🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 202 Days

Day: 40.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.23 AU - 1.39 AU

Year: 637 Days

Day: 40.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.46 AU - 1.48 AU

Year: 757 Days

Day: 46.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 9.3

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.49 AU - 6.13 AU

Year: 5195 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,613,882 km

• M1: 115,938 km (0.067 R)
• M2: 428,000 km (0.044 R)
• M3: 1,986,510 km (0.105 R)
• M4: 2,544,510 km (0.114 R)
• M5: 2,965,778 km (0.038 R)
• M6: 3,348,449 km (0.032 R)
• M7: 4,287,924 km (0.074 R)
• M8: 5,750,542 km (0.046 R)
• M9: 6,545,356 km (0.095 R)
• M10: 8,081,277 km (0.081 R)
• M11: 8,589,461 km (0.081 R)
• M12: 11,750,464 km (0.065 R)
• M13: 13,293,117 km (0.117 R)
• M14: 14,450,257 km (0.068 R)
• M15: 15,974,509 km (0.08 R)
• M16: 19,408,379 km (0.116 R)
• M17: 29,759,953 km (0.117 R)
• M18: 31,829,640 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 14.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.03 AU - 10.23 AU

Year: 11713 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,613,882 km

• M1: 185,501 km (0.099 R)
• M2: 679,922 km (0.106 R)
• M3: 1,877,154 km (0.034 R)
• M4: 5,516,721 km (0.061 R)
• M5: 7,023,770 km (0.044 R)
• M6: 7,976,708 km (0.062 R)
• M7: 9,379,487 km (0.097 R)
• M8: 12,277,796 km (0.109 R)
• M9: 16,193,222 km (0.071 R)
• M10: 19,249,356 km (0.12 R)
• M11: 20,557,590 km (0.047 R)
• M12: 21,760,357 km (0.09 R)
• M13: 22,671,857 km (0.115 R)
• M14: 25,650,799 km (0.081 R)
• M15: 28,881,814 km (0.116 R)
• M16: 35,343,245 km (0.116 R)
• M17: 41,562,477 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit