🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 174 Days

Day: 33.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.22 AU

Year: 406 Days

Day: 27.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.4 AU - 2.74 AU

Year: 1577 Days

Day: 32.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,940,761 km

• M1: 2,485,868 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.6

Radius: 7.5

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.79 AU - 17.29 AU

Year: 24597 Days

Day: 15.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,940,761 km

• M1: 112,049 km (0.097 R)
• M2: 420,071 km (0.09 R)
• M3: 661,522 km (0.118 R)
• M4: 928,255 km (0.099 R)
• M5: 3,180,152 km (0.108 R)
• M6: 4,462,205 km (0.094 R)
• M7: 5,199,124 km (0.043 R)
• M8: 6,319,313 km (0.076 R)
• M9: 7,007,164 km (0.069 R)
• M10: 8,316,146 km (0.03 R)
• M11: 10,202,575 km (0.043 R)
• M12: 11,212,809 km (0.053 R)
• M13: 14,877,658 km (0.05 R)
• M14: 19,647,736 km (0.073 R)
• M15: 20,029,809 km (0.052 R)
• M16: 20,710,479 km (0.105 R)
• M17: 24,677,515 km (0.116 R)
• M18: 26,605,533 km (0.117 R)
• M19: 29,370,999 km (0.101 R)
• M20: 30,887,323 km (0.089 R)
• M21: 34,765,648 km (0.101 R)
• M22: 36,175,009 km (0.09 R)
• M23: 41,878,129 km (0.112 R)
• M24: 42,670,399 km (0.079 R)
• M25: 52,605,343 km (0.095 R)
• M26: 53,713,415 km (0.116 R)
• M27: 62,319,182 km (0.116 R)
• M28: 65,663,143 km (0.094 R)
• M29: 75,006,577 km (0.118 R)
• M30: 79,509,623 km (0.112 R)
• M31: 80,968,352 km (0.075 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 - 12,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit