🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.25 AU - 3.77 AU

Year: 2451 Days

Day: 28.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 9.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.76 AU - 5.3 AU

Year: 3594 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,965,660 km

• M1: 121,174 km (0.107 R)
• M2: 545,434 km (0.08 R)
• M3: 1,261,858 km (0.047 R)
• M4: 2,287,052 km (0.084 R)
• M5: 2,996,595 km (0.105 R)
• M6: 3,518,841 km (0.095 R)
• M7: 6,640,799 km (0.031 R)
• M8: 8,314,949 km (0.096 R)
• M9: 9,609,868 km (0.091 R)
• M10: 13,037,604 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.4

Radius: 13.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.53 AU - 5.89 AU

Year: 4433 Days

Day: 6.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,965,660 km

• M1: 173,085 km (0.108 R)
• M2: 683,812 km (0.029 R)
• M3: 1,251,985 km (0.072 R)
• M4: 1,704,668 km (0.107 R)
• M5: 2,345,994 km (0.108 R)
• M6: 3,695,067 km (0.091 R)
• M7: 4,380,824 km (0.058 R)
• M8: 5,150,355 km (0.101 R)
• M9: 5,888,771 km (0.12 R)
• M10: 6,860,558 km (0.088 R)
• M11: 9,905,324 km (0.051 R)
• M12: 12,181,605 km (0.1 R)
• M13: 13,286,236 km (0.068 R)
• M14: 16,162,255 km (0.041 R)
• M15: 20,450,179 km (0.097 R)
• M16: 22,892,513 km (0.109 R)
• M17: 24,416,766 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.7

Radius: 6.9

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.4 AU - 13.66 AU

Year: 16534 Days

Day: 22.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,965,660 km

• M1: 85,869 km (0.105 R)
• M2: 399,875 km (0.101 R)
• M3: 760,256 km (0.074 R)
• M4: 1,032,375 km (0.099 R)
• M5: 1,369,419 km (0.04 R)
• M6: 1,605,634 km (0.091 R)
• M7: 3,504,031 km (0.113 R)
• M8: 4,076,093 km (0.052 R)
• M9: 5,598,551 km (0.07 R)
• M10: 5,878,149 km (0.076 R)
• M11: 7,418,558 km (0.07 R)
• M12: 8,205,443 km (0.089 R)
• M13: 9,714,138 km (0.089 R)
• M14: 10,594,222 km (0.099 R)
• M15: 11,022,670 km (0.048 R)
• M16: 12,045,321 km (0.052 R)
• M17: 14,352,121 km (0.118 R)
• M18: 15,105,346 km (0.074 R)
• M19: 23,728,317 km (0.058 R)
• M20: 25,863,527 km (0.091 R)
• M21: 27,661,245 km (0.066 R)
• M22: 33,946,001 km (0.071 R)
• M23: 39,640,145 km (0.052 R)
• M24: 44,188,219 km (0.113 R)
• M25: 44,978,545 km (0.081 R)
• M26: 55,943,321 km (0.11 R)
• M27: 56,496,982 km (0.081 R)
• M28: 70,690,679 km (0.06 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: 518 - 12,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit