🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.91 AU - 0.97 AU

Year: 320 Days

Day: 41.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,437,581 km

• M1: 73,153 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.29 AU - 1.49 AU

Year: 576 Days

Day: 21.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.45 AU - 2.03 AU

Year: 807 Days

Day: 44.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,437,581 km

• M1: 28,124 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.76 AU - 4.32 AU

Year: 2341 Days

Day: 44 Hours

Environment

Temp: -112 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 14.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.18 AU - 7.16 AU

Year: 5386 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,437,581 km

• M1: 189,391 km (0.105 R)
• M2: 346,768 km (0.093 R)
• M3: 437,873 km (0.104 R)
• M4: 616,194 km (0.105 R)
• M5: 812,316 km (0.06 R)
• M6: 1,116,898 km (0.116 R)
• M7: 1,218,475 km (0.116 R)
• M8: 1,350,121 km (0.069 R)
• M9: 1,514,828 km (0.047 R)
• M10: 1,926,073 km (0.036 R)
• M11: 2,422,438 km (0.05 R)
• M12: 2,540,022 km (0.116 R)
• M13: 2,694,258 km (0.114 R)
• M14: 2,869,437 km (0.065 R)
• M15: 3,286,815 km (0.108 R)
• M16: 3,417,713 km (0.097 R)
• M17: 4,240,202 km (0.091 R)
• M18: 4,403,862 km (0.05 R)
• M19: 4,928,651 km (0.095 R)
• M20: 5,122,530 km (0.069 R)
• M21: 5,341,093 km (0.035 R)
• M22: 5,584,937 km (0.085 R)
• M23: 5,923,477 km (0.064 R)
• M24: 6,152,960 km (0.081 R)
• M25: 6,268,899 km (0.079 R)
• M26: 6,408,922 km (0.106 R)
• M27: 6,811,341 km (0.118 R)
• M28: 6,931,318 km (0.064 R)
• M29: 7,222,136 km (0.119 R)
• M30: 7,840,873 km (0.068 R)
• M31: 8,169,540 km (0.092 R)
• M32: 8,425,352 km (0.103 R)
• M33: 8,709,887 km (0.104 R)
• M34: 8,997,564 km (0.102 R)
• M35: 9,208,796 km (0.097 R)
• M36: 9,771,284 km (0.092 R)
• M37: 10,179,836 km (0.102 R)
• M38: 10,289,641 km (0.041 R)
• M39: 10,455,246 km (0.12 R)
• M40: 10,566,247 km (0.096 R)
• M41: 10,789,298 km (0.113 R)
• M42: 10,957,446 km (0.118 R)
• M43: 11,098,367 km (0.096 R)
• M44: 11,239,886 km (0.072 R)
• M45: 11,382,004 km (0.076 R)
• M46: 11,840,971 km (0.096 R)
• M47: 12,014,504 km (0.08 R)
• M48: 12,481,698 km (0.037 R)
• M49: 13,133,945 km (0.063 R)
• M50: 13,253,773 km (0.079 R)
• M51: 13,645,570 km (0.114 R)
• M52: 13,919,035 km (0.057 R)
• M53: 14,409,716 km (0.05 R)
• M54: 15,947,881 km (0.095 R)
• M55: 16,300,334 km (0.08 R)
• M56: 17,045,630 km (0.064 R)
• M57: 17,835,058 km (0.088 R)
• M58: 17,967,901 km (0.068 R)
• M59: 18,368,225 km (0.081 R)
• M60: 18,569,434 km (0.079 R)
• M61: 19,347,642 km (0.096 R)
• M62: 19,620,808 km (0.047 R)
• M63: 19,826,655 km (0.101 R)
• M64: 20,033,100 km (0.053 R)
• M65: 20,136,621 km (0.078 R)
• M66: 20,517,647 km (0.114 R)
• M67: 20,621,917 km (0.111 R)
• M68: 20,726,486 km (0.08 R)
• M69: 21,216,568 km (0.045 R)
• M70: 21,498,261 km (0.101 R)
• M71: 22,136,745 km (0.066 R)
• M72: 22,279,611 km (0.062 R)
• M73: 22,530,038 km (0.052 R)
• M74: 22,637,748 km (0.119 R)
• M75: 22,889,671 km (0.101 R)
• M76: 23,070,086 km (0.117 R)
• M77: 24,163,048 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 13.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.24 AU - 8.7 AU

Year: 8664 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,437,581 km

• M1: 170,542 km (0.073 R)
• M2: 401,969 km (0.073 R)
• M3: 498,759 km (0.092 R)
• M4: 800,498 km (0.103 R)
• M5: 965,355 km (0.109 R)
• M6: 1,160,879 km (0.103 R)
• M7: 1,311,674 km (0.036 R)
• M8: 1,429,408 km (0.066 R)
• M9: 1,892,563 km (0.12 R)
• M10: 2,027,051 km (0.111 R)
• M11: 2,141,643 km (0.1 R)
• M12: 2,305,752 km (0.062 R)
• M13: 2,622,151 km (0.083 R)
• M14: 3,030,853 km (0.083 R)
• M15: 3,460,049 km (0.046 R)
• M16: 5,589,724 km (0.099 R)
• M17: 5,818,160 km (0.099 R)
• M18: 6,318,116 km (0.071 R)
• M19: 7,288,408 km (0.117 R)
• M20: 8,267,826 km (0.108 R)
• M21: 8,566,124 km (0.11 R)
• M22: 9,443,066 km (0.053 R)
• M23: 9,598,499 km (0.089 R)
• M24: 9,715,783 km (0.066 R)
• M25: 10,030,537 km (0.107 R)
• M26: 10,149,468 km (0.115 R)
• M27: 10,994,995 km (0.091 R)
• M28: 11,488,518 km (0.095 R)
• M29: 11,696,160 km (0.048 R)
• M30: 12,539,593 km (0.094 R)
• M31: 13,489,988 km (0.12 R)
• M32: 13,753,280 km (0.066 R)
• M33: 14,106,930 km (0.117 R)
• M34: 14,284,951 km (0.075 R)
• M35: 14,418,841 km (0.11 R)
• M36: 14,598,059 km (0.061 R)
• M37: 15,322,562 km (0.104 R)
• M38: 16,244,683 km (0.11 R)
• M39: 16,665,502 km (0.057 R)
• M40: 17,949,650 km (0.067 R)
• M41: 18,094,311 km (0.116 R)
• M42: 18,481,919 km (0.112 R)
• M43: 18,579,158 km (0.106 R)
• M44: 19,215,996 km (0.087 R)
• M45: 19,314,731 km (0.104 R)
• M46: 20,966,142 km (0.117 R)
• M47: 21,067,719 km (0.108 R)
• M48: 21,885,869 km (0.094 R)
• M49: 22,714,641 km (0.114 R)
• M50: 23,290,294 km (0.103 R)
• M51: 23,395,461 km (0.073 R)
• M52: 23,606,245 km (0.115 R)
• M53: 23,764,819 km (0.037 R)
• M54: 25,261,695 km (0.115 R)
• M55: 25,586,472 km (0.067 R)
• M56: 26,349,571 km (0.109 R)
• M57: 27,563,856 km (0.106 R)
• M58: 30,967,358 km (0.052 R)
• M59: 31,489,155 km (0.093 R)
• M60: 31,663,736 km (0.089 R)
• M61: 32,954,017 km (0.09 R)
• M62: 33,249,772 km (0.114 R)
• M63: 33,605,666 km (0.105 R)
• M64: 33,962,905 km (0.114 R)
• M65: 34,261,503 km (0.051 R)
• M66: 34,741,114 km (0.072 R)
• M67: 35,404,281 km (0.074 R)
• M68: 36,132,523 km (0.104 R)
• M69: 38,719,968 km (0.085 R)
• M70: 38,969,497 km (0.102 R)
• M71: 39,282,157 km (0.049 R)
• M72: 39,721,376 km (0.047 R)
• M73: 41,239,346 km (0.095 R)
• M74: 41,494,111 km (0.088 R)
• M75: 42,197,670 km (0.098 R)
• M76: 43,098,847 km (0.06 R)
• M77: 43,228,100 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 10.2

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.91 AU - 13.33 AU

Year: 15757 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 65,437,581 km

• M1: 259,104 km (0.092 R)
• M2: 416,630 km (0.052 R)
• M3: 536,308 km (0.116 R)
• M4: 610,659 km (0.063 R)
• M5: 689,048 km (0.108 R)
• M6: 1,110,764 km (0.075 R)
• M7: 1,336,358 km (0.113 R)
• M8: 1,415,046 km (0.109 R)
• M9: 2,707,123 km (0.081 R)
• M10: 2,875,720 km (0.109 R)
• M11: 2,944,236 km (0.119 R)
• M12: 3,807,864 km (0.12 R)
• M13: 4,035,403 km (0.051 R)
• M14: 4,624,070 km (0.062 R)
• M15: 5,073,013 km (0.082 R)
• M16: 5,578,654 km (0.085 R)
• M17: 5,837,459 km (0.085 R)
• M18: 6,188,864 km (0.063 R)
• M19: 6,683,285 km (0.095 R)
• M20: 6,774,540 km (0.105 R)
• M21: 7,143,747 km (0.092 R)
• M22: 8,339,782 km (0.053 R)
• M23: 8,438,068 km (0.109 R)
• M24: 9,596,853 km (0.085 R)
• M25: 10,168,616 km (0.11 R)
• M26: 10,485,016 km (0.119 R)
• M27: 10,751,300 km (0.11 R)
• M28: 11,019,828 km (0.091 R)
• M29: 11,290,600 km (0.112 R)
• M30: 11,454,111 km (0.101 R)
• M31: 11,728,323 km (0.08 R)
• M32: 12,227,532 km (0.103 R)
• M33: 12,790,319 km (0.108 R)
• M34: 13,017,708 km (0.116 R)
• M35: 13,592,313 km (0.065 R)
• M36: 14,588,036 km (0.043 R)
• M37: 14,885,437 km (0.062 R)
• M38: 15,425,784 km (0.063 R)
• M39: 16,278,941 km (0.077 R)
• M40: 16,587,412 km (0.109 R)
• M41: 17,524,343 km (0.082 R)
• M42: 18,993,993 km (0.088 R)
• M43: 21,507,686 km (0.113 R)
• M44: 21,914,143 km (0.103 R)
• M45: 22,941,133 km (0.11 R)
• M46: 23,217,739 km (0.053 R)
• M47: 24,194,314 km (0.114 R)
• M48: 25,041,936 km (0.086 R)
• M49: 25,398,128 km (0.113 R)
• M50: 25,612,502 km (0.067 R)
• M51: 26,259,513 km (0.1 R)
• M52: 27,276,629 km (0.114 R)
• M53: 28,084,906 km (0.045 R)
• M54: 28,529,062 km (0.116 R)
• M55: 30,480,566 km (0.096 R)
• M56: 30,936,989 km (0.049 R)
• M57: 31,166,024 km (0.063 R)
• M58: 32,629,839 km (0.091 R)
• M59: 33,487,633 km (0.079 R)
• M60: 33,565,873 km (0.112 R)
• M61: 36,587,899 km (0.073 R)
• M62: 36,668,532 km (0.046 R)
• M63: 39,034,423 km (0.106 R)
• M64: 39,861,699 km (0.111 R)
• M65: 40,027,753 km (0.108 R)
• M66: 42,123,918 km (0.12 R)
• M67: 42,632,252 km (0.054 R)
• M68: 42,887,166 km (0.093 R)
• M69: 43,313,221 km (0.091 R)
• M70: 43,484,062 km (0.118 R)
• M71: 43,655,052 km (0.091 R)
• M72: 44,513,594 km (0.083 R)
• M73: 47,562,100 km (0.056 R)
• M74: 47,738,326 km (0.112 R)
• M75: 48,179,939 km (0.116 R)
• M76: 49,334,236 km (0.054 R)
• M77: 49,512,557 km (0.1 R)
• M78: 49,601,867 km (0.072 R)
• M79: 50,497,659 km (0.088 R)
• M80: 50,587,418 km (0.092 R)
• M81: 53,216,750 km (0.111 R)
• M82: 56,822,058 km (0.104 R)
• M83: 57,383,798 km (0.088 R)
• M84: 61,366,543 km (0.071 R)
• M85: 62,907,101 km (0.071 R)
• M86: 63,973,585 km (0.115 R)
• M87: 64,362,988 km (0.106 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit