🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.8 AU - 0.94 AU

Year: 295 Days

Day: 47.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,369,827 km

• M1: 587,471 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.93 AU - 1.23 AU

Year: 408 Days

Day: 47.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.35 AU - 1.41 AU

Year: 589 Days

Day: 21.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.36 AU - 1.72 AU

Year: 695 Days

Day: 38.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,369,827 km

• M1: 265,686 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.67 AU - 3.19 AU

Year: 1823 Days

Day: 34.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.05 AU - 5.03 AU

Year: 3516 Days

Day: 46.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,369,827 km

• M1: 237,861 km (0.074 R)
• M2: 2,659,252 km (0.095 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 13.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.35 AU - 5.57 AU

Year: 4637 Days

Day: 5 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,369,827 km

• M1: 188,493 km (0.079 R)
• M2: 487,539 km (0.111 R)
• M3: 578,794 km (0.108 R)
• M4: 847,622 km (0.104 R)
• M5: 1,147,266 km (0.034 R)
• M6: 1,298,958 km (0.118 R)
• M7: 1,389,016 km (0.118 R)
• M8: 1,481,169 km (0.084 R)
• M9: 1,611,618 km (0.102 R)
• M10: 2,039,767 km (0.062 R)
• M11: 2,267,305 km (0.057 R)
• M12: 2,475,246 km (0.101 R)
• M13: 2,865,547 km (0.069 R)
• M14: 3,448,231 km (0.102 R)
• M15: 3,591,695 km (0.12 R)
• M16: 4,000,845 km (0.042 R)
• M17: 4,529,076 km (0.071 R)
• M18: 5,025,441 km (0.075 R)
• M19: 5,115,798 km (0.119 R)
• M20: 5,670,208 km (0.077 R)
• M21: 5,821,302 km (0.108 R)
• M22: 6,012,189 km (0.096 R)
• M23: 6,108,380 km (0.08 R)
• M24: 6,205,020 km (0.097 R)
• M25: 6,956,899 km (0.09 R)
• M26: 7,058,028 km (0.089 R)
• M27: 7,779,388 km (0.033 R)
• M28: 7,905,499 km (0.113 R)
• M29: 8,223,694 km (0.077 R)
• M30: 9,070,568 km (0.052 R)
• M31: 10,219,928 km (0.107 R)
• M32: 10,776,582 km (0.077 R)
• M33: 11,919,659 km (0.028 R)
• M34: 12,162,606 km (0.072 R)
• M35: 12,358,131 km (0.086 R)
• M36: 13,427,306 km (0.085 R)
• M37: 13,553,567 km (0.052 R)
• M38: 14,011,337 km (0.11 R)
• M39: 14,500,073 km (0.101 R)
• M40: 14,707,565 km (0.075 R)
• M41: 15,494,450 km (0.063 R)
• M42: 15,892,979 km (0.039 R)
• M43: 16,510,818 km (0.11 R)
• M44: 16,646,054 km (0.067 R)
• M45: 17,686,657 km (0.047 R)
• M46: 18,410,860 km (0.062 R)
• M47: 18,607,432 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 11.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.42 AU - 6.2 AU

Year: 5090 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,369,827 km

• M1: 146,456 km (0.05 R)
• M2: 255,812 km (0.116 R)
• M3: 734,974 km (0.095 R)
• M4: 1,137,243 km (0.108 R)
• M5: 1,333,067 km (0.099 R)
• M6: 1,837,660 km (0.115 R)
• M7: 2,027,799 km (0.079 R)
• M8: 2,153,461 km (0.05 R)
• M9: 2,546,455 km (0.107 R)
• M10: 2,667,180 km (0.095 R)
• M11: 3,025,467 km (0.085 R)
• M12: 3,218,598 km (0.119 R)
• M13: 3,482,489 km (0.077 R)
• M14: 3,616,977 km (0.118 R)
• M15: 4,244,241 km (0.065 R)
• M16: 4,515,612 km (0.065 R)
• M17: 4,755,567 km (0.08 R)
• M18: 5,598,252 km (0.036 R)
• M19: 6,057,218 km (0.071 R)
• M20: 6,178,990 km (0.112 R)
• M21: 6,383,640 km (0.076 R)
• M22: 6,549,096 km (0.048 R)
• M23: 6,926,531 km (0.118 R)
• M24: 7,032,596 km (0.033 R)
• M25: 7,462,391 km (0.054 R)
• M26: 7,636,822 km (0.119 R)
• M27: 8,325,271 km (0.053 R)
• M28: 9,547,934 km (0.035 R)
• M29: 9,713,539 km (0.116 R)
• M30: 9,832,470 km (0.097 R)
• M31: 10,071,826 km (0.083 R)
• M32: 10,361,597 km (0.105 R)
• M33: 10,752,197 km (0.108 R)
• M34: 11,247,366 km (0.115 R)
• M35: 11,876,725 km (0.11 R)
• M36: 12,336,888 km (0.035 R)
• M37: 12,543,333 km (0.111 R)
• M38: 12,750,975 km (0.059 R)
• M39: 12,985,993 km (0.066 R)
• M40: 13,301,345 km (0.116 R)
• M41: 13,433,590 km (0.058 R)
• M42: 13,806,088 km (0.105 R)
• M43: 14,724,769 km (0.051 R)
• M44: 14,834,125 km (0.062 R)
• M45: 15,496,245 km (0.081 R)
• M46: 15,886,845 km (0.054 R)
• M47: 16,139,665 km (0.085 R)
• M48: 16,478,953 km (0.116 R)
• M49: 16,621,071 km (0.094 R)
• M50: 16,877,632 km (0.08 R)
• M51: 17,106,965 km (0.082 R)
• M52: 17,222,006 km (0.087 R)
• M53: 18,210,250 km (0.115 R)
• M54: 18,948,515 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 8.7

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.7 AU - 10.54 AU

Year: 10010 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,369,827 km

• M1: 121,623 km (0.044 R)
• M2: 226,192 km (0.114 R)
• M3: 306,227 km (0.058 R)
• M4: 371,302 km (0.066 R)
• M5: 566,677 km (0.044 R)
• M6: 910,602 km (0.082 R)
• M7: 1,094,608 km (0.104 R)
• M8: 2,104,543 km (0.066 R)
• M9: 2,322,208 km (0.101 R)
• M10: 3,453,168 km (0.061 R)
• M11: 3,548,910 km (0.117 R)
• M12: 3,678,013 km (0.112 R)
• M13: 4,141,767 km (0.11 R)
• M14: 4,209,534 km (0.071 R)
• M15: 4,277,751 km (0.055 R)
• M16: 4,907,857 km (0.116 R)
• M17: 5,197,180 km (0.104 R)
• M18: 5,641,784 km (0.118 R)
• M19: 6,725,920 km (0.119 R)
• M20: 7,128,638 km (0.081 R)
• M21: 7,373,978 km (0.112 R)
• M22: 7,580,573 km (0.081 R)
• M23: 8,211,876 km (0.045 R)
• M24: 8,555,502 km (0.12 R)
• M25: 9,301,248 km (0.109 R)
• M26: 9,479,718 km (0.119 R)
• M27: 9,659,385 km (0.068 R)
• M28: 9,930,905 km (0.09 R)
• M29: 10,343,047 km (0.048 R)
• M30: 11,421,498 km (0.113 R)
• M31: 11,998,348 km (0.115 R)
• M32: 12,535,404 km (0.112 R)
• M33: 13,531,875 km (0.114 R)
• M34: 13,886,722 km (0.119 R)
• M35: 14,090,923 km (0.117 R)
• M36: 14,553,778 km (0.084 R)
• M37: 14,709,211 km (0.107 R)
• M38: 17,434,435 km (0.111 R)
• M39: 17,820,547 km (0.12 R)
• M40: 18,432,851 km (0.115 R)
• M41: 18,882,542 km (0.09 R)
• M42: 19,165,432 km (0.111 R)
• M43: 20,659,017 km (0.086 R)
• M44: 20,950,434 km (0.108 R)
• M45: 21,184,704 km (0.104 R)
• M46: 21,360,930 km (0.053 R)
• M47: 22,968,509 km (0.075 R)
• M48: 23,028,797 km (0.11 R)
• M49: 23,756,441 km (0.091 R)
• M50: 25,172,086 km (0.098 R)
• M51: 25,421,017 km (0.036 R)
• M52: 25,921,421 km (0.111 R)
• M53: 26,298,857 km (0.112 R)
• M54: 27,378,206 km (0.091 R)
• M55: 28,471,916 km (0.056 R)
• M56: 28,666,393 km (0.115 R)
• M57: 29,121,918 km (0.112 R)
• M58: 29,776,858 km (0.074 R)
• M59: 30,040,150 km (0.109 R)
• M60: 30,768,243 km (0.08 R)
• M61: 30,901,385 km (0.064 R)
• M62: 31,435,300 km (0.087 R)
• M63: 32,039,675 km (0.033 R)
• M64: 33,464,744 km (0.086 R)
• M65: 33,944,355 km (0.089 R)
• M66: 34,288,281 km (0.11 R)
• M67: 34,426,210 km (0.116 R)
• M68: 34,979,722 km (0.104 R)
• M69: 35,466,514 km (0.088 R)
• M70: 35,536,226 km (0.093 R)
• M71: 35,745,663 km (0.08 R)
• M72: 35,955,549 km (0.085 R)
• M73: 36,025,561 km (0.108 R)
• M74: 37,933,682 km (0.038 R)
• M75: 38,076,248 km (0.116 R)
• M76: 38,219,114 km (0.118 R)
• M77: 38,290,622 km (0.087 R)
• M78: 38,648,610 km (0.101 R)
• M79: 38,720,417 km (0.095 R)
• M80: 38,864,031 km (0.044 R)
• M81: 42,068,417 km (0.093 R)
• M82: 42,660,077 km (0.074 R)
• M83: 45,054,241 km (0.091 R)
• M84: 45,129,788 km (0.086 R)
• M85: 47,338,152 km (0.087 R)
• M86: 47,722,319 km (0.062 R)
• M87: 47,876,405 km (0.1 R)
• M88: 49,581,372 km (0.116 R)
• M89: 50,362,871 km (0.117 R)
• M90: 51,621,887 km (0.091 R)
• M91: 52,255,284 km (0.106 R)
• M92: 52,652,467 km (0.077 R)
• M93: 52,970,811 km (0.108 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 17,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit