🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.5 AU - 0.52 AU

Year: 139 Days

Day: 46.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,161,609 km

• M1: 101,278 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 309 Days

Day: 20.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 164.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,161,609 km

• M1: 232,176 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.86 AU - 4.2 AU

Year: 3081 Days

Day: 30.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 10

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.07 AU - 7.37 AU

Year: 5907 Days

Day: 10 Hours

Environment

Temp: -160 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,161,609 km

• M1: 125,812 km (0.105 R)
• M2: 461,360 km (0.087 R)
• M3: 839,543 km (0.076 R)
• M4: 1,338,452 km (0.075 R)
• M5: 2,672,267 km (0.115 R)
• M6: 4,232,722 km (0.115 R)
• M7: 5,573,867 km (0.095 R)
• M8: 7,052,941 km (0.09 R)
• M9: 7,799,435 km (0.093 R)
• M10: 8,349,057 km (0.057 R)
• M11: 8,705,549 km (0.097 R)
• M12: 9,449,200 km (0.095 R)
• M13: 13,866,077 km (0.03 R)
• M14: 14,724,769 km (0.065 R)
• M15: 16,715,468 km (0.071 R)
• M16: 18,576,764 km (0.042 R)
• M17: 20,831,354 km (0.094 R)
• M18: 21,889,609 km (0.057 R)
• M19: 23,192,457 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 12.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.98 AU - 7.68 AU

Year: 6065 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,161,609 km

• M1: 157,975 km (0.028 R)
• M2: 816,356 km (0.075 R)
• M3: 1,638,695 km (0.072 R)
• M4: 2,614,672 km (0.1 R)
• M5: 3,523,329 km (0.089 R)
• M6: 4,453,379 km (0.098 R)
• M7: 4,922,518 km (0.072 R)
• M8: 5,367,272 km (0.091 R)
• M9: 6,242,121 km (0.116 R)
• M10: 6,664,136 km (0.114 R)
• M11: 8,236,859 km (0.089 R)
• M12: 8,866,067 km (0.108 R)
• M13: 9,358,843 km (0.089 R)
• M14: 10,000,618 km (0.116 R)
• M15: 10,809,194 km (0.084 R)
• M16: 11,372,131 km (0.095 R)
• M17: 12,253,113 km (0.113 R)
• M18: 13,232,081 km (0.081 R)
• M19: 14,768,601 km (0.085 R)
• M20: 15,286,958 km (0.094 R)
• M21: 16,360,173 km (0.085 R)
• M22: 19,673,766 km (0.057 R)
• M23: 20,372,388 km (0.104 R)
• M24: 21,671,496 km (0.069 R)
• M25: 25,817,301 km (0.116 R)
• M26: 26,317,706 km (0.079 R)
• M27: 26,824,544 km (0.117 R)
• M28: 30,742,961 km (0.055 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit