🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.7 AU - 0.94 AU

Year: 322 Days

Day: 36.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 109.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.99 AU - 1.03 AU

Year: 440 Days

Day: 44.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 10.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.08 AU - 3.32 AU

Year: 2481 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,389,202 km

• M1: 135,536 km (0.064 R)
• M2: 569,968 km (0.115 R)
• M3: 1,193,342 km (0.112 R)
• M4: 1,563,298 km (0.115 R)
• M5: 2,162,437 km (0.045 R)
• M6: 2,638,458 km (0.101 R)
• M7: 3,183,592 km (0.078 R)
• M8: 4,169,741 km (0.115 R)
• M9: 4,540,295 km (0.078 R)
• M10: 6,150,268 km (0.091 R)
• M11: 6,632,272 km (0.088 R)
• M12: 7,529,410 km (0.088 R)
• M13: 8,321,980 km (0.107 R)
• M14: 9,008,185 km (0.116 R)
• M15: 9,935,543 km (0.099 R)
• M16: 10,816,375 km (0.108 R)
• M17: 13,687,008 km (0.051 R)
• M18: 15,183,286 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 13.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.71 AU - 3.95 AU

Year: 3249 Days

Day: 10 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,389,202 km

• M1: 164,109 km (0.112 R)
• M2: 614,997 km (0.102 R)
• M3: 1,503,907 km (0.057 R)
• M4: 3,339,922 km (0.079 R)
• M5: 3,770,764 km (0.109 R)
• M6: 4,328,016 km (0.063 R)
• M7: 4,745,544 km (0.099 R)
• M8: 5,344,683 km (0.036 R)
• M9: 6,425,677 km (0.109 R)
• M10: 7,417,511 km (0.099 R)
• M11: 8,087,710 km (0.077 R)
• M12: 10,020,514 km (0.087 R)
• M13: 13,326,627 km (0.113 R)
• M14: 13,766,894 km (0.077 R)
• M15: 15,626,395 km (0.103 R)
• M16: 21,731,185 km (0.07 R)
• M17: 22,825,194 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit