🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.1 AU - 1.2 AU

Year: 444 Days

Day: 19.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,466,099 km

• M1: 43,982 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.3 AU - 2.38 AU

Year: 1288 Days

Day: 40.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.37 AU - 4.85 AU

Year: 2999 Days

Day: 24.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,466,099 km

• M1: 3,695,516 km (0.031 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 11.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.81 AU - 6.35 AU

Year: 4121 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,466,099 km

• M1: 141,819 km (0.086 R)
• M2: 774,019 km (0.038 R)
• M3: 1,272,031 km (0.106 R)
• M4: 2,214,198 km (0.113 R)
• M5: 4,701,861 km (0.092 R)
• M6: 5,577,607 km (0.118 R)
• M7: 7,556,039 km (0.111 R)
• M8: 8,074,545 km (0.114 R)
• M9: 10,469,457 km (0.051 R)
• M10: 11,114,823 km (0.079 R)
• M11: 12,618,880 km (0.107 R)
• M12: 13,868,770 km (0.065 R)
• M13: 14,796,725 km (0.105 R)
• M14: 21,509,182 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 14.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.14 AU - 10.06 AU

Year: 9077 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,466,099 km

• M1: 185,352 km (0.107 R)
• M2: 692,040 km (0.113 R)
• M3: 1,219,671 km (0.099 R)
• M4: 1,848,431 km (0.038 R)
• M5: 2,570,540 km (0.047 R)
• M6: 3,778,992 km (0.102 R)
• M7: 6,210,107 km (0.118 R)
• M8: 7,670,930 km (0.05 R)
• M9: 8,279,943 km (0.109 R)
• M10: 8,874,295 km (0.117 R)
• M11: 9,496,922 km (0.113 R)
• M12: 10,200,032 km (0.107 R)
• M13: 11,209,668 km (0.037 R)
• M14: 11,767,369 km (0.108 R)
• M15: 13,120,481 km (0.072 R)
• M16: 16,205,339 km (0.117 R)
• M17: 18,410,412 km (0.084 R)
• M18: 22,607,679 km (0.035 R)
• M19: 26,219,720 km (0.063 R)
• M20: 28,010,107 km (0.055 R)
• M21: 30,738,174 km (0.109 R)
• M22: 37,454,370 km (0.096 R)
• M23: 38,956,632 km (0.096 R)
• M24: 42,348,913 km (0.116 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit