🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 214 Days

Day: 44.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287

Radius: 8.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.5 AU - 4.5 AU

Year: 4081 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,141,491 km

• M1: 103,522 km (0.103 R)
• M2: 443,109 km (0.113 R)
• M3: 704,008 km (0.057 R)
• M4: 1,377,348 km (0.041 R)
• M5: 1,855,313 km (0.106 R)
• M6: 2,300,217 km (0.042 R)
• M7: 2,600,310 km (0.049 R)
• M8: 3,041,175 km (0.075 R)
• M9: 3,661,557 km (0.095 R)
• M10: 4,668,351 km (0.077 R)
• M11: 5,643,879 km (0.05 R)
• M12: 6,059,312 km (0.051 R)
• M13: 6,551,040 km (0.058 R)
• M14: 9,275,367 km (0.064 R)
• M15: 9,707,555 km (0.067 R)
• M16: 10,040,411 km (0.074 R)
• M17: 11,085,202 km (0.061 R)
• M18: 11,408,184 km (0.092 R)
• M19: 12,200,604 km (0.05 R)
• M20: 15,190,018 km (0.091 R)
• M21: 16,251,714 km (0.066 R)
• M22: 16,511,566 km (0.086 R)
• M23: 17,798,107 km (0.101 R)
• M24: 18,185,566 km (0.106 R)
• M25: 18,805,799 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.6

Radius: 6.4

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.5 AU - 18.7 AU

Year: 26340 Days

Day: 24.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,141,491 km

• M1: 81,381 km (0.041 R)
• M2: 347,965 km (0.038 R)
• M3: 805,884 km (0.037 R)
• M4: 1,126,472 km (0.113 R)
• M5: 1,594,713 km (0.104 R)
• M6: 1,986,660 km (0.08 R)
• M7: 2,463,129 km (0.109 R)
• M8: 3,116,572 km (0.067 R)
• M9: 5,495,179 km (0.098 R)
• M10: 5,809,035 km (0.113 R)
• M11: 8,766,884 km (0.11 R)
• M12: 9,305,287 km (0.073 R)
• M13: 10,270,642 km (0.057 R)
• M14: 11,616,873 km (0.112 R)
• M15: 14,654,907 km (0.077 R)
• M16: 21,656,237 km (0.091 R)
• M17: 23,140,397 km (0.104 R)
• M18: 25,009,323 km (0.086 R)
• M19: 30,724,560 km (0.085 R)
• M20: 33,623,318 km (0.099 R)
• M21: 35,879,404 km (0.103 R)
• M22: 40,396,511 km (0.11 R)
• M23: 42,638,535 km (0.119 R)
• M24: 46,396,284 km (0.049 R)
• M25: 48,190,112 km (0.104 R)
• M26: 51,915,398 km (0.075 R)
• M27: 52,788,002 km (0.096 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: 339 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit