: 15.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.64 AU - 3.46 AU

Year: 2051 Days

Day: 46.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.39 AU - 4.53 AU

Year: 3034 Days

Day: 37.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 10.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.14 AU - 7.28 AU

Year: 6692 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,511,421 km

• M1: 126,859 km (0.036 R)
• M2: 547,827 km (0.045 R)
• M3: 903,870 km (0.101 R)
• M4: 1,244,205 km (0.111 R)
• M5: 1,745,957 km (0.113 R)
• M6: 3,177,758 km (0.101 R)
• M7: 4,054,551 km (0.064 R)
• M8: 6,282,063 km (0.11 R)
• M9: 7,347,200 km (0.093 R)
• M10: 9,956,785 km (0.073 R)
• M11: 13,434,188 km (0.058 R)
• M12: 15,472,609 km (0.037 R)
• M13: 16,981,004 km (0.088 R)
• M14: 17,525,241 km (0.077 R)
• M15: 19,163,188 km (0.077 R)
• M16: 19,621,107 km (0.108 R)
• M17: 25,073,650 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 8.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.34 AU - 10.22 AU

Year: 10884 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,511,421 km

• M1: 107,860 km (0.092 R)
• M2: 424,708 km (0.107 R)
• M3: 3,738,301 km (0.078 R)
• M4: 4,039,292 km (0.096 R)
• M5: 5,011,529 km (0.078 R)
• M6: 8,599,185 km (0.094 R)
• M7: 11,347,746 km (0.064 R)
• M8: 11,714,860 km (0.061 R)
• M9: 12,583,724 km (0.079 R)
• M10: 13,553,417 km (0.078 R)
• M11: 14,388,622 km (0.113 R)
• M12: 14,818,866 km (0.043 R)
• M13: 17,792,722 km (0.085 R)
• M14: 18,576,016 km (0.051 R)
• M15: 25,511,224 km (0.077 R)
• M16: 26,232,735 km (0.078 R)
• M17: 34,649,560 km (0.096 R)
• M18: 35,534,281 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.8

Radius: 4.4

Gravity: 45.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.27 AU - 13.19 AU

Year: 17487 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,511,421 km

• M1: 55,800 km (0.103 R)
• M2: 314,455 km (0.099 R)
• M3: 622,926 km (0.089 R)
• M4: 2,091,977 km (0.103 R)
• M5: 2,259,377 km (0.073 R)
• M6: 3,234,755 km (0.116 R)
• M7: 4,227,935 km (0.065 R)
• M8: 5,725,410 km (0.11 R)
• M9: 7,399,410 km (0.079 R)
• M10: 9,041,247 km (0.087 R)
• M11: 14,474,791 km (0.11 R)
• M12: 16,599,081 km (0.079 R)
• M13: 17,350,959 km (0.089 R)
• M14: 17,864,679 km (0.085 R)
• M15: 18,654,256 km (0.061 R)
• M16: 22,345,284 km (0.06 R)
• M17: 23,780,676 km (0.074 R)
• M18: 24,950,830 km (0.108 R)
• M19: 27,636,112 km (0.047 R)
• M20: 29,893,843 km (0.083 R)
• M21: 34,772,379 km (0.056 R)
• M22: 35,588,137 km (0.113 R)
• M23: 44,938,153 km (0.096 R)
• M24: 46,558,298 km (0.11 R)
• M25: 50,431,686 km (0.118 R)
• M26: 50,778,304 km (0.065 R)
• M27: 52,891,524 km (0.114 R)
• M28: 54,150,988 km (0.117 R)
• M29: 59,581,690 km (0.053 R)
• M30: 59,968,999 km (0.111 R)
• M31: 74,834,390 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit