🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 31.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.61 AU - 0.93 AU

Year: 240 Days

Day: 32 Hours

Environment

Temp: 207 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,061,791 km

• M1: 46,824 km (0.112 R)
• M2: 250,876 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.07 AU - 1.53 AU

Year: 526 Days

Day: 23.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.94 AU - 2.1 AU

Year: 1019 Days

Day: 47.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,061,791 km

• M1: 27,077 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2 AU - 2.54 AU

Year: 1213 Days

Day: 28 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.75 AU - 2.89 AU

Year: 1680 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.58 AU - 4.36 AU

Year: 2806 Days

Day: 41.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.12 AU - 5.89 AU

Year: 3966 Days

Day: 14.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 11.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.2 AU - 6.96 AU

Year: 5988 Days

Day: 5.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,061,791 km

• M1: 150,795 km (0.099 R)
• M2: 527,632 km (0.068 R)
• M3: 953,387 km (0.06 R)
• M4: 1,401,732 km (0.084 R)
• M5: 2,409,573 km (0.07 R)
• M6: 2,944,385 km (0.097 R)
• M7: 4,929,100 km (0.043 R)
• M8: 5,525,547 km (0.114 R)
• M9: 6,427,772 km (0.088 R)
• M10: 7,000,732 km (0.114 R)
• M11: 7,830,102 km (0.072 R)
• M12: 8,484,294 km (0.114 R)
• M13: 9,426,910 km (0.085 R)
• M14: 12,520,444 km (0.064 R)
• M15: 13,577,802 km (0.092 R)
• M16: 16,357,480 km (0.089 R)
• M17: 17,298,600 km (0.11 R)
• M18: 17,815,162 km (0.107 R)
• M19: 22,707,461 km (0.07 R)
• M20: 27,024,556 km (0.054 R)
• M21: 31,571,883 km (0.06 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.9

Radius: 8.1

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.1 AU - 11.56 AU

Year: 10110 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 43,061,791 km

• M1: 100,829 km (0.112 R)
• M2: 359,783 km (0.082 R)
• M3: 665,411 km (0.083 R)
• M4: 927,656 km (0.112 R)
• M5: 1,226,254 km (0.099 R)
• M6: 1,715,888 km (0.096 R)
• M7: 2,402,691 km (0.119 R)
• M8: 3,238,345 km (0.11 R)
• M9: 3,810,407 km (0.086 R)
• M10: 4,675,981 km (0.067 R)
• M11: 5,001,954 km (0.117 R)
• M12: 5,311,323 km (0.097 R)
• M13: 5,600,795 km (0.093 R)
• M14: 5,968,805 km (0.087 R)
• M15: 6,388,577 km (0.069 R)
• M16: 7,366,050 km (0.098 R)
• M17: 7,849,251 km (0.118 R)
• M18: 10,191,654 km (0.062 R)
• M19: 11,575,135 km (0.036 R)
• M20: 13,079,791 km (0.056 R)
• M21: 14,899,649 km (0.09 R)
• M22: 15,282,918 km (0.103 R)
• M23: 16,135,926 km (0.08 R)
• M24: 16,882,120 km (0.101 R)
• M25: 18,737,133 km (0.055 R)
• M26: 23,443,183 km (0.051 R)
• M27: 26,021,353 km (0.039 R)
• M28: 27,426,376 km (0.046 R)
• M29: 28,293,296 km (0.084 R)
• M30: 32,796,192 km (0.079 R)
• M31: 38,467,447 km (0.063 R)
• M32: 40,165,084 km (0.113 R)
• M33: 40,659,205 km (0.066 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 13,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit