🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 12.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 1.98 AU

Year: 1299 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,442,987 km

• M1: 156,779 km (0.088 R)
• M2: 583,132 km (0.095 R)
• M3: 1,184,366 km (0.095 R)
• M4: 1,919,939 km (0.118 R)
• M5: 2,485,868 km (0.116 R)
• M6: 3,014,098 km (0.1 R)
• M7: 3,716,609 km (0.077 R)
• M8: 4,280,444 km (0.101 R)
• M9: 4,900,976 km (0.117 R)
• M10: 5,297,261 km (0.074 R)
• M11: 5,783,005 km (0.09 R)
• M12: 6,395,459 km (0.088 R)
• M13: 6,998,787 km (0.112 R)
• M14: 7,890,240 km (0.12 R)
• M15: 9,898,742 km (0.069 R)
• M16: 11,270,554 km (0.053 R)
• M17: 12,533,160 km (0.045 R)
• M18: 13,318,848 km (0.091 R)
• M19: 13,888,068 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 8.2

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.3 AU - 2.08 AU

Year: 1397 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,442,987 km

• M1: 102,026 km (0.102 R)
• M2: 438,172 km (0.071 R)
• M3: 747,840 km (0.066 R)
• M4: 1,060,051 km (0.112 R)
• M5: 1,433,447 km (0.079 R)
• M6: 2,410,321 km (0.118 R)
• M7: 2,875,121 km (0.059 R)
• M8: 3,810,108 km (0.063 R)
• M9: 4,217,762 km (0.064 R)
• M10: 5,141,679 km (0.119 R)
• M11: 6,583,802 km (0.077 R)
• M12: 7,906,547 km (0.082 R)
• M13: 8,482,199 km (0.108 R)
• M14: 9,366,323 km (0.075 R)
• M15: 9,847,130 km (0.107 R)
• M16: 10,110,123 km (0.115 R)
• M17: 10,479,630 km (0.061 R)
• M18: 10,823,256 km (0.062 R)
• M19: 12,085,414 km (0.107 R)
• M20: 12,539,892 km (0.118 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 9.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.36 AU - 2.46 AU

Year: 2379 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,442,987 km

• M1: 121,922 km (0.095 R)
• M2: 539,300 km (0.076 R)
• M3: 1,013,226 km (0.11 R)
• M4: 1,406,818 km (0.119 R)
• M5: 3,806,219 km (0.102 R)
• M6: 4,676,878 km (0.093 R)
• M7: 6,075,170 km (0.081 R)
• M8: 7,494,853 km (0.106 R)
• M9: 8,198,412 km (0.107 R)
• M10: 8,886,413 km (0.084 R)
• M11: 9,957,982 km (0.055 R)
• M12: 10,607,835 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 10.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.01 AU - 3.33 AU

Year: 3589 Days

Day: 12.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,442,987 km

• M1: 126,410 km (0.047 R)
• M2: 489,035 km (0.055 R)
• M3: 1,139,487 km (0.048 R)
• M4: 1,895,255 km (0.078 R)
• M5: 3,487,426 km (0.096 R)
• M6: 4,043,630 km (0.078 R)
• M7: 4,575,451 km (0.091 R)
• M8: 5,198,077 km (0.099 R)
• M9: 8,736,815 km (0.094 R)
• M10: 11,703,341 km (0.052 R)
• M11: 12,457,314 km (0.104 R)
• M12: 15,943,393 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 13

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.01 AU - 6.07 AU

Year: 7194 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,442,987 km

• M1: 161,715 km (0.103 R)
• M2: 572,810 km (0.097 R)
• M3: 1,554,920 km (0.089 R)
• M4: 1,997,580 km (0.085 R)
• M5: 2,952,912 km (0.081 R)
• M6: 3,621,016 km (0.054 R)
• M7: 4,667,005 km (0.04 R)
• M8: 5,966,113 km (0.093 R)
• M9: 8,310,311 km (0.091 R)
• M10: 8,820,290 km (0.113 R)
• M11: 11,498,392 km (0.114 R)
• M12: 15,957,156 km (0.096 R)
• M13: 16,379,172 km (0.098 R)
• M14: 21,527,134 km (0.088 R)
• M15: 22,042,797 km (0.086 R)
• M16: 22,946,069 km (0.067 R)
• M17: 24,506,226 km (0.118 R)
• M18: 29,700,862 km (0.09 R)
• M19: 30,524,698 km (0.116 R)
• M20: 31,646,831 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 8.9

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.59 AU - 6.41 AU

Year: 8201 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,442,987 km

• M1: 112,498 km (0.07 R)
• M2: 813,962 km (0.081 R)
• M3: 1,107,024 km (0.072 R)
• M4: 1,548,787 km (0.115 R)
• M5: 1,946,717 km (0.074 R)
• M6: 2,558,124 km (0.118 R)
• M7: 2,950,070 km (0.112 R)
• M8: 3,473,214 km (0.111 R)
• M9: 4,291,813 km (0.089 R)
• M10: 4,761,102 km (0.116 R)
• M11: 5,934,248 km (0.103 R)
• M12: 6,411,765 km (0.119 R)
• M13: 6,732,054 km (0.066 R)
• M14: 11,459,047 km (0.116 R)
• M15: 12,693,080 km (0.092 R)
• M16: 13,428,503 km (0.047 R)
• M17: 14,312,178 km (0.084 R)
• M18: 15,234,150 km (0.085 R)
• M19: 21,063,380 km (0.069 R)
• M20: 23,998,191 km (0.108 R)
• M21: 24,685,593 km (0.074 R)
• M22: 25,034,156 km (0.092 R)
• M23: 25,651,996 km (0.061 R)
• M24: 26,099,593 km (0.104 R)
• M25: 28,991,619 km (0.091 R)
• M26: 29,477,363 km (0.032 R)
• M27: 32,090,688 km (0.115 R)
• M28: 37,085,911 km (0.107 R)
• M29: 38,120,380 km (0.117 R)
• M30: 38,703,363 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179

Radius: 4.2

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.16 AU - 7.24 AU

Year: 9816 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,442,987 km

• M1: 52,210 km (0.094 R)
• M2: 231,428 km (0.089 R)
• M3: 382,821 km (0.076 R)
• M4: 530,025 km (0.044 R)
• M5: 884,423 km (0.111 R)
• M6: 1,347,727 km (0.09 R)
• M7: 1,900,192 km (0.116 R)
• M8: 2,678,999 km (0.03 R)
• M9: 3,270,060 km (0.106 R)
• M10: 4,399,524 km (0.104 R)
• M11: 5,766,400 km (0.06 R)
• M12: 7,323,115 km (0.116 R)
• M13: 7,752,162 km (0.101 R)
• M14: 8,426,698 km (0.098 R)
• M15: 10,239,226 km (0.1 R)
• M16: 13,368,215 km (0.092 R)
• M17: 15,813,991 km (0.069 R)
• M18: 18,542,357 km (0.095 R)
• M19: 19,675,561 km (0.098 R)
• M20: 20,853,943 km (0.049 R)
• M21: 23,733,852 km (0.118 R)
• M22: 24,121,161 km (0.08 R)
• M23: 25,712,882 km (0.037 R)
• M24: 28,143,249 km (0.108 R)
• M25: 28,927,591 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 5.6

Gravity: 30.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.18 AU - 7.46 AU

Year: 12592 Days

Day: 24.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,442,987 km

• M1: 69,713 km (0.099 R)
• M2: 263,143 km (0.12 R)
• M3: 482,752 km (0.074 R)
• M4: 845,976 km (0.105 R)
• M5: 1,463,815 km (0.12 R)
• M6: 2,125,786 km (0.068 R)
• M7: 2,470,160 km (0.051 R)
• M8: 2,689,620 km (0.1 R)
• M9: 3,562,224 km (0.11 R)
• M10: 4,199,362 km (0.103 R)
• M11: 5,046,834 km (0.11 R)
• M12: 5,772,383 km (0.075 R)
• M13: 6,482,824 km (0.114 R)
• M14: 8,028,319 km (0.112 R)
• M15: 8,364,615 km (0.092 R)
• M16: 8,710,186 km (0.105 R)
• M17: 12,198,958 km (0.092 R)
• M18: 12,772,367 km (0.077 R)
• M19: 13,098,640 km (0.059 R)
• M20: 14,110,819 km (0.098 R)
• M21: 17,220,959 km (0.12 R)
• M22: 25,878,487 km (0.064 R)
• M23: 26,823,945 km (0.119 R)
• M24: 29,912,393 km (0.048 R)
• M25: 30,372,108 km (0.088 R)
• M26: 33,107,206 km (0.116 R)
• M27: 34,346,026 km (0.095 R)
• M28: 37,444,497 km (0.089 R)
• M29: 39,472,894 km (0.071 R)
• M30: 41,858,980 km (0.1 R)
• M31: 43,014,325 km (0.094 R)
• M32: 45,995,511 km (0.053 R)
• M33: 58,938,719 km (0.049 R)
• M34: 60,206,561 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.12 AU - 9.06 AU

Year: 14630 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,442,987 km

• M1: 99,632 km (0.102 R)
• M2: 487,689 km (0.086 R)
• M3: 865,424 km (0.109 R)
• M4: 1,732,792 km (0.057 R)
• M5: 2,334,624 km (0.099 R)
• M6: 5,802,004 km (0.077 R)
• M7: 6,574,527 km (0.103 R)
• M8: 7,171,872 km (0.062 R)
• M9: 9,633,205 km (0.085 R)
• M10: 9,927,913 km (0.089 R)
• M11: 11,493,604 km (0.049 R)
• M12: 15,106,543 km (0.099 R)
• M13: 15,447,626 km (0.088 R)
• M14: 16,263,383 km (0.063 R)
• M15: 16,742,395 km (0.09 R)
• M16: 23,020,569 km (0.077 R)
• M17: 24,863,615 km (0.055 R)
• M18: 27,052,232 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 5.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.46 AU - 13.48 AU

Year: 23102 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,442,987 km

• M1: 83,775 km (0.028 R)
• M2: 292,015 km (0.116 R)
• M3: 493,972 km (0.11 R)
• M4: 1,033,272 km (0.073 R)
• M5: 3,540,533 km (0.088 R)
• M6: 5,302,048 km (0.118 R)
• M7: 6,390,821 km (0.107 R)
• M8: 7,236,498 km (0.08 R)
• M9: 8,018,895 km (0.062 R)
• M10: 8,904,364 km (0.112 R)
• M11: 11,090,139 km (0.087 R)
• M12: 11,372,131 km (0.111 R)
• M13: 18,933,855 km (0.11 R)
• M14: 20,076,633 km (0.097 R)
• M15: 25,791,720 km (0.119 R)
• M16: 41,496,355 km (0.078 R)
• M17: 46,557,401 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 10,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit