🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.31 AU - 1.61 AU

Year: 629 Days

Day: 27.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.43 AU - 2.19 AU

Year: 868 Days

Day: 35.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.44 AU - 4.22 AU

Year: 2672 Days

Day: 25.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 9.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.58 AU - 7.12 AU

Year: 6390 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,301,604 km

• M1: 118,332 km (0.099 R)
• M2: 469,588 km (0.094 R)
• M3: 1,065,286 km (0.08 R)
• M4: 1,818,063 km (0.04 R)
• M5: 2,302,610 km (0.037 R)
• M6: 2,647,733 km (0.115 R)
• M7: 3,357,425 km (0.087 R)
• M8: 4,288,971 km (0.095 R)
• M9: 6,222,224 km (0.04 R)
• M10: 6,932,365 km (0.105 R)
• M11: 8,594,697 km (0.087 R)
• M12: 10,930,967 km (0.066 R)
• M13: 11,464,283 km (0.066 R)
• M14: 12,116,829 km (0.118 R)
• M15: 12,687,994 km (0.11 R)
• M16: 13,060,792 km (0.107 R)
• M17: 14,109,772 km (0.059 R)
• M18: 14,859,108 km (0.087 R)
• M19: 16,125,454 km (0.037 R)
• M20: 16,689,587 km (0.113 R)
• M21: 18,393,657 km (0.116 R)
• M22: 19,287,803 km (0.082 R)
• M23: 21,386,362 km (0.051 R)
• M24: 23,076,818 km (0.092 R)
• M25: 23,393,517 km (0.102 R)
• M26: 24,360,966 km (0.074 R)
• M27: 25,187,345 km (0.05 R)
• M28: 26,635,003 km (0.082 R)
• M29: 29,882,175 km (0.113 R)
• M30: 30,542,948 km (0.085 R)
• M31: 33,283,432 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 13.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.78 AU - 13.7 AU

Year: 14338 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,301,604 km

• M1: 166,802 km (0.092 R)
• M2: 997,219 km (0.119 R)
• M3: 1,584,541 km (0.054 R)
• M4: 2,283,013 km (0.107 R)
• M5: 4,249,776 km (0.077 R)
• M6: 5,309,079 km (0.101 R)
• M7: 7,164,691 km (0.115 R)
• M8: 7,680,205 km (0.065 R)
• M9: 8,621,624 km (0.088 R)
• M10: 10,130,618 km (0.114 R)
• M11: 10,972,256 km (0.102 R)
• M12: 13,117,489 km (0.114 R)
• M13: 15,834,935 km (0.099 R)
• M14: 16,269,516 km (0.113 R)
• M15: 26,556,165 km (0.062 R)
• M16: 29,535,856 km (0.085 R)
• M17: 34,465,105 km (0.101 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit