🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.95 AU - 2.41 AU

Year: 1213 Days

Day: 31.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 13.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.49 AU - 10.45 AU

Year: 10979 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,470,714 km

• M1: 169,943 km (0.082 R)
• M2: 2,713,855 km (0.063 R)
• M3: 3,242,983 km (0.051 R)
• M4: 5,328,078 km (0.063 R)
• M5: 6,634,516 km (0.085 R)
• M6: 7,298,581 km (0.056 R)
• M7: 9,154,642 km (0.11 R)
• M8: 11,598,622 km (0.05 R)
• M9: 12,317,739 km (0.095 R)
• M10: 13,845,433 km (0.06 R)
• M11: 15,496,095 km (0.094 R)
• M12: 16,742,246 km (0.084 R)
• M13: 19,020,920 km (0.072 R)
• M14: 21,857,296 km (0.067 R)
• M15: 24,964,893 km (0.116 R)
• M16: 26,266,245 km (0.105 R)
• M17: 30,554,318 km (0.088 R)
• M18: 32,628,044 km (0.071 R)
• M19: 35,164,176 km (0.101 R)
• M20: 36,037,977 km (0.065 R)
• M21: 44,276,183 km (0.104 R)
• M22: 51,740,069 km (0.075 R)
• M23: 53,852,541 km (0.104 R)
• M24: 54,348,158 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.1

Radius: 3.8

Gravity: 25.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.7 AU - 13.16 AU

Year: 17516 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,470,714 km

• M1: 47,572 km (0.028 R)
• M2: 376,388 km (0.057 R)
• M3: 555,008 km (0.108 R)
• M4: 751,879 km (0.073 R)
• M5: 1,711,998 km (0.051 R)
• M6: 2,466,420 km (0.083 R)
• M7: 4,409,248 km (0.051 R)
• M8: 5,188,802 km (0.119 R)
• M9: 5,575,213 km (0.104 R)
• M10: 5,756,975 km (0.092 R)
• M11: 5,905,376 km (0.045 R)
• M12: 7,531,954 km (0.116 R)
• M13: 7,799,135 km (0.103 R)
• M14: 8,447,343 km (0.114 R)
• M15: 8,687,448 km (0.06 R)
• M16: 8,833,605 km (0.105 R)
• M17: 9,231,385 km (0.063 R)
• M18: 13,107,915 km (0.114 R)
• M19: 14,358,254 km (0.104 R)
• M20: 18,988,757 km (0.084 R)
• M21: 20,932,183 km (0.11 R)
• M22: 21,371,552 km (0.05 R)
• M23: 21,548,975 km (0.116 R)
• M24: 21,906,813 km (0.046 R)
• M25: 28,719,949 km (0.115 R)
• M26: 29,922,117 km (0.109 R)
• M27: 31,271,340 km (0.08 R)
• M28: 31,614,817 km (0.102 R)
• M29: 32,426,236 km (0.069 R)
• M30: 35,313,475 km (0.05 R)
• M31: 36,061,016 km (0.071 R)
• M32: 41,730,775 km (0.115 R)
• M33: 45,431,826 km (0.089 R)
• M34: 47,512,433 km (0.069 R)
• M35: 53,152,572 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit