🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.83 AU - 1.33 AU

Year: 406 Days

Day: 14.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 128.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,409,855 km

• M1: 107,561 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.45 AU

Year: 464 Days

Day: 25.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1 AU - 1.58 AU

Year: 530 Days

Day: 32.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.88 AU - 3.36 AU

Year: 1993 Days

Day: 27.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.2

Radius: 9.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.94 AU - 6.42 AU

Year: 4264 Days

Day: 6.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,409,855 km

• M1: 118,631 km (0.035 R)
• M2: 424,559 km (0.117 R)
• M3: 782,696 km (0.057 R)
• M4: 1,121,386 km (0.091 R)
• M5: 1,673,701 km (0.097 R)
• M6: 2,537,928 km (0.088 R)
• M7: 3,798,290 km (0.101 R)
• M8: 4,625,716 km (0.095 R)
• M9: 7,969,378 km (0.095 R)
• M10: 9,358,394 km (0.059 R)
• M11: 11,160,749 km (0.071 R)
• M12: 11,779,785 km (0.113 R)
• M13: 12,703,702 km (0.086 R)
• M14: 13,526,340 km (0.115 R)
• M15: 15,985,580 km (0.089 R)
• M16: 21,031,067 km (0.103 R)
• M17: 22,947,565 km (0.071 R)
• M18: 24,903,408 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 13.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.03 AU - 6.37 AU

Year: 4922 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,409,855 km

• M1: 167,998 km (0.11 R)
• M2: 649,853 km (0.053 R)
• M3: 1,093,560 km (0.075 R)
• M4: 1,686,866 km (0.094 R)
• M5: 2,908,631 km (0.075 R)
• M6: 3,820,131 km (0.088 R)
• M7: 4,629,157 km (0.093 R)
• M8: 5,962,522 km (0.113 R)
• M9: 7,223,483 km (0.097 R)
• M10: 8,120,920 km (0.074 R)
• M11: 9,253,526 km (0.069 R)
• M12: 10,312,230 km (0.069 R)
• M13: 11,309,449 km (0.076 R)
• M14: 13,495,523 km (0.101 R)
• M15: 14,521,615 km (0.109 R)
• M16: 18,298,512 km (0.079 R)
• M17: 18,953,003 km (0.051 R)
• M18: 19,555,434 km (0.058 R)
• M19: 21,801,047 km (0.05 R)
• M20: 24,527,468 km (0.068 R)
• M21: 25,809,373 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 9

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.99 AU - 7.41 AU

Year: 6987 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,409,855 km

• M1: 111,899 km (0.027 R)
• M2: 402,568 km (0.118 R)
• M3: 858,841 km (0.118 R)
• M4: 1,323,343 km (0.104 R)
• M5: 1,655,450 km (0.12 R)
• M6: 1,964,370 km (0.096 R)
• M7: 2,277,029 km (0.082 R)
• M8: 2,739,586 km (0.095 R)
• M9: 3,219,496 km (0.091 R)
• M10: 3,928,590 km (0.051 R)
• M11: 6,868,637 km (0.098 R)
• M12: 8,040,287 km (0.115 R)
• M13: 9,802,849 km (0.079 R)
• M14: 10,135,854 km (0.106 R)
• M15: 12,131,789 km (0.102 R)
• M16: 12,460,605 km (0.1 R)
• M17: 12,851,803 km (0.113 R)
• M18: 14,683,181 km (0.07 R)
• M19: 16,884,812 km (0.096 R)
• M20: 17,226,195 km (0.086 R)
• M21: 19,223,775 km (0.097 R)
• M22: 20,741,894 km (0.117 R)
• M23: 22,175,192 km (0.11 R)
• M24: 22,667,219 km (0.116 R)
• M25: 25,149,048 km (0.088 R)
• M26: 25,505,091 km (0.116 R)
• M27: 29,744,844 km (0.063 R)
• M28: 31,771,446 km (0.087 R)
• M29: 34,871,114 km (0.098 R)
• M30: 35,425,225 km (0.1 R)
• M31: 35,760,473 km (0.087 R)
• M32: 37,933,083 km (0.075 R)
• M33: 40,435,257 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 14.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.27 AU - 8.17 AU

Year: 7016 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,409,855 km

• M1: 224,247 km (0.116 R)
• M2: 701,913 km (0.115 R)
• M3: 1,195,437 km (0.099 R)
• M4: 1,828,385 km (0.092 R)
• M5: 2,513,843 km (0.113 R)
• M6: 3,021,279 km (0.115 R)
• M7: 4,462,205 km (0.111 R)
• M8: 5,588,528 km (0.054 R)
• M9: 6,288,346 km (0.043 R)
• M10: 6,934,161 km (0.064 R)
• M11: 7,623,956 km (0.07 R)
• M12: 8,963,605 km (0.066 R)
• M13: 11,004,270 km (0.093 R)
• M14: 12,106,507 km (0.084 R)
• M15: 12,937,972 km (0.106 R)
• M16: 13,748,194 km (0.069 R)
• M17: 15,792,000 km (0.061 R)
• M18: 16,316,490 km (0.11 R)
• M19: 20,864,116 km (0.099 R)
• M20: 21,576,202 km (0.114 R)
• M21: 22,222,913 km (0.119 R)
• M22: 32,056,729 km (0.093 R)
• M23: 33,756,311 km (0.112 R)
• M24: 35,292,082 km (0.096 R)
• M25: 36,417,208 km (0.119 R)
• M26: 39,574,770 km (0.071 R)
• M27: 40,178,847 km (0.118 R)
• M28: 41,158,264 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 12.9

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.99 AU - 12.53 AU

Year: 13665 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,409,855 km

• M1: 160,519 km (0.105 R)
• M2: 933,491 km (0.115 R)
• M3: 1,413,550 km (0.11 R)
• M4: 1,863,989 km (0.041 R)
• M5: 2,289,745 km (0.117 R)
• M6: 2,896,963 km (0.11 R)
• M7: 4,629,905 km (0.03 R)
• M8: 7,874,234 km (0.052 R)
• M9: 8,902,569 km (0.086 R)
• M10: 10,073,771 km (0.113 R)
• M11: 10,696,697 km (0.079 R)
• M12: 15,208,120 km (0.092 R)
• M13: 18,921,887 km (0.097 R)
• M14: 23,790,549 km (0.116 R)
• M15: 26,247,246 km (0.111 R)
• M16: 26,886,926 km (0.066 R)
• M17: 27,646,434 km (0.105 R)
• M18: 28,868,649 km (0.098 R)
• M19: 33,121,118 km (0.077 R)
• M20: 35,525,754 km (0.031 R)
• M21: 37,103,264 km (0.034 R)
• M22: 39,695,496 km (0.063 R)
• M23: 40,256,338 km (0.103 R)
• M24: 41,681,408 km (0.071 R)
• M25: 43,287,640 km (0.105 R)
• M26: 45,543,725 km (0.069 R)
• M27: 52,950,765 km (0.093 R)
• M28: 56,584,198 km (0.104 R)
• M29: 57,116,467 km (0.085 R)
• M30: 58,733,470 km (0.062 R)
• M31: 64,536,821 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.2

Radius: 8.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.83 AU - 14.33 AU

Year: 16137 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 76.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,409,855 km

• M1: 110,553 km (0.113 R)
• M2: 547,678 km (0.072 R)
• M3: 862,581 km (0.058 R)
• M4: 1,354,310 km (0.119 R)
• M5: 1,649,017 km (0.046 R)
• M6: 2,115,763 km (0.116 R)
• M7: 2,580,713 km (0.074 R)
• M8: 3,470,820 km (0.106 R)
• M9: 3,885,057 km (0.105 R)
• M10: 4,981,011 km (0.104 R)
• M11: 5,655,996 km (0.038 R)
• M12: 6,073,973 km (0.071 R)
• M13: 7,632,783 km (0.103 R)
• M14: 8,578,241 km (0.086 R)
• M15: 8,927,103 km (0.098 R)
• M16: 11,105,099 km (0.115 R)
• M17: 12,697,269 km (0.101 R)
• M18: 14,930,316 km (0.111 R)
• M19: 15,435,508 km (0.112 R)
• M20: 16,101,967 km (0.04 R)
• M21: 17,571,616 km (0.079 R)
• M22: 20,333,193 km (0.064 R)
• M23: 21,314,555 km (0.099 R)
• M24: 21,770,978 km (0.079 R)
• M25: 22,047,884 km (0.052 R)
• M26: 25,251,672 km (0.04 R)
• M27: 29,086,613 km (0.08 R)
• M28: 29,761,449 km (0.115 R)
• M29: 45,095,381 km (0.078 R)
• M30: 46,761,452 km (0.072 R)
• M31: 47,222,812 km (0.043 R)
• M32: 50,215,966 km (0.099 R)
• M33: 50,538,200 km (0.12 R)
• M34: 51,186,856 km (0.095 R)
• M35: 58,336,288 km (0.102 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 15,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit