🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 9.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 389 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,405,430 km

• M1: 113,246 km (0.039 R)
• M2: 417,378 km (0.119 R)
• M3: 745,596 km (0.116 R)
• M4: 1,052,421 km (0.054 R)
• M5: 1,466,059 km (0.088 R)
• M6: 1,854,565 km (0.086 R)
• M7: 2,310,988 km (0.116 R)
• M8: 2,663,740 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.8

Radius: 12.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.72 AU - 0.78 AU

Year: 441 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,405,430 km

• M1: 153,188 km (0.11 R)
• M2: 561,142 km (0.045 R)
• M3: 1,123,929 km (0.075 R)
• M4: 2,027,949 km (0.094 R)
• M5: 3,547,564 km (0.064 R)
• M6: 4,575,002 km (0.116 R)
• M7: 5,325,983 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 13.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.88 AU - 1 AU

Year: 618 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,405,430 km

• M1: 169,794 km (0.083 R)
• M2: 649,105 km (0.1 R)
• M3: 1,098,048 km (0.057 R)
• M4: 2,250,999 km (0.063 R)
• M5: 2,792,992 km (0.069 R)
• M6: 3,317,183 km (0.083 R)
• M7: 3,849,153 km (0.089 R)
• M8: 5,498,021 km (0.057 R)
• M9: 5,931,855 km (0.087 R)
• M10: 6,450,062 km (0.04 R)
• M11: 7,463,737 km (0.115 R)
• M12: 8,261,393 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 8.7

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.07 AU - 1.15 AU

Year: 793 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,405,430 km

• M1: 108,758 km (0.113 R)
• M2: 414,087 km (0.102 R)
• M3: 699,968 km (0.116 R)
• M4: 1,056,011 km (0.072 R)
• M5: 1,430,904 km (0.08 R)
• M6: 1,740,721 km (0.091 R)
• M7: 2,016,729 km (0.08 R)
• M8: 2,612,428 km (0.082 R)
• M9: 3,306,861 km (0.106 R)
• M10: 4,024,482 km (0.048 R)
• M11: 4,445,450 km (0.057 R)
• M12: 4,736,418 km (0.113 R)
• M13: 5,095,004 km (0.051 R)
• M14: 7,007,015 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 9.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.19 AU - 4.07 AU

Year: 4691 Days

Day: 14.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,405,430 km

• M1: 121,922 km (0.083 R)
• M2: 500,106 km (0.104 R)
• M3: 809,923 km (0.041 R)
• M4: 1,670,859 km (0.087 R)
• M5: 2,062,955 km (0.082 R)
• M6: 2,389,078 km (0.098 R)
• M7: 3,035,042 km (0.097 R)
• M8: 3,439,704 km (0.059 R)
• M9: 3,880,120 km (0.056 R)
• M10: 7,292,896 km (0.089 R)
• M11: 7,668,985 km (0.11 R)
• M12: 8,058,089 km (0.1 R)
• M13: 8,534,858 km (0.071 R)
• M14: 10,289,641 km (0.111 R)
• M15: 11,117,216 km (0.077 R)
• M16: 12,806,027 km (0.093 R)
• M17: 13,660,230 km (0.099 R)
• M18: 16,277,445 km (0.074 R)
• M19: 18,197,534 km (0.077 R)
• M20: 19,341,359 km (0.11 R)
• M21: 20,196,909 km (0.088 R)
• M22: 21,562,139 km (0.049 R)
• M23: 22,842,548 km (0.109 R)
• M24: 23,501,526 km (0.08 R)
• M25: 24,627,699 km (0.091 R)
• M26: 24,934,076 km (0.056 R)
• M27: 25,320,487 km (0.094 R)
• M28: 25,868,314 km (0.095 R)
• M29: 26,264,300 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 8.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.36 AU - 5.04 AU

Year: 5838 Days

Day: 7.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,405,430 km

• M1: 115,340 km (0.105 R)
• M2: 530,175 km (0.041 R)
• M3: 934,089 km (0.116 R)
• M4: 1,371,513 km (0.116 R)
• M5: 1,821,204 km (0.093 R)
• M6: 3,612,340 km (0.083 R)
• M7: 3,982,445 km (0.09 R)
• M8: 4,306,324 km (0.111 R)
• M9: 5,695,041 km (0.091 R)
• M10: 6,107,034 km (0.044 R)
• M11: 6,444,676 km (0.05 R)
• M12: 8,175,972 km (0.095 R)
• M13: 8,548,770 km (0.06 R)
• M14: 9,129,210 km (0.101 R)
• M15: 9,818,407 km (0.059 R)
• M16: 10,805,753 km (0.106 R)
• M17: 11,484,329 km (0.107 R)
• M18: 12,579,685 km (0.104 R)
• M19: 12,926,453 km (0.109 R)
• M20: 14,058,161 km (0.064 R)
• M21: 14,431,707 km (0.115 R)
• M22: 15,935,165 km (0.083 R)
• M23: 16,993,720 km (0.093 R)
• M24: 19,381,152 km (0.048 R)
• M25: 19,777,586 km (0.062 R)
• M26: 21,138,179 km (0.068 R)
• M27: 24,810,956 km (0.059 R)
• M28: 25,910,950 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 6.2

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.84 AU - 8.1 AU

Year: 13848 Days

Day: 24.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,405,430 km

• M1: 77,193 km (0.057 R)
• M2: 291,716 km (0.091 R)
• M3: 565,630 km (0.102 R)
• M4: 796,758 km (0.075 R)
• M5: 1,354,310 km (0.104 R)
• M6: 2,284,210 km (0.107 R)
• M7: 3,054,489 km (0.045 R)
• M8: 5,058,502 km (0.034 R)
• M9: 5,492,486 km (0.07 R)
• M10: 5,872,764 km (0.098 R)
• M11: 6,900,651 km (0.114 R)
• M12: 10,581,506 km (0.088 R)
• M13: 11,595,481 km (0.119 R)
• M14: 12,094,389 km (0.103 R)
• M15: 13,884,328 km (0.108 R)
• M16: 14,304,848 km (0.089 R)
• M17: 14,589,832 km (0.091 R)
• M18: 20,034,147 km (0.109 R)
• M19: 21,025,831 km (0.105 R)
• M20: 21,767,238 km (0.092 R)
• M21: 22,815,022 km (0.083 R)
• M22: 23,400,548 km (0.108 R)
• M23: 29,014,806 km (0.106 R)
• M24: 38,401,025 km (0.047 R)
• M25: 41,930,039 km (0.098 R)
• M26: 44,752,353 km (0.111 R)
• M27: 49,787,518 km (0.053 R)
• M28: 60,778,773 km (0.083 R)
• M29: 63,231,729 km (0.117 R)
• M30: 64,773,634 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274

Radius: 4.4

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.74 AU - 8.38 AU

Year: 14099 Days

Day: 19.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,405,430 km

• M1: 55,052 km (0.069 R)
• M2: 207,343 km (0.103 R)
• M3: 645,066 km (0.091 R)
• M4: 1,125,275 km (0.048 R)
• M5: 1,891,815 km (0.093 R)
• M6: 2,625,293 km (0.114 R)
• M7: 4,259,949 km (0.111 R)
• M8: 5,499,367 km (0.093 R)
• M9: 5,800,508 km (0.083 R)
• M10: 7,473,910 km (0.049 R)
• M11: 8,354,891 km (0.079 R)
• M12: 10,573,727 km (0.072 R)
• M13: 11,464,433 km (0.087 R)
• M14: 11,681,051 km (0.116 R)
• M15: 12,066,714 km (0.116 R)
• M16: 13,215,326 km (0.066 R)
• M17: 15,332,286 km (0.059 R)
• M18: 19,988,370 km (0.025 R)
• M19: 22,423,374 km (0.113 R)
• M20: 26,247,844 km (0.083 R)
• M21: 29,259,848 km (0.093 R)
• M22: 29,562,933 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit