🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.6

Radius: 12.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.95 AU - 0.99 AU

Year: 637 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,132,161 km

• M1: 157,975 km (0.059 R)
• M2: 582,085 km (0.096 R)
• M3: 1,009,486 km (0.051 R)
• M4: 1,411,606 km (0.1 R)
• M5: 1,964,370 km (0.057 R)
• M6: 2,414,210 km (0.059 R)
• M7: 2,846,847 km (0.089 R)
• M8: 3,427,736 km (0.062 R)
• M9: 3,831,800 km (0.117 R)
• M10: 4,646,510 km (0.081 R)
• M11: 5,339,298 km (0.096 R)
• M12: 6,135,906 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 11.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.21 AU - 1.49 AU

Year: 1046 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,132,161 km

• M1: 146,456 km (0.114 R)
• M2: 546,631 km (0.098 R)
• M3: 942,766 km (0.059 R)
• M4: 1,325,288 km (0.104 R)
• M5: 1,777,821 km (0.045 R)
• M6: 2,676,904 km (0.087 R)
• M7: 3,175,065 km (0.065 R)
• M8: 4,308,718 km (0.066 R)
• M9: 4,705,751 km (0.09 R)
• M10: 5,070,919 km (0.097 R)
• M11: 5,674,546 km (0.071 R)
• M12: 6,089,082 km (0.117 R)
• M13: 7,119,961 km (0.101 R)
• M14: 7,578,479 km (0.105 R)
• M15: 8,005,132 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 12.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.53 AU - 1.57 AU

Year: 1287 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,132,161 km

• M1: 156,928 km (0.077 R)
• M2: 658,380 km (0.092 R)
• M3: 1,219,821 km (0.085 R)
• M4: 1,636,601 km (0.03 R)
• M5: 2,105,141 km (0.051 R)
• M6: 2,546,754 km (0.034 R)
• M7: 3,273,501 km (0.098 R)
• M8: 3,753,111 km (0.054 R)
• M9: 4,316,347 km (0.073 R)
• M10: 4,915,188 km (0.067 R)
• M11: 5,951,751 km (0.059 R)
• M12: 6,376,160 km (0.07 R)
• M13: 7,312,643 km (0.025 R)
• M14: 9,084,929 km (0.103 R)
• M15: 10,104,289 km (0.098 R)
• M16: 11,022,521 km (0.119 R)
• M17: 11,520,083 km (0.113 R)
• M18: 12,032,606 km (0.088 R)
• M19: 12,484,092 km (0.118 R)
• M20: 12,985,843 km (0.083 R)
• M21: 13,501,058 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 8.4

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.48 AU - 2.2 AU

Year: 1664 Days

Day: 9.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,132,161 km

• M1: 104,419 km (0.063 R)
• M2: 400,922 km (0.089 R)
• M3: 709,094 km (0.101 R)
• M4: 1,625,231 km (0.037 R)
• M5: 3,119,864 km (0.116 R)
• M6: 3,613,537 km (0.118 R)
• M7: 3,923,503 km (0.057 R)
• M8: 4,269,972 km (0.106 R)
• M9: 4,716,522 km (0.099 R)
• M10: 5,003,450 km (0.095 R)
• M11: 5,323,739 km (0.07 R)
• M12: 6,221,327 km (0.076 R)
• M13: 6,770,201 km (0.032 R)
• M14: 7,083,160 km (0.058 R)
• M15: 7,542,725 km (0.09 R)
• M16: 8,372,843 km (0.117 R)
• M17: 9,010,878 km (0.106 R)
• M18: 10,315,521 km (0.074 R)
• M19: 11,741,638 km (0.113 R)
• M20: 12,079,878 km (0.079 R)
• M21: 12,579,835 km (0.114 R)
• M22: 13,994,731 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 13.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.29 AU - 4.37 AU

Year: 4998 Days

Day: 13 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,132,161 km

• M1: 167,998 km (0.058 R)
• M2: 612,304 km (0.073 R)
• M3: 1,113,607 km (0.114 R)
• M4: 1,909,766 km (0.093 R)
• M5: 2,404,187 km (0.106 R)
• M6: 2,890,530 km (0.073 R)
• M7: 3,442,845 km (0.106 R)
• M8: 3,879,970 km (0.03 R)
• M9: 4,504,093 km (0.042 R)
• M10: 4,947,800 km (0.095 R)
• M11: 6,922,641 km (0.107 R)
• M12: 7,697,259 km (0.032 R)
• M13: 9,088,819 km (0.073 R)
• M14: 10,193,749 km (0.08 R)
• M15: 11,529,957 km (0.078 R)
• M16: 11,967,530 km (0.058 R)
• M17: 14,158,541 km (0.099 R)
• M18: 15,174,909 km (0.063 R)
• M19: 16,976,366 km (0.035 R)
• M20: 17,735,426 km (0.071 R)
• M21: 18,451,102 km (0.068 R)
• M22: 20,359,821 km (0.075 R)
• M23: 25,702,709 km (0.041 R)
• M24: 29,141,216 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.7

Radius: 14.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.35 AU - 5.41 AU

Year: 7189 Days

Day: 6.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 63,132,161 km

• M1: 185,651 km (0.118 R)
• M2: 1,047,933 km (0.118 R)
• M3: 2,040,365 km (0.072 R)
• M4: 5,388,366 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 11.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.91 AU - 4.91 AU

Year: 7255 Days

Day: 14.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,132,161 km

• M1: 146,756 km (0.079 R)
• M2: 545,733 km (0.063 R)
• M3: 998,715 km (0.098 R)
• M4: 1,480,720 km (0.077 R)
• M5: 1,973,046 km (0.112 R)
• M6: 2,990,761 km (0.09 R)
• M7: 4,065,173 km (0.105 R)
• M8: 5,043,094 km (0.094 R)
• M9: 6,777,232 km (0.086 R)
• M10: 7,266,717 km (0.12 R)
• M11: 9,512,031 km (0.059 R)
• M12: 10,321,056 km (0.09 R)
• M13: 11,227,171 km (0.104 R)
• M14: 14,023,005 km (0.039 R)
• M15: 14,819,763 km (0.067 R)
• M16: 15,581,815 km (0.089 R)
• M17: 16,773,811 km (0.119 R)
• M18: 17,742,008 km (0.111 R)
• M19: 18,384,082 km (0.098 R)
• M20: 18,967,514 km (0.051 R)
• M21: 21,828,723 km (0.026 R)
• M22: 22,982,721 km (0.107 R)
• M23: 25,143,812 km (0.062 R)
• M24: 25,591,708 km (0.09 R)
• M25: 35,597,561 km (0.117 R)
• M26: 37,776,754 km (0.068 R)
• M27: 40,654,717 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 7.9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.71 AU - 7.37 AU

Year: 9899 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,132,161 km

• M1: 98,286 km (0.109 R)
• M2: 426,653 km (0.088 R)
• M3: 727,794 km (0.102 R)
• M4: 1,020,108 km (0.115 R)
• M5: 1,430,455 km (0.044 R)
• M6: 2,064,750 km (0.119 R)
• M7: 2,917,308 km (0.099 R)
• M8: 3,471,867 km (0.11 R)
• M9: 4,433,183 km (0.091 R)
• M10: 5,328,527 km (0.094 R)
• M11: 5,732,441 km (0.106 R)
• M12: 6,192,903 km (0.102 R)
• M13: 7,028,108 km (0.113 R)
• M14: 7,472,862 km (0.079 R)
• M15: 9,060,844 km (0.119 R)
• M16: 9,933,897 km (0.102 R)
• M17: 10,703,279 km (0.073 R)
• M18: 10,968,366 km (0.11 R)
• M19: 11,511,855 km (0.082 R)
• M20: 20,872,942 km (0.112 R)
• M21: 21,791,772 km (0.06 R)
• M22: 22,999,925 km (0.105 R)
• M23: 23,979,940 km (0.061 R)
• M24: 26,406,867 km (0.06 R)
• M25: 29,821,288 km (0.102 R)
• M26: 30,986,057 km (0.078 R)
• M27: 34,316,555 km (0.106 R)
• M28: 35,243,463 km (0.092 R)
• M29: 36,425,286 km (0.116 R)
• M30: 39,369,372 km (0.108 R)
• M31: 43,267,743 km (0.078 R)
• M32: 44,077,217 km (0.102 R)
• M33: 46,425,306 km (0.069 R)
• M34: 46,706,849 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.7

Radius: 5.3

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6 AU - 7.8 AU

Year: 12087 Days

Day: 20.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,132,161 km

• M1: 65,973 km (0.059 R)
• M2: 275,110 km (0.081 R)
• M3: 449,242 km (0.09 R)
• M4: 621,878 km (0.115 R)
• M5: 858,692 km (0.093 R)
• M6: 1,154,746 km (0.091 R)
• M7: 2,178,893 km (0.115 R)
• M8: 3,226,676 km (0.105 R)
• M9: 3,806,967 km (0.09 R)
• M10: 4,024,332 km (0.092 R)
• M11: 4,221,353 km (0.116 R)
• M12: 4,513,817 km (0.117 R)
• M13: 5,892,511 km (0.053 R)
• M14: 6,073,374 km (0.099 R)
• M15: 8,407,251 km (0.081 R)
• M16: 10,000,618 km (0.06 R)
• M17: 10,415,303 km (0.087 R)
• M18: 10,787,353 km (0.094 R)
• M19: 13,771,082 km (0.069 R)
• M20: 14,876,461 km (0.111 R)
• M21: 16,896,780 km (0.098 R)
• M22: 20,054,642 km (0.104 R)
• M23: 21,987,745 km (0.033 R)
• M24: 25,735,621 km (0.11 R)
• M25: 30,101,336 km (0.079 R)
• M26: 40,915,766 km (0.055 R)
• M27: 41,974,470 km (0.063 R)
• M28: 44,561,915 km (0.089 R)
• M29: 46,534,961 km (0.09 R)
• M30: 48,712,956 km (0.11 R)
• M31: 49,602,764 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.8

Radius: 5.1

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.93 AU - 10.69 AU

Year: 20490 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,132,161 km

• M1: 63,429 km (0.065 R)
• M2: 289,322 km (0.05 R)
• M3: 575,653 km (0.085 R)
• M4: 1,060,799 km (0.104 R)
• M5: 1,447,958 km (0.068 R)
• M6: 1,817,913 km (0.068 R)
• M7: 2,034,681 km (0.042 R)
• M8: 2,228,410 km (0.031 R)
• M9: 4,253,067 km (0.077 R)
• M10: 4,736,119 km (0.047 R)
• M11: 6,082,949 km (0.108 R)
• M12: 6,611,478 km (0.04 R)
• M13: 6,994,748 km (0.107 R)
• M14: 7,392,977 km (0.1 R)
• M15: 7,947,088 km (0.114 R)
• M16: 8,185,846 km (0.11 R)
• M17: 14,308,588 km (0.053 R)
• M18: 17,224,250 km (0.087 R)
• M19: 18,610,723 km (0.109 R)
• M20: 19,806,908 km (0.098 R)
• M21: 20,602,469 km (0.081 R)
• M22: 28,299,130 km (0.085 R)
• M23: 31,040,810 km (0.11 R)
• M24: 32,963,891 km (0.112 R)
• M25: 34,079,741 km (0.095 R)
• M26: 38,932,397 km (0.085 R)
• M27: 39,207,059 km (0.116 R)
• M28: 40,882,405 km (0.096 R)
• M29: 44,375,216 km (0.112 R)
• M30: 49,014,396 km (0.081 R)
• M31: 49,656,320 km (0.043 R)
• M32: 51,947,412 km (0.097 R)
• M33: 53,626,349 km (0.07 R)
• M34: 54,995,319 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 16,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit