🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.63 AU - 0.67 AU

Year: 193 Days

Day: 24.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,232,604 km

• M1: 52,808 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1 AU - 1.04 AU

Year: 380 Days

Day: 32.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 8.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.82 AU - 11.08 AU

Year: 13369 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 112,232,604 km

• M1: 107,860 km (0.085 R)
• M2: 386,112 km (0.039 R)
• M3: 1,265,448 km (0.063 R)
• M4: 4,507,982 km (0.114 R)
• M5: 4,829,917 km (0.043 R)
• M6: 8,379,426 km (0.116 R)
• M7: 17,575,955 km (0.094 R)
• M8: 23,136,507 km (0.111 R)
• M9: 23,453,805 km (0.109 R)
• M10: 27,402,590 km (0.088 R)
• M11: 29,302,184 km (0.106 R)
• M12: 31,773,391 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 5.8

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.56 AU - 22.18 AU

Year: 31454 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 112,232,604 km

• M1: 73,752 km (0.049 R)
• M2: 265,985 km (0.12 R)
• M3: 575,952 km (0.062 R)
• M4: 1,052,571 km (0.1 R)
• M5: 1,299,258 km (0.112 R)
• M6: 2,159,445 km (0.104 R)
• M7: 2,807,653 km (0.111 R)
• M8: 3,577,783 km (0.026 R)
• M9: 3,958,060 km (0.105 R)
• M10: 4,176,623 km (0.043 R)
• M11: 4,758,409 km (0.059 R)
• M12: 5,305,040 km (0.071 R)
• M13: 6,034,329 km (0.101 R)
• M14: 6,828,245 km (0.085 R)
• M15: 11,716,954 km (0.09 R)
• M16: 13,841,393 km (0.119 R)
• M17: 14,431,407 km (0.054 R)
• M18: 15,842,863 km (0.051 R)
• M19: 17,537,807 km (0.096 R)
• M20: 21,173,185 km (0.042 R)
• M21: 26,289,133 km (0.068 R)
• M22: 29,199,560 km (0.05 R)
• M23: 32,759,540 km (0.066 R)
• M24: 37,887,456 km (0.082 R)
• M25: 40,215,648 km (0.065 R)
• M26: 41,069,702 km (0.107 R)
• M27: 41,414,675 km (0.117 R)
• M28: 46,636,837 km (0.119 R)
• M29: 51,077,799 km (0.081 R)
• M30: 53,298,131 km (0.098 R)
• M31: 54,743,994 km (0.073 R)
• M32: 61,013,192 km (0.116 R)
• M33: 61,913,772 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit