🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.03 AU - 1.07 AU

Year: 384 Days

Day: 34.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.1 AU - 1.5 AU

Year: 528 Days

Day: 25.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,388,234 km

• M1: 38,147 km (0.048 R)
• M2: 224,247 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.62 AU - 1.78 AU

Year: 790 Days

Day: 15 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.75 AU - 2.35 AU

Year: 1046 Days

Day: 32.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,388,234 km

• M1: 471,532 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.28 AU - 3.02 AU

Year: 1538 Days

Day: 15.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.02 AU - 4.1 AU

Year: 2916 Days

Day: 37 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 3.9

Gravity: 39.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.98 AU - 19.64 AU

Year: 22407 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,388,234 km

• M1: 51,611 km (0.086 R)
• M2: 482,902 km (0.081 R)
• M3: 638,334 km (0.038 R)
• M4: 784,491 km (0.102 R)
• M5: 917,185 km (0.086 R)
• M6: 1,214,735 km (0.102 R)
• M7: 1,607,728 km (0.103 R)
• M8: 1,979,030 km (0.112 R)
• M9: 4,484,346 km (0.116 R)
• M10: 4,624,369 km (0.05 R)
• M11: 4,803,588 km (0.117 R)
• M12: 5,137,789 km (0.039 R)
• M13: 5,729,000 km (0.055 R)
• M14: 6,496,886 km (0.113 R)
• M15: 9,435,437 km (0.081 R)
• M16: 10,318,513 km (0.049 R)
• M17: 13,954,190 km (0.041 R)
• M18: 15,812,794 km (0.11 R)
• M19: 18,538,916 km (0.091 R)
• M20: 20,202,145 km (0.048 R)
• M21: 20,874,887 km (0.118 R)
• M22: 22,366,677 km (0.099 R)
• M23: 23,928,179 km (0.12 R)
• M24: 28,205,781 km (0.07 R)
• M25: 39,411,110 km (0.035 R)
• M26: 39,708,960 km (0.067 R)
• M27: 39,858,408 km (0.118 R)
• M28: 45,656,522 km (0.051 R)
• M29: 46,980,015 km (0.081 R)
• M30: 48,841,311 km (0.119 R)
• M31: 58,888,603 km (0.09 R)
• M32: 68,495,779 km (0.11 R)
• M33: 69,142,041 km (0.089 R)
• M34: 70,228,421 km (0.11 R)
• M35: 73,555,777 km (0.118 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 14,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit