🌌 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: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 9.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.27 AU - 2.03 AU

Year: 1368 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,685,677 km

• M1: 116,836 km (0.071 R)
• M2: 428,747 km (0.064 R)
• M3: 812,765 km (0.055 R)
• M4: 1,394,402 km (0.075 R)
• M5: 1,722,470 km (0.074 R)
• M6: 2,028,398 km (0.093 R)
• M7: 2,417,801 km (0.099 R)
• M8: 3,032,947 km (0.105 R)
• M9: 3,378,070 km (0.116 R)
• M10: 4,011,617 km (0.064 R)
• M11: 4,304,080 km (0.092 R)
• M12: 6,053,627 km (0.111 R)
• M13: 6,650,822 km (0.103 R)
• M14: 7,037,383 km (0.086 R)
• M15: 7,935,718 km (0.098 R)
• M16: 8,908,404 km (0.081 R)
• M17: 10,369,227 km (0.073 R)
• M18: 10,758,181 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 8

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.2 AU - 5 AU

Year: 6370 Days

Day: 7.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,685,677 km

• M1: 99,483 km (0.102 R)
• M2: 500,106 km (0.101 R)
• M3: 759,508 km (0.1 R)
• M4: 1,009,786 km (0.032 R)
• M5: 1,405,622 km (0.11 R)
• M6: 1,698,534 km (0.063 R)
• M7: 2,740,483 km (0.109 R)
• M8: 3,283,972 km (0.101 R)
• M9: 3,670,085 km (0.07 R)
• M10: 4,038,395 km (0.054 R)
• M11: 4,795,509 km (0.098 R)
• M12: 5,293,371 km (0.12 R)
• M13: 5,673,948 km (0.091 R)
• M14: 7,895,177 km (0.112 R)
• M15: 9,706,359 km (0.094 R)
• M16: 10,593,923 km (0.108 R)
• M17: 11,342,062 km (0.103 R)
• M18: 12,995,866 km (0.106 R)
• M19: 13,366,420 km (0.12 R)
• M20: 14,576,817 km (0.107 R)
• M21: 19,595,675 km (0.09 R)
• M22: 20,013,054 km (0.088 R)
• M23: 25,328,864 km (0.1 R)
• M24: 28,309,153 km (0.078 R)
• M25: 31,137,151 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 8.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.19 AU - 5.49 AU

Year: 6875 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,685,677 km

• M1: 106,962 km (0.12 R)
• M2: 449,093 km (0.117 R)
• M3: 752,627 km (0.099 R)
• M4: 1,028,635 km (0.043 R)
• M5: 1,316,910 km (0.049 R)
• M6: 1,633,160 km (0.026 R)
• M7: 2,092,725 km (0.115 R)
• M8: 2,599,562 km (0.045 R)
• M9: 3,882,364 km (0.09 R)
• M10: 4,279,546 km (0.088 R)
• M11: 5,184,464 km (0.116 R)
• M12: 6,047,943 km (0.078 R)
• M13: 7,258,189 km (0.105 R)
• M14: 7,669,883 km (0.11 R)
• M15: 8,296,548 km (0.037 R)
• M16: 8,914,687 km (0.077 R)
• M17: 10,905,535 km (0.089 R)
• M18: 11,247,516 km (0.112 R)
• M19: 12,687,695 km (0.113 R)
• M20: 14,363,191 km (0.102 R)
• M21: 15,314,484 km (0.051 R)
• M22: 17,408,704 km (0.098 R)
• M23: 24,993,915 km (0.089 R)
• M24: 26,280,905 km (0.059 R)
• M25: 27,252,394 km (0.108 R)
• M26: 35,903,190 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.3

Radius: 7.3

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.83 AU - 7.51 AU

Year: 12396 Days

Day: 24.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,685,677 km

• M1: 90,806 km (0.084 R)
• M2: 586,274 km (0.109 R)
• M3: 890,706 km (0.12 R)
• M4: 1,365,529 km (0.03 R)
• M5: 2,087,788 km (0.053 R)
• M6: 2,533,739 km (0.087 R)
• M7: 2,994,800 km (0.117 R)
• M8: 3,282,626 km (0.115 R)
• M9: 3,749,072 km (0.078 R)
• M10: 4,112,745 km (0.044 R)
• M11: 4,499,754 km (0.025 R)
• M12: 6,412,214 km (0.118 R)
• M13: 6,933,113 km (0.096 R)
• M14: 8,570,911 km (0.098 R)
• M15: 8,907,506 km (0.073 R)
• M16: 9,252,778 km (0.064 R)
• M17: 9,709,949 km (0.098 R)
• M18: 10,235,486 km (0.085 R)
• M19: 11,632,282 km (0.1 R)
• M20: 11,867,001 km (0.109 R)
• M21: 13,151,747 km (0.112 R)
• M22: 16,212,370 km (0.089 R)
• M23: 16,727,735 km (0.117 R)
• M24: 17,026,930 km (0.031 R)
• M25: 21,163,162 km (0.103 R)
• M26: 24,455,961 km (0.109 R)
• M27: 26,933,601 km (0.115 R)
• M28: 30,565,089 km (0.115 R)
• M29: 34,149,155 km (0.118 R)
• M30: 35,117,502 km (0.09 R)
• M31: 36,730,017 km (0.106 R)
• M32: 40,504,072 km (0.059 R)
• M33: 43,816,618 km (0.094 R)
• M34: 46,122,520 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.9

Radius: 6.1

Gravity: 22.79 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.53 AU - 11.11 AU

Year: 19869 Days

Day: 16.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,685,677 km

• M1: 75,846 km (0.034 R)
• M2: 318,494 km (0.063 R)
• M3: 642,074 km (0.081 R)
• M4: 1,171,351 km (0.099 R)
• M5: 1,657,694 km (0.087 R)
• M6: 2,141,045 km (0.095 R)
• M7: 2,814,385 km (0.105 R)
• M8: 3,383,904 km (0.093 R)
• M9: 5,554,719 km (0.117 R)
• M10: 6,183,030 km (0.085 R)
• M11: 6,811,191 km (0.111 R)
• M12: 7,630,239 km (0.11 R)
• M13: 8,675,629 km (0.117 R)
• M14: 8,951,189 km (0.105 R)
• M15: 10,919,149 km (0.058 R)
• M16: 12,943,357 km (0.072 R)
• M17: 15,605,751 km (0.094 R)
• M18: 18,160,882 km (0.03 R)
• M19: 19,631,579 km (0.077 R)
• M20: 23,121,996 km (0.035 R)
• M21: 23,759,134 km (0.111 R)
• M22: 26,656,097 km (0.111 R)
• M23: 31,819,318 km (0.086 R)
• M24: 33,678,221 km (0.063 R)
• M25: 34,359,340 km (0.104 R)
• M26: 42,626,567 km (0.117 R)
• M27: 45,707,236 km (0.063 R)
• M28: 47,386,771 km (0.098 R)
• M29: 51,764,753 km (0.1 R)
• M30: 59,515,418 km (0.105 R)
• M31: 63,149,450 km (0.105 R)
• M32: 64,601,746 km (0.098 R)
• M33: 64,811,034 km (0.117 R)
• M34: 73,102,795 km (0.114 R)
• M35: 78,926,789 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.5

Radius: 6.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.8 AU - 12.84 AU

Year: 21406 Days

Day: 21.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,685,677 km

• M1: 75,846 km (0.118 R)
• M2: 695,331 km (0.028 R)
• M3: 1,469,649 km (0.102 R)
• M4: 1,907,822 km (0.117 R)
• M5: 2,130,722 km (0.083 R)
• M6: 2,863,004 km (0.094 R)
• M7: 4,418,074 km (0.117 R)
• M8: 4,657,131 km (0.109 R)
• M9: 5,359,194 km (0.099 R)
• M10: 7,254,599 km (0.072 R)
• M11: 9,409,108 km (0.115 R)
• M12: 10,368,628 km (0.103 R)
• M13: 11,503,328 km (0.055 R)
• M14: 11,956,610 km (0.118 R)
• M15: 13,141,874 km (0.055 R)
• M16: 14,080,750 km (0.09 R)
• M17: 17,385,367 km (0.036 R)
• M18: 18,592,622 km (0.086 R)
• M19: 20,506,727 km (0.07 R)
• M20: 21,257,109 km (0.098 R)
• M21: 22,025,743 km (0.035 R)
• M22: 27,831,337 km (0.09 R)
• M23: 28,647,693 km (0.064 R)
• M24: 33,538,945 km (0.115 R)
• M25: 35,167,318 km (0.098 R)
• M26: 36,241,431 km (0.076 R)
• M27: 39,085,585 km (0.069 R)
• M28: 46,482,901 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit