🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.07 AU - 1.15 AU

Year: 419 Days

Day: 44.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 53.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.61 AU - 2.55 AU

Year: 1074 Days

Day: 14 Hours

Environment

Temp: -55 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,661,701 km

• M1: 935,585 km (0.105 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 14.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.45 AU - 7.77 AU

Year: 6087 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,661,701 km

• M1: 208,689 km (0.111 R)
• M2: 716,125 km (0.037 R)
• M3: 1,770,640 km (0.089 R)
• M4: 2,978,194 km (0.062 R)
• M5: 3,681,005 km (0.095 R)
• M6: 4,572,010 km (0.096 R)
• M7: 5,155,442 km (0.107 R)
• M8: 5,602,440 km (0.071 R)
• M9: 8,524,236 km (0.105 R)
• M10: 9,810,778 km (0.057 R)
• M11: 11,978,302 km (0.087 R)
• M12: 13,478,619 km (0.118 R)
• M13: 14,566,045 km (0.117 R)
• M14: 16,337,284 km (0.046 R)
• M15: 16,785,629 km (0.096 R)
• M16: 17,506,691 km (0.062 R)
• M17: 19,507,114 km (0.093 R)
• M18: 20,599,627 km (0.11 R)
• M19: 23,226,865 km (0.082 R)
• M20: 24,288,112 km (0.107 R)
• M21: 25,126,159 km (0.079 R)
• M22: 26,771,586 km (0.031 R)
• M23: 29,609,009 km (0.103 R)
• M24: 31,443,976 km (0.111 R)
• M25: 34,389,259 km (0.11 R)
• M26: 35,020,862 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.4

Radius: 12.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.34 AU - 10.66 AU

Year: 10487 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,661,701 km

• M1: 160,519 km (0.063 R)
• M2: 596,896 km (0.117 R)
• M3: 1,317,957 km (0.113 R)
• M4: 1,803,103 km (0.093 R)
• M5: 2,444,130 km (0.052 R)
• M6: 2,870,035 km (0.096 R)
• M7: 4,159,419 km (0.097 R)
• M8: 6,041,061 km (0.104 R)
• M9: 6,828,993 km (0.115 R)
• M10: 7,684,244 km (0.111 R)
• M11: 8,350,104 km (0.106 R)
• M12: 9,514,275 km (0.056 R)
• M13: 13,068,571 km (0.1 R)
• M14: 17,215,274 km (0.081 R)
• M15: 18,797,421 km (0.06 R)
• M16: 19,776,689 km (0.088 R)
• M17: 20,318,084 km (0.079 R)
• M18: 22,415,595 km (0.068 R)
• M19: 26,474,335 km (0.055 R)
• M20: 27,132,117 km (0.106 R)
• M21: 28,578,429 km (0.11 R)
• M22: 31,414,805 km (0.064 R)
• M23: 33,552,409 km (0.117 R)
• M24: 34,212,135 km (0.111 R)
• M25: 35,218,032 km (0.108 R)
• M26: 35,671,313 km (0.045 R)
• M27: 37,641,517 km (0.117 R)
• M28: 39,196,437 km (0.099 R)
• M29: 39,805,749 km (0.107 R)
• M30: 40,297,777 km (0.102 R)
• M31: 41,168,436 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 8.5

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.24 AU - 10.98 AU

Year: 10670 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,661,701 km

• M1: 105,766 km (0.041 R)
• M2: 579,393 km (0.11 R)
• M3: 1,057,507 km (0.074 R)
• M4: 1,472,941 km (0.084 R)
• M5: 2,242,622 km (0.107 R)
• M6: 2,675,408 km (0.091 R)
• M7: 2,956,652 km (0.089 R)
• M8: 7,720,148 km (0.108 R)
• M9: 8,025,776 km (0.072 R)
• M10: 8,615,042 km (0.115 R)
• M11: 8,944,008 km (0.1 R)
• M12: 12,532,562 km (0.088 R)
• M13: 14,676,598 km (0.086 R)
• M14: 17,275,413 km (0.101 R)
• M15: 17,648,510 km (0.09 R)
• M16: 18,333,967 km (0.092 R)
• M17: 22,029,782 km (0.034 R)
• M18: 22,913,607 km (0.03 R)
• M19: 25,036,251 km (0.063 R)
• M20: 27,488,310 km (0.086 R)
• M21: 36,405,240 km (0.052 R)
• M22: 37,390,641 km (0.11 R)
• M23: 38,647,413 km (0.095 R)
• M24: 50,792,217 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 6.1

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.39 AU - 15.67 AU

Year: 18822 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,661,701 km

• M1: 75,996 km (0.077 R)
• M2: 435,629 km (0.094 R)
• M3: 817,552 km (0.063 R)
• M4: 1,157,289 km (0.098 R)
• M5: 1,433,447 km (0.108 R)
• M6: 1,735,934 km (0.05 R)
• M7: 2,138,651 km (0.1 R)
• M8: 2,404,636 km (0.083 R)
• M9: 3,556,091 km (0.111 R)
• M10: 4,051,110 km (0.107 R)
• M11: 4,267,878 km (0.079 R)
• M12: 6,754,194 km (0.04 R)
• M13: 7,558,283 km (0.034 R)
• M14: 8,575,100 km (0.032 R)
• M15: 10,295,475 km (0.092 R)
• M16: 12,687,695 km (0.107 R)
• M17: 12,885,762 km (0.101 R)
• M18: 16,187,836 km (0.057 R)
• M19: 18,621,045 km (0.108 R)
• M20: 24,810,956 km (0.079 R)
• M21: 27,806,205 km (0.094 R)
• M22: 28,252,755 km (0.096 R)
• M23: 28,704,241 km (0.06 R)
• M24: 33,235,561 km (0.098 R)
• M25: 40,177,201 km (0.039 R)
• M26: 41,324,317 km (0.042 R)
• M27: 46,287,077 km (0.095 R)
• M28: 47,706,462 km (0.09 R)
• M29: 48,992,255 km (0.093 R)
• M30: 51,297,708 km (0.057 R)
• M31: 55,592,663 km (0.09 R)
• M32: 62,953,178 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.4

Radius: 7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.95 AU - 23.79 AU

Year: 30533 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,661,701 km

• M1: 87,216 km (0.064 R)
• M2: 315,801 km (0.083 R)
• M3: 626,665 km (0.05 R)
• M4: 2,509,803 km (0.108 R)
• M5: 3,244,479 km (0.12 R)
• M6: 4,114,540 km (0.08 R)
• M7: 5,204,510 km (0.097 R)
• M8: 8,441,060 km (0.049 R)
• M9: 10,833,728 km (0.067 R)
• M10: 13,295,062 km (0.041 R)
• M11: 13,574,062 km (0.091 R)
• M12: 16,343,717 km (0.1 R)
• M13: 16,825,721 km (0.102 R)
• M14: 22,970,304 km (0.027 R)
• M15: 25,239,854 km (0.064 R)
• M16: 27,092,922 km (0.114 R)
• M17: 29,741,852 km (0.105 R)
• M18: 31,807,200 km (0.097 R)
• M19: 32,684,741 km (0.089 R)
• M20: 33,836,645 km (0.101 R)
• M21: 34,619,490 km (0.059 R)
• M22: 35,414,304 km (0.106 R)
• M23: 46,721,061 km (0.077 R)
• M24: 50,007,875 km (0.085 R)
• M25: 59,456,776 km (0.064 R)
• M26: 61,556,382 km (0.1 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 15,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit