🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 251 Days

Day: 43.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.89 AU - 0.93 AU

Year: 329 Days

Day: 42.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,860,830 km

• M1: 573,109 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.76 AU - 1.96 AU

Year: 961 Days

Day: 24 Hours

Environment

Temp: -62 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,860,830 km

• M1: 433,385 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.01 AU - 3.15 AU

Year: 1570 Days

Day: 35.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.94 AU - 3.26 AU

Year: 2067 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.77 AU - 3.97 AU

Year: 2883 Days

Day: 22.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 14.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.12 AU - 6.66 AU

Year: 5414 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,860,830 km

• M1: 183,706 km (0.067 R)
• M2: 726,148 km (0.102 R)
• M3: 1,300,005 km (0.107 R)
• M4: 2,354,670 km (0.083 R)
• M5: 3,273,201 km (0.099 R)
• M6: 4,326,520 km (0.103 R)
• M7: 4,882,276 km (0.085 R)
• M8: 5,651,060 km (0.116 R)
• M9: 7,600,619 km (0.104 R)
• M10: 8,523,937 km (0.095 R)
• M11: 10,594,521 km (0.101 R)
• M12: 13,834,961 km (0.104 R)
• M13: 14,406,724 km (0.06 R)
• M14: 15,933,520 km (0.075 R)
• M15: 16,561,980 km (0.069 R)
• M16: 17,505,644 km (0.094 R)
• M17: 18,547,294 km (0.064 R)
• M18: 19,435,755 km (0.057 R)
• M19: 20,552,653 km (0.092 R)
• M20: 22,272,281 km (0.096 R)
• M21: 22,842,398 km (0.109 R)
• M22: 25,067,367 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 7.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.13 AU - 17.09 AU

Year: 22246 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,860,830 km

• M1: 102,026 km (0.109 R)
• M2: 1,233,285 km (0.081 R)
• M3: 2,703,084 km (0.074 R)
• M4: 3,143,799 km (0.115 R)
• M5: 3,565,366 km (0.064 R)
• M6: 3,835,989 km (0.056 R)
• M7: 5,401,830 km (0.111 R)
• M8: 5,975,986 km (0.059 R)
• M9: 6,229,704 km (0.066 R)
• M10: 6,964,828 km (0.113 R)
• M11: 8,767,482 km (0.085 R)
• M12: 14,423,479 km (0.096 R)
• M13: 16,129,044 km (0.104 R)
• M14: 17,445,206 km (0.091 R)
• M15: 20,864,415 km (0.083 R)
• M16: 25,693,285 km (0.114 R)
• M17: 31,984,174 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit