🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 34.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,322,285 km

• M1: 464,801 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 278 Days

Day: 43.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 13.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 378 Days

Day: 7.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 27,322,285 km

• M1: 165,605 km (0.07 R)
• M2: 251,773 km (0.085 R)
• M3: 339,288 km (0.031 R)
• M4: 475,422 km (0.074 R)
• M5: 559,496 km (0.087 R)
• M6: 742,753 km (0.089 R)
• M7: 893,548 km (0.118 R)
• M8: 1,020,706 km (0.065 R)
• M9: 1,109,119 km (0.099 R)
• M10: 1,256,473 km (0.061 R)
• M11: 1,381,387 km (0.026 R)
• M12: 1,470,397 km (0.091 R)
• M13: 1,556,416 km (0.092 R)
• M14: 1,702,125 km (0.108 R)
• M15: 1,846,935 km (0.057 R)
• M16: 1,934,899 km (0.113 R)
• M17: 2,086,591 km (0.084 R)
• M18: 2,178,444 km (0.117 R)
• M19: 2,265,809 km (0.085 R)
• M20: 2,414,210 km (0.096 R)
• M21: 2,553,636 km (0.087 R)
• M22: 2,646,087 km (0.112 R)
• M23: 2,764,868 km (0.091 R)
• M24: 2,853,579 km (0.118 R)
• M25: 2,981,934 km (0.04 R)
• M26: 3,086,054 km (0.071 R)
• M27: 3,224,732 km (0.105 R)
• M28: 3,399,312 km (0.104 R)
• M29: 3,701,949 km (0.114 R)
• M30: 3,786,023 km (0.054 R)
• M31: 4,006,231 km (0.094 R)
• M32: 4,107,060 km (0.1 R)
• M33: 4,216,117 km (0.058 R)
• M34: 4,348,361 km (0.097 R)
• M35: 4,526,682 km (0.084 R)
• M36: 4,631,999 km (0.094 R)
• M37: 4,798,950 km (0.11 R)
• M38: 4,898,582 km (0.085 R)
• M39: 5,162,473 km (0.103 R)
• M40: 5,327,928 km (0.12 R)
• M41: 5,431,151 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 9.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.68 AU - 0.88 AU

Year: 445 Days

Day: 14.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,322,285 km

• M1: 119,529 km (0.076 R)
• M2: 186,698 km (0.071 R)
• M3: 270,024 km (0.085 R)
• M4: 369,208 km (0.112 R)
• M5: 449,542 km (0.066 R)
• M6: 573,708 km (0.116 R)
• M7: 668,553 km (0.081 R)
• M8: 734,675 km (0.104 R)
• M9: 849,417 km (0.056 R)
• M10: 1,065,436 km (0.097 R)
• M11: 1,138,290 km (0.081 R)
• M12: 1,329,925 km (0.084 R)
• M13: 1,438,234 km (0.058 R)
• M14: 1,515,127 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 11

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.09 AU - 2.13 AU

Year: 1979 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 27,322,285 km

• M1: 138,228 km (0.114 R)
• M2: 249,679 km (0.1 R)
• M3: 338,540 km (0.11 R)
• M4: 417,079 km (0.108 R)
• M5: 532,120 km (0.113 R)
• M6: 620,831 km (0.106 R)
• M7: 731,683 km (0.1 R)
• M8: 806,781 km (0.064 R)
• M9: 1,116,299 km (0.071 R)
• M10: 1,244,654 km (0.117 R)
• M11: 1,357,301 km (0.066 R)
• M12: 1,462,768 km (0.098 R)
• M13: 1,626,428 km (0.093 R)
• M14: 1,784,703 km (0.111 R)
• M15: 1,936,395 km (0.103 R)
• M16: 2,104,692 km (0.113 R)
• M17: 2,303,059 km (0.092 R)
• M18: 2,481,679 km (0.042 R)
• M19: 2,599,113 km (0.12 R)
• M20: 3,073,039 km (0.11 R)
• M21: 3,270,359 km (0.067 R)
• M22: 3,341,867 km (0.064 R)
• M23: 3,501,039 km (0.055 R)
• M24: 3,603,663 km (0.089 R)
• M25: 3,677,564 km (0.119 R)
• M26: 3,857,082 km (0.057 R)
• M27: 4,365,715 km (0.088 R)
• M28: 5,076,903 km (0.077 R)
• M29: 5,260,310 km (0.088 R)
• M30: 5,582,394 km (0.107 R)
• M31: 5,685,467 km (0.092 R)
• M32: 5,858,701 km (0.083 R)
• M33: 6,016,078 km (0.119 R)
• M34: 6,157,149 km (0.092 R)
• M35: 6,352,973 km (0.093 R)
• M36: 6,442,731 km (0.094 R)
• M37: 6,623,446 km (0.088 R)
• M38: 6,842,457 km (0.107 R)
• M39: 6,934,460 km (0.039 R)
• M40: 7,438,305 km (0.105 R)
• M41: 7,685,142 km (0.071 R)
• M42: 7,819,182 km (0.09 R)
• M43: 7,992,715 km (0.093 R)
• M44: 8,147,998 km (0.108 R)
• M45: 8,343,522 km (0.066 R)
• M46: 8,759,255 km (0.083 R)
• M47: 9,121,132 km (0.069 R)
• M48: 9,569,925 km (0.084 R)
• M49: 9,755,576 km (0.104 R)
• M50: 9,963,368 km (0.105 R)
• M51: 10,109,675 km (0.098 R)
• M52: 10,362,046 km (0.117 R)
• M53: 10,467,961 km (0.119 R)
• M54: 10,552,783 km (0.114 R)
• M55: 11,831,845 km (0.064 R)
• M56: 12,075,690 km (0.112 R)
• M57: 12,254,160 km (0.05 R)
• M58: 12,636,233 km (0.113 R)
• M59: 13,090,711 km (0.12 R)
• M60: 13,573,613 km (0.091 R)
• M61: 13,735,927 km (0.067 R)
• M62: 13,852,314 km (0.084 R)
• M63: 14,085,986 km (0.116 R)
• M64: 14,344,491 km (0.086 R)
• M65: 14,415,251 km (0.102 R)
• M66: 14,842,502 km (0.075 R)
• M67: 15,105,495 km (0.094 R)
• M68: 15,249,708 km (0.119 R)
• M69: 15,782,276 km (0.093 R)
• M70: 16,444,097 km (0.113 R)
• M71: 16,642,015 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.8

Radius: 10.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.77 AU - 2.95 AU

Year: 2341 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,322,285 km

• M1: 133,591 km (0.038 R)
• M2: 270,772 km (0.052 R)
• M3: 368,908 km (0.043 R)
• M4: 569,818 km (0.086 R)
• M5: 856,448 km (0.109 R)
• M6: 965,205 km (0.12 R)
• M7: 1,034,469 km (0.041 R)
• M8: 1,141,881 km (0.094 R)
• M9: 1,243,757 km (0.089 R)
• M10: 1,397,693 km (0.113 R)
• M11: 1,537,717 km (0.096 R)
• M12: 1,693,149 km (0.043 R)
• M13: 1,789,041 km (0.049 R)
• M14: 2,031,090 km (0.104 R)
• M15: 2,190,861 km (0.107 R)
• M16: 2,272,242 km (0.091 R)
• M17: 2,820,369 km (0.084 R)
• M18: 2,934,961 km (0.111 R)
• M19: 3,064,064 km (0.073 R)
• M20: 3,168,632 km (0.117 R)
• M21: 3,274,548 km (0.088 R)
• M22: 3,368,196 km (0.082 R)
• M23: 3,585,562 km (0.052 R)
• M24: 3,849,901 km (0.028 R)
• M25: 4,605,520 km (0.063 R)
• M26: 4,786,384 km (0.068 R)
• M27: 5,233,382 km (0.087 R)
• M28: 5,374,752 km (0.11 R)
• M29: 5,888,023 km (0.047 R)
• M30: 6,250,049 km (0.091 R)
• M31: 6,450,660 km (0.085 R)
• M32: 6,534,884 km (0.1 R)
• M33: 6,653,365 km (0.039 R)
• M34: 6,961,387 km (0.112 R)
• M35: 7,449,824 km (0.087 R)
• M36: 7,538,237 km (0.119 R)
• M37: 7,733,911 km (0.082 R)
• M38: 8,239,701 km (0.069 R)
• M39: 8,404,558 km (0.109 R)
• M40: 8,496,710 km (0.098 R)
• M41: 9,340,442 km (0.082 R)
• M42: 9,570,075 km (0.082 R)
• M43: 9,917,890 km (0.096 R)
• M44: 10,486,960 km (0.057 R)
• M45: 10,586,144 km (0.107 R)
• M46: 10,665,730 km (0.03 R)
• M47: 10,965,973 km (0.07 R)
• M48: 11,046,606 km (0.117 R)
• M49: 11,208,321 km (0.085 R)
• M50: 11,370,785 km (0.119 R)
• M51: 11,513,501 km (0.118 R)
• M52: 11,615,975 km (0.069 R)
• M53: 12,215,713 km (0.078 R)
• M54: 12,677,372 km (0.032 R)
• M55: 12,761,895 km (0.117 R)
• M56: 13,016,810 km (0.081 R)
• M57: 13,402,174 km (0.116 R)
• M58: 13,682,969 km (0.091 R)
• M59: 14,958,889 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 12.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.42 AU - 5.72 AU

Year: 7371 Days

Day: 13.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,322,285 km

• M1: 173,683 km (0.083 R)
• M2: 264,339 km (0.091 R)
• M3: 359,783 km (0.062 R)
• M4: 569,968 km (0.114 R)
• M5: 653,743 km (0.119 R)
• M6: 921,074 km (0.044 R)
• M7: 1,075,010 km (0.113 R)
• M8: 1,210,097 km (0.099 R)
• M9: 2,580,862 km (0.119 R)
• M10: 3,385,250 km (0.095 R)
• M11: 3,815,344 km (0.063 R)
• M12: 4,241,249 km (0.118 R)
• M13: 4,371,998 km (0.102 R)
• M14: 4,481,952 km (0.066 R)
• M15: 4,795,061 km (0.113 R)
• M16: 4,908,605 km (0.104 R)
• M17: 5,561,151 km (0.033 R)
• M18: 5,849,277 km (0.092 R)
• M19: 5,946,366 km (0.083 R)
• M20: 6,068,587 km (0.046 R)
• M21: 6,315,424 km (0.106 R)
• M22: 6,793,838 km (0.096 R)
• M23: 6,998,637 km (0.104 R)
• M24: 7,599,273 km (0.076 R)
• M25: 7,999,896 km (0.096 R)
• M26: 8,544,881 km (0.108 R)
• M27: 8,738,610 km (0.075 R)
• M28: 8,961,660 km (0.081 R)
• M29: 9,413,446 km (0.087 R)
• M30: 9,728,350 km (0.043 R)
• M31: 10,163,380 km (0.04 R)
• M32: 10,368,628 km (0.109 R)
• M33: 10,634,613 km (0.046 R)
• M34: 11,112,878 km (0.118 R)
• M35: 11,294,190 km (0.099 R)
• M36: 11,598,323 km (0.114 R)
• M37: 12,527,026 km (0.113 R)
• M38: 12,621,273 km (0.075 R)
• M39: 12,873,645 km (0.065 R)
• M40: 13,640,783 km (0.107 R)
• M41: 13,834,811 km (0.074 R)
• M42: 14,127,724 km (0.098 R)
• M43: 14,291,384 km (0.089 R)
• M44: 14,455,493 km (0.107 R)
• M45: 15,454,058 km (0.105 R)
• M46: 15,995,752 km (0.116 R)
• M47: 16,098,077 km (0.12 R)
• M48: 16,371,841 km (0.077 R)
• M49: 17,028,277 km (0.042 R)
• M50: 17,237,415 km (0.072 R)
• M51: 17,412,295 km (0.09 R)
• M52: 18,545,498 km (0.111 R)
• M53: 18,940,586 km (0.097 R)
• M54: 19,775,642 km (0.055 R)
• M55: 20,068,854 km (0.052 R)
• M56: 21,144,013 km (0.031 R)
• M57: 22,161,877 km (0.104 R)
• M58: 22,352,166 km (0.077 R)
• M59: 22,849,280 km (0.095 R)
• M60: 23,234,344 km (0.113 R)
• M61: 23,971,563 km (0.08 R)
• M62: 26,430,503 km (0.059 R)
• M63: 26,591,919 km (0.11 R)
• M64: 27,118,803 km (0.096 R)
• M65: 27,240,875 km (0.034 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: 364 - 17,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit