🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.73 AU - 0.99 AU

Year: 307 Days

Day: 44.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,058,884 km

• M1: 12,117 km (0.066 R)
• M2: 94,845 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 525 Days

Day: 23.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,058,884 km

• M1: 29,770 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.44 AU - 1.7 AU

Year: 757 Days

Day: 23.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.95 AU - 2.91 AU

Year: 1458 Days

Day: 38.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 13.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.93 AU - 8.51 AU

Year: 7469 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,058,884 km

• M1: 164,258 km (0.108 R)
• M2: 617,839 km (0.099 R)
• M3: 1,072,168 km (0.068 R)
• M4: 1,744,610 km (0.11 R)
• M5: 2,725,972 km (0.118 R)
• M6: 3,273,201 km (0.033 R)
• M7: 4,099,580 km (0.08 R)
• M8: 5,825,790 km (0.09 R)
• M9: 6,521,121 km (0.108 R)
• M10: 12,300,087 km (0.068 R)
• M11: 13,446,006 km (0.088 R)
• M12: 15,621,159 km (0.117 R)
• M13: 16,418,217 km (0.113 R)
• M14: 17,312,064 km (0.094 R)
• M15: 20,344,712 km (0.109 R)
• M16: 24,679,610 km (0.103 R)
• M17: 35,919,795 km (0.117 R)
• M18: 37,543,082 km (0.116 R)
• M19: 39,214,838 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 9.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9 AU - 9.7 AU

Year: 11007 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 160.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,058,884 km

• M1: 123,119 km (0.1 R)
• M2: 571,913 km (0.098 R)
• M3: 953,686 km (0.114 R)
• M4: 1,850,077 km (0.073 R)
• M5: 3,524,975 km (0.096 R)
• M6: 3,959,856 km (0.082 R)
• M7: 4,512,171 km (0.118 R)
• M8: 6,840,213 km (0.085 R)
• M9: 8,200,656 km (0.083 R)
• M10: 13,356,846 km (0.08 R)
• M11: 18,568,985 km (0.111 R)
• M12: 21,268,180 km (0.085 R)
• M13: 25,880,581 km (0.067 R)
• M14: 26,876,903 km (0.112 R)
• M15: 28,181,845 km (0.08 R)
• M16: 29,042,631 km (0.118 R)
• M17: 31,018,221 km (0.084 R)
• M18: 35,455,743 km (0.106 R)
• M19: 37,137,971 km (0.07 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: 238 - 13,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit