🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 30.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,505,185 km

• M1: 267,930 km (0.095 R)
• M2: 342,729 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 13.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,505,185 km

• M1: 256,710 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.03 AU - 1.09 AU

Year: 409 Days

Day: 12.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.91 AU - 2.11 AU

Year: 1068 Days

Day: 27.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.95 AU - 2.39 AU

Year: 1198 Days

Day: 24.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,505,185 km

• M1: 540,946 km (0.041 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.41 AU - 5.95 AU

Year: 4418 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 50,505,185 km

• M1: 101,278 km (0.11 R)
• M2: 176,825 km (0.066 R)
• M3: 250,277 km (0.12 R)
• M4: 331,658 km (0.117 R)
• M5: 550,969 km (0.094 R)
• M6: 746,793 km (0.065 R)
• M7: 853,306 km (0.114 R)
• M8: 1,049,429 km (0.073 R)
• M9: 1,158,486 km (0.093 R)
• M10: 1,214,436 km (0.113 R)
• M11: 1,341,145 km (0.108 R)
• M12: 1,683,126 km (0.093 R)
• M13: 1,772,884 km (0.12 R)
• M14: 1,970,653 km (0.077 R)
• M15: 2,106,488 km (0.086 R)
• M16: 2,175,602 km (0.085 R)
• M17: 2,576,823 km (0.057 R)
• M18: 2,786,111 km (0.03 R)
• M19: 2,908,183 km (0.057 R)
• M20: 3,446,885 km (0.081 R)
• M21: 3,744,584 km (0.073 R)
• M22: 4,102,422 km (0.103 R)
• M23: 4,524,887 km (0.038 R)
• M24: 4,795,958 km (0.103 R)
• M25: 4,850,711 km (0.115 R)
• M26: 5,090,965 km (0.068 R)
• M27: 5,467,952 km (0.076 R)
• M28: 5,525,397 km (0.095 R)
• M29: 5,854,213 km (0.055 R)
• M30: 6,693,607 km (0.049 R)
• M31: 6,816,577 km (0.11 R)
• M32: 6,981,733 km (0.076 R)
• M33: 7,127,291 km (0.11 R)
• M34: 7,211,066 km (0.074 R)
• M35: 7,274,047 km (0.092 R)
• M36: 7,464,036 km (0.059 R)
• M37: 7,827,409 km (0.09 R)
• M38: 8,130,943 km (0.064 R)
• M39: 8,196,467 km (0.099 R)
• M40: 8,262,290 km (0.107 R)
• M41: 8,438,367 km (0.114 R)
• M42: 8,615,790 km (0.069 R)
• M43: 8,794,560 km (0.04 R)
• M44: 9,544,494 km (0.115 R)
• M45: 9,775,772 km (0.112 R)
• M46: 10,243,864 km (0.114 R)
• M47: 11,056,479 km (0.051 R)
• M48: 11,716,505 km (0.079 R)
• M49: 13,023,243 km (0.066 R)
• M50: 13,202,760 km (0.061 R)
• M51: 15,257,038 km (0.116 R)
• M52: 15,609,042 km (0.051 R)
• M53: 15,990,965 km (0.111 R)
• M54: 16,073,244 km (0.079 R)
• M55: 16,486,733 km (0.087 R)
• M56: 16,736,561 km (0.033 R)
• M57: 17,719,718 km (0.09 R)
• M58: 17,833,263 km (0.098 R)
• M59: 17,890,110 km (0.037 R)
• M60: 19,185,628 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 11.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.62 AU - 8.64 AU

Year: 7898 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,505,185 km

• M1: 146,157 km (0.076 R)
• M2: 228,436 km (0.051 R)
• M3: 342,280 km (0.04 R)
• M4: 434,283 km (0.054 R)
• M5: 592,856 km (0.112 R)
• M6: 710,590 km (0.12 R)
• M7: 827,875 km (0.102 R)
• M8: 1,052,870 km (0.095 R)
• M9: 1,146,368 km (0.083 R)
• M10: 1,221,317 km (0.119 R)
• M11: 1,538,465 km (0.117 R)
• M12: 1,646,025 km (0.094 R)
• M13: 1,731,595 km (0.058 R)
• M14: 1,945,670 km (0.116 R)
• M15: 2,036,326 km (0.079 R)
• M16: 2,128,628 km (0.111 R)
• M17: 2,344,797 km (0.091 R)
• M18: 2,540,022 km (0.041 R)
• M19: 2,857,768 km (0.108 R)
• M20: 3,036,538 km (0.079 R)
• M21: 3,157,861 km (0.115 R)
• M22: 3,499,842 km (0.107 R)
• M23: 4,423,908 km (0.092 R)
• M24: 4,614,047 km (0.087 R)
• M25: 4,789,226 km (0.101 R)
• M26: 5,092,312 km (0.088 R)
• M27: 5,182,519 km (0.11 R)
• M28: 5,383,130 km (0.07 R)
• M29: 5,549,333 km (0.085 R)
• M30: 5,905,526 km (0.085 R)
• M31: 6,153,559 km (0.088 R)
• M32: 6,366,137 km (0.064 R)
• M33: 6,679,695 km (0.081 R)
• M34: 6,818,521 km (0.12 R)
• M35: 6,898,407 km (0.094 R)
• M36: 6,978,441 km (0.041 R)
• M37: 7,200,146 km (0.063 R)
• M38: 8,237,756 km (0.09 R)
• M39: 8,730,681 km (0.114 R)
• M40: 9,211,190 km (0.1 R)
• M41: 9,410,304 km (0.039 R)
• M42: 9,543,746 km (0.089 R)
• M43: 10,038,765 km (0.111 R)
• M44: 10,358,157 km (0.083 R)
• M45: 10,773,739 km (0.098 R)
• M46: 10,866,789 km (0.118 R)
• M47: 11,312,741 km (0.075 R)
• M48: 11,908,439 km (0.085 R)
• M49: 12,514,610 km (0.067 R)
• M50: 12,809,018 km (0.098 R)
• M51: 12,883,069 km (0.112 R)
• M52: 13,155,487 km (0.052 R)
• M53: 13,255,119 km (0.109 R)
• M54: 13,480,115 km (0.06 R)
• M55: 13,832,418 km (0.096 R)
• M56: 14,315,619 km (0.065 R)
• M57: 14,623,790 km (0.066 R)
• M58: 14,726,863 km (0.035 R)
• M59: 15,168,027 km (0.09 R)
• M60: 15,429,674 km (0.037 R)
• M61: 15,798,283 km (0.05 R)
• M62: 16,544,477 km (0.065 R)
• M63: 16,625,111 km (0.118 R)
• M64: 18,376,303 km (0.119 R)
• M65: 18,683,128 km (0.069 R)
• M66: 18,851,127 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 13.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.51 AU - 11.09 AU

Year: 10628 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 50,505,185 km

• M1: 167,998 km (0.116 R)
• M2: 256,860 km (0.115 R)
• M3: 399,576 km (0.11 R)
• M4: 568,173 km (0.107 R)
• M5: 663,167 km (0.025 R)
• M6: 764,744 km (0.09 R)
• M7: 1,087,427 km (0.105 R)
• M8: 1,302,100 km (0.096 R)
• M9: 1,472,791 km (0.06 R)
• M10: 1,879,398 km (0.115 R)
• M11: 2,008,351 km (0.095 R)
• M12: 2,185,026 km (0.081 R)
• M13: 2,554,234 km (0.067 R)
• M14: 2,746,467 km (0.071 R)
• M15: 3,643,606 km (0.077 R)
• M16: 4,394,288 km (0.053 R)
• M17: 4,567,522 km (0.103 R)
• M18: 4,950,942 km (0.067 R)
• M19: 5,314,315 km (0.081 R)
• M20: 5,499,218 km (0.086 R)
• M21: 5,717,631 km (0.107 R)
• M22: 5,812,176 km (0.115 R)
• M23: 6,131,119 km (0.086 R)
• M24: 6,719,637 km (0.12 R)
• M25: 6,953,459 km (0.101 R)
• M26: 7,394,922 km (0.044 R)
• M27: 7,950,828 km (0.072 R)
• M28: 8,198,263 km (0.048 R)
• M29: 8,305,075 km (0.104 R)
• M30: 8,484,294 km (0.11 R)
• M31: 8,809,968 km (0.064 R)
• M32: 10,693,405 km (0.08 R)
• M33: 11,321,716 km (0.038 R)
• M34: 11,440,946 km (0.116 R)
• M35: 11,560,475 km (0.03 R)
• M36: 11,800,878 km (0.059 R)
• M37: 12,043,077 km (0.078 R)
• M38: 12,164,700 km (0.086 R)
• M39: 13,152,794 km (0.118 R)
• M40: 13,656,490 km (0.048 R)
• M41: 14,038,563 km (0.032 R)
• M42: 14,813,032 km (0.065 R)
• M43: 15,734,255 km (0.114 R)
• M44: 16,358,677 km (0.075 R)
• M45: 17,402,122 km (0.059 R)
• M46: 17,493,975 km (0.088 R)
• M47: 17,908,810 km (0.097 R)
• M48: 18,748,503 km (0.116 R)
• M49: 19,031,093 km (0.115 R)
• M50: 20,272,606 km (0.093 R)
• M51: 20,514,356 km (0.113 R)
• M52: 20,611,295 km (0.079 R)
• M53: 20,757,153 km (0.106 R)
• M54: 21,196,373 km (0.116 R)
• M55: 21,294,509 km (0.094 R)
• M56: 22,582,696 km (0.105 R)
• M57: 23,540,123 km (0.104 R)
• M58: 23,641,699 km (0.106 R)
• M59: 23,794,289 km (0.114 R)
• M60: 24,202,841 km (0.116 R)
• M61: 25,286,229 km (0.049 R)
• M62: 25,807,727 km (0.04 R)
• M63: 25,964,805 km (0.106 R)
• M64: 26,755,430 km (0.11 R)
• M65: 27,393,464 km (0.051 R)
• M66: 28,738,948 km (0.095 R)
• M67: 29,556,650 km (0.102 R)
• M68: 31,942,586 km (0.079 R)
• M69: 34,044,885 km (0.088 R)
• M70: 37,785,430 km (0.109 R)
• M71: 37,963,900 km (0.117 R)
• M72: 38,680,923 km (0.105 R)
• M73: 39,221,420 km (0.099 R)
• M74: 39,341,996 km (0.104 R)
• M75: 39,643,735 km (0.082 R)
• M76: 40,431,817 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 9.2

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.44 AU - 10.72 AU

Year: 11112 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 50,505,185 km

• M1: 444,306 km (0.084 R)
• M2: 595,400 km (0.099 R)
• M3: 729,290 km (0.095 R)
• M4: 930,349 km (0.056 R)
• M5: 1,087,876 km (0.046 R)
• M6: 1,191,098 km (0.05 R)
• M7: 1,566,738 km (0.079 R)
• M8: 1,707,959 km (0.098 R)
• M9: 2,421,990 km (0.094 R)
• M10: 3,012,602 km (0.086 R)
• M11: 3,309,254 km (0.091 R)
• M12: 4,059,189 km (0.084 R)
• M13: 4,156,577 km (0.099 R)
• M14: 4,487,039 km (0.111 R)
• M15: 4,587,718 km (0.056 R)
• M16: 5,314,165 km (0.093 R)
• M17: 5,385,224 km (0.106 R)
• M18: 5,528,389 km (0.108 R)
• M19: 5,891,613 km (0.08 R)
• M20: 6,375,562 km (0.073 R)
• M21: 6,910,973 km (0.097 R)
• M22: 7,781,333 km (0.105 R)
• M23: 7,902,657 km (0.093 R)
• M24: 7,983,889 km (0.112 R)
• M25: 8,065,420 km (0.045 R)
• M26: 8,519,000 km (0.101 R)
• M27: 9,065,631 km (0.092 R)
• M28: 9,278,958 km (0.09 R)
• M29: 9,667,014 km (0.095 R)
• M30: 9,841,296 km (0.114 R)
• M31: 9,928,661 km (0.104 R)
• M32: 10,104,439 km (0.077 R)
• M33: 10,998,884 km (0.114 R)
• M34: 12,058,336 km (0.096 R)
• M35: 12,198,958 km (0.093 R)
• M36: 13,586,179 km (0.071 R)
• M37: 14,771,443 km (0.111 R)
• M38: 15,784,520 km (0.108 R)
• M39: 15,886,995 km (0.103 R)
• M40: 16,041,230 km (0.058 R)
• M41: 16,402,958 km (0.067 R)
• M42: 17,876,796 km (0.106 R)
• M43: 18,305,693 km (0.111 R)
• M44: 18,575,418 km (0.09 R)
• M45: 19,502,476 km (0.095 R)
• M46: 19,667,632 km (0.05 R)
• M47: 20,165,943 km (0.088 R)
• M48: 20,388,694 km (0.042 R)
• M49: 20,612,343 km (0.08 R)
• M50: 20,724,391 km (0.103 R)
• M51: 21,401,322 km (0.062 R)
• M52: 21,514,867 km (0.111 R)
• M53: 22,142,878 km (0.079 R)
• M54: 22,315,215 km (0.113 R)
• M55: 24,299,182 km (0.112 R)
• M56: 25,612,801 km (0.07 R)
• M57: 26,338,949 km (0.104 R)
• M58: 26,460,572 km (0.099 R)
• M59: 26,704,566 km (0.075 R)
• M60: 28,059,624 km (0.084 R)
• M61: 30,771,983 km (0.082 R)
• M62: 31,802,413 km (0.117 R)
• M63: 33,963,205 km (0.069 R)
• M64: 34,361,285 km (0.115 R)
• M65: 35,430,012 km (0.106 R)
• M66: 37,394,830 km (0.106 R)
• M67: 38,424,961 km (0.094 R)
• M68: 39,952,655 km (0.119 R)
• M69: 40,232,552 km (0.03 R)
• M70: 40,442,887 km (0.042 R)
• M71: 40,864,753 km (0.096 R)
• M72: 41,076,135 km (0.066 R)
• M73: 41,500,095 km (0.073 R)
• M74: 41,641,764 km (0.096 R)
• M75: 41,996,610 km (0.116 R)
• M76: 42,281,145 km (0.041 R)
• M77: 42,495,070 km (0.037 R)
• M78: 43,067,133 km (0.113 R)
• M79: 44,871,133 km (0.081 R)
• M80: 45,016,542 km (0.115 R)
• M81: 45,234,955 km (0.084 R)
• M82: 46,258,803 km (0.106 R)
• M83: 47,216,230 km (0.104 R)
• M84: 49,977,058 km (0.103 R)
• M85: 50,354,045 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit