🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 40.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,568,515 km

• M1: 155,133 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 331 Days

Day: 47.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 28.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,568,515 km

• M1: 50,863 km (0.099 R)
• M2: 88,412 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 13.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.87 AU

Year: 386 Days

Day: 10.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,568,515 km

• M1: 178,470 km (0.062 R)
• M2: 272,268 km (0.054 R)
• M3: 369,058 km (0.065 R)
• M4: 471,084 km (0.072 R)
• M5: 580,141 km (0.073 R)
• M6: 679,174 km (0.114 R)
• M7: 792,420 km (0.102 R)
• M8: 901,626 km (0.063 R)
• M9: 1,057,208 km (0.085 R)
• M10: 1,175,091 km (0.105 R)
• M11: 1,275,471 km (0.097 R)
• M12: 1,402,031 km (0.04 R)
• M13: 1,551,928 km (0.111 R)
• M14: 1,712,596 km (0.081 R)
• M15: 1,843,195 km (0.112 R)
• M16: 1,961,826 km (0.093 R)
• M17: 2,050,987 km (0.03 R)
• M18: 2,157,949 km (0.038 R)
• M19: 2,310,838 km (0.09 R)
• M20: 2,484,521 km (0.107 R)
• M21: 2,691,864 km (0.109 R)
• M22: 2,983,430 km (0.114 R)
• M23: 3,142,303 km (0.107 R)
• M24: 3,229,070 km (0.083 R)
• M25: 3,335,584 km (0.12 R)
• M26: 3,437,011 km (0.058 R)
• M27: 3,532,903 km (0.041 R)
• M28: 3,714,515 km (0.085 R)
• M29: 3,839,579 km (0.065 R)
• M30: 3,965,989 km (0.037 R)
• M31: 4,053,354 km (0.092 R)
• M32: 4,161,813 km (0.116 R)
• M33: 4,305,576 km (0.104 R)
• M34: 4,444,104 km (0.094 R)
• M35: 4,534,910 km (0.101 R)
• M36: 4,654,738 km (0.087 R)
• M37: 4,804,186 km (0.11 R)
• M38: 4,926,258 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 11.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.6 AU - 0.86 AU

Year: 403 Days

Day: 11.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,568,515 km

• M1: 144,212 km (0.087 R)
• M2: 246,238 km (0.116 R)
• M3: 363,672 km (0.078 R)
• M4: 457,620 km (0.102 R)
• M5: 603,478 km (0.117 R)
• M6: 769,531 km (0.11 R)
• M7: 864,676 km (0.07 R)
• M8: 967,599 km (0.065 R)
• M9: 1,038,508 km (0.109 R)
• M10: 1,128,417 km (0.103 R)
• M11: 1,203,664 km (0.109 R)
• M12: 1,381,387 km (0.054 R)
• M13: 1,466,209 km (0.084 R)
• M14: 1,568,085 km (0.072 R)
• M15: 1,652,907 km (0.101 R)
• M16: 1,787,246 km (0.105 R)
• M17: 1,904,830 km (0.062 R)
• M18: 2,008,351 km (0.11 R)
• M19: 2,152,115 km (0.092 R)
• M20: 2,264,613 km (0.075 R)
• M21: 2,343,600 km (0.088 R)
• M22: 2,522,519 km (0.112 R)
• M23: 2,655,213 km (0.111 R)
• M24: 2,738,688 km (0.095 R)
• M25: 2,841,911 km (0.117 R)
• M26: 2,927,481 km (0.103 R)
• M27: 3,033,246 km (0.096 R)
• M28: 3,189,277 km (0.063 R)
• M29: 3,288,311 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 12.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.78 AU - 2.64 AU

Year: 2121 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,568,515 km

• M1: 167,550 km (0.119 R)
• M2: 268,229 km (0.103 R)
• M3: 389,104 km (0.102 R)
• M4: 818,749 km (0.098 R)
• M5: 1,227,600 km (0.091 R)
• M6: 1,360,144 km (0.109 R)
• M7: 1,704,967 km (0.062 R)
• M8: 1,820,606 km (0.09 R)
• M9: 1,947,615 km (0.065 R)
• M10: 2,157,052 km (0.088 R)
• M11: 2,504,119 km (0.085 R)
• M12: 2,869,287 km (0.057 R)
• M13: 3,128,989 km (0.056 R)
• M14: 3,231,015 km (0.071 R)
• M15: 3,313,443 km (0.095 R)
• M16: 3,522,581 km (0.103 R)
• M17: 3,703,894 km (0.042 R)
• M18: 3,943,101 km (0.119 R)
• M19: 4,187,544 km (0.092 R)
• M20: 4,551,964 km (0.117 R)
• M21: 4,808,524 km (0.036 R)
• M22: 5,226,650 km (0.077 R)
• M23: 5,495,478 km (0.055 R)
• M24: 5,894,754 km (0.086 R)
• M25: 6,161,936 km (0.105 R)
• M26: 6,277,725 km (0.032 R)
• M27: 6,394,112 km (0.11 R)
• M28: 7,175,462 km (0.092 R)
• M29: 7,460,895 km (0.085 R)
• M30: 7,833,543 km (0.108 R)
• M31: 8,625,664 km (0.112 R)
• M32: 9,002,052 km (0.101 R)
• M33: 9,148,359 km (0.083 R)
• M34: 9,295,413 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 13.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.36 AU - 2.4 AU

Year: 2371 Days

Day: 14.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,568,515 km

• M1: 166,652 km (0.034 R)
• M2: 249,380 km (0.109 R)
• M3: 366,066 km (0.081 R)
• M4: 464,651 km (0.11 R)
• M5: 614,847 km (0.119 R)
• M6: 718,668 km (0.063 R)
• M7: 806,632 km (0.091 R)
• M8: 930,499 km (0.089 R)
• M9: 1,028,186 km (0.117 R)
• M10: 1,155,494 km (0.065 R)
• M11: 1,561,203 km (0.102 R)
• M12: 1,669,811 km (0.102 R)
• M13: 1,926,222 km (0.098 R)
• M14: 2,043,208 km (0.036 R)
• M15: 2,251,149 km (0.08 R)
• M16: 2,363,347 km (0.074 R)
• M17: 2,466,121 km (0.119 R)
• M18: 2,711,910 km (0.082 R)
• M19: 3,039,829 km (0.074 R)
• M20: 3,189,875 km (0.092 R)
• M21: 3,484,284 km (0.093 R)
• M22: 3,641,511 km (0.115 R)
• M23: 3,760,890 km (0.117 R)
• M24: 3,854,838 km (0.072 R)
• M25: 4,154,931 km (0.079 R)
• M26: 4,392,193 km (0.103 R)
• M27: 4,605,221 km (0.03 R)
• M28: 4,705,900 km (0.062 R)
• M29: 4,836,350 km (0.119 R)
• M30: 5,130,758 km (0.12 R)
• M31: 5,265,097 km (0.09 R)
• M32: 5,446,110 km (0.077 R)
• M33: 5,613,959 km (0.073 R)
• M34: 5,752,487 km (0.081 R)
• M35: 5,845,537 km (0.108 R)
• M36: 6,001,717 km (0.103 R)
• M37: 6,254,537 km (0.084 R)
• M38: 6,559,418 km (0.051 R)
• M39: 7,067,303 km (0.082 R)
• M40: 7,351,239 km (0.115 R)
• M41: 7,435,463 km (0.048 R)
• M42: 7,741,391 km (0.114 R)
• M43: 7,895,925 km (0.119 R)
• M44: 8,086,214 km (0.089 R)
• M45: 8,278,148 km (0.107 R)
• M46: 8,471,428 km (0.1 R)
• M47: 8,630,750 km (0.079 R)
• M48: 9,096,747 km (0.112 R)
• M49: 9,332,813 km (0.049 R)
• M50: 9,424,067 km (0.083 R)
• M51: 9,755,427 km (0.09 R)
• M52: 9,903,977 km (0.083 R)
• M53: 10,146,775 km (0.098 R)
• M54: 10,278,421 km (0.105 R)
• M55: 10,619,504 km (0.083 R)
• M56: 10,714,947 km (0.099 R)
• M57: 10,810,690 km (0.107 R)
• M58: 11,022,222 km (0.106 R)
• M59: 11,743,882 km (0.051 R)
• M60: 12,380,421 km (0.044 R)
• M61: 12,824,577 km (0.076 R)
• M62: 13,007,834 km (0.098 R)
• M63: 13,171,494 km (0.095 R)
• M64: 13,315,108 km (0.054 R)
• M65: 13,832,717 km (0.057 R)
• M66: 13,978,724 km (0.105 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 14.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.78 AU - 6.28 AU

Year: 8397 Days

Day: 13.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 37,568,515 km

• M1: 202,107 km (0.058 R)
• M2: 321,336 km (0.114 R)
• M3: 477,516 km (0.106 R)
• M4: 597,643 km (0.098 R)
• M5: 781,948 km (0.109 R)
• M6: 875,297 km (0.119 R)
• M7: 1,165,966 km (0.114 R)
• M8: 1,355,955 km (0.097 R)
• M9: 1,749,996 km (0.063 R)
• M10: 1,951,504 km (0.119 R)
• M11: 2,083,898 km (0.093 R)
• M12: 2,239,031 km (0.084 R)
• M13: 2,338,065 km (0.062 R)
• M14: 2,623,348 km (0.112 R)
• M15: 2,834,281 km (0.08 R)
• M16: 3,072,890 km (0.081 R)
• M17: 3,295,791 km (0.097 R)
• M18: 3,478,001 km (0.072 R)
• M19: 3,757,599 km (0.095 R)
• M20: 4,093,447 km (0.062 R)
• M21: 4,414,035 km (0.112 R)
• M22: 5,080,044 km (0.108 R)
• M23: 5,291,426 km (0.094 R)
• M24: 5,532,728 km (0.112 R)
• M25: 5,695,640 km (0.111 R)
• M26: 6,278,623 km (0.059 R)
• M27: 6,391,868 km (0.062 R)
• M28: 6,822,560 km (0.084 R)
• M29: 7,026,911 km (0.072 R)
• M30: 8,955,677 km (0.061 R)
• M31: 9,764,103 km (0.083 R)
• M32: 9,862,688 km (0.086 R)
• M33: 10,799,171 km (0.112 R)
• M34: 11,140,404 km (0.081 R)
• M35: 11,728,922 km (0.093 R)
• M36: 12,044,573 km (0.101 R)
• M37: 12,720,307 km (0.037 R)
• M38: 12,864,070 km (0.081 R)
• M39: 13,481,461 km (0.109 R)
• M40: 13,849,172 km (0.079 R)
• M41: 14,257,425 km (0.114 R)
• M42: 14,519,371 km (0.088 R)
• M43: 15,086,048 km (0.103 R)
• M44: 15,775,544 km (0.098 R)
• M45: 15,968,974 km (0.053 R)
• M46: 16,085,361 km (0.119 R)
• M47: 16,593,097 km (0.118 R)
• M48: 17,106,068 km (0.114 R)
• M49: 17,304,734 km (0.099 R)
• M50: 17,464,205 km (0.046 R)
• M51: 17,945,761 km (0.115 R)
• M52: 18,717,087 km (0.105 R)
• M53: 18,921,887 km (0.053 R)
• M54: 20,376,277 km (0.054 R)
• M55: 20,629,247 km (0.098 R)
• M56: 20,968,236 km (0.118 R)
• M57: 21,138,329 km (0.105 R)
• M58: 21,694,384 km (0.063 R)
• M59: 21,995,973 km (0.11 R)
• M60: 22,342,143 km (0.114 R)
• M61: 23,612,378 km (0.085 R)
• M62: 23,922,495 km (0.095 R)
• M63: 24,278,538 km (0.077 R)
• M64: 24,457,307 km (0.044 R)
• M65: 24,950,980 km (0.1 R)
• M66: 25,176,574 km (0.097 R)
• M67: 25,402,766 km (0.119 R)
• M68: 25,675,034 km (0.101 R)
• M69: 25,857,094 km (0.108 R)
• M70: 26,268,339 km (0.065 R)
• M71: 27,561,762 km (0.103 R)
• M72: 27,935,009 km (0.111 R)
• M73: 28,028,657 km (0.119 R)
• M74: 28,545,368 km (0.108 R)
• M75: 29,065,221 km (0.112 R)
• M76: 29,492,771 km (0.094 R)
• M77: 29,874,695 km (0.074 R)
• M78: 30,258,264 km (0.092 R)
• M79: 32,495,051 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.2

Radius: 6.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.58 AU - 7.2 AU

Year: 10430 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 37,568,515 km

• M1: 85,420 km (0.075 R)
• M2: 137,929 km (0.102 R)
• M3: 270,623 km (0.097 R)
• M4: 398,529 km (0.1 R)
• M5: 533,316 km (0.112 R)
• M6: 613,202 km (0.069 R)
• M7: 800,199 km (0.07 R)
• M8: 1,037,910 km (0.09 R)
• M9: 1,243,757 km (0.057 R)
• M10: 1,853,518 km (0.059 R)
• M11: 2,820,668 km (0.106 R)
• M12: 3,010,956 km (0.058 R)
• M13: 4,211,479 km (0.053 R)
• M14: 4,429,144 km (0.038 R)
• M15: 5,161,575 km (0.085 R)
• M16: 5,690,404 km (0.059 R)
• M17: 5,810,381 km (0.108 R)
• M18: 6,641,248 km (0.112 R)
• M19: 7,118,914 km (0.043 R)
• M20: 7,476,154 km (0.108 R)
• M21: 7,607,501 km (0.055 R)
• M22: 7,939,159 km (0.087 R)
• M23: 8,377,630 km (0.03 R)
• M24: 8,858,438 km (0.059 R)
• M25: 9,348,221 km (0.047 R)
• M26: 10,390,619 km (0.086 R)
• M27: 12,700,410 km (0.102 R)
• M28: 12,935,877 km (0.116 R)
• M29: 13,133,197 km (0.094 R)
• M30: 14,501,270 km (0.105 R)
• M31: 14,624,239 km (0.042 R)
• M32: 14,829,787 km (0.074 R)
• M33: 15,745,625 km (0.098 R)
• M34: 16,040,931 km (0.098 R)
• M35: 16,295,397 km (0.099 R)
• M36: 17,240,107 km (0.08 R)
• M37: 17,457,324 km (0.08 R)
• M38: 18,468,007 km (0.073 R)
• M39: 19,047,549 km (0.069 R)
• M40: 19,723,731 km (0.112 R)
• M41: 20,270,362 km (0.1 R)
• M42: 21,145,958 km (0.115 R)
• M43: 21,192,334 km (0.087 R)
• M44: 22,458,680 km (0.074 R)
• M45: 23,412,516 km (0.066 R)
• M46: 24,136,420 km (0.065 R)
• M47: 24,330,747 km (0.109 R)
• M48: 25,014,858 km (0.069 R)
• M49: 25,457,967 km (0.105 R)
• M50: 25,903,769 km (0.086 R)
• M51: 26,401,930 km (0.055 R)
• M52: 28,170,775 km (0.114 R)
• M53: 28,991,918 km (0.089 R)
• M54: 30,238,517 km (0.07 R)
• M55: 31,608,684 km (0.087 R)
• M56: 32,034,290 km (0.119 R)
• M57: 32,247,915 km (0.112 R)
• M58: 33,322,627 km (0.112 R)
• M59: 33,755,712 km (0.065 R)
• M60: 34,409,006 km (0.112 R)
• M61: 34,791,977 km (0.082 R)
• M62: 35,011,437 km (0.09 R)
• M63: 36,393,721 km (0.094 R)
• M64: 36,672,272 km (0.1 R)
• M65: 37,456,165 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit