🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.02 AU - 1.7 AU

Year: 557 Days

Day: 26.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.07 AU - 4.07 AU

Year: 2371 Days

Day: 15 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,932,099 km

• M1: 621,430 km (0.071 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 14.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.32 AU - 7.5 AU

Year: 7089 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,932,099 km

• M1: 177,573 km (0.058 R)
• M2: 631,453 km (0.048 R)
• M3: 1,074,711 km (0.118 R)
• M4: 2,297,075 km (0.109 R)
• M5: 3,868,302 km (0.086 R)
• M6: 4,307,222 km (0.093 R)
• M7: 6,410,418 km (0.038 R)
• M8: 8,616,389 km (0.11 R)
• M9: 9,828,131 km (0.053 R)
• M10: 10,343,646 km (0.086 R)
• M11: 12,193,872 km (0.076 R)
• M12: 12,638,926 km (0.083 R)
• M13: 14,805,851 km (0.096 R)
• M14: 17,645,667 km (0.104 R)
• M15: 18,733,244 km (0.07 R)
• M16: 20,971,527 km (0.11 R)
• M17: 22,191,647 km (0.115 R)
• M18: 23,382,895 km (0.066 R)
• M19: 29,629,803 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 3.9

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 12.14 AU - 14.66 AU

Year: 17240 Days

Day: 17.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,932,099 km

• M1: 49,816 km (0.049 R)
• M2: 226,042 km (0.111 R)
• M3: 1,156,092 km (0.114 R)
• M4: 2,707,871 km (0.066 R)
• M5: 4,632,148 km (0.074 R)
• M6: 6,352,374 km (0.069 R)
• M7: 9,959,329 km (0.102 R)
• M8: 11,908,290 km (0.063 R)
• M9: 12,303,527 km (0.066 R)
• M10: 13,060,792 km (0.117 R)
• M11: 19,638,909 km (0.045 R)
• M12: 20,833,149 km (0.04 R)
• M13: 25,162,661 km (0.085 R)
• M14: 26,284,196 km (0.067 R)
• M15: 34,853,462 km (0.037 R)
• M16: 40,897,664 km (0.052 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit