🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 14.8

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.96 AU - 1 AU

Year: 636 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,998,167 km

• M1: 186,249 km (0.084 R)
• M2: 651,499 km (0.087 R)
• M3: 1,606,382 km (0.042 R)
• M4: 2,119,203 km (0.066 R)
• M5: 2,621,104 km (0.035 R)
• M6: 3,193,915 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 9.3

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.02 AU - 1.38 AU

Year: 862 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,998,167 km

• M1: 115,639 km (0.119 R)
• M2: 414,984 km (0.096 R)
• M3: 774,169 km (0.064 R)
• M4: 1,336,956 km (0.066 R)
• M5: 1,742,067 km (0.074 R)
• M6: 2,101,252 km (0.071 R)
• M7: 2,486,466 km (0.113 R)
• M8: 2,879,460 km (0.095 R)
• M9: 3,933,526 km (0.119 R)
• M10: 4,296,900 km (0.028 R)
• M11: 4,682,563 km (0.084 R)
• M12: 5,187,605 km (0.095 R)
• M13: 5,728,402 km (0.069 R)
• M14: 6,328,439 km (0.091 R)
• M15: 7,065,059 km (0.094 R)
• M16: 8,117,031 km (0.115 R)
• M17: 8,625,963 km (0.05 R)
• M18: 10,006,602 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.4

Radius: 14.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.22 AU - 1.88 AU

Year: 1266 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,998,167 km

• M1: 180,265 km (0.053 R)
• M2: 736,171 km (0.11 R)
• M3: 1,212,042 km (0.092 R)
• M4: 2,725,374 km (0.115 R)
• M5: 3,199,898 km (0.05 R)
• M6: 3,699,855 km (0.043 R)
• M7: 4,609,709 km (0.063 R)
• M8: 6,014,582 km (0.117 R)
• M9: 7,565,164 km (0.087 R)
• M10: 8,302,233 km (0.086 R)
• M11: 9,227,047 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.3

Radius: 14.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.74 AU - 3.16 AU

Year: 3324 Days

Day: 9.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,998,167 km

• M1: 185,352 km (0.086 R)
• M2: 662,419 km (0.065 R)
• M3: 1,354,010 km (0.102 R)
• M4: 2,742,428 km (0.057 R)
• M5: 3,347,552 km (0.083 R)
• M6: 4,239,304 km (0.094 R)
• M7: 5,402,877 km (0.053 R)
• M8: 6,150,716 km (0.111 R)
• M9: 7,225,428 km (0.06 R)
• M10: 8,229,678 km (0.102 R)
• M11: 9,854,461 km (0.088 R)
• M12: 10,934,707 km (0.119 R)
• M13: 13,867,423 km (0.071 R)
• M14: 15,079,465 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 11.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.97 AU - 2.99 AU

Year: 3375 Days

Day: 10.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 84.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,998,167 km

• M1: 163,062 km (0.062 R)
• M2: 578,345 km (0.077 R)
• M3: 962,214 km (0.105 R)
• M4: 1,346,231 km (0.075 R)
• M5: 1,730,698 km (0.073 R)
• M6: 2,793,291 km (0.113 R)
• M7: 3,178,805 km (0.109 R)
• M8: 4,248,430 km (0.064 R)
• M9: 5,045,487 km (0.096 R)
• M10: 5,544,097 km (0.111 R)
• M11: 6,020,866 km (0.095 R)
• M12: 7,554,094 km (0.053 R)
• M13: 10,320,907 km (0.114 R)
• M14: 10,759,079 km (0.042 R)
• M15: 11,126,940 km (0.107 R)
• M16: 11,887,795 km (0.116 R)
• M17: 12,864,519 km (0.11 R)
• M18: 13,279,205 km (0.098 R)
• M19: 13,893,902 km (0.101 R)
• M20: 18,276,222 km (0.048 R)
• M21: 18,683,428 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 8.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.92 AU - 4.16 AU

Year: 5327 Days

Day: 14.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,998,167 km

• M1: 106,962 km (0.092 R)
• M2: 527,033 km (0.095 R)
• M3: 831,465 km (0.086 R)
• M4: 1,501,963 km (0.104 R)
• M5: 2,661,496 km (0.08 R)
• M6: 3,093,385 km (0.12 R)
• M7: 3,571,500 km (0.084 R)
• M8: 4,957,673 km (0.117 R)
• M9: 6,021,763 km (0.086 R)
• M10: 6,898,257 km (0.032 R)
• M11: 8,594,846 km (0.104 R)
• M12: 10,293,231 km (0.078 R)
• M13: 13,551,024 km (0.061 R)
• M14: 14,074,168 km (0.083 R)
• M15: 15,328,247 km (0.075 R)
• M16: 19,013,141 km (0.111 R)
• M17: 19,935,113 km (0.053 R)
• M18: 21,303,784 km (0.062 R)
• M19: 27,991,108 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 12.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.99 AU - 4.97 AU

Year: 6221 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,998,167 km

• M1: 154,235 km (0.107 R)
• M2: 574,905 km (0.115 R)
• M3: 965,056 km (0.039 R)
• M4: 1,435,990 km (0.067 R)
• M5: 1,942,828 km (0.106 R)
• M6: 2,345,994 km (0.051 R)
• M7: 3,261,682 km (0.05 R)
• M8: 3,837,485 km (0.115 R)
• M9: 4,275,208 km (0.119 R)
• M10: 5,136,443 km (0.048 R)
• M11: 8,912,742 km (0.063 R)
• M12: 10,455,096 km (0.09 R)
• M13: 11,811,949 km (0.051 R)
• M14: 12,690,986 km (0.074 R)
• M15: 16,712,925 km (0.079 R)
• M16: 17,621,732 km (0.087 R)
• M17: 21,817,802 km (0.039 R)
• M18: 22,356,205 km (0.12 R)
• M19: 24,847,758 km (0.112 R)
• M20: 25,945,656 km (0.082 R)
• M21: 29,247,730 km (0.111 R)
• M22: 33,324,272 km (0.09 R)
• M23: 33,731,328 km (0.098 R)
• M24: 34,451,492 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 13.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.7 AU - 4.7 AU

Year: 6684 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,998,167 km

• M1: 172,935 km (0.109 R)
• M2: 760,107 km (0.046 R)
• M3: 1,472,941 km (0.068 R)
• M4: 3,232,660 km (0.108 R)
• M5: 3,832,398 km (0.064 R)
• M6: 4,396,981 km (0.096 R)
• M7: 5,135,844 km (0.093 R)
• M8: 5,759,518 km (0.067 R)
• M9: 6,398,301 km (0.085 R)
• M10: 6,935,806 km (0.054 R)
• M11: 8,948,945 km (0.115 R)
• M12: 10,090,376 km (0.075 R)
• M13: 10,820,564 km (0.103 R)
• M14: 15,642,851 km (0.095 R)
• M15: 16,356,732 km (0.104 R)
• M16: 17,919,731 km (0.096 R)
• M17: 20,562,975 km (0.073 R)
• M18: 23,288,948 km (0.109 R)
• M19: 24,912,982 km (0.115 R)
• M20: 25,441,212 km (0.09 R)
• M21: 27,535,882 km (0.075 R)
• M22: 28,005,918 km (0.075 R)
• M23: 28,481,490 km (0.113 R)
• M24: 29,059,237 km (0.113 R)
• M25: 31,756,187 km (0.089 R)
• M26: 32,691,174 km (0.107 R)
• M27: 37,413,530 km (0.065 R)
• M28: 39,638,050 km (0.078 R)
• M29: 40,237,938 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.23 AU - 5.29 AU

Year: 7914 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,998,167 km

• M1: 112,049 km (0.119 R)
• M2: 413,339 km (0.057 R)
• M3: 806,482 km (0.066 R)
• M4: 1,679,685 km (0.043 R)
• M5: 2,316,673 km (0.07 R)
• M6: 3,128,839 km (0.053 R)
• M7: 3,853,940 km (0.098 R)
• M8: 4,146,404 km (0.093 R)
• M9: 4,897,535 km (0.114 R)
• M10: 9,530,581 km (0.061 R)
• M11: 10,118,052 km (0.056 R)
• M12: 12,887,557 km (0.104 R)
• M13: 13,484,453 km (0.102 R)
• M14: 14,350,924 km (0.11 R)
• M15: 14,733,445 km (0.108 R)
• M16: 17,896,094 km (0.108 R)
• M17: 18,639,147 km (0.119 R)
• M18: 22,154,397 km (0.099 R)
• M19: 22,924,228 km (0.1 R)
• M20: 23,272,043 km (0.079 R)
• M21: 23,978,295 km (0.099 R)
• M22: 29,429,940 km (0.059 R)
• M23: 29,737,813 km (0.1 R)
• M24: 31,309,638 km (0.119 R)
• M25: 32,061,816 km (0.067 R)
• M26: 32,936,066 km (0.071 R)
• M27: 33,379,174 km (0.082 R)
• M28: 37,667,996 km (0.092 R)
• M29: 45,380,664 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.7

Radius: 4.3

Gravity: 47.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.03 AU - 6.81 AU

Year: 9449 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,998,167 km

• M1: 60,138 km (0.115 R)
• M2: 235,916 km (0.1 R)
• M3: 406,906 km (0.054 R)
• M4: 770,130 km (0.118 R)
• M5: 1,025,643 km (0.077 R)
• M6: 1,161,627 km (0.116 R)
• M7: 1,555,818 km (0.104 R)
• M8: 1,720,974 km (0.047 R)
• M9: 1,897,799 km (0.115 R)
• M10: 2,403,140 km (0.079 R)
• M11: 3,470,521 km (0.079 R)
• M12: 3,623,260 km (0.114 R)
• M13: 4,024,482 km (0.068 R)
• M14: 4,665,658 km (0.092 R)
• M15: 5,716,135 km (0.071 R)
• M16: 6,074,571 km (0.048 R)
• M17: 6,678,647 km (0.118 R)
• M18: 7,280,629 km (0.052 R)
• M19: 8,138,423 km (0.063 R)
• M20: 9,400,581 km (0.095 R)
• M21: 9,848,776 km (0.103 R)
• M22: 10,468,261 km (0.066 R)
• M23: 12,482,596 km (0.093 R)
• M24: 15,007,808 km (0.111 R)
• M25: 16,389,494 km (0.069 R)
• M26: 19,244,270 km (0.029 R)
• M27: 21,978,022 km (0.115 R)
• M28: 24,865,709 km (0.081 R)
• M29: 25,721,110 km (0.067 R)
• M30: 27,894,767 km (0.115 R)
• M31: 29,339,882 km (0.06 R)
• M32: 30,402,177 km (0.112 R)
• M33: 32,942,199 km (0.102 R)
• M34: 33,512,466 km (0.057 R)
• M35: 34,790,331 km (0.115 R)
• M36: 36,100,210 km (0.076 R)
• M37: 40,616,869 km (0.083 R)
• M38: 41,669,290 km (0.085 R)
• M39: 41,935,126 km (0.11 R)
• M40: 45,919,216 km (0.091 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: 410 - 11,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit