🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.57 AU - 0.65 AU

Year: 303 Days

Day: 35 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452

Radius: 15

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.65 AU - 0.79 AU

Year: 388 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,123,193 km

• M1: 193,430 km (0.091 R)
• M2: 298,597 km (0.062 R)
• M3: 394,789 km (0.032 R)
• M4: 497,712 km (0.082 R)
• M5: 654,790 km (0.116 R)
• M6: 761,453 km (0.082 R)
• M7: 875,447 km (0.104 R)
• M8: 1,066,483 km (0.045 R)
• M9: 1,163,572 km (0.119 R)
• M10: 1,293,872 km (0.114 R)
• M11: 1,438,533 km (0.112 R)
• M12: 1,533,677 km (0.097 R)
• M13: 1,692,401 km (0.094 R)
• M14: 1,817,764 km (0.106 R)
• M15: 1,931,309 km (0.12 R)
• M16: 2,057,719 km (0.078 R)
• M17: 2,171,263 km (0.106 R)
• M18: 2,319,066 km (0.113 R)
• M19: 2,503,072 km (0.113 R)
• M20: 2,619,309 km (0.111 R)
• M21: 2,720,437 km (0.117 R)
• M22: 2,834,431 km (0.063 R)
• M23: 2,932,567 km (0.1 R)
• M24: 3,079,173 km (0.083 R)
• M25: 3,198,103 km (0.119 R)
• M26: 3,428,634 km (0.071 R)
• M27: 3,689,981 km (0.099 R)
• M28: 3,803,975 km (0.08 R)
• M29: 3,899,867 km (0.05 R)
• M30: 4,035,702 km (0.047 R)
• M31: 4,371,998 km (0.072 R)
• M32: 4,486,141 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 12.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.22 AU

Year: 665 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,123,193 km

• M1: 153,637 km (0.088 R)
• M2: 281,543 km (0.113 R)
• M3: 467,942 km (0.069 R)
• M4: 584,030 km (0.068 R)
• M5: 693,985 km (0.104 R)
• M6: 779,405 km (0.082 R)
• M7: 893,249 km (0.109 R)
• M8: 972,536 km (0.084 R)
• M9: 1,059,602 km (0.103 R)
• M10: 1,182,122 km (0.056 R)
• M11: 1,270,236 km (0.096 R)
• M12: 1,401,134 km (0.096 R)
• M13: 1,566,888 km (0.114 R)
• M14: 1,646,175 km (0.112 R)
• M15: 1,898,995 km (0.084 R)
• M16: 1,990,549 km (0.092 R)
• M17: 2,076,867 km (0.043 R)
• M18: 2,226,166 km (0.074 R)
• M19: 2,470,908 km (0.109 R)
• M20: 2,556,927 km (0.089 R)
• M21: 2,896,215 km (0.098 R)
• M22: 3,048,356 km (0.098 R)
• M23: 3,336,930 km (0.037 R)
• M24: 3,424,445 km (0.038 R)
• M25: 3,545,021 km (0.067 R)
• M26: 3,667,093 km (0.087 R)
• M27: 3,873,687 km (0.057 R)
• M28: 3,999,499 km (0.06 R)
• M29: 4,186,496 km (0.105 R)
• M30: 4,315,749 km (0.06 R)
• M31: 4,490,180 km (0.026 R)
• M32: 4,756,165 km (0.078 R)
• M33: 4,882,127 km (0.114 R)
• M34: 5,009,285 km (0.08 R)
• M35: 5,238,917 km (0.09 R)
• M36: 5,387,767 km (0.081 R)
• M37: 5,481,565 km (0.111 R)
• M38: 5,680,231 km (0.111 R)
• M39: 5,881,291 km (0.099 R)
• M40: 6,016,677 km (0.047 R)
• M41: 6,568,693 km (0.038 R)
• M42: 6,769,752 km (0.107 R)
• M43: 6,850,834 km (0.078 R)
• M44: 6,932,216 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 13.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.05 AU - 1.55 AU

Year: 942 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 18,123,193 km

• M1: 166,203 km (0.076 R)
• M2: 255,064 km (0.119 R)
• M3: 359,783 km (0.086 R)
• M4: 450,140 km (0.115 R)
• M5: 537,804 km (0.114 R)
• M6: 671,096 km (0.059 R)
• M7: 801,246 km (0.107 R)
• M8: 954,584 km (0.104 R)
• M9: 1,056,759 km (0.067 R)
• M10: 1,151,904 km (0.103 R)
• M11: 1,261,559 km (0.12 R)
• M12: 1,343,389 km (0.102 R)
• M13: 1,566,888 km (0.081 R)
• M14: 1,659,788 km (0.082 R)
• M15: 1,802,804 km (0.076 R)
• M16: 1,918,593 km (0.101 R)
• M17: 2,083,150 km (0.116 R)
• M18: 2,276,431 km (0.042 R)
• M19: 2,397,306 km (0.117 R)
• M20: 2,505,465 km (0.065 R)
• M21: 2,680,943 km (0.103 R)
• M22: 2,788,355 km (0.064 R)
• M23: 2,965,329 km (0.093 R)
• M24: 3,167,585 km (0.104 R)
• M25: 3,254,202 km (0.039 R)
• M26: 3,391,085 km (0.098 R)
• M27: 3,485,331 km (0.085 R)
• M28: 3,574,791 km (0.108 R)
• M29: 3,699,107 km (0.089 R)
• M30: 4,010,420 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 14.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.18 AU - 2.74 AU

Year: 2453 Days

Day: 9.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,123,193 km

• M1: 198,666 km (0.083 R)
• M2: 313,108 km (0.104 R)
• M3: 419,921 km (0.064 R)
• M4: 750,233 km (0.083 R)
• M5: 895,642 km (0.069 R)
• M6: 1,011,730 km (0.116 R)
• M7: 1,337,555 km (0.083 R)
• M8: 1,933,852 km (0.099 R)
• M9: 2,036,625 km (0.034 R)
• M10: 2,181,287 km (0.045 R)
• M11: 2,329,388 km (0.106 R)
• M12: 2,467,168 km (0.093 R)
• M13: 2,636,064 km (0.07 R)
• M14: 3,015,743 km (0.069 R)
• M15: 3,121,060 km (0.114 R)
• M16: 3,475,907 km (0.114 R)
• M17: 4,024,482 km (0.091 R)
• M18: 4,208,039 km (0.108 R)
• M19: 4,326,221 km (0.058 R)
• M20: 4,445,600 km (0.107 R)
• M21: 4,775,164 km (0.11 R)
• M22: 4,934,187 km (0.107 R)
• M23: 5,239,366 km (0.105 R)
• M24: 5,348,573 km (0.068 R)
• M25: 5,513,878 km (0.115 R)
• M26: 5,718,229 km (0.059 R)
• M27: 5,868,425 km (0.097 R)
• M28: 6,057,966 km (0.078 R)
• M29: 6,288,346 km (0.102 R)
• M30: 6,462,927 km (0.091 R)
• M31: 6,560,764 km (0.07 R)
• M32: 6,817,175 km (0.061 R)
• M33: 7,544,669 km (0.108 R)
• M34: 7,689,031 km (0.073 R)
• M35: 8,001,541 km (0.078 R)
• M36: 8,296,997 km (0.117 R)
• M37: 8,790,221 km (0.05 R)
• M38: 8,898,680 km (0.11 R)
• M39: 9,007,737 km (0.06 R)
• M40: 9,226,897 km (0.082 R)
• M41: 9,626,174 km (0.112 R)
• M42: 9,805,392 km (0.117 R)
• M43: 10,167,270 km (0.086 R)
• M44: 10,579,711 km (0.096 R)
• M45: 11,114,673 km (0.118 R)
• M46: 11,563,317 km (0.075 R)
• M47: 11,777,840 km (0.091 R)
• M48: 11,993,710 km (0.116 R)
• M49: 12,090,201 km (0.047 R)
• M50: 12,186,841 km (0.086 R)
• M51: 12,429,638 km (0.025 R)
• M52: 12,944,704 km (0.088 R)
• M53: 13,142,771 km (0.107 R)
• M54: 13,242,254 km (0.12 R)
• M55: 13,592,163 km (0.102 R)
• M56: 13,818,655 km (0.082 R)
• M57: 14,122,787 km (0.065 R)
• M58: 14,224,663 km (0.089 R)
• M59: 14,429,163 km (0.104 R)
• M60: 14,841,006 km (0.104 R)
• M61: 15,074,379 km (0.091 R)
• M62: 15,361,308 km (0.107 R)
• M63: 16,126,351 km (0.077 R)
• M64: 16,580,680 km (0.037 R)
• M65: 17,120,579 km (0.027 R)
• M66: 17,256,414 km (0.11 R)
• M67: 17,996,325 km (0.109 R)
• M68: 18,858,756 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 12.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.45 AU - 3.33 AU

Year: 3124 Days

Day: 13.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 18,123,193 km

• M1: 157,975 km (0.102 R)
• M2: 255,663 km (0.116 R)
• M3: 391,198 km (0.028 R)
• M4: 707,000 km (0.057 R)
• M5: 789,129 km (0.043 R)
• M6: 1,083,837 km (0.11 R)
• M7: 1,190,051 km (0.077 R)
• M8: 1,384,827 km (0.111 R)
• M9: 1,471,744 km (0.055 R)
• M10: 1,590,674 km (0.118 R)
• M11: 1,827,936 km (0.072 R)
• M12: 1,945,670 km (0.084 R)
• M13: 2,442,335 km (0.083 R)
• M14: 2,717,595 km (0.065 R)
• M15: 2,852,981 km (0.091 R)
• M16: 3,130,485 km (0.109 R)
• M17: 3,246,573 km (0.092 R)
• M18: 3,456,608 km (0.116 R)
• M19: 3,576,735 km (0.041 R)
• M20: 4,127,704 km (0.06 R)
• M21: 4,212,676 km (0.078 R)
• M22: 4,471,181 km (0.111 R)
• M23: 4,602,528 km (0.082 R)
• M24: 5,004,049 km (0.057 R)
• M25: 5,262,703 km (0.094 R)
• M26: 5,370,564 km (0.065 R)
• M27: 6,032,983 km (0.116 R)
• M28: 6,178,392 km (0.11 R)
• M29: 6,259,624 km (0.115 R)
• M30: 6,555,079 km (0.118 R)
• M31: 7,007,164 km (0.104 R)
• M32: 7,125,945 km (0.1 R)
• M33: 7,279,732 km (0.054 R)
• M34: 7,521,183 km (0.06 R)
• M35: 7,800,332 km (0.069 R)
• M36: 7,994,361 km (0.052 R)
• M37: 8,154,281 km (0.076 R)
• M38: 9,006,390 km (0.093 R)
• M39: 9,471,340 km (0.109 R)
• M40: 9,678,384 km (0.081 R)
• M41: 9,867,924 km (0.115 R)
• M42: 10,097,108 km (0.053 R)
• M43: 10,541,115 km (0.078 R)
• M44: 10,716,593 km (0.104 R)
• M45: 11,090,289 km (0.101 R)
• M46: 11,328,598 km (0.105 R)
• M47: 11,608,645 km (0.076 R)
• M48: 11,709,325 km (0.084 R)
• M49: 11,870,890 km (0.107 R)
• M50: 11,972,318 km (0.093 R)
• M51: 12,237,106 km (0.114 R)
• M52: 12,421,710 km (0.086 R)
• M53: 12,731,377 km (0.114 R)
• M54: 13,379,286 km (0.109 R)
• M55: 13,633,004 km (0.082 R)
• M56: 14,533,732 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.82 AU - 4.38 AU

Year: 4343 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 18,123,193 km

• M1: 100,081 km (0.076 R)
• M2: 188,493 km (0.057 R)
• M3: 254,616 km (0.05 R)
• M4: 307,124 km (0.081 R)
• M5: 440,416 km (0.066 R)
• M6: 546,182 km (0.081 R)
• M7: 704,008 km (0.112 R)
• M8: 1,074,113 km (0.115 R)
• M9: 1,136,046 km (0.053 R)
• M10: 1,231,490 km (0.052 R)
• M11: 1,374,056 km (0.107 R)
• M12: 1,687,464 km (0.098 R)
• M13: 1,871,320 km (0.114 R)
• M14: 2,023,162 km (0.119 R)
• M15: 2,074,623 km (0.054 R)
• M16: 2,298,571 km (0.113 R)
• M17: 2,366,040 km (0.116 R)
• M18: 2,586,098 km (0.114 R)
• M19: 2,755,593 km (0.063 R)
• M20: 2,841,761 km (0.115 R)
• M21: 3,016,791 km (0.093 R)
• M22: 3,075,882 km (0.082 R)
• M23: 3,240,589 km (0.059 R)
• M24: 3,362,063 km (0.085 R)
• M25: 3,609,797 km (0.071 R)
• M26: 3,735,908 km (0.099 R)
• M27: 4,073,999 km (0.081 R)
• M28: 4,371,549 km (0.074 R)
• M29: 4,455,473 km (0.088 R)
• M30: 4,796,706 km (0.085 R)
• M31: 5,234,878 km (0.086 R)
• M32: 5,413,797 km (0.103 R)
• M33: 5,558,458 km (0.052 R)
• M34: 5,631,163 km (0.065 R)
• M35: 5,888,471 km (0.048 R)
• M36: 6,702,583 km (0.088 R)
• M37: 6,877,463 km (0.115 R)
• M38: 7,331,193 km (0.08 R)
• M39: 7,451,171 km (0.031 R)
• M40: 7,672,875 km (0.081 R)
• M41: 7,814,993 km (0.045 R)
• M42: 8,102,071 km (0.079 R)
• M43: 8,205,443 km (0.044 R)
• M44: 8,665,307 km (0.075 R)
• M45: 8,813,409 km (0.082 R)
• M46: 8,962,408 km (0.061 R)
• M47: 9,090,763 km (0.069 R)
• M48: 9,741,664 km (0.119 R)
• M49: 9,829,478 km (0.093 R)
• M50: 9,961,872 km (0.076 R)
• M51: 10,183,875 km (0.025 R)
• M52: 10,542,461 km (0.113 R)
• M53: 11,156,860 km (0.093 R)
• M54: 11,503,179 km (0.096 R)
• M55: 11,947,036 km (0.09 R)
• M56: 12,017,646 km (0.106 R)
• M57: 12,372,641 km (0.068 R)
• M58: 12,996,165 km (0.038 R)
• M59: 13,117,340 km (0.068 R)
• M60: 13,214,429 km (0.101 R)
• M61: 13,556,409 km (0.072 R)
• M62: 13,777,665 km (0.053 R)
• M63: 13,851,716 km (0.046 R)
• M64: 13,925,916 km (0.051 R)
• M65: 14,348,829 km (0.054 R)
• M66: 14,524,158 km (0.077 R)
• M67: 14,624,688 km (0.118 R)
• M68: 14,876,910 km (0.053 R)
• M69: 14,978,337 km (0.113 R)
• M70: 15,952,369 km (0.093 R)
• M71: 16,004,130 km (0.03 R)
• M72: 16,316,341 km (0.109 R)
• M73: 16,473,269 km (0.094 R)
• M74: 17,344,826 km (0.1 R)
• M75: 17,478,267 km (0.029 R)
• M76: 17,746,047 km (0.102 R)
• M77: 17,988,246 km (0.108 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: 411 - 13,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit