🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.5 AU - 0.56 AU

Year: 245 Days

Day: 16.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 26.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 18 Hours

Environment

Temp: -127 °C

Axial Tilt: 92.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 13.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.92 AU - 1.04 AU

Year: 617 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 38,634,891 km

• M1: 171,140 km (0.109 R)
• M2: 299,196 km (0.088 R)
• M3: 481,855 km (0.11 R)
• M4: 690,394 km (0.093 R)
• M5: 781,050 km (0.092 R)
• M6: 865,573 km (0.081 R)
• M7: 953,686 km (0.12 R)
• M8: 1,110,016 km (0.03 R)
• M9: 1,345,334 km (0.043 R)
• M10: 1,543,102 km (0.077 R)
• M11: 1,715,439 km (0.106 R)
• M12: 1,814,921 km (0.065 R)
• M13: 1,916,349 km (0.118 R)
• M14: 2,049,790 km (0.039 R)
• M15: 2,294,981 km (0.093 R)
• M16: 2,421,242 km (0.037 R)
• M17: 2,533,590 km (0.089 R)
• M18: 2,623,199 km (0.098 R)
• M19: 2,738,838 km (0.095 R)
• M20: 2,873,177 km (0.118 R)
• M21: 3,096,227 km (0.097 R)
• M22: 3,271,855 km (0.047 R)
• M23: 3,396,620 km (0.088 R)
• M24: 3,559,681 km (0.112 R)
• M25: 3,651,385 km (0.112 R)
• M26: 4,092,998 km (0.116 R)
• M27: 4,305,726 km (0.115 R)
• M28: 4,413,436 km (0.108 R)
• M29: 4,532,067 km (0.063 R)
• M30: 4,661,619 km (0.111 R)
• M31: 5,017,064 km (0.025 R)
• M32: 5,245,051 km (0.113 R)
• M33: 5,381,335 km (0.097 R)
• M34: 5,572,072 km (0.062 R)
• M35: 5,829,829 km (0.115 R)
• M36: 5,993,040 km (0.081 R)
• M37: 6,146,677 km (0.116 R)
• M38: 6,390,971 km (0.045 R)
• M39: 6,503,019 km (0.093 R)
• M40: 6,980,835 km (0.058 R)
• M41: 7,096,325 km (0.119 R)
• M42: 7,317,430 km (0.111 R)
• M43: 7,458,351 km (0.045 R)
• M44: 7,552,748 km (0.057 R)
• M45: 7,850,447 km (0.052 R)
• M46: 8,030,862 km (0.119 R)
• M47: 8,115,535 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 12.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.02 AU - 1.26 AU

Year: 774 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,634,891 km

• M1: 162,912 km (0.113 R)
• M2: 243,545 km (0.042 R)
• M3: 367,861 km (0.066 R)
• M4: 461,360 km (0.082 R)
• M5: 546,631 km (0.105 R)
• M6: 633,697 km (0.087 R)
• M7: 715,676 km (0.11 R)
• M8: 796,609 km (0.112 R)
• M9: 886,667 km (0.038 R)
• M10: 1,016,667 km (0.042 R)
• M11: 1,211,743 km (0.056 R)
• M12: 1,351,168 km (0.082 R)
• M13: 1,531,583 km (0.105 R)
• M14: 1,772,286 km (0.117 R)
• M15: 1,878,351 km (0.063 R)
• M16: 1,994,439 km (0.076 R)
• M17: 2,136,856 km (0.092 R)
• M18: 2,340,608 km (0.1 R)
• M19: 2,457,594 km (0.114 R)
• M20: 2,542,416 km (0.1 R)
• M21: 2,654,165 km (0.115 R)
• M22: 2,741,231 km (0.117 R)
• M23: 2,820,518 km (0.112 R)
• M24: 3,219,197 km (0.108 R)
• M25: 3,491,764 km (0.07 R)
• M26: 3,597,230 km (0.076 R)
• M27: 3,920,063 km (0.084 R)
• M28: 4,019,844 km (0.034 R)
• M29: 4,130,547 km (0.119 R)
• M30: 4,231,974 km (0.068 R)
• M31: 4,354,944 km (0.112 R)
• M32: 4,510,376 km (0.114 R)
• M33: 4,604,473 km (0.118 R)
• M34: 4,699,318 km (0.09 R)
• M35: 4,944,509 km (0.115 R)
• M36: 5,095,902 km (0.058 R)
• M37: 5,336,904 km (0.09 R)
• M38: 5,447,756 km (0.068 R)
• M39: 5,570,576 km (0.039 R)
• M40: 5,660,484 km (0.108 R)
• M41: 5,739,472 km (0.076 R)
• M42: 5,875,905 km (0.093 R)
• M43: 5,955,940 km (0.042 R)
• M44: 6,233,294 km (0.118 R)
• M45: 6,514,987 km (0.094 R)
• M46: 6,681,191 km (0.113 R)
• M47: 6,981,583 km (0.055 R)
• M48: 7,397,316 km (0.069 R)
• M49: 7,871,391 km (0.111 R)
• M50: 7,972,519 km (0.103 R)
• M51: 8,112,244 km (0.097 R)
• M52: 8,252,866 km (0.091 R)
• M53: 8,458,712 km (0.07 R)
• M54: 8,588,264 km (0.108 R)
• M55: 8,744,594 km (0.047 R)
• M56: 8,823,133 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 14.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.66 AU - 2.62 AU

Year: 1990 Days

Day: 6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 38,634,891 km

• M1: 296,952 km (0.099 R)
• M2: 390,450 km (0.109 R)
• M3: 560,992 km (0.069 R)
• M4: 703,708 km (0.061 R)
• M5: 823,237 km (0.119 R)
• M6: 970,591 km (0.071 R)
• M7: 1,078,900 km (0.048 R)
• M8: 1,257,071 km (0.055 R)
• M9: 1,469,051 km (0.101 R)
• M10: 1,611,917 km (0.05 R)
• M11: 1,843,794 km (0.115 R)
• M12: 1,938,040 km (0.102 R)
• M13: 2,185,625 km (0.077 R)
• M14: 2,500,379 km (0.055 R)
• M15: 2,595,822 km (0.088 R)
• M16: 2,830,093 km (0.087 R)
• M17: 3,153,523 km (0.103 R)
• M18: 3,288,460 km (0.092 R)
• M19: 3,404,100 km (0.118 R)
• M20: 3,510,613 km (0.091 R)
• M21: 3,639,716 km (0.1 R)
• M22: 3,880,718 km (0.085 R)
• M23: 4,218,062 km (0.105 R)
• M24: 4,309,615 km (0.087 R)
• M25: 4,401,917 km (0.108 R)
• M26: 4,718,317 km (0.034 R)
• M27: 5,042,196 km (0.077 R)
• M28: 5,237,721 km (0.118 R)
• M29: 5,336,306 km (0.09 R)
• M30: 5,510,587 km (0.045 R)
• M31: 5,661,382 km (0.042 R)
• M32: 5,928,713 km (0.088 R)
• M33: 6,383,640 km (0.119 R)
• M34: 6,502,571 km (0.098 R)
• M35: 6,971,710 km (0.091 R)
• M36: 7,135,070 km (0.096 R)
• M37: 7,313,541 km (0.062 R)
• M38: 7,493,657 km (0.087 R)
• M39: 7,872,139 km (0.105 R)
• M40: 8,099,528 km (0.036 R)
• M41: 8,199,758 km (0.082 R)
• M42: 8,517,205 km (0.093 R)
• M43: 8,648,253 km (0.105 R)
• M44: 8,765,238 km (0.086 R)
• M45: 9,045,435 km (0.085 R)
• M46: 9,448,751 km (0.088 R)
• M47: 9,539,108 km (0.073 R)
• M48: 9,629,914 km (0.106 R)
• M49: 9,919,087 km (0.107 R)
• M50: 10,103,242 km (0.114 R)
• M51: 10,304,002 km (0.09 R)
• M52: 10,552,933 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 13.4

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.07 AU - 2.63 AU

Year: 2291 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,634,891 km

• M1: 192,682 km (0.086 R)
• M2: 319,242 km (0.089 R)
• M3: 502,649 km (0.109 R)
• M4: 701,614 km (0.08 R)
• M5: 821,592 km (0.099 R)
• M6: 919,279 km (0.118 R)
• M7: 1,127,669 km (0.036 R)
• M8: 1,654,702 km (0.081 R)
• M9: 1,781,860 km (0.119 R)
• M10: 2,059,813 km (0.102 R)
• M11: 2,309,642 km (0.108 R)
• M12: 2,688,124 km (0.109 R)
• M13: 3,229,070 km (0.111 R)
• M14: 3,422,500 km (0.113 R)
• M15: 4,410,893 km (0.093 R)
• M16: 4,680,319 km (0.075 R)
• M17: 4,789,675 km (0.08 R)
• M18: 4,973,980 km (0.069 R)
• M19: 5,085,580 km (0.077 R)
• M20: 5,292,473 km (0.047 R)
• M21: 5,425,616 km (0.089 R)
• M22: 5,521,358 km (0.052 R)
• M23: 5,949,657 km (0.102 R)
• M24: 6,408,922 km (0.091 R)
• M25: 6,735,345 km (0.074 R)
• M26: 6,859,062 km (0.091 R)
• M27: 6,983,677 km (0.063 R)
• M28: 7,277,338 km (0.077 R)
• M29: 7,489,617 km (0.104 R)
• M30: 7,639,365 km (0.067 R)
• M31: 7,811,851 km (0.113 R)
• M32: 8,248,677 km (0.095 R)
• M33: 8,470,082 km (0.082 R)
• M34: 8,648,552 km (0.028 R)
• M35: 8,828,369 km (0.113 R)
• M36: 9,077,748 km (0.07 R)
• M37: 9,583,389 km (0.105 R)
• M38: 9,816,313 km (0.115 R)
• M39: 9,956,935 km (0.102 R)
• M40: 10,335,268 km (0.053 R)
• M41: 10,526,155 km (0.036 R)
• M42: 10,670,218 km (0.09 R)
• M43: 10,911,669 km (0.106 R)
• M44: 11,252,752 km (0.116 R)
• M45: 11,473,857 km (0.109 R)
• M46: 11,671,626 km (0.111 R)
• M47: 11,770,959 km (0.1 R)
• M48: 11,870,591 km (0.098 R)
• M49: 12,095,736 km (0.059 R)
• M50: 12,398,223 km (0.117 R)
• M51: 12,703,103 km (0.11 R)
• M52: 13,061,988 km (0.061 R)
• M53: 13,424,315 km (0.071 R)
• M54: 13,685,064 km (0.095 R)
• M55: 14,530,890 km (0.097 R)
• M56: 14,664,630 km (0.048 R)
• M57: 14,852,525 km (0.041 R)
• M58: 14,987,163 km (0.084 R)
• M59: 15,095,323 km (0.078 R)
• M60: 15,393,770 km (0.066 R)
• M61: 16,051,702 km (0.115 R)
• M62: 16,384,258 km (0.104 R)
• M63: 16,887,206 km (0.113 R)
• M64: 17,168,899 km (0.07 R)
• M65: 17,452,088 km (0.088 R)
• M66: 17,537,358 km (0.074 R)
• M67: 18,310,929 km (0.025 R)
• M68: 18,542,357 km (0.099 R)
• M69: 18,949,562 km (0.115 R)
• M70: 19,477,643 km (0.031 R)
• M71: 19,625,146 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 11.4

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.7 AU - 5.3 AU

Year: 6069 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,634,891 km

• M1: 143,016 km (0.041 R)
• M2: 267,331 km (0.085 R)
• M3: 362,176 km (0.085 R)
• M4: 679,474 km (0.073 R)
• M5: 839,394 km (0.029 R)
• M6: 1,078,900 km (0.111 R)
• M7: 2,115,164 km (0.042 R)
• M8: 2,245,165 km (0.085 R)
• M9: 3,179,852 km (0.114 R)
• M10: 3,304,617 km (0.086 R)
• M11: 3,456,459 km (0.069 R)
• M12: 3,610,545 km (0.094 R)
• M13: 3,925,747 km (0.094 R)
• M14: 4,250,076 km (0.116 R)
• M15: 4,526,981 km (0.069 R)
• M16: 5,040,251 km (0.109 R)
• M17: 5,127,617 km (0.05 R)
• M18: 5,392,854 km (0.089 R)
• M19: 5,482,313 km (0.071 R)
• M20: 5,632,509 km (0.108 R)
• M21: 6,091,177 km (0.085 R)
• M22: 6,278,024 km (0.108 R)
• M23: 6,372,271 km (0.12 R)
• M24: 6,498,532 km (0.066 R)
• M25: 7,175,163 km (0.118 R)
• M26: 7,605,406 km (0.119 R)
• M27: 7,874,383 km (0.079 R)
• M28: 8,665,008 km (0.057 R)
• M29: 10,026,348 km (0.098 R)
• M30: 10,210,354 km (0.117 R)
• M31: 10,694,153 km (0.037 R)
• M32: 11,568,553 km (0.091 R)
• M33: 11,684,342 km (0.069 R)
• M34: 11,761,684 km (0.098 R)
• M35: 12,505,335 km (0.101 R)
• M36: 13,063,036 km (0.1 R)
• M37: 13,547,583 km (0.067 R)
• M38: 14,409,566 km (0.089 R)
• M39: 14,492,593 km (0.101 R)
• M40: 14,994,195 km (0.044 R)
• M41: 15,501,481 km (0.08 R)
• M42: 16,532,809 km (0.095 R)
• M43: 16,619,875 km (0.039 R)
• M44: 16,750,474 km (0.09 R)
• M45: 18,121,239 km (0.043 R)
• M46: 18,345,785 km (0.117 R)
• M47: 18,571,080 km (0.047 R)
• M48: 19,573,685 km (0.111 R)
• M49: 19,711,763 km (0.112 R)
• M50: 20,128,094 km (0.103 R)
• M51: 20,453,769 km (0.106 R)
• M52: 20,922,160 km (0.093 R)
• M53: 22,830,879 km (0.061 R)
• M54: 22,927,669 km (0.048 R)
• M55: 23,658,754 km (0.082 R)
• M56: 23,855,026 km (0.101 R)
• M57: 24,101,115 km (0.09 R)
• M58: 24,397,468 km (0.107 R)
• M59: 24,645,352 km (0.081 R)
• M60: 24,794,650 km (0.036 R)
• M61: 24,993,915 km (0.047 R)
• M62: 25,394,239 km (0.109 R)
• M63: 26,049,178 km (0.062 R)
• M64: 26,505,900 km (0.062 R)
• M65: 27,581,958 km (0.104 R)
• M66: 27,995,596 km (0.072 R)
• M67: 28,203,238 km (0.082 R)
• M68: 29,406,902 km (0.089 R)
• M69: 30,094,604 km (0.087 R)
• M70: 30,200,968 km (0.073 R)
• M71: 30,307,332 km (0.053 R)
• M72: 30,948,359 km (0.065 R)
• M73: 31,701,883 km (0.069 R)
• M74: 31,972,506 km (0.075 R)
• M75: 32,515,995 km (0.09 R)
• M76: 32,843,614 km (0.086 R)
• M77: 33,117,378 km (0.087 R)
• M78: 33,446,942 km (0.103 R)
• M79: 34,831,919 km (0.047 R)
• M80: 35,222,968 km (0.041 R)
• M81: 36,122,500 km (0.118 R)
• M82: 36,405,091 km (0.041 R)
• M83: 37,029,512 km (0.04 R)
• M84: 37,829,412 km (0.097 R)
• M85: 38,058,895 km (0.077 R)
• M86: 38,346,572 km (0.092 R)
• M87: 38,461,762 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit