🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.21 AU - 1.27 AU

Year: 529 Days

Day: 19.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 154 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.19 AU - 1.51 AU

Year: 601 Days

Day: 31.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,237,764 km

• M1: 52,958 km (0.097 R)
• M2: 307,573 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.38 AU - 1.42 AU

Year: 634 Days

Day: 40.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.21 AU - 2.73 AU

Year: 1486 Days

Day: 43.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,237,764 km

• M1: 801,994 km (0.086 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 14.2

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.78 AU - 6.44 AU

Year: 5783 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 57.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,237,764 km

• M1: 176,825 km (0.106 R)
• M2: 845,976 km (0.061 R)
• M3: 2,113,070 km (0.042 R)
• M4: 2,666,432 km (0.094 R)
• M5: 3,883,262 km (0.11 R)
• M6: 4,722,506 km (0.089 R)
• M7: 5,830,876 km (0.102 R)
• M8: 7,211,365 km (0.1 R)
• M9: 8,962,857 km (0.091 R)
• M10: 12,921,366 km (0.047 R)
• M11: 16,029,113 km (0.066 R)
• M12: 17,273,468 km (0.055 R)
• M13: 20,095,332 km (0.099 R)
• M14: 22,366,078 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 14.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.37 AU - 9.39 AU

Year: 9288 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,237,764 km

• M1: 181,612 km (0.069 R)
• M2: 662,569 km (0.071 R)
• M3: 1,128,566 km (0.119 R)
• M4: 1,634,207 km (0.104 R)
• M5: 2,260,274 km (0.101 R)
• M6: 3,106,998 km (0.088 R)
• M7: 3,735,160 km (0.05 R)
• M8: 6,077,713 km (0.097 R)
• M9: 7,836,385 km (0.091 R)
• M10: 9,499,016 km (0.112 R)
• M11: 10,632,968 km (0.088 R)
• M12: 12,014,504 km (0.109 R)
• M13: 15,194,805 km (0.082 R)
• M14: 18,114,657 km (0.082 R)
• M15: 18,611,471 km (0.083 R)
• M16: 20,232,364 km (0.102 R)
• M17: 21,077,293 km (0.06 R)
• M18: 22,755,631 km (0.102 R)
• M19: 24,435,466 km (0.056 R)
• M20: 38,462,211 km (0.03 R)
• M21: 39,284,102 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit