🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 277 Days

Day: 44.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.41 AU - 1.65 AU

Year: 681 Days

Day: 27.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.27 AU - 3.49 AU

Year: 1759 Days

Day: 32.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.95 AU - 4.75 AU

Year: 3265 Days

Day: 23.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,722,777 km

• M1: 815,308 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.78 AU - 5.9 AU

Year: 3832 Days

Day: 25.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 11.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.32 AU - 5.62 AU

Year: 4604 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 44,722,777 km

• M1: 160,369 km (0.116 R)
• M2: 249,380 km (0.043 R)
• M3: 505,790 km (0.071 R)
• M4: 800,199 km (0.109 R)
• M5: 888,911 km (0.08 R)
• M6: 1,077,404 km (0.101 R)
• M7: 1,370,017 km (0.116 R)
• M8: 1,526,048 km (0.101 R)
• M9: 1,671,756 km (0.115 R)
• M10: 1,925,175 km (0.049 R)
• M11: 2,065,498 km (0.1 R)
• M12: 2,264,313 km (0.115 R)
• M13: 2,488,411 km (0.105 R)
• M14: 2,564,706 km (0.089 R)
• M15: 2,661,346 km (0.108 R)
• M16: 2,938,401 km (0.11 R)
• M17: 3,039,679 km (0.083 R)
• M18: 3,477,851 km (0.116 R)
• M19: 3,671,880 km (0.091 R)
• M20: 3,936,070 km (0.12 R)
• M21: 4,070,708 km (0.105 R)
• M22: 4,742,552 km (0.119 R)
• M23: 4,909,952 km (0.095 R)
• M24: 5,201,518 km (0.089 R)
• M25: 5,624,282 km (0.088 R)
• M26: 6,136,056 km (0.109 R)
• M27: 6,292,535 km (0.106 R)
• M28: 6,850,535 km (0.119 R)
• M29: 7,286,463 km (0.048 R)
• M30: 7,535,694 km (0.11 R)
• M31: 8,242,693 km (0.086 R)
• M32: 9,119,037 km (0.083 R)
• M33: 9,238,267 km (0.066 R)
• M34: 9,447,854 km (0.083 R)
• M35: 9,811,077 km (0.071 R)
• M36: 9,963,667 km (0.118 R)
• M37: 11,533,547 km (0.051 R)
• M38: 12,150,040 km (0.113 R)
• M39: 12,611,250 km (0.088 R)
• M40: 12,944,255 km (0.07 R)
• M41: 13,044,785 km (0.109 R)
• M42: 13,212,783 km (0.054 R)
• M43: 13,381,530 km (0.091 R)
• M44: 13,994,881 km (0.109 R)
• M45: 14,513,088 km (0.059 R)
• M46: 14,617,507 km (0.111 R)
• M47: 15,178,499 km (0.11 R)
• M48: 15,568,351 km (0.109 R)
• M49: 15,853,934 km (0.046 R)
• M50: 16,357,779 km (0.094 R)
• M51: 17,160,372 km (0.09 R)
• M52: 17,344,676 km (0.119 R)
• M53: 17,677,831 km (0.102 R)
• M54: 17,938,430 km (0.045 R)
• M55: 18,501,217 km (0.067 R)
• M56: 18,993,694 km (0.097 R)
• M57: 19,260,726 km (0.115 R)
• M58: 19,991,661 km (0.088 R)
• M59: 20,146,644 km (0.096 R)
• M60: 20,302,077 km (0.037 R)
• M61: 21,164,209 km (0.112 R)
• M62: 21,243,047 km (0.035 R)
• M63: 21,480,609 km (0.118 R)
• M64: 21,718,918 km (0.115 R)
• M65: 22,278,564 km (0.1 R)
• M66: 22,640,890 km (0.033 R)
• M67: 22,842,847 km (0.092 R)
• M68: 24,564,120 km (0.117 R)
• M69: 24,688,735 km (0.113 R)
• M70: 24,813,500 km (0.055 R)
• M71: 26,709,802 km (0.097 R)
• M72: 28,434,366 km (0.081 R)
• M73: 28,608,798 km (0.037 R)
• M74: 29,046,521 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 12.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.81 AU - 7.05 AU

Year: 6566 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,722,777 km

• M1: 162,014 km (0.118 R)
• M2: 290,220 km (0.095 R)
• M3: 399,426 km (0.065 R)
• M4: 496,964 km (0.1 R)
• M5: 650,601 km (0.107 R)
• M6: 758,910 km (0.075 R)
• M7: 860,936 km (0.108 R)
• M8: 1,023,698 km (0.087 R)
• M9: 1,123,630 km (0.085 R)
• M10: 1,674,898 km (0.101 R)
• M11: 1,882,091 km (0.066 R)
• M12: 2,007,005 km (0.115 R)
• M13: 2,153,162 km (0.087 R)
• M14: 2,246,511 km (0.09 R)
• M15: 2,633,371 km (0.089 R)
• M16: 2,917,009 km (0.114 R)
• M17: 3,168,034 km (0.051 R)
• M18: 3,426,240 km (0.1 R)
• M19: 3,872,042 km (0.115 R)
• M20: 4,032,560 km (0.093 R)
• M21: 4,125,311 km (0.09 R)
• M22: 4,431,538 km (0.094 R)
• M23: 4,527,280 km (0.096 R)
• M24: 4,769,779 km (0.111 R)
• M25: 4,966,799 km (0.105 R)
• M26: 5,677,838 km (0.111 R)
• M27: 5,992,442 km (0.078 R)
• M28: 6,205,469 km (0.088 R)
• M29: 6,748,809 km (0.119 R)
• M30: 7,449,525 km (0.097 R)
• M31: 7,621,114 km (0.08 R)
• M32: 7,707,432 km (0.096 R)
• M33: 7,823,071 km (0.074 R)
• M34: 7,968,331 km (0.117 R)
• M35: 8,261,692 km (0.112 R)
• M36: 9,132,651 km (0.114 R)
• M37: 9,906,820 km (0.093 R)
• M38: 10,222,471 km (0.109 R)
• M39: 10,445,372 km (0.097 R)
• M40: 10,928,424 km (0.077 R)
• M41: 11,123,798 km (0.087 R)
• M42: 11,254,697 km (0.101 R)
• M43: 11,418,955 km (0.065 R)
• M44: 11,716,655 km (0.06 R)
• M45: 11,849,797 km (0.089 R)
• M46: 12,084,067 km (0.045 R)
• M47: 12,184,896 km (0.091 R)
• M48: 12,864,519 km (0.025 R)
• M49: 13,139,779 km (0.095 R)
• M50: 13,591,415 km (0.042 R)
• M51: 13,766,445 km (0.068 R)
• M52: 14,296,021 km (0.117 R)
• M53: 14,438,438 km (0.102 R)
• M54: 15,193,609 km (0.092 R)
• M55: 15,521,228 km (0.09 R)
• M56: 15,777,639 km (0.03 R)
• M57: 16,220,448 km (0.05 R)
• M58: 17,535,414 km (0.053 R)
• M59: 18,109,421 km (0.057 R)
• M60: 18,611,920 km (0.104 R)
• M61: 19,472,706 km (0.09 R)
• M62: 19,630,681 km (0.083 R)
• M63: 19,788,956 km (0.103 R)
• M64: 19,868,392 km (0.081 R)
• M65: 20,186,737 km (0.119 R)
• M66: 20,587,061 km (0.087 R)
• M67: 20,707,786 km (0.049 R)
• M68: 21,192,633 km (0.12 R)
• M69: 21,477,168 km (0.049 R)
• M70: 21,844,879 km (0.033 R)
• M71: 22,421,130 km (0.06 R)
• M72: 24,519,689 km (0.116 R)
• M73: 24,604,960 km (0.116 R)
• M74: 24,733,016 km (0.097 R)
• M75: 24,861,221 km (0.118 R)
• M76: 25,333,502 km (0.057 R)
• M77: 26,156,141 km (0.107 R)
• M78: 26,724,014 km (0.097 R)
• M79: 26,811,828 km (0.084 R)
• M80: 26,943,624 km (0.106 R)
• M81: 27,119,700 km (0.092 R)
• M82: 28,497,048 km (0.117 R)
• M83: 29,081,377 km (0.082 R)
• M84: 29,624,418 km (0.072 R)
• M85: 30,445,111 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 12

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.93 AU - 9.81 AU

Year: 7946 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,722,777 km

• M1: 152,739 km (0.099 R)
• M2: 244,144 km (0.104 R)
• M3: 381,175 km (0.083 R)
• M4: 495,319 km (0.074 R)
• M5: 614,997 km (0.116 R)
• M6: 876,644 km (0.109 R)
• M7: 993,928 km (0.119 R)
• M8: 1,071,420 km (0.06 R)
• M9: 1,281,156 km (0.048 R)
• M10: 1,366,427 km (0.047 R)
• M11: 1,479,224 km (0.1 R)
• M12: 1,647,821 km (0.114 R)
• M13: 1,768,247 km (0.069 R)
• M14: 1,976,038 km (0.109 R)
• M15: 2,461,483 km (0.085 R)
• M16: 2,584,752 km (0.12 R)
• M17: 2,983,580 km (0.095 R)
• M18: 3,165,341 km (0.064 R)
• M19: 3,574,791 km (0.112 R)
• M20: 3,803,675 km (0.084 R)
• M21: 4,037,347 km (0.1 R)
• M22: 4,202,055 km (0.094 R)
• M23: 4,883,024 km (0.108 R)
• M24: 5,700,427 km (0.029 R)
• M25: 5,802,901 km (0.076 R)
• M26: 5,906,124 km (0.07 R)
• M27: 6,240,625 km (0.074 R)
• M28: 6,689,119 km (0.062 R)
• M29: 7,081,963 km (0.105 R)
• M30: 7,214,507 km (0.045 R)
• M31: 7,392,678 km (0.119 R)
• M32: 7,482,287 km (0.079 R)
• M33: 7,844,314 km (0.099 R)
• M34: 8,073,647 km (0.085 R)
• M35: 8,165,949 km (0.089 R)
• M36: 8,281,738 km (0.114 R)
• M37: 8,374,938 km (0.037 R)
• M38: 8,727,241 km (0.107 R)
• M39: 9,446,507 km (0.058 R)
• M40: 10,010,940 km (0.055 R)
• M41: 10,309,687 km (0.109 R)
• M42: 10,510,597 km (0.046 R)
• M43: 10,586,293 km (0.113 R)
• M44: 10,814,280 km (0.095 R)
• M45: 11,275,341 km (0.043 R)
• M46: 11,534,295 km (0.115 R)
• M47: 11,821,523 km (0.115 R)
• M48: 12,110,995 km (0.063 R)
• M49: 12,509,524 km (0.099 R)
• M50: 12,616,486 km (0.091 R)
• M51: 12,831,458 km (0.085 R)
• M52: 14,313,973 km (0.056 R)
• M53: 14,566,345 km (0.103 R)
• M54: 14,791,938 km (0.115 R)
• M55: 15,475,601 km (0.049 R)
• M56: 15,590,492 km (0.118 R)
• M57: 15,995,004 km (0.079 R)
• M58: 16,667,297 km (0.076 R)
• M59: 17,318,796 km (0.071 R)
• M60: 17,707,750 km (0.062 R)
• M61: 18,190,503 km (0.119 R)
• M62: 18,524,854 km (0.108 R)
• M63: 18,830,632 km (0.105 R)
• M64: 18,922,635 km (0.074 R)
• M65: 19,107,238 km (0.115 R)
• M66: 19,602,258 km (0.118 R)
• M67: 19,726,723 km (0.073 R)
• M68: 20,101,615 km (0.097 R)
• M69: 20,384,355 km (0.103 R)
• M70: 20,795,002 km (0.12 R)
• M71: 20,921,861 km (0.087 R)
• M72: 21,080,883 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 14.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.44 AU - 8.82 AU

Year: 8343 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 44,722,777 km

• M1: 188,493 km (0.093 R)
• M2: 284,236 km (0.113 R)
• M3: 394,190 km (0.085 R)
• M4: 547,379 km (0.12 R)
• M5: 829,670 km (0.039 R)
• M6: 1,054,515 km (0.094 R)
• M7: 1,230,143 km (0.073 R)
• M8: 1,357,900 km (0.11 R)
• M9: 1,627,475 km (0.112 R)
• M10: 2,116,361 km (0.049 R)
• M11: 2,467,617 km (0.119 R)
• M12: 2,762,474 km (0.11 R)
• M13: 2,857,020 km (0.103 R)
• M14: 3,326,159 km (0.106 R)
• M15: 3,488,174 km (0.112 R)
• M16: 4,011,317 km (0.107 R)
• M17: 4,381,422 km (0.032 R)
• M18: 5,015,269 km (0.095 R)
• M19: 5,414,396 km (0.118 R)
• M20: 5,509,839 km (0.1 R)
• M21: 6,044,951 km (0.052 R)
• M22: 6,243,617 km (0.095 R)
• M23: 6,343,847 km (0.093 R)
• M24: 6,698,843 km (0.092 R)
• M25: 7,296,187 km (0.072 R)
• M26: 7,668,237 km (0.106 R)
• M27: 7,802,726 km (0.063 R)
• M28: 8,403,511 km (0.09 R)
• M29: 9,132,800 km (0.045 R)
• M30: 9,418,682 km (0.111 R)
• M31: 9,765,899 km (0.117 R)
• M32: 10,205,716 km (0.096 R)
• M33: 11,104,800 km (0.116 R)
• M34: 11,440,946 km (0.106 R)
• M35: 11,594,733 km (0.059 R)
• M36: 11,780,384 km (0.089 R)
• M37: 12,123,112 km (0.046 R)
• M38: 12,627,706 km (0.057 R)
• M39: 13,139,181 km (0.092 R)
• M40: 13,235,821 km (0.095 R)
• M41: 13,365,074 km (0.057 R)
• M42: 13,755,375 km (0.033 R)
• M43: 13,919,035 km (0.109 R)
• M44: 14,480,625 km (0.091 R)
• M45: 14,713,998 km (0.073 R)
• M46: 14,881,547 km (0.106 R)
• M47: 15,489,812 km (0.053 R)
• M48: 15,660,204 km (0.085 R)
• M49: 15,899,860 km (0.106 R)
• M50: 16,278,791 km (0.106 R)
• M51: 16,556,296 km (0.104 R)
• M52: 16,905,457 km (0.11 R)
• M53: 17,045,780 km (0.1 R)
• M54: 17,221,856 km (0.108 R)
• M55: 17,327,622 km (0.051 R)
• M56: 17,504,596 km (0.103 R)
• M57: 18,254,381 km (0.037 R)
• M58: 18,760,022 km (0.065 R)
• M59: 19,124,143 km (0.108 R)
• M60: 20,753,563 km (0.083 R)
• M61: 20,979,157 km (0.103 R)
• M62: 22,119,691 km (0.112 R)
• M63: 23,007,704 km (0.113 R)
• M64: 23,514,841 km (0.054 R)
• M65: 23,828,697 km (0.085 R)
• M66: 25,258,404 km (0.055 R)
• M67: 26,226,900 km (0.097 R)
• M68: 27,043,405 km (0.062 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 14.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.13 AU - 13.77 AU

Year: 15810 Days

Day: 11 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 44,722,777 km

• M1: 226,790 km (0.035 R)
• M2: 442,361 km (0.041 R)
• M3: 1,221,317 km (0.069 R)
• M4: 1,378,096 km (0.064 R)
• M5: 1,734,587 km (0.117 R)
• M6: 1,958,087 km (0.06 R)
• M7: 2,434,257 km (0.119 R)
• M8: 3,549,060 km (0.119 R)
• M9: 4,100,178 km (0.105 R)
• M10: 4,279,995 km (0.06 R)
• M11: 4,493,022 km (0.055 R)
• M12: 4,961,563 km (0.09 R)
• M13: 5,511,485 km (0.118 R)
• M14: 5,878,000 km (0.075 R)
• M15: 6,047,195 km (0.11 R)
• M16: 6,564,654 km (0.091 R)
• M17: 6,704,977 km (0.111 R)
• M18: 7,605,257 km (0.102 R)
• M19: 8,239,252 km (0.076 R)
• M20: 8,390,945 km (0.051 R)
• M21: 9,281,052 km (0.118 R)
• M22: 10,201,228 km (0.071 R)
• M23: 11,318,575 km (0.112 R)
• M24: 11,870,292 km (0.117 R)
• M25: 12,430,985 km (0.115 R)
• M26: 12,912,091 km (0.098 R)
• M27: 14,073,569 km (0.065 R)
• M28: 14,529,244 km (0.112 R)
• M29: 14,712,801 km (0.073 R)
• M30: 15,082,457 km (0.058 R)
• M31: 15,221,883 km (0.097 R)
• M32: 15,972,565 km (0.114 R)
• M33: 16,447,837 km (0.055 R)
• M34: 17,072,707 km (0.064 R)
• M35: 17,363,825 km (0.097 R)
• M36: 19,345,847 km (0.07 R)
• M37: 20,363,711 km (0.071 R)
• M38: 20,569,408 km (0.091 R)
• M39: 20,775,703 km (0.069 R)
• M40: 21,138,478 km (0.113 R)
• M41: 21,712,785 km (0.119 R)
• M42: 22,028,137 km (0.036 R)
• M43: 27,902,995 km (0.111 R)
• M44: 28,074,434 km (0.047 R)
• M45: 29,167,695 km (0.069 R)
• M46: 30,686,263 km (0.097 R)
• M47: 31,931,366 km (0.112 R)
• M48: 32,050,895 km (0.085 R)
• M49: 32,410,229 km (0.113 R)
• M50: 33,193,224 km (0.101 R)
• M51: 34,226,497 km (0.12 R)
• M52: 34,777,915 km (0.119 R)
• M53: 35,951,510 km (0.083 R)
• M54: 40,644,694 km (0.03 R)
• M55: 40,774,246 km (0.083 R)
• M56: 42,470,237 km (0.102 R)
• M57: 42,733,230 km (0.068 R)
• M58: 43,525,351 km (0.062 R)
• M59: 43,856,860 km (0.058 R)
• M60: 44,522,421 km (0.089 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit