🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.84 AU - 1.22 AU

Year: 366 Days

Day: 12.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.97 AU - 1.35 AU

Year: 437 Days

Day: 21.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 11.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.07 AU - 12.09 AU

Year: 12903 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,005,983 km

• M1: 165,754 km (0.117 R)
• M2: 533,466 km (0.078 R)
• M3: 1,144,274 km (0.107 R)
• M4: 2,245,614 km (0.07 R)
• M5: 5,106,374 km (0.095 R)
• M6: 5,690,553 km (0.081 R)
• M7: 6,280,717 km (0.03 R)
• M8: 6,911,122 km (0.049 R)
• M9: 8,161,312 km (0.084 R)
• M10: 9,658,338 km (0.044 R)
• M11: 15,804,865 km (0.057 R)
• M12: 17,961,618 km (0.066 R)
• M13: 20,392,135 km (0.091 R)
• M14: 40,124,094 km (0.09 R)
• M15: 44,961,191 km (0.088 R)
• M16: 45,682,552 km (0.104 R)
• M17: 47,594,114 km (0.077 R)

Asteroid Belt

Center: 15.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.7

Radius: 5.8

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.92 AU - 22.58 AU

Year: 29548 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,005,983 km

• M1: 80,035 km (0.118 R)
• M2: 303,833 km (0.082 R)
• M3: 1,291,778 km (0.095 R)
• M4: 1,906,475 km (0.041 R)
• M5: 2,301,414 km (0.098 R)
• M6: 2,954,259 km (0.08 R)
• M7: 3,453,766 km (0.08 R)
• M8: 6,241,373 km (0.075 R)
• M9: 6,642,594 km (0.085 R)
• M10: 8,368,056 km (0.099 R)
• M11: 10,433,554 km (0.111 R)
• M12: 11,191,417 km (0.064 R)
• M13: 13,464,257 km (0.108 R)
• M14: 15,700,446 km (0.071 R)
• M15: 19,360,956 km (0.048 R)
• M16: 19,736,746 km (0.06 R)
• M17: 27,595,122 km (0.062 R)
• M18: 27,832,385 km (0.084 R)
• M19: 35,740,577 km (0.026 R)
• M20: 41,821,880 km (0.106 R)
• M21: 44,859,913 km (0.048 R)
• M22: 45,849,055 km (0.12 R)
• M23: 47,700,179 km (0.06 R)
• M24: 57,706,930 km (0.12 R)
• M25: 60,860,752 km (0.098 R)
• M26: 67,724,452 km (0.092 R)
• M27: 78,364,451 km (0.076 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit