🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.93 AU - 2.01 AU

Year: 1875 Days

Day: 13.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,833,440 km

• M1: 187,297 km (0.047 R)
• M2: 1,089,970 km (0.081 R)
• M3: 1,672,205 km (0.032 R)
• M4: 2,281,368 km (0.07 R)
• M5: 4,422,263 km (0.077 R)
• M6: 4,945,855 km (0.111 R)
• M7: 6,611,179 km (0.032 R)
• M8: 7,675,268 km (0.082 R)
• M9: 8,530,370 km (0.08 R)
• M10: 10,286,499 km (0.059 R)
• M11: 11,098,068 km (0.119 R)
• M12: 11,714,860 km (0.064 R)
• M13: 12,354,391 km (0.086 R)
• M14: 13,144,118 km (0.058 R)
• M15: 14,055,917 km (0.071 R)
• M16: 15,764,624 km (0.076 R)
• M17: 16,544,926 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 12.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.97 AU - 2.41 AU

Year: 2198 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,833,440 km

• M1: 156,779 km (0.072 R)
• M2: 554,260 km (0.109 R)
• M3: 1,446,163 km (0.115 R)
• M4: 1,964,070 km (0.078 R)
• M5: 2,484,821 km (0.034 R)
• M6: 2,921,946 km (0.076 R)
• M7: 3,440,003 km (0.08 R)
• M8: 4,085,518 km (0.08 R)
• M9: 4,866,868 km (0.109 R)
• M10: 5,894,455 km (0.119 R)
• M11: 6,845,150 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 9.4

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.33 AU - 2.63 AU

Year: 2649 Days

Day: 7.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,833,440 km

• M1: 116,986 km (0.096 R)
• M2: 437,275 km (0.072 R)
• M3: 837,449 km (0.116 R)
• M4: 1,359,994 km (0.093 R)
• M5: 1,662,481 km (0.086 R)
• M6: 3,452,420 km (0.115 R)
• M7: 3,983,343 km (0.118 R)
• M8: 4,279,546 km (0.049 R)
• M9: 5,308,331 km (0.062 R)
• M10: 5,720,623 km (0.1 R)
• M11: 6,126,631 km (0.104 R)
• M12: 7,026,612 km (0.056 R)
• M13: 8,765,986 km (0.048 R)
• M14: 9,380,086 km (0.09 R)
• M15: 11,227,769 km (0.098 R)
• M16: 11,822,121 km (0.052 R)
• M17: 12,215,115 km (0.086 R)
• M18: 13,588,723 km (0.075 R)
• M19: 14,361,994 km (0.094 R)
• M20: 15,318,074 km (0.106 R)
• M21: 17,078,691 km (0.107 R)
• M22: 18,499,273 km (0.062 R)
• M23: 20,870,549 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 14.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.07 AU - 3.95 AU

Year: 4460 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,833,440 km

• M1: 177,124 km (0.091 R)
• M2: 659,128 km (0.105 R)
• M3: 1,529,189 km (0.036 R)
• M4: 2,116,511 km (0.083 R)
• M5: 2,940,795 km (0.083 R)
• M6: 3,970,926 km (0.091 R)
• M7: 5,202,864 km (0.072 R)
• M8: 6,306,897 km (0.079 R)
• M9: 7,803,474 km (0.111 R)
• M10: 8,486,687 km (0.067 R)
• M11: 8,938,473 km (0.12 R)
• M12: 10,909,425 km (0.068 R)
• M13: 11,950,327 km (0.103 R)
• M14: 12,664,208 km (0.091 R)
• M15: 16,903,363 km (0.072 R)
• M16: 17,560,546 km (0.105 R)
• M17: 18,672,357 km (0.088 R)
• M18: 19,634,421 km (0.095 R)
• M19: 20,427,589 km (0.041 R)
• M20: 24,794,501 km (0.096 R)
• M21: 26,193,540 km (0.058 R)
• M22: 26,993,141 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 8.8

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.97 AU - 4.63 AU

Year: 6048 Days

Day: 14.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 21,833,440 km

• M1: 109,506 km (0.041 R)
• M2: 540,796 km (0.059 R)
• M3: 854,952 km (0.114 R)
• M4: 1,162,974 km (0.066 R)
• M5: 1,747,154 km (0.102 R)
• M6: 2,043,507 km (0.069 R)
• M7: 2,479,286 km (0.118 R)
• M8: 3,226,976 km (0.107 R)
• M9: 3,795,896 km (0.088 R)
• M10: 4,324,126 km (0.115 R)
• M11: 5,074,509 km (0.099 R)
• M12: 6,619,107 km (0.094 R)
• M13: 6,940,444 km (0.042 R)
• M14: 9,944,967 km (0.109 R)
• M15: 11,247,217 km (0.083 R)
• M16: 11,705,585 km (0.116 R)
• M17: 12,823,679 km (0.111 R)
• M18: 14,363,789 km (0.078 R)
• M19: 15,518,984 km (0.119 R)
• M20: 16,538,942 km (0.051 R)
• M21: 20,839,283 km (0.107 R)
• M22: 21,608,814 km (0.065 R)
• M23: 22,798,566 km (0.042 R)
• M24: 25,568,819 km (0.05 R)
• M25: 30,377,194 km (0.11 R)
• M26: 33,096,734 km (0.078 R)
• M27: 35,646,629 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 5.7

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.13 AU - 10.51 AU

Year: 20872 Days

Day: 19.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 21,833,440 km

• M1: 70,909 km (0.061 R)
• M2: 258,804 km (0.088 R)
• M3: 681,568 km (0.094 R)
• M4: 887,115 km (0.096 R)
• M5: 1,491,042 km (0.049 R)
• M6: 2,100,653 km (0.113 R)
• M7: 5,182,818 km (0.094 R)
• M8: 5,862,591 km (0.118 R)
• M9: 6,645,437 km (0.103 R)
• M10: 10,357,558 km (0.115 R)
• M11: 12,370,547 km (0.1 R)
• M12: 13,432,393 km (0.088 R)
• M13: 13,948,057 km (0.119 R)
• M14: 15,176,405 km (0.087 R)
• M15: 18,379,445 km (0.078 R)
• M16: 21,503,647 km (0.107 R)
• M17: 22,107,274 km (0.077 R)
• M18: 23,559,869 km (0.102 R)
• M19: 23,986,223 km (0.104 R)
• M20: 26,768,744 km (0.076 R)
• M21: 27,233,096 km (0.095 R)
• M22: 31,656,256 km (0.113 R)
• M23: 33,498,404 km (0.05 R)
• M24: 36,963,240 km (0.081 R)
• M25: 37,250,468 km (0.054 R)
• M26: 42,048,670 km (0.083 R)
• M27: 45,411,780 km (0.092 R)
• M28: 47,411,754 km (0.111 R)
• M29: 51,765,650 km (0.104 R)
• M30: 54,501,945 km (0.071 R)
• M31: 56,378,650 km (0.056 R)
• M32: 56,568,789 km (0.094 R)
• M33: 68,768,346 km (0.048 R)
• M34: 69,857,568 km (0.12 R)
• M35: 70,296,488 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 3.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.64 AU - 11.74 AU

Year: 22062 Days

Day: 17.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,833,440 km

• M1: 48,769 km (0.097 R)
• M2: 236,215 km (0.083 R)
• M3: 435,779 km (0.099 R)
• M4: 1,206,507 km (0.082 R)
• M5: 1,571,974 km (0.103 R)
• M6: 3,310,152 km (0.104 R)
• M7: 3,813,100 km (0.092 R)
• M8: 3,956,864 km (0.046 R)
• M9: 4,190,087 km (0.066 R)
• M10: 4,637,384 km (0.095 R)
• M11: 6,659,499 km (0.052 R)
• M12: 9,424,067 km (0.118 R)
• M13: 10,228,306 km (0.12 R)
• M14: 13,332,910 km (0.091 R)
• M15: 16,791,912 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 14,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit