🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.15 AU - 1.19 AU

Year: 465 Days

Day: 37.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.62 AU - 3.16 AU

Year: 1804 Days

Day: 35.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,428,653 km

• M1: 39,494 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.54 AU - 3.38 AU

Year: 1869 Days

Day: 22.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 6.6

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.1 AU - 18.12 AU

Year: 25981 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,428,653 km

• M1: 83,326 km (0.11 R)
• M2: 312,809 km (0.109 R)
• M3: 849,267 km (0.12 R)
• M4: 1,165,218 km (0.069 R)
• M5: 1,687,913 km (0.085 R)
• M6: 3,688,186 km (0.086 R)
• M7: 6,080,405 km (0.109 R)
• M8: 7,099,765 km (0.08 R)
• M9: 9,596,853 km (0.12 R)
• M10: 10,566,995 km (0.062 R)
• M11: 11,041,520 km (0.093 R)
• M12: 16,777,252 km (0.114 R)
• M13: 18,084,887 km (0.105 R)
• M14: 20,586,612 km (0.079 R)
• M15: 25,775,564 km (0.116 R)
• M16: 29,993,176 km (0.06 R)
• M17: 30,397,988 km (0.082 R)
• M18: 31,773,690 km (0.11 R)
• M19: 37,380,469 km (0.098 R)
• M20: 45,006,968 km (0.075 R)
• M21: 48,438,145 km (0.048 R)
• M22: 53,608,098 km (0.109 R)
• M23: 61,273,493 km (0.108 R)
• M24: 63,685,758 km (0.067 R)
• M25: 72,991,195 km (0.06 R)
• M26: 76,701,970 km (0.094 R)
• M27: 83,162,653 km (0.119 R)
• M28: 83,694,623 km (0.057 R)
• M29: 85,845,392 km (0.066 R)
• M30: 87,757,103 km (0.108 R)
• M31: 92,518,055 km (0.111 R)
• M32: 93,662,778 km (0.104 R)
• M33: 96,565,725 km (0.1 R)
• M34: 97,448,203 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit