🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 45.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 158 Days

Day: 40.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 166 Days

Day: 27 Hours

Environment

Temp: 207 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.46 AU - 0.72 AU

Year: 171 Days

Day: 47.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 202 Days

Day: 31.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,206,693 km

• M1: 69,114 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.76 AU - 1.16 AU

Year: 354 Days

Day: 35.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.86 AU - 1.4 AU

Year: 453 Days

Day: 18.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.78 AU

Year: 678 Days

Day: 18.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,206,693 km

• M1: 733,478 km (0.075 R)
• M2: 841,787 km (0.066 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.9

Radius: 10.2

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.57 AU - 7.25 AU

Year: 6843 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,206,693 km

• M1: 126,859 km (0.11 R)
• M2: 458,817 km (0.052 R)
• M3: 980,464 km (0.076 R)
• M4: 1,399,338 km (0.101 R)
• M5: 2,723,280 km (0.114 R)
• M6: 3,245,376 km (0.099 R)
• M7: 6,131,568 km (0.066 R)
• M8: 8,349,656 km (0.085 R)
• M9: 11,681,350 km (0.118 R)
• M10: 12,330,156 km (0.112 R)
• M11: 14,238,576 km (0.103 R)
• M12: 15,940,401 km (0.096 R)
• M13: 16,671,037 km (0.108 R)
• M14: 17,354,699 km (0.087 R)
• M15: 17,914,794 km (0.085 R)
• M16: 20,977,212 km (0.094 R)
• M17: 24,634,431 km (0.104 R)
• M18: 25,163,858 km (0.091 R)
• M19: 29,085,865 km (0.101 R)
• M20: 31,294,528 km (0.101 R)
• M21: 34,155,139 km (0.088 R)
• M22: 35,705,122 km (0.091 R)
• M23: 38,470,289 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 6.5

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.66 AU - 21.1 AU

Year: 26127 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,206,693 km

• M1: 80,932 km (0.035 R)
• M2: 329,714 km (0.099 R)
• M3: 641,625 km (0.079 R)
• M4: 902,075 km (0.096 R)
• M5: 1,172,399 km (0.096 R)
• M6: 2,397,306 km (0.091 R)
• M7: 3,457,057 km (0.043 R)
• M8: 3,815,045 km (0.076 R)
• M9: 4,090,604 km (0.101 R)
• M10: 4,998,364 km (0.074 R)
• M11: 5,203,164 km (0.118 R)
• M12: 6,699,591 km (0.118 R)
• M13: 8,177,319 km (0.054 R)
• M14: 8,872,500 km (0.073 R)
• M15: 9,295,862 km (0.084 R)
• M16: 11,689,129 km (0.085 R)
• M17: 14,881,996 km (0.1 R)
• M18: 16,182,151 km (0.064 R)
• M19: 21,490,033 km (0.113 R)
• M20: 29,419,169 km (0.069 R)
• M21: 30,089,069 km (0.09 R)
• M22: 30,632,109 km (0.114 R)
• M23: 35,365,086 km (0.092 R)
• M24: 37,512,264 km (0.113 R)
• M25: 41,059,529 km (0.032 R)
• M26: 42,572,861 km (0.095 R)
• M27: 55,026,435 km (0.054 R)
• M28: 56,452,552 km (0.107 R)
• M29: 58,532,560 km (0.11 R)
• M30: 61,965,832 km (0.112 R)
• M31: 65,758,287 km (0.079 R)
• M32: 68,526,446 km (0.111 R)
• M33: 80,637,441 km (0.101 R)
• M34: 85,693,101 km (0.097 R)
• M35: 97,609,619 km (0.049 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit