🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 8.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,449,975 km

• M1: 106,962 km (0.117 R)
• M2: 419,173 km (0.094 R)
• M3: 745,147 km (0.081 R)
• M4: 1,033,422 km (0.026 R)
• M5: 1,333,067 km (0.113 R)
• M6: 1,664,276 km (0.117 R)
• M7: 2,161,689 km (0.081 R)
• M8: 2,765,017 km (0.047 R)
• M9: 3,127,493 km (0.069 R)
• M10: 3,625,056 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 9.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.64 AU - 2.72 AU

Year: 2183 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,449,975 km

• M1: 123,119 km (0.069 R)
• M2: 466,147 km (0.098 R)
• M3: 823,985 km (0.077 R)
• M4: 1,436,439 km (0.082 R)
• M5: 1,821,952 km (0.081 R)
• M6: 2,210,608 km (0.088 R)
• M7: 2,945,881 km (0.11 R)
• M8: 3,344,709 km (0.118 R)
• M9: 3,971,375 km (0.03 R)
• M10: 4,417,326 km (0.055 R)
• M11: 5,033,071 km (0.115 R)
• M12: 5,361,737 km (0.118 R)
• M13: 7,831,598 km (0.055 R)
• M14: 11,571,844 km (0.081 R)
• M15: 13,804,144 km (0.12 R)
• M16: 15,955,510 km (0.103 R)
• M17: 16,513,660 km (0.037 R)
• M18: 17,776,715 km (0.026 R)
• M19: 18,431,804 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 9.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.03 AU - 3.07 AU

Year: 2762 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,449,975 km

• M1: 129,552 km (0.074 R)
• M2: 642,224 km (0.072 R)
• M3: 1,476,980 km (0.085 R)
• M4: 2,530,897 km (0.091 R)
• M5: 2,871,681 km (0.098 R)
• M6: 3,328,253 km (0.088 R)
• M7: 3,646,897 km (0.075 R)
• M8: 5,756,825 km (0.116 R)
• M9: 7,814,095 km (0.09 R)
• M10: 8,806,527 km (0.053 R)
• M11: 10,505,810 km (0.077 R)
• M12: 11,079,069 km (0.042 R)
• M13: 11,512,603 km (0.115 R)
• M14: 13,807,135 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 11.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.55 AU - 3.11 AU

Year: 3229 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,449,975 km

• M1: 147,952 km (0.064 R)
• M2: 573,259 km (0.053 R)
• M3: 988,244 km (0.114 R)
• M4: 1,588,879 km (0.115 R)
• M5: 2,733,602 km (0.078 R)
• M6: 3,891,041 km (0.093 R)
• M7: 4,733,277 km (0.038 R)
• M8: 5,666,169 km (0.082 R)
• M9: 6,077,862 km (0.075 R)
• M10: 7,054,437 km (0.08 R)
• M11: 7,434,565 km (0.069 R)
• M12: 7,928,986 km (0.083 R)
• M13: 8,622,223 km (0.097 R)
• M14: 11,983,986 km (0.078 R)
• M15: 12,804,231 km (0.075 R)
• M16: 13,710,196 km (0.09 R)
• M17: 14,455,193 km (0.067 R)
• M18: 15,070,489 km (0.116 R)
• M19: 15,543,368 km (0.083 R)
• M20: 19,196,997 km (0.094 R)
• M21: 19,877,967 km (0.104 R)
• M22: 20,962,102 km (0.09 R)
• M23: 21,950,944 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 11.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.58 AU - 3.3 AU

Year: 3419 Days

Day: 14.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,449,975 km

• M1: 147,952 km (0.057 R)
• M2: 571,165 km (0.06 R)
• M3: 1,012,778 km (0.108 R)
• M4: 1,901,239 km (0.114 R)
• M5: 2,430,965 km (0.103 R)
• M6: 3,023,223 km (0.102 R)
• M7: 3,650,487 km (0.088 R)
• M8: 4,498,109 km (0.054 R)
• M9: 5,216,478 km (0.099 R)
• M10: 5,710,001 km (0.076 R)
• M11: 6,149,520 km (0.086 R)
• M12: 6,671,167 km (0.084 R)
• M13: 7,316,832 km (0.109 R)
• M14: 7,936,616 km (0.069 R)
• M15: 9,022,696 km (0.098 R)
• M16: 9,968,753 km (0.059 R)
• M17: 10,854,971 km (0.088 R)
• M18: 11,360,163 km (0.112 R)
• M19: 12,599,881 km (0.08 R)
• M20: 13,878,942 km (0.108 R)
• M21: 15,769,710 km (0.034 R)
• M22: 17,197,322 km (0.049 R)
• M23: 21,533,118 km (0.1 R)
• M24: 22,399,140 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 11.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.21 AU - 4.29 AU

Year: 4925 Days

Day: 10.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,449,975 km

• M1: 147,952 km (0.061 R)
• M2: 522,097 km (0.058 R)
• M3: 1,067,530 km (0.05 R)
• M4: 1,920,687 km (0.06 R)
• M5: 2,324,601 km (0.103 R)
• M6: 3,526,620 km (0.069 R)
• M7: 3,934,125 km (0.091 R)
• M8: 4,729,537 km (0.076 R)
• M9: 5,251,484 km (0.091 R)
• M10: 5,811,578 km (0.057 R)
• M11: 6,668,325 km (0.119 R)
• M12: 7,670,780 km (0.12 R)
• M13: 8,495,065 km (0.094 R)
• M14: 10,049,835 km (0.093 R)
• M15: 14,048,437 km (0.106 R)
• M16: 15,898,514 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 13.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.32 AU - 5.02 AU

Year: 5776 Days

Day: 5.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,449,975 km

• M1: 169,195 km (0.067 R)
• M2: 602,431 km (0.078 R)
• M3: 1,100,442 km (0.116 R)
• M4: 1,674,599 km (0.061 R)
• M5: 2,210,458 km (0.057 R)
• M6: 3,281,878 km (0.065 R)
• M7: 4,085,518 km (0.057 R)
• M8: 4,883,323 km (0.073 R)
• M9: 5,902,534 km (0.101 R)
• M10: 8,437,918 km (0.115 R)
• M11: 9,946,613 km (0.064 R)
• M12: 10,925,132 km (0.066 R)
• M13: 12,064,769 km (0.047 R)
• M14: 12,714,323 km (0.088 R)
• M15: 13,282,197 km (0.086 R)
• M16: 15,432,965 km (0.116 R)
• M17: 16,744,041 km (0.1 R)
• M18: 19,860,613 km (0.063 R)
• M19: 20,345,310 km (0.117 R)
• M20: 21,123,070 km (0.053 R)
• M21: 21,555,557 km (0.113 R)
• M22: 28,336,978 km (0.114 R)
• M23: 28,775,300 km (0.092 R)
• M24: 30,482,212 km (0.114 R)
• M25: 30,942,375 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 14.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.07 AU - 5.55 AU

Year: 8299 Days

Day: 9 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,449,975 km

• M1: 182,809 km (0.093 R)
• M2: 647,011 km (0.039 R)
• M3: 1,308,233 km (0.106 R)
• M4: 1,938,190 km (0.105 R)
• M5: 2,461,783 km (0.104 R)
• M6: 3,020,082 km (0.102 R)
• M7: 3,504,779 km (0.091 R)
• M8: 4,447,844 km (0.084 R)
• M9: 6,156,551 km (0.071 R)
• M10: 6,627,934 km (0.116 R)
• M11: 8,269,621 km (0.074 R)
• M12: 9,491,237 km (0.113 R)
• M13: 10,261,516 km (0.025 R)
• M14: 10,733,946 km (0.113 R)
• M15: 11,671,626 km (0.106 R)
• M16: 17,665,863 km (0.097 R)
• M17: 18,692,703 km (0.058 R)
• M18: 22,721,224 km (0.079 R)
• M19: 23,201,882 km (0.104 R)
• M20: 25,192,730 km (0.055 R)
• M21: 27,295,328 km (0.032 R)
• M22: 28,021,626 km (0.116 R)
• M23: 30,181,370 km (0.069 R)
• M24: 35,042,703 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 5

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.33 AU - 6.41 AU

Year: 10904 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,449,975 km

• M1: 67,319 km (0.095 R)
• M2: 263,591 km (0.093 R)
• M3: 430,543 km (0.093 R)
• M4: 827,127 km (0.065 R)
• M5: 1,028,635 km (0.072 R)
• M6: 3,074,386 km (0.037 R)
• M7: 3,513,904 km (0.107 R)
• M8: 3,838,083 km (0.109 R)
• M9: 5,532,578 km (0.044 R)
• M10: 5,698,632 km (0.108 R)
• M11: 5,971,349 km (0.11 R)
• M12: 6,918,004 km (0.059 R)
• M13: 7,267,913 km (0.116 R)
• M14: 8,172,681 km (0.117 R)
• M15: 8,876,390 km (0.114 R)
• M16: 9,196,529 km (0.113 R)
• M17: 9,477,175 km (0.059 R)
• M18: 11,441,844 km (0.067 R)
• M19: 11,603,409 km (0.077 R)
• M20: 12,719,559 km (0.111 R)
• M21: 13,542,347 km (0.1 R)
• M22: 13,844,535 km (0.11 R)
• M23: 14,275,227 km (0.089 R)
• M24: 17,830,570 km (0.074 R)
• M25: 18,413,852 km (0.112 R)
• M26: 18,934,602 km (0.087 R)
• M27: 25,785,886 km (0.105 R)
• M28: 26,063,689 km (0.104 R)
• M29: 29,455,372 km (0.087 R)
• M30: 30,682,822 km (0.112 R)
• M31: 33,678,669 km (0.114 R)
• M32: 39,013,928 km (0.09 R)
• M33: 40,119,755 km (0.109 R)
• M34: 42,265,288 km (0.111 R)
• M35: 42,522,596 km (0.105 R)
• M36: 43,431,553 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.3

Radius: 5.3

Gravity: 33.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.75 AU - 8.95 AU

Year: 14917 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,449,975 km

• M1: 65,973 km (0.092 R)
• M2: 505,192 km (0.077 R)
• M3: 745,895 km (0.092 R)
• M4: 1,061,546 km (0.096 R)
• M5: 1,243,607 km (0.081 R)
• M6: 1,540,559 km (0.078 R)
• M7: 2,015,233 km (0.118 R)
• M8: 2,447,720 km (0.062 R)
• M9: 3,222,787 km (0.108 R)
• M10: 3,439,853 km (0.098 R)
• M11: 4,150,144 km (0.106 R)
• M12: 6,473,249 km (0.114 R)
• M13: 7,178,005 km (0.095 R)
• M14: 8,843,478 km (0.109 R)
• M15: 11,484,180 km (0.078 R)
• M16: 12,185,644 km (0.069 R)
• M17: 12,447,740 km (0.096 R)
• M18: 12,847,914 km (0.117 R)
• M19: 13,394,545 km (0.12 R)
• M20: 15,814,739 km (0.096 R)
• M21: 17,664,217 km (0.118 R)
• M22: 18,169,409 km (0.111 R)
• M23: 18,597,708 km (0.052 R)
• M24: 20,562,527 km (0.048 R)
• M25: 28,525,322 km (0.101 R)
• M26: 36,803,021 km (0.11 R)
• M27: 39,168,014 km (0.085 R)
• M28: 50,142,813 km (0.112 R)
• M29: 52,524,261 km (0.096 R)
• M30: 55,516,219 km (0.092 R)
• M31: 58,063,870 km (0.072 R)
• M32: 60,308,736 km (0.098 R)
• M33: 60,498,276 km (0.109 R)
• M34: 63,586,874 km (0.038 R)
• M35: 63,783,446 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit