🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.2 AU - 1.44 AU

Year: 554 Days

Day: 39.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.33 AU - 4.61 AU

Year: 2889 Days

Day: 25.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 8.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.94 AU - 5.82 AU

Year: 4558 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 105,014,128 km

• M1: 106,364 km (0.088 R)
• M2: 1,009,187 km (0.057 R)
• M3: 2,967,423 km (0.079 R)
• M4: 3,251,809 km (0.094 R)
• M5: 4,216,715 km (0.103 R)
• M6: 10,379,100 km (0.068 R)
• M7: 11,493,604 km (0.115 R)
• M8: 12,644,760 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.4

Radius: 5.9

Gravity: 24.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.29 AU - 18.73 AU

Year: 29087 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,014,128 km

• M1: 73,453 km (0.093 R)
• M2: 386,710 km (0.097 R)
• M3: 695,630 km (0.112 R)
• M4: 1,045,240 km (0.112 R)
• M5: 1,268,740 km (0.08 R)
• M6: 1,772,884 km (0.118 R)
• M7: 2,401,794 km (0.092 R)
• M8: 3,609,647 km (0.093 R)
• M9: 3,844,665 km (0.098 R)
• M10: 6,346,390 km (0.1 R)
• M11: 9,699,926 km (0.095 R)
• M12: 10,624,590 km (0.114 R)
• M13: 13,668,907 km (0.102 R)
• M14: 15,608,443 km (0.1 R)
• M15: 19,405,537 km (0.053 R)
• M16: 31,777,131 km (0.086 R)
• M17: 36,844,908 km (0.109 R)
• M18: 38,593,109 km (0.073 R)
• M19: 46,504,443 km (0.095 R)
• M20: 54,612,947 km (0.074 R)
• M21: 75,055,346 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit