🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.03 AU

Year: 269 Days

Day: 16.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 434 Days

Day: 46.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 10.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.82 AU - 15.34 AU

Year: 16137 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,771,507 km

• M1: 137,630 km (0.111 R)
• M2: 1,580,950 km (0.071 R)
• M3: 3,075,433 km (0.08 R)
• M4: 3,844,964 km (0.092 R)
• M5: 4,473,126 km (0.105 R)
• M6: 5,433,843 km (0.114 R)
• M7: 7,899,366 km (0.116 R)
• M8: 9,573,665 km (0.067 R)
• M9: 11,517,989 km (0.114 R)
• M10: 12,252,066 km (0.104 R)
• M11: 12,678,569 km (0.094 R)
• M12: 14,379,946 km (0.116 R)
• M13: 15,122,998 km (0.038 R)
• M14: 15,669,330 km (0.041 R)
• M15: 22,087,228 km (0.108 R)
• M16: 24,020,930 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 3.2

Gravity: 36.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.22 AU - 18.88 AU

Year: 28894 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,771,507 km

• M1: 39,793 km (0.117 R)
• M2: 174,132 km (0.046 R)
• M3: 438,471 km (0.118 R)
• M4: 1,212,341 km (0.075 R)
• M5: 1,924,577 km (0.054 R)
• M6: 2,149,721 km (0.114 R)
• M7: 2,677,054 km (0.097 R)
• M8: 3,371,188 km (0.069 R)
• M9: 4,380,375 km (0.09 R)
• M10: 5,258,365 km (0.067 R)
• M11: 8,317,791 km (0.086 R)
• M12: 9,477,773 km (0.076 R)
• M13: 14,805,552 km (0.105 R)
• M14: 22,445,365 km (0.098 R)
• M15: 25,892,250 km (0.039 R)
• M16: 30,929,509 km (0.09 R)
• M17: 43,043,347 km (0.105 R)
• M18: 62,125,901 km (0.104 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 16,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit