🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 12 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,358,078 km

• M1: 72,405 km (0.064 R)
• M2: 79,586 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.55 AU - 0.67 AU

Year: 173 Days

Day: 13.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.56 AU - 2.54 AU

Year: 1067 Days

Day: 19 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.1 AU - 2.36 AU

Year: 1210 Days

Day: 39.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.97 AU - 2.87 AU

Year: 1368 Days

Day: 23 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,358,078 km

• M1: 1,389,914 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.47 AU - 2.73 AU

Year: 1524 Days

Day: 32.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 173 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.67 AU - 5.09 AU

Year: 3918 Days

Day: 41.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 4.6

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.12 AU - 14.16 AU

Year: 18308 Days

Day: 24.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,358,078 km

• M1: 57,296 km (0.086 R)
• M2: 287,228 km (0.102 R)
• M3: 604,824 km (0.036 R)
• M4: 766,539 km (0.078 R)
• M5: 2,249,054 km (0.04 R)
• M6: 2,451,311 km (0.072 R)
• M7: 2,732,256 km (0.092 R)
• M8: 2,915,513 km (0.113 R)
• M9: 3,156,365 km (0.112 R)
• M10: 3,760,591 km (0.068 R)
• M11: 4,046,024 km (0.065 R)
• M12: 4,922,668 km (0.089 R)
• M13: 5,299,355 km (0.07 R)
• M14: 8,984,848 km (0.091 R)
• M15: 9,186,656 km (0.081 R)
• M16: 9,391,306 km (0.067 R)
• M17: 10,968,217 km (0.054 R)
• M18: 12,967,592 km (0.041 R)
• M19: 15,556,383 km (0.114 R)
• M20: 16,216,260 km (0.107 R)
• M21: 16,365,558 km (0.09 R)
• M22: 18,067,234 km (0.093 R)
• M23: 20,485,932 km (0.06 R)
• M24: 28,801,779 km (0.099 R)
• M25: 33,755,712 km (0.12 R)
• M26: 34,366,072 km (0.103 R)
• M27: 36,241,730 km (0.068 R)
• M28: 38,316,203 km (0.061 R)
• M29: 38,580,992 km (0.086 R)
• M30: 40,331,885 km (0.117 R)
• M31: 48,480,930 km (0.102 R)
• M32: 50,995,969 km (0.098 R)
• M33: 53,431,572 km (0.057 R)
• M34: 56,626,534 km (0.096 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit