🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 12.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.36 AU - 1.96 AU

Year: 1381 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,879,413 km

• M1: 155,432 km (0.118 R)
• M2: 553,363 km (0.047 R)
• M3: 1,016,069 km (0.119 R)
• M4: 1,707,510 km (0.094 R)
• M5: 2,112,621 km (0.082 R)
• M6: 2,582,957 km (0.111 R)
• M7: 3,674,423 km (0.037 R)
• M8: 5,170,850 km (0.032 R)
• M9: 6,190,958 km (0.062 R)
• M10: 7,623,358 km (0.034 R)
• M11: 8,292,958 km (0.077 R)
• M12: 9,295,862 km (0.077 R)
• M13: 9,842,343 km (0.088 R)
• M14: 10,767,905 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.2

Radius: 9.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.38 AU - 2.04 AU

Year: 1444 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,879,413 km

• M1: 113,246 km (0.073 R)
• M2: 542,292 km (0.08 R)
• M3: 898,634 km (0.078 R)
• M4: 1,364,333 km (0.06 R)
• M5: 1,731,595 km (0.102 R)
• M6: 2,110,676 km (0.067 R)
• M7: 2,460,436 km (0.094 R)
• M8: 3,037,435 km (0.117 R)
• M9: 3,336,332 km (0.096 R)
• M10: 4,060,685 km (0.116 R)
• M11: 4,442,458 km (0.101 R)
• M12: 5,198,227 km (0.12 R)
• M13: 5,776,423 km (0.082 R)
• M14: 6,652,617 km (0.074 R)
• M15: 7,512,057 km (0.077 R)
• M16: 8,415,927 km (0.117 R)
• M17: 8,723,501 km (0.109 R)
• M18: 9,009,532 km (0.04 R)
• M19: 10,185,521 km (0.069 R)
• M20: 10,534,981 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 7.9

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.66 AU - 11.64 AU

Year: 22441 Days

Day: 17.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,879,413 km

• M1: 213,925 km (0.088 R)
• M2: 679,324 km (0.097 R)
• M3: 1,229,545 km (0.074 R)
• M4: 1,567,038 km (0.058 R)
• M5: 2,753,947 km (0.075 R)
• M6: 3,396,620 km (0.065 R)
• M7: 3,737,553 km (0.099 R)
• M8: 5,094,855 km (0.06 R)
• M9: 7,863,313 km (0.115 R)
• M10: 8,406,204 km (0.117 R)
• M11: 9,207,749 km (0.071 R)
• M12: 10,248,501 km (0.083 R)
• M13: 10,699,090 km (0.081 R)
• M14: 13,685,213 km (0.091 R)
• M15: 18,948,216 km (0.111 R)
• M16: 19,529,104 km (0.106 R)
• M17: 22,505,803 km (0.118 R)
• M18: 23,047,796 km (0.093 R)
• M19: 24,384,453 km (0.08 R)
• M20: 26,126,819 km (0.067 R)
• M21: 27,089,182 km (0.096 R)
• M22: 30,776,620 km (0.077 R)
• M23: 33,787,577 km (0.094 R)
• M24: 38,509,484 km (0.107 R)
• M25: 40,706,927 km (0.088 R)
• M26: 41,511,464 km (0.077 R)
• M27: 45,178,258 km (0.063 R)
• M28: 47,976,785 km (0.103 R)
• M29: 49,966,437 km (0.119 R)
• M30: 56,862,151 km (0.045 R)
• M31: 59,294,612 km (0.055 R)
• M32: 60,954,251 km (0.092 R)
• M33: 62,644,557 km (0.036 R)
• M34: 65,677,504 km (0.096 R)
• M35: 68,580,152 km (0.069 R)
• M36: 72,503,356 km (0.103 R)
• M37: 88,883,874 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit