🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.41 AU - 0.59 AU

Year: 135 Days

Day: 19.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,370,155 km

• M1: 32,762 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.72 AU - 0.96 AU

Year: 295 Days

Day: 46.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,370,155 km

• M1: 124,465 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.81 AU - 1.93 AU

Year: 979 Days

Day: 13 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,370,155 km

• M1: 118,482 km (0.096 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 13.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.28 AU - 6.36 AU

Year: 5376 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,370,155 km

• M1: 173,683 km (0.058 R)
• M2: 827,725 km (0.111 R)
• M3: 1,657,245 km (0.095 R)
• M4: 2,468,963 km (0.109 R)
• M5: 2,904,742 km (0.099 R)
• M6: 3,412,178 km (0.1 R)
• M7: 4,273,862 km (0.055 R)
• M8: 5,662,429 km (0.054 R)
• M9: 6,246,908 km (0.117 R)
• M10: 6,711,559 km (0.052 R)
• M11: 8,806,976 km (0.091 R)
• M12: 9,838,902 km (0.104 R)
• M13: 10,599,458 km (0.111 R)
• M14: 11,535,941 km (0.099 R)
• M15: 12,381,917 km (0.088 R)
• M16: 13,831,520 km (0.114 R)
• M17: 14,786,702 km (0.089 R)
• M18: 15,225,024 km (0.051 R)
• M19: 16,651,290 km (0.11 R)
• M20: 17,246,091 km (0.116 R)
• M21: 18,795,476 km (0.061 R)
• M22: 19,702,638 km (0.069 R)
• M23: 23,329,788 km (0.106 R)
• M24: 24,150,482 km (0.094 R)
• M25: 25,849,764 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 14.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.82 AU - 10.54 AU

Year: 10650 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,370,155 km

• M1: 182,958 km (0.076 R)
• M2: 655,388 km (0.092 R)
• M3: 1,203,814 km (0.117 R)
• M4: 1,706,762 km (0.089 R)
• M5: 2,967,573 km (0.115 R)
• M6: 4,581,285 km (0.103 R)
• M7: 5,646,272 km (0.1 R)
• M8: 6,150,866 km (0.071 R)
• M9: 9,651,905 km (0.072 R)
• M10: 11,610,590 km (0.047 R)
• M11: 12,940,665 km (0.116 R)
• M12: 17,191,339 km (0.106 R)
• M13: 19,822,615 km (0.104 R)
• M14: 21,637,986 km (0.098 R)
• M15: 24,610,047 km (0.068 R)
• M16: 31,040,960 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit