🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.86 AU - 1.2 AU

Year: 374 Days

Day: 26.7 Hours

Environment

Temp: 50 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.39 AU - 1.55 AU

Year: 638 Days

Day: 35.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.64 AU - 4.86 AU

Year: 3708 Days

Day: 22.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,930,947 km

• M1: 35,305 km (0.114 R)
• M2: 942,915 km (0.09 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 11.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.66 AU - 7.12 AU

Year: 5120 Days

Day: 13.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,930,947 km

• M1: 146,756 km (0.053 R)
• M2: 518,207 km (0.032 R)
• M3: 939,774 km (0.075 R)
• M4: 1,623,436 km (0.103 R)
• M5: 2,670,023 km (0.109 R)
• M6: 3,279,335 km (0.117 R)
• M7: 3,683,848 km (0.118 R)
• M8: 4,671,942 km (0.114 R)
• M9: 5,678,436 km (0.073 R)
• M10: 6,361,350 km (0.096 R)
• M11: 6,756,588 km (0.111 R)
• M12: 7,133,126 km (0.082 R)
• M13: 7,966,386 km (0.096 R)
• M14: 8,903,766 km (0.091 R)
• M15: 9,357,347 km (0.088 R)
• M16: 12,109,200 km (0.085 R)
• M17: 12,615,289 km (0.097 R)
• M18: 13,833,016 km (0.055 R)
• M19: 14,896,806 km (0.084 R)
• M20: 19,911,327 km (0.081 R)
• M21: 20,332,894 km (0.067 R)
• M22: 20,832,102 km (0.091 R)
• M23: 23,530,399 km (0.101 R)
• M24: 26,453,541 km (0.04 R)
• M25: 26,963,221 km (0.104 R)
• M26: 30,344,881 km (0.12 R)
• M27: 31,279,718 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.7

Radius: 5.9

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.78 AU - 15.66 AU

Year: 20227 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,930,947 km

• M1: 73,453 km (0.071 R)
• M2: 4,480,755 km (0.085 R)
• M3: 4,848,766 km (0.044 R)
• M4: 5,419,931 km (0.064 R)
• M5: 5,760,266 km (0.078 R)
• M6: 5,955,491 km (0.111 R)
• M7: 12,014,803 km (0.05 R)
• M8: 17,095,895 km (0.067 R)
• M9: 18,835,569 km (0.113 R)
• M10: 19,266,560 km (0.07 R)
• M11: 27,635,364 km (0.092 R)
• M12: 33,039,438 km (0.096 R)
• M13: 34,300,697 km (0.026 R)
• M14: 39,949,812 km (0.056 R)
• M15: 41,670,936 km (0.092 R)
• M16: 44,953,412 km (0.118 R)
• M17: 50,194,125 km (0.099 R)
• M18: 51,859,149 km (0.074 R)
• M19: 54,948,345 km (0.115 R)
• M20: 55,474,930 km (0.069 R)
• M21: 56,537,972 km (0.106 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit