🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.59 AU - 0.63 AU

Year: 170 Days

Day: 23 Hours

Environment

Temp: 231 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,439,790 km

• M1: 153,787 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 195 Days

Day: 19.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,439,790 km

• M1: 142,716 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.84 AU - 1.24 AU

Year: 378 Days

Day: 27.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.91 AU - 1.27 AU

Year: 406 Days

Day: 47.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,439,790 km

• M1: 341,682 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.6 AU - 5.86 AU

Year: 4263 Days

Day: 45.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,439,790 km

• M1: 780,302 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 14

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.46 AU - 5.6 AU

Year: 4635 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 25,439,790 km

• M1: 179,069 km (0.052 R)
• M2: 270,623 km (0.111 R)
• M3: 468,541 km (0.079 R)
• M4: 567,425 km (0.034 R)
• M5: 728,242 km (0.118 R)
• M6: 916,287 km (0.084 R)
• M7: 1,100,592 km (0.119 R)
• M8: 1,230,742 km (0.046 R)
• M9: 1,424,621 km (0.11 R)
• M10: 1,961,228 km (0.073 R)
• M11: 2,122,046 km (0.11 R)
• M12: 2,414,360 km (0.104 R)
• M13: 2,946,031 km (0.053 R)
• M14: 3,257,344 km (0.081 R)
• M15: 3,433,122 km (0.096 R)
• M16: 3,777,795 km (0.05 R)
• M17: 4,030,915 km (0.041 R)
• M18: 4,168,245 km (0.112 R)
• M19: 4,430,042 km (0.093 R)
• M20: 4,697,224 km (0.098 R)
• M21: 4,805,682 km (0.115 R)
• M22: 5,285,143 km (0.077 R)
• M23: 5,722,268 km (0.058 R)
• M24: 6,370,027 km (0.1 R)
• M25: 6,550,741 km (0.079 R)
• M26: 6,917,406 km (0.073 R)
• M27: 7,165,588 km (0.117 R)
• M28: 7,353,783 km (0.116 R)
• M29: 7,585,958 km (0.079 R)
• M30: 8,428,643 km (0.108 R)
• M31: 10,296,073 km (0.096 R)
• M32: 10,508,652 km (0.045 R)
• M33: 10,651,219 km (0.108 R)
• M34: 10,818,320 km (0.082 R)
• M35: 10,938,297 km (0.061 R)
• M36: 11,398,011 km (0.081 R)
• M37: 11,716,206 km (0.071 R)
• M38: 12,311,456 km (0.117 R)
• M39: 12,411,687 km (0.1 R)
• M40: 12,764,438 km (0.096 R)
• M41: 12,916,579 km (0.077 R)
• M42: 13,402,473 km (0.042 R)
• M43: 13,686,709 km (0.075 R)
• M44: 13,842,441 km (0.079 R)
• M45: 14,313,524 km (0.117 R)
• M46: 14,656,851 km (0.094 R)
• M47: 15,730,814 km (0.069 R)
• M48: 16,112,588 km (0.061 R)
• M49: 16,552,855 km (0.112 R)
• M50: 16,829,910 km (0.07 R)
• M51: 17,585,828 km (0.063 R)
• M52: 17,925,415 km (0.095 R)
• M53: 18,582,300 km (0.115 R)
• M54: 18,726,213 km (0.081 R)
• M55: 19,159,897 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 9.2

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.83 AU - 6.99 AU

Year: 5121 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 25,439,790 km

• M1: 141,071 km (0.041 R)
• M2: 238,160 km (0.112 R)
• M3: 310,565 km (0.102 R)
• M4: 496,216 km (0.084 R)
• M5: 669,301 km (0.118 R)
• M6: 769,980 km (0.109 R)
• M7: 903,571 km (0.095 R)
• M8: 1,133,653 km (0.1 R)
• M9: 1,194,240 km (0.114 R)
• M10: 1,255,874 km (0.108 R)
• M11: 1,632,113 km (0.104 R)
• M12: 1,701,077 km (0.064 R)
• M13: 1,859,950 km (0.079 R)
• M14: 2,079,560 km (0.073 R)
• M15: 2,424,682 km (0.104 R)
• M16: 2,746,767 km (0.097 R)
• M17: 3,147,090 km (0.11 R)
• M18: 3,476,206 km (0.115 R)
• M19: 3,816,391 km (0.116 R)
• M20: 3,885,655 km (0.106 R)
• M21: 4,072,652 km (0.044 R)
• M22: 4,504,242 km (0.092 R)
• M23: 4,750,331 km (0.088 R)
• M24: 4,875,095 km (0.063 R)
• M25: 5,436,835 km (0.107 R)
• M26: 5,885,031 km (0.117 R)
• M27: 6,593,377 km (0.074 R)
• M28: 8,238,804 km (0.114 R)
• M29: 8,692,085 km (0.071 R)
• M30: 8,783,639 km (0.073 R)
• M31: 9,465,506 km (0.062 R)
• M32: 9,591,318 km (0.102 R)
• M33: 9,686,013 km (0.052 R)
• M34: 9,844,587 km (0.092 R)
• M35: 9,908,166 km (0.106 R)
• M36: 10,487,409 km (0.104 R)
• M37: 10,617,559 km (0.102 R)
• M38: 11,011,450 km (0.047 R)
• M39: 12,255,806 km (0.031 R)
• M40: 12,634,288 km (0.086 R)
• M41: 12,738,109 km (0.03 R)
• M42: 13,226,845 km (0.1 R)
• M43: 13,473,383 km (0.067 R)
• M44: 13,864,132 km (0.049 R)
• M45: 14,330,578 km (0.113 R)
• M46: 14,984,920 km (0.098 R)
• M47: 15,760,734 km (0.044 R)
• M48: 16,360,472 km (0.104 R)
• M49: 16,625,260 km (0.04 R)
• M50: 17,235,769 km (0.027 R)
• M51: 17,389,556 km (0.043 R)
• M52: 17,853,758 km (0.112 R)
• M53: 17,931,399 km (0.051 R)
• M54: 18,361,044 km (0.112 R)
• M55: 18,478,778 km (0.076 R)
• M56: 18,636,304 km (0.11 R)
• M57: 18,873,118 km (0.106 R)
• M58: 18,952,405 km (0.108 R)
• M59: 19,150,921 km (0.102 R)
• M60: 19,310,243 km (0.102 R)
• M61: 19,429,921 km (0.074 R)
• M62: 19,549,899 km (0.107 R)
• M63: 19,790,751 km (0.067 R)
• M64: 20,113,284 km (0.054 R)
• M65: 20,275,299 km (0.119 R)
• M66: 21,132,494 km (0.101 R)
• M67: 21,255,913 km (0.091 R)
• M68: 21,544,936 km (0.07 R)
• M69: 22,001,508 km (0.072 R)
• M70: 22,335,710 km (0.109 R)
• M71: 23,433,310 km (0.071 R)
• M72: 23,646,337 km (0.046 R)
• M73: 24,160,355 km (0.04 R)
• M74: 24,548,412 km (0.08 R)
• M75: 25,112,396 km (0.059 R)
• M76: 25,592,905 km (0.107 R)
• M77: 26,385,923 km (0.119 R)
• M78: 26,563,196 km (0.052 R)
• M79: 27,545,456 km (0.078 R)
• M80: 28,721,744 km (0.097 R)
• M81: 29,178,466 km (0.05 R)
• M82: 30,099,092 km (0.059 R)
• M83: 31,357,060 km (0.093 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 9.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.1 AU - 7.92 AU

Year: 5921 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 25,439,790 km

• M1: 116,686 km (0.084 R)
• M2: 197,768 km (0.043 R)
• M3: 329,714 km (0.078 R)
• M4: 947,553 km (0.083 R)
• M5: 1,321,548 km (0.081 R)
• M6: 1,385,575 km (0.076 R)
• M7: 1,450,800 km (0.091 R)
• M8: 1,635,404 km (0.039 R)
• M9: 2,046,050 km (0.057 R)
• M10: 2,488,411 km (0.041 R)
• M11: 2,649,229 km (0.084 R)
• M12: 2,876,019 km (0.074 R)
• M13: 3,002,429 km (0.103 R)
• M14: 3,217,401 km (0.114 R)
• M15: 3,415,020 km (0.066 R)
• M16: 3,481,890 km (0.098 R)
• M17: 3,662,156 km (0.036 R)
• M18: 3,845,563 km (0.086 R)
• M19: 4,032,111 km (0.048 R)
• M20: 4,245,438 km (0.092 R)
• M21: 4,486,889 km (0.112 R)
• M22: 4,658,627 km (0.051 R)
• M23: 5,084,682 km (0.12 R)
• M24: 5,186,857 km (0.118 R)
• M25: 5,920,635 km (0.094 R)
• M26: 6,437,047 km (0.061 R)
• M27: 6,939,696 km (0.11 R)
• M28: 7,053,091 km (0.065 R)
• M29: 7,483,933 km (0.118 R)
• M30: 9,479,119 km (0.115 R)
• M31: 9,605,081 km (0.049 R)
• M32: 9,858,649 km (0.119 R)
• M33: 9,922,378 km (0.107 R)
• M34: 10,146,625 km (0.064 R)
• M35: 11,060,219 km (0.061 R)
• M36: 11,526,815 km (0.1 R)
• M37: 11,661,304 km (0.103 R)
• M38: 12,136,277 km (0.105 R)
• M39: 12,204,643 km (0.097 R)
• M40: 12,410,490 km (0.077 R)
• M41: 12,617,533 km (0.087 R)
• M42: 12,825,624 km (0.117 R)
• M43: 13,245,395 km (0.111 R)
• M44: 13,421,622 km (0.112 R)
• M45: 13,634,200 km (0.076 R)
• M46: 14,640,695 km (0.04 R)
• M47: 14,749,901 km (0.083 R)
• M48: 15,115,967 km (0.113 R)
• M49: 15,596,476 km (0.101 R)
• M50: 15,782,725 km (0.116 R)
• M51: 16,006,972 km (0.099 R)
• M52: 16,610,450 km (0.111 R)
• M53: 17,490,833 km (0.077 R)
• M54: 19,058,021 km (0.056 R)
• M55: 19,256,986 km (0.101 R)
• M56: 19,376,814 km (0.074 R)
• M57: 19,697,402 km (0.087 R)
• M58: 20,181,501 km (0.072 R)
• M59: 20,956,119 km (0.062 R)
• M60: 21,698,872 km (0.118 R)
• M61: 21,782,048 km (0.062 R)
• M62: 22,031,877 km (0.096 R)
• M63: 22,157,090 km (0.114 R)
• M64: 22,618,450 km (0.033 R)
• M65: 23,210,259 km (0.093 R)
• M66: 23,295,231 km (0.07 R)
• M67: 23,892,874 km (0.096 R)
• M68: 24,107,547 km (0.04 R)
• M69: 24,322,819 km (0.12 R)
• M70: 25,234,019 km (0.107 R)
• M71: 25,408,899 km (0.093 R)
• M72: 25,715,724 km (0.081 R)
• M73: 26,068,027 km (0.117 R)
• M74: 26,289,133 km (0.063 R)
• M75: 27,089,781 km (0.062 R)
• M76: 27,943,685 km (0.12 R)
• M77: 28,669,684 km (0.113 R)
• M78: 28,943,448 km (0.068 R)
• M79: 29,401,816 km (0.097 R)
• M80: 29,631,897 km (0.101 R)
• M81: 29,770,126 km (0.075 R)
• M82: 30,744,457 km (0.042 R)
• M83: 31,024,654 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 11.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.93 AU - 9.85 AU

Year: 7900 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 25,439,790 km

• M1: 158,574 km (0.119 R)
• M2: 372,349 km (0.073 R)
• M3: 482,004 km (0.108 R)
• M4: 740,659 km (0.103 R)
• M5: 1,019,659 km (0.042 R)
• M6: 1,094,757 km (0.039 R)
• M7: 1,278,015 km (0.089 R)
• M8: 1,373,608 km (0.058 R)
• M9: 1,500,167 km (0.103 R)
• M10: 1,690,157 km (0.092 R)
• M11: 1,811,181 km (0.045 R)
• M12: 1,982,471 km (0.1 R)
• M13: 2,094,370 km (0.117 R)
• M14: 2,324,751 km (0.106 R)
• M15: 3,270,509 km (0.119 R)
• M16: 3,499,992 km (0.079 R)
• M17: 3,655,873 km (0.097 R)
• M18: 4,302,884 km (0.107 R)
• M19: 4,512,321 km (0.119 R)
• M20: 4,639,628 km (0.066 R)
• M21: 4,854,601 km (0.042 R)
• M22: 5,406,467 km (0.095 R)
• M23: 6,024,905 km (0.113 R)
• M24: 6,982,181 km (0.066 R)
• M25: 7,105,151 km (0.042 R)
• M26: 7,328,500 km (0.099 R)
• M27: 7,986,432 km (0.114 R)
• M28: 8,322,578 km (0.046 R)
• M29: 9,603,735 km (0.118 R)
• M30: 9,713,240 km (0.084 R)
• M31: 10,548,146 km (0.072 R)
• M32: 11,755,251 km (0.083 R)
• M33: 12,945,302 km (0.044 R)
• M34: 13,462,761 km (0.1 R)
• M35: 14,204,617 km (0.106 R)
• M36: 14,517,725 km (0.12 R)
• M37: 14,706,667 km (0.104 R)
• M38: 14,896,507 km (0.11 R)
• M39: 16,117,226 km (0.053 R)
• M40: 18,075,612 km (0.119 R)
• M41: 19,031,093 km (0.042 R)
• M42: 21,168,996 km (0.096 R)
• M43: 21,598,492 km (0.046 R)
• M44: 23,014,286 km (0.099 R)
• M45: 24,534,799 km (0.095 R)
• M46: 25,023,535 km (0.102 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 10,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit