🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 392 Days

Day: 47.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.62 AU - 1.8 AU

Year: 838 Days

Day: 33.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,484,259 km

• M1: 218,263 km (0.067 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 12.2

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.33 AU - 4.85 AU

Year: 3685 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,484,259 km

• M1: 151,692 km (0.101 R)
• M2: 531,671 km (0.067 R)
• M3: 935,136 km (0.073 R)
• M4: 2,219,434 km (0.093 R)
• M5: 2,619,160 km (0.1 R)
• M6: 3,605,608 km (0.085 R)
• M7: 4,098,383 km (0.049 R)
• M8: 4,729,985 km (0.077 R)
• M9: 5,771,037 km (0.057 R)
• M10: 6,625,540 km (0.109 R)
• M11: 7,497,247 km (0.076 R)
• M12: 7,927,341 km (0.099 R)
• M13: 8,373,741 km (0.109 R)
• M14: 9,167,806 km (0.114 R)
• M15: 10,250,147 km (0.086 R)
• M16: 13,089,365 km (0.107 R)
• M17: 13,520,057 km (0.113 R)
• M18: 14,715,045 km (0.095 R)
• M19: 18,127,073 km (0.111 R)
• M20: 19,270,300 km (0.1 R)
• M21: 20,079,774 km (0.099 R)
• M22: 20,846,912 km (0.081 R)
• M23: 21,567,226 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.2

Radius: 10.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.1 AU - 6.56 AU

Year: 4611 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,484,259 km

• M1: 134,488 km (0.069 R)
• M2: 518,955 km (0.05 R)
• M3: 1,121,984 km (0.093 R)
• M4: 1,690,456 km (0.118 R)
• M5: 2,042,460 km (0.097 R)
• M6: 2,412,266 km (0.102 R)
• M7: 2,774,741 km (0.08 R)
• M8: 4,021,041 km (0.116 R)
• M9: 4,437,970 km (0.074 R)
• M10: 5,065,085 km (0.057 R)
• M11: 6,190,210 km (0.045 R)
• M12: 6,811,939 km (0.079 R)
• M13: 7,372,781 km (0.042 R)
• M14: 8,624,467 km (0.066 R)
• M15: 9,480,615 km (0.111 R)
• M16: 10,694,602 km (0.1 R)
• M17: 11,868,646 km (0.085 R)
• M18: 12,828,616 km (0.078 R)
• M19: 13,378,388 km (0.086 R)
• M20: 14,311,729 km (0.1 R)
• M21: 19,903,847 km (0.081 R)
• M22: 20,981,999 km (0.094 R)
• M23: 21,326,672 km (0.116 R)
• M24: 21,745,397 km (0.112 R)
• M25: 22,599,302 km (0.087 R)
• M26: 26,479,571 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 12.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.03 AU - 9.87 AU

Year: 8400 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,484,259 km

• M1: 157,078 km (0.075 R)
• M2: 809,025 km (0.05 R)
• M3: 1,347,877 km (0.068 R)
• M4: 1,784,403 km (0.09 R)
• M5: 2,186,074 km (0.076 R)
• M6: 2,630,529 km (0.101 R)
• M7: 3,033,546 km (0.118 R)
• M8: 3,567,610 km (0.119 R)
• M9: 5,807,090 km (0.113 R)
• M10: 7,769,515 km (0.063 R)
• M11: 8,567,470 km (0.045 R)
• M12: 9,331,766 km (0.089 R)
• M13: 10,048,639 km (0.119 R)
• M14: 10,996,191 km (0.076 R)
• M15: 11,899,015 km (0.045 R)
• M16: 12,315,794 km (0.072 R)
• M17: 14,548,543 km (0.066 R)
• M18: 15,451,515 km (0.111 R)
• M19: 16,391,588 km (0.075 R)
• M20: 17,974,483 km (0.097 R)
• M21: 18,663,232 km (0.05 R)
• M22: 21,518,756 km (0.096 R)
• M23: 22,690,855 km (0.107 R)
• M24: 25,332,903 km (0.073 R)
• M25: 27,444,477 km (0.117 R)
• M26: 28,543,274 km (0.062 R)
• M27: 31,517,130 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 11.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.4 AU - 9.94 AU

Year: 10406 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,484,259 km

• M1: 171,738 km (0.068 R)
• M2: 699,669 km (0.112 R)
• M3: 1,057,208 km (0.108 R)
• M4: 1,935,497 km (0.083 R)
• M5: 2,397,007 km (0.093 R)
• M6: 3,077,228 km (0.078 R)
• M7: 3,710,476 km (0.092 R)
• M8: 4,287,325 km (0.091 R)
• M9: 4,974,578 km (0.111 R)
• M10: 5,877,401 km (0.114 R)
• M11: 6,537,726 km (0.072 R)
• M12: 6,983,229 km (0.078 R)
• M13: 7,448,927 km (0.038 R)
• M14: 7,970,874 km (0.115 R)
• M15: 11,267,562 km (0.1 R)
• M16: 12,097,232 km (0.11 R)
• M17: 13,366,869 km (0.12 R)
• M18: 15,658,858 km (0.054 R)
• M19: 16,055,292 km (0.118 R)
• M20: 17,892,354 km (0.091 R)
• M21: 19,407,781 km (0.091 R)
• M22: 26,731,195 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 10

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.48 AU - 10.04 AU

Year: 11426 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,484,259 km

• M1: 124,316 km (0.055 R)
• M2: 497,563 km (0.077 R)
• M3: 1,029,981 km (0.116 R)
• M4: 1,384,079 km (0.089 R)
• M5: 2,019,422 km (0.104 R)
• M6: 2,752,302 km (0.086 R)
• M7: 3,550,107 km (0.055 R)
• M8: 3,866,058 km (0.102 R)
• M9: 4,555,255 km (0.109 R)
• M10: 4,929,549 km (0.027 R)
• M11: 5,460,472 km (0.106 R)
• M12: 5,847,332 km (0.036 R)
• M13: 6,597,864 km (0.06 R)
• M14: 8,019,343 km (0.072 R)
• M15: 9,041,845 km (0.088 R)
• M16: 11,743,732 km (0.059 R)
• M17: 12,875,141 km (0.118 R)
• M18: 13,947,608 km (0.074 R)
• M19: 14,942,583 km (0.112 R)
• M20: 16,269,816 km (0.118 R)
• M21: 16,999,105 km (0.082 R)
• M22: 18,366,729 km (0.067 R)
• M23: 20,386,001 km (0.079 R)
• M24: 23,180,938 km (0.112 R)
• M25: 30,934,147 km (0.087 R)
• M26: 31,267,002 km (0.087 R)
• M27: 38,182,463 km (0.026 R)
• M28: 39,209,901 km (0.102 R)
• M29: 42,130,201 km (0.095 R)
• M30: 46,197,169 km (0.088 R)
• M31: 50,826,026 km (0.078 R)
• M32: 51,600,494 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.6

Radius: 11.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.33 AU - 12.21 AU

Year: 13245 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,484,259 km

• M1: 144,661 km (0.108 R)
• M2: 590,014 km (0.04 R)
• M3: 1,028,037 km (0.104 R)
• M4: 2,085,993 km (0.095 R)
• M5: 2,872,279 km (0.117 R)
• M6: 3,791,558 km (0.051 R)
• M7: 4,610,158 km (0.086 R)
• M8: 5,230,241 km (0.075 R)
• M9: 5,650,012 km (0.042 R)
• M10: 8,903,467 km (0.058 R)
• M11: 14,355,561 km (0.061 R)
• M12: 17,773,424 km (0.111 R)
• M13: 24,198,802 km (0.108 R)
• M14: 25,269,923 km (0.095 R)
• M15: 25,867,267 km (0.062 R)
• M16: 26,474,186 km (0.086 R)
• M17: 27,716,297 km (0.07 R)
• M18: 31,790,744 km (0.055 R)
• M19: 32,370,286 km (0.09 R)
• M20: 33,075,192 km (0.113 R)
• M21: 33,670,292 km (0.071 R)
• M22: 37,778,848 km (0.116 R)
• M23: 39,485,161 km (0.071 R)
• M24: 41,379,818 km (0.104 R)
• M25: 43,476,133 km (0.059 R)
• M26: 46,826,527 km (0.098 R)
• M27: 56,708,663 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.6

Radius: 5.7

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.14 AU - 20.18 AU

Year: 25482 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,484,259 km

• M1: 71,957 km (0.112 R)
• M2: 375,341 km (0.082 R)
• M3: 561,142 km (0.11 R)
• M4: 821,442 km (0.05 R)
• M5: 1,403,228 km (0.079 R)
• M6: 2,410,620 km (0.068 R)
• M7: 3,105,951 km (0.091 R)
• M8: 5,155,741 km (0.051 R)
• M9: 6,344,446 km (0.086 R)
• M10: 8,676,677 km (0.039 R)
• M11: 10,282,759 km (0.085 R)
• M12: 11,255,744 km (0.101 R)
• M13: 11,868,197 km (0.093 R)
• M14: 12,077,186 km (0.115 R)
• M15: 12,502,492 km (0.106 R)
• M16: 13,533,820 km (0.097 R)
• M17: 17,771,329 km (0.107 R)
• M18: 18,600,999 km (0.07 R)
• M19: 19,168,125 km (0.084 R)
• M20: 24,689,184 km (0.058 R)
• M21: 35,464,120 km (0.108 R)
• M22: 35,752,994 km (0.086 R)
• M23: 41,545,423 km (0.082 R)
• M24: 43,662,083 km (0.03 R)
• M25: 47,231,638 km (0.089 R)
• M26: 48,286,154 km (0.056 R)
• M27: 51,914,351 km (0.08 R)
• M28: 59,504,199 km (0.097 R)
• M29: 61,562,965 km (0.114 R)
• M30: 65,604,501 km (0.036 R)
• M31: 66,258,243 km (0.117 R)
• M32: 72,339,995 km (0.105 R)
• M33: 74,683,745 km (0.109 R)
• M34: 84,051,414 km (0.105 R)
• M35: 88,219,211 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit