🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.61 AU - 0.71 AU

Year: 194 Days

Day: 39.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.67 AU - 0.79 AU

Year: 226 Days

Day: 41.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.18 AU

Year: 330 Days

Day: 29.4 Hours

Environment

Temp: 119 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.85 AU - 1.35 AU

Year: 417 Days

Day: 34.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,260,595 km

• M1: 623,374 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.6 AU

Year: 530 Days

Day: 33.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.98 AU - 2.04 AU

Year: 1031 Days

Day: 18.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,260,595 km

• M1: 320,588 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.77 AU - 2.53 AU

Year: 1140 Days

Day: 22 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.2

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.91 AU - 5.53 AU

Year: 4313 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,260,595 km

• M1: 186,848 km (0.073 R)
• M2: 1,288,486 km (0.03 R)
• M3: 3,103,557 km (0.103 R)
• M4: 3,800,384 km (0.071 R)
• M5: 4,443,206 km (0.059 R)
• M6: 5,691,900 km (0.075 R)
• M7: 8,477,562 km (0.118 R)
• M8: 11,029,253 km (0.098 R)
• M9: 13,263,497 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 11.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.93 AU - 6.13 AU

Year: 5355 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,260,595 km

• M1: 138,228 km (0.117 R)
• M2: 915,689 km (0.12 R)
• M3: 1,488,200 km (0.112 R)
• M4: 1,895,555 km (0.092 R)
• M5: 4,564,829 km (0.079 R)
• M6: 5,734,236 km (0.071 R)
• M7: 6,537,876 km (0.118 R)
• M8: 7,382,655 km (0.071 R)
• M9: 8,088,607 km (0.114 R)
• M10: 8,912,892 km (0.084 R)
• M11: 15,078,269 km (0.072 R)
• M12: 17,060,440 km (0.106 R)
• M13: 19,460,289 km (0.107 R)
• M14: 21,069,813 km (0.114 R)
• M15: 21,670,299 km (0.106 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 14.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.38 AU - 10.14 AU

Year: 9377 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,260,595 km

• M1: 179,368 km (0.098 R)
• M2: 654,939 km (0.116 R)
• M3: 1,347,877 km (0.1 R)
• M4: 2,458,791 km (0.077 R)
• M5: 2,983,281 km (0.099 R)
• M6: 3,626,851 km (0.115 R)
• M7: 4,438,120 km (0.093 R)
• M8: 4,887,662 km (0.116 R)
• M9: 5,544,695 km (0.087 R)
• M10: 6,163,283 km (0.103 R)
• M11: 7,613,634 km (0.056 R)
• M12: 8,067,215 km (0.11 R)
• M13: 10,155,751 km (0.109 R)
• M14: 11,768,266 km (0.045 R)
• M15: 14,962,929 km (0.074 R)
• M16: 15,981,541 km (0.052 R)
• M17: 17,303,088 km (0.103 R)
• M18: 17,825,334 km (0.104 R)
• M19: 20,378,820 km (0.04 R)
• M20: 22,236,676 km (0.039 R)
• M21: 25,777,060 km (0.106 R)
• M22: 28,037,035 km (0.115 R)
• M23: 28,667,440 km (0.084 R)
• M24: 34,158,430 km (0.059 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit