🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 161 Days

Day: 35.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.88 AU

Year: 250 Days

Day: 21.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,738,277 km

• M1: 55,351 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.97 AU

Year: 291 Days

Day: 23.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.59 AU - 2.93 AU

Year: 1765 Days

Day: 19.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.71 AU - 3.03 AU

Year: 1872 Days

Day: 18.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.68 AU - 6.98 AU

Year: 5420 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 111,738,277 km

• M1: 186,549 km (0.118 R)
• M2: 357,838 km (0.114 R)
• M3: 569,519 km (0.093 R)
• M4: 704,756 km (0.096 R)
• M5: 1,024,745 km (0.048 R)
• M6: 1,182,422 km (0.075 R)
• M7: 1,478,925 km (0.101 R)
• M8: 1,628,822 km (0.065 R)
• M9: 1,752,539 km (0.067 R)
• M10: 2,126,683 km (0.101 R)
• M11: 2,245,614 km (0.12 R)
• M12: 2,349,435 km (0.105 R)
• M13: 2,781,473 km (0.102 R)
• M14: 2,893,372 km (0.051 R)
• M15: 3,141,406 km (0.086 R)
• M16: 3,258,242 km (0.102 R)
• M17: 3,416,367 km (0.103 R)
• M18: 3,597,380 km (0.089 R)
• M19: 3,823,123 km (0.119 R)
• M20: 3,948,187 km (0.06 R)
• M21: 4,095,990 km (0.079 R)
• M22: 4,440,663 km (0.116 R)
• M23: 4,550,318 km (0.08 R)
• M24: 4,975,326 km (0.114 R)
• M25: 5,507,296 km (0.104 R)
• M26: 5,720,473 km (0.061 R)
• M27: 6,008,898 km (0.11 R)
• M28: 6,106,136 km (0.114 R)
• M29: 6,500,476 km (0.064 R)
• M30: 6,954,057 km (0.119 R)
• M31: 7,081,963 km (0.097 R)
• M32: 7,236,348 km (0.047 R)
• M33: 7,417,960 km (0.036 R)
• M34: 7,838,928 km (0.117 R)
• M35: 7,945,293 km (0.06 R)
• M36: 8,759,255 km (0.06 R)
• M37: 9,176,184 km (0.113 R)
• M38: 9,372,905 km (0.083 R)
• M39: 9,656,543 km (0.114 R)
• M40: 10,203,323 km (0.074 R)
• M41: 10,319,710 km (0.077 R)
• M42: 10,407,225 km (0.093 R)
• M43: 10,997,538 km (0.097 R)
• M44: 11,417,160 km (0.106 R)
• M45: 13,180,021 km (0.082 R)
• M46: 13,434,188 km (0.078 R)
• M47: 13,850,668 km (0.109 R)
• M48: 14,206,562 km (0.11 R)
• M49: 14,434,549 km (0.115 R)
• M50: 14,630,821 km (0.115 R)
• M51: 15,827,904 km (0.102 R)
• M52: 16,098,077 km (0.064 R)
• M53: 16,233,912 km (0.038 R)
• M54: 16,438,113 km (0.036 R)
• M55: 17,159,923 km (0.094 R)
• M56: 18,598,755 km (0.109 R)
• M57: 19,027,353 km (0.102 R)
• M58: 20,149,188 km (0.062 R)
• M59: 20,368,947 km (0.094 R)
• M60: 20,552,503 km (0.094 R)
• M61: 20,699,857 km (0.116 R)
• M62: 21,143,864 km (0.081 R)
• M63: 21,367,064 km (0.112 R)
• M64: 22,116,848 km (0.116 R)
• M65: 22,608,726 km (0.101 R)
• M66: 22,989,602 km (0.098 R)
• M67: 23,641,999 km (0.079 R)
• M68: 24,028,709 km (0.115 R)
• M69: 24,495,455 km (0.042 R)
• M70: 24,769,069 km (0.094 R)
• M71: 25,083,075 km (0.061 R)
• M72: 25,358,784 km (0.07 R)
• M73: 26,112,608 km (0.114 R)
• M74: 26,312,171 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.5

Radius: 9.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.7 AU - 7.06 AU

Year: 6204 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 111,738,277 km

• M1: 120,426 km (0.102 R)
• M2: 185,950 km (0.029 R)
• M3: 331,210 km (0.111 R)
• M4: 450,738 km (0.112 R)
• M5: 564,732 km (0.111 R)
• M6: 631,453 km (0.06 R)
• M7: 725,101 km (0.084 R)
• M8: 1,558,511 km (0.084 R)
• M9: 1,721,871 km (0.106 R)
• M10: 1,994,888 km (0.1 R)
• M11: 2,100,952 km (0.037 R)
• M12: 2,411,667 km (0.085 R)
• M13: 2,524,763 km (0.1 R)
• M14: 2,678,550 km (0.104 R)
• M15: 3,621,764 km (0.038 R)
• M16: 4,016,703 km (0.12 R)
• M17: 4,265,035 km (0.086 R)
• M18: 4,729,237 km (0.071 R)
• M19: 5,112,208 km (0.112 R)
• M20: 5,406,168 km (0.108 R)
• M21: 5,505,351 km (0.07 R)
• M22: 5,655,248 km (0.055 R)
• M23: 5,933,650 km (0.073 R)
• M24: 6,035,975 km (0.119 R)
• M25: 6,242,570 km (0.112 R)
• M26: 6,689,119 km (0.096 R)
• M27: 6,822,411 km (0.047 R)
• M28: 7,037,682 km (0.089 R)
• M29: 7,255,048 km (0.096 R)
• M30: 7,641,010 km (0.119 R)
• M31: 7,752,461 km (0.078 R)
• M32: 8,346,664 km (0.053 R)
• M33: 8,663,811 km (0.052 R)
• M34: 9,191,144 km (0.098 R)
• M35: 9,399,085 km (0.094 R)
• M36: 10,154,554 km (0.065 R)
• M37: 10,277,224 km (0.084 R)
• M38: 10,772,842 km (0.101 R)
• M39: 11,181,244 km (0.092 R)
• M40: 11,851,742 km (0.049 R)
• M41: 11,980,994 km (0.077 R)
• M42: 12,436,819 km (0.079 R)
• M43: 13,231,632 km (0.05 R)
• M44: 14,248,150 km (0.064 R)
• M45: 14,454,445 km (0.088 R)
• M46: 15,289,650 km (0.074 R)
• M47: 16,104,510 km (0.079 R)
• M48: 16,211,921 km (0.07 R)
• M49: 16,283,579 km (0.098 R)
• M50: 16,970,083 km (0.075 R)
• M51: 17,225,297 km (0.098 R)
• M52: 17,335,102 km (0.085 R)
• M53: 18,408,467 km (0.066 R)
• M54: 18,708,261 km (0.096 R)
• M55: 19,388,931 km (0.096 R)
• M56: 19,465,077 km (0.066 R)
• M57: 19,923,893 km (0.059 R)
• M58: 20,541,284 km (0.088 R)
• M59: 20,891,343 km (0.112 R)
• M60: 21,008,478 km (0.119 R)
• M61: 21,204,152 km (0.088 R)
• M62: 21,953,338 km (0.067 R)
• M63: 23,113,320 km (0.083 R)
• M64: 23,680,595 km (0.079 R)
• M65: 24,746,031 km (0.102 R)
• M66: 24,911,337 km (0.098 R)
• M67: 25,118,380 km (0.115 R)
• M68: 25,242,995 km (0.113 R)
• M69: 25,326,172 km (0.118 R)
• M70: 25,827,025 km (0.114 R)
• M71: 26,246,946 km (0.118 R)
• M72: 26,457,730 km (0.046 R)
• M73: 26,542,103 km (0.081 R)
• M74: 26,626,775 km (0.106 R)
• M75: 28,293,595 km (0.046 R)
• M76: 28,380,062 km (0.105 R)
• M77: 28,769,915 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.9

Radius: 9.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.6 AU - 6.82 AU

Year: 6692 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 111,738,277 km

• M1: 153,787 km (0.088 R)
• M2: 315,652 km (0.087 R)
• M3: 629,508 km (0.118 R)
• M4: 797,955 km (0.055 R)
• M5: 950,096 km (0.046 R)
• M6: 1,372,860 km (0.097 R)
• M7: 1,464,114 km (0.098 R)
• M8: 1,653,056 km (0.05 R)
• M9: 1,910,664 km (0.109 R)
• M10: 2,054,876 km (0.102 R)
• M11: 2,332,380 km (0.038 R)
• M12: 2,420,194 km (0.071 R)
• M13: 2,713,257 km (0.065 R)
• M14: 2,922,993 km (0.076 R)
• M15: 3,211,118 km (0.058 R)
• M16: 3,458,104 km (0.073 R)
• M17: 3,685,792 km (0.047 R)
• M18: 3,762,835 km (0.078 R)
• M19: 3,892,387 km (0.095 R)
• M20: 4,182,756 km (0.073 R)
• M21: 4,344,023 km (0.079 R)
• M22: 4,425,554 km (0.062 R)
• M23: 4,562,436 km (0.106 R)
• M24: 5,010,033 km (0.107 R)
• M25: 5,152,749 km (0.111 R)
• M26: 5,239,067 km (0.093 R)
• M27: 5,413,199 km (0.067 R)
• M28: 5,559,805 km (0.083 R)
• M29: 6,007,402 km (0.056 R)
• M30: 6,404,734 km (0.112 R)
• M31: 6,653,664 km (0.099 R)
• M32: 7,225,128 km (0.081 R)
• M33: 7,978,204 km (0.111 R)
• M34: 8,044,775 km (0.094 R)
• M35: 8,313,453 km (0.085 R)
• M36: 8,928,450 km (0.085 R)
• M37: 10,420,090 km (0.05 R)
• M38: 10,602,749 km (0.1 R)
• M39: 10,712,853 km (0.095 R)
• M40: 10,823,406 km (0.117 R)
• M41: 11,231,958 km (0.115 R)
• M42: 11,569,899 km (0.103 R)
• M43: 11,759,141 km (0.101 R)
• M44: 12,140,615 km (0.034 R)
• M45: 12,217,359 km (0.03 R)
• M46: 12,915,831 km (0.102 R)
• M47: 13,112,253 km (0.092 R)
• M48: 13,309,573 km (0.057 R)
• M49: 15,544,266 km (0.092 R)
• M50: 16,385,305 km (0.078 R)
• M51: 16,598,033 km (0.09 R)
• M52: 16,725,940 km (0.03 R)
• M53: 16,897,079 km (0.111 R)
• M54: 17,025,883 km (0.091 R)
• M55: 17,500,857 km (0.053 R)
• M56: 19,759,336 km (0.039 R)
• M57: 20,945,497 km (0.101 R)
• M58: 22,060,899 km (0.097 R)
• M59: 22,248,644 km (0.067 R)
• M60: 22,484,261 km (0.1 R)
• M61: 22,957,588 km (0.117 R)
• M62: 23,482,228 km (0.11 R)
• M63: 24,543,176 km (0.045 R)
• M64: 24,981,797 km (0.113 R)
• M65: 25,422,961 km (0.07 R)
• M66: 25,619,832 km (0.093 R)
• M67: 25,866,669 km (0.072 R)
• M68: 26,015,070 km (0.056 R)
• M69: 26,263,253 km (0.109 R)
• M70: 26,761,713 km (0.06 R)
• M71: 26,962,024 km (0.1 R)
• M72: 27,414,558 km (0.07 R)
• M73: 28,123,502 km (0.118 R)
• M74: 28,633,481 km (0.074 R)
• M75: 29,146,602 km (0.093 R)
• M76: 29,507,582 km (0.091 R)
• M77: 30,756,425 km (0.103 R)
• M78: 31,440,087 km (0.113 R)
• M79: 32,341,713 km (0.107 R)
• M80: 32,555,040 km (0.07 R)
• M81: 34,061,790 km (0.118 R)
• M82: 34,769,088 km (0.029 R)
• M83: 35,371,220 km (0.057 R)
• M84: 36,752,756 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.6

Radius: 3.2

Gravity: 90.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.54 AU - 21.38 AU

Year: 30536 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 111,738,277 km

• M1: 79,287 km (0.109 R)
• M2: 119,678 km (0.097 R)
• M3: 151,543 km (0.096 R)
• M4: 332,257 km (0.088 R)
• M5: 709,393 km (0.103 R)
• M6: 740,061 km (0.032 R)
• M7: 967,150 km (0.052 R)
• M8: 1,001,259 km (0.029 R)
• M9: 1,441,375 km (0.1 R)
• M10: 2,288,249 km (0.029 R)
• M11: 2,473,002 km (0.116 R)
• M12: 2,906,088 km (0.115 R)
• M13: 3,414,272 km (0.027 R)
• M14: 3,519,140 km (0.119 R)
• M15: 4,059,488 km (0.108 R)
• M16: 4,395,784 km (0.102 R)
• M17: 5,765,951 km (0.077 R)
• M18: 6,464,124 km (0.12 R)
• M19: 7,322,965 km (0.094 R)
• M20: 11,097,619 km (0.118 R)
• M21: 15,277,383 km (0.1 R)
• M22: 15,363,701 km (0.118 R)
• M23: 16,945,100 km (0.089 R)
• M24: 19,039,919 km (0.12 R)
• M25: 21,600,736 km (0.082 R)
• M26: 23,566,003 km (0.095 R)
• M27: 23,965,878 km (0.098 R)
• M28: 25,383,019 km (0.105 R)
• M29: 27,244,465 km (0.107 R)
• M30: 29,686,201 km (0.118 R)
• M31: 32,640,460 km (0.098 R)
• M32: 33,983,101 km (0.1 R)
• M33: 35,115,856 km (0.057 R)
• M34: 36,260,729 km (0.072 R)
• M35: 36,491,259 km (0.104 R)
• M36: 37,884,165 km (0.088 R)
• M37: 41,803,479 km (0.079 R)
• M38: 42,287,129 km (0.053 R)
• M39: 43,504,706 km (0.08 R)
• M40: 44,733,503 km (0.101 R)
• M41: 45,228,373 km (0.083 R)
• M42: 45,600,573 km (0.066 R)
• M43: 47,477,128 km (0.055 R)
• M44: 47,603,090 km (0.098 R)
• M45: 49,123,752 km (0.117 R)
• M46: 51,563,693 km (0.086 R)
• M47: 53,517,741 km (0.108 R)
• M48: 53,648,788 km (0.097 R)
• M49: 54,174,475 km (0.11 R)
• M50: 55,363,180 km (0.08 R)
• M51: 55,761,410 km (0.117 R)
• M52: 56,027,395 km (0.087 R)
• M53: 56,427,120 km (0.101 R)
• M54: 57,900,958 km (0.102 R)
• M55: 59,116,142 km (0.116 R)
• M56: 59,387,363 km (0.108 R)
• M57: 59,931,001 km (0.115 R)
• M58: 62,259,791 km (0.076 R)
• M59: 62,812,107 km (0.076 R)
• M60: 62,950,335 km (0.062 R)
• M61: 63,088,863 km (0.103 R)
• M62: 64,478,477 km (0.114 R)
• M63: 64,897,501 km (0.053 R)
• M64: 66,159,509 km (0.078 R)
• M65: 66,441,052 km (0.038 R)
• M66: 67,146,705 km (0.111 R)
• M67: 67,713,083 km (0.098 R)
• M68: 69,564,356 km (0.088 R)
• M69: 69,994,001 km (0.094 R)
• M70: 70,568,158 km (0.106 R)
• M71: 71,143,960 km (0.088 R)
• M72: 73,462,428 km (0.068 R)
• M73: 74,777,393 km (0.111 R)
• M74: 76,986,355 km (0.1 R)
• M75: 78,173,115 km (0.109 R)
• M76: 79,366,009 km (0.078 R)
• M77: 84,502,452 km (0.113 R)
• M78: 85,573,124 km (0.062 R)
• M79: 87,264,776 km (0.046 R)
• M80: 89,745,109 km (0.05 R)
• M81: 90,212,602 km (0.062 R)
• M82: 91,934,175 km (0.075 R)
• M83: 93,193,041 km (0.075 R)
• M84: 98,124,535 km (0.096 R)
• M85: 100,864,719 km (0.1 R)
• M86: 103,793,247 km (0.12 R)
• M87: 104,120,417 km (0.102 R)
• M88: 107,079,912 km (0.115 R)
• M89: 109,900,281 km (0.094 R)
• M90: 110,734,438 km (0.088 R)
• M91: 111,068,790 km (0.116 R)
• M92: 111,570,840 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit