🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 8.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.48 AU - 1.98 AU

Year: 1571 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,039,244 km

• M1: 110,702 km (0.084 R)
• M2: 993,779 km (0.109 R)
• M3: 1,542,204 km (0.074 R)
• M4: 1,828,385 km (0.091 R)
• M5: 2,325,349 km (0.098 R)
• M6: 2,606,294 km (0.114 R)
• M7: 3,635,079 km (0.068 R)
• M8: 4,233,021 km (0.049 R)
• M9: 5,624,431 km (0.086 R)
• M10: 6,091,326 km (0.107 R)
• M11: 6,446,920 km (0.094 R)
• M12: 7,030,352 km (0.053 R)
• M13: 7,322,666 km (0.107 R)
• M14: 7,802,277 km (0.083 R)
• M15: 8,519,599 km (0.085 R)
• M16: 9,135,942 km (0.08 R)
• M17: 10,301,459 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 10.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.42 AU - 2.56 AU

Year: 2712 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,039,244 km

• M1: 136,583 km (0.089 R)
• M2: 585,825 km (0.079 R)
• M3: 1,364,183 km (0.103 R)
• M4: 1,876,705 km (0.069 R)
• M5: 2,317,121 km (0.109 R)
• M6: 2,753,050 km (0.099 R)
• M7: 3,179,254 km (0.084 R)
• M8: 4,481,952 km (0.088 R)
• M9: 5,367,422 km (0.054 R)
• M10: 6,061,556 km (0.095 R)
• M11: 6,733,849 km (0.077 R)
• M12: 7,716,408 km (0.11 R)
• M13: 8,888,657 km (0.098 R)
• M14: 9,315,908 km (0.079 R)
• M15: 12,334,344 km (0.103 R)
• M16: 13,932,648 km (0.064 R)
• M17: 14,736,288 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 10.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.55 AU - 4.05 AU

Year: 4138 Days

Day: 6.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,039,244 km

• M1: 130,599 km (0.089 R)
• M2: 535,560 km (0.109 R)
• M3: 1,003,353 km (0.112 R)
• M4: 1,452,446 km (0.053 R)
• M5: 1,868,477 km (0.111 R)
• M6: 2,379,653 km (0.112 R)
• M7: 2,926,882 km (0.09 R)
• M8: 4,109,154 km (0.055 R)
• M9: 4,642,172 km (0.055 R)
• M10: 5,386,720 km (0.105 R)
• M11: 5,876,504 km (0.076 R)
• M12: 6,364,342 km (0.116 R)
• M13: 8,176,421 km (0.108 R)
• M14: 9,100,936 km (0.106 R)
• M15: 9,839,052 km (0.085 R)
• M16: 10,266,004 km (0.117 R)
• M17: 11,065,904 km (0.115 R)
• M18: 11,527,862 km (0.093 R)
• M19: 14,851,478 km (0.07 R)
• M20: 18,059,605 km (0.074 R)
• M21: 19,290,346 km (0.049 R)
• M22: 21,205,049 km (0.102 R)
• M23: 22,795,873 km (0.058 R)
• M24: 23,168,222 km (0.104 R)
• M25: 25,488,336 km (0.072 R)
• M26: 27,705,226 km (0.103 R)
• M27: 29,252,816 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 11

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.02 AU - 3.72 AU

Year: 4270 Days

Day: 9.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,039,244 km

• M1: 136,732 km (0.089 R)
• M2: 487,689 km (0.1 R)
• M3: 845,677 km (0.104 R)
• M4: 1,748,949 km (0.043 R)
• M5: 2,261,321 km (0.049 R)
• M6: 3,324,962 km (0.09 R)
• M7: 3,717,058 km (0.117 R)
• M8: 5,749,495 km (0.119 R)
• M9: 6,727,117 km (0.105 R)
• M10: 7,741,091 km (0.086 R)
• M11: 8,547,424 km (0.083 R)
• M12: 9,049,474 km (0.064 R)
• M13: 9,860,594 km (0.061 R)
• M14: 11,212,510 km (0.08 R)
• M15: 12,004,481 km (0.059 R)
• M16: 13,751,934 km (0.112 R)
• M17: 16,065,615 km (0.06 R)
• M18: 17,253,870 km (0.063 R)
• M19: 18,372,563 km (0.035 R)
• M20: 19,738,093 km (0.1 R)
• M21: 20,140,361 km (0.108 R)
• M22: 22,234,582 km (0.079 R)
• M23: 24,393,279 km (0.079 R)
• M24: 25,642,272 km (0.052 R)
• M25: 28,013,996 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 11.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.66 AU - 3.68 AU

Year: 4853 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,039,244 km

• M1: 141,819 km (0.11 R)
• M2: 582,833 km (0.076 R)
• M3: 1,085,183 km (0.118 R)
• M4: 1,573,770 km (0.092 R)
• M5: 2,681,093 km (0.112 R)
• M6: 3,509,716 km (0.066 R)
• M7: 4,740,158 km (0.059 R)
• M8: 5,427,560 km (0.118 R)
• M9: 6,093,271 km (0.086 R)
• M10: 7,033,045 km (0.107 R)
• M11: 8,897,184 km (0.115 R)
• M12: 11,552,995 km (0.074 R)
• M13: 13,086,074 km (0.102 R)
• M14: 14,437,840 km (0.047 R)
• M15: 17,183,859 km (0.115 R)
• M16: 17,891,307 km (0.107 R)
• M17: 19,176,203 km (0.11 R)
• M18: 22,066,284 km (0.097 R)
• M19: 22,691,304 km (0.096 R)
• M20: 23,256,784 km (0.026 R)
• M21: 24,195,660 km (0.097 R)
• M22: 25,234,917 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.5

Radius: 5.7

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.44 AU - 6.6 AU

Year: 11492 Days

Day: 15.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,039,244 km

• M1: 70,909 km (0.101 R)
• M2: 248,332 km (0.074 R)
• M3: 425,905 km (0.109 R)
• M4: 615,595 km (0.074 R)
• M5: 953,088 km (0.081 R)
• M6: 1,793,828 km (0.096 R)
• M7: 2,119,353 km (0.049 R)
• M8: 2,910,875 km (0.104 R)
• M9: 3,213,961 km (0.065 R)
• M10: 4,280,743 km (0.068 R)
• M11: 5,922,430 km (0.039 R)
• M12: 9,157,334 km (0.1 R)
• M13: 9,706,359 km (0.043 R)
• M14: 12,005,828 km (0.106 R)
• M15: 14,779,222 km (0.116 R)
• M16: 16,242,140 km (0.08 R)
• M17: 17,119,980 km (0.034 R)
• M18: 18,495,533 km (0.049 R)
• M19: 18,810,885 km (0.064 R)
• M20: 28,014,744 km (0.116 R)
• M21: 28,430,776 km (0.106 R)
• M22: 28,640,363 km (0.109 R)
• M23: 31,459,086 km (0.028 R)
• M24: 31,683,333 km (0.081 R)
• M25: 33,398,921 km (0.067 R)
• M26: 36,641,455 km (0.103 R)
• M27: 37,139,018 km (0.068 R)
• M28: 38,147,607 km (0.095 R)
• M29: 39,174,297 km (0.052 R)
• M30: 42,092,652 km (0.099 R)
• M31: 43,744,063 km (0.073 R)
• M32: 45,724,589 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.8

Radius: 7.5

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.4 AU - 8.56 AU

Year: 12729 Days

Day: 20.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,039,244 km

• M1: 94,396 km (0.098 R)
• M2: 407,953 km (0.1 R)
• M3: 1,684,921 km (0.028 R)
• M4: 2,157,949 km (0.079 R)
• M5: 2,759,931 km (0.052 R)
• M6: 3,571,799 km (0.098 R)
• M7: 4,472,827 km (0.106 R)
• M8: 5,911,360 km (0.03 R)
• M9: 7,722,392 km (0.112 R)
• M10: 8,540,692 km (0.107 R)
• M11: 8,777,954 km (0.107 R)
• M12: 11,342,511 km (0.083 R)
• M13: 12,098,728 km (0.113 R)
• M14: 13,075,003 km (0.077 R)
• M15: 13,775,870 km (0.066 R)
• M16: 14,102,741 km (0.058 R)
• M17: 14,367,828 km (0.082 R)
• M18: 15,114,322 km (0.073 R)
• M19: 16,463,994 km (0.06 R)
• M20: 19,482,879 km (0.06 R)
• M21: 20,907,200 km (0.098 R)
• M22: 21,252,173 km (0.078 R)
• M23: 25,989,937 km (0.103 R)
• M24: 27,507,009 km (0.066 R)
• M25: 32,641,657 km (0.078 R)
• M26: 35,250,644 km (0.061 R)
• M27: 38,380,531 km (0.033 R)
• M28: 42,512,573 km (0.05 R)
• M29: 45,474,312 km (0.12 R)
• M30: 49,939,958 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit