🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 23.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,969,659 km

• M1: 575,204 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.67 AU - 0.67 AU

Year: 360 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,969,659 km

• M1: 44,131 km (0.062 R)
• M2: 594,053 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 8.3

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.66 AU - 0.8 AU

Year: 409 Days

Day: 11 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 76,969,659 km

• M1: 105,466 km (0.119 R)
• M2: 161,566 km (0.053 R)
• M3: 280,346 km (0.062 R)
• M4: 355,445 km (0.088 R)
• M5: 409,300 km (0.107 R)
• M6: 466,596 km (0.068 R)
• M7: 573,409 km (0.102 R)
• M8: 625,020 km (0.094 R)
• M9: 699,968 km (0.057 R)
• M10: 844,181 km (0.082 R)
• M11: 915,988 km (0.096 R)
• M12: 973,284 km (0.091 R)
• M13: 1,036,115 km (0.078 R)
• M14: 1,096,104 km (0.118 R)
• M15: 1,152,951 km (0.05 R)
• M16: 1,242,410 km (0.096 R)
• M17: 1,320,351 km (0.108 R)
• M18: 1,390,512 km (0.106 R)
• M19: 1,481,169 km (0.069 R)
• M20: 1,539,512 km (0.06 R)
• M21: 1,608,626 km (0.054 R)
• M22: 1,688,960 km (0.104 R)
• M23: 1,749,996 km (0.073 R)
• M24: 1,843,195 km (0.044 R)
• M25: 1,895,704 km (0.072 R)
• M26: 1,959,283 km (0.111 R)
• M27: 2,023,610 km (0.098 R)
• M28: 2,094,221 km (0.062 R)
• M29: 2,148,973 km (0.067 R)
• M30: 2,204,325 km (0.111 R)
• M31: 2,344,797 km (0.097 R)
• M32: 2,430,666 km (0.116 R)
• M33: 2,511,599 km (0.081 R)
• M34: 2,617,065 km (0.116 R)
• M35: 2,670,322 km (0.098 R)
• M36: 2,753,947 km (0.108 R)
• M37: 2,808,251 km (0.098 R)
• M38: 2,862,854 km (0.1 R)
• M39: 2,948,424 km (0.115 R)
• M40: 3,153,822 km (0.12 R)
• M41: 3,223,385 km (0.094 R)
• M42: 3,286,964 km (0.091 R)
• M43: 3,370,290 km (0.095 R)
• M44: 3,467,379 km (0.068 R)
• M45: 3,519,589 km (0.094 R)
• M46: 3,637,921 km (0.06 R)
• M47: 3,704,193 km (0.12 R)
• M48: 3,892,088 km (0.079 R)
• M49: 4,382,470 km (0.116 R)
• M50: 4,524,139 km (0.107 R)
• M51: 4,753,921 km (0.097 R)
• M52: 5,017,213 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 14.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.84 AU

Year: 443 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,969,659 km

• M1: 183,257 km (0.045 R)
• M2: 312,660 km (0.114 R)
• M3: 430,543 km (0.102 R)
• M4: 567,275 km (0.097 R)
• M5: 791,522 km (0.12 R)
• M6: 988,992 km (0.103 R)
• M7: 1,092,064 km (0.106 R)
• M8: 1,310,029 km (0.108 R)
• M9: 1,419,235 km (0.102 R)
• M10: 1,514,678 km (0.105 R)
• M11: 1,612,366 km (0.069 R)
• M12: 1,900,491 km (0.114 R)
• M13: 2,019,272 km (0.096 R)
• M14: 2,121,298 km (0.113 R)
• M15: 2,431,564 km (0.118 R)
• M16: 2,595,822 km (0.055 R)
• M17: 2,735,696 km (0.108 R)
• M18: 2,986,572 km (0.118 R)
• M19: 3,222,637 km (0.078 R)
• M20: 3,365,952 km (0.095 R)
• M21: 3,534,399 km (0.094 R)
• M22: 3,690,131 km (0.037 R)
• M23: 3,832,249 km (0.073 R)
• M24: 3,952,077 km (0.095 R)
• M25: 4,073,251 km (0.027 R)
• M26: 4,212,078 km (0.061 R)
• M27: 4,394,138 km (0.113 R)
• M28: 4,655,187 km (0.072 R)
• M29: 4,774,715 km (0.117 R)
• M30: 4,956,177 km (0.094 R)
• M31: 5,104,579 km (0.091 R)
• M32: 5,201,518 km (0.074 R)
• M33: 5,316,858 km (0.09 R)
• M34: 5,442,071 km (0.033 R)
• M35: 5,677,090 km (0.091 R)
• M36: 5,823,546 km (0.056 R)
• M37: 5,915,698 km (0.115 R)
• M38: 6,082,799 km (0.046 R)
• M39: 6,241,971 km (0.104 R)
• M40: 6,412,214 km (0.063 R)
• M41: 6,507,358 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 10

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.75 AU - 0.99 AU

Year: 532 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 76,969,659 km

• M1: 129,402 km (0.094 R)
• M2: 204,500 km (0.107 R)
• M3: 276,008 km (0.095 R)
• M4: 477,217 km (0.114 R)
• M5: 586,573 km (0.032 R)
• M6: 732,880 km (0.093 R)
• M7: 803,640 km (0.114 R)
• M8: 872,006 km (0.109 R)
• M9: 1,025,643 km (0.116 R)
• M10: 1,116,898 km (0.1 R)
• M11: 1,199,925 km (0.103 R)
• M12: 1,354,609 km (0.117 R)
• M13: 1,437,486 km (0.111 R)
• M14: 1,534,575 km (0.066 R)
• M15: 1,646,325 km (0.118 R)
• M16: 1,722,320 km (0.071 R)
• M17: 1,806,245 km (0.065 R)
• M18: 1,951,205 km (0.091 R)
• M19: 2,025,256 km (0.098 R)
• M20: 2,204,025 km (0.093 R)
• M21: 2,338,065 km (0.095 R)
• M22: 2,496,639 km (0.047 R)
• M23: 2,614,223 km (0.092 R)
• M24: 2,748,861 km (0.118 R)
• M25: 2,832,187 km (0.067 R)
• M26: 3,056,135 km (0.115 R)
• M27: 3,238,046 km (0.112 R)
• M28: 3,334,237 km (0.106 R)
• M29: 3,456,010 km (0.032 R)
• M30: 3,779,590 km (0.082 R)
• M31: 3,915,126 km (0.081 R)
• M32: 4,287,475 km (0.092 R)
• M33: 4,446,797 km (0.082 R)
• M34: 4,536,256 km (0.104 R)
• M35: 4,608,063 km (0.108 R)
• M36: 4,973,531 km (0.107 R)
• M37: 5,066,431 km (0.094 R)
• M38: 5,234,878 km (0.063 R)
• M39: 5,481,715 km (0.079 R)
• M40: 6,115,411 km (0.1 R)
• M41: 6,355,366 km (0.066 R)
• M42: 6,436,000 km (0.072 R)
• M43: 6,547,450 km (0.12 R)
• M44: 6,690,316 km (0.068 R)
• M45: 6,772,445 km (0.045 R)
• M46: 6,979,040 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 11.6

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.13 AU - 1.33 AU

Year: 895 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 76,969,659 km

• M1: 154,535 km (0.065 R)
• M2: 229,184 km (0.096 R)
• M3: 329,714 km (0.079 R)
• M4: 402,269 km (0.118 R)
• M5: 487,390 km (0.07 R)
• M6: 634,893 km (0.112 R)
• M7: 720,912 km (0.099 R)
• M8: 867,817 km (0.028 R)
• M9: 965,056 km (0.109 R)
• M10: 1,114,953 km (0.046 R)
• M11: 1,228,947 km (0.115 R)
• M12: 1,324,839 km (0.096 R)
• M13: 1,438,683 km (0.031 R)
• M14: 1,532,181 km (0.115 R)
• M15: 1,676,543 km (0.091 R)
• M16: 1,792,033 km (0.12 R)
• M17: 2,137,006 km (0.116 R)
• M18: 2,308,445 km (0.051 R)
• M19: 2,465,822 km (0.067 R)
• M20: 2,626,789 km (0.079 R)
• M21: 2,830,392 km (0.091 R)
• M22: 2,909,379 km (0.067 R)
• M23: 3,140,807 km (0.12 R)
• M24: 3,232,960 km (0.074 R)
• M25: 3,388,691 km (0.074 R)
• M26: 3,536,344 km (0.057 R)
• M27: 3,729,325 km (0.094 R)
• M28: 3,925,747 km (0.063 R)
• M29: 4,081,030 km (0.084 R)
• M30: 4,249,627 km (0.096 R)
• M31: 4,734,174 km (0.039 R)
• M32: 4,816,603 km (0.09 R)
• M33: 4,959,169 km (0.109 R)
• M34: 5,199,872 km (0.068 R)
• M35: 5,543,499 km (0.074 R)
• M36: 5,705,513 km (0.111 R)
• M37: 6,034,329 km (0.107 R)
• M38: 6,265,608 km (0.07 R)
• M39: 6,618,060 km (0.046 R)
• M40: 6,710,512 km (0.049 R)
• M41: 6,910,075 km (0.108 R)
• M42: 7,260,733 km (0.096 R)
• M43: 7,839,377 km (0.063 R)
• M44: 8,290,265 km (0.115 R)
• M45: 8,404,408 km (0.068 R)
• M46: 8,576,446 km (0.117 R)
• M47: 8,735,169 km (0.083 R)
• M48: 8,865,918 km (0.077 R)
• M49: 9,350,465 km (0.104 R)
• M50: 9,454,436 km (0.051 R)
• M51: 10,376,258 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 9.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.49 AU - 4.79 AU

Year: 5526 Days

Day: 14.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 76,969,659 km

• M1: 125,363 km (0.112 R)
• M2: 264,639 km (0.057 R)
• M3: 408,103 km (0.076 R)
• M4: 486,941 km (0.06 R)
• M5: 699,819 km (0.054 R)
• M6: 838,197 km (0.111 R)
• M7: 996,771 km (0.118 R)
• M8: 1,200,523 km (0.103 R)
• M9: 1,295,518 km (0.065 R)
• M10: 1,455,438 km (0.108 R)
• M11: 1,531,583 km (0.106 R)
• M12: 1,754,484 km (0.117 R)
• M13: 1,835,715 km (0.109 R)
• M14: 2,305,453 km (0.099 R)
• M15: 2,923,142 km (0.111 R)
• M16: 3,069,000 km (0.042 R)
• M17: 3,267,367 km (0.084 R)
• M18: 3,816,840 km (0.114 R)
• M19: 4,138,475 km (0.105 R)
• M20: 4,302,734 km (0.112 R)
• M21: 4,980,861 km (0.115 R)
• M22: 5,038,905 km (0.101 R)
• M23: 5,214,383 km (0.046 R)
• M24: 5,571,473 km (0.083 R)
• M25: 5,672,003 km (0.095 R)
• M26: 6,163,432 km (0.077 R)
• M27: 6,225,815 km (0.109 R)
• M28: 6,519,625 km (0.03 R)
• M29: 6,839,615 km (0.116 R)
• M30: 6,904,241 km (0.036 R)
• M31: 7,099,317 km (0.065 R)
• M32: 7,186,682 km (0.028 R)
• M33: 7,717,904 km (0.117 R)
• M34: 8,101,921 km (0.076 R)
• M35: 8,216,065 km (0.073 R)
• M36: 8,399,920 km (0.027 R)
• M37: 9,148,508 km (0.115 R)
• M38: 9,267,289 km (0.118 R)
• M39: 9,820,951 km (0.109 R)
• M40: 10,138,547 km (0.114 R)
• M41: 10,658,848 km (0.079 R)
• M42: 10,934,856 km (0.093 R)
• M43: 11,162,544 km (0.115 R)
• M44: 11,417,160 km (0.084 R)
• M45: 11,596,677 km (0.109 R)
• M46: 11,802,973 km (0.054 R)
• M47: 11,932,375 km (0.064 R)
• M48: 12,587,165 km (0.101 R)
• M49: 12,746,038 km (0.086 R)
• M50: 13,092,506 km (0.064 R)
• M51: 13,469,194 km (0.045 R)
• M52: 13,658,884 km (0.111 R)
• M53: 13,794,868 km (0.111 R)
• M54: 14,013,431 km (0.096 R)
• M55: 14,095,710 km (0.087 R)
• M56: 14,233,190 km (0.072 R)
• M57: 14,537,173 km (0.05 R)
• M58: 14,620,499 km (0.087 R)
• M59: 15,039,224 km (0.061 R)
• M60: 15,151,572 km (0.118 R)
• M61: 15,235,945 km (0.081 R)
• M62: 15,632,229 km (0.119 R)
• M63: 16,782,637 km (0.046 R)
• M64: 16,957,667 km (0.093 R)
• M65: 17,074,503 km (0.116 R)
• M66: 18,559,112 km (0.07 R)
• M67: 19,592,085 km (0.077 R)
• M68: 19,745,423 km (0.115 R)
• M69: 20,301,329 km (0.102 R)
• M70: 20,363,412 km (0.068 R)
• M71: 20,456,611 km (0.118 R)
• M72: 20,893,587 km (0.039 R)
• M73: 20,956,268 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.3

Radius: 4.3

Gravity: 47.77 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.06 AU - 9.08 AU

Year: 17919 Days

Day: 17.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 76,969,659 km

• M1: 154,535 km (0.069 R)
• M2: 1,240,914 km (0.053 R)
• M3: 1,387,371 km (0.063 R)
• M4: 1,729,052 km (0.081 R)
• M5: 1,926,073 km (0.078 R)
• M6: 2,633,222 km (0.113 R)
• M7: 2,745,570 km (0.067 R)
• M8: 2,821,416 km (0.098 R)
• M9: 3,014,098 km (0.057 R)
• M10: 3,131,682 km (0.085 R)
• M11: 3,210,969 km (0.092 R)
• M12: 3,534,698 km (0.111 R)
• M13: 3,700,453 km (0.094 R)
• M14: 3,953,722 km (0.103 R)
• M15: 4,256,508 km (0.084 R)
• M16: 4,388,454 km (0.095 R)
• M17: 4,747,189 km (0.094 R)
• M18: 5,302,646 km (0.099 R)
• M19: 5,444,764 km (0.1 R)
• M20: 5,878,448 km (0.111 R)
• M21: 6,124,238 km (0.097 R)
• M22: 7,882,461 km (0.043 R)
• M23: 9,841,595 km (0.107 R)
• M24: 10,191,804 km (0.079 R)
• M25: 11,145,640 km (0.075 R)
• M26: 13,976,779 km (0.052 R)
• M27: 14,436,195 km (0.106 R)
• M28: 14,568,289 km (0.11 R)
• M29: 14,900,397 km (0.101 R)
• M30: 16,185,143 km (0.065 R)
• M31: 18,571,080 km (0.077 R)
• M32: 19,148,228 km (0.096 R)
• M33: 19,293,338 km (0.073 R)
• M34: 19,658,058 km (0.118 R)
• M35: 19,951,419 km (0.09 R)
• M36: 20,172,375 km (0.088 R)
• M37: 20,320,028 km (0.042 R)
• M38: 20,542,331 km (0.097 R)
• M39: 21,289,123 km (0.105 R)
• M40: 21,741,507 km (0.07 R)
• M41: 22,273,328 km (0.027 R)
• M42: 22,425,918 km (0.106 R)
• M43: 23,349,535 km (0.028 R)
• M44: 23,427,027 km (0.119 R)
• M45: 23,972,161 km (0.1 R)
• M46: 24,128,641 km (0.083 R)
• M47: 24,521,335 km (0.115 R)
• M48: 24,916,273 km (0.105 R)
• M49: 26,759,469 km (0.069 R)
• M50: 27,574,478 km (0.048 R)
• M51: 29,312,356 km (0.048 R)
• M52: 30,659,934 km (0.119 R)
• M53: 30,829,877 km (0.108 R)
• M54: 30,914,849 km (0.079 R)
• M55: 31,341,352 km (0.072 R)
• M56: 33,502,593 km (0.1 R)
• M57: 36,069,393 km (0.11 R)
• M58: 37,421,459 km (0.09 R)
• M59: 37,784,981 km (0.083 R)
• M60: 37,967,042 km (0.072 R)
• M61: 38,882,132 km (0.079 R)
• M62: 38,973,985 km (0.088 R)
• M63: 39,065,988 km (0.112 R)
• M64: 42,047,025 km (0.09 R)
• M65: 42,519,305 km (0.071 R)
• M66: 43,755,732 km (0.086 R)
• M67: 43,947,067 km (0.096 R)
• M68: 44,330,337 km (0.087 R)
• M69: 45,777,696 km (0.083 R)
• M70: 48,619,757 km (0.107 R)
• M71: 49,812,351 km (0.109 R)
• M72: 51,720,173 km (0.049 R)
• M73: 53,856,580 km (0.108 R)
• M74: 53,959,054 km (0.095 R)
• M75: 55,090,164 km (0.085 R)
• M76: 57,899,761 km (0.108 R)
• M77: 58,741,250 km (0.105 R)
• M78: 59,057,799 km (0.11 R)
• M79: 59,586,627 km (0.11 R)
• M80: 59,904,672 km (0.066 R)
• M81: 60,436,044 km (0.115 R)
• M82: 61,825,060 km (0.113 R)
• M83: 62,469,528 km (0.098 R)
• M84: 63,008,379 km (0.116 R)
• M85: 64,090,720 km (0.085 R)
• M86: 64,307,936 km (0.036 R)
• M87: 64,416,544 km (0.118 R)
• M88: 67,153,736 km (0.116 R)
• M89: 69,259,177 km (0.091 R)
• M90: 70,152,126 km (0.104 R)
• M91: 70,375,925 km (0.115 R)
• M92: 71,386,159 km (0.103 R)
• M93: 73,080,505 km (0.114 R)
• M94: 75,704,002 km (0.064 R)
• M95: 75,933,635 km (0.118 R)
• M96: 76,278,458 km (0.088 R)
• M97: 76,393,499 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit