🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.65 AU - 0.85 AU

Year: 227 Days

Day: 33.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.18 AU - 1.9 AU

Year: 669 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.29 AU - 2.87 AU

Year: 1450 Days

Day: 31.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.67 AU - 3.39 AU

Year: 1845 Days

Day: 44.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 81.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.72 AU - 3.98 AU

Year: 2643 Days

Day: 25.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.3

Radius: 12.3

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.39 AU - 8.61 AU

Year: 8670 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,254,227 km

• M1: 173,683 km (0.108 R)
• M2: 278,850 km (0.042 R)
• M3: 361,578 km (0.101 R)
• M4: 457,171 km (0.099 R)
• M5: 696,378 km (0.09 R)
• M6: 925,263 km (0.09 R)
• M7: 1,123,031 km (0.094 R)
• M8: 1,646,474 km (0.034 R)
• M9: 1,822,102 km (0.118 R)
• M10: 2,192,207 km (0.12 R)
• M11: 2,411,069 km (0.084 R)
• M12: 2,662,693 km (0.094 R)
• M13: 2,765,915 km (0.074 R)
• M14: 3,137,516 km (0.078 R)
• M15: 3,274,249 km (0.088 R)
• M16: 3,525,423 km (0.039 R)
• M17: 4,046,622 km (0.078 R)
• M18: 4,286,278 km (0.074 R)
• M19: 4,716,821 km (0.102 R)
• M20: 5,001,057 km (0.116 R)
• M21: 5,193,589 km (0.116 R)
• M22: 5,323,440 km (0.074 R)
• M23: 5,786,296 km (0.114 R)
• M24: 5,954,743 km (0.106 R)
• M25: 6,193,352 km (0.096 R)
• M26: 7,287,959 km (0.081 R)
• M27: 7,506,821 km (0.038 R)
• M28: 7,690,827 km (0.112 R)
• M29: 8,251,669 km (0.11 R)
• M30: 8,787,379 km (0.07 R)
• M31: 9,176,782 km (0.076 R)
• M32: 9,294,815 km (0.104 R)
• M33: 9,373,653 km (0.115 R)
• M34: 10,094,116 km (0.089 R)
• M35: 10,501,920 km (0.041 R)
• M36: 10,749,355 km (0.114 R)
• M37: 12,058,037 km (0.049 R)
• M38: 12,753,218 km (0.115 R)
• M39: 13,283,094 km (0.077 R)
• M40: 13,505,995 km (0.036 R)
• M41: 13,910,358 km (0.083 R)
• M42: 14,685,125 km (0.098 R)
• M43: 16,947,494 km (0.117 R)
• M44: 18,118,995 km (0.084 R)
• M45: 18,864,291 km (0.107 R)
• M46: 19,518,483 km (0.072 R)
• M47: 19,670,474 km (0.037 R)
• M48: 21,577,698 km (0.056 R)
• M49: 22,367,574 km (0.106 R)
• M50: 22,526,597 km (0.117 R)
• M51: 22,899,395 km (0.042 R)
• M52: 23,543,114 km (0.046 R)
• M53: 24,410,782 km (0.12 R)
• M54: 25,123,317 km (0.082 R)
• M55: 25,343,974 km (0.119 R)
• M56: 26,177,234 km (0.085 R)
• M57: 26,850,275 km (0.076 R)
• M58: 27,188,815 km (0.118 R)
• M59: 27,870,383 km (0.101 R)
• M60: 28,672,676 km (0.117 R)
• M61: 29,366,361 km (0.112 R)
• M62: 29,657,030 km (0.111 R)
• M63: 30,124,074 km (0.108 R)
• M64: 30,711,396 km (0.113 R)
• M65: 31,361,847 km (0.102 R)
• M66: 32,375,822 km (0.12 R)
• M67: 33,098,080 km (0.048 R)
• M68: 33,704,101 km (0.078 R)
• M69: 34,069,419 km (0.109 R)
• M70: 35,482,072 km (0.056 R)
• M71: 35,605,789 km (0.083 R)
• M72: 36,164,537 km (0.119 R)
• M73: 36,289,003 km (0.116 R)
• M74: 36,725,978 km (0.071 R)
• M75: 37,794,556 km (0.056 R)
• M76: 38,300,944 km (0.106 R)
• M77: 39,000,913 km (0.105 R)
• M78: 39,962,229 km (0.096 R)
• M79: 40,091,033 km (0.097 R)
• M80: 41,256,101 km (0.117 R)
• M81: 41,386,251 km (0.105 R)
• M82: 41,712,075 km (0.106 R)
• M83: 42,038,946 km (0.061 R)
• M84: 42,301,042 km (0.092 R)
• M85: 44,217,091 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 8.9

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.56 AU - 10.9 AU

Year: 9024 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,254,227 km

• M1: 113,395 km (0.118 R)
• M2: 378,782 km (0.095 R)
• M3: 498,460 km (0.04 R)
• M4: 586,124 km (0.106 R)
• M5: 1,075,758 km (0.092 R)
• M6: 1,298,510 km (0.119 R)
• M7: 1,455,438 km (0.12 R)
• M8: 1,536,221 km (0.106 R)
• M9: 1,753,586 km (0.089 R)
• M10: 2,561,564 km (0.079 R)
• M11: 2,699,643 km (0.081 R)
• M12: 2,942,291 km (0.109 R)
• M13: 3,340,969 km (0.063 R)
• M14: 3,405,446 km (0.106 R)
• M15: 3,470,521 km (0.062 R)
• M16: 3,846,460 km (0.107 R)
• M17: 4,142,814 km (0.042 R)
• M18: 4,399,374 km (0.098 R)
• M19: 4,637,085 km (0.086 R)
• M20: 5,001,655 km (0.071 R)
• M21: 5,300,103 km (0.115 R)
• M22: 5,476,928 km (0.087 R)
• M23: 5,784,501 km (0.101 R)
• M24: 5,914,202 km (0.042 R)
• M25: 6,229,854 km (0.07 R)
• M26: 6,470,108 km (0.061 R)
• M27: 6,850,086 km (0.082 R)
• M28: 7,153,621 km (0.118 R)
• M29: 7,209,271 km (0.057 R)
• M30: 7,659,860 km (0.057 R)
• M31: 7,745,430 km (0.03 R)
• M32: 9,035,861 km (0.084 R)
• M33: 10,171,907 km (0.094 R)
• M34: 10,996,790 km (0.103 R)
• M35: 11,093,430 km (0.045 R)
• M36: 11,222,533 km (0.076 R)
• M37: 11,352,234 km (0.108 R)
• M38: 11,909,187 km (0.081 R)
• M39: 12,107,704 km (0.107 R)
• M40: 12,710,284 km (0.071 R)
• M41: 13,944,616 km (0.087 R)
• M42: 14,259,220 km (0.03 R)
• M43: 14,399,693 km (0.112 R)
• M44: 14,470,153 km (0.053 R)
• M45: 14,682,133 km (0.081 R)
• M46: 14,930,915 km (0.044 R)
• M47: 15,037,877 km (0.06 R)
• M48: 15,504,473 km (0.101 R)
• M49: 15,649,134 km (0.061 R)
• M50: 16,784,432 km (0.108 R)
• M51: 17,156,333 km (0.057 R)
• M52: 17,756,968 km (0.04 R)
• M53: 18,786,201 km (0.048 R)
• M54: 19,561,118 km (0.108 R)
• M55: 19,913,272 km (0.117 R)
• M56: 20,346,358 km (0.066 R)
• M57: 22,272,879 km (0.039 R)
• M58: 23,257,682 km (0.115 R)
• M59: 23,340,409 km (0.103 R)
• M60: 23,630,779 km (0.075 R)
• M61: 24,298,733 km (0.113 R)
• M62: 24,719,403 km (0.114 R)
• M63: 25,057,643 km (0.111 R)
• M64: 26,642,034 km (0.098 R)
• M65: 26,902,035 km (0.116 R)
• M66: 26,988,802 km (0.092 R)
• M67: 27,206,318 km (0.097 R)
• M68: 27,337,066 km (0.11 R)
• M69: 27,599,311 km (0.099 R)
• M70: 27,906,286 km (0.098 R)
• M71: 28,214,458 km (0.091 R)
• M72: 28,833,942 km (0.05 R)
• M73: 29,592,404 km (0.064 R)
• M74: 29,951,588 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 12

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.84 AU - 13.7 AU

Year: 15965 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,254,227 km

• M1: 188,045 km (0.104 R)
• M2: 271,071 km (0.077 R)
• M3: 459,864 km (0.077 R)
• M4: 640,428 km (0.054 R)
• M5: 1,028,037 km (0.089 R)
• M6: 1,172,997 km (0.082 R)
• M7: 1,273,676 km (0.095 R)
• M8: 1,649,765 km (0.077 R)
• M9: 1,969,606 km (0.104 R)
• M10: 2,152,564 km (0.038 R)
• M11: 2,470,310 km (0.074 R)
• M12: 2,668,228 km (0.097 R)
• M13: 2,837,273 km (0.038 R)
• M14: 3,186,135 km (0.09 R)
• M15: 4,040,339 km (0.084 R)
• M16: 4,715,624 km (0.114 R)
• M17: 5,171,299 km (0.065 R)
• M18: 5,947,563 km (0.116 R)
• M19: 6,440,039 km (0.077 R)
• M20: 6,668,175 km (0.092 R)
• M21: 7,226,774 km (0.075 R)
• M22: 7,994,959 km (0.117 R)
• M23: 8,339,333 km (0.096 R)
• M24: 8,991,580 km (0.073 R)
• M25: 9,764,702 km (0.103 R)
• M26: 10,079,905 km (0.052 R)
• M27: 11,319,323 km (0.074 R)
• M28: 12,041,133 km (0.106 R)
• M29: 12,379,224 km (0.073 R)
• M30: 12,606,313 km (0.084 R)
• M31: 14,652,513 km (0.112 R)
• M32: 15,013,642 km (0.071 R)
• M33: 15,438,650 km (0.119 R)
• M34: 15,744,577 km (0.072 R)
• M35: 17,114,744 km (0.104 R)
• M36: 17,686,208 km (0.095 R)
• M37: 18,199,479 km (0.049 R)
• M38: 18,587,535 km (0.063 R)
• M39: 18,913,210 km (0.086 R)
• M40: 19,569,945 km (0.068 R)
• M41: 19,834,733 km (0.057 R)
• M42: 20,034,147 km (0.084 R)
• M43: 21,041,240 km (0.062 R)
• M44: 22,271,233 km (0.082 R)
• M45: 22,409,462 km (0.109 R)
• M46: 23,034,482 km (0.096 R)
• M47: 23,524,564 km (0.112 R)
• M48: 24,586,560 km (0.099 R)
• M49: 25,015,606 km (0.072 R)
• M50: 25,663,964 km (0.08 R)
• M51: 27,419,943 km (0.086 R)
• M52: 28,013,847 km (0.051 R)
• M53: 28,912,631 km (0.107 R)
• M54: 30,584,985 km (0.117 R)
• M55: 30,969,452 km (0.087 R)
• M56: 34,261,503 km (0.09 R)
• M57: 34,500,859 km (0.093 R)
• M58: 35,786,952 km (0.082 R)
• M59: 37,827,766 km (0.106 R)
• M60: 37,910,195 km (0.083 R)
• M61: 39,153,652 km (0.086 R)
• M62: 41,170,830 km (0.101 R)
• M63: 41,510,417 km (0.112 R)
• M64: 44,607,392 km (0.098 R)
• M65: 45,743,887 km (0.116 R)
• M66: 46,095,592 km (0.062 R)
• M67: 46,271,669 km (0.091 R)
• M68: 47,599,948 km (0.104 R)
• M69: 48,134,760 km (0.11 R)
• M70: 49,210,369 km (0.092 R)
• M71: 50,566,025 km (0.053 R)
• M72: 51,294,118 km (0.118 R)
• M73: 52,300,762 km (0.11 R)
• M74: 52,852,629 km (0.076 R)
• M75: 54,799,346 km (0.064 R)
• M76: 54,892,695 km (0.099 R)
• M77: 55,359,889 km (0.06 R)
• M78: 55,547,185 km (0.108 R)
• M79: 55,922,377 km (0.047 R)
• M80: 56,675,153 km (0.118 R)
• M81: 57,147,434 km (0.09 R)
• M82: 59,719,919 km (0.113 R)
• M83: 63,110,555 km (0.087 R)
• M84: 63,404,066 km (0.094 R)
• M85: 64,582,747 km (0.109 R)
• M86: 64,681,183 km (0.084 R)
• M87: 66,165,493 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 15.79 AU - 25.55 AU

Year: 32877 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 54,254,227 km

• M1: 133,441 km (0.076 R)
• M2: 182,360 km (0.112 R)
• M3: 1,932,356 km (0.066 R)
• M4: 2,840,265 km (0.056 R)
• M5: 3,273,650 km (0.113 R)
• M6: 3,827,162 km (0.099 R)
• M7: 3,860,672 km (0.113 R)
• M8: 3,961,651 km (0.034 R)
• M9: 5,389,413 km (0.095 R)
• M10: 6,196,344 km (0.092 R)
• M11: 6,235,838 km (0.096 R)
• M12: 6,394,112 km (0.11 R)
• M13: 6,917,705 km (0.091 R)
• M14: 8,657,079 km (0.029 R)
• M15: 9,642,929 km (0.093 R)
• M16: 10,428,916 km (0.112 R)
• M17: 10,805,903 km (0.101 R)
• M18: 12,907,155 km (0.109 R)
• M19: 13,926,365 km (0.096 R)
• M20: 14,029,588 km (0.118 R)
• M21: 14,445,619 km (0.08 R)
• M22: 15,396,014 km (0.1 R)
• M23: 15,986,776 km (0.108 R)
• M24: 16,203,394 km (0.076 R)
• M25: 17,190,441 km (0.101 R)
• M26: 17,412,444 km (0.039 R)
• M27: 18,422,978 km (0.111 R)
• M28: 19,164,534 km (0.085 R)
• M29: 20,383,009 km (0.069 R)
• M30: 20,794,702 km (0.118 R)
• M31: 20,853,644 km (0.112 R)
• M32: 21,090,457 km (0.072 R)
• M33: 21,387,559 km (0.11 R)
• M34: 22,529,290 km (0.097 R)
• M35: 22,650,614 km (0.079 R)
• M36: 23,814,186 km (0.116 R)
• M37: 24,185,637 km (0.062 R)
• M38: 24,871,544 km (0.12 R)
• M39: 25,753,722 km (0.095 R)
• M40: 26,582,195 km (0.025 R)
• M41: 27,225,316 km (0.109 R)
• M42: 27,743,524 km (0.088 R)
• M43: 28,592,491 km (0.066 R)
• M44: 28,723,838 km (0.074 R)
• M45: 29,317,592 km (0.119 R)
• M46: 29,915,236 km (0.12 R)
• M47: 30,249,138 km (0.089 R)
• M48: 30,718,427 km (0.071 R)
• M49: 30,785,746 km (0.091 R)
• M50: 31,122,790 km (0.095 R)
• M51: 33,032,407 km (0.085 R)
• M52: 36,606,898 km (0.116 R)
• M53: 36,892,480 km (0.084 R)
• M54: 38,693,489 km (0.092 R)
• M55: 38,984,308 km (0.047 R)
• M56: 42,680,422 km (0.094 R)
• M57: 44,493,698 km (0.048 R)
• M58: 44,722,134 km (0.073 R)
• M59: 45,486,429 km (0.096 R)
• M60: 45,870,298 km (0.077 R)
• M61: 47,260,660 km (0.078 R)
• M62: 51,914,051 km (0.048 R)
• M63: 53,039,476 km (0.107 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit