🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 12

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.61 AU - 2.57 AU

Year: 1982 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,412,573 km

• M1: 149,299 km (0.065 R)
• M2: 528,080 km (0.059 R)
• M3: 927,507 km (0.077 R)
• M4: 1,585,737 km (0.088 R)
• M5: 2,072,529 km (0.119 R)
• M6: 2,882,302 km (0.097 R)
• M7: 3,874,734 km (0.101 R)
• M8: 4,976,373 km (0.115 R)
• M9: 5,409,160 km (0.1 R)
• M10: 6,576,771 km (0.098 R)
• M11: 7,072,239 km (0.055 R)
• M12: 8,079,781 km (0.077 R)
• M13: 8,741,303 km (0.108 R)
• M14: 10,413,657 km (0.057 R)
• M15: 10,907,929 km (0.108 R)
• M16: 11,529,209 km (0.117 R)
• M17: 12,096,933 km (0.117 R)
• M18: 13,288,180 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.7

Radius: 9.1

Gravity: 11.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.93 AU - 4.51 AU

Year: 5687 Days

Day: 11.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,412,573 km

• M1: 118,033 km (0.105 R)
• M2: 673,789 km (0.119 R)
• M3: 989,740 km (0.104 R)
• M4: 1,382,883 km (0.054 R)
• M5: 1,908,270 km (0.043 R)
• M6: 2,472,404 km (0.066 R)
• M7: 2,803,614 km (0.111 R)
• M8: 4,464,599 km (0.103 R)
• M9: 5,160,678 km (0.096 R)
• M10: 5,642,981 km (0.107 R)
• M11: 7,125,646 km (0.116 R)
• M12: 7,918,066 km (0.066 R)
• M13: 8,643,017 km (0.112 R)
• M14: 10,458,986 km (0.099 R)
• M15: 10,744,568 km (0.11 R)
• M16: 12,199,258 km (0.119 R)
• M17: 16,435,121 km (0.098 R)
• M18: 16,951,832 km (0.115 R)
• M19: 20,356,680 km (0.077 R)
• M20: 21,103,472 km (0.095 R)
• M21: 25,456,022 km (0.118 R)
• M22: 28,115,424 km (0.065 R)
• M23: 29,417,673 km (0.088 R)
• M24: 33,359,428 km (0.099 R)
• M25: 33,875,690 km (0.084 R)
• M26: 34,397,188 km (0.112 R)
• M27: 35,136,351 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 13.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.14 AU - 5.88 AU

Year: 8485 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,412,573 km

• M1: 174,581 km (0.074 R)
• M2: 1,058,405 km (0.04 R)
• M3: 1,493,436 km (0.103 R)
• M4: 2,237,835 km (0.047 R)
• M5: 2,854,926 km (0.043 R)
• M6: 4,508,581 km (0.082 R)
• M7: 5,543,648 km (0.093 R)
• M8: 5,981,970 km (0.085 R)
• M9: 6,780,523 km (0.073 R)
• M10: 7,649,089 km (0.074 R)
• M11: 8,476,066 km (0.038 R)
• M12: 10,805,155 km (0.048 R)
• M13: 11,283,120 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.4

Radius: 7.8

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.05 AU - 9.49 AU

Year: 15602 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,412,573 km

• M1: 97,687 km (0.098 R)
• M2: 638,933 km (0.108 R)
• M3: 1,086,380 km (0.108 R)
• M4: 1,438,084 km (0.084 R)
• M5: 1,697,487 km (0.09 R)
• M6: 2,292,438 km (0.099 R)
• M7: 3,216,653 km (0.077 R)
• M8: 3,475,757 km (0.059 R)
• M9: 4,215,668 km (0.117 R)
• M10: 6,811,041 km (0.09 R)
• M11: 8,637,482 km (0.114 R)
• M12: 9,089,417 km (0.089 R)
• M13: 10,040,859 km (0.11 R)
• M14: 10,998,884 km (0.075 R)
• M15: 14,446,367 km (0.115 R)
• M16: 15,445,531 km (0.102 R)
• M17: 16,642,913 km (0.083 R)
• M18: 17,740,363 km (0.074 R)
• M19: 20,340,972 km (0.107 R)
• M20: 25,154,882 km (0.097 R)
• M21: 25,664,113 km (0.045 R)
• M22: 27,340,058 km (0.108 R)
• M23: 30,561,648 km (0.114 R)
• M24: 32,563,268 km (0.107 R)
• M25: 35,408,170 km (0.072 R)
• M26: 35,790,991 km (0.114 R)
• M27: 36,305,907 km (0.076 R)
• M28: 36,695,161 km (0.058 R)
• M29: 37,350,250 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.2

Radius: 5

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.9 AU - 10.38 AU

Year: 16660 Days

Day: 21.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,412,573 km

• M1: 62,233 km (0.107 R)
• M2: 221,854 km (0.111 R)
• M3: 538,403 km (0.099 R)
• M4: 742,604 km (0.106 R)
• M5: 1,268,590 km (0.117 R)
• M6: 1,738,178 km (0.089 R)
• M7: 2,316,224 km (0.044 R)
• M8: 5,243,256 km (0.118 R)
• M9: 6,263,812 km (0.112 R)
• M10: 6,820,765 km (0.113 R)
• M11: 8,898,680 km (0.107 R)
• M12: 9,657,291 km (0.113 R)
• M13: 10,694,752 km (0.09 R)
• M14: 12,988,835 km (0.05 R)
• M15: 13,193,635 km (0.064 R)
• M16: 16,134,729 km (0.059 R)
• M17: 18,009,340 km (0.062 R)
• M18: 19,396,112 km (0.105 R)
• M19: 19,753,501 km (0.109 R)
• M20: 20,024,423 km (0.064 R)
• M21: 24,392,382 km (0.084 R)
• M22: 26,195,186 km (0.118 R)
• M23: 27,858,115 km (0.083 R)
• M24: 28,657,716 km (0.091 R)
• M25: 29,826,225 km (0.087 R)
• M26: 31,026,299 km (0.102 R)
• M27: 34,557,108 km (0.105 R)
• M28: 40,051,988 km (0.114 R)
• M29: 40,341,011 km (0.107 R)
• M30: 41,659,117 km (0.103 R)
• M31: 48,846,996 km (0.098 R)
• M32: 52,732,202 km (0.118 R)
• M33: 53,079,419 km (0.059 R)
• M34: 56,818,468 km (0.034 R)
• M35: 61,110,730 km (0.098 R)
• M36: 63,042,487 km (0.058 R)
• M37: 65,014,636 km (0.085 R)
• M38: 68,460,922 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.2

Radius: 5.5

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.25 AU - 11.61 AU

Year: 20527 Days

Day: 23.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,412,573 km

• M1: 68,815 km (0.091 R)
• M2: 632,201 km (0.049 R)
• M3: 1,141,881 km (0.068 R)
• M4: 2,506,064 km (0.032 R)
• M5: 5,492,037 km (0.096 R)
• M6: 9,722,515 km (0.116 R)
• M7: 10,314,624 km (0.109 R)
• M8: 11,334,731 km (0.098 R)
• M9: 12,051,006 km (0.105 R)
• M10: 14,244,260 km (0.076 R)
• M11: 16,995,066 km (0.088 R)
• M12: 18,821,357 km (0.112 R)
• M13: 20,774,507 km (0.076 R)
• M14: 21,484,349 km (0.067 R)
• M15: 24,780,887 km (0.117 R)
• M16: 27,121,645 km (0.09 R)
• M17: 28,507,819 km (0.088 R)
• M18: 34,772,828 km (0.103 R)
• M19: 36,535,091 km (0.092 R)
• M20: 39,692,953 km (0.06 R)
• M21: 47,606,082 km (0.115 R)
• M22: 51,205,107 km (0.085 R)
• M23: 52,010,841 km (0.054 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 12,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit