🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 31.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 10.7

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.79 AU - 0.91 AU

Year: 514 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,108,996 km

• M1: 133,142 km (0.036 R)
• M2: 499,507 km (0.063 R)
• M3: 1,074,412 km (0.102 R)
• M4: 1,473,389 km (0.104 R)
• M5: 1,843,345 km (0.112 R)
• M6: 2,475,845 km (0.076 R)
• M7: 2,993,453 km (0.099 R)
• M8: 3,785,873 km (0.108 R)
• M9: 4,460,111 km (0.11 R)
• M10: 5,160,977 km (0.058 R)
• M11: 5,729,000 km (0.071 R)
• M12: 6,537,277 km (0.037 R)
• M13: 7,332,540 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.6

Radius: 9.8

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.82 AU - 1.28 AU

Year: 706 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,108,996 km

• M1: 122,072 km (0.118 R)
• M2: 455,226 km (0.065 R)
• M3: 781,050 km (0.11 R)
• M4: 1,217,577 km (0.115 R)
• M5: 1,670,559 km (0.057 R)
• M6: 2,420,045 km (0.085 R)
• M7: 2,847,745 km (0.084 R)
• M8: 3,392,281 km (0.043 R)
• M9: 5,773,281 km (0.111 R)
• M10: 6,128,875 km (0.096 R)
• M11: 6,971,710 km (0.064 R)
• M12: 7,421,251 km (0.067 R)
• M13: 7,818,434 km (0.085 R)
• M14: 8,279,195 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 13.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.6 AU

Year: 1122 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,108,996 km

• M1: 170,392 km (0.116 R)
• M2: 596,896 km (0.079 R)
• M3: 1,129,763 km (0.058 R)
• M4: 1,693,897 km (0.104 R)
• M5: 2,312,633 km (0.094 R)
• M6: 2,847,895 km (0.118 R)
• M7: 3,324,065 km (0.119 R)
• M8: 4,106,761 km (0.101 R)
• M9: 4,953,784 km (0.055 R)
• M10: 6,450,660 km (0.114 R)
• M11: 7,184,288 km (0.054 R)
• M12: 7,820,827 km (0.119 R)
• M13: 9,348,521 km (0.061 R)
• M14: 10,289,192 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 10.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.49 AU - 2.05 AU

Year: 1545 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,108,996 km

• M1: 134,488 km (0.095 R)
• M2: 558,000 km (0.076 R)
• M3: 916,137 km (0.11 R)
• M4: 1,481,917 km (0.084 R)
• M5: 1,977,385 km (0.106 R)
• M6: 2,741,231 km (0.077 R)
• M7: 3,509,416 km (0.087 R)
• M8: 4,141,617 km (0.081 R)
• M9: 4,885,717 km (0.099 R)
• M10: 5,571,922 km (0.05 R)
• M11: 6,232,397 km (0.09 R)
• M12: 6,967,970 km (0.07 R)
• M13: 7,632,783 km (0.082 R)
• M14: 10,219,629 km (0.098 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 8.6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.92 AU - 3.04 AU

Year: 2562 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,108,996 km

• M1: 106,962 km (0.085 R)
• M2: 664,663 km (0.118 R)
• M3: 985,401 km (0.066 R)
• M4: 1,635,254 km (0.085 R)
• M5: 2,049,042 km (0.118 R)
• M6: 2,718,193 km (0.053 R)
• M7: 2,992,406 km (0.118 R)
• M8: 3,797,093 km (0.112 R)
• M9: 4,082,376 km (0.119 R)
• M10: 4,443,506 km (0.108 R)
• M11: 4,782,345 km (0.111 R)
• M12: 6,235,838 km (0.107 R)
• M13: 8,887,011 km (0.082 R)
• M14: 9,634,402 km (0.089 R)
• M15: 10,870,828 km (0.095 R)
• M16: 11,765,274 km (0.041 R)
• M17: 12,415,875 km (0.033 R)
• M18: 13,436,432 km (0.104 R)
• M19: 14,328,634 km (0.11 R)
• M20: 15,546,959 km (0.114 R)
• M21: 17,139,727 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 10.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.69 AU - 4.65 AU

Year: 5586 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,108,996 km

• M1: 128,953 km (0.102 R)
• M2: 492,925 km (0.088 R)
• M3: 973,134 km (0.102 R)
• M4: 1,778,569 km (0.063 R)
• M5: 3,013,051 km (0.076 R)
• M6: 5,070,620 km (0.047 R)
• M7: 7,365,601 km (0.116 R)
• M8: 10,051,930 km (0.114 R)
• M9: 12,529,420 km (0.037 R)
• M10: 18,885,235 km (0.074 R)
• M11: 19,232,601 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 9.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.06 AU - 6.3 AU

Year: 8880 Days

Day: 10 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,108,996 km

• M1: 121,922 km (0.103 R)
• M2: 448,644 km (0.076 R)
• M3: 837,449 km (0.088 R)
• M4: 1,198,877 km (0.03 R)
• M5: 1,799,662 km (0.049 R)
• M6: 2,138,352 km (0.096 R)
• M7: 2,590,437 km (0.113 R)
• M8: 3,125,997 km (0.111 R)
• M9: 3,552,501 km (0.085 R)
• M10: 3,873,986 km (0.05 R)
• M11: 4,265,185 km (0.114 R)
• M12: 4,682,713 km (0.118 R)
• M13: 5,098,744 km (0.101 R)
• M14: 5,753,534 km (0.068 R)
• M15: 6,944,932 km (0.059 R)
• M16: 7,864,061 km (0.111 R)
• M17: 9,898,143 km (0.12 R)
• M18: 10,352,771 km (0.082 R)
• M19: 11,352,833 km (0.063 R)
• M20: 12,157,221 km (0.103 R)
• M21: 14,740,028 km (0.112 R)
• M22: 15,333,333 km (0.109 R)
• M23: 15,942,495 km (0.052 R)
• M24: 16,441,404 km (0.085 R)
• M25: 17,144,514 km (0.091 R)
• M26: 18,135,151 km (0.115 R)
• M27: 21,336,396 km (0.105 R)
• M28: 21,713,832 km (0.03 R)
• M29: 23,030,742 km (0.057 R)
• M30: 25,908,406 km (0.066 R)
• M31: 26,338,052 km (0.094 R)
• M32: 27,566,848 km (0.06 R)
• M33: 29,109,651 km (0.103 R)
• M34: 29,761,449 km (0.099 R)
• M35: 30,613,559 km (0.07 R)
• M36: 32,466,029 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.3

Radius: 7

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.13 AU - 8.39 AU

Year: 12833 Days

Day: 18 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,108,996 km

• M1: 87,066 km (0.036 R)
• M2: 356,193 km (0.046 R)
• M3: 741,706 km (0.087 R)
• M4: 1,761,216 km (0.097 R)
• M5: 2,846,548 km (0.098 R)
• M6: 4,380,076 km (0.11 R)
• M7: 5,632,061 km (0.11 R)
• M8: 7,354,082 km (0.113 R)
• M9: 7,866,754 km (0.108 R)
• M10: 8,176,720 km (0.032 R)
• M11: 10,473,646 km (0.088 R)
• M12: 13,107,017 km (0.044 R)
• M13: 16,222,543 km (0.117 R)
• M14: 18,998,182 km (0.102 R)
• M15: 19,637,264 km (0.115 R)
• M16: 22,781,362 km (0.076 R)
• M17: 24,239,193 km (0.073 R)
• M18: 25,276,804 km (0.032 R)
• M19: 28,256,943 km (0.101 R)
• M20: 28,567,209 km (0.11 R)
• M21: 29,617,985 km (0.073 R)
• M22: 31,463,125 km (0.034 R)
• M23: 32,244,774 km (0.084 R)
• M24: 33,499,002 km (0.051 R)
• M25: 37,956,421 km (0.103 R)
• M26: 39,870,824 km (0.111 R)
• M27: 40,654,269 km (0.099 R)
• M28: 42,793,668 km (0.092 R)
• M29: 49,660,360 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.6

Radius: 3.7

Gravity: 54.54 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.88 AU - 9.1 AU

Year: 14816 Days

Day: 19.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,108,996 km

• M1: 46,076 km (0.103 R)
• M2: 196,721 km (0.046 R)
• M3: 333,753 km (0.05 R)
• M4: 521,049 km (0.102 R)
• M5: 746,942 km (0.071 R)
• M6: 942,766 km (0.107 R)
• M7: 1,482,664 km (0.04 R)
• M8: 1,674,000 km (0.075 R)
• M9: 1,899,594 km (0.103 R)
• M10: 2,348,238 km (0.111 R)
• M11: 2,863,902 km (0.086 R)
• M12: 4,054,551 km (0.036 R)
• M13: 4,493,621 km (0.065 R)
• M14: 6,322,455 km (0.115 R)
• M15: 6,998,787 km (0.108 R)
• M16: 7,582,966 km (0.064 R)
• M17: 8,950,291 km (0.082 R)
• M18: 11,910,085 km (0.114 R)
• M19: 14,515,631 km (0.064 R)
• M20: 15,686,384 km (0.11 R)
• M21: 15,988,572 km (0.058 R)
• M22: 17,966,106 km (0.112 R)
• M23: 19,313,833 km (0.099 R)
• M24: 23,758,685 km (0.114 R)
• M25: 24,358,124 km (0.069 R)
• M26: 36,676,461 km (0.092 R)
• M27: 39,946,671 km (0.089 R)
• M28: 42,523,344 km (0.079 R)
• M29: 53,937,811 km (0.083 R)
• M30: 54,971,982 km (0.059 R)
• M31: 58,876,935 km (0.066 R)
• M32: 59,606,224 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit