🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.6 AU - 0.9 AU

Year: 276 Days

Day: 33.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,521,434 km

• M1: 37,699 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.92 AU - 1.4 AU

Year: 530 Days

Day: 36.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,521,434 km

• M1: 67,319 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.25 AU - 2.05 AU

Year: 900 Days

Day: 14.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.48 AU - 2.84 AU

Year: 1842 Days

Day: 42.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 10.5

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.65 AU - 4.85 AU

Year: 3720 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,521,434 km

• M1: 130,599 km (0.111 R)
• M2: 526,884 km (0.099 R)
• M3: 902,674 km (0.105 R)
• M4: 1,925,773 km (0.049 R)
• M5: 2,287,501 km (0.07 R)
• M6: 3,023,074 km (0.116 R)
• M7: 4,331,906 km (0.043 R)
• M8: 5,985,860 km (0.106 R)
• M9: 6,397,703 km (0.08 R)
• M10: 8,563,431 km (0.116 R)
• M11: 9,163,767 km (0.064 R)
• M12: 11,849,797 km (0.074 R)
• M13: 12,548,120 km (0.106 R)
• M14: 14,702,479 km (0.104 R)
• M15: 15,784,071 km (0.049 R)
• M16: 16,572,303 km (0.091 R)
• M17: 18,166,118 km (0.091 R)
• M18: 19,220,783 km (0.103 R)
• M19: 19,924,492 km (0.081 R)
• M20: 20,579,281 km (0.082 R)
• M21: 21,519,803 km (0.065 R)
• M22: 22,278,713 km (0.118 R)
• M23: 23,996,246 km (0.112 R)
• M24: 24,513,556 km (0.073 R)
• M25: 25,417,426 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.49 AU - 5.13 AU

Year: 3799 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,521,434 km

• M1: 177,872 km (0.104 R)
• M2: 625,170 km (0.117 R)
• M3: 1,479,523 km (0.095 R)
• M4: 2,389,228 km (0.074 R)
• M5: 5,285,592 km (0.088 R)
• M6: 7,402,103 km (0.026 R)
• M7: 9,429,603 km (0.119 R)
• M8: 10,403,335 km (0.111 R)
• M9: 13,910,059 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 19,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit