🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1 AU - 1.32 AU

Year: 473 Days

Day: 45 Hours

Environment

Temp: 3 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.46 AU - 2.1 AU

Year: 899 Days

Day: 24.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.21 AU - 3.99 AU

Year: 2587 Days

Day: 28.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,948,899 km

• M1: 39,643 km (0.119 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.1

Radius: 11.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.76 AU - 7.52 AU

Year: 6480 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,948,899 km

• M1: 147,504 km (0.108 R)
• M2: 682,166 km (0.068 R)
• M3: 1,049,130 km (0.117 R)
• M4: 2,353,623 km (0.094 R)
• M5: 2,903,096 km (0.111 R)
• M6: 4,670,296 km (0.066 R)
• M7: 5,770,738 km (0.103 R)
• M8: 6,191,706 km (0.089 R)
• M9: 7,456,556 km (0.113 R)
• M10: 8,817,897 km (0.115 R)
• M11: 9,887,222 km (0.065 R)
• M12: 13,753,579 km (0.12 R)
• M13: 15,944,291 km (0.075 R)
• M14: 18,023,252 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 11.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.59 AU - 10.19 AU

Year: 11780 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,948,899 km

• M1: 153,637 km (0.096 R)
• M2: 659,876 km (0.04 R)
• M3: 1,181,674 km (0.089 R)
• M4: 1,907,971 km (0.088 R)
• M5: 2,420,793 km (0.076 R)
• M6: 2,826,951 km (0.1 R)
• M7: 3,302,672 km (0.109 R)
• M8: 4,504,990 km (0.077 R)
• M9: 5,766,100 km (0.106 R)
• M10: 7,415,417 km (0.119 R)
• M11: 7,883,658 km (0.064 R)
• M12: 8,926,804 km (0.079 R)
• M13: 10,741,426 km (0.092 R)
• M14: 12,670,042 km (0.071 R)
• M15: 14,753,043 km (0.06 R)
• M16: 15,841,218 km (0.083 R)
• M17: 18,330,227 km (0.106 R)
• M18: 21,238,559 km (0.055 R)
• M19: 22,272,729 km (0.118 R)
• M20: 25,577,197 km (0.083 R)
• M21: 26,550,181 km (0.055 R)
• M22: 28,569,902 km (0.078 R)
• M23: 30,907,668 km (0.12 R)
• M24: 33,370,348 km (0.085 R)
• M25: 35,600,104 km (0.068 R)
• M26: 42,207,842 km (0.11 R)
• M27: 46,656,135 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit