🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.2 AU - 1.26 AU

Year: 489 Days

Day: 33.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.28 AU - 2.04 AU

Year: 766 Days

Day: 37.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.36 AU - 2.66 AU

Year: 1424 Days

Day: 36.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.51 AU - 2.55 AU

Year: 1441 Days

Day: 43.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.05 AU - 4.61 AU

Year: 2685 Days

Day: 44.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,999,212 km

• M1: 1,975,440 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.1

Radius: 10.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.07 AU - 8.15 AU

Year: 7519 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 71,999,212 km

• M1: 227,688 km (0.1 R)
• M2: 321,785 km (0.103 R)
• M3: 553,213 km (0.116 R)
• M4: 622,776 km (0.097 R)
• M5: 746,643 km (0.096 R)
• M6: 865,723 km (0.097 R)
• M7: 934,687 km (0.071 R)
• M8: 1,034,918 km (0.094 R)
• M9: 1,169,257 km (0.077 R)
• M10: 1,439,580 km (0.11 R)
• M11: 1,522,906 km (0.042 R)
• M12: 1,800,859 km (0.115 R)
• M13: 1,872,965 km (0.117 R)
• M14: 2,057,569 km (0.118 R)
• M15: 2,306,650 km (0.027 R)
• M16: 2,688,423 km (0.118 R)
• M17: 2,813,188 km (0.095 R)
• M18: 2,918,654 km (0.096 R)
• M19: 3,068,552 km (0.111 R)
• M20: 3,287,264 km (0.117 R)
• M21: 3,903,158 km (0.106 R)
• M22: 4,653,840 km (0.081 R)
• M23: 4,982,058 km (0.104 R)
• M24: 5,110,263 km (0.032 R)
• M25: 5,317,756 km (0.076 R)
• M26: 5,422,474 km (0.117 R)
• M27: 5,501,611 km (0.053 R)
• M28: 5,929,760 km (0.042 R)
• M29: 6,592,030 km (0.045 R)
• M30: 6,846,496 km (0.091 R)
• M31: 6,960,639 km (0.095 R)
• M32: 7,046,808 km (0.09 R)
• M33: 7,190,870 km (0.055 R)
• M34: 7,986,432 km (0.076 R)
• M35: 8,257,802 km (0.041 R)
• M36: 8,409,943 km (0.08 R)
• M37: 8,501,647 km (0.042 R)
• M38: 8,840,785 km (0.104 R)
• M39: 9,627,969 km (0.102 R)
• M40: 10,143,633 km (0.055 R)
• M41: 10,602,300 km (0.098 R)
• M42: 10,767,606 km (0.042 R)
• M43: 10,900,598 km (0.1 R)
• M44: 11,235,398 km (0.115 R)
• M45: 11,505,722 km (0.066 R)
• M46: 12,121,766 km (0.062 R)
• M47: 12,225,437 km (0.113 R)
• M48: 12,959,813 km (0.029 R)
• M49: 13,243,301 km (0.031 R)
• M50: 13,457,226 km (0.071 R)
• M51: 13,888,666 km (0.063 R)
• M52: 14,215,238 km (0.081 R)
• M53: 14,839,062 km (0.083 R)
• M54: 14,987,014 km (0.118 R)
• M55: 15,772,552 km (0.118 R)
• M56: 16,840,532 km (0.058 R)
• M57: 18,965,420 km (0.061 R)
• M58: 19,206,721 km (0.104 R)
• M59: 20,182,099 km (0.062 R)
• M60: 20,841,377 km (0.106 R)
• M61: 21,423,911 km (0.098 R)
• M62: 22,011,980 km (0.107 R)
• M63: 22,690,407 km (0.102 R)
• M64: 22,818,313 km (0.114 R)
• M65: 22,903,883 km (0.112 R)
• M66: 23,548,051 km (0.109 R)
• M67: 23,980,987 km (0.039 R)
• M68: 24,111,287 km (0.025 R)
• M69: 24,241,886 km (0.075 R)
• M70: 24,460,149 km (0.035 R)
• M71: 24,898,471 km (0.082 R)
• M72: 24,986,435 km (0.082 R)
• M73: 25,074,548 km (0.075 R)
• M74: 25,738,613 km (0.091 R)
• M75: 27,491,900 km (0.118 R)
• M76: 28,039,129 km (0.084 R)
• M77: 30,545,791 km (0.093 R)
• M78: 30,687,161 km (0.115 R)
• M79: 30,970,499 km (0.052 R)
• M80: 31,112,468 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 12

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.46 AU - 11 AU

Year: 11719 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 71,999,212 km

• M1: 170,392 km (0.105 R)
• M2: 282,142 km (0.091 R)
• M3: 558,748 km (0.044 R)
• M4: 740,809 km (0.089 R)
• M5: 1,283,550 km (0.07 R)
• M6: 1,960,630 km (0.027 R)
• M7: 2,366,638 km (0.106 R)
• M8: 2,735,846 km (0.099 R)
• M9: 3,632,685 km (0.11 R)
• M10: 4,690,192 km (0.107 R)
• M11: 4,881,827 km (0.077 R)
• M12: 5,432,048 km (0.081 R)
• M13: 6,591,432 km (0.037 R)
• M14: 6,936,404 km (0.092 R)
• M15: 7,465,233 km (0.034 R)
• M16: 7,599,422 km (0.058 R)
• M17: 7,779,688 km (0.088 R)
• M18: 8,052,704 km (0.11 R)
• M19: 8,514,812 km (0.11 R)
• M20: 9,224,205 km (0.056 R)
• M21: 9,320,247 km (0.108 R)
• M22: 9,513,377 km (0.092 R)
• M23: 10,249,249 km (0.107 R)
• M24: 11,207,424 km (0.062 R)
• M25: 11,310,048 km (0.104 R)
• M26: 11,931,926 km (0.05 R)
• M27: 12,089,154 km (0.065 R)
• M28: 14,584,895 km (0.085 R)
• M29: 16,006,075 km (0.06 R)
• M30: 16,121,564 km (0.094 R)
• M31: 16,879,876 km (0.061 R)
• M32: 17,115,492 km (0.052 R)
• M33: 17,470,937 km (0.028 R)
• M34: 19,039,620 km (0.045 R)
• M35: 20,214,263 km (0.082 R)
• M36: 20,464,540 km (0.066 R)
• M37: 20,778,845 km (0.114 R)
• M38: 22,116,400 km (0.118 R)
• M39: 23,810,745 km (0.104 R)
• M40: 24,606,755 km (0.115 R)
• M41: 24,941,107 km (0.095 R)
• M42: 25,209,635 km (0.118 R)
• M43: 27,253,740 km (0.116 R)
• M44: 28,435,713 km (0.093 R)
• M45: 28,716,209 km (0.066 R)
• M46: 29,068,213 km (0.084 R)
• M47: 29,350,803 km (0.076 R)
• M48: 32,080,515 km (0.107 R)
• M49: 32,226,523 km (0.09 R)
• M50: 32,518,987 km (0.053 R)
• M51: 33,623,767 km (0.092 R)
• M52: 33,771,869 km (0.102 R)
• M53: 34,441,619 km (0.09 R)
• M54: 34,591,067 km (0.058 R)
• M55: 34,665,866 km (0.069 R)
• M56: 35,266,202 km (0.12 R)
• M57: 36,173,064 km (0.043 R)
• M58: 38,086,870 km (0.076 R)
• M59: 38,551,072 km (0.087 R)
• M60: 39,798,270 km (0.058 R)
• M61: 40,505,568 km (0.092 R)
• M62: 40,742,232 km (0.066 R)
• M63: 40,821,220 km (0.103 R)
• M64: 41,614,088 km (0.088 R)
• M65: 42,331,859 km (0.091 R)
• M66: 42,491,929 km (0.116 R)
• M67: 44,266,160 km (0.119 R)
• M68: 44,672,767 km (0.094 R)
• M69: 45,735,809 km (0.104 R)
• M70: 46,394,040 km (0.092 R)
• M71: 47,387,370 km (0.112 R)
• M72: 47,970,053 km (0.086 R)
• M73: 48,304,105 km (0.072 R)
• M74: 51,943,373 km (0.093 R)
• M75: 52,200,531 km (0.102 R)
• M76: 52,716,195 km (0.04 R)
• M77: 54,012,610 km (0.038 R)
• M78: 55,319,647 km (0.086 R)
• M79: 56,637,006 km (0.108 R)
• M80: 58,053,548 km (0.12 R)
• M81: 58,142,559 km (0.09 R)
• M82: 59,750,886 km (0.09 R)
• M83: 59,840,644 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 7.3

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.05 AU - 16.19 AU

Year: 18003 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 71,999,212 km

• M1: 132,843 km (0.095 R)
• M2: 197,320 km (0.073 R)
• M3: 325,375 km (0.05 R)
• M4: 1,069,326 km (0.051 R)
• M5: 1,254,977 km (0.074 R)
• M6: 1,567,786 km (0.068 R)
• M7: 1,967,960 km (0.113 R)
• M8: 2,229,607 km (0.099 R)
• M9: 2,572,485 km (0.101 R)
• M10: 2,895,168 km (0.103 R)
• M11: 3,500,291 km (0.117 R)
• M12: 4,102,273 km (0.079 R)
• M13: 4,649,801 km (0.107 R)
• M14: 4,866,568 km (0.062 R)
• M15: 5,265,097 km (0.1 R)
• M16: 5,999,174 km (0.046 R)
• M17: 6,235,239 km (0.059 R)
• M18: 6,282,811 km (0.039 R)
• M19: 6,716,346 km (0.074 R)
• M20: 7,359,766 km (0.098 R)
• M21: 7,460,446 km (0.098 R)
• M22: 8,126,306 km (0.091 R)
• M23: 8,492,671 km (0.111 R)
• M24: 8,598,287 km (0.049 R)
• M25: 9,187,404 km (0.111 R)
• M26: 10,179,238 km (0.117 R)
• M27: 10,291,586 km (0.117 R)
• M28: 10,630,873 km (0.103 R)
• M29: 11,320,669 km (0.038 R)
• M30: 11,553,892 km (0.12 R)
• M31: 12,502,193 km (0.088 R)
• M32: 12,864,370 km (0.075 R)
• M33: 14,221,222 km (0.083 R)
• M34: 14,283,904 km (0.079 R)
• M35: 14,725,816 km (0.116 R)
• M36: 15,172,216 km (0.049 R)
• M37: 17,469,890 km (0.034 R)
• M38: 18,761,967 km (0.057 R)
• M39: 19,524,018 km (0.116 R)
• M40: 20,225,483 km (0.073 R)
• M41: 20,508,372 km (0.079 R)
• M42: 20,721,399 km (0.108 R)
• M43: 23,113,021 km (0.052 R)
• M44: 25,057,943 km (0.114 R)
• M45: 25,133,789 km (0.105 R)
• M46: 26,050,076 km (0.071 R)
• M47: 27,679,496 km (0.045 R)
• M48: 27,836,424 km (0.078 R)
• M49: 28,783,977 km (0.094 R)
• M50: 28,942,999 km (0.075 R)
• M51: 29,181,907 km (0.097 R)
• M52: 30,063,786 km (0.059 R)
• M53: 30,144,420 km (0.095 R)
• M54: 32,596,030 km (0.117 R)
• M55: 33,594,446 km (0.118 R)
• M56: 34,265,542 km (0.098 R)
• M57: 34,602,885 km (0.103 R)
• M58: 35,621,198 km (0.103 R)
• M59: 36,563,216 km (0.088 R)
• M60: 36,821,571 km (0.103 R)
• M61: 37,167,142 km (0.086 R)
• M62: 38,209,839 km (0.078 R)
• M63: 38,822,443 km (0.109 R)
• M64: 41,126,549 km (0.084 R)
• M65: 42,114,643 km (0.073 R)
• M66: 43,383,383 km (0.081 R)
• M67: 43,565,742 km (0.107 R)
• M68: 46,144,361 km (0.113 R)
• M69: 46,890,106 km (0.059 R)
• M70: 47,733,838 km (0.12 R)
• M71: 47,827,935 km (0.038 R)
• M72: 48,582,656 km (0.119 R)
• M73: 48,677,352 km (0.051 R)
• M74: 48,961,588 km (0.117 R)
• M75: 51,544,246 km (0.111 R)
• M76: 52,706,322 km (0.109 R)
• M77: 59,148,904 km (0.104 R)
• M78: 61,384,943 km (0.073 R)
• M79: 61,487,268 km (0.09 R)
• M80: 61,589,593 km (0.086 R)
• M81: 62,925,352 km (0.058 R)
• M82: 63,131,797 km (0.083 R)
• M83: 63,752,180 km (0.059 R)
• M84: 64,166,865 km (0.099 R)
• M85: 64,374,657 km (0.114 R)
• M86: 65,625,594 km (0.026 R)
• M87: 67,728,192 km (0.058 R)
• M88: 71,352,948 km (0.044 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit