🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.21 AU - 2.29 AU

Year: 1197 Days

Day: 44.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.03 AU - 3.91 AU

Year: 2293 Days

Day: 18.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 11.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.71 AU - 7.11 AU

Year: 5097 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,489,301 km

• M1: 145,559 km (0.09 R)
• M2: 725,849 km (0.088 R)
• M3: 1,153,848 km (0.115 R)
• M4: 1,652,458 km (0.116 R)
• M5: 2,111,275 km (0.112 R)
• M6: 2,518,929 km (0.062 R)
• M7: 3,270,359 km (0.077 R)
• M8: 3,710,177 km (0.119 R)
• M9: 4,456,820 km (0.083 R)
• M10: 5,329,125 km (0.069 R)
• M11: 7,660,009 km (0.113 R)
• M12: 8,288,021 km (0.094 R)
• M13: 8,910,049 km (0.099 R)
• M14: 10,379,699 km (0.075 R)
• M15: 11,715,009 km (0.087 R)
• M16: 13,109,860 km (0.064 R)
• M17: 13,847,527 km (0.12 R)
• M18: 15,754,301 km (0.026 R)
• M19: 16,287,019 km (0.103 R)
• M20: 17,139,578 km (0.096 R)
• M21: 17,893,850 km (0.093 R)
• M22: 18,933,855 km (0.09 R)
• M23: 26,036,462 km (0.08 R)
• M24: 28,401,605 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.3

Radius: 14.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.58 AU - 7.48 AU

Year: 5920 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,489,301 km

• M1: 184,005 km (0.1 R)
• M2: 699,370 km (0.04 R)
• M3: 1,223,561 km (0.118 R)
• M4: 2,670,920 km (0.12 R)
• M5: 3,142,752 km (0.078 R)
• M6: 3,757,450 km (0.114 R)
• M7: 4,378,580 km (0.064 R)
• M8: 4,908,605 km (0.1 R)
• M9: 5,888,172 km (0.116 R)
• M10: 6,568,244 km (0.105 R)
• M11: 7,439,203 km (0.097 R)
• M12: 7,939,309 km (0.119 R)
• M13: 9,452,790 km (0.066 R)
• M14: 11,105,398 km (0.111 R)
• M15: 14,150,463 km (0.091 R)
• M16: 19,805,860 km (0.069 R)
• M17: 24,474,062 km (0.111 R)
• M18: 24,946,193 km (0.079 R)
• M19: 26,729,848 km (0.118 R)
• M20: 27,908,231 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 15

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.68 AU - 7.92 AU

Year: 6291 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,489,301 km

• M1: 186,549 km (0.095 R)
• M2: 690,693 km (0.032 R)
• M3: 1,302,399 km (0.082 R)
• M4: 2,565,155 km (0.117 R)
• M5: 3,046,710 km (0.059 R)
• M6: 4,664,312 km (0.069 R)
• M7: 5,446,559 km (0.12 R)
• M8: 5,914,651 km (0.106 R)
• M9: 7,273,897 km (0.105 R)
• M10: 8,675,330 km (0.099 R)
• M11: 10,740,080 km (0.105 R)
• M12: 11,339,070 km (0.095 R)
• M13: 13,115,096 km (0.081 R)
• M14: 14,508,749 km (0.051 R)
• M15: 19,215,846 km (0.093 R)
• M16: 19,825,159 km (0.108 R)
• M17: 22,917,047 km (0.106 R)
• M18: 24,302,024 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 10.1

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.23 AU - 8.53 AU

Year: 7112 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,489,301 km

• M1: 125,662 km (0.06 R)
• M2: 557,102 km (0.097 R)
• M3: 1,309,729 km (0.116 R)
• M4: 1,752,988 km (0.115 R)
• M5: 2,102,598 km (0.113 R)
• M6: 2,464,326 km (0.108 R)
• M7: 3,422,650 km (0.033 R)
• M8: 4,585,624 km (0.036 R)
• M9: 5,287,238 km (0.103 R)
• M10: 6,026,401 km (0.105 R)
• M11: 7,153,621 km (0.04 R)
• M12: 7,786,420 km (0.071 R)
• M13: 9,206,851 km (0.093 R)
• M14: 14,614,515 km (0.082 R)
• M15: 15,572,091 km (0.119 R)
• M16: 17,216,770 km (0.091 R)
• M17: 18,421,183 km (0.11 R)
• M18: 20,478,453 km (0.072 R)
• M19: 22,060,899 km (0.113 R)
• M20: 24,130,885 km (0.087 R)
• M21: 25,213,076 km (0.106 R)
• M22: 26,501,562 km (0.083 R)
• M23: 28,287,162 km (0.09 R)
• M24: 29,209,433 km (0.109 R)
• M25: 29,866,766 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 13.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.82 AU - 10.32 AU

Year: 8900 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,489,301 km

• M1: 172,935 km (0.107 R)
• M2: 725,101 km (0.118 R)
• M3: 1,448,107 km (0.094 R)
• M4: 1,910,215 km (0.087 R)
• M5: 3,417,264 km (0.09 R)
• M6: 4,145,955 km (0.119 R)
• M7: 5,984,214 km (0.085 R)
• M8: 6,555,379 km (0.055 R)
• M9: 7,974,913 km (0.091 R)
• M10: 8,579,139 km (0.114 R)
• M11: 9,029,428 km (0.097 R)
• M12: 10,125,382 km (0.093 R)
• M13: 12,353,194 km (0.112 R)
• M14: 13,104,624 km (0.098 R)
• M15: 14,133,109 km (0.077 R)
• M16: 14,890,972 km (0.109 R)
• M17: 17,542,594 km (0.035 R)
• M18: 20,020,384 km (0.083 R)
• M19: 23,066,795 km (0.109 R)
• M20: 24,296,190 km (0.038 R)
• M21: 26,504,704 km (0.033 R)
• M22: 28,743,884 km (0.111 R)
• M23: 29,246,833 km (0.036 R)
• M24: 38,116,191 km (0.069 R)
• M25: 39,460,926 km (0.112 R)
• M26: 40,710,817 km (0.079 R)
• M27: 43,950,508 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 11.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.84 AU - 9.76 AU

Year: 10061 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,489,301 km

• M1: 204,051 km (0.102 R)
• M2: 620,083 km (0.093 R)
• M3: 2,192,656 km (0.1 R)
• M4: 3,088,149 km (0.097 R)
• M5: 4,075,794 km (0.066 R)
• M6: 5,592,866 km (0.094 R)
• M7: 6,937,003 km (0.108 R)
• M8: 7,790,160 km (0.085 R)
• M9: 10,102,344 km (0.102 R)
• M10: 13,748,493 km (0.11 R)
• M11: 16,523,085 km (0.084 R)
• M12: 19,182,187 km (0.1 R)
• M13: 20,940,860 km (0.076 R)
• M14: 21,606,271 km (0.062 R)
• M15: 30,622,086 km (0.087 R)
• M16: 33,467,288 km (0.093 R)
• M17: 34,722,414 km (0.097 R)
• M18: 40,058,121 km (0.09 R)
• M19: 46,756,964 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.3

Radius: 6.9

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.18 AU - 19.02 AU

Year: 25086 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,489,301 km

• M1: 162,613 km (0.088 R)
• M2: 848,220 km (0.027 R)
• M3: 1,348,475 km (0.099 R)
• M4: 2,388,629 km (0.098 R)
• M5: 3,173,868 km (0.101 R)
• M6: 4,119,925 km (0.06 R)
• M7: 5,364,131 km (0.09 R)
• M8: 5,873,212 km (0.094 R)
• M9: 8,570,612 km (0.082 R)
• M10: 10,314,923 km (0.078 R)
• M11: 10,967,618 km (0.114 R)
• M12: 13,700,771 km (0.052 R)
• M13: 14,012,533 km (0.086 R)
• M14: 17,578,348 km (0.085 R)
• M15: 20,772,113 km (0.118 R)
• M16: 23,545,807 km (0.096 R)
• M17: 24,675,271 km (0.097 R)
• M18: 28,405,943 km (0.114 R)
• M19: 28,658,763 km (0.077 R)
• M20: 30,076,502 km (0.038 R)
• M21: 31,270,593 km (0.108 R)
• M22: 36,662,399 km (0.095 R)
• M23: 42,974,083 km (0.098 R)
• M24: 44,828,797 km (0.077 R)
• M25: 47,977,683 km (0.076 R)
• M26: 52,782,018 km (0.093 R)
• M27: 55,694,539 km (0.059 R)
• M28: 58,303,975 km (0.065 R)
• M29: 72,817,063 km (0.098 R)
• M30: 73,053,727 km (0.085 R)
• M31: 79,890,200 km (0.116 R)
• M32: 86,079,213 km (0.075 R)
• M33: 89,833,073 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.8

Radius: 5.2

Gravity: 27.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.26 AU - 21.72 AU

Year: 25949 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,489,301 km

• M1: 64,626 km (0.054 R)
• M2: 332,107 km (0.108 R)
• M3: 715,676 km (0.03 R)
• M4: 1,086,829 km (0.044 R)
• M5: 1,356,105 km (0.111 R)
• M6: 1,669,063 km (0.089 R)
• M7: 2,050,239 km (0.028 R)
• M8: 2,366,788 km (0.1 R)
• M9: 2,715,351 km (0.105 R)
• M10: 3,769,118 km (0.091 R)
• M11: 5,692,199 km (0.038 R)
• M12: 6,598,313 km (0.092 R)
• M13: 7,185,934 km (0.11 R)
• M14: 7,701,747 km (0.112 R)
• M15: 8,186,893 km (0.082 R)
• M16: 8,577,942 km (0.117 R)
• M17: 17,825,633 km (0.061 R)
• M18: 22,330,325 km (0.098 R)
• M19: 23,314,080 km (0.062 R)
• M20: 25,250,625 km (0.087 R)
• M21: 27,663,040 km (0.106 R)
• M22: 30,755,527 km (0.115 R)
• M23: 32,940,404 km (0.116 R)
• M24: 34,501,159 km (0.051 R)
• M25: 42,716,026 km (0.09 R)
• M26: 47,184,216 km (0.075 R)
• M27: 51,200,021 km (0.103 R)
• M28: 51,953,845 km (0.104 R)
• M29: 52,714,998 km (0.048 R)
• M30: 53,676,913 km (0.103 R)
• M31: 54,454,822 km (0.087 R)
• M32: 62,866,710 km (0.118 R)
• M33: 74,727,577 km (0.12 R)
• M34: 75,940,965 km (0.112 R)
• M35: 89,347,927 km (0.078 R)
• M36: 92,651,048 km (0.108 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 11,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit