🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 176 Days

Day: 12.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 470 Days

Day: 15.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,177,386 km

• M1: 160,070 km (0.103 R)
• M2: 854,054 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.07 AU - 1.41 AU

Year: 612 Days

Day: 22.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,177,386 km

• M1: 679,174 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.12 AU - 2.14 AU

Year: 1377 Days

Day: 43.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,177,386 km

• M1: 454,628 km (0.031 R)
• M2: 1,138,141 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.84 AU - 2.6 AU

Year: 1465 Days

Day: 30.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,177,386 km

• M1: 554,859 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 13.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.8 AU

Year: 1730 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,177,386 km

• M1: 167,998 km (0.082 R)
• M2: 768,783 km (0.097 R)
• M3: 1,231,938 km (0.052 R)
• M4: 1,705,715 km (0.079 R)
• M5: 2,164,382 km (0.03 R)
• M6: 2,817,676 km (0.057 R)
• M7: 3,438,208 km (0.085 R)
• M8: 3,906,898 km (0.086 R)
• M9: 5,885,928 km (0.098 R)
• M10: 7,094,829 km (0.117 R)
• M11: 8,197,066 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.1 AU - 7.98 AU

Year: 9170 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,177,386 km

• M1: 130,898 km (0.094 R)
• M2: 864,077 km (0.068 R)
• M3: 1,289,683 km (0.086 R)
• M4: 1,756,877 km (0.088 R)
• M5: 2,651,473 km (0.066 R)
• M6: 3,285,768 km (0.1 R)
• M7: 4,167,049 km (0.11 R)
• M8: 7,533,898 km (0.116 R)
• M9: 8,034,004 km (0.083 R)
• M10: 10,827,146 km (0.092 R)
• M11: 12,231,571 km (0.06 R)
• M12: 14,975,794 km (0.049 R)
• M13: 16,844,870 km (0.051 R)
• M14: 20,667,245 km (0.086 R)
• M15: 34,161,571 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit