🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.95 AU - 1.15 AU

Year: 393 Days

Day: 43.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,071,015 km

• M1: 68,067 km (0.041 R)
• M2: 769,681 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.57 AU - 2.09 AU

Year: 904 Days

Day: 43.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.72 AU - 1.96 AU

Year: 912 Days

Day: 41.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,071,015 km

• M1: 867,817 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.87 AU - 2.43 AU

Year: 1151 Days

Day: 14.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.21 AU - 4.15 AU

Year: 2578 Days

Day: 19.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.63 AU - 4.27 AU

Year: 2867 Days

Day: 12.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 11.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.02 AU - 6.54 AU

Year: 4431 Days

Day: 7.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 40,071,015 km

• M1: 141,819 km (0.087 R)
• M2: 228,137 km (0.1 R)
• M3: 414,536 km (0.091 R)
• M4: 524,041 km (0.095 R)
• M5: 744,698 km (0.108 R)
• M6: 817,104 km (0.079 R)
• M7: 892,202 km (0.045 R)
• M8: 996,322 km (0.073 R)
• M9: 1,068,278 km (0.119 R)
• M10: 1,266,047 km (0.056 R)
• M11: 1,374,505 km (0.107 R)
• M12: 1,686,866 km (0.109 R)
• M13: 1,773,932 km (0.082 R)
• M14: 2,079,710 km (0.039 R)
• M15: 2,197,294 km (0.046 R)
• M16: 2,280,919 km (0.08 R)
• M17: 2,488,710 km (0.115 R)
• M18: 2,563,509 km (0.044 R)
• M19: 2,664,488 km (0.092 R)
• M20: 2,754,097 km (0.086 R)
• M21: 3,095,479 km (0.05 R)
• M22: 3,381,211 km (0.111 R)
• M23: 3,718,255 km (0.116 R)
• M24: 4,125,460 km (0.107 R)
• M25: 4,562,286 km (0.058 R)
• M26: 4,639,030 km (0.111 R)
• M27: 5,013,922 km (0.12 R)
• M28: 5,205,108 km (0.103 R)
• M29: 5,545,443 km (0.061 R)
• M30: 5,710,151 km (0.082 R)
• M31: 6,282,063 km (0.112 R)
• M32: 6,766,910 km (0.1 R)
• M33: 6,837,071 km (0.109 R)
• M34: 6,907,682 km (0.082 R)
• M35: 7,049,351 km (0.114 R)
• M36: 7,120,559 km (0.108 R)
• M37: 7,299,778 km (0.119 R)
• M38: 7,462,241 km (0.095 R)
• M39: 8,236,709 km (0.103 R)
• M40: 8,709,738 km (0.056 R)
• M41: 9,289,130 km (0.108 R)
• M42: 9,524,448 km (0.083 R)
• M43: 9,781,606 km (0.094 R)
• M44: 9,980,871 km (0.075 R)
• M45: 10,894,615 km (0.113 R)
• M46: 11,246,768 km (0.115 R)
• M47: 11,392,925 km (0.057 R)
• M48: 12,454,771 km (0.118 R)
• M49: 12,692,631 km (0.086 R)
• M50: 13,415,339 km (0.099 R)
• M51: 13,725,904 km (0.103 R)
• M52: 13,949,253 km (0.1 R)
• M53: 14,241,418 km (0.077 R)
• M54: 14,399,543 km (0.031 R)
• M55: 14,694,849 km (0.103 R)
• M56: 14,946,323 km (0.113 R)
• M57: 15,153,068 km (0.074 R)
• M58: 15,291,446 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 10.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.2 AU - 6.4 AU

Year: 4457 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,071,015 km

• M1: 132,095 km (0.077 R)
• M2: 226,042 km (0.117 R)
• M3: 416,480 km (0.095 R)
• M4: 495,917 km (0.107 R)
• M5: 565,480 km (0.076 R)
• M6: 958,025 km (0.099 R)
• M7: 1,099,395 km (0.113 R)
• M8: 1,369,569 km (0.081 R)
• M9: 1,449,155 km (0.117 R)
• M10: 1,636,900 km (0.044 R)
• M11: 1,746,106 km (0.088 R)
• M12: 2,010,745 km (0.101 R)
• M13: 2,220,930 km (0.054 R)
• M14: 2,424,832 km (0.066 R)
• M15: 3,361,913 km (0.062 R)
• M16: 3,486,378 km (0.094 R)
• M17: 3,644,204 km (0.051 R)
• M18: 3,739,947 km (0.117 R)
• M19: 3,885,356 km (0.116 R)
• M20: 4,417,176 km (0.102 R)
• M21: 5,025,292 km (0.111 R)
• M22: 5,604,086 km (0.03 R)
• M23: 5,808,137 km (0.106 R)
• M24: 5,882,787 km (0.09 R)
• M25: 6,014,433 km (0.104 R)
• M26: 6,319,014 km (0.105 R)
• M27: 6,765,713 km (0.1 R)
• M28: 7,162,447 km (0.115 R)
• M29: 7,283,023 km (0.112 R)
• M30: 7,566,810 km (0.1 R)
• M31: 7,813,048 km (0.094 R)
• M32: 8,061,829 km (0.058 R)
• M33: 8,166,398 km (0.083 R)
• M34: 8,503,741 km (0.094 R)
• M35: 9,301,248 km (0.038 R)
• M36: 9,367,071 km (0.09 R)
• M37: 10,167,718 km (0.059 R)
• M38: 10,507,904 km (0.089 R)
• M39: 11,036,733 km (0.114 R)
• M40: 11,152,820 km (0.04 R)
• M41: 11,480,141 km (0.078 R)
• M42: 11,834,388 km (0.076 R)
• M43: 11,929,383 km (0.084 R)
• M44: 12,772,068 km (0.115 R)
• M45: 12,918,375 km (0.119 R)
• M46: 13,016,361 km (0.108 R)
• M47: 13,311,518 km (0.097 R)
• M48: 13,410,402 km (0.043 R)
• M49: 13,908,563 km (0.077 R)
• M50: 14,034,075 km (0.068 R)
• M51: 14,159,887 km (0.107 R)
• M52: 14,286,148 km (0.091 R)
• M53: 14,438,139 km (0.05 R)
• M54: 15,102,952 km (0.1 R)
• M55: 16,462,498 km (0.093 R)
• M56: 16,542,084 km (0.084 R)
• M57: 16,701,854 km (0.037 R)
• M58: 16,781,740 km (0.066 R)
• M59: 17,724,655 km (0.062 R)
• M60: 17,997,222 km (0.093 R)
• M61: 18,243,760 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 13.1

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.48 AU - 6.94 AU

Year: 4984 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,071,015 km

• M1: 188,194 km (0.031 R)
• M2: 348,862 km (0.103 R)
• M3: 494,421 km (0.11 R)
• M4: 897,737 km (0.069 R)
• M5: 1,552,676 km (0.04 R)
• M6: 1,834,070 km (0.119 R)
• M7: 1,920,089 km (0.109 R)
• M8: 2,352,277 km (0.104 R)
• M9: 2,895,018 km (0.048 R)
• M10: 3,036,837 km (0.106 R)
• M11: 3,369,842 km (0.086 R)
• M12: 3,605,757 km (0.11 R)
• M13: 3,936,219 km (0.083 R)
• M14: 4,415,680 km (0.045 R)
• M15: 4,698,121 km (0.107 R)
• M16: 4,913,841 km (0.109 R)
• M17: 5,330,322 km (0.077 R)
• M18: 5,606,031 km (0.118 R)
• M19: 6,041,360 km (0.059 R)
• M20: 6,647,830 km (0.082 R)
• M21: 6,809,246 km (0.072 R)
• M22: 6,944,782 km (0.068 R)
• M23: 7,329,099 km (0.093 R)
• M24: 8,436,273 km (0.113 R)
• M25: 8,611,302 km (0.069 R)
• M26: 8,905,711 km (0.111 R)
• M27: 9,534,620 km (0.066 R)
• M28: 9,656,094 km (0.107 R)
• M29: 10,333,323 km (0.11 R)
• M30: 10,646,282 km (0.089 R)
• M31: 11,057,676 km (0.11 R)
• M32: 11,249,461 km (0.06 R)
• M33: 11,863,710 km (0.101 R)
• M34: 12,027,220 km (0.088 R)
• M35: 12,257,451 km (0.12 R)
• M36: 12,422,757 km (0.114 R)
• M37: 12,522,239 km (0.108 R)
• M38: 12,822,482 km (0.109 R)
• M39: 13,125,119 km (0.106 R)
• M40: 13,362,082 km (0.059 R)
• M41: 14,463,571 km (0.04 R)
• M42: 14,778,624 km (0.042 R)
• M43: 15,166,831 km (0.091 R)
• M44: 15,380,007 km (0.117 R)
• M45: 15,773,300 km (0.099 R)
• M46: 15,953,267 km (0.095 R)
• M47: 16,206,237 km (0.089 R)
• M48: 17,083,927 km (0.101 R)
• M49: 17,194,779 km (0.081 R)
• M50: 17,603,032 km (0.083 R)
• M51: 18,278,017 km (0.106 R)
• M52: 18,429,261 km (0.082 R)
• M53: 19,114,718 km (0.106 R)
• M54: 19,268,206 km (0.048 R)
• M55: 19,614,974 km (0.117 R)
• M56: 19,924,940 km (0.059 R)
• M57: 20,197,508 km (0.095 R)
• M58: 20,510,466 km (0.086 R)
• M59: 20,943,552 km (0.069 R)
• M60: 21,181,114 km (0.083 R)
• M61: 21,818,700 km (0.104 R)
• M62: 22,584,192 km (0.04 R)
• M63: 23,031,490 km (0.114 R)
• M64: 23,113,021 km (0.064 R)
• M65: 23,194,701 km (0.113 R)
• M66: 23,481,630 km (0.112 R)
• M67: 23,563,759 km (0.095 R)
• M68: 24,598,677 km (0.118 R)
• M69: 24,723,890 km (0.107 R)
• M70: 25,142,765 km (0.092 R)
• M71: 25,269,025 km (0.077 R)
• M72: 25,479,659 km (0.08 R)
• M73: 26,115,151 km (0.097 R)
• M74: 27,056,720 km (0.101 R)
• M75: 27,229,206 km (0.099 R)
• M76: 27,401,992 km (0.115 R)
• M77: 27,661,843 km (0.083 R)
• M78: 27,791,993 km (0.106 R)
• M79: 28,140,257 km (0.119 R)
• M80: 29,061,331 km (0.062 R)
• M81: 29,680,966 km (0.066 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 8.9

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.25 AU - 7.91 AU

Year: 7622 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,071,015 km

• M1: 134,040 km (0.078 R)
• M2: 199,264 km (0.095 R)
• M3: 318,344 km (0.109 R)
• M4: 640,279 km (0.077 R)
• M5: 712,684 km (0.073 R)
• M6: 1,031,926 km (0.058 R)
• M7: 1,280,707 km (0.087 R)
• M8: 1,568,534 km (0.051 R)
• M9: 1,730,399 km (0.11 R)
• M10: 2,005,359 km (0.11 R)
• M11: 2,137,006 km (0.072 R)
• M12: 2,385,936 km (0.085 R)
• M13: 2,692,163 km (0.064 R)
• M14: 3,578,082 km (0.062 R)
• M15: 3,658,117 km (0.095 R)
• M16: 3,901,363 km (0.069 R)
• M17: 4,150,144 km (0.064 R)
• M18: 4,489,731 km (0.091 R)
• M19: 5,045,936 km (0.086 R)
• M20: 5,195,833 km (0.091 R)
• M21: 5,717,032 km (0.08 R)
• M22: 5,967,908 km (0.043 R)
• M23: 6,126,631 km (0.117 R)
• M24: 6,644,090 km (0.098 R)
• M25: 7,175,462 km (0.094 R)
• M26: 7,412,126 km (0.083 R)
• M27: 7,963,095 km (0.107 R)
• M28: 8,742,051 km (0.095 R)
• M29: 9,993,287 km (0.107 R)
• M30: 10,257,926 km (0.104 R)
• M31: 10,333,922 km (0.085 R)
• M32: 10,678,296 km (0.117 R)
• M33: 10,755,339 km (0.076 R)
• M34: 11,260,531 km (0.084 R)
• M35: 11,654,572 km (0.049 R)
• M36: 11,853,238 km (0.058 R)
• M37: 12,133,285 km (0.118 R)
• M38: 12,537,199 km (0.098 R)
• M39: 12,740,802 km (0.073 R)
• M40: 14,069,530 km (0.115 R)
• M41: 15,224,725 km (0.119 R)
• M42: 15,485,624 km (0.039 R)
• M43: 15,572,839 km (0.111 R)
• M44: 15,660,354 km (0.094 R)
• M45: 15,923,646 km (0.119 R)
• M46: 16,454,569 km (0.106 R)
• M47: 17,036,355 km (0.049 R)
• M48: 17,261,949 km (0.083 R)
• M49: 17,898,936 km (0.108 R)
• M50: 18,543,404 km (0.069 R)
• M51: 18,729,055 km (0.104 R)
• M52: 19,102,003 km (0.105 R)
• M53: 19,336,422 km (0.052 R)
• M54: 19,430,370 km (0.101 R)
• M55: 19,950,222 km (0.084 R)
• M56: 20,092,789 km (0.116 R)
• M57: 20,714,368 km (0.116 R)
• M58: 20,858,730 km (0.1 R)
• M59: 21,003,391 km (0.053 R)
• M60: 21,391,000 km (0.051 R)
• M61: 22,419,335 km (0.062 R)
• M62: 22,666,621 km (0.075 R)
• M63: 24,017,190 km (0.085 R)
• M64: 24,983,293 km (0.092 R)
• M65: 25,239,554 km (0.085 R)
• M66: 25,910,052 km (0.114 R)
• M67: 26,586,534 km (0.093 R)
• M68: 26,848,180 km (0.044 R)
• M69: 28,436,311 km (0.108 R)
• M70: 29,241,746 km (0.107 R)
• M71: 29,782,842 km (0.091 R)
• M72: 30,218,171 km (0.062 R)
• M73: 30,875,056 km (0.047 R)
• M74: 31,150,166 km (0.106 R)
• M75: 32,481,886 km (0.107 R)
• M76: 33,718,911 km (0.088 R)
• M77: 37,228,627 km (0.089 R)
• M78: 37,287,120 km (0.115 R)
• M79: 38,345,375 km (0.111 R)
• M80: 38,404,466 km (0.116 R)
• M81: 38,818,852 km (0.103 R)
• M82: 39,771,641 km (0.029 R)
• M83: 39,891,319 km (0.068 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: 322 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit