🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 12.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 319 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,518,553 km

• M1: 159,172 km (0.079 R)
• M2: 593,455 km (0.074 R)
• M3: 1,177,934 km (0.096 R)
• M4: 1,595,760 km (0.076 R)
• M5: 2,322,058 km (0.096 R)
• M6: 3,269,162 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 13.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.64 AU - 0.92 AU

Year: 484 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,518,553 km

• M1: 169,195 km (0.09 R)
• M2: 594,502 km (0.109 R)
• M3: 1,048,232 km (0.116 R)
• M4: 1,819,559 km (0.116 R)
• M5: 2,249,952 km (0.097 R)
• M6: 2,679,148 km (0.108 R)
• M7: 3,463,340 km (0.117 R)
• M8: 4,067,865 km (0.088 R)
• M9: 4,846,373 km (0.077 R)
• M10: 5,392,255 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 11.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.56 AU - 4.66 AU

Year: 5857 Days

Day: 5.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,518,553 km

• M1: 147,952 km (0.058 R)
• M2: 946,955 km (0.056 R)
• M3: 1,479,972 km (0.109 R)
• M4: 3,398,864 km (0.065 R)
• M5: 4,173,182 km (0.06 R)
• M6: 6,336,667 km (0.07 R)
• M7: 7,103,655 km (0.116 R)
• M8: 8,491,026 km (0.085 R)
• M9: 9,205,804 km (0.109 R)
• M10: 10,097,557 km (0.081 R)
• M11: 11,094,926 km (0.107 R)
• M12: 12,261,490 km (0.094 R)
• M13: 19,276,882 km (0.118 R)
• M14: 21,643,820 km (0.103 R)
• M15: 22,579,555 km (0.112 R)
• M16: 24,033,197 km (0.05 R)
• M17: 27,395,559 km (0.073 R)
• M18: 32,450,770 km (0.09 R)
• M19: 33,987,140 km (0.043 R)
• M20: 35,894,064 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.3

Radius: 3.2

Gravity: 59.89 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.1 AU - 6.86 AU

Year: 11595 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,518,553 km

• M1: 39,793 km (0.087 R)
• M2: 176,675 km (0.105 R)
• M3: 294,558 km (0.08 R)
• M4: 429,346 km (0.111 R)
• M5: 539,151 km (0.1 R)
• M6: 726,597 km (0.06 R)
• M7: 826,379 km (0.062 R)
• M8: 1,443,171 km (0.108 R)
• M9: 1,542,952 km (0.09 R)
• M10: 1,725,013 km (0.106 R)
• M11: 5,096,650 km (0.113 R)
• M12: 7,797,939 km (0.083 R)
• M13: 8,939,370 km (0.043 R)
• M14: 10,032,033 km (0.105 R)
• M15: 10,664,084 km (0.036 R)
• M16: 10,989,908 km (0.065 R)
• M17: 11,378,264 km (0.087 R)
• M18: 12,901,171 km (0.119 R)
• M19: 13,333,209 km (0.119 R)
• M20: 13,458,423 km (0.066 R)
• M21: 15,639,410 km (0.032 R)
• M22: 16,415,823 km (0.119 R)
• M23: 16,776,952 km (0.093 R)
• M24: 18,507,201 km (0.097 R)
• M25: 20,187,485 km (0.114 R)
• M26: 27,722,281 km (0.115 R)
• M27: 30,345,479 km (0.07 R)
• M28: 37,554,301 km (0.089 R)
• M29: 38,560,198 km (0.071 R)
• M30: 39,842,700 km (0.108 R)
• M31: 41,020,933 km (0.111 R)
• M32: 42,357,291 km (0.054 R)
• M33: 49,625,503 km (0.081 R)
• M34: 49,926,345 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810

Radius: 5.9

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.94 AU - 8.08 AU

Year: 13046 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,518,553 km

• M1: 92,451 km (0.063 R)
• M2: 481,406 km (0.054 R)
• M3: 725,849 km (0.113 R)
• M4: 962,214 km (0.039 R)
• M5: 1,172,997 km (0.105 R)
• M6: 1,909,168 km (0.113 R)
• M7: 2,245,614 km (0.088 R)
• M8: 2,577,123 km (0.082 R)
• M9: 4,178,717 km (0.107 R)
• M10: 5,014,521 km (0.063 R)
• M11: 6,348,934 km (0.118 R)
• M12: 6,799,971 km (0.097 R)
• M13: 7,765,775 km (0.109 R)
• M14: 7,950,828 km (0.073 R)
• M15: 8,426,250 km (0.118 R)
• M16: 10,184,922 km (0.094 R)
• M17: 14,064,893 km (0.119 R)
• M18: 14,759,775 km (0.087 R)
• M19: 15,331,837 km (0.119 R)
• M20: 20,984,243 km (0.079 R)
• M21: 21,434,233 km (0.033 R)
• M22: 24,966,538 km (0.073 R)
• M23: 25,370,153 km (0.089 R)
• M24: 27,028,595 km (0.12 R)
• M25: 32,434,913 km (0.112 R)
• M26: 35,899,450 km (0.064 R)
• M27: 38,252,325 km (0.099 R)
• M28: 39,058,807 km (0.082 R)
• M29: 39,330,178 km (0.086 R)
• M30: 40,705,880 km (0.108 R)
• M31: 48,536,281 km (0.084 R)
• M32: 55,925,369 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit