🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.69 AU - 0.71 AU

Year: 214 Days

Day: 41.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,683,911 km

• M1: 506,239 km (0.113 R)
• M2: 530,923 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.16 AU - 1.42 AU

Year: 535 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.1 AU - 2.58 AU

Year: 1307 Days

Day: 44.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,683,911 km

• M1: 535,261 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.92 AU - 3.66 AU

Year: 2180 Days

Day: 36 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.44 AU - 4.22 AU

Year: 2738 Days

Day: 27.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.17 AU - 6.67 AU

Year: 4609 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 71,683,911 km

• M1: 117,434 km (0.069 R)
• M2: 173,085 km (0.074 R)
• M3: 255,663 km (0.1 R)
• M4: 432,936 km (0.054 R)
• M5: 612,902 km (0.118 R)
• M6: 688,001 km (0.03 R)
• M7: 858,393 km (0.058 R)
• M8: 1,411,306 km (0.11 R)
• M9: 1,943,276 km (0.077 R)
• M10: 2,260,723 km (0.037 R)
• M11: 2,425,580 km (0.065 R)
• M12: 2,578,918 km (0.107 R)
• M13: 2,688,124 km (0.086 R)
• M14: 2,959,943 km (0.114 R)
• M15: 3,223,834 km (0.113 R)
• M16: 3,616,678 km (0.096 R)
• M17: 3,774,504 km (0.099 R)
• M18: 4,541,043 km (0.063 R)
• M19: 4,768,731 km (0.053 R)
• M20: 4,961,413 km (0.12 R)
• M21: 5,019,757 km (0.116 R)
• M22: 5,156,639 km (0.113 R)
• M23: 5,235,477 km (0.11 R)
• M24: 5,615,306 km (0.029 R)
• M25: 5,757,573 km (0.111 R)
• M26: 6,066,343 km (0.096 R)
• M27: 6,507,657 km (0.085 R)
• M28: 6,635,713 km (0.082 R)
• M29: 7,046,658 km (0.099 R)
• M30: 7,222,136 km (0.088 R)
• M31: 7,310,399 km (0.108 R)
• M32: 7,421,251 km (0.09 R)
• M33: 7,488,121 km (0.077 R)
• M34: 7,599,871 km (0.113 R)
• M35: 7,870,344 km (0.064 R)
• M36: 8,075,443 km (0.089 R)
• M37: 8,236,111 km (0.035 R)
• M38: 8,654,087 km (0.066 R)
• M39: 8,912,892 km (0.114 R)
• M40: 9,078,945 km (0.086 R)
• M41: 9,246,046 km (0.057 R)
• M42: 9,366,023 km (0.058 R)
• M43: 10,170,860 km (0.108 R)
• M44: 10,744,867 km (0.06 R)
• M45: 10,896,410 km (0.109 R)
• M46: 11,150,427 km (0.115 R)
• M47: 11,278,183 km (0.11 R)
• M48: 11,355,077 km (0.087 R)
• M49: 11,742,086 km (0.04 R)
• M50: 12,423,206 km (0.112 R)
• M51: 12,529,121 km (0.078 R)
• M52: 12,768,627 km (0.111 R)
• M53: 13,090,262 km (0.096 R)
• M54: 13,686,859 km (0.08 R)
• M55: 14,403,283 km (0.054 R)
• M56: 14,766,207 km (0.103 R)
• M57: 14,878,406 km (0.12 R)
• M58: 14,962,779 km (0.114 R)
• M59: 15,047,302 km (0.086 R)
• M60: 15,415,462 km (0.086 R)
• M61: 16,334,292 km (0.119 R)
• M62: 16,624,961 km (0.104 R)
• M63: 16,712,625 km (0.043 R)
• M64: 16,829,611 km (0.09 R)
• M65: 16,888,104 km (0.081 R)
• M66: 17,064,330 km (0.105 R)
• M67: 17,123,271 km (0.048 R)
• M68: 18,014,426 km (0.1 R)
• M69: 18,164,473 km (0.097 R)
• M70: 19,287,354 km (0.043 R)
• M71: 19,471,509 km (0.106 R)
• M72: 20,526,324 km (0.117 R)
• M73: 20,871,596 km (0.102 R)
• M74: 20,934,576 km (0.099 R)
• M75: 21,092,253 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 14.1

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.28 AU - 6.82 AU

Year: 5435 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 71,683,911 km

• M1: 186,249 km (0.097 R)
• M2: 346,319 km (0.101 R)
• M3: 489,484 km (0.113 R)
• M4: 594,502 km (0.072 R)
• M5: 805,734 km (0.059 R)
• M6: 1,023,698 km (0.067 R)
• M7: 1,125,126 km (0.099 R)
• M8: 1,251,536 km (0.078 R)
• M9: 1,958,087 km (0.109 R)
• M10: 2,192,207 km (0.11 R)
• M11: 2,560,816 km (0.068 R)
• M12: 2,861,508 km (0.045 R)
• M13: 2,949,621 km (0.104 R)
• M14: 3,295,791 km (0.09 R)
• M15: 3,434,917 km (0.114 R)
• M16: 3,544,572 km (0.111 R)
• M17: 3,639,417 km (0.119 R)
• M18: 3,831,949 km (0.07 R)
• M19: 4,193,528 km (0.11 R)
• M20: 4,310,962 km (0.098 R)
• M21: 4,412,539 km (0.109 R)
• M22: 4,600,883 km (0.091 R)
• M23: 4,932,541 km (0.067 R)
• M24: 5,326,283 km (0.076 R)
• M25: 5,711,796 km (0.051 R)
• M26: 5,917,493 km (0.088 R)
• M27: 6,510,200 km (0.114 R)
• M28: 6,843,355 km (0.095 R)
• M29: 7,202,389 km (0.106 R)
• M30: 7,628,893 km (0.096 R)
• M31: 7,731,816 km (0.071 R)
• M32: 8,063,924 km (0.081 R)
• M33: 8,592,303 km (0.119 R)
• M34: 9,066,529 km (0.116 R)
• M35: 9,219,268 km (0.11 R)
• M36: 9,461,018 km (0.086 R)
• M37: 9,682,722 km (0.107 R)
• M38: 9,794,173 km (0.098 R)
• M39: 9,995,831 km (0.102 R)
• M40: 10,108,478 km (0.109 R)
• M41: 10,609,331 km (0.086 R)
• M42: 10,724,223 km (0.118 R)
• M43: 11,801,327 km (0.076 R)
• M44: 12,039,936 km (0.064 R)
• M45: 12,570,859 km (0.104 R)
• M46: 12,912,690 km (0.063 R)
• M47: 13,555,661 km (0.076 R)
• M48: 13,655,443 km (0.112 R)
• M49: 14,107,827 km (0.093 R)
• M50: 14,310,532 km (0.075 R)
• M51: 14,463,122 km (0.075 R)
• M52: 14,795,678 km (0.118 R)
• M53: 15,494,599 km (0.074 R)
• M54: 15,756,097 km (0.069 R)
• M55: 16,230,621 km (0.114 R)
• M56: 16,416,422 km (0.094 R)
• M57: 17,085,872 km (0.032 R)
• M58: 17,274,964 km (0.038 R)
• M59: 17,900,881 km (0.055 R)
• M60: 18,479,077 km (0.065 R)
• M61: 18,617,605 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.8

Radius: 5.1

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.38 AU - 18.84 AU

Year: 21453 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,683,911 km

• M1: 65,524 km (0.059 R)
• M2: 128,804 km (0.087 R)
• M3: 234,719 km (0.111 R)
• M4: 276,756 km (0.111 R)
• M5: 321,935 km (0.062 R)
• M6: 369,806 km (0.104 R)
• M7: 794,365 km (0.11 R)
• M8: 906,713 km (0.101 R)
• M9: 953,088 km (0.104 R)
• M10: 1,072,766 km (0.098 R)
• M11: 1,352,963 km (0.067 R)
• M12: 1,917,695 km (0.072 R)
• M13: 2,099,905 km (0.078 R)
• M14: 2,513,992 km (0.063 R)
• M15: 2,546,904 km (0.037 R)
• M16: 2,781,174 km (0.079 R)
• M17: 3,127,942 km (0.043 R)
• M18: 3,488,174 km (0.084 R)
• M19: 4,485,243 km (0.097 R)
• M20: 4,808,824 km (0.106 R)
• M21: 4,973,381 km (0.06 R)
• M22: 5,139,734 km (0.105 R)
• M23: 5,181,621 km (0.026 R)
• M24: 5,265,845 km (0.096 R)
• M25: 5,520,909 km (0.081 R)
• M26: 5,955,042 km (0.067 R)
• M27: 6,400,246 km (0.111 R)
• M28: 6,763,918 km (0.1 R)
• M29: 7,134,472 km (0.074 R)
• M30: 8,432,832 km (0.097 R)
• M31: 9,032,869 km (0.084 R)
• M32: 10,326,591 km (0.044 R)
• M33: 10,539,020 km (0.036 R)
• M34: 10,967,917 km (0.082 R)
• M35: 11,130,381 km (0.103 R)
• M36: 11,184,535 km (0.112 R)
• M37: 11,238,989 km (0.051 R)
• M38: 11,293,442 km (0.07 R)
• M39: 12,009,567 km (0.088 R)
• M40: 12,232,917 km (0.086 R)
• M41: 12,683,506 km (0.118 R)
• M42: 13,601,139 km (0.109 R)
• M43: 13,659,183 km (0.081 R)
• M44: 14,480,625 km (0.105 R)
• M45: 14,599,406 km (0.078 R)
• M46: 15,197,498 km (0.116 R)
• M47: 16,109,596 km (0.025 R)
• M48: 16,294,200 km (0.111 R)
• M49: 18,114,058 km (0.064 R)
• M50: 22,146,319 km (0.105 R)
• M51: 22,488,749 km (0.1 R)
• M52: 23,387,084 km (0.116 R)
• M53: 23,945,682 km (0.116 R)
• M54: 24,086,005 km (0.079 R)
• M55: 24,226,627 km (0.061 R)
• M56: 24,650,139 km (0.109 R)
• M57: 25,289,969 km (0.086 R)
• M58: 26,079,397 km (0.118 R)
• M59: 27,755,940 km (0.104 R)
• M60: 27,829,542 km (0.051 R)
• M61: 28,495,702 km (0.078 R)
• M62: 29,994,523 km (0.072 R)
• M63: 30,525,146 km (0.061 R)
• M64: 32,834,189 km (0.109 R)
• M65: 32,990,220 km (0.099 R)
• M66: 33,224,490 km (0.113 R)
• M67: 35,039,561 km (0.049 R)
• M68: 36,079,566 km (0.093 R)
• M69: 36,240,533 km (0.039 R)
• M70: 37,129,743 km (0.046 R)
• M71: 37,617,731 km (0.105 R)
• M72: 37,862,623 km (0.09 R)
• M73: 41,093,189 km (0.051 R)
• M74: 41,682,305 km (0.064 R)
• M75: 41,766,828 km (0.112 R)
• M76: 42,613,851 km (0.104 R)
• M77: 43,295,569 km (0.059 R)
• M78: 43,380,989 km (0.118 R)
• M79: 44,756,093 km (0.113 R)
• M80: 46,757,712 km (0.098 R)
• M81: 48,699,492 km (0.095 R)
• M82: 50,757,510 km (0.105 R)
• M83: 52,296,872 km (0.116 R)
• M84: 53,209,419 km (0.054 R)
• M85: 55,978,775 km (0.092 R)
• M86: 56,071,825 km (0.11 R)
• M87: 57,756,746 km (0.12 R)
• M88: 58,322,076 km (0.072 R)
• M89: 58,889,202 km (0.096 R)
• M90: 63,394,641 km (0.042 R)
• M91: 64,562,551 km (0.106 R)
• M92: 65,443,234 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.9

Radius: 7.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.94 AU - 21.94 AU

Year: 28922 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,683,911 km

• M1: 135,236 km (0.058 R)
• M2: 266,135 km (0.043 R)
• M3: 687,552 km (0.115 R)
• M4: 893,698 km (0.086 R)
• M5: 1,962,126 km (0.097 R)
• M6: 2,848,792 km (0.079 R)
• M7: 2,958,298 km (0.077 R)
• M8: 3,106,549 km (0.104 R)
• M9: 3,219,197 km (0.094 R)
• M10: 4,210,731 km (0.12 R)
• M11: 4,546,878 km (0.107 R)
• M12: 5,111,310 km (0.095 R)
• M13: 5,424,419 km (0.083 R)
• M14: 5,697,734 km (0.117 R)
• M15: 7,683,047 km (0.104 R)
• M16: 8,196,916 km (0.067 R)
• M17: 8,353,246 km (0.1 R)
• M18: 8,721,855 km (0.08 R)
• M19: 9,042,144 km (0.11 R)
• M20: 9,420,627 km (0.107 R)
• M21: 10,248,950 km (0.058 R)
• M22: 12,449,834 km (0.075 R)
• M23: 13,603,084 km (0.104 R)
• M24: 14,537,472 km (0.077 R)
• M25: 14,726,863 km (0.06 R)
• M26: 15,044,310 km (0.059 R)
• M27: 15,299,823 km (0.11 R)
• M28: 15,364,001 km (0.058 R)
• M29: 16,140,413 km (0.12 R)
• M30: 17,663,769 km (0.072 R)
• M31: 18,819,113 km (0.118 R)
• M32: 19,163,487 km (0.094 R)
• M33: 21,059,191 km (0.086 R)
• M34: 21,704,257 km (0.084 R)
• M35: 22,574,468 km (0.077 R)
• M36: 23,382,147 km (0.117 R)
• M37: 23,826,602 km (0.099 R)
• M38: 25,328,415 km (0.105 R)
• M39: 25,861,283 km (0.072 R)
• M40: 26,014,322 km (0.045 R)
• M41: 26,167,510 km (0.059 R)
• M42: 27,872,776 km (0.118 R)
• M43: 28,817,935 km (0.078 R)
• M44: 29,613,646 km (0.105 R)
• M45: 30,497,172 km (0.119 R)
• M46: 35,297,019 km (0.099 R)
• M47: 35,636,606 km (0.118 R)
• M48: 38,217,768 km (0.106 R)
• M49: 41,841,627 km (0.113 R)
• M50: 42,200,961 km (0.107 R)
• M51: 42,651,699 km (0.098 R)
• M52: 45,573,495 km (0.072 R)
• M53: 46,406,905 km (0.076 R)
• M54: 46,499,805 km (0.075 R)
• M55: 46,592,706 km (0.068 R)
• M56: 46,965,204 km (0.049 R)
• M57: 47,058,553 km (0.11 R)
• M58: 47,900,789 km (0.11 R)
• M59: 48,370,826 km (0.104 R)
• M60: 49,031,600 km (0.056 R)
• M61: 49,695,216 km (0.085 R)
• M62: 50,552,860 km (0.062 R)
• M63: 50,648,453 km (0.065 R)
• M64: 51,127,316 km (0.098 R)
• M65: 51,993,189 km (0.084 R)
• M66: 56,097,107 km (0.117 R)
• M67: 56,890,574 km (0.095 R)
• M68: 58,689,339 km (0.111 R)
• M69: 59,696,731 km (0.117 R)
• M70: 60,101,244 km (0.119 R)
• M71: 60,506,654 km (0.11 R)
• M72: 62,240,045 km (0.081 R)
• M73: 64,300,007 km (0.081 R)
• M74: 65,026,305 km (0.103 R)
• M75: 65,338,366 km (0.108 R)
• M76: 65,546,756 km (0.054 R)
• M77: 65,755,295 km (0.113 R)
• M78: 66,382,260 km (0.092 R)
• M79: 67,221,354 km (0.047 R)
• M80: 67,326,522 km (0.079 R)
• M81: 67,642,323 km (0.091 R)
• M82: 67,747,640 km (0.043 R)
• M83: 68,698,185 km (0.081 R)
• M84: 71,254,812 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit