🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.16 AU

Year: 388 Days

Day: 22.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 132.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.8 AU - 2.64 AU

Year: 1246 Days

Day: 26.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.85 AU - 2.87 AU

Year: 1366 Days

Day: 46.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 13

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.9 AU - 4.88 AU

Year: 3465 Days

Day: 12.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,241,312 km

• M1: 161,715 km (0.113 R)
• M2: 635,043 km (0.098 R)
• M3: 1,458,430 km (0.111 R)
• M4: 1,928,915 km (0.112 R)
• M5: 2,454,751 km (0.097 R)
• M6: 2,985,824 km (0.107 R)
• M7: 3,414,272 km (0.099 R)
• M8: 4,514,565 km (0.117 R)
• M9: 8,022,934 km (0.088 R)
• M10: 8,784,387 km (0.102 R)
• M11: 10,036,820 km (0.071 R)
• M12: 14,093,017 km (0.085 R)
• M13: 15,694,911 km (0.071 R)
• M14: 17,415,137 km (0.117 R)
• M15: 21,843,383 km (0.053 R)
• M16: 25,640,177 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 5.9

Gravity: 23.75 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16 AU - 18.26 AU

Year: 26709 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,241,312 km

• M1: 73,453 km (0.12 R)
• M2: 360,381 km (0.107 R)
• M3: 823,835 km (0.11 R)
• M4: 7,398,512 km (0.042 R)
• M5: 10,461,828 km (0.096 R)
• M6: 10,660,793 km (0.113 R)
• M7: 11,552,097 km (0.117 R)
• M8: 13,717,975 km (0.078 R)
• M9: 17,967,901 km (0.108 R)
• M10: 21,597,295 km (0.114 R)
• M11: 23,356,566 km (0.081 R)
• M12: 26,538,064 km (0.084 R)
• M13: 33,171,084 km (0.091 R)
• M14: 35,805,951 km (0.084 R)
• M15: 36,409,878 km (0.099 R)
• M16: 54,398,274 km (0.113 R)
• M17: 67,888,411 km (0.07 R)
• M18: 78,273,795 km (0.104 R)
• M19: 80,573,563 km (0.098 R)
• M20: 81,870,576 km (0.098 R)
• M21: 84,506,192 km (0.103 R)
• M22: 85,039,957 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 11,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit