🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.67 AU - 0.87 AU

Year: 243 Days

Day: 18.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.26 AU

Year: 467 Days

Day: 39.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.8

Radius: 3.9

Gravity: 23.52 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.25 AU - 16.75 AU

Year: 24121 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,627,253 km

• M1: 49,218 km (0.032 R)
• M2: 190,588 km (0.108 R)
• M3: 446,400 km (0.118 R)
• M4: 611,855 km (0.09 R)
• M5: 777,311 km (0.054 R)
• M6: 1,296,266 km (0.104 R)
• M7: 1,921,734 km (0.05 R)
• M8: 3,450,176 km (0.114 R)
• M9: 5,603,338 km (0.102 R)
• M10: 5,759,518 km (0.081 R)
• M11: 6,245,262 km (0.099 R)
• M12: 6,583,952 km (0.061 R)
• M13: 7,114,875 km (0.061 R)
• M14: 7,914,924 km (0.095 R)
• M15: 9,415,391 km (0.114 R)
• M16: 11,279,979 km (0.08 R)
• M17: 13,938,782 km (0.116 R)
• M18: 15,336,624 km (0.112 R)
• M19: 15,565,658 km (0.051 R)
• M20: 19,724,629 km (0.067 R)
• M21: 21,481,656 km (0.093 R)
• M22: 22,251,636 km (0.086 R)
• M23: 27,373,269 km (0.088 R)
• M24: 32,469,769 km (0.058 R)
• M25: 33,482,846 km (0.107 R)
• M26: 34,516,866 km (0.109 R)
• M27: 36,107,391 km (0.119 R)
• M28: 39,576,865 km (0.09 R)
• M29: 40,151,769 km (0.083 R)
• M30: 40,878,217 km (0.049 R)
• M31: 42,357,440 km (0.078 R)
• M32: 44,642,548 km (0.048 R)
• M33: 48,303,956 km (0.11 R)
• M34: 49,291,002 km (0.101 R)
• M35: 50,123,664 km (0.116 R)
• M36: 62,591,151 km (0.045 R)
• M37: 64,553,576 km (0.12 R)
• M38: 66,354,584 km (0.055 R)
• M39: 69,430,167 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.7

Radius: 4.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.69 AU - 20.07 AU

Year: 26076 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,627,253 km

• M1: 53,855 km (0.068 R)
• M2: 268,528 km (0.106 R)
• M3: 1,116,748 km (0.06 R)
• M4: 2,532,991 km (0.119 R)
• M5: 3,314,490 km (0.078 R)
• M6: 4,130,846 km (0.045 R)
• M7: 5,304,142 km (0.118 R)
• M8: 5,967,010 km (0.057 R)
• M9: 7,082,861 km (0.07 R)
• M10: 8,467,688 km (0.1 R)
• M11: 8,793,064 km (0.06 R)
• M12: 9,617,946 km (0.066 R)
• M13: 11,589,347 km (0.09 R)
• M14: 11,932,525 km (0.087 R)
• M15: 12,699,363 km (0.098 R)
• M16: 16,885,112 km (0.075 R)
• M17: 21,474,774 km (0.102 R)
• M18: 25,083,075 km (0.026 R)
• M19: 38,923,272 km (0.103 R)
• M20: 39,692,055 km (0.066 R)
• M21: 40,601,760 km (0.038 R)
• M22: 48,385,337 km (0.066 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit