🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.4

Radius: 12.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.81 AU - 0.95 AU

Year: 560 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,163,831 km

• M1: 154,385 km (0.081 R)
• M2: 627,563 km (0.055 R)
• M3: 1,436,140 km (0.062 R)
• M4: 1,996,982 km (0.1 R)
• M5: 2,462,381 km (0.076 R)
• M6: 3,078,425 km (0.119 R)
• M7: 3,578,082 km (0.045 R)
• M8: 4,357,188 km (0.096 R)
• M9: 5,246,397 km (0.052 R)
• M10: 5,734,535 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 13.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.42 AU - 2.78 AU

Year: 2843 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,163,831 km

• M1: 164,408 km (0.095 R)
• M2: 647,460 km (0.079 R)
• M3: 1,108,071 km (0.111 R)
• M4: 2,678,849 km (0.112 R)
• M5: 4,090,155 km (0.086 R)
• M6: 4,613,449 km (0.096 R)
• M7: 5,087,375 km (0.096 R)
• M8: 6,994,598 km (0.114 R)
• M9: 8,820,141 km (0.045 R)
• M10: 9,843,839 km (0.089 R)
• M11: 10,365,487 km (0.114 R)
• M12: 10,788,400 km (0.113 R)
• M13: 13,801,900 km (0.058 R)
• M14: 14,839,660 km (0.114 R)
• M15: 16,389,344 km (0.088 R)
• M16: 16,806,274 km (0.112 R)
• M17: 17,230,234 km (0.082 R)
• M18: 17,879,638 km (0.09 R)
• M19: 18,433,300 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 10.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.32 AU - 3.86 AU

Year: 4614 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,163,831 km

• M1: 132,245 km (0.06 R)
• M2: 2,579,217 km (0.105 R)
• M3: 3,660,510 km (0.104 R)
• M4: 4,088,360 km (0.074 R)
• M5: 5,395,397 km (0.072 R)
• M6: 6,285,953 km (0.064 R)
• M7: 7,557,684 km (0.081 R)
• M8: 8,496,112 km (0.03 R)
• M9: 8,885,366 km (0.089 R)
• M10: 10,522,714 km (0.091 R)
• M11: 13,178,226 km (0.114 R)
• M12: 13,991,290 km (0.079 R)
• M13: 15,144,391 km (0.082 R)
• M14: 16,197,560 km (0.05 R)
• M15: 19,711,464 km (0.106 R)
• M16: 20,395,127 km (0.094 R)
• M17: 21,030,319 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 12.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.23 AU - 4.55 AU

Year: 5204 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,163,831 km

• M1: 159,621 km (0.053 R)
• M2: 1,039,406 km (0.094 R)
• M3: 1,967,810 km (0.07 R)
• M4: 3,258,391 km (0.109 R)
• M5: 3,768,370 km (0.078 R)
• M6: 4,657,879 km (0.085 R)
• M7: 5,439,678 km (0.086 R)
• M8: 9,430,201 km (0.104 R)
• M9: 13,562,393 km (0.113 R)
• M10: 14,680,189 km (0.09 R)
• M11: 15,858,571 km (0.112 R)
• M12: 19,964,135 km (0.116 R)
• M13: 21,679,574 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 7.4

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.4 AU - 7.42 AU

Year: 11007 Days

Day: 23.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,163,831 km

• M1: 92,003 km (0.075 R)
• M2: 327,470 km (0.113 R)
• M3: 839,244 km (0.078 R)
• M4: 1,340,846 km (0.083 R)
• M5: 1,606,681 km (0.041 R)
• M6: 2,303,358 km (0.051 R)
• M7: 2,952,464 km (0.04 R)
• M8: 6,257,978 km (0.113 R)
• M9: 6,765,115 km (0.082 R)
• M10: 9,071,166 km (0.061 R)
• M11: 9,567,981 km (0.116 R)
• M12: 11,680,901 km (0.036 R)
• M13: 12,449,236 km (0.102 R)
• M14: 12,753,667 km (0.117 R)
• M15: 14,086,435 km (0.11 R)
• M16: 15,025,161 km (0.083 R)
• M17: 16,583,373 km (0.114 R)
• M18: 17,175,780 km (0.1 R)
• M19: 21,289,123 km (0.079 R)
• M20: 23,158,498 km (0.083 R)
• M21: 25,425,804 km (0.104 R)
• M22: 26,713,692 km (0.108 R)
• M23: 28,567,957 km (0.12 R)
• M24: 31,171,559 km (0.111 R)
• M25: 32,761,186 km (0.056 R)
• M26: 33,576,045 km (0.116 R)
• M27: 36,596,277 km (0.052 R)
• M28: 38,492,729 km (0.083 R)
• M29: 41,391,487 km (0.096 R)
• M30: 45,143,701 km (0.08 R)
• M31: 45,430,330 km (0.098 R)
• M32: 45,862,668 km (0.104 R)
• M33: 46,152,289 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.4

Radius: 4.5

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.21 AU - 10.37 AU

Year: 19205 Days

Day: 17 Hours

Environment

Temp: -234 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,163,831 km

• M1: 58,194 km (0.045 R)
• M2: 202,556 km (0.088 R)
• M3: 804,986 km (0.106 R)
• M4: 1,022,501 km (0.112 R)
• M5: 1,590,824 km (0.073 R)
• M6: 2,055,026 km (0.087 R)
• M7: 2,858,367 km (0.032 R)
• M8: 3,490,268 km (0.102 R)
• M9: 4,126,059 km (0.11 R)
• M10: 4,621,078 km (0.074 R)
• M11: 5,352,313 km (0.045 R)
• M12: 6,724,723 km (0.09 R)
• M13: 7,918,215 km (0.059 R)
• M14: 8,542,188 km (0.104 R)
• M15: 15,158,902 km (0.116 R)
• M16: 15,771,206 km (0.102 R)
• M17: 17,781,203 km (0.093 R)
• M18: 20,117,473 km (0.098 R)
• M19: 21,022,989 km (0.078 R)
• M20: 21,443,359 km (0.057 R)
• M21: 22,388,069 km (0.045 R)
• M22: 24,176,213 km (0.084 R)
• M23: 25,578,244 km (0.117 R)
• M24: 26,153,897 km (0.099 R)
• M25: 28,851,595 km (0.073 R)
• M26: 39,048,784 km (0.084 R)
• M27: 41,762,190 km (0.109 R)
• M28: 42,962,564 km (0.1 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: 164 - 13,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit