🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.83 AU - 1.17 AU

Year: 363 Days

Day: 36 Hours

Environment

Temp: 47 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,155,049 km

• M1: 43,234 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.92 AU - 1.14 AU

Year: 380 Days

Day: 28 Hours

Environment

Temp: 42 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.03 AU - 1.43 AU

Year: 496 Days

Day: 13.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.45 AU - 2.23 AU

Year: 907 Days

Day: 22.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,155,049 km

• M1: 63,878 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.25 AU - 2.37 AU

Year: 1276 Days

Day: 20.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.35 AU - 2.55 AU

Year: 1394 Days

Day: 32.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.4

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.03 AU - 11.73 AU

Year: 13952 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 137.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,155,049 km

• M1: 187,297 km (0.056 R)
• M2: 662,868 km (0.071 R)
• M3: 1,195,437 km (0.094 R)
• M4: 2,486,915 km (0.084 R)
• M5: 3,769,268 km (0.085 R)
• M6: 4,448,592 km (0.103 R)
• M7: 5,174,142 km (0.094 R)
• M8: 6,490,453 km (0.065 R)
• M9: 8,353,246 km (0.08 R)
• M10: 9,252,479 km (0.117 R)
• M11: 9,941,377 km (0.087 R)
• M12: 11,541,925 km (0.055 R)
• M13: 14,676,897 km (0.083 R)
• M14: 16,670,439 km (0.067 R)
• M15: 18,672,058 km (0.08 R)
• M16: 21,645,466 km (0.091 R)
• M17: 22,201,222 km (0.032 R)
• M18: 22,766,402 km (0.113 R)
• M19: 26,153,149 km (0.043 R)
• M20: 27,640,600 km (0.064 R)
• M21: 30,783,951 km (0.116 R)
• M22: 36,064,157 km (0.075 R)
• M23: 42,638,834 km (0.082 R)
• M24: 43,659,989 km (0.084 R)
• M25: 48,536,880 km (0.096 R)
• M26: 51,927,814 km (0.111 R)
• M27: 59,539,055 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 4.8

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.37 AU - 18.79 AU

Year: 25654 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,155,049 km

• M1: 59,989 km (0.093 R)
• M2: 216,319 km (0.107 R)
• M3: 654,939 km (0.067 R)
• M4: 814,860 km (0.11 R)
• M5: 1,024,745 km (0.095 R)
• M6: 1,460,524 km (0.086 R)
• M7: 1,720,525 km (0.039 R)
• M8: 1,916,648 km (0.09 R)
• M9: 2,208,364 km (0.038 R)
• M10: 3,343,812 km (0.075 R)
• M11: 3,885,356 km (0.111 R)
• M12: 6,060,359 km (0.077 R)
• M13: 6,558,969 km (0.075 R)
• M14: 7,129,535 km (0.102 R)
• M15: 8,268,873 km (0.117 R)
• M16: 9,745,404 km (0.066 R)
• M17: 10,428,767 km (0.114 R)
• M18: 10,782,267 km (0.076 R)
• M19: 12,803,633 km (0.046 R)
• M20: 13,832,866 km (0.104 R)
• M21: 14,915,805 km (0.085 R)
• M22: 15,899,262 km (0.113 R)
• M23: 17,660,627 km (0.047 R)
• M24: 19,195,202 km (0.047 R)
• M25: 34,145,864 km (0.096 R)
• M26: 37,880,724 km (0.106 R)
• M27: 45,366,153 km (0.044 R)
• M28: 45,834,843 km (0.103 R)
• M29: 51,543,797 km (0.076 R)
• M30: 66,132,581 km (0.099 R)
• M31: 67,544,037 km (0.095 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit