🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.89 AU - 0.97 AU

Year: 317 Days

Day: 41.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 10.5

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.64 AU - 10.84 AU

Year: 11570 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,902,263 km

• M1: 130,599 km (0.066 R)
• M2: 487,091 km (0.081 R)
• M3: 857,046 km (0.059 R)
• M4: 1,314,217 km (0.099 R)
• M5: 1,716,935 km (0.075 R)
• M6: 2,822,164 km (0.047 R)
• M7: 4,723,553 km (0.101 R)
• M8: 5,256,869 km (0.093 R)
• M9: 6,325,746 km (0.113 R)
• M10: 6,685,379 km (0.105 R)
• M11: 7,667,040 km (0.115 R)
• M12: 8,169,390 km (0.076 R)
• M13: 11,896,621 km (0.089 R)
• M14: 13,927,711 km (0.118 R)
• M15: 17,705,207 km (0.116 R)
• M16: 18,100,894 km (0.083 R)
• M17: 20,514,356 km (0.116 R)
• M18: 21,573,060 km (0.097 R)
• M19: 22,115,801 km (0.079 R)
• M20: 26,791,782 km (0.094 R)
• M21: 27,736,343 km (0.117 R)
• M22: 28,920,859 km (0.11 R)
• M23: 31,506,060 km (0.108 R)
• M24: 33,033,454 km (0.104 R)
• M25: 37,260,641 km (0.107 R)
• M26: 41,975,367 km (0.094 R)
• M27: 54,380,621 km (0.052 R)
• M28: 55,893,804 km (0.088 R)
• M29: 56,575,222 km (0.119 R)
• M30: 57,954,664 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 3.4

Gravity: 67.44 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.75 AU - 20.83 AU

Year: 29916 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,902,263 km

• M1: 50,564 km (0.085 R)
• M2: 169,494 km (0.105 R)
• M3: 286,630 km (0.085 R)
• M4: 399,875 km (0.077 R)
• M5: 963,560 km (0.115 R)
• M6: 1,305,989 km (0.071 R)
• M7: 1,665,024 km (0.06 R)
• M8: 2,041,413 km (0.025 R)
• M9: 4,457,269 km (0.106 R)
• M10: 5,092,760 km (0.117 R)
• M11: 5,432,048 km (0.087 R)
• M12: 6,203,225 km (0.101 R)
• M13: 7,903,106 km (0.102 R)
• M14: 9,318,451 km (0.095 R)
• M15: 9,569,776 km (0.067 R)
• M16: 10,894,315 km (0.044 R)
• M17: 11,456,654 km (0.105 R)
• M18: 11,891,086 km (0.111 R)
• M19: 12,261,341 km (0.112 R)
• M20: 14,477,932 km (0.106 R)
• M21: 17,990,191 km (0.109 R)
• M22: 19,890,234 km (0.104 R)
• M23: 26,384,876 km (0.059 R)
• M24: 26,887,524 km (0.075 R)
• M25: 38,485,698 km (0.072 R)
• M26: 40,279,825 km (0.119 R)
• M27: 42,128,855 km (0.117 R)
• M28: 60,290,784 km (0.107 R)
• M29: 67,262,045 km (0.118 R)
• M30: 86,582,311 km (0.042 R)
• M31: 90,218,736 km (0.105 R)
• M32: 94,247,407 km (0.094 R)
• M33: 96,009,969 km (0.105 R)
• M34: 99,298,279 km (0.082 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit