🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.95 AU - 1.03 AU

Year: 356 Days

Day: 13.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,811,834 km

• M1: 84,672 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.42 AU - 1.48 AU

Year: 631 Days

Day: 28.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.43 AU - 1.61 AU

Year: 678 Days

Day: 28.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,811,834 km

• M1: 214,972 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.84 AU - 2.3 AU

Year: 1077 Days

Day: 41.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,811,834 km

• M1: 1,357,152 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.13 AU - 4.41 AU

Year: 2647 Days

Day: 35.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,811,834 km

• M1: 154,385 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 12

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.62 AU - 5.44 AU

Year: 4080 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,811,834 km

• M1: 151,543 km (0.029 R)
• M2: 565,031 km (0.09 R)
• M3: 1,577,061 km (0.092 R)
• M4: 2,001,919 km (0.089 R)
• M5: 4,576,049 km (0.055 R)
• M6: 7,021,526 km (0.099 R)
• M7: 8,737,563 km (0.111 R)
• M8: 15,693,415 km (0.037 R)
• M9: 17,522,399 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.72 AU - 10.92 AU

Year: 10290 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,811,834 km

• M1: 447,597 km (0.119 R)
• M2: 733,628 km (0.106 R)
• M3: 1,671,008 km (0.095 R)
• M4: 2,114,117 km (0.036 R)
• M5: 2,439,193 km (0.109 R)
• M6: 3,354,134 km (0.058 R)
• M7: 4,282,837 km (0.115 R)
• M8: 4,807,328 km (0.107 R)
• M9: 6,830,938 km (0.053 R)
• M10: 8,009,470 km (0.106 R)
• M11: 9,129,659 km (0.114 R)
• M12: 11,349,841 km (0.11 R)
• M13: 16,545,375 km (0.105 R)
• M14: 17,181,914 km (0.028 R)
• M15: 22,616,206 km (0.065 R)
• M16: 23,400,099 km (0.119 R)
• M17: 28,088,795 km (0.117 R)
• M18: 28,488,970 km (0.045 R)
• M19: 39,898,949 km (0.117 R)
• M20: 40,531,748 km (0.098 R)
• M21: 41,558,288 km (0.087 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 15,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit