🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.49 AU - 0.51 AU

Year: 136 Days

Day: 32.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,743,313 km

• M1: 78,389 km (0.111 R)
• M2: 266,284 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.96 AU - 1.14 AU

Year: 414 Days

Day: 47.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.46 AU - 2.4 AU

Year: 1032 Days

Day: 43.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,743,313 km

• M1: 1,521,710 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.83 AU - 2.61 AU

Year: 1273 Days

Day: 18.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.76 AU - 2.74 AU

Year: 1299 Days

Day: 20.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.26 AU - 3.08 AU

Year: 1680 Days

Day: 21.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,743,313 km

• M1: 323,281 km (0.095 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 14.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.38 AU - 5.3 AU

Year: 3481 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 63,743,313 km

• M1: 270,174 km (0.066 R)
• M2: 362,027 km (0.072 R)
• M3: 487,689 km (0.029 R)
• M4: 585,526 km (0.115 R)
• M5: 797,506 km (0.119 R)
• M6: 1,007,093 km (0.074 R)
• M7: 1,098,647 km (0.114 R)
• M8: 1,236,277 km (0.104 R)
• M9: 1,577,510 km (0.078 R)
• M10: 1,834,668 km (0.056 R)
• M11: 2,001,021 km (0.096 R)
• M12: 2,199,388 km (0.071 R)
• M13: 2,530,747 km (0.106 R)
• M14: 3,012,901 km (0.106 R)
• M15: 3,241,786 km (0.032 R)
• M16: 3,366,251 km (0.064 R)
• M17: 3,652,282 km (0.087 R)
• M18: 4,096,438 km (0.117 R)
• M19: 4,248,430 km (0.079 R)
• M20: 4,385,013 km (0.119 R)
• M21: 4,488,535 km (0.109 R)
• M22: 4,715,624 km (0.029 R)
• M23: 5,090,666 km (0.067 R)
• M24: 5,199,573 km (0.081 R)
• M25: 5,309,378 km (0.061 R)
• M26: 5,512,682 km (0.062 R)
• M27: 5,756,227 km (0.111 R)
• M28: 5,907,919 km (0.116 R)
• M29: 6,410,119 km (0.117 R)
• M30: 6,906,186 km (0.111 R)
• M31: 7,087,798 km (0.085 R)
• M32: 7,517,891 km (0.062 R)
• M33: 7,914,326 km (0.107 R)
• M34: 8,232,371 km (0.052 R)
• M35: 8,382,118 km (0.109 R)
• M36: 8,706,297 km (0.107 R)
• M37: 9,122,777 km (0.04 R)
• M38: 9,233,480 km (0.071 R)
• M39: 9,680,777 km (0.074 R)
• M40: 9,816,313 km (0.115 R)
• M41: 10,112,367 km (0.114 R)
• M42: 10,342,000 km (0.076 R)
• M43: 10,947,423 km (0.112 R)
• M44: 11,135,916 km (0.111 R)
• M45: 11,468,622 km (0.094 R)
• M46: 11,708,277 km (0.101 R)
• M47: 11,901,109 km (0.109 R)
• M48: 12,095,137 km (0.108 R)
• M49: 12,584,771 km (0.112 R)
• M50: 12,732,873 km (0.103 R)
• M51: 13,055,855 km (0.079 R)
• M52: 13,532,773 km (0.072 R)
• M53: 13,684,615 km (0.111 R)
• M54: 14,143,431 km (0.101 R)
• M55: 14,297,517 km (0.105 R)
• M56: 14,893,366 km (0.1 R)
• M57: 15,050,144 km (0.073 R)
• M58: 15,365,347 km (0.06 R)
• M59: 15,470,963 km (0.036 R)
• M60: 15,895,671 km (0.119 R)
• M61: 17,302,340 km (0.118 R)
• M62: 17,549,925 km (0.107 R)
• M63: 17,798,556 km (0.101 R)
• M64: 18,076,360 km (0.085 R)
• M65: 18,495,682 km (0.117 R)
• M66: 18,918,147 km (0.114 R)
• M67: 19,059,666 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 10.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.98 AU - 5.7 AU

Year: 4751 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,743,313 km

• M1: 178,769 km (0.088 R)
• M2: 325,675 km (0.07 R)
• M3: 653,743 km (0.102 R)
• M4: 754,123 km (0.113 R)
• M5: 824,135 km (0.09 R)
• M6: 1,010,085 km (0.099 R)
• M7: 1,237,922 km (0.108 R)
• M8: 1,351,018 km (0.099 R)
• M9: 1,453,044 km (0.087 R)
• M10: 1,618,649 km (0.063 R)
• M11: 1,758,972 km (0.082 R)
• M12: 2,068,789 km (0.101 R)
• M13: 2,556,927 km (0.113 R)
• M14: 3,236,101 km (0.063 R)
• M15: 3,374,479 km (0.06 R)
• M16: 3,596,183 km (0.12 R)
• M17: 3,926,944 km (0.057 R)
• M18: 4,267,728 km (0.116 R)
• M19: 4,419,869 km (0.045 R)
• M20: 4,507,683 km (0.104 R)
• M21: 4,909,802 km (0.117 R)
• M22: 5,161,426 km (0.045 R)
• M23: 5,558,458 km (0.097 R)
• M24: 5,724,811 km (0.097 R)
• M25: 6,258,577 km (0.118 R)
• M26: 6,481,627 km (0.088 R)
• M27: 6,757,785 km (0.058 R)
• M28: 6,884,494 km (0.078 R)
• M29: 7,530,458 km (0.051 R)
• M30: 7,741,241 km (0.105 R)
• M31: 7,953,969 km (0.113 R)
• M32: 8,114,787 km (0.109 R)
• M33: 8,935,331 km (0.094 R)
• M34: 9,582,192 km (0.12 R)
• M35: 9,782,205 km (0.05 R)
• M36: 10,070,181 km (0.041 R)
• M37: 11,551,648 km (0.031 R)
• M38: 11,764,526 km (0.105 R)
• M39: 11,978,601 km (0.101 R)
• M40: 12,132,387 km (0.098 R)
• M41: 12,691,285 km (0.069 R)
• M42: 12,848,064 km (0.101 R)
• M43: 13,005,590 km (0.079 R)
• M44: 13,132,000 km (0.086 R)
• M45: 13,290,574 km (0.118 R)
• M46: 13,449,746 km (0.09 R)
• M47: 13,802,199 km (0.042 R)
• M48: 13,931,152 km (0.084 R)
• M49: 14,516,379 km (0.049 R)
• M50: 14,680,338 km (0.12 R)
• M51: 15,209,316 km (0.085 R)
• M52: 15,509,559 km (0.079 R)
• M53: 15,879,216 km (0.037 R)
• M54: 17,526,139 km (0.111 R)
• M55: 17,596,001 km (0.065 R)
• M56: 17,735,875 km (0.088 R)
• M57: 18,016,670 km (0.081 R)
• M58: 18,760,919 km (0.108 R)
• M59: 19,011,346 km (0.091 R)
• M60: 19,118,907 km (0.103 R)
• M61: 19,878,116 km (0.12 R)
• M62: 20,352,940 km (0.081 R)
• M63: 20,647,049 km (0.05 R)
• M64: 20,868,454 km (0.107 R)
• M65: 21,313,807 km (0.062 R)
• M66: 22,138,540 km (0.092 R)
• M67: 22,403,029 km (0.086 R)
• M68: 22,516,724 km (0.11 R)
• M69: 23,164,781 km (0.093 R)
• M70: 23,471,906 km (0.103 R)
• M71: 24,440,103 km (0.092 R)
• M72: 24,713,568 km (0.12 R)
• M73: 24,948,736 km (0.1 R)
• M74: 25,302,984 km (0.116 R)
• M75: 25,421,465 km (0.026 R)
• M76: 25,619,234 km (0.064 R)
• M77: 27,018,273 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 11

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.93 AU - 9.69 AU

Year: 10937 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 63,743,313 km

• M1: 162,463 km (0.03 R)
• M2: 245,789 km (0.088 R)
• M3: 412,591 km (0.085 R)
• M4: 800,199 km (0.051 R)
• M5: 962,513 km (0.092 R)
• M6: 1,071,869 km (0.039 R)
• M7: 1,461,422 km (0.077 R)
• M8: 1,551,928 km (0.081 R)
• M9: 1,625,680 km (0.115 R)
• M10: 1,933,253 km (0.047 R)
• M11: 2,033,185 km (0.111 R)
• M12: 2,217,639 km (0.106 R)
• M13: 2,625,293 km (0.074 R)
• M14: 2,872,130 km (0.119 R)
• M15: 3,340,520 km (0.085 R)
• M16: 4,694,830 km (0.06 R)
• M17: 6,199,785 km (0.112 R)
• M18: 6,348,934 km (0.064 R)
• M19: 6,529,648 km (0.1 R)
• M20: 7,050,697 km (0.099 R)
• M21: 7,300,526 km (0.099 R)
• M22: 7,712,817 km (0.087 R)
• M23: 8,035,201 km (0.116 R)
• M24: 8,165,501 km (0.086 R)
• M25: 8,263,487 km (0.109 R)
• M26: 8,961,361 km (0.083 R)
• M27: 9,471,340 km (0.076 R)
• M28: 9,816,612 km (0.062 R)
• M29: 10,271,689 km (0.086 R)
• M30: 10,662,139 km (0.107 R)
• M31: 11,129,932 km (0.11 R)
• M32: 11,311,544 km (0.047 R)
• M33: 11,530,854 km (0.089 R)
• M34: 11,677,909 km (0.099 R)
• M35: 11,751,661 km (0.12 R)
• M36: 12,309,810 km (0.093 R)
• M37: 13,220,562 km (0.067 R)
• M38: 13,606,525 km (0.093 R)
• M39: 13,723,061 km (0.119 R)
• M40: 14,706,817 km (0.112 R)
• M41: 15,348,442 km (0.048 R)
• M42: 15,469,766 km (0.085 R)
• M43: 16,369,149 km (0.108 R)
• M44: 16,617,331 km (0.102 R)
• M45: 16,700,358 km (0.087 R)
• M46: 16,866,861 km (0.026 R)
• M47: 17,201,362 km (0.063 R)
• M48: 17,622,779 km (0.031 R)
• M49: 17,792,273 km (0.064 R)
• M50: 18,820,609 km (0.095 R)
• M51: 19,429,323 km (0.041 R)
• M52: 19,824,111 km (0.091 R)
• M53: 20,221,443 km (0.087 R)
• M54: 20,399,016 km (0.05 R)
• M55: 21,024,186 km (0.102 R)
• M56: 21,249,031 km (0.116 R)
• M57: 21,610,460 km (0.105 R)
• M58: 22,614,860 km (0.104 R)
• M59: 22,845,240 km (0.094 R)
• M60: 23,076,369 km (0.099 R)
• M61: 23,494,495 km (0.116 R)
• M62: 23,868,191 km (0.062 R)
• M63: 24,008,813 km (0.103 R)
• M64: 24,290,954 km (0.113 R)
• M65: 25,001,095 km (0.119 R)
• M66: 25,622,076 km (0.118 R)
• M67: 25,814,160 km (0.112 R)
• M68: 26,490,342 km (0.059 R)
• M69: 27,466,319 km (0.104 R)
• M70: 28,255,597 km (0.089 R)
• M71: 28,752,711 km (0.113 R)
• M72: 29,553,957 km (0.03 R)
• M73: 29,654,636 km (0.07 R)
• M74: 30,311,969 km (0.078 R)
• M75: 30,565,987 km (0.077 R)
• M76: 31,589,386 km (0.119 R)
• M77: 32,208,721 km (0.082 R)
• M78: 32,832,245 km (0.12 R)
• M79: 33,093,143 km (0.067 R)
• M80: 33,407,149 km (0.079 R)
• M81: 33,880,028 km (0.048 R)
• M82: 34,832,518 km (0.048 R)
• M83: 35,312,129 km (0.091 R)
• M84: 35,472,498 km (0.083 R)
• M85: 35,579,460 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.8

Radius: 5.3

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.87 AU - 22.63 AU

Year: 30017 Days

Day: 24.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,743,313 km

• M1: 111,450 km (0.094 R)
• M2: 160,369 km (0.072 R)
• M3: 246,088 km (0.075 R)
• M4: 978,520 km (0.087 R)
• M5: 1,025,194 km (0.106 R)
• M6: 1,072,766 km (0.087 R)
• M7: 1,616,106 km (0.048 R)
• M8: 1,930,411 km (0.113 R)
• M9: 2,140,297 km (0.111 R)
• M10: 3,259,588 km (0.107 R)
• M11: 3,765,229 km (0.109 R)
• M12: 4,647,856 km (0.116 R)
• M13: 5,718,678 km (0.081 R)
• M14: 5,804,098 km (0.06 R)
• M15: 5,933,052 km (0.071 R)
• M16: 6,106,585 km (0.093 R)
• M17: 6,502,720 km (0.109 R)
• M18: 8,313,902 km (0.089 R)
• M19: 9,959,029 km (0.11 R)
• M20: 10,061,953 km (0.074 R)
• M21: 10,686,524 km (0.105 R)
• M22: 12,801,688 km (0.098 R)
• M23: 13,648,711 km (0.081 R)
• M24: 15,336,923 km (0.038 R)
• M25: 15,634,473 km (0.088 R)
• M26: 16,905,457 km (0.076 R)
• M27: 17,460,315 km (0.065 R)
• M28: 17,646,565 km (0.109 R)
• M29: 17,833,413 km (0.098 R)
• M30: 20,518,395 km (0.075 R)
• M31: 20,780,491 km (0.118 R)
• M32: 21,308,272 km (0.053 R)
• M33: 21,507,387 km (0.113 R)
• M34: 22,108,172 km (0.11 R)
• M35: 22,376,999 km (0.045 R)
• M36: 23,257,981 km (0.06 R)
• M37: 24,081,368 km (0.119 R)
• M38: 24,635,628 km (0.049 R)
• M39: 25,123,915 km (0.063 R)
• M40: 25,897,785 km (0.043 R)
• M41: 26,252,182 km (0.065 R)
• M42: 27,324,799 km (0.12 R)
• M43: 27,685,480 km (0.095 R)
• M44: 27,757,885 km (0.1 R)
• M45: 27,830,290 km (0.081 R)
• M46: 28,411,628 km (0.092 R)
• M47: 28,484,631 km (0.096 R)
• M48: 29,512,668 km (0.029 R)
• M49: 30,105,524 km (0.089 R)
• M50: 32,211,414 km (0.077 R)
• M51: 33,128,299 km (0.082 R)
• M52: 33,512,915 km (0.098 R)
• M53: 35,379,448 km (0.07 R)
• M54: 36,325,355 km (0.061 R)
• M55: 36,880,961 km (0.069 R)
• M56: 39,700,732 km (0.09 R)
• M57: 40,601,161 km (0.091 R)
• M58: 41,012,705 km (0.092 R)
• M59: 41,839,832 km (0.113 R)
• M60: 42,505,542 km (0.094 R)
• M61: 42,923,519 km (0.091 R)
• M62: 44,100,704 km (0.059 R)
• M63: 45,544,324 km (0.081 R)
• M64: 47,262,605 km (0.108 R)
• M65: 47,522,157 km (0.084 R)
• M66: 48,042,608 km (0.104 R)
• M67: 49,791,407 km (0.102 R)
• M68: 50,939,272 km (0.085 R)
• M69: 51,116,545 km (0.116 R)
• M70: 51,828,033 km (0.075 R)
• M71: 52,811,788 km (0.048 R)
• M72: 54,615,939 km (0.097 R)
• M73: 57,175,558 km (0.074 R)
• M74: 57,821,522 km (0.089 R)
• M75: 58,377,278 km (0.096 R)
• M76: 59,867,572 km (0.119 R)
• M77: 60,711,453 km (0.116 R)
• M78: 62,410,736 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit