🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.93 AU - 1.08 AU

Year: 367 Days

Day: 41.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 13.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.68 AU - 6.12 AU

Year: 4606 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,938,269 km

• M1: 171,589 km (0.051 R)
• M2: 839,992 km (0.09 R)
• M3: 1,364,931 km (0.039 R)
• M4: 1,973,794 km (0.097 R)
• M5: 2,699,194 km (0.111 R)
• M6: 3,150,980 km (0.118 R)
• M7: 4,065,472 km (0.093 R)
• M8: 4,868,064 km (0.079 R)
• M9: 5,825,939 km (0.066 R)
• M10: 6,391,868 km (0.093 R)
• M11: 7,571,896 km (0.107 R)
• M12: 8,017,698 km (0.107 R)
• M13: 8,514,812 km (0.12 R)
• M14: 9,067,875 km (0.086 R)
• M15: 9,718,476 km (0.048 R)
• M16: 10,207,661 km (0.069 R)
• M17: 10,792,589 km (0.053 R)
• M18: 13,313,313 km (0.111 R)
• M19: 14,154,801 km (0.096 R)
• M20: 17,547,082 km (0.087 R)
• M21: 18,789,044 km (0.112 R)
• M22: 19,431,567 km (0.111 R)
• M23: 20,453,470 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 9.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.33 AU - 6.63 AU

Year: 4709 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,938,269 km

• M1: 123,717 km (0.04 R)
• M2: 435,779 km (0.087 R)
• M3: 876,195 km (0.05 R)
• M4: 1,287,888 km (0.094 R)
• M5: 1,690,157 km (0.077 R)
• M6: 2,308,295 km (0.108 R)
• M7: 2,920,898 km (0.061 R)
• M8: 4,501,998 km (0.104 R)
• M9: 4,894,094 km (0.052 R)
• M10: 5,383,579 km (0.055 R)
• M11: 6,313,329 km (0.104 R)
• M12: 7,509,963 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 10.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.52 AU - 7.28 AU

Year: 5944 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,938,269 km

• M1: 255,812 km (0.104 R)
• M2: 788,381 km (0.082 R)
• M3: 1,547,740 km (0.037 R)
• M4: 3,087,999 km (0.092 R)
• M5: 3,607,852 km (0.081 R)
• M6: 4,472,378 km (0.112 R)
• M7: 7,033,344 km (0.085 R)
• M8: 7,756,949 km (0.06 R)
• M9: 10,619,654 km (0.114 R)
• M10: 11,997,450 km (0.081 R)
• M11: 16,426,594 km (0.106 R)
• M12: 20,646,601 km (0.059 R)
• M13: 21,272,967 km (0.087 R)
• M14: 23,303,160 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit