🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 147 Days

Day: 20.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,149,224 km

• M1: 237,561 km (0.118 R)
• M2: 275,559 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.63 AU

Year: 155 Days

Day: 32.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.84 AU - 0.98 AU

Year: 312 Days

Day: 32.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.93 AU - 1.13 AU

Year: 376 Days

Day: 42.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.17 AU - 2.37 AU

Year: 1231 Days

Day: 29.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,149,224 km

• M1: 41,588 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.22 AU - 3.16 AU

Year: 1588 Days

Day: 44.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 14.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.95 AU - 5.41 AU

Year: 4243 Days

Day: 11.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 87,149,224 km

• M1: 249,679 km (0.117 R)
• M2: 655,687 km (0.064 R)
• M3: 1,080,097 km (0.108 R)
• M4: 1,199,625 km (0.107 R)
• M5: 1,370,167 km (0.078 R)
• M6: 1,635,853 km (0.109 R)
• M7: 1,801,009 km (0.069 R)
• M8: 2,066,395 km (0.07 R)
• M9: 2,474,199 km (0.104 R)
• M10: 2,606,145 km (0.09 R)
• M11: 3,016,342 km (0.115 R)
• M12: 3,189,427 km (0.084 R)
• M13: 3,578,830 km (0.111 R)
• M14: 3,728,877 km (0.103 R)
• M15: 3,830,154 km (0.09 R)
• M16: 4,018,049 km (0.104 R)
• M17: 4,439,167 km (0.081 R)
• M18: 4,546,578 km (0.07 R)
• M19: 4,985,499 km (0.119 R)
• M20: 5,153,647 km (0.093 R)
• M21: 5,304,740 km (0.101 R)
• M22: 5,476,479 km (0.071 R)
• M23: 5,747,401 km (0.09 R)
• M24: 6,242,270 km (0.037 R)
• M25: 6,504,964 km (0.117 R)
• M26: 6,937,302 km (0.114 R)
• M27: 7,571,148 km (0.105 R)
• M28: 7,829,953 km (0.095 R)
• M29: 8,091,749 km (0.079 R)
• M30: 8,289,966 km (0.06 R)
• M31: 8,894,491 km (0.095 R)
• M32: 9,652,653 km (0.108 R)
• M33: 9,769,339 km (0.107 R)
• M34: 10,575,373 km (0.09 R)
• M35: 10,840,759 km (0.104 R)
• M36: 11,181,842 km (0.089 R)
• M37: 11,699,900 km (0.099 R)
• M38: 12,024,677 km (0.073 R)
• M39: 12,530,018 km (0.097 R)
• M40: 12,657,476 km (0.108 R)
• M41: 12,759,801 km (0.086 R)
• M42: 13,666,513 km (0.091 R)
• M43: 13,982,165 km (0.117 R)
• M44: 14,674,354 km (0.06 R)
• M45: 15,541,723 km (0.102 R)
• M46: 15,651,228 km (0.116 R)
• M47: 15,926,339 km (0.079 R)
• M48: 16,537,297 km (0.053 R)
• M49: 16,930,141 km (0.115 R)
• M50: 17,099,336 km (0.104 R)
• M51: 17,468,095 km (0.066 R)
• M52: 17,582,088 km (0.12 R)
• M53: 18,969,160 km (0.097 R)
• M54: 19,380,404 km (0.109 R)
• M55: 19,735,250 km (0.118 R)
• M56: 19,972,961 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 14.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.88 AU - 10.7 AU

Year: 11024 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 87,149,224 km

• M1: 185,501 km (0.119 R)
• M2: 432,188 km (0.096 R)
• M3: 580,589 km (0.084 R)
• M4: 800,199 km (0.065 R)
• M5: 1,068,727 km (0.115 R)
• M6: 1,244,654 km (0.084 R)
• M7: 2,219,434 km (0.03 R)
• M8: 2,712,957 km (0.111 R)
• M9: 2,821,416 km (0.119 R)
• M10: 2,931,221 km (0.084 R)
• M11: 3,127,044 km (0.091 R)
• M12: 3,241,038 km (0.065 R)
• M13: 3,414,571 km (0.099 R)
• M14: 3,532,006 km (0.1 R)
• M15: 3,740,994 km (0.102 R)
• M16: 3,984,838 km (0.084 R)
• M17: 4,424,207 km (0.085 R)
• M18: 4,682,563 km (0.089 R)
• M19: 4,813,461 km (0.108 R)
• M20: 5,976,435 km (0.085 R)
• M21: 6,407,127 km (0.11 R)
• M22: 6,589,637 km (0.035 R)
• M23: 6,885,242 km (0.111 R)
• M24: 7,034,690 km (0.086 R)
• M25: 7,451,320 km (0.109 R)
• M26: 7,759,492 km (0.116 R)
• M27: 8,428,344 km (0.076 R)
• M28: 8,588,414 km (0.119 R)
• M29: 9,528,487 km (0.058 R)
• M30: 9,653,551 km (0.11 R)
• M31: 10,544,256 km (0.099 R)
• M32: 10,890,575 km (0.072 R)
• M33: 11,152,671 km (0.057 R)
• M34: 11,594,433 km (0.095 R)
• M35: 12,449,385 km (0.033 R)
• M36: 13,371,357 km (0.103 R)
• M37: 14,267,598 km (0.109 R)
• M38: 15,378,512 km (0.113 R)
• M39: 15,870,240 km (0.118 R)
• M40: 16,267,422 km (0.039 R)
• M41: 16,417,170 km (0.104 R)
• M42: 17,020,797 km (0.075 R)
• M43: 17,631,755 km (0.112 R)
• M44: 18,875,362 km (0.073 R)
• M45: 19,137,906 km (0.093 R)
• M46: 20,523,182 km (0.103 R)
• M47: 23,728,317 km (0.084 R)
• M48: 24,525,075 km (0.11 R)
• M49: 24,811,704 km (0.105 R)
• M50: 24,984,340 km (0.112 R)
• M51: 25,911,398 km (0.103 R)
• M52: 26,790,735 km (0.081 R)
• M53: 27,086,041 km (0.106 R)
• M54: 28,518,440 km (0.114 R)
• M55: 28,639,016 km (0.041 R)
• M56: 29,914,338 km (0.046 R)
• M57: 30,159,380 km (0.101 R)
• M58: 30,405,019 km (0.099 R)
• M59: 30,528,138 km (0.102 R)
• M60: 32,018,283 km (0.083 R)
• M61: 32,583,164 km (0.117 R)
• M62: 32,709,126 km (0.086 R)
• M63: 33,024,927 km (0.078 R)
• M64: 33,468,484 km (0.089 R)
• M65: 34,811,275 km (0.116 R)
• M66: 35,521,715 km (0.063 R)
• M67: 36,367,392 km (0.082 R)
• M68: 37,022,481 km (0.103 R)
• M69: 38,877,495 km (0.061 R)
• M70: 40,085,946 km (0.079 R)
• M71: 41,990,178 km (0.09 R)
• M72: 42,333,205 km (0.066 R)
• M73: 43,091,517 km (0.106 R)
• M74: 43,229,745 km (0.05 R)
• M75: 47,020,406 km (0.101 R)
• M76: 47,519,614 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.9

Radius: 10.9

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.93 AU - 11.15 AU

Year: 11449 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 87,149,224 km

• M1: 185,053 km (0.073 R)
• M2: 275,709 km (0.067 R)
• M3: 351,405 km (0.089 R)
• M4: 544,387 km (0.08 R)
• M5: 635,043 km (0.119 R)
• M6: 760,256 km (0.082 R)
• M7: 1,345,483 km (0.076 R)
• M8: 1,761,665 km (0.117 R)
• M9: 2,005,359 km (0.085 R)
• M10: 2,195,349 km (0.113 R)
• M11: 2,547,951 km (0.119 R)
• M12: 4,212,377 km (0.114 R)
• M13: 4,429,743 km (0.073 R)
• M14: 4,932,391 km (0.075 R)
• M15: 5,046,684 km (0.03 R)
• M16: 5,306,835 km (0.09 R)
• M17: 5,601,243 km (0.052 R)
• M18: 6,267,552 km (0.089 R)
• M19: 6,360,453 km (0.106 R)
• M20: 7,184,139 km (0.091 R)
• M21: 7,907,295 km (0.105 R)
• M22: 8,007,675 km (0.095 R)
• M23: 8,482,050 km (0.085 R)
• M24: 8,791,717 km (0.075 R)
• M25: 8,861,131 km (0.079 R)
• M26: 9,000,406 km (0.091 R)
• M27: 9,175,436 km (0.032 R)
• M28: 9,351,662 km (0.112 R)
• M29: 10,067,638 km (0.118 R)
• M30: 10,359,054 km (0.115 R)
• M31: 11,212,360 km (0.062 R)
• M32: 11,590,394 km (0.079 R)
• M33: 11,742,834 km (0.056 R)
• M34: 11,895,873 km (0.1 R)
• M35: 12,631,895 km (0.099 R)
• M36: 13,703,315 km (0.1 R)
• M37: 13,985,755 km (0.077 R)
• M38: 14,229,450 km (0.06 R)
• M39: 14,433,651 km (0.117 R)
• M40: 15,427,131 km (0.101 R)
• M41: 15,721,091 km (0.088 R)
• M42: 15,889,837 km (0.094 R)
• M43: 16,101,668 km (0.114 R)
• M44: 16,872,097 km (0.063 R)
• M45: 16,958,415 km (0.055 R)
• M46: 17,305,332 km (0.113 R)
• M47: 17,654,494 km (0.089 R)
• M48: 18,094,311 km (0.08 R)
• M49: 18,894,959 km (0.069 R)
• M50: 19,119,505 km (0.091 R)
• M51: 19,480,485 km (0.118 R)
• M52: 19,571,141 km (0.063 R)
• M53: 19,752,753 km (0.046 R)
• M54: 20,117,772 km (0.084 R)
• M55: 20,484,885 km (0.112 R)
• M56: 21,179,468 km (0.046 R)
• M57: 21,787,583 km (0.076 R)
• M58: 21,928,654 km (0.115 R)
• M59: 22,070,174 km (0.072 R)
• M60: 22,353,961 km (0.086 R)
• M61: 22,734,388 km (0.093 R)
• M62: 23,549,697 km (0.084 R)
• M63: 24,179,653 km (0.086 R)
• M64: 24,325,811 km (0.101 R)
• M65: 25,110,302 km (0.093 R)
• M66: 25,357,138 km (0.061 R)
• M67: 25,456,172 km (0.096 R)
• M68: 26,302,597 km (0.101 R)
• M69: 27,006,604 km (0.098 R)
• M70: 27,767,758 km (0.114 R)
• M71: 28,176,609 km (0.095 R)
• M72: 28,639,016 km (0.103 R)
• M73: 29,936,479 km (0.106 R)
• M74: 30,565,987 km (0.113 R)
• M75: 31,041,109 km (0.114 R)
• M76: 31,253,090 km (0.086 R)
• M77: 32,534,695 km (0.089 R)
• M78: 32,749,966 km (0.108 R)
• M79: 33,236,009 km (0.101 R)
• M80: 33,615,838 km (0.106 R)
• M81: 37,547,869 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.9

Radius: 3.2

Gravity: 46.87 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.64 AU - 21.92 AU

Year: 29290 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,149,224 km

• M1: 90,806 km (0.047 R)
• M2: 538,403 km (0.107 R)
• M3: 585,975 km (0.106 R)
• M4: 955,930 km (0.047 R)
• M5: 1,320,052 km (0.116 R)
• M6: 1,793,379 km (0.103 R)
• M7: 2,470,609 km (0.035 R)
• M8: 4,264,886 km (0.032 R)
• M9: 4,700,963 km (0.088 R)
• M10: 4,949,296 km (0.107 R)
• M11: 5,100,390 km (0.11 R)
• M12: 5,407,065 km (0.028 R)
• M13: 6,145,481 km (0.065 R)
• M14: 6,307,944 km (0.077 R)
• M15: 6,471,604 km (0.104 R)
• M16: 7,656,419 km (0.084 R)
• M17: 8,125,109 km (0.082 R)
• M18: 8,482,648 km (0.118 R)
• M19: 8,845,273 km (0.085 R)
• M20: 9,398,785 km (0.091 R)
• M21: 9,710,996 km (0.083 R)
• M22: 10,474,394 km (0.116 R)
• M23: 10,538,871 km (0.085 R)
• M24: 10,993,798 km (0.109 R)
• M25: 11,655,021 km (0.102 R)
• M26: 11,990,269 km (0.065 R)
• M27: 12,808,121 km (0.058 R)
• M28: 13,223,704 km (0.105 R)
• M29: 14,139,243 km (0.09 R)
• M30: 14,424,975 km (0.071 R)
• M31: 14,640,545 km (0.077 R)
• M32: 16,628,252 km (0.113 R)
• M33: 16,854,295 km (0.046 R)
• M34: 17,385,666 km (0.075 R)
• M35: 17,615,149 km (0.053 R)
• M36: 18,154,300 km (0.077 R)
• M37: 19,644,893 km (0.079 R)
• M38: 20,123,606 km (0.069 R)
• M39: 21,829,471 km (0.045 R)
• M40: 22,325,388 km (0.11 R)
• M41: 22,657,944 km (0.033 R)
• M42: 22,992,146 km (0.064 R)
• M43: 23,665,635 km (0.106 R)
• M44: 24,004,774 km (0.087 R)
• M45: 25,117,931 km (0.099 R)
• M46: 26,774,877 km (0.087 R)
• M47: 27,394,212 km (0.103 R)
• M48: 27,572,084 km (0.095 R)
• M49: 28,376,921 km (0.052 R)
• M50: 28,646,945 km (0.119 R)
• M51: 29,098,880 km (0.107 R)
• M52: 29,189,537 km (0.088 R)
• M53: 31,207,911 km (0.105 R)
• M54: 34,798,559 km (0.088 R)
• M55: 36,251,454 km (0.088 R)
• M56: 36,740,040 km (0.074 R)
• M57: 36,936,163 km (0.068 R)
• M58: 38,816,309 km (0.105 R)
• M59: 40,019,525 km (0.055 R)
• M60: 41,337,033 km (0.119 R)
• M61: 41,642,961 km (0.096 R)
• M62: 47,385,126 km (0.058 R)
• M63: 48,885,742 km (0.114 R)
• M64: 49,317,332 km (0.116 R)
• M65: 49,641,959 km (0.116 R)
• M66: 50,075,793 km (0.102 R)
• M67: 50,619,880 km (0.115 R)
• M68: 50,947,200 km (0.052 R)
• M69: 51,604,085 km (0.104 R)
• M70: 52,926,231 km (0.061 R)
• M71: 53,036,933 km (0.046 R)
• M72: 53,925,096 km (0.114 R)
• M73: 54,147,847 km (0.114 R)
• M74: 54,259,447 km (0.081 R)
• M75: 55,378,888 km (0.104 R)
• M76: 55,491,236 km (0.103 R)
• M77: 56,054,173 km (0.048 R)
• M78: 57,299,276 km (0.054 R)
• M79: 60,509,646 km (0.06 R)
• M80: 60,741,223 km (0.063 R)
• M81: 65,077,467 km (0.09 R)
• M82: 65,790,002 km (0.088 R)
• M83: 67,702,611 km (0.064 R)
• M84: 69,270,097 km (0.098 R)
• M85: 70,483,934 km (0.087 R)
• M86: 70,727,480 km (0.091 R)
• M87: 70,849,402 km (0.054 R)
• M88: 71,827,174 km (0.06 R)
• M89: 75,284,530 km (0.103 R)
• M90: 75,782,841 km (0.079 R)
• M91: 75,907,605 km (0.088 R)
• M92: 81,336,063 km (0.108 R)
• M93: 84,290,471 km (0.082 R)
• M94: 84,678,379 km (0.066 R)
• M95: 84,807,930 km (0.106 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 16,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit