🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 25.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 38.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 9.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.52 AU - 3.28 AU

Year: 3240 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,595,888 km

• M1: 122,521 km (0.077 R)
• M2: 966,402 km (0.068 R)
• M3: 1,367,325 km (0.107 R)
• M4: 1,720,226 km (0.094 R)
• M5: 2,108,732 km (0.11 R)
• M6: 2,526,708 km (0.106 R)
• M7: 4,245,288 km (0.086 R)
• M8: 5,680,530 km (0.077 R)
• M9: 7,089,443 km (0.096 R)
• M10: 7,719,849 km (0.042 R)
• M11: 9,728,200 km (0.036 R)
• M12: 12,104,113 km (0.114 R)
• M13: 14,041,555 km (0.105 R)
• M14: 16,177,215 km (0.069 R)
• M15: 17,752,031 km (0.113 R)
• M16: 18,409,664 km (0.101 R)
• M17: 18,857,111 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 12.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.84 AU - 2.98 AU

Year: 3256 Days

Day: 12.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,595,888 km

• M1: 157,975 km (0.092 R)
• M2: 561,142 km (0.12 R)
• M3: 1,213,688 km (0.083 R)
• M4: 1,694,046 km (0.084 R)
• M5: 2,153,461 km (0.101 R)
• M6: 2,837,872 km (0.059 R)
• M7: 3,858,428 km (0.098 R)
• M8: 5,158,135 km (0.109 R)
• M9: 6,165,676 km (0.105 R)
• M10: 6,702,134 km (0.048 R)
• M11: 7,269,709 km (0.087 R)
• M12: 7,868,998 km (0.067 R)
• M13: 8,707,643 km (0.096 R)
• M14: 10,095,612 km (0.105 R)
• M15: 10,722,128 km (0.095 R)
• M16: 11,710,671 km (0.039 R)
• M17: 13,632,555 km (0.063 R)
• M18: 14,941,835 km (0.105 R)
• M19: 15,396,463 km (0.034 R)
• M20: 16,280,437 km (0.046 R)
• M21: 19,254,293 km (0.086 R)
• M22: 20,589,005 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.1

Radius: 10.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.02 AU - 3.52 AU

Year: 3879 Days

Day: 8.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 174.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,595,888 km

• M1: 130,599 km (0.104 R)
• M2: 519,254 km (0.088 R)
• M3: 1,589,477 km (0.057 R)
• M4: 1,956,740 km (0.035 R)
• M5: 2,938,850 km (0.091 R)
• M6: 3,317,782 km (0.091 R)
• M7: 3,859,475 km (0.089 R)
• M8: 5,530,783 km (0.115 R)
• M9: 5,933,351 km (0.106 R)
• M10: 6,993,551 km (0.083 R)
• M11: 7,396,568 km (0.116 R)
• M12: 8,102,669 km (0.077 R)
• M13: 9,405,517 km (0.11 R)
• M14: 9,897,096 km (0.114 R)
• M15: 11,021,324 km (0.06 R)
• M16: 12,814,703 km (0.027 R)
• M17: 14,148,967 km (0.088 R)
• M18: 14,523,410 km (0.109 R)
• M19: 15,573,438 km (0.116 R)
• M20: 16,030,459 km (0.09 R)
• M21: 18,324,393 km (0.098 R)
• M22: 20,216,357 km (0.058 R)
• M23: 21,735,972 km (0.088 R)
• M24: 23,929,077 km (0.118 R)
• M25: 25,235,366 km (0.088 R)
• M26: 27,905,688 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 13.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.56 AU - 5.64 AU

Year: 6472 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,595,888 km

• M1: 166,802 km (0.075 R)
• M2: 615,595 km (0.089 R)
• M3: 1,184,516 km (0.097 R)
• M4: 1,713,494 km (0.102 R)
• M5: 2,271,045 km (0.036 R)
• M6: 2,910,576 km (0.051 R)
• M7: 5,971,947 km (0.07 R)
• M8: 8,155,478 km (0.113 R)
• M9: 9,619,592 km (0.051 R)
• M10: 14,317,264 km (0.09 R)
• M11: 15,590,641 km (0.095 R)
• M12: 17,770,282 km (0.061 R)
• M13: 21,373,347 km (0.074 R)
• M14: 22,880,396 km (0.069 R)
• M15: 23,346,094 km (0.057 R)
• M16: 24,699,955 km (0.093 R)
• M17: 25,520,350 km (0.039 R)
• M18: 27,215,742 km (0.111 R)
• M19: 29,897,882 km (0.097 R)
• M20: 30,923,974 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 10.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.23 AU - 5.39 AU

Year: 8027 Days

Day: 10 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,595,888 km

• M1: 172,786 km (0.091 R)
• M2: 1,089,970 km (0.046 R)
• M3: 1,987,857 km (0.072 R)
• M4: 3,102,061 km (0.051 R)
• M5: 4,102,273 km (0.033 R)
• M6: 5,243,106 km (0.099 R)
• M7: 5,591,220 km (0.111 R)
• M8: 7,027,809 km (0.078 R)
• M9: 7,412,724 km (0.033 R)
• M10: 7,893,232 km (0.042 R)
• M11: 9,140,879 km (0.11 R)
• M12: 11,330,692 km (0.102 R)
• M13: 12,519,696 km (0.08 R)
• M14: 13,376,742 km (0.096 R)
• M15: 17,338,842 km (0.052 R)
• M16: 21,696,478 km (0.118 R)
• M17: 23,016,231 km (0.068 R)
• M18: 25,543,537 km (0.109 R)
• M19: 26,088,522 km (0.049 R)
• M20: 27,961,787 km (0.099 R)
• M21: 30,937,139 km (0.083 R)
• M22: 40,135,463 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 5.3

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.34 AU - 8.1 AU

Year: 11428 Days

Day: 15.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,595,888 km

• M1: 65,973 km (0.1 R)
• M2: 235,916 km (0.067 R)
• M3: 414,386 km (0.095 R)
• M4: 679,324 km (0.084 R)
• M5: 885,470 km (0.075 R)
• M6: 1,098,198 km (0.096 R)
• M7: 1,554,023 km (0.12 R)
• M8: 2,163,933 km (0.067 R)
• M9: 2,372,921 km (0.068 R)
• M10: 3,524,227 km (0.095 R)
• M11: 3,787,369 km (0.079 R)
• M12: 4,718,766 km (0.111 R)
• M13: 5,580,898 km (0.067 R)
• M14: 5,975,537 km (0.076 R)
• M15: 9,031,971 km (0.106 R)
• M16: 9,475,230 km (0.026 R)
• M17: 10,246,108 km (0.097 R)
• M18: 10,673,958 km (0.111 R)
• M19: 11,169,426 km (0.12 R)
• M20: 11,508,115 km (0.119 R)
• M21: 11,795,643 km (0.099 R)
• M22: 12,505,036 km (0.055 R)
• M23: 13,686,111 km (0.048 R)
• M24: 14,602,547 km (0.073 R)
• M25: 16,484,189 km (0.087 R)
• M26: 19,317,124 km (0.114 R)
• M27: 20,135,125 km (0.053 R)
• M28: 22,637,449 km (0.075 R)
• M29: 27,425,329 km (0.092 R)
• M30: 33,541,638 km (0.109 R)
• M31: 36,790,604 km (0.064 R)
• M32: 38,045,431 km (0.105 R)
• M33: 38,811,821 km (0.118 R)
• M34: 39,718,833 km (0.09 R)
• M35: 41,575,193 km (0.059 R)
• M36: 41,980,454 km (0.089 R)
• M37: 47,196,483 km (0.081 R)
• M38: 51,109,514 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 7.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.85 AU - 8.13 AU

Year: 14816 Days

Day: 24.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,595,888 km

• M1: 93,349 km (0.068 R)
• M2: 487,839 km (0.099 R)
• M3: 1,656,796 km (0.083 R)
• M4: 3,551,603 km (0.12 R)
• M5: 4,389,501 km (0.106 R)
• M6: 7,345,854 km (0.084 R)
• M7: 9,582,940 km (0.112 R)
• M8: 11,706,781 km (0.066 R)
• M9: 12,723,897 km (0.114 R)
• M10: 14,258,472 km (0.089 R)
• M11: 15,001,525 km (0.102 R)
• M12: 19,844,906 km (0.079 R)
• M13: 22,079,000 km (0.051 R)
• M14: 48,501,126 km (0.084 R)
• M15: 49,258,240 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.8

Radius: 5.5

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.66 AU - 11.54 AU

Year: 22640 Days

Day: 21.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,595,888 km

• M1: 68,665 km (0.113 R)
• M2: 680,371 km (0.114 R)
• M3: 996,023 km (0.094 R)
• M4: 1,639,293 km (0.085 R)
• M5: 1,822,401 km (0.048 R)
• M6: 2,722,232 km (0.114 R)
• M7: 3,546,517 km (0.078 R)
• M8: 4,778,006 km (0.101 R)
• M9: 5,001,655 km (0.112 R)
• M10: 5,591,370 km (0.07 R)
• M11: 6,095,814 km (0.043 R)
• M12: 7,002,976 km (0.082 R)
• M13: 8,101,323 km (0.101 R)
• M14: 8,473,672 km (0.111 R)
• M15: 9,777,717 km (0.106 R)
• M16: 10,951,462 km (0.115 R)
• M17: 11,806,862 km (0.099 R)
• M18: 18,892,865 km (0.102 R)
• M19: 19,078,366 km (0.067 R)
• M20: 25,562,387 km (0.046 R)
• M21: 29,233,070 km (0.079 R)
• M22: 34,606,924 km (0.048 R)
• M23: 35,164,027 km (0.11 R)
• M24: 38,186,951 km (0.057 R)
• M25: 40,295,832 km (0.086 R)
• M26: 47,770,041 km (0.065 R)
• M27: 54,977,068 km (0.099 R)
• M28: 57,466,825 km (0.037 R)
• M29: 59,631,357 km (0.088 R)
• M30: 61,036,679 km (0.047 R)
• M31: 65,173,360 km (0.075 R)
• M32: 67,960,218 km (0.104 R)
• M33: 78,458,099 km (0.119 R)
• M34: 82,348,541 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 14,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit