🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.07 AU

Year: 335 Days

Day: 33.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,908,827 km

• M1: 85,121 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.65 AU - 1.69 AU

Year: 792 Days

Day: 33.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.91 AU - 3.51 AU

Year: 2111 Days

Day: 47.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,908,827 km

• M1: 1,004,251 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.93 AU - 4.89 AU

Year: 2838 Days

Day: 13.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.44 AU - 4.64 AU

Year: 3551 Days

Day: 47 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,908,827 km

• M1: 1,285,644 km (0.034 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 9.6

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.33 AU - 10.63 AU

Year: 9878 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 38,908,827 km

• M1: 137,780 km (0.078 R)
• M2: 312,809 km (0.093 R)
• M3: 649,554 km (0.108 R)
• M4: 1,145,620 km (0.098 R)
• M5: 1,363,585 km (0.111 R)
• M6: 1,595,012 km (0.106 R)
• M7: 2,418,848 km (0.076 R)
• M8: 2,671,668 km (0.077 R)
• M9: 2,874,224 km (0.072 R)
• M10: 2,962,636 km (0.091 R)
• M11: 3,142,154 km (0.113 R)
• M12: 3,734,262 km (0.102 R)
• M13: 3,895,977 km (0.074 R)
• M14: 4,394,737 km (0.117 R)
• M15: 4,913,542 km (0.075 R)
• M16: 6,198,887 km (0.06 R)
• M17: 6,467,864 km (0.106 R)
• M18: 6,740,880 km (0.117 R)
• M19: 6,977,693 km (0.115 R)
• M20: 8,797,701 km (0.064 R)
• M21: 9,143,721 km (0.09 R)
• M22: 9,759,765 km (0.092 R)
• M23: 10,755,040 km (0.115 R)
• M24: 11,078,470 km (0.039 R)
• M25: 11,829,900 km (0.108 R)
• M26: 12,646,106 km (0.088 R)
• M27: 12,840,883 km (0.096 R)
• M28: 13,729,345 km (0.118 R)
• M29: 14,180,981 km (0.119 R)
• M30: 14,332,673 km (0.11 R)
• M31: 14,434,100 km (0.094 R)
• M32: 14,688,566 km (0.114 R)
• M33: 15,357,418 km (0.102 R)
• M34: 15,565,210 km (0.057 R)
• M35: 15,721,689 km (0.114 R)
• M36: 16,992,074 km (0.05 R)
• M37: 18,075,761 km (0.073 R)
• M38: 18,958,837 km (0.098 R)
• M39: 19,293,488 km (0.05 R)
• M40: 19,461,636 km (0.076 R)
• M41: 19,573,984 km (0.05 R)
• M42: 20,594,840 km (0.074 R)
• M43: 21,749,286 km (0.083 R)
• M44: 22,158,287 km (0.112 R)
• M45: 22,334,364 km (0.115 R)
• M46: 23,162,238 km (0.119 R)
• M47: 23,400,548 km (0.084 R)
• M48: 24,422,750 km (0.076 R)
• M49: 24,604,661 km (0.059 R)
• M50: 25,336,793 km (0.073 R)
• M51: 26,572,771 km (0.072 R)
• M52: 27,135,408 km (0.109 R)
• M53: 27,260,921 km (0.085 R)
• M54: 28,527,117 km (0.083 R)
• M55: 28,654,724 km (0.119 R)
• M56: 28,846,658 km (0.059 R)
• M57: 28,910,686 km (0.12 R)
• M58: 29,747,686 km (0.046 R)
• M59: 30,201,716 km (0.112 R)
• M60: 30,985,309 km (0.058 R)
• M61: 31,248,003 km (0.109 R)
• M62: 31,841,757 km (0.027 R)
• M63: 33,040,335 km (0.102 R)
• M64: 33,174,525 km (0.08 R)
• M65: 33,780,097 km (0.06 R)
• M66: 33,847,715 km (0.107 R)
• M67: 33,915,184 km (0.107 R)
• M68: 34,050,570 km (0.081 R)
• M69: 35,413,107 km (0.097 R)
• M70: 36,793,447 km (0.09 R)
• M71: 37,001,986 km (0.082 R)
• M72: 39,180,281 km (0.11 R)
• M73: 39,677,843 km (0.11 R)
• M74: 40,034,485 km (0.088 R)
• M75: 40,966,928 km (0.073 R)
• M76: 41,399,715 km (0.054 R)
• M77: 41,906,403 km (0.103 R)
• M78: 42,124,367 km (0.053 R)
• M79: 42,197,071 km (0.075 R)
• M80: 43,659,690 km (0.061 R)
• M81: 46,784,939 km (0.078 R)
• M82: 48,298,271 km (0.107 R)
• M83: 48,374,416 km (0.038 R)
• M84: 48,526,707 km (0.104 R)
• M85: 48,908,181 km (0.098 R)
• M86: 49,443,891 km (0.086 R)
• M87: 50,366,761 km (0.106 R)
• M88: 50,675,680 km (0.078 R)
• M89: 51,140,182 km (0.051 R)
• M90: 51,450,597 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 13.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.81 AU - 9.75 AU

Year: 10378 Days

Day: 6.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,908,827 km

• M1: 419,622 km (0.092 R)
• M2: 552,016 km (0.077 R)
• M3: 733,628 km (0.076 R)
• M4: 973,134 km (0.041 R)
• M5: 1,443,919 km (0.054 R)
• M6: 1,529,040 km (0.094 R)
• M7: 1,638,246 km (0.074 R)
• M8: 1,727,407 km (0.12 R)
• M9: 2,125,636 km (0.063 R)
• M10: 2,790,299 km (0.111 R)
• M11: 3,230,267 km (0.076 R)
• M12: 3,401,108 km (0.065 R)
• M13: 3,604,261 km (0.091 R)
• M14: 4,268,775 km (0.099 R)
• M15: 4,711,585 km (0.05 R)
• M16: 5,778,816 km (0.101 R)
• M17: 5,917,344 km (0.066 R)
• M18: 6,092,224 km (0.075 R)
• M19: 6,699,441 km (0.116 R)
• M20: 6,918,453 km (0.11 R)
• M21: 7,438,754 km (0.112 R)
• M22: 7,818,134 km (0.108 R)
• M23: 8,281,888 km (0.104 R)
• M24: 9,114,998 km (0.112 R)
• M25: 9,562,146 km (0.112 R)
• M26: 9,808,983 km (0.057 R)
• M27: 10,016,325 km (0.037 R)
• M28: 10,689,815 km (0.07 R)
• M29: 12,213,769 km (0.053 R)
• M30: 12,347,509 km (0.06 R)
• M31: 15,076,324 km (0.107 R)
• M32: 16,091,196 km (0.118 R)
• M33: 17,478,417 km (0.088 R)
• M34: 18,543,853 km (0.119 R)
• M35: 18,697,789 km (0.109 R)
• M36: 18,903,785 km (0.106 R)
• M37: 19,007,008 km (0.035 R)
• M38: 19,214,051 km (0.059 R)
• M39: 19,526,112 km (0.103 R)
• M40: 19,787,310 km (0.048 R)
• M41: 20,525,127 km (0.112 R)
• M42: 20,897,327 km (0.067 R)
• M43: 21,111,102 km (0.093 R)
• M44: 22,027,538 km (0.111 R)
• M45: 22,299,507 km (0.086 R)
• M46: 22,463,317 km (0.091 R)
• M47: 22,682,328 km (0.109 R)
• M48: 23,232,849 km (0.114 R)
• M49: 23,732,057 km (0.098 R)
• M50: 24,178,756 km (0.105 R)
• M51: 25,307,771 km (0.113 R)
• M52: 25,649,901 km (0.11 R)
• M53: 26,627,374 km (0.114 R)
• M54: 27,033,532 km (0.111 R)
• M55: 27,500,128 km (0.046 R)
• M56: 27,617,113 km (0.062 R)
• M57: 29,752,623 km (0.069 R)
• M58: 29,993,176 km (0.085 R)
• M59: 30,234,328 km (0.072 R)
• M60: 30,415,641 km (0.105 R)
• M61: 30,718,726 km (0.051 R)
• M62: 31,633,667 km (0.107 R)
• M63: 32,187,029 km (0.095 R)
• M64: 32,310,447 km (0.098 R)
• M65: 33,678,221 km (0.076 R)
• M66: 33,991,628 km (0.085 R)
• M67: 34,621,585 km (0.107 R)
• M68: 35,765,111 km (0.028 R)
• M69: 36,856,427 km (0.109 R)
• M70: 37,958,814 km (0.096 R)
• M71: 38,677,781 km (0.073 R)
• M72: 39,203,618 km (0.084 R)
• M73: 39,731,698 km (0.092 R)
• M74: 40,195,751 km (0.088 R)
• M75: 40,928,631 km (0.068 R)
• M76: 43,085,683 km (0.083 R)
• M77: 44,452,409 km (0.12 R)
• M78: 45,072,193 km (0.088 R)
• M79: 45,210,272 km (0.072 R)
• M80: 45,833,496 km (0.027 R)
• M81: 46,668,851 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.3

Radius: 4.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.38 AU - 14.5 AU

Year: 20143 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 38,908,827 km

• M1: 277,205 km (0.117 R)
• M2: 463,305 km (0.088 R)
• M3: 640,129 km (0.086 R)
• M4: 1,156,691 km (0.088 R)
• M5: 2,090,032 km (0.071 R)
• M6: 2,635,166 km (0.106 R)
• M7: 4,146,255 km (0.099 R)
• M8: 6,535,033 km (0.118 R)
• M9: 6,663,837 km (0.096 R)
• M10: 6,696,150 km (0.103 R)
• M11: 7,022,274 km (0.086 R)
• M12: 7,353,483 km (0.098 R)
• M13: 9,228,094 km (0.094 R)
• M14: 10,180,434 km (0.038 R)
• M15: 10,706,121 km (0.101 R)
• M16: 12,335,092 km (0.052 R)
• M17: 13,300,148 km (0.061 R)
• M18: 14,456,390 km (0.091 R)
• M19: 15,903,002 km (0.102 R)
• M20: 16,032,853 km (0.086 R)
• M21: 18,202,770 km (0.096 R)
• M22: 20,088,002 km (0.117 R)
• M23: 20,463,044 km (0.098 R)
• M24: 21,125,015 km (0.025 R)
• M25: 23,103,297 km (0.109 R)
• M26: 23,742,828 km (0.116 R)
• M27: 24,938,713 km (0.059 R)
• M28: 25,291,166 km (0.103 R)
• M29: 26,358,546 km (0.073 R)
• M30: 27,440,438 km (0.088 R)
• M31: 28,117,518 km (0.112 R)
• M32: 28,326,955 km (0.113 R)
• M33: 35,013,830 km (0.073 R)
• M34: 35,691,210 km (0.06 R)
• M35: 35,747,907 km (0.112 R)
• M36: 36,145,239 km (0.081 R)
• M37: 36,429,924 km (0.096 R)
• M38: 36,543,917 km (0.07 R)
• M39: 38,269,529 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit