🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.83 AU - 1.07 AU

Year: 328 Days

Day: 21.2 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,263,567 km

• M1: 451,486 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.76 AU - 2.36 AU

Year: 1049 Days

Day: 26.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.15 AU - 3.11 AU

Year: 1513 Days

Day: 13.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,263,567 km

• M1: 99,632 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.58 AU - 3.36 AU

Year: 1816 Days

Day: 19.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 14.4

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.81 AU - 6.41 AU

Year: 4714 Days

Day: 5.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,263,567 km

• M1: 181,013 km (0.12 R)
• M2: 797,656 km (0.06 R)
• M3: 1,569,581 km (0.102 R)
• M4: 2,138,502 km (0.036 R)
• M5: 2,973,557 km (0.058 R)
• M6: 3,768,819 km (0.087 R)
• M7: 4,523,840 km (0.118 R)
• M8: 5,100,091 km (0.085 R)
• M9: 5,666,319 km (0.047 R)
• M10: 7,514,600 km (0.063 R)
• M11: 8,136,778 km (0.109 R)
• M12: 9,994,484 km (0.026 R)
• M13: 12,620,525 km (0.059 R)
• M14: 16,941,660 km (0.097 R)
• M15: 19,604,352 km (0.104 R)
• M16: 20,503,884 km (0.091 R)
• M17: 24,776,699 km (0.057 R)
• M18: 25,339,336 km (0.093 R)
• M19: 31,072,076 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.79 AU - 14.99 AU

Year: 16418 Days

Day: 13.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,263,567 km

• M1: 101,577 km (0.059 R)
• M2: 411,843 km (0.047 R)
• M3: 1,187,059 km (0.106 R)
• M4: 1,491,640 km (0.07 R)
• M5: 2,171,263 km (0.115 R)
• M6: 2,734,948 km (0.064 R)
• M7: 7,008,511 km (0.094 R)
• M8: 8,684,456 km (0.072 R)
• M9: 9,554,218 km (0.12 R)
• M10: 10,437,443 km (0.094 R)
• M11: 11,191,417 km (0.045 R)
• M12: 12,124,309 km (0.06 R)
• M13: 13,057,800 km (0.105 R)
• M14: 16,087,157 km (0.031 R)
• M15: 20,975,267 km (0.088 R)
• M16: 21,887,814 km (0.029 R)
• M17: 22,899,993 km (0.057 R)
• M18: 24,629,943 km (0.09 R)
• M19: 24,939,461 km (0.09 R)
• M20: 27,261,818 km (0.082 R)
• M21: 27,676,204 km (0.104 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit