🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.78 AU - 1.84 AU

Year: 927 Days

Day: 27.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,534,604 km

• M1: 188,045 km (0.089 R)
• M2: 1,215,782 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.07 AU - 3.13 AU

Year: 2078 Days

Day: 47.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 12.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.19 AU - 7.81 AU

Year: 6311 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,534,604 km

• M1: 153,787 km (0.076 R)
• M2: 720,763 km (0.082 R)
• M3: 1,259,614 km (0.098 R)
• M4: 1,665,772 km (0.081 R)
• M5: 2,062,506 km (0.082 R)
• M6: 2,507,260 km (0.079 R)
• M7: 3,089,196 km (0.096 R)
• M8: 3,472,615 km (0.095 R)
• M9: 4,107,958 km (0.064 R)
• M10: 4,794,761 km (0.104 R)
• M11: 5,285,293 km (0.106 R)
• M12: 6,551,190 km (0.103 R)
• M13: 9,395,494 km (0.066 R)
• M14: 10,250,147 km (0.102 R)
• M15: 11,023,119 km (0.09 R)
• M16: 12,445,346 km (0.107 R)
• M17: 13,325,281 km (0.093 R)
• M18: 13,780,657 km (0.063 R)
• M19: 16,734,616 km (0.1 R)
• M20: 17,928,557 km (0.103 R)
• M21: 19,890,234 km (0.073 R)
• M22: 22,131,659 km (0.091 R)
• M23: 23,276,830 km (0.077 R)
• M24: 24,012,403 km (0.077 R)
• M25: 24,687,688 km (0.091 R)
• M26: 26,076,106 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 10

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.78 AU - 7.92 AU

Year: 8375 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,534,604 km

• M1: 124,465 km (0.063 R)
• M2: 464,501 km (0.078 R)
• M3: 820,096 km (0.028 R)
• M4: 1,334,413 km (0.03 R)
• M5: 5,990,796 km (0.079 R)
• M6: 8,649,898 km (0.103 R)
• M7: 12,100,373 km (0.116 R)
• M8: 14,733,595 km (0.107 R)
• M9: 17,496,668 km (0.113 R)
• M10: 21,299,446 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.7

Radius: 6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.85 AU - 16.51 AU

Year: 19268 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,534,604 km

• M1: 79,736 km (0.063 R)
• M2: 354,248 km (0.085 R)
• M3: 557,850 km (0.076 R)
• M4: 882,777 km (0.111 R)
• M5: 2,728,067 km (0.072 R)
• M6: 5,563,994 km (0.045 R)
• M7: 6,342,651 km (0.105 R)
• M8: 9,837,406 km (0.079 R)
• M9: 11,448,725 km (0.108 R)
• M10: 13,442,565 km (0.043 R)
• M11: 14,211,648 km (0.115 R)
• M12: 15,537,833 km (0.118 R)
• M13: 20,362,963 km (0.061 R)
• M14: 21,302,587 km (0.057 R)
• M15: 26,268,339 km (0.095 R)
• M16: 28,883,010 km (0.047 R)
• M17: 32,050,147 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit