🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.54 AU - 0.78 AU

Year: 200 Days

Day: 14.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,490,887 km

• M1: 60,288 km (0.101 R)
• M2: 143,165 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.83 AU - 0.91 AU

Year: 303 Days

Day: 42.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.31 AU - 1.81 AU

Year: 726 Days

Day: 30.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.81 AU - 2.79 AU

Year: 1300 Days

Day: 16 Hours

Environment

Temp: -94 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.46 AU - 3.06 AU

Year: 1709 Days

Day: 47.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 12

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.07 AU - 5.33 AU

Year: 3798 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,490,887 km

• M1: 231,877 km (0.072 R)
• M2: 334,650 km (0.084 R)
• M3: 425,756 km (0.099 R)
• M4: 578,495 km (0.119 R)
• M5: 684,560 km (0.066 R)
• M6: 1,046,437 km (0.101 R)
• M7: 1,221,616 km (0.082 R)
• M8: 1,465,760 km (0.113 R)
• M9: 1,632,412 km (0.056 R)
• M10: 1,757,625 km (0.082 R)
• M11: 1,984,865 km (0.057 R)
• M12: 2,187,570 km (0.052 R)
• M13: 2,414,809 km (0.059 R)
• M14: 3,104,156 km (0.095 R)
• M15: 3,360,417 km (0.116 R)
• M16: 3,664,849 km (0.108 R)
• M17: 3,747,576 km (0.077 R)
• M18: 4,498,109 km (0.105 R)
• M19: 4,743,599 km (0.043 R)
• M20: 4,902,173 km (0.075 R)
• M21: 5,482,762 km (0.073 R)
• M22: 5,625,478 km (0.112 R)
• M23: 6,183,778 km (0.119 R)
• M24: 6,382,144 km (0.074 R)
• M25: 6,683,584 km (0.072 R)
• M26: 6,861,755 km (0.069 R)
• M27: 6,989,961 km (0.103 R)
• M28: 7,093,033 km (0.063 R)
• M29: 7,196,705 km (0.112 R)
• M30: 7,458,052 km (0.096 R)
• M31: 8,369,851 km (0.032 R)
• M32: 8,479,507 km (0.084 R)
• M33: 8,589,611 km (0.117 R)
• M34: 9,288,382 km (0.086 R)
• M35: 9,831,871 km (0.109 R)
• M36: 10,415,004 km (0.116 R)
• M37: 11,220,139 km (0.094 R)
• M38: 11,462,638 km (0.089 R)
• M39: 11,737,449 km (0.103 R)
• M40: 12,138,222 km (0.04 R)
• M41: 12,262,388 km (0.098 R)
• M42: 12,480,950 km (0.101 R)
• M43: 13,207,697 km (0.032 R)
• M44: 13,527,986 km (0.069 R)
• M45: 13,689,103 km (0.073 R)
• M46: 13,850,968 km (0.082 R)
• M47: 14,471,500 km (0.048 R)
• M48: 15,001,076 km (0.046 R)
• M49: 15,201,238 km (0.113 R)
• M50: 15,604,404 km (0.11 R)
• M51: 15,773,450 km (0.107 R)
• M52: 15,909,135 km (0.065 R)
• M53: 16,869,703 km (0.046 R)
• M54: 17,077,943 km (0.064 R)
• M55: 17,637,589 km (0.094 R)
• M56: 18,025,795 km (0.099 R)
• M57: 18,523,956 km (0.094 R)
• M58: 19,099,011 km (0.075 R)
• M59: 19,461,337 km (0.073 R)
• M60: 19,862,408 km (0.114 R)
• M61: 20,487,877 km (0.1 R)
• M62: 20,673,079 km (0.106 R)
• M63: 20,970,480 km (0.115 R)
• M64: 21,194,428 km (0.113 R)
• M65: 22,631,615 km (0.088 R)
• M66: 22,823,100 km (0.084 R)
• M67: 23,400,697 km (0.067 R)
• M68: 23,555,531 km (0.083 R)
• M69: 23,633,023 km (0.092 R)
• M70: 24,334,786 km (0.119 R)
• M71: 25,320,786 km (0.112 R)
• M72: 25,758,809 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.8

Radius: 13.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.71 AU - 6.37 AU

Year: 5534 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,490,887 km

• M1: 242,947 km (0.073 R)
• M2: 394,340 km (0.055 R)
• M3: 483,949 km (0.056 R)
• M4: 646,562 km (0.085 R)
• M5: 736,022 km (0.113 R)
• M6: 891,753 km (0.087 R)
• M7: 1,086,529 km (0.077 R)
• M8: 2,090,929 km (0.065 R)
• M9: 2,248,306 km (0.117 R)
• M10: 2,631,277 km (0.107 R)
• M11: 3,752,663 km (0.059 R)
• M12: 3,880,868 km (0.093 R)
• M13: 4,054,102 km (0.099 R)
• M14: 4,141,767 km (0.115 R)
• M15: 4,498,707 km (0.1 R)
• M16: 5,171,299 km (0.107 R)
• M17: 5,266,593 km (0.078 R)
• M18: 5,434,741 km (0.07 R)
• M19: 5,678,137 km (0.119 R)
• M20: 6,100,152 km (0.067 R)
• M21: 6,226,263 km (0.061 R)
• M22: 6,532,490 km (0.1 R)
• M23: 6,687,474 km (0.036 R)
• M24: 6,843,803 km (0.11 R)
• M25: 7,001,180 km (0.119 R)
• M26: 7,213,011 km (0.118 R)
• M27: 7,480,791 km (0.104 R)
• M28: 7,833,992 km (0.093 R)
• M29: 7,943,647 km (0.103 R)
• M30: 8,359,828 km (0.108 R)
• M31: 8,528,425 km (0.108 R)
• M32: 8,754,767 km (0.085 R)
• M33: 9,011,925 km (0.106 R)
• M34: 9,504,551 km (0.077 R)
• M35: 9,651,007 km (0.11 R)
• M36: 10,274,831 km (0.049 R)
• M37: 10,606,788 km (0.077 R)
• M38: 10,819,816 km (0.102 R)
• M39: 11,592,638 km (0.068 R)
• M40: 11,969,924 km (0.059 R)
• M41: 12,287,371 km (0.078 R)
• M42: 12,447,141 km (0.06 R)
• M43: 12,607,660 km (0.089 R)
• M44: 13,028,179 km (0.093 R)
• M45: 13,849,920 km (0.095 R)
• M46: 14,250,244 km (0.101 R)
• M47: 14,824,102 km (0.1 R)
• M48: 15,130,927 km (0.028 R)
• M49: 15,267,959 km (0.051 R)
• M50: 15,371,032 km (0.108 R)
• M51: 15,508,811 km (0.046 R)
• M52: 16,625,859 km (0.097 R)
• M53: 16,802,683 km (0.094 R)
• M54: 17,624,424 km (0.066 R)
• M55: 18,058,408 km (0.116 R)
• M56: 18,386,177 km (0.069 R)
• M57: 18,569,284 km (0.12 R)
• M58: 19,754,548 km (0.098 R)
• M59: 19,979,544 km (0.117 R)
• M60: 20,092,340 km (0.105 R)
• M61: 20,583,620 km (0.075 R)
• M62: 21,848,470 km (0.082 R)
• M63: 22,197,781 km (0.086 R)
• M64: 22,470,797 km (0.073 R)
• M65: 23,138,452 km (0.05 R)
• M66: 23,772,897 km (0.06 R)
• M67: 23,892,426 km (0.118 R)
• M68: 26,614,808 km (0.118 R)
• M69: 27,154,407 km (0.097 R)
• M70: 27,404,684 km (0.084 R)
• M71: 27,655,710 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.6

Radius: 7.9

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.01 AU - 15.45 AU

Year: 18965 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,490,887 km

• M1: 104,868 km (0.054 R)
• M2: 184,305 km (0.104 R)
• M3: 650,601 km (0.107 R)
• M4: 740,061 km (0.103 R)
• M5: 833,859 km (0.094 R)
• M6: 907,012 km (0.08 R)
• M7: 1,166,714 km (0.116 R)
• M8: 1,599,201 km (0.097 R)
• M9: 1,722,470 km (0.062 R)
• M10: 2,011,493 km (0.041 R)
• M11: 2,077,914 km (0.113 R)
• M12: 2,781,324 km (0.094 R)
• M13: 3,879,073 km (0.093 R)
• M14: 4,087,911 km (0.113 R)
• M15: 4,516,659 km (0.106 R)
• M16: 4,692,287 km (0.059 R)
• M17: 4,780,849 km (0.095 R)
• M18: 5,370,564 km (0.107 R)
• M19: 5,603,487 km (0.067 R)
• M20: 6,717,094 km (0.093 R)
• M21: 8,809,819 km (0.117 R)
• M22: 9,812,274 km (0.105 R)
• M23: 10,500,574 km (0.07 R)
• M24: 11,027,009 km (0.113 R)
• M25: 11,323,063 km (0.095 R)
• M26: 11,802,374 km (0.095 R)
• M27: 12,105,460 km (0.118 R)
• M28: 12,595,393 km (0.098 R)
• M29: 13,279,803 km (0.096 R)
• M30: 13,468,595 km (0.094 R)
• M31: 14,104,237 km (0.096 R)
• M32: 15,075,875 km (0.105 R)
• M33: 17,357,243 km (0.053 R)
• M34: 17,425,908 km (0.11 R)
• M35: 17,978,822 km (0.103 R)
• M36: 18,118,097 km (0.116 R)
• M37: 19,959,348 km (0.105 R)
• M38: 20,902,114 km (0.118 R)
• M39: 21,342,081 km (0.099 R)
• M40: 22,455,538 km (0.093 R)
• M41: 22,755,631 km (0.118 R)
• M42: 22,906,127 km (0.037 R)
• M43: 25,985,898 km (0.028 R)
• M44: 26,458,927 km (0.042 R)
• M45: 26,696,488 km (0.112 R)
• M46: 26,775,924 km (0.11 R)
• M47: 28,056,333 km (0.05 R)
• M48: 32,015,440 km (0.114 R)
• M49: 32,184,187 km (0.098 R)
• M50: 34,145,714 km (0.093 R)
• M51: 34,663,771 km (0.104 R)
• M52: 36,321,316 km (0.101 R)
• M53: 37,026,969 km (0.045 R)
• M54: 38,093,751 km (0.069 R)
• M55: 38,451,739 km (0.102 R)
• M56: 39,985,117 km (0.107 R)
• M57: 40,075,923 km (0.102 R)
• M58: 40,257,834 km (0.1 R)
• M59: 40,439,895 km (0.11 R)
• M60: 40,531,150 km (0.119 R)
• M61: 43,391,012 km (0.094 R)
• M62: 44,233,547 km (0.073 R)
• M63: 44,609,636 km (0.106 R)
• M64: 45,081,318 km (0.03 R)
• M65: 46,315,501 km (0.104 R)
• M66: 49,011,105 km (0.115 R)
• M67: 50,377,831 km (0.06 R)
• M68: 51,955,191 km (0.07 R)
• M69: 52,749,855 km (0.094 R)
• M70: 53,148,683 km (0.1 R)
• M71: 53,748,869 km (0.1 R)
• M72: 55,562,893 km (0.101 R)
• M73: 55,765,748 km (0.081 R)
• M74: 56,783,462 km (0.093 R)
• M75: 57,089,988 km (0.091 R)
• M76: 59,665,316 km (0.082 R)
• M77: 60,185,019 km (0.097 R)
• M78: 60,393,259 km (0.076 R)
• M79: 62,594,591 km (0.067 R)
• M80: 63,440,119 km (0.106 R)
• M81: 63,652,099 km (0.117 R)
• M82: 64,183,022 km (0.109 R)
• M83: 65,784,616 km (0.04 R)
• M84: 66,859,627 km (0.082 R)
• M85: 69,027,150 km (0.069 R)
• M86: 70,557,985 km (0.098 R)
• M87: 71,658,427 km (0.039 R)
• M88: 72,210,743 km (0.118 R)
• M89: 72,764,404 km (0.071 R)
• M90: 73,319,562 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.3

Radius: 3.7

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.3 AU - 17.26 AU

Year: 21182 Days

Day: 24.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,490,887 km

• M1: 261,198 km (0.083 R)
• M2: 372,349 km (0.094 R)
• M3: 866,321 km (0.107 R)
• M4: 1,371,513 km (0.114 R)
• M5: 1,467,256 km (0.045 R)
• M6: 1,925,025 km (0.102 R)
• M7: 2,366,040 km (0.108 R)
• M8: 2,657,008 km (0.092 R)
• M9: 2,716,697 km (0.076 R)
• M10: 2,867,492 km (0.031 R)
• M11: 3,628,945 km (0.069 R)
• M12: 3,662,006 km (0.104 R)
• M13: 4,988,939 km (0.055 R)
• M14: 5,025,740 km (0.113 R)
• M15: 5,779,415 km (0.117 R)
• M16: 6,367,484 km (0.069 R)
• M17: 6,487,461 km (0.104 R)
• M18: 6,688,970 km (0.033 R)
• M19: 7,015,542 km (0.06 R)
• M20: 7,264,024 km (0.086 R)
• M21: 8,026,375 km (0.1 R)
• M22: 8,902,868 km (0.119 R)
• M23: 9,126,816 km (0.12 R)
• M24: 9,352,410 km (0.104 R)
• M25: 9,994,185 km (0.112 R)
• M26: 10,180,135 km (0.069 R)
• M27: 10,602,599 km (0.094 R)
• M28: 11,174,961 km (0.11 R)
• M29: 11,513,351 km (0.078 R)
• M30: 12,101,271 km (0.116 R)
• M31: 12,150,788 km (0.053 R)
• M32: 12,498,752 km (0.115 R)
• M33: 12,850,008 km (0.087 R)
• M34: 14,759,625 km (0.116 R)
• M35: 15,077,670 km (0.12 R)
• M36: 16,811,061 km (0.101 R)
• M37: 17,645,069 km (0.109 R)
• M38: 17,869,765 km (0.045 R)
• M39: 17,926,014 km (0.112 R)
• M40: 18,663,531 km (0.072 R)
• M41: 18,720,678 km (0.095 R)
• M42: 20,461,548 km (0.039 R)
• M43: 21,351,356 km (0.108 R)
• M44: 21,411,046 km (0.108 R)
• M45: 23,168,222 km (0.082 R)
• M46: 23,722,931 km (0.11 R)
• M47: 23,908,732 km (0.069 R)
• M48: 24,032,898 km (0.042 R)
• M49: 26,112,608 km (0.028 R)
• M50: 26,432,747 km (0.077 R)
• M51: 27,465,720 km (0.091 R)
• M52: 29,172,333 km (0.056 R)
• M53: 33,447,242 km (0.12 R)
• M54: 33,516,655 km (0.119 R)
• M55: 34,985,556 km (0.12 R)
• M56: 35,692,257 km (0.054 R)
• M57: 38,420,623 km (0.043 R)
• M58: 38,784,594 km (0.079 R)
• M59: 38,930,602 km (0.076 R)
• M60: 39,883,391 km (0.11 R)
• M61: 42,411,595 km (0.113 R)
• M62: 43,618,999 km (0.088 R)
• M63: 45,990,574 km (0.114 R)
• M64: 47,230,890 km (0.098 R)
• M65: 50,618,235 km (0.106 R)
• M66: 51,898,493 km (0.072 R)
• M67: 52,059,311 km (0.092 R)
• M68: 53,027,508 km (0.109 R)
• M69: 54,083,071 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit