🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.78 AU - 0.92 AU

Year: 278 Days

Day: 28.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,351,959 km

• M1: 166,802 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.67 AU - 1.09 AU

Year: 293 Days

Day: 28.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.97 AU - 1.43 AU

Year: 466 Days

Day: 32.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.4 AU - 1.88 AU

Year: 745 Days

Day: 35.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,351,959 km

• M1: 334,351 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.45 AU - 2.41 AU

Year: 951 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.8 AU - 2.7 AU

Year: 1197 Days

Day: 33 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.04 AU - 3.04 AU

Year: 1436 Days

Day: 39.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 8

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.9 AU - 8.38 AU

Year: 6768 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,351,959 km

• M1: 138,228 km (0.104 R)
• M2: 421,567 km (0.109 R)
• M3: 880,383 km (0.082 R)
• M4: 1,094,907 km (0.116 R)
• M5: 1,164,320 km (0.089 R)
• M6: 1,289,534 km (0.108 R)
• M7: 1,896,602 km (0.098 R)
• M8: 1,980,825 km (0.115 R)
• M9: 2,087,937 km (0.073 R)
• M10: 2,420,793 km (0.101 R)
• M11: 2,581,910 km (0.101 R)
• M12: 2,963,534 km (0.117 R)
• M13: 3,236,101 km (0.116 R)
• M14: 3,388,392 km (0.07 R)
• M15: 3,465,285 km (0.032 R)
• M16: 3,542,926 km (0.099 R)
• M17: 4,074,747 km (0.087 R)
• M18: 4,377,982 km (0.112 R)
• M19: 4,603,276 km (0.061 R)
• M20: 4,745,843 km (0.08 R)
• M21: 5,006,442 km (0.119 R)
• M22: 5,301,300 km (0.045 R)
• M23: 5,390,909 km (0.118 R)
• M24: 5,632,360 km (0.106 R)
• M25: 5,846,434 km (0.089 R)
• M26: 6,251,396 km (0.077 R)
• M27: 6,633,170 km (0.072 R)
• M28: 7,153,920 km (0.062 R)
• M29: 7,486,177 km (0.071 R)
• M30: 7,620,366 km (0.103 R)
• M31: 7,687,835 km (0.113 R)
• M32: 7,789,412 km (0.086 R)
• M33: 8,338,585 km (0.071 R)
• M34: 8,617,885 km (0.067 R)
• M35: 9,802,101 km (0.086 R)
• M36: 10,544,556 km (0.09 R)
• M37: 10,657,502 km (0.108 R)
• M38: 10,846,594 km (0.105 R)
• M39: 11,228,068 km (0.062 R)
• M40: 11,497,793 km (0.059 R)
• M41: 11,925,942 km (0.106 R)
• M42: 12,319,684 km (0.047 R)
• M43: 12,757,706 km (0.095 R)
• M44: 13,160,424 km (0.12 R)
• M45: 13,282,047 km (0.119 R)
• M46: 14,770,396 km (0.12 R)
• M47: 15,278,281 km (0.097 R)
• M48: 15,363,402 km (0.066 R)
• M49: 15,491,458 km (0.066 R)
• M50: 17,144,514 km (0.116 R)
• M51: 17,277,357 km (0.093 R)
• M52: 17,588,820 km (0.118 R)
• M53: 18,443,323 km (0.076 R)
• M54: 18,533,979 km (0.075 R)
• M55: 18,670,413 km (0.051 R)
• M56: 18,761,518 km (0.083 R)
• M57: 19,035,731 km (0.094 R)
• M58: 19,819,773 km (0.115 R)
• M59: 20,099,072 km (0.1 R)
• M60: 20,473,516 km (0.093 R)
• M61: 20,897,476 km (0.08 R)
• M62: 21,372,001 km (0.091 R)
• M63: 22,331,521 km (0.118 R)
• M64: 23,207,118 km (0.035 R)
• M65: 25,900,627 km (0.05 R)
• M66: 26,256,969 km (0.12 R)
• M67: 28,691,226 km (0.108 R)
• M68: 29,589,412 km (0.098 R)
• M69: 30,228,943 km (0.116 R)
• M70: 30,443,017 km (0.09 R)
• M71: 31,359,005 km (0.105 R)
• M72: 31,630,076 km (0.109 R)
• M73: 32,120,159 km (0.078 R)
• M74: 32,612,635 km (0.027 R)
• M75: 32,667,388 km (0.04 R)
• M76: 33,438,864 km (0.12 R)
• M77: 36,755,449 km (0.092 R)
• M78: 37,155,922 km (0.084 R)
• M79: 37,213,218 km (0.092 R)
• M80: 38,192,187 km (0.105 R)
• M81: 38,423,615 km (0.046 R)
• M82: 38,830,072 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 4.9

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.67 AU - 15.59 AU

Year: 17852 Days

Day: 24.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 47,351,959 km

• M1: 62,831 km (0.094 R)
• M2: 97,089 km (0.115 R)
• M3: 186,100 km (0.082 R)
• M4: 290,818 km (0.094 R)
• M5: 448,494 km (0.114 R)
• M6: 593,006 km (0.114 R)
• M7: 1,157,140 km (0.069 R)
• M8: 2,566,800 km (0.099 R)
• M9: 2,992,107 km (0.098 R)
• M10: 3,059,426 km (0.071 R)
• M11: 3,093,385 km (0.101 R)
• M12: 3,833,445 km (0.112 R)
• M13: 3,869,947 km (0.072 R)
• M14: 3,943,549 km (0.081 R)
• M15: 4,317,843 km (0.09 R)
• M16: 4,355,991 km (0.094 R)
• M17: 4,547,925 km (0.084 R)
• M18: 4,586,671 km (0.119 R)
• M19: 5,384,327 km (0.054 R)
• M20: 5,673,499 km (0.108 R)
• M21: 5,715,237 km (0.073 R)
• M22: 5,757,124 km (0.116 R)
• M23: 5,925,422 km (0.078 R)
• M24: 7,466,280 km (0.088 R)
• M25: 7,788,514 km (0.054 R)
• M26: 8,637,931 km (0.083 R)
• M27: 9,566,036 km (0.11 R)
• M28: 9,615,702 km (0.091 R)
• M29: 9,865,680 km (0.11 R)
• M30: 11,199,196 km (0.12 R)
• M31: 12,806,924 km (0.034 R)
• M32: 13,026,683 km (0.091 R)
• M33: 13,136,937 km (0.109 R)
• M34: 13,693,291 km (0.092 R)
• M35: 14,714,147 km (0.098 R)
• M36: 15,408,132 km (0.092 R)
• M37: 15,700,446 km (0.08 R)
• M38: 16,948,092 km (0.083 R)
• M39: 17,797,359 km (0.095 R)
• M40: 17,919,880 km (0.064 R)
• M41: 18,165,669 km (0.09 R)
• M42: 18,227,304 km (0.106 R)
• M43: 18,474,439 km (0.12 R)
• M44: 20,171,478 km (0.09 R)
• M45: 20,427,140 km (0.031 R)
• M46: 21,135,786 km (0.078 R)
• M47: 22,642,984 km (0.115 R)
• M48: 23,041,962 km (0.065 R)
• M49: 24,456,260 km (0.085 R)
• M50: 25,760,005 km (0.047 R)
• M51: 26,176,336 km (0.079 R)
• M52: 26,594,911 km (0.118 R)
• M53: 26,804,946 km (0.118 R)
• M54: 26,945,419 km (0.098 R)
• M55: 27,368,033 km (0.06 R)
• M56: 28,505,725 km (0.094 R)
• M57: 29,369,054 km (0.034 R)
• M58: 29,586,270 km (0.079 R)
• M59: 31,121,443 km (0.106 R)
• M60: 31,935,854 km (0.062 R)
• M61: 32,682,348 km (0.113 R)
• M62: 33,057,838 km (0.052 R)
• M63: 33,737,013 km (0.112 R)
• M64: 34,268,534 km (0.068 R)
• M65: 35,493,890 km (0.093 R)
• M66: 36,034,387 km (0.104 R)
• M67: 36,344,503 km (0.102 R)
• M68: 36,655,517 km (0.044 R)
• M69: 37,829,711 km (0.12 R)
• M70: 38,777,713 km (0.075 R)
• M71: 40,214,600 km (0.099 R)
• M72: 40,375,269 km (0.063 R)
• M73: 40,455,752 km (0.09 R)
• M74: 42,402,320 km (0.08 R)
• M75: 43,882,142 km (0.079 R)
• M76: 44,961,341 km (0.086 R)
• M77: 46,133,291 km (0.092 R)
• M78: 51,094,704 km (0.051 R)
• M79: 51,617,549 km (0.092 R)
• M80: 51,792,129 km (0.107 R)
• M81: 51,879,644 km (0.058 R)
• M82: 52,142,039 km (0.078 R)
• M83: 52,229,703 km (0.104 R)
• M84: 52,405,032 km (0.115 R)
• M85: 52,668,474 km (0.067 R)
• M86: 53,284,817 km (0.113 R)
• M87: 53,373,080 km (0.095 R)
• M88: 55,148,058 km (0.093 R)
• M89: 56,222,321 km (0.038 R)
• M90: 56,942,335 km (0.059 R)
• M91: 57,574,835 km (0.107 R)
• M92: 58,937,971 km (0.103 R)
• M93: 59,486,247 km (0.097 R)
• M94: 61,141,248 km (0.099 R)
• M95: 61,603,506 km (0.036 R)
• M96: 61,881,608 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.5

Radius: 3.5

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.69 AU - 15.57 AU

Year: 20878 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 47,351,959 km

• M1: 148,401 km (0.042 R)
• M2: 572,511 km (0.111 R)
• M3: 791,672 km (0.111 R)
• M4: 882,478 km (0.1 R)
• M5: 1,174,792 km (0.116 R)
• M6: 1,406,968 km (0.061 R)
• M7: 1,745,957 km (0.03 R)
• M8: 2,442,484 km (0.083 R)
• M9: 2,468,814 km (0.116 R)
• M10: 2,764,419 km (0.073 R)
• M11: 2,791,945 km (0.093 R)
• M12: 3,042,970 km (0.115 R)
• M13: 3,185,537 km (0.029 R)
• M14: 3,214,260 km (0.087 R)
• M15: 3,388,841 km (0.118 R)
• M16: 3,716,759 km (0.08 R)
• M17: 4,180,064 km (0.07 R)
• M18: 4,531,320 km (0.03 R)
• M19: 5,364,280 km (0.065 R)
• M20: 5,432,946 km (0.068 R)
• M21: 5,605,881 km (0.113 R)
• M22: 6,063,800 km (0.072 R)
• M23: 6,643,941 km (0.052 R)
• M24: 7,052,792 km (0.11 R)
• M25: 7,128,039 km (0.073 R)
• M26: 7,355,428 km (0.11 R)
• M27: 7,546,614 km (0.108 R)
• M28: 7,855,983 km (0.04 R)
• M29: 8,687,747 km (0.112 R)
• M30: 8,768,380 km (0.065 R)
• M31: 8,889,853 km (0.094 R)
• M32: 9,755,427 km (0.025 R)
• M33: 10,304,750 km (0.113 R)
• M34: 12,056,691 km (0.108 R)
• M35: 12,236,807 km (0.115 R)
• M36: 12,463,298 km (0.116 R)
• M37: 12,782,689 km (0.107 R)
• M38: 12,874,542 km (0.091 R)
• M39: 12,966,545 km (0.112 R)
• M40: 13,383,026 km (0.059 R)
• M41: 13,569,574 km (0.065 R)
• M42: 13,663,222 km (0.043 R)
• M43: 14,134,456 km (0.1 R)
• M44: 14,563,203 km (0.096 R)
• M45: 15,141,399 km (0.068 R)
• M46: 15,776,143 km (0.119 R)
• M47: 16,171,081 km (0.055 R)
• M48: 16,220,598 km (0.097 R)
• M49: 16,669,392 km (0.093 R)
• M50: 16,719,357 km (0.087 R)
• M51: 16,970,682 km (0.093 R)
• M52: 17,071,511 km (0.072 R)
• M53: 17,629,810 km (0.105 R)
• M54: 18,816,271 km (0.114 R)
• M55: 19,709,819 km (0.025 R)
• M56: 22,748,899 km (0.073 R)
• M57: 23,027,301 km (0.055 R)
• M58: 23,138,901 km (0.075 R)
• M59: 24,265,373 km (0.078 R)
• M60: 24,322,220 km (0.07 R)
• M61: 24,892,637 km (0.113 R)
• M62: 25,064,525 km (0.092 R)
• M63: 25,121,970 km (0.114 R)
• M64: 25,814,309 km (0.051 R)
• M65: 26,337,603 km (0.074 R)
• M66: 27,631,624 km (0.105 R)
• M67: 28,585,610 km (0.093 R)
• M68: 30,648,415 km (0.101 R)
• M69: 30,832,720 km (0.066 R)
• M70: 30,955,839 km (0.081 R)
• M71: 31,387,877 km (0.059 R)
• M72: 32,570,598 km (0.114 R)
• M73: 32,884,305 km (0.075 R)
• M74: 33,325,020 km (0.083 R)
• M75: 33,514,561 km (0.093 R)
• M76: 33,767,830 km (0.094 R)
• M77: 34,659,134 km (0.034 R)
• M78: 34,915,245 km (0.094 R)
• M79: 36,205,228 km (0.109 R)
• M80: 36,334,929 km (0.092 R)
• M81: 36,464,930 km (0.118 R)
• M82: 36,660,305 km (0.087 R)
• M83: 37,117,326 km (0.059 R)
• M84: 37,971,081 km (0.037 R)
• M85: 38,037,054 km (0.059 R)
• M86: 39,764,909 km (0.117 R)
• M87: 40,301,666 km (0.104 R)
• M88: 41,994,366 km (0.057 R)
• M89: 42,267,382 km (0.091 R)
• M90: 42,815,210 km (0.116 R)
• M91: 42,883,875 km (0.108 R)
• M92: 42,952,541 km (0.098 R)
• M93: 43,572,175 km (0.11 R)
• M94: 43,710,254 km (0.095 R)
• M95: 44,890,132 km (0.101 R)
• M96: 45,239,144 km (0.037 R)
• M97: 46,502,947 km (0.078 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit