🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.76 AU - 1.92 AU

Year: 916 Days

Day: 27 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,768,888 km

• M1: 1,722,021 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.14 AU - 3.5 AU

Year: 2221 Days

Day: 45.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.76 AU - 5.02 AU

Year: 3377 Days

Day: 27.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,768,888 km

• M1: 1,861,147 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.98 AU - 5.42 AU

Year: 3740 Days

Day: 48 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.6

Radius: 9.8

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.24 AU - 5.6 AU

Year: 4632 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,768,888 km

• M1: 235,766 km (0.099 R)
• M2: 484,847 km (0.09 R)
• M3: 840,740 km (0.115 R)
• M4: 976,126 km (0.12 R)
• M5: 1,104,481 km (0.044 R)
• M6: 1,269,338 km (0.106 R)
• M7: 1,378,544 km (0.109 R)
• M8: 1,573,321 km (0.027 R)
• M9: 1,759,869 km (0.08 R)
• M10: 2,173,657 km (0.043 R)
• M11: 2,697,250 km (0.058 R)
• M12: 2,921,796 km (0.07 R)
• M13: 3,173,569 km (0.093 R)
• M14: 3,280,681 km (0.07 R)
• M15: 3,454,514 km (0.104 R)
• M16: 3,609,198 km (0.111 R)
• M17: 3,721,097 km (0.028 R)
• M18: 3,902,560 km (0.113 R)
• M19: 4,250,674 km (0.054 R)
• M20: 5,328,975 km (0.108 R)
• M21: 5,977,931 km (0.102 R)
• M22: 6,379,152 km (0.118 R)
• M23: 6,651,570 km (0.11 R)
• M24: 7,549,008 km (0.042 R)
• M25: 7,721,494 km (0.112 R)
• M26: 8,099,678 km (0.06 R)
• M27: 8,246,732 km (0.104 R)
• M28: 8,394,834 km (0.063 R)
• M29: 8,603,523 km (0.112 R)
• M30: 9,331,915 km (0.044 R)
• M31: 9,455,333 km (0.046 R)
• M32: 9,517,117 km (0.072 R)
• M33: 10,111,769 km (0.1 R)
• M34: 10,302,057 km (0.06 R)
• M35: 11,042,417 km (0.109 R)
• M36: 11,402,649 km (0.07 R)
• M37: 11,766,770 km (0.11 R)
• M38: 11,933,422 km (0.11 R)
• M39: 12,813,207 km (0.111 R)
• M40: 13,226,247 km (0.059 R)
• M41: 13,713,786 km (0.12 R)
• M42: 14,065,491 km (0.081 R)
• M43: 14,491,695 km (0.081 R)
• M44: 15,030,248 km (0.109 R)
• M45: 15,138,706 km (0.092 R)
• M46: 16,797,597 km (0.114 R)
• M47: 17,098,438 km (0.046 R)
• M48: 17,211,684 km (0.099 R)
• M49: 17,743,803 km (0.044 R)
• M50: 17,973,436 km (0.041 R)
• M51: 19,215,099 km (0.119 R)
• M52: 19,846,252 km (0.097 R)
• M53: 20,124,504 km (0.106 R)
• M54: 20,967,039 km (0.12 R)
• M55: 21,047,822 km (0.098 R)
• M56: 21,209,837 km (0.088 R)
• M57: 21,698,423 km (0.042 R)
• M58: 22,396,896 km (0.074 R)
• M59: 22,686,517 km (0.076 R)
• M60: 23,186,174 km (0.108 R)
• M61: 23,395,312 km (0.117 R)
• M62: 23,900,055 km (0.06 R)
• M63: 24,238,595 km (0.069 R)
• M64: 24,535,996 km (0.115 R)
• M65: 25,435,677 km (0.093 R)
• M66: 25,565,079 km (0.118 R)
• M67: 26,128,465 km (0.084 R)
• M68: 26,259,064 km (0.1 R)
• M69: 26,389,812 km (0.051 R)
• M70: 26,520,860 km (0.093 R)
• M71: 26,871,218 km (0.114 R)
• M72: 27,798,426 km (0.098 R)
• M73: 27,931,718 km (0.102 R)
• M74: 29,005,830 km (0.114 R)
• M75: 29,141,067 km (0.083 R)
• M76: 29,276,453 km (0.065 R)
• M77: 30,230,289 km (0.117 R)
• M78: 30,367,470 km (0.094 R)
• M79: 30,733,985 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 12.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.57 AU - 7.81 AU

Year: 7828 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,768,888 km

• M1: 153,487 km (0.088 R)
• M2: 231,877 km (0.11 R)
• M3: 362,027 km (0.119 R)
• M4: 472,580 km (0.05 R)
• M5: 646,263 km (0.068 R)
• M6: 775,216 km (0.049 R)
• M7: 871,258 km (0.042 R)
• M8: 1,298,210 km (0.095 R)
• M9: 1,466,059 km (0.116 R)
• M10: 1,917,546 km (0.09 R)
• M11: 2,013,139 km (0.053 R)
• M12: 2,189,215 km (0.067 R)
• M13: 2,370,528 km (0.09 R)
• M14: 2,535,983 km (0.088 R)
• M15: 2,726,720 km (0.027 R)
• M16: 3,077,677 km (0.029 R)
• M17: 3,420,107 km (0.066 R)
• M18: 3,584,215 km (0.073 R)
• M19: 3,799,038 km (0.06 R)
• M20: 3,944,597 km (0.038 R)
• M21: 4,116,784 km (0.093 R)
• M22: 4,392,642 km (0.047 R)
• M23: 5,121,932 km (0.065 R)
• M24: 5,446,110 km (0.071 R)
• M25: 5,832,821 km (0.077 R)
• M26: 6,086,090 km (0.084 R)
• M27: 6,171,361 km (0.047 R)
• M28: 6,662,192 km (0.093 R)
• M29: 6,867,889 km (0.059 R)
• M30: 7,016,290 km (0.061 R)
• M31: 7,285,865 km (0.118 R)
• M32: 7,437,109 km (0.048 R)
• M33: 7,928,238 km (0.104 R)
• M34: 8,021,587 km (0.039 R)
• M35: 8,877,437 km (0.115 R)
• M36: 9,006,689 km (0.116 R)
• M37: 9,629,465 km (0.11 R)
• M38: 10,538,272 km (0.063 R)
• M39: 11,474,306 km (0.108 R)
• M40: 11,615,377 km (0.045 R)
• M41: 12,328,809 km (0.093 R)
• M42: 13,425,511 km (0.114 R)
• M43: 13,835,409 km (0.096 R)
• M44: 15,360,859 km (0.071 R)
• M45: 15,594,232 km (0.063 R)
• M46: 15,672,322 km (0.116 R)
• M47: 17,180,268 km (0.076 R)
• M48: 17,422,467 km (0.058 R)
• M49: 18,074,265 km (0.067 R)
• M50: 18,900,195 km (0.103 R)
• M51: 19,192,210 km (0.096 R)
• M52: 19,275,835 km (0.071 R)
• M53: 19,359,610 km (0.031 R)
• M54: 19,569,795 km (0.106 R)
• M55: 22,105,479 km (0.114 R)
• M56: 22,457,184 km (0.095 R)
• M57: 23,077,267 km (0.105 R)
• M58: 23,255,438 km (0.101 R)
• M59: 23,478,787 km (0.095 R)
• M60: 24,243,681 km (0.101 R)
• M61: 25,153,984 km (0.083 R)
• M62: 25,521,247 km (0.09 R)
• M63: 25,613,250 km (0.118 R)
• M64: 26,633,507 km (0.047 R)
• M65: 26,867,329 km (0.113 R)
• M66: 28,093,732 km (0.077 R)
• M67: 28,188,876 km (0.037 R)
• M68: 28,761,687 km (0.117 R)
• M69: 29,145,704 km (0.119 R)
• M70: 29,338,386 km (0.111 R)
• M71: 29,628,157 km (0.086 R)
• M72: 30,016,065 km (0.057 R)
• M73: 30,405,618 km (0.11 R)
• M74: 31,189,660 km (0.097 R)
• M75: 31,386,830 km (0.102 R)
• M76: 31,485,415 km (0.086 R)
• M77: 32,030,101 km (0.09 R)
• M78: 32,179,250 km (0.08 R)
• M79: 32,527,963 km (0.058 R)
• M80: 32,928,137 km (0.108 R)
• M81: 33,229,277 km (0.113 R)
• M82: 33,531,316 km (0.073 R)
• M83: 33,783,837 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 14.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.01 AU - 9.37 AU

Year: 7828 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,768,888 km

• M1: 194,028 km (0.081 R)
• M2: 290,818 km (0.027 R)
• M3: 596,596 km (0.048 R)
• M4: 911,949 km (0.114 R)
• M5: 1,029,682 km (0.103 R)
• M6: 1,153,100 km (0.095 R)
• M7: 1,736,382 km (0.078 R)
• M8: 1,905,578 km (0.106 R)
• M9: 2,080,458 km (0.084 R)
• M10: 2,240,527 km (0.06 R)
• M11: 2,425,729 km (0.037 R)
• M12: 3,404,249 km (0.12 R)
• M13: 3,739,648 km (0.109 R)
• M14: 3,837,485 km (0.118 R)
• M15: 3,960,903 km (0.1 R)
• M16: 4,468,488 km (0.085 R)
• M17: 4,677,327 km (0.069 R)
• M18: 4,916,384 km (0.12 R)
• M19: 5,434,143 km (0.098 R)
• M20: 5,770,289 km (0.114 R)
• M21: 6,258,277 km (0.098 R)
• M22: 6,492,548 km (0.039 R)
• M23: 6,849,638 km (0.116 R)
• M24: 7,030,502 km (0.106 R)
• M25: 7,151,975 km (0.08 R)
• M26: 7,397,166 km (0.056 R)
• M27: 7,645,199 km (0.112 R)
• M28: 7,801,529 km (0.084 R)
• M29: 8,926,056 km (0.104 R)
• M30: 9,390,109 km (0.074 R)
• M31: 9,557,658 km (0.116 R)
• M32: 9,828,131 km (0.084 R)
• M33: 11,146,687 km (0.108 R)
• M34: 11,574,686 km (0.11 R)
• M35: 12,044,424 km (0.069 R)
• M36: 13,340,091 km (0.076 R)
• M37: 13,491,035 km (0.112 R)
• M38: 13,832,717 km (0.11 R)
• M39: 14,913,861 km (0.118 R)
• M40: 15,306,555 km (0.114 R)
• M41: 16,062,174 km (0.066 R)
• M42: 16,222,842 km (0.039 R)
• M43: 16,424,500 km (0.09 R)
• M44: 16,667,447 km (0.075 R)
• M45: 16,870,750 km (0.111 R)
• M46: 17,444,757 km (0.054 R)
• M47: 17,734,080 km (0.107 R)
• M48: 18,066,785 km (0.118 R)
• M49: 18,443,473 km (0.093 R)
• M50: 18,653,957 km (0.071 R)
• M51: 19,119,655 km (0.091 R)
• M52: 19,589,392 km (0.109 R)
• M53: 20,365,955 km (0.117 R)
• M54: 21,638,434 km (0.048 R)
• M55: 21,905,018 km (0.11 R)
• M56: 22,441,326 km (0.104 R)
• M57: 23,117,658 km (0.08 R)
• M58: 24,259,987 km (0.071 R)
• M59: 26,220,318 km (0.078 R)
• M60: 26,456,982 km (0.041 R)
• M61: 28,912,332 km (0.104 R)
• M62: 29,746,789 km (0.09 R)
• M63: 29,845,523 km (0.059 R)
• M64: 30,092,808 km (0.108 R)
• M65: 31,088,532 km (0.098 R)
• M66: 31,288,993 km (0.074 R)
• M67: 31,389,373 km (0.088 R)
• M68: 31,943,484 km (0.109 R)
• M69: 32,348,445 km (0.066 R)
• M70: 33,163,454 km (0.101 R)
• M71: 33,676,425 km (0.091 R)
• M72: 34,140,179 km (0.113 R)
• M73: 34,658,087 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 8.2

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.98 AU - 9.78 AU

Year: 9714 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 45,768,888 km

• M1: 106,065 km (0.055 R)
• M2: 169,644 km (0.072 R)
• M3: 261,198 km (0.085 R)
• M4: 567,275 km (0.11 R)
• M5: 806,931 km (0.11 R)
• M6: 876,344 km (0.105 R)
• M7: 1,460,374 km (0.078 R)
• M8: 1,859,801 km (0.105 R)
• M9: 2,267,156 km (0.072 R)
• M10: 3,107,297 km (0.109 R)
• M11: 3,274,697 km (0.12 R)
• M12: 3,502,685 km (0.045 R)
• M13: 3,618,623 km (0.096 R)
• M14: 4,309,765 km (0.086 R)
• M15: 4,591,159 km (0.09 R)
• M16: 5,205,108 km (0.061 R)
• M17: 5,673,948 km (0.027 R)
• M18: 5,742,015 km (0.107 R)
• M19: 6,017,126 km (0.105 R)
• M20: 6,156,252 km (0.061 R)
• M21: 6,226,263 km (0.071 R)
• M22: 6,331,730 km (0.116 R)
• M23: 6,977,095 km (0.118 R)
• M24: 7,794,199 km (0.081 R)
• M25: 9,075,804 km (0.095 R)
• M26: 9,315,759 km (0.099 R)
• M27: 9,517,417 km (0.07 R)
• M28: 9,639,040 km (0.055 R)
• M29: 10,007,200 km (0.106 R)
• M30: 10,296,672 km (0.115 R)
• M31: 10,841,657 km (0.075 R)
• M32: 11,525,170 km (0.116 R)
• M33: 11,698,254 km (0.058 R)
• M34: 12,178,613 km (0.107 R)
• M35: 12,266,726 km (0.114 R)
• M36: 13,521,404 km (0.103 R)
• M37: 13,749,839 km (0.074 R)
• M38: 14,535,677 km (0.043 R)
• M39: 14,722,824 km (0.078 R)
• M40: 14,863,596 km (0.109 R)
• M41: 15,957,904 km (0.096 R)
• M42: 16,979,658 km (0.111 R)
• M43: 17,922,274 km (0.112 R)
• M44: 18,122,884 km (0.065 R)
• M45: 18,223,414 km (0.111 R)
• M46: 19,085,846 km (0.056 R)
• M47: 19,444,881 km (0.059 R)
• M48: 19,547,804 km (0.09 R)
• M49: 19,702,638 km (0.11 R)
• M50: 20,797,694 km (0.079 R)
• M51: 21,114,094 km (0.083 R)
• M52: 21,432,289 km (0.09 R)
• M53: 21,965,904 km (0.07 R)
• M54: 22,126,871 km (0.084 R)
• M55: 22,883,238 km (0.028 R)
• M56: 24,310,252 km (0.072 R)
• M57: 25,371,200 km (0.043 R)
• M58: 25,540,096 km (0.07 R)
• M59: 26,504,255 km (0.101 R)
• M60: 27,307,147 km (0.12 R)
• M61: 28,702,147 km (0.12 R)
• M62: 30,060,645 km (0.087 R)
• M63: 30,120,185 km (0.097 R)
• M64: 30,239,414 km (0.04 R)
• M65: 30,777,668 km (0.079 R)
• M66: 30,957,783 km (0.08 R)
• M67: 32,533,797 km (0.078 R)
• M68: 32,594,982 km (0.107 R)
• M69: 33,763,791 km (0.105 R)
• M70: 33,949,591 km (0.107 R)
• M71: 34,696,234 km (0.091 R)
• M72: 34,821,148 km (0.08 R)
• M73: 37,095,934 km (0.112 R)
• M74: 37,608,007 km (0.1 R)
• M75: 39,158,140 km (0.106 R)
• M76: 39,875,462 km (0.113 R)
• M77: 39,940,986 km (0.07 R)
• M78: 40,006,360 km (0.105 R)
• M79: 40,531,449 km (0.117 R)
• M80: 40,992,809 km (0.076 R)
• M81: 42,053,607 km (0.081 R)
• M82: 42,253,619 km (0.104 R)
• M83: 42,387,061 km (0.113 R)
• M84: 43,258,019 km (0.107 R)
• M85: 43,594,465 km (0.098 R)
• M86: 43,729,402 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit