🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.59 AU - 0.79 AU

Year: 218 Days

Day: 17 Hours

Environment

Temp: 149 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.53 AU - 2.39 AU

Year: 1045 Days

Day: 30.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.49 AU - 2.47 AU

Year: 1061 Days

Day: 35.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.41 AU - 2.61 AU

Year: 1514 Days

Day: 15.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,938,467 km

• M1: 52,658 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.8 AU - 2.94 AU

Year: 1851 Days

Day: 37.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 8.3

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.9 AU - 5.16 AU

Year: 3672 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,938,467 km

• M1: 103,223 km (0.078 R)
• M2: 471,981 km (0.118 R)
• M3: 1,362,388 km (0.077 R)
• M4: 1,916,050 km (0.11 R)
• M5: 2,674,660 km (0.064 R)
• M6: 3,105,203 km (0.1 R)
• M7: 4,233,021 km (0.1 R)
• M8: 5,255,523 km (0.029 R)
• M9: 5,797,815 km (0.048 R)
• M10: 6,725,023 km (0.081 R)
• M11: 7,780,136 km (0.103 R)
• M12: 8,279,195 km (0.067 R)
• M13: 9,564,241 km (0.09 R)
• M14: 10,137,051 km (0.093 R)
• M15: 12,978,812 km (0.066 R)
• M16: 15,677,109 km (0.057 R)
• M17: 17,520,304 km (0.029 R)
• M18: 18,088,776 km (0.068 R)
• M19: 20,361,916 km (0.063 R)
• M20: 21,631,703 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 13.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.42 AU - 8.36 AU

Year: 6887 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,938,467 km

• M1: 175,927 km (0.078 R)
• M2: 811,269 km (0.09 R)
• M3: 1,517,521 km (0.107 R)
• M4: 2,076,867 km (0.109 R)
• M5: 2,670,920 km (0.095 R)
• M6: 3,639,118 km (0.107 R)
• M7: 4,305,277 km (0.117 R)
• M8: 4,984,451 km (0.105 R)
• M9: 6,398,002 km (0.106 R)
• M10: 7,667,788 km (0.102 R)
• M11: 9,861,192 km (0.053 R)
• M12: 12,570,859 km (0.051 R)
• M13: 15,023,067 km (0.092 R)
• M14: 17,099,336 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 16,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit