🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.42 AU - 0.62 AU

Year: 242 Days

Day: 31.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 9.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.79 AU - 0.89 AU

Year: 497 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,259,628 km

• M1: 115,639 km (0.106 R)
• M2: 177,573 km (0.076 R)
• M3: 253,269 km (0.068 R)
• M4: 320,439 km (0.109 R)
• M5: 433,535 km (0.08 R)
• M6: 510,129 km (0.045 R)
• M7: 585,376 km (0.066 R)
• M8: 647,310 km (0.076 R)
• M9: 740,958 km (0.081 R)
• M10: 831,764 km (0.085 R)
• M11: 906,563 km (0.119 R)
• M12: 1,008,738 km (0.102 R)
• M13: 1,136,495 km (0.119 R)
• M14: 1,247,347 km (0.033 R)
• M15: 1,315,564 km (0.098 R)
• M16: 1,441,824 km (0.117 R)
• M17: 1,499,270 km (0.068 R)
• M18: 1,606,681 km (0.073 R)
• M19: 1,777,821 km (0.056 R)
• M20: 1,933,852 km (0.117 R)
• M21: 2,110,826 km (0.093 R)
• M22: 2,192,955 km (0.114 R)
• M23: 2,265,061 km (0.097 R)
• M24: 2,343,750 km (0.091 R)
• M25: 2,492,151 km (0.103 R)
• M26: 2,585,201 km (0.101 R)
• M27: 2,697,100 km (0.084 R)
• M28: 2,944,086 km (0.094 R)
• M29: 3,030,105 km (0.06 R)
• M30: 3,110,738 km (0.089 R)
• M31: 3,223,685 km (0.107 R)
• M32: 3,306,113 km (0.095 R)
• M33: 3,369,991 km (0.068 R)
• M34: 3,590,199 km (0.071 R)
• M35: 3,708,830 km (0.038 R)
• M36: 3,801,880 km (0.106 R)
• M37: 4,017,750 km (0.052 R)
• M38: 4,092,848 km (0.055 R)
• M39: 4,230,777 km (0.108 R)
• M40: 4,300,191 km (0.042 R)
• M41: 4,405,208 km (0.116 R)
• M42: 4,482,700 km (0.107 R)
• M43: 4,546,429 km (0.112 R)
• M44: 4,639,180 km (0.07 R)
• M45: 4,696,476 km (0.117 R)
• M46: 4,782,943 km (0.039 R)
• M47: 4,855,348 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 11.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.91 AU - 1.01 AU

Year: 607 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 22,259,628 km

• M1: 185,651 km (0.089 R)
• M2: 285,732 km (0.099 R)
• M3: 374,892 km (0.1 R)
• M4: 456,124 km (0.035 R)
• M5: 552,914 km (0.118 R)
• M6: 629,209 km (0.117 R)
• M7: 740,210 km (0.047 R)
• M8: 854,204 km (0.118 R)
• M9: 949,946 km (0.094 R)
• M10: 1,059,901 km (0.084 R)
• M11: 1,271,432 km (0.036 R)
• M12: 1,365,829 km (0.039 R)
• M13: 1,526,497 km (0.075 R)
• M14: 1,627,326 km (0.074 R)
• M15: 1,718,132 km (0.085 R)
• M16: 1,810,733 km (0.107 R)
• M17: 1,949,859 km (0.097 R)
• M18: 2,238,882 km (0.091 R)
• M19: 2,374,866 km (0.077 R)
• M20: 2,506,662 km (0.063 R)
• M21: 2,619,758 km (0.057 R)
• M22: 2,777,883 km (0.088 R)
• M23: 2,872,878 km (0.073 R)
• M24: 2,954,109 km (0.091 R)
• M25: 3,179,852 km (0.093 R)
• M26: 3,317,931 km (0.109 R)
• M27: 3,395,572 km (0.072 R)
• M28: 3,560,579 km (0.111 R)
• M29: 3,688,186 km (0.091 R)
• M30: 3,964,344 km (0.102 R)
• M31: 4,038,694 km (0.098 R)
• M32: 4,130,098 km (0.086 R)
• M33: 4,298,096 km (0.109 R)
• M34: 4,442,758 km (0.033 R)
• M35: 4,580,388 km (0.062 R)
• M36: 4,684,508 km (0.1 R)
• M37: 5,055,361 km (0.076 R)
• M38: 5,153,946 km (0.085 R)
• M39: 5,244,303 km (0.107 R)
• M40: 5,518,366 km (0.108 R)
• M41: 5,601,543 km (0.083 R)
• M42: 5,797,366 km (0.117 R)
• M43: 5,900,738 km (0.109 R)
• M44: 6,014,283 km (0.028 R)
• M45: 6,119,002 km (0.093 R)
• M46: 6,407,726 km (0.072 R)
• M47: 6,504,964 km (0.065 R)
• M48: 6,583,204 km (0.111 R)
• M49: 6,661,593 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 12.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.02 AU - 2.12 AU

Year: 1923 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 22,259,628 km

• M1: 176,525 km (0.08 R)
• M2: 283,189 km (0.109 R)
• M3: 447,746 km (0.104 R)
• M4: 527,332 km (0.087 R)
• M5: 717,920 km (0.083 R)
• M6: 940,671 km (0.065 R)
• M7: 1,072,916 km (0.107 R)
• M8: 1,262,307 km (0.112 R)
• M9: 1,365,829 km (0.104 R)
• M10: 1,535,772 km (0.045 R)
• M11: 1,741,469 km (0.08 R)
• M12: 1,887,177 km (0.107 R)
• M13: 2,201,482 km (0.07 R)
• M14: 2,295,879 km (0.116 R)
• M15: 2,413,313 km (0.105 R)
• M16: 2,532,692 km (0.029 R)
• M17: 2,643,095 km (0.051 R)
• M18: 2,834,431 km (0.084 R)
• M19: 3,399,462 km (0.096 R)
• M20: 3,509,416 km (0.08 R)
• M21: 3,948,187 km (0.072 R)
• M22: 4,102,871 km (0.063 R)
• M23: 4,338,488 km (0.105 R)
• M24: 4,471,331 km (0.066 R)
• M25: 4,754,819 km (0.096 R)
• M26: 4,960,965 km (0.089 R)
• M27: 5,424,868 km (0.084 R)
• M28: 5,553,821 km (0.037 R)
• M29: 5,917,643 km (0.108 R)
• M30: 6,154,456 km (0.047 R)
• M31: 7,117,567 km (0.107 R)
• M32: 7,243,230 km (0.085 R)
• M33: 7,608,697 km (0.064 R)
• M34: 7,834,141 km (0.115 R)
• M35: 7,931,380 km (0.064 R)
• M36: 8,012,761 km (0.107 R)
• M37: 8,607,113 km (0.066 R)
• M38: 8,909,600 km (0.119 R)
• M39: 8,994,273 km (0.091 R)
• M40: 9,181,420 km (0.083 R)
• M41: 9,301,248 km (0.079 R)
• M42: 9,421,524 km (0.118 R)
• M43: 9,507,842 km (0.043 R)
• M44: 9,663,873 km (0.103 R)
• M45: 9,925,669 km (0.093 R)
• M46: 10,048,639 km (0.1 R)
• M47: 10,172,206 km (0.045 R)
• M48: 10,402,886 km (0.11 R)
• M49: 10,599,458 km (0.069 R)
• M50: 10,942,037 km (0.104 R)
• M51: 11,251,555 km (0.037 R)
• M52: 11,343,109 km (0.11 R)
• M53: 11,434,962 km (0.109 R)
• M54: 11,656,367 km (0.117 R)
• M55: 12,159,913 km (0.03 R)
• M56: 12,348,257 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.2

Radius: 9.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.73 AU - 3.13 AU

Year: 3238 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 22,259,628 km

• M1: 130,300 km (0.096 R)
• M2: 201,957 km (0.079 R)
• M3: 298,298 km (0.096 R)
• M4: 542,292 km (0.078 R)
• M5: 702,362 km (0.109 R)
• M6: 762,800 km (0.103 R)
• M7: 867,817 km (0.085 R)
• M8: 1,093,112 km (0.071 R)
• M9: 1,426,715 km (0.037 R)
• M10: 1,505,254 km (0.12 R)
• M11: 1,585,139 km (0.055 R)
• M12: 2,110,078 km (0.117 R)
• M13: 2,446,524 km (0.082 R)
• M14: 2,509,504 km (0.107 R)
• M15: 2,685,731 km (0.096 R)
• M16: 2,882,601 km (0.111 R)
• M17: 2,966,077 km (0.118 R)
• M18: 3,033,396 km (0.116 R)
• M19: 3,186,883 km (0.059 R)
• M20: 3,644,653 km (0.061 R)
• M21: 3,753,261 km (0.109 R)
• M22: 3,918,267 km (0.097 R)
• M23: 4,010,869 km (0.089 R)
• M24: 4,160,766 km (0.072 R)
• M25: 4,312,458 km (0.046 R)
• M26: 4,485,393 km (0.111 R)
• M27: 4,997,766 km (0.092 R)
• M28: 5,098,445 km (0.042 R)
• M29: 5,179,527 km (0.103 R)
• M30: 5,260,908 km (0.048 R)
• M31: 5,695,789 km (0.086 R)
• M32: 5,864,536 km (0.063 R)
• M33: 5,949,507 km (0.099 R)
• M34: 6,185,274 km (0.114 R)
• M35: 6,533,837 km (0.104 R)
• M36: 6,643,941 km (0.1 R)
• M37: 7,091,089 km (0.065 R)
• M38: 7,272,700 km (0.083 R)
• M39: 7,850,148 km (0.104 R)
• M40: 8,466,342 km (0.056 R)
• M41: 8,828,818 km (0.095 R)
• M42: 8,901,971 km (0.05 R)
• M43: 9,024,342 km (0.045 R)
• M44: 9,345,080 km (0.076 R)
• M45: 9,921,630 km (0.064 R)
• M46: 10,175,946 km (0.106 R)
• M47: 10,278,122 km (0.061 R)
• M48: 10,355,165 km (0.071 R)
• M49: 10,690,862 km (0.106 R)
• M50: 10,873,222 km (0.105 R)
• M51: 11,082,809 km (0.066 R)
• M52: 11,214,455 km (0.079 R)
• M53: 11,320,220 km (0.093 R)
• M54: 11,853,686 km (0.114 R)
• M55: 12,422,757 km (0.102 R)
• M56: 12,779,548 km (0.115 R)
• M57: 13,111,805 km (0.104 R)
• M58: 13,390,954 km (0.082 R)
• M59: 13,475,028 km (0.094 R)
• M60: 13,983,511 km (0.099 R)
• M61: 14,182,925 km (0.093 R)
• M62: 14,757,830 km (0.117 R)
• M63: 14,815,724 km (0.087 R)
• M64: 14,873,768 km (0.076 R)
• M65: 15,106,543 km (0.115 R)
• M66: 15,194,057 km (0.108 R)
• M67: 16,348,055 km (0.102 R)
• M68: 16,920,417 km (0.109 R)
• M69: 16,981,004 km (0.086 R)
• M70: 17,132,995 km (0.088 R)
• M71: 17,899,236 km (0.043 R)
• M72: 18,240,020 km (0.087 R)
• M73: 18,364,485 km (0.045 R)
• M74: 18,708,111 km (0.11 R)
• M75: 19,022,267 km (0.114 R)
• M76: 19,879,463 km (0.081 R)
• M77: 20,522,584 km (0.042 R)
• M78: 20,619,673 km (0.109 R)
• M79: 21,895,294 km (0.032 R)
• M80: 22,126,871 km (0.106 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: 342 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit