🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.79 AU - 1.01 AU

Year: 312 Days

Day: 47.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,501,168 km

• M1: 159,471 km (0.086 R)
• M2: 554,709 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 333 Days

Day: 41.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.59 AU - 2.29 AU

Year: 987 Days

Day: 35 Hours

Environment

Temp: -74 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,501,168 km

• M1: 40,242 km (0.114 R)
• M2: 1,548,188 km (0.092 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 12.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.44 AU - 6.98 AU

Year: 6349 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 55,501,168 km

• M1: 157,676 km (0.038 R)
• M2: 412,591 km (0.096 R)
• M3: 498,161 km (0.064 R)
• M4: 591,660 km (0.107 R)
• M5: 775,067 km (0.076 R)
• M6: 978,819 km (0.119 R)
• M7: 1,215,184 km (0.107 R)
• M8: 1,827,637 km (0.109 R)
• M9: 2,157,949 km (0.101 R)
• M10: 2,545,408 km (0.105 R)
• M11: 2,796,433 km (0.112 R)
• M12: 2,955,007 km (0.096 R)
• M13: 3,427,736 km (0.053 R)
• M14: 3,749,072 km (0.097 R)
• M15: 3,968,682 km (0.102 R)
• M16: 4,192,630 km (0.12 R)
• M17: 4,466,992 km (0.103 R)
• M18: 4,583,080 km (0.095 R)
• M19: 4,818,248 km (0.093 R)
• M20: 4,913,542 km (0.09 R)
• M21: 5,105,775 km (0.075 R)
• M22: 5,202,864 km (0.042 R)
• M23: 5,325,235 km (0.118 R)
• M24: 5,697,884 km (0.07 R)
• M25: 5,976,435 km (0.109 R)
• M26: 6,104,640 km (0.091 R)
• M27: 6,785,909 km (0.093 R)
• M28: 7,190,122 km (0.076 R)
• M29: 7,271,803 km (0.042 R)
• M30: 7,629,791 km (0.084 R)
• M31: 8,106,709 km (0.042 R)
• M32: 9,148,359 km (0.07 R)
• M33: 9,237,070 km (0.066 R)
• M34: 9,445,310 km (0.109 R)
• M35: 10,262,713 km (0.036 R)
• M36: 10,540,217 km (0.095 R)
• M37: 10,882,796 km (0.111 R)
• M38: 11,071,140 km (0.073 R)
• M39: 11,355,825 km (0.106 R)
• M40: 11,611,039 km (0.054 R)
• M41: 11,835,735 km (0.116 R)
• M42: 12,289,615 km (0.098 R)
• M43: 13,114,348 km (0.073 R)
• M44: 13,820,898 km (0.081 R)
• M45: 13,922,924 km (0.098 R)
• M46: 14,093,316 km (0.087 R)
• M47: 14,367,529 km (0.107 R)
• M48: 14,643,537 km (0.102 R)
• M49: 15,235,945 km (0.073 R)
• M50: 15,376,417 km (0.071 R)
• M51: 15,623,403 km (0.108 R)
• M52: 15,978,549 km (0.103 R)
• M53: 16,228,676 km (0.114 R)
• M54: 16,732,821 km (0.113 R)
• M55: 16,986,988 km (0.076 R)
• M56: 18,463,070 km (0.1 R)
• M57: 18,725,614 km (0.088 R)
• M58: 19,027,204 km (0.096 R)
• M59: 19,826,505 km (0.033 R)
• M60: 21,892,302 km (0.079 R)
• M61: 22,130,462 km (0.079 R)
• M62: 22,409,462 km (0.091 R)
• M63: 22,689,509 km (0.099 R)
• M64: 23,091,778 km (0.115 R)
• M65: 23,253,343 km (0.087 R)
• M66: 23,577,522 km (0.108 R)
• M67: 23,740,135 km (0.114 R)
• M68: 24,312,496 km (0.091 R)
• M69: 24,435,765 km (0.039 R)
• M70: 24,600,323 km (0.102 R)
• M71: 25,930,697 km (0.113 R)
• M72: 26,393,253 km (0.045 R)
• M73: 27,883,697 km (0.085 R)
• M74: 28,444,090 km (0.106 R)
• M75: 28,704,091 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 10

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.3 AU - 8.52 AU

Year: 7367 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 55,501,168 km

• M1: 272,867 km (0.05 R)
• M2: 385,813 km (0.073 R)
• M3: 653,593 km (0.07 R)
• M4: 786,137 km (0.106 R)
• M5: 879,935 km (0.064 R)
• M6: 1,256,921 km (0.097 R)
• M7: 1,349,522 km (0.076 R)
• M8: 1,425,369 km (0.112 R)
• M9: 1,541,756 km (0.045 R)
• M10: 2,585,051 km (0.097 R)
• M11: 2,680,195 km (0.105 R)
• M12: 3,302,074 km (0.079 R)
• M13: 3,431,775 km (0.112 R)
• M14: 3,510,464 km (0.04 R)
• M15: 3,723,192 km (0.09 R)
• M16: 3,803,975 km (0.096 R)
• M17: 4,586,970 km (0.11 R)
• M18: 5,206,455 km (0.082 R)
• M19: 5,357,848 km (0.098 R)
• M20: 5,603,188 km (0.102 R)
• M21: 5,727,205 km (0.075 R)
• M22: 6,232,546 km (0.104 R)
• M23: 6,328,888 km (0.106 R)
• M24: 6,425,677 km (0.105 R)
• M25: 6,653,664 km (0.108 R)
• M26: 6,851,134 km (0.109 R)
• M27: 6,917,406 km (0.093 R)
• M28: 7,117,567 km (0.089 R)
• M29: 7,660,608 km (0.116 R)
• M30: 7,937,214 km (0.09 R)
• M31: 8,181,807 km (0.059 R)
• M32: 8,858,588 km (0.107 R)
• M33: 9,075,953 km (0.114 R)
• M34: 9,148,807 km (0.066 R)
• M35: 9,258,463 km (0.045 R)
• M36: 9,664,471 km (0.089 R)
• M37: 9,813,471 km (0.03 R)
• M38: 9,925,819 km (0.042 R)
• M39: 10,038,616 km (0.077 R)
• M40: 10,417,397 km (0.059 R)
• M41: 10,531,989 km (0.055 R)
• M42: 10,647,030 km (0.046 R)
• M43: 10,800,966 km (0.084 R)
• M44: 11,033,292 km (0.097 R)
• M45: 11,542,523 km (0.056 R)
• M46: 11,740,441 km (0.095 R)
• M47: 11,979,349 km (0.034 R)
• M48: 12,260,144 km (0.11 R)
• M49: 12,910,296 km (0.098 R)
• M50: 13,074,555 km (0.088 R)
• M51: 13,654,994 km (0.098 R)
• M52: 14,328,634 km (0.11 R)
• M53: 15,664,393 km (0.077 R)
• M54: 15,795,740 km (0.1 R)
• M55: 16,192,174 km (0.12 R)
• M56: 17,129,704 km (0.032 R)
• M57: 17,810,225 km (0.062 R)
• M58: 18,638,399 km (0.072 R)
• M59: 19,244,420 km (0.044 R)
• M60: 20,763,436 km (0.101 R)
• M61: 21,586,075 km (0.09 R)
• M62: 22,419,335 km (0.058 R)
• M63: 23,463,080 km (0.113 R)
• M64: 24,624,408 km (0.104 R)
• M65: 24,828,310 km (0.102 R)
• M66: 24,981,648 km (0.078 R)
• M67: 25,649,453 km (0.12 R)
• M68: 26,167,211 km (0.109 R)
• M69: 26,531,631 km (0.101 R)
• M70: 27,265,708 km (0.087 R)
• M71: 27,371,025 km (0.11 R)
• M72: 28,700,052 km (0.111 R)
• M73: 29,345,418 km (0.054 R)
• M74: 29,832,508 km (0.047 R)
• M75: 29,941,116 km (0.105 R)
• M76: 30,486,251 km (0.028 R)
• M77: 31,475,691 km (0.057 R)
• M78: 31,863,299 km (0.114 R)
• M79: 32,419,803 km (0.115 R)
• M80: 33,429,589 km (0.053 R)
• M81: 33,938,371 km (0.027 R)
• M82: 34,392,700 km (0.084 R)
• M83: 34,849,123 km (0.111 R)
• M84: 35,767,953 km (0.072 R)
• M85: 37,161,009 km (0.115 R)
• M86: 38,276,560 km (0.071 R)
• M87: 38,571,866 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.7

Radius: 7.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.94 AU - 22.8 AU

Year: 28758 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 55,501,168 km

• M1: 208,539 km (0.064 R)
• M2: 347,366 km (0.114 R)
• M3: 466,745 km (0.085 R)
• M4: 518,656 km (0.039 R)
• M5: 614,847 km (0.07 R)
• M6: 809,773 km (0.046 R)
• M7: 1,007,242 km (0.088 R)
• M8: 1,219,971 km (0.054 R)
• M9: 1,313,021 km (0.119 R)
• M10: 1,486,554 km (0.03 R)
• M11: 1,545,944 km (0.116 R)
• M12: 1,667,418 km (0.087 R)
• M13: 2,006,855 km (0.069 R)
• M14: 2,532,094 km (0.087 R)
• M15: 2,700,092 km (0.115 R)
• M16: 2,847,147 km (0.042 R)
• M17: 4,341,929 km (0.113 R)
• M18: 4,399,225 km (0.053 R)
• M19: 4,456,820 km (0.067 R)
• M20: 4,601,780 km (0.118 R)
• M21: 4,748,236 km (0.051 R)
• M22: 4,955,878 km (0.105 R)
• M23: 6,231,350 km (0.097 R)
• M24: 6,590,085 km (0.1 R)
• M25: 7,157,510 km (0.115 R)
• M26: 7,602,115 km (0.1 R)
• M27: 8,020,391 km (0.113 R)
• M28: 8,339,034 km (0.117 R)
• M29: 8,517,953 km (0.119 R)
• M30: 9,062,041 km (0.102 R)
• M31: 9,172,294 km (0.038 R)
• M32: 10,413,358 km (0.078 R)
• M33: 10,490,251 km (0.072 R)
• M34: 10,644,636 km (0.097 R)
• M35: 11,906,794 km (0.074 R)
• M36: 11,987,277 km (0.095 R)
• M37: 12,270,167 km (0.086 R)
• M38: 12,432,929 km (0.084 R)
• M39: 13,049,422 km (0.068 R)
• M40: 13,465,903 km (0.063 R)
• M41: 14,784,758 km (0.116 R)
• M42: 16,055,442 km (0.037 R)
• M43: 19,075,075 km (0.046 R)
• M44: 19,595,077 km (0.116 R)
• M45: 19,737,644 km (0.119 R)
• M46: 19,976,103 km (0.083 R)
• M47: 20,167,588 km (0.103 R)
• M48: 20,407,842 km (0.072 R)
• M49: 20,456,013 km (0.103 R)
• M50: 20,794,104 km (0.036 R)
• M51: 22,264,202 km (0.03 R)
• M52: 22,711,650 km (0.11 R)
• M53: 23,212,354 km (0.096 R)
• M54: 24,021,229 km (0.112 R)
• M55: 24,122,956 km (0.095 R)
• M56: 24,633,833 km (0.112 R)
• M57: 25,096,688 km (0.104 R)
• M58: 25,978,717 km (0.102 R)
• M59: 26,449,801 km (0.117 R)
• M60: 27,135,259 km (0.079 R)
• M61: 27,559,967 km (0.068 R)
• M62: 28,469,821 km (0.065 R)
• M63: 28,955,416 km (0.065 R)
• M64: 29,770,874 km (0.098 R)
• M65: 30,483,857 km (0.098 R)
• M66: 31,257,727 km (0.066 R)
• M67: 31,313,378 km (0.075 R)
• M68: 32,543,371 km (0.079 R)
• M69: 32,656,018 km (0.07 R)
• M70: 32,768,666 km (0.047 R)
• M71: 33,846,069 km (0.055 R)
• M72: 34,131,652 km (0.098 R)
• M73: 34,532,574 km (0.088 R)
• M74: 34,647,465 km (0.087 R)
• M75: 34,819,952 km (0.071 R)
• M76: 35,454,995 km (0.116 R)
• M77: 37,265,129 km (0.072 R)
• M78: 37,500,895 km (0.067 R)
• M79: 38,508,437 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 3.4

Gravity: 38.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.85 AU - 23.13 AU

Year: 30226 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,501,168 km

• M1: 82,578 km (0.092 R)
• M2: 251,474 km (0.093 R)
• M3: 787,782 km (0.084 R)
• M4: 896,690 km (0.096 R)
• M5: 1,477,429 km (0.039 R)
• M6: 1,785,600 km (0.071 R)
• M7: 2,538,227 km (0.059 R)
• M8: 3,031,152 km (0.072 R)
• M9: 3,597,530 km (0.09 R)
• M10: 4,054,850 km (0.099 R)
• M11: 4,433,931 km (0.064 R)
• M12: 4,530,422 km (0.116 R)
• M13: 6,112,719 km (0.05 R)
• M14: 7,385,348 km (0.07 R)
• M15: 7,442,494 km (0.053 R)
• M16: 7,614,831 km (0.084 R)
• M17: 8,139,620 km (0.094 R)
• M18: 8,436,273 km (0.118 R)
• M19: 8,555,951 km (0.083 R)
• M20: 8,979,014 km (0.11 R)
• M21: 10,803,061 km (0.104 R)
• M22: 11,723,237 km (0.096 R)
• M23: 14,845,943 km (0.111 R)
• M24: 15,426,532 km (0.093 R)
• M25: 15,866,799 km (0.042 R)
• M26: 17,287,829 km (0.1 R)
• M27: 17,439,821 km (0.066 R)
• M28: 18,206,061 km (0.103 R)
• M29: 18,671,161 km (0.113 R)
• M30: 18,983,371 km (0.081 R)
• M31: 21,624,073 km (0.064 R)
• M32: 21,951,842 km (0.048 R)
• M33: 22,446,712 km (0.117 R)
• M34: 22,695,493 km (0.111 R)
• M35: 23,615,520 km (0.027 R)
• M36: 23,699,743 km (0.042 R)
• M37: 24,718,355 km (0.118 R)
• M38: 27,150,218 km (0.037 R)
• M39: 35,271,588 km (0.041 R)
• M40: 36,432,916 km (0.102 R)
• M41: 37,312,103 km (0.067 R)
• M42: 39,191,052 km (0.059 R)
• M43: 39,690,559 km (0.094 R)
• M44: 40,494,199 km (0.09 R)
• M45: 42,219,810 km (0.115 R)
• M46: 42,937,282 km (0.071 R)
• M47: 46,162,612 km (0.086 R)
• M48: 46,268,078 km (0.102 R)
• M49: 48,177,695 km (0.111 R)
• M50: 51,308,180 km (0.07 R)
• M51: 51,526,443 km (0.069 R)
• M52: 51,635,799 km (0.074 R)
• M53: 58,901,469 km (0.099 R)
• M54: 59,130,054 km (0.098 R)
• M55: 60,853,721 km (0.061 R)
• M56: 64,350,422 km (0.066 R)
• M57: 64,821,505 km (0.094 R)
• M58: 66,241,788 km (0.077 R)
• M59: 68,992,294 km (0.077 R)
• M60: 70,684,844 km (0.045 R)
• M61: 71,658,128 km (0.058 R)
• M62: 73,494,891 km (0.113 R)
• M63: 73,864,098 km (0.049 R)
• M64: 74,480,741 km (0.084 R)
• M65: 74,604,309 km (0.061 R)
• M66: 75,967,893 km (0.075 R)
• M67: 76,715,134 km (0.073 R)
• M68: 82,013,293 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103

Radius: 5

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16 AU - 23.56 AU

Year: 32131 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 55,501,168 km

• M1: 255,513 km (0.11 R)
• M2: 321,935 km (0.075 R)
• M3: 700,716 km (0.064 R)
• M4: 738,565 km (0.093 R)
• M5: 1,815,370 km (0.112 R)
• M6: 2,482,876 km (0.074 R)
• M7: 2,781,623 km (0.105 R)
• M8: 3,777,945 km (0.08 R)
• M9: 3,948,037 km (0.105 R)
• M10: 4,402,217 km (0.105 R)
• M11: 4,473,575 km (0.095 R)
• M12: 4,799,399 km (0.088 R)
• M13: 5,095,303 km (0.1 R)
• M14: 5,627,573 km (0.117 R)
• M15: 7,075,381 km (0.092 R)
• M16: 7,411,976 km (0.082 R)
• M17: 7,883,359 km (0.091 R)
• M18: 8,276,203 km (0.081 R)
• M19: 8,809,819 km (0.068 R)
• M20: 9,863,436 km (0.089 R)
• M21: 11,101,658 km (0.104 R)
• M22: 11,394,271 km (0.115 R)
• M23: 11,541,476 km (0.078 R)
• M24: 11,837,979 km (0.105 R)
• M25: 12,844,174 km (0.115 R)
• M26: 13,772,878 km (0.07 R)
• M27: 14,776,530 km (0.079 R)
• M28: 15,639,859 km (0.111 R)
• M29: 16,853,247 km (0.078 R)
• M30: 18,903,337 km (0.073 R)
• M31: 20,910,491 km (0.084 R)
• M32: 21,332,058 km (0.073 R)
• M33: 21,634,994 km (0.095 R)
• M34: 22,000,312 km (0.114 R)
• M35: 22,798,715 km (0.078 R)
• M36: 23,232,549 km (0.044 R)
• M37: 23,481,630 km (0.064 R)
• M38: 24,867,804 km (0.055 R)
• M39: 26,021,353 km (0.1 R)
• M40: 26,280,157 km (0.059 R)
• M41: 27,061,357 km (0.082 R)
• M42: 29,114,738 km (0.056 R)
• M43: 33,228,978 km (0.104 R)
• M44: 34,924,820 km (0.087 R)
• M45: 36,866,002 km (0.117 R)
• M46: 37,083,816 km (0.089 R)
• M47: 37,886,259 km (0.072 R)
• M48: 39,731,100 km (0.098 R)
• M49: 42,514,668 km (0.095 R)
• M50: 42,590,813 km (0.082 R)
• M51: 43,048,433 km (0.12 R)
• M52: 44,353,674 km (0.113 R)
• M53: 47,160,280 km (0.086 R)
• M54: 47,317,956 km (0.06 R)
• M55: 49,783,179 km (0.119 R)
• M56: 51,395,695 km (0.115 R)
• M57: 51,638,941 km (0.1 R)
• M58: 53,353,183 km (0.114 R)
• M59: 53,681,850 km (0.04 R)
• M60: 54,589,011 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit