🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.8 AU - 0.82 AU

Year: 266 Days

Day: 30.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,066,032 km

• M1: 65,524 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.29 AU

Year: 445 Days

Day: 40.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,066,032 km

• M1: 530,923 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.37 AU

Year: 462 Days

Day: 21.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.25 AU - 1.35 AU

Year: 541 Days

Day: 32.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.01 AU - 2.63 AU

Year: 1291 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.25 AU - 4.91 AU

Year: 3010 Days

Day: 44.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,066,032 km

• M1: 2,389,078 km (0.07 R)

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 14.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.38 AU - 6.86 AU

Year: 5530 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,066,032 km

• M1: 197,768 km (0.054 R)
• M2: 289,921 km (0.03 R)
• M3: 388,356 km (0.119 R)
• M4: 512,373 km (0.098 R)
• M5: 602,730 km (0.118 R)
• M6: 771,027 km (0.115 R)
• M7: 870,510 km (0.119 R)
• M8: 1,178,831 km (0.105 R)
• M9: 1,356,703 km (0.053 R)
• M10: 1,512,285 km (0.117 R)
• M11: 1,608,626 km (0.1 R)
• M12: 1,762,861 km (0.077 R)
• M13: 1,887,776 km (0.082 R)
• M14: 1,980,526 km (0.083 R)
• M15: 2,122,794 km (0.114 R)
• M16: 2,367,536 km (0.052 R)
• M17: 2,925,686 km (0.087 R)
• M18: 3,157,712 km (0.111 R)
• M19: 3,254,950 km (0.11 R)
• M20: 3,353,386 km (0.098 R)
• M21: 3,567,610 km (0.094 R)
• M22: 3,830,902 km (0.108 R)
• M23: 4,361,077 km (0.077 R)
• M24: 4,454,426 km (0.086 R)
• M25: 4,995,821 km (0.068 R)
• M26: 5,423,970 km (0.086 R)
• M27: 6,106,136 km (0.07 R)
• M28: 6,599,959 km (0.112 R)
• M29: 7,439,203 km (0.06 R)
• M30: 7,569,802 km (0.097 R)
• M31: 7,833,543 km (0.073 R)
• M32: 8,525,732 km (0.1 R)
• M33: 9,257,565 km (0.112 R)
• M34: 10,257,776 km (0.108 R)
• M35: 10,971,957 km (0.039 R)
• M36: 11,142,349 km (0.099 R)
• M37: 11,485,975 km (0.084 R)
• M38: 12,359,926 km (0.112 R)
• M39: 12,782,540 km (0.119 R)
• M40: 13,097,144 km (0.101 R)
• M41: 13,255,269 km (0.03 R)
• M42: 13,368,814 km (0.027 R)
• M43: 13,505,247 km (0.109 R)
• M44: 14,567,392 km (0.081 R)
• M45: 14,943,182 km (0.119 R)
• M46: 15,037,578 km (0.103 R)
• M47: 15,464,979 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 14.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.54 AU - 12.32 AU

Year: 15050 Days

Day: 6.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 64,066,032 km

• M1: 184,903 km (0.104 R)
• M2: 409,449 km (0.095 R)
• M3: 508,782 km (0.114 R)
• M4: 698,921 km (0.08 R)
• M5: 1,225,356 km (0.103 R)
• M6: 1,456,784 km (0.036 R)
• M7: 2,501,725 km (0.094 R)
• M8: 2,917,458 km (0.09 R)
• M9: 4,624,070 km (0.025 R)
• M10: 4,820,642 km (0.116 R)
• M11: 5,427,112 km (0.114 R)
• M12: 6,617,462 km (0.119 R)
• M13: 7,421,999 km (0.115 R)
• M14: 10,199,732 km (0.063 R)
• M15: 10,641,645 km (0.091 R)
• M16: 11,052,291 km (0.095 R)
• M17: 12,237,704 km (0.061 R)
• M18: 12,471,675 km (0.081 R)
• M19: 13,222,806 km (0.089 R)
• M20: 13,583,786 km (0.069 R)
• M21: 14,274,479 km (0.077 R)
• M22: 14,893,515 km (0.06 R)
• M23: 15,859,618 km (0.088 R)
• M24: 16,500,645 km (0.088 R)
• M25: 16,889,300 km (0.1 R)
• M26: 17,019,600 km (0.103 R)
• M27: 17,675,886 km (0.077 R)
• M28: 17,808,131 km (0.084 R)
• M29: 18,073,667 km (0.032 R)
• M30: 18,833,026 km (0.107 R)
• M31: 20,800,238 km (0.091 R)
• M32: 21,548,825 km (0.101 R)
• M33: 22,736,034 km (0.113 R)
• M34: 23,072,330 km (0.116 R)
• M35: 23,410,272 km (0.095 R)
• M36: 24,532,106 km (0.082 R)
• M37: 25,422,363 km (0.116 R)
• M38: 25,671,593 km (0.118 R)
• M39: 26,625,878 km (0.088 R)
• M40: 27,132,715 km (0.12 R)
• M41: 27,540,519 km (0.107 R)
• M42: 27,796,481 km (0.079 R)
• M43: 28,413,872 km (0.104 R)
• M44: 31,088,382 km (0.097 R)
• M45: 33,897,082 km (0.115 R)
• M46: 35,832,879 km (0.096 R)
• M47: 36,112,328 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.1

Radius: 3.2

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.65 AU - 19.91 AU

Year: 29726 Days

Day: 22.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,066,032 km

• M1: 323,879 km (0.061 R)
• M2: 389,254 km (0.059 R)
• M3: 423,661 km (0.084 R)
• M4: 477,068 km (0.067 R)
• M5: 755,619 km (0.086 R)
• M6: 1,028,186 km (0.059 R)
• M7: 1,434,494 km (0.091 R)
• M8: 1,488,499 km (0.064 R)
• M9: 1,739,823 km (0.12 R)
• M10: 1,797,418 km (0.111 R)
• M11: 2,407,628 km (0.114 R)
• M12: 2,801,819 km (0.072 R)
• M13: 3,110,439 km (0.095 R)
• M14: 3,465,883 km (0.097 R)
• M15: 3,648,393 km (0.107 R)
• M16: 3,685,194 km (0.115 R)
• M17: 3,909,142 km (0.078 R)
• M18: 4,099,131 km (0.115 R)
• M19: 4,214,471 km (0.038 R)
• M20: 4,567,223 km (0.08 R)
• M21: 5,217,226 km (0.062 R)
• M22: 5,809,484 km (0.037 R)
• M23: 6,157,299 km (0.099 R)
• M24: 6,201,281 km (0.048 R)
• M25: 6,378,255 km (0.111 R)
• M26: 6,511,995 km (0.107 R)
• M27: 6,873,125 km (0.095 R)
• M28: 7,614,831 km (0.118 R)
• M29: 8,332,901 km (0.115 R)
• M30: 8,479,058 km (0.087 R)
• M31: 8,972,581 km (0.06 R)
• M32: 9,475,230 km (0.11 R)
• M33: 9,627,820 km (0.075 R)
• M34: 10,298,467 km (0.075 R)
• M35: 10,350,677 km (0.066 R)
• M36: 12,565,473 km (0.117 R)
• M37: 12,677,223 km (0.115 R)
• M38: 13,240,459 km (0.097 R)
• M39: 13,525,143 km (0.09 R)
• M40: 13,811,923 km (0.034 R)
• M41: 14,100,646 km (0.094 R)
• M42: 14,274,778 km (0.071 R)
• M43: 14,449,658 km (0.103 R)
• M44: 15,275,289 km (0.083 R)
• M45: 15,995,004 km (0.09 R)
• M46: 16,298,090 km (0.12 R)
• M47: 16,848,460 km (0.107 R)
• M48: 17,094,997 km (0.112 R)
• M49: 18,282,505 km (0.074 R)
• M50: 18,409,065 km (0.097 R)
• M51: 19,174,408 km (0.119 R)
• M52: 19,884,998 km (0.108 R)
• M53: 20,145,597 km (0.113 R)
• M54: 21,665,512 km (0.077 R)
• M55: 22,000,760 km (0.073 R)
• M56: 22,608,577 km (0.106 R)
• M57: 22,880,546 km (0.118 R)
• M58: 25,871,157 km (0.111 R)
• M59: 26,226,751 km (0.091 R)
• M60: 26,727,455 km (0.105 R)
• M61: 27,159,045 km (0.104 R)
• M62: 28,761,088 km (0.115 R)
• M63: 29,945,455 km (0.09 R)
• M64: 30,393,650 km (0.119 R)
• M65: 31,372,319 km (0.077 R)
• M66: 32,284,866 km (0.106 R)
• M67: 32,437,755 km (0.077 R)
• M68: 32,514,349 km (0.054 R)
• M69: 33,669,993 km (0.084 R)
• M70: 33,825,126 km (0.109 R)
• M71: 36,736,899 km (0.064 R)
• M72: 36,816,634 km (0.081 R)
• M73: 37,457,212 km (0.067 R)
• M74: 38,020,748 km (0.103 R)
• M75: 39,156,046 km (0.109 R)
• M76: 39,809,789 km (0.093 R)
• M77: 41,210,922 km (0.087 R)
• M78: 41,959,211 km (0.118 R)
• M79: 42,126,162 km (0.026 R)
• M80: 42,209,638 km (0.049 R)
• M81: 43,638,148 km (0.083 R)
• M82: 44,996,945 km (0.105 R)
• M83: 45,595,785 km (0.056 R)
• M84: 45,681,505 km (0.115 R)
• M85: 52,085,491 km (0.106 R)
• M86: 53,797,788 km (0.085 R)
• M87: 55,803,297 km (0.111 R)
• M88: 56,446,568 km (0.09 R)
• M89: 57,462,337 km (0.094 R)
• M90: 58,297,841 km (0.039 R)
• M91: 58,484,091 km (0.027 R)
• M92: 59,324,532 km (0.076 R)
• M93: 60,169,012 km (0.052 R)
• M94: 60,734,192 km (0.097 R)
• M95: 63,012,568 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit