🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.53 AU - 0.77 AU

Year: 165 Days

Day: 28.7 Hours

Environment

Temp: 283 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.72 AU - 0.86 AU

Year: 221 Days

Day: 26.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,308,654 km

• M1: 51,761 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.01 AU - 1.03 AU

Year: 324 Days

Day: 38.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,308,654 km

• M1: 201,209 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.5 AU - 1.84 AU

Year: 678 Days

Day: 43 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,308,654 km

• M1: 1,427,463 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 889 Days

Day: 24.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,308,654 km

• M1: 399,576 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.6 AU - 3.06 AU

Year: 1497 Days

Day: 25.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,308,654 km

• M1: 591,061 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 9.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.83 AU - 16.91 AU

Year: 16238 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,308,654 km

• M1: 119,678 km (0.075 R)
• M2: 616,343 km (0.064 R)
• M3: 1,550,881 km (0.046 R)
• M4: 2,318,318 km (0.098 R)
• M5: 4,816,603 km (0.081 R)
• M6: 5,997,977 km (0.064 R)
• M7: 6,391,419 km (0.045 R)
• M8: 6,928,775 km (0.118 R)
• M9: 8,428,643 km (0.11 R)
• M10: 9,126,368 km (0.103 R)
• M11: 9,489,292 km (0.102 R)
• M12: 10,636,558 km (0.103 R)
• M13: 11,691,522 km (0.093 R)
• M14: 11,996,552 km (0.119 R)
• M15: 12,559,040 km (0.094 R)
• M16: 14,491,845 km (0.097 R)
• M17: 15,565,808 km (0.033 R)
• M18: 17,393,146 km (0.039 R)
• M19: 19,021,668 km (0.115 R)
• M20: 20,046,264 km (0.11 R)
• M21: 27,086,190 km (0.11 R)
• M22: 31,448,315 km (0.103 R)
• M23: 35,487,308 km (0.089 R)
• M24: 42,532,919 km (0.106 R)
• M25: 45,775,303 km (0.111 R)
• M26: 46,077,939 km (0.12 R)

Kuiper Belt

Range: 34.8 - 61.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 20,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit