🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.71 AU

Year: 219 Days

Day: 27.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 80.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,895,742 km

• M1: 50,115 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.66 AU - 0.9 AU

Year: 310 Days

Day: 24.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,895,742 km

• M1: 23,337 km (0.088 R)
• M2: 430,393 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.29 AU - 1.51 AU

Year: 745 Days

Day: 27.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,895,742 km

• M1: 25,880 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.32 AU - 1.66 AU

Year: 818 Days

Day: 25 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.6 AU - 1.72 AU

Year: 962 Days

Day: 40.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.78 AU - 1.88 AU

Year: 1113 Days

Day: 29.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.61 AU - 2.43 AU

Year: 1291 Days

Day: 47.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 10.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.57 AU - 2.67 AU

Year: 1907 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,895,742 km

• M1: 133,142 km (0.105 R)
• M2: 590,612 km (0.109 R)
• M3: 936,931 km (0.093 R)
• M4: 1,379,442 km (0.046 R)
• M5: 2,363,048 km (0.108 R)
• M6: 3,839,280 km (0.1 R)
• M7: 4,239,454 km (0.1 R)
• M8: 4,632,148 km (0.118 R)
• M9: 6,586,495 km (0.104 R)
• M10: 9,546,439 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 8.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.03 AU - 3.25 AU

Year: 1929 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,895,742 km

• M1: 110,702 km (0.096 R)
• M2: 447,597 km (0.099 R)
• M3: 864,975 km (0.106 R)
• M4: 1,588,580 km (0.097 R)
• M5: 2,002,367 km (0.098 R)
• M6: 2,289,147 km (0.117 R)
• M7: 2,819,621 km (0.057 R)
• M8: 3,136,918 km (0.089 R)
• M9: 4,162,262 km (0.098 R)
• M10: 4,712,333 km (0.094 R)
• M11: 5,161,276 km (0.068 R)
• M12: 8,216,962 km (0.074 R)
• M13: 8,929,198 km (0.099 R)
• M14: 9,553,769 km (0.069 R)
• M15: 10,544,705 km (0.032 R)
• M16: 11,206,676 km (0.072 R)
• M17: 11,639,014 km (0.079 R)
• M18: 12,157,370 km (0.096 R)
• M19: 12,460,455 km (0.105 R)
• M20: 12,768,477 km (0.058 R)
• M21: 13,641,979 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.9

Radius: 3.5

Gravity: 23.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.24 AU - 12.2 AU

Year: 18039 Days

Day: 15.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,895,742 km

• M1: 51,910 km (0.113 R)
• M2: 182,360 km (0.087 R)
• M3: 447,597 km (0.102 R)
• M4: 568,771 km (0.077 R)
• M5: 1,292,974 km (0.091 R)
• M6: 1,759,271 km (0.078 R)
• M7: 2,529,999 km (0.057 R)
• M8: 2,943,637 km (0.053 R)
• M9: 4,607,315 km (0.1 R)
• M10: 6,492,697 km (0.073 R)
• M11: 6,650,074 km (0.109 R)
• M12: 8,884,917 km (0.08 R)
• M13: 11,516,792 km (0.117 R)
• M14: 12,639,674 km (0.107 R)
• M15: 13,963,465 km (0.079 R)
• M16: 17,481,558 km (0.058 R)
• M17: 18,327,684 km (0.111 R)
• M18: 19,200,737 km (0.042 R)
• M19: 26,399,686 km (0.091 R)
• M20: 42,830,469 km (0.116 R)
• M21: 43,522,808 km (0.055 R)
• M22: 50,399,223 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit