🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.55 AU - 0.55 AU

Year: 143 Days

Day: 39.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 279 Days

Day: 28 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.27 AU - 1.93 AU

Year: 708 Days

Day: 19.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 127.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.22 AU - 3.08 AU

Year: 1509 Days

Day: 13.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,182,799 km

• M1: 27,825 km (0.107 R)
• M2: 408,103 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.54 AU - 3.86 AU

Year: 2490 Days

Day: 35.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.47 AU - 4.85 AU

Year: 3519 Days

Day: 37.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 8.5

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.91 AU - 8.47 AU

Year: 6745 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,182,799 km

• M1: 106,364 km (0.081 R)
• M2: 612,902 km (0.064 R)
• M3: 1,150,258 km (0.1 R)
• M4: 1,824,645 km (0.088 R)
• M5: 2,249,952 km (0.116 R)
• M6: 3,300,129 km (0.097 R)
• M7: 3,934,125 km (0.091 R)
• M8: 4,214,770 km (0.063 R)
• M9: 6,089,531 km (0.058 R)
• M10: 6,396,655 km (0.104 R)
• M11: 8,759,105 km (0.081 R)
• M12: 11,187,677 km (0.057 R)
• M13: 12,501,595 km (0.119 R)
• M14: 13,167,455 km (0.052 R)
• M15: 13,566,732 km (0.12 R)
• M16: 14,449,359 km (0.108 R)
• M17: 23,599,363 km (0.046 R)
• M18: 25,926,957 km (0.106 R)
• M19: 29,262,839 km (0.068 R)
• M20: 30,336,503 km (0.105 R)
• M21: 35,660,093 km (0.115 R)
• M22: 36,884,701 km (0.068 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 559 - 16,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit