🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 245 Days

Day: 41.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,737,505 km

• M1: 289,771 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 387 Days

Day: 38.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.09 AU - 1.11 AU

Year: 515 Days

Day: 17.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.09 AU - 1.15 AU

Year: 529 Days

Day: 37.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,737,505 km

• M1: 273,764 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.97 AU - 1.35 AU

Year: 557 Days

Day: 13.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 13.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.59 AU - 7.05 AU

Year: 6265 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,737,505 km

• M1: 164,408 km (0.108 R)
• M2: 658,979 km (0.094 R)
• M3: 2,356,166 km (0.076 R)
• M4: 2,993,453 km (0.118 R)
• M5: 4,396,681 km (0.116 R)
• M6: 5,958,334 km (0.103 R)
• M7: 8,660,221 km (0.085 R)
• M8: 10,222,471 km (0.101 R)
• M9: 12,661,665 km (0.103 R)
• M10: 17,923,470 km (0.118 R)
• M11: 19,303,660 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 8.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.03 AU - 8.39 AU

Year: 7756 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,737,505 km

• M1: 103,223 km (0.077 R)
• M2: 509,082 km (0.119 R)
• M3: 827,875 km (0.062 R)
• M4: 1,400,086 km (0.105 R)
• M5: 2,668,228 km (0.08 R)
• M6: 3,165,192 km (0.068 R)
• M7: 4,388,603 km (0.113 R)
• M8: 5,056,558 km (0.075 R)
• M9: 5,547,239 km (0.074 R)
• M10: 6,041,061 km (0.068 R)
• M11: 7,371,884 km (0.086 R)
• M12: 7,733,013 km (0.085 R)
• M13: 8,490,876 km (0.087 R)
• M14: 10,396,454 km (0.112 R)
• M15: 10,809,194 km (0.094 R)
• M16: 13,714,983 km (0.111 R)
• M17: 15,612,931 km (0.114 R)
• M18: 18,991,300 km (0.049 R)
• M19: 21,341,782 km (0.114 R)
• M20: 22,211,693 km (0.089 R)
• M21: 23,314,679 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 19,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit