🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.71 AU - 0.71 AU

Year: 229 Days

Day: 19.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,899,628 km

• M1: 136,433 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.97 AU - 1.11 AU

Year: 406 Days

Day: 29.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.96 AU - 2.04 AU

Year: 1083 Days

Day: 16.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,899,628 km

• M1: 428,299 km (0.07 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 8.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.07 AU - 9.27 AU

Year: 8941 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 12,899,628 km

• M1: 322,683 km (0.033 R)
• M2: 395,238 km (0.092 R)
• M3: 559,795 km (0.111 R)
• M4: 761,603 km (0.074 R)
• M5: 986,748 km (0.103 R)
• M6: 1,399,039 km (0.119 R)
• M7: 1,489,396 km (0.04 R)
• M8: 1,563,148 km (0.108 R)
• M9: 1,638,246 km (0.063 R)
• M10: 2,303,209 km (0.064 R)
• M11: 2,675,708 km (0.058 R)
• M12: 3,415,469 km (0.101 R)
• M13: 3,588,105 km (0.105 R)
• M14: 3,865,310 km (0.062 R)
• M15: 3,980,650 km (0.083 R)
• M16: 4,097,186 km (0.083 R)
• M17: 4,360,329 km (0.081 R)
• M18: 4,413,736 km (0.084 R)
• M19: 4,480,606 km (0.116 R)
• M20: 4,615,543 km (0.118 R)
• M21: 4,820,343 km (0.095 R)
• M22: 4,889,307 km (0.107 R)
• M23: 5,126,270 km (0.08 R)
• M24: 5,844,938 km (0.077 R)
• M25: 5,977,632 km (0.081 R)
• M26: 6,096,412 km (0.074 R)
• M27: 6,200,981 km (0.075 R)
• M28: 6,472,801 km (0.093 R)
• M29: 6,640,799 km (0.072 R)
• M30: 6,794,885 km (0.085 R)
• M31: 6,903,343 km (0.071 R)
• M32: 7,200,894 km (0.073 R)
• M33: 7,311,446 km (0.057 R)
• M34: 7,598,674 km (0.076 R)
• M35: 7,743,635 km (0.102 R)
• M36: 7,954,568 km (0.087 R)
• M37: 8,498,805 km (0.112 R)
• M38: 8,885,216 km (0.119 R)
• M39: 9,243,204 km (0.092 R)
• M40: 9,311,869 km (0.057 R)
• M41: 9,553,619 km (0.115 R)
• M42: 9,797,464 km (0.091 R)
• M43: 10,025,900 km (0.083 R)
• M44: 10,291,436 km (0.112 R)
• M45: 10,685,327 km (0.084 R)
• M46: 10,865,892 km (0.063 R)
• M47: 11,029,402 km (0.068 R)
• M48: 11,230,163 km (0.101 R)
• M49: 11,303,615 km (0.109 R)
• M50: 11,469,220 km (0.111 R)
• M51: 11,933,422 km (0.111 R)
• M52: 12,027,070 km (0.101 R)
• M53: 12,083,319 km (0.102 R)
• M54: 12,252,664 km (0.118 R)
• M55: 12,479,754 km (0.113 R)
• M56: 12,612,896 km (0.113 R)
• M57: 12,765,486 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit