🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.8 AU - 0.84 AU

Year: 260 Days

Day: 17.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,146,584 km

• M1: 485,595 km (0.108 R)
• M2: 552,465 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.46 AU - 1.58 AU

Year: 656 Days

Day: 37.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.82 AU - 2.4 AU

Year: 1072 Days

Day: 47.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 168.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,146,584 km

• M1: 61,485 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.09 AU - 3.43 AU

Year: 2059 Days

Day: 44.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 119.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,146,584 km

• M1: 294,109 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.55 AU - 3.87 AU

Year: 2500 Days

Day: 19 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 12.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.61 AU - 5.97 AU

Year: 4874 Days

Day: 7.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,146,584 km

• M1: 151,692 km (0.092 R)
• M2: 578,944 km (0.085 R)
• M3: 1,325,587 km (0.077 R)
• M4: 3,117,919 km (0.08 R)
• M5: 4,024,033 km (0.086 R)
• M6: 4,496,463 km (0.101 R)
• M7: 4,982,955 km (0.119 R)
• M8: 5,455,535 km (0.084 R)
• M9: 7,933,175 km (0.058 R)
• M10: 8,915,584 km (0.108 R)
• M11: 15,871,736 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.7

Radius: 3.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.65 AU - 18.75 AU

Year: 27163 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,146,584 km

• M1: 51,013 km (0.097 R)
• M2: 180,415 km (0.111 R)
• M3: 344,524 km (0.05 R)
• M4: 572,062 km (0.06 R)
• M5: 708,496 km (0.108 R)
• M6: 1,253,780 km (0.104 R)
• M7: 2,021,067 km (0.098 R)
• M8: 2,425,430 km (0.085 R)
• M9: 3,749,371 km (0.114 R)
• M10: 6,841,260 km (0.103 R)
• M11: 8,884,169 km (0.115 R)
• M12: 10,314,175 km (0.095 R)
• M13: 11,642,155 km (0.089 R)
• M14: 14,747,059 km (0.047 R)
• M15: 17,183,111 km (0.11 R)
• M16: 21,841,588 km (0.096 R)
• M17: 29,239,353 km (0.109 R)
• M18: 31,104,539 km (0.096 R)
• M19: 32,456,305 km (0.066 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 18,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit