🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.49 AU - 1.89 AU

Year: 779 Days

Day: 32.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,371,510 km

• M1: 506,538 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.33 AU - 2.07 AU

Year: 786 Days

Day: 23.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.3 AU - 2.14 AU

Year: 800 Days

Day: 25.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.81 AU - 1.97 AU

Year: 922 Days

Day: 17.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.09 AU - 5.11 AU

Year: 3500 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,371,510 km

• M1: 501,003 km (0.105 R)
• M2: 1,915,002 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.34 AU - 5.5 AU

Year: 3872 Days

Day: 22.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,371,510 km

• M1: 213,327 km (0.111 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 9.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.66 AU - 10.54 AU

Year: 8947 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,371,510 km

• M1: 127,158 km (0.097 R)
• M2: 443,258 km (0.107 R)
• M3: 532,718 km (0.063 R)
• M4: 746,793 km (0.087 R)
• M5: 1,048,831 km (0.114 R)
• M6: 1,555,070 km (0.11 R)
• M7: 1,834,369 km (0.115 R)
• M8: 2,118,455 km (0.066 R)
• M9: 2,570,839 km (0.119 R)
• M10: 2,643,095 km (0.044 R)
• M11: 2,752,900 km (0.099 R)
• M12: 2,914,017 km (0.092 R)
• M13: 3,403,352 km (0.039 R)
• M14: 3,590,050 km (0.107 R)
• M15: 3,890,293 km (0.118 R)
• M16: 4,213,125 km (0.107 R)
• M17: 4,559,145 km (0.056 R)
• M18: 5,080,194 km (0.116 R)
• M19: 5,825,640 km (0.11 R)
• M20: 5,953,098 km (0.066 R)
• M21: 6,017,275 km (0.087 R)
• M22: 7,074,633 km (0.078 R)
• M23: 7,262,079 km (0.106 R)
• M24: 7,382,356 km (0.078 R)
• M25: 7,589,848 km (0.07 R)
• M26: 8,224,143 km (0.088 R)
• M27: 8,385,409 km (0.064 R)
• M28: 8,565,824 km (0.096 R)
• M29: 8,985,596 km (0.1 R)
• M30: 9,412,249 km (0.077 R)
• M31: 9,562,146 km (0.086 R)
• M32: 11,065,007 km (0.084 R)
• M33: 11,302,718 km (0.063 R)
• M34: 11,362,407 km (0.118 R)
• M35: 11,462,189 km (0.083 R)
• M36: 12,229,626 km (0.027 R)
• M37: 12,372,791 km (0.066 R)
• M38: 12,805,578 km (0.098 R)
• M39: 13,984,259 km (0.117 R)
• M40: 14,521,615 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.4

Radius: 11.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.39 AU - 9.39 AU

Year: 9404 Days

Day: 6.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,371,510 km

• M1: 255,513 km (0.094 R)
• M2: 364,570 km (0.089 R)
• M3: 453,132 km (0.1 R)
• M4: 838,795 km (0.116 R)
• M5: 1,142,629 km (0.115 R)
• M6: 1,348,176 km (0.078 R)
• M7: 1,497,923 km (0.095 R)
• M8: 1,688,511 km (0.111 R)
• M9: 1,759,869 km (0.116 R)
• M10: 1,999,226 km (0.094 R)
• M11: 2,074,922 km (0.086 R)
• M12: 2,328,192 km (0.1 R)
• M13: 2,448,618 km (0.118 R)
• M14: 2,972,510 km (0.119 R)
• M15: 3,103,408 km (0.088 R)
• M16: 3,508,070 km (0.081 R)
• M17: 3,905,701 km (0.104 R)
• M18: 4,195,173 km (0.092 R)
• M19: 4,693,184 km (0.105 R)
• M20: 4,846,223 km (0.072 R)
• M21: 5,027,087 km (0.105 R)
• M22: 5,210,045 km (0.119 R)
• M23: 5,881,739 km (0.105 R)
• M24: 6,102,396 km (0.116 R)
• M25: 6,241,822 km (0.11 R)
• M26: 6,523,814 km (0.113 R)
• M27: 7,335,532 km (0.118 R)
• M28: 7,904,452 km (0.078 R)
• M29: 8,087,111 km (0.057 R)
• M30: 8,394,535 km (0.106 R)
• M31: 8,989,486 km (0.117 R)
• M32: 9,180,223 km (0.052 R)
• M33: 9,276,115 km (0.064 R)
• M34: 10,352,621 km (0.058 R)
• M35: 10,452,553 km (0.1 R)
• M36: 10,586,144 km (0.062 R)
• M37: 10,855,121 km (0.097 R)
• M38: 10,956,548 km (0.084 R)
• M39: 11,092,233 km (0.037 R)
• M40: 11,675,515 km (0.102 R)
• M41: 11,883,756 km (0.111 R)
• M42: 12,409,592 km (0.117 R)
• M43: 12,693,230 km (0.109 R)
• M44: 12,835,946 km (0.035 R)
• M45: 13,557,157 km (0.102 R)
• M46: 14,069,680 km (0.116 R)
• M47: 14,291,384 km (0.081 R)
• M48: 15,645,544 km (0.03 R)
• M49: 15,836,879 km (0.082 R)
• M50: 16,067,559 km (0.114 R)
• M51: 16,183,348 km (0.084 R)
• M52: 16,805,226 km (0.095 R)
• M53: 17,079,738 km (0.097 R)
• M54: 17,832,515 km (0.074 R)
• M55: 18,152,654 km (0.075 R)
• M56: 19,329,242 km (0.075 R)
• M57: 19,452,361 km (0.071 R)
• M58: 19,864,802 km (0.12 R)
• M59: 20,238,348 km (0.09 R)
• M60: 20,530,513 km (0.055 R)
• M61: 20,698,062 km (0.05 R)
• M62: 21,755,719 km (0.106 R)
• M63: 21,841,140 km (0.108 R)
• M64: 21,926,560 km (0.051 R)
• M65: 22,097,849 km (0.072 R)
• M66: 22,355,607 km (0.077 R)
• M67: 22,874,262 km (0.068 R)
• M68: 23,222,227 km (0.115 R)
• M69: 23,528,155 km (0.11 R)
• M70: 24,188,031 km (0.073 R)
• M71: 25,571,362 km (0.067 R)
• M72: 25,706,449 km (0.106 R)
• M73: 25,841,985 km (0.033 R)
• M74: 26,431,700 km (0.115 R)
• M75: 27,071,829 km (0.07 R)
• M76: 28,788,016 km (0.105 R)
• M77: 29,872,451 km (0.089 R)
• M78: 30,252,878 km (0.092 R)
• M79: 30,586,930 km (0.089 R)
• M80: 30,682,673 km (0.114 R)
• M81: 31,596,716 km (0.078 R)
• M82: 31,741,826 km (0.077 R)
• M83: 32,081,263 km (0.1 R)
• M84: 32,178,502 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 9.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.6 AU - 12.42 AU

Year: 14766 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,371,510 km

• M1: 157,227 km (0.098 R)
• M2: 219,610 km (0.079 R)
• M3: 300,393 km (0.03 R)
• M4: 554,559 km (0.113 R)
• M5: 660,774 km (0.045 R)
• M6: 1,592,170 km (0.112 R)
• M7: 1,855,762 km (0.105 R)
• M8: 2,048,593 km (0.09 R)
• M9: 2,219,284 km (0.115 R)
• M10: 2,484,222 km (0.113 R)
• M11: 3,540,982 km (0.046 R)
• M12: 3,643,307 km (0.052 R)
• M13: 4,134,137 km (0.079 R)
• M14: 4,387,406 km (0.043 R)
• M15: 4,608,512 km (0.118 R)
• M16: 4,985,349 km (0.086 R)
• M17: 5,138,836 km (0.116 R)
• M18: 5,450,748 km (0.057 R)
• M19: 6,422,835 km (0.091 R)
• M20: 6,590,085 km (0.05 R)
• M21: 6,716,496 km (0.05 R)
• M22: 8,707,194 km (0.064 R)
• M23: 8,938,922 km (0.087 R)
• M24: 9,078,945 km (0.078 R)
• M25: 9,694,241 km (0.12 R)
• M26: 10,323,151 km (0.102 R)
• M27: 10,519,273 km (0.079 R)
• M28: 10,815,776 km (0.079 R)
• M29: 10,915,259 km (0.091 R)
• M30: 11,115,122 km (0.083 R)
• M31: 11,926,690 km (0.066 R)
• M32: 13,392,450 km (0.098 R)
• M33: 15,136,013 km (0.117 R)
• M34: 15,470,963 km (0.094 R)
• M35: 15,808,306 km (0.069 R)
• M36: 16,204,890 km (0.06 R)
• M37: 16,719,656 km (0.117 R)
• M38: 17,414,239 km (0.117 R)
• M39: 17,706,554 km (0.115 R)
• M40: 17,823,838 km (0.102 R)
• M41: 17,941,422 km (0.069 R)
• M42: 19,252,199 km (0.104 R)
• M43: 21,839,045 km (0.119 R)
• M44: 22,916,748 km (0.074 R)
• M45: 23,430,019 km (0.026 R)
• M46: 23,946,879 km (0.118 R)
• M47: 24,992,119 km (0.068 R)
• M48: 26,185,761 km (0.112 R)
• M49: 27,397,803 km (0.106 R)
• M50: 27,533,638 km (0.075 R)
• M51: 27,737,689 km (0.072 R)
• M52: 29,667,203 km (0.026 R)
• M53: 30,016,214 km (0.071 R)
• M54: 30,226,250 km (0.06 R)
• M55: 30,366,722 km (0.056 R)
• M56: 30,436,884 km (0.095 R)
• M57: 32,713,464 km (0.087 R)
• M58: 34,163,965 km (0.111 R)
• M59: 35,191,702 km (0.032 R)
• M60: 36,155,113 km (0.107 R)
• M61: 36,602,709 km (0.074 R)
• M62: 37,578,836 km (0.115 R)
• M63: 38,183,809 km (0.111 R)
• M64: 40,094,922 km (0.044 R)
• M65: 40,635,569 km (0.101 R)
• M66: 41,178,609 km (0.101 R)
• M67: 41,412,131 km (0.09 R)
• M68: 41,568,012 km (0.094 R)
• M69: 42,507,637 km (0.086 R)
• M70: 43,295,868 km (0.108 R)
• M71: 45,931,333 km (0.082 R)
• M72: 46,092,750 km (0.089 R)
• M73: 46,659,127 km (0.098 R)
• M74: 47,472,192 km (0.108 R)
• M75: 47,635,403 km (0.091 R)
• M76: 47,880,444 km (0.067 R)
• M77: 48,289,893 km (0.079 R)
• M78: 50,022,386 km (0.056 R)
• M79: 50,188,440 km (0.074 R)
• M80: 52,195,295 km (0.102 R)
• M81: 52,447,966 km (0.084 R)
• M82: 52,616,713 km (0.057 R)
• M83: 53,123,849 km (0.057 R)
• M84: 53,972,817 km (0.063 R)
• M85: 55,168,852 km (0.118 R)
• M86: 56,892,519 km (0.101 R)
• M87: 58,109,647 km (0.101 R)
• M88: 58,371,444 km (0.1 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 13,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit