🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1 AU - 1.08 AU

Year: 397 Days

Day: 30.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.55 AU

Year: 530 Days

Day: 19.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.1 AU - 1.44 AU

Year: 536 Days

Day: 19.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,757,764 km

• M1: 53,107 km (0.038 R)
• M2: 181,163 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.52 AU - 2 AU

Year: 875 Days

Day: 21.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,757,764 km

• M1: 160,219 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.11 AU - 3.29 AU

Year: 1663 Days

Day: 23.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.69 AU - 3.95 AU

Year: 2798 Days

Day: 37.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.04 AU - 7.78 AU

Year: 6807 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,757,764 km

• M1: 188,344 km (0.093 R)
• M2: 409,749 km (0.117 R)
• M3: 569,369 km (0.077 R)
• M4: 665,411 km (0.098 R)
• M5: 971,189 km (0.099 R)
• M6: 1,217,128 km (0.099 R)
• M7: 1,827,488 km (0.102 R)
• M8: 1,979,629 km (0.076 R)
• M9: 2,126,384 km (0.115 R)
• M10: 2,369,032 km (0.057 R)
• M11: 2,578,319 km (0.05 R)
• M12: 3,026,963 km (0.111 R)
• M13: 3,324,513 km (0.092 R)
• M14: 3,849,901 km (0.101 R)
• M15: 4,660,871 km (0.098 R)
• M16: 4,858,789 km (0.101 R)
• M17: 5,331,219 km (0.114 R)
• M18: 5,875,157 km (0.108 R)
• M19: 6,074,870 km (0.115 R)
• M20: 6,291,338 km (0.085 R)
• M21: 6,598,612 km (0.03 R)
• M22: 7,519,687 km (0.083 R)
• M23: 8,209,034 km (0.086 R)
• M24: 8,529,173 km (0.082 R)
• M25: 9,115,746 km (0.113 R)
• M26: 9,597,900 km (0.085 R)
• M27: 10,037,269 km (0.107 R)
• M28: 10,466,017 km (0.098 R)
• M29: 11,094,028 km (0.096 R)
• M30: 11,323,811 km (0.055 R)
• M31: 11,950,476 km (0.068 R)
• M32: 12,240,696 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 9.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.51 AU - 9.47 AU

Year: 9270 Days

Day: 14.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,757,764 km

• M1: 177,423 km (0.045 R)
• M2: 285,134 km (0.064 R)
• M3: 457,470 km (0.099 R)
• M4: 581,487 km (0.091 R)
• M5: 810,671 km (0.086 R)
• M6: 994,377 km (0.088 R)
• M7: 1,255,575 km (0.116 R)
• M8: 1,714,691 km (0.097 R)
• M9: 1,823,598 km (0.112 R)
• M10: 2,322,357 km (0.119 R)
• M11: 2,649,827 km (0.1 R)
• M12: 3,191,072 km (0.099 R)
• M13: 3,695,367 km (0.117 R)
• M14: 3,932,928 km (0.093 R)
• M15: 4,029,419 km (0.12 R)
• M16: 4,650,100 km (0.117 R)
• M17: 4,932,840 km (0.116 R)
• M18: 5,115,499 km (0.098 R)
• M19: 5,487,848 km (0.109 R)
• M20: 6,202,627 km (0.069 R)
• M21: 6,315,274 km (0.077 R)
• M22: 6,428,520 km (0.116 R)
• M23: 6,657,105 km (0.105 R)
• M24: 6,888,384 km (0.061 R)
• M25: 7,269,858 km (0.1 R)
• M26: 7,358,869 km (0.057 R)
• M27: 7,448,328 km (0.071 R)
• M28: 8,145,604 km (0.045 R)
• M29: 8,393,189 km (0.059 R)
• M30: 8,737,413 km (0.114 R)
• M31: 8,863,823 km (0.089 R)
• M32: 9,995,382 km (0.072 R)
• M33: 10,797,376 km (0.041 R)
• M34: 11,069,345 km (0.079 R)
• M35: 11,481,487 km (0.103 R)
• M36: 11,654,721 km (0.108 R)
• M37: 12,356,335 km (0.12 R)
• M38: 12,605,117 km (0.101 R)
• M39: 12,999,457 km (0.026 R)
• M40: 13,543,843 km (0.083 R)
• M41: 13,873,856 km (0.03 R)
• M42: 13,984,559 km (0.09 R)
• M43: 14,058,460 km (0.049 R)
• M44: 14,281,062 km (0.077 R)
• M45: 14,654,607 km (0.096 R)
• M46: 15,031,444 km (0.072 R)
• M47: 15,679,203 km (0.069 R)
• M48: 16,025,971 km (0.108 R)
• M49: 16,570,208 km (0.113 R)
• M50: 17,160,222 km (0.099 R)
• M51: 17,637,140 km (0.055 R)
• M52: 18,078,155 km (0.045 R)
• M53: 18,199,030 km (0.092 R)
• M54: 18,563,301 km (0.064 R)
• M55: 18,726,063 km (0.101 R)
• M56: 19,217,043 km (0.092 R)
• M57: 19,464,179 km (0.061 R)
• M58: 19,712,212 km (0.088 R)
• M59: 19,836,678 km (0.089 R)
• M60: 20,421,007 km (0.057 R)
• M61: 20,757,453 km (0.061 R)
• M62: 21,308,122 km (0.07 R)
• M63: 22,207,654 km (0.098 R)
• M64: 22,597,058 km (0.102 R)
• M65: 22,727,208 km (0.115 R)
• M66: 23,294,782 km (0.089 R)
• M67: 23,734,450 km (0.083 R)
• M68: 23,910,976 km (0.114 R)
• M69: 24,265,672 km (0.061 R)
• M70: 25,069,910 km (0.046 R)
• M71: 25,204,698 km (0.118 R)
• M72: 25,384,963 km (0.069 R)
• M73: 25,565,678 km (0.109 R)
• M74: 25,792,019 km (0.034 R)
• M75: 26,064,587 km (0.097 R)
• M76: 27,488,160 km (0.115 R)
• M77: 28,092,685 km (0.111 R)
• M78: 28,326,357 km (0.104 R)
• M79: 29,362,172 km (0.062 R)
• M80: 29,551,863 km (0.12 R)
• M81: 30,218,770 km (0.101 R)
• M82: 32,739,494 km (0.037 R)
• M83: 32,886,998 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 10.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.91 AU - 10.45 AU

Year: 9583 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 64,757,764 km

• M1: 198,068 km (0.06 R)
• M2: 319,391 km (0.094 R)
• M3: 448,046 km (0.092 R)
• M4: 581,637 km (0.062 R)
• M5: 818,300 km (0.106 R)
• M6: 1,045,988 km (0.086 R)
• M7: 1,774,979 km (0.094 R)
• M8: 2,281,218 km (0.074 R)
• M9: 2,387,732 km (0.119 R)
• M10: 3,180,152 km (0.091 R)
• M11: 3,269,611 km (0.038 R)
• M12: 3,420,705 km (0.102 R)
• M13: 3,512,558 km (0.093 R)
• M14: 3,729,924 km (0.118 R)
• M15: 5,090,217 km (0.044 R)
• M16: 5,407,813 km (0.092 R)
• M17: 5,731,842 km (0.07 R)
• M18: 5,841,348 km (0.058 R)
• M19: 5,951,452 km (0.094 R)
• M20: 6,062,304 km (0.109 R)
• M21: 6,173,904 km (0.081 R)
• M22: 6,512,594 km (0.074 R)
• M23: 6,626,886 km (0.089 R)
• M24: 6,973,804 km (0.101 R)
• M25: 7,129,835 km (0.097 R)
• M26: 7,405,843 km (0.056 R)
• M27: 7,806,166 km (0.049 R)
• M28: 8,544,582 km (0.097 R)
• M29: 9,348,221 km (0.084 R)
• M30: 9,607,026 km (0.07 R)
• M31: 9,868,224 km (0.039 R)
• M32: 10,131,665 km (0.029 R)
• M33: 10,442,081 km (0.111 R)
• M34: 10,755,638 km (0.112 R)
• M35: 11,530,106 km (0.047 R)
• M36: 12,988,087 km (0.034 R)
• M37: 13,373,750 km (0.032 R)
• M38: 14,107,079 km (0.099 R)
• M39: 14,304,848 km (0.088 R)
• M40: 14,903,688 km (0.111 R)
• M41: 19,593,880 km (0.075 R)
• M42: 20,425,944 km (0.067 R)
• M43: 20,593,792 km (0.079 R)
• M44: 20,705,841 km (0.118 R)
• M45: 21,043,484 km (0.101 R)
• M46: 22,296,815 km (0.063 R)
• M47: 22,527,345 km (0.053 R)
• M48: 23,165,230 km (0.109 R)
• M49: 23,926,833 km (0.104 R)
• M50: 24,577,584 km (0.041 R)
• M51: 24,875,433 km (0.066 R)
• M52: 25,174,330 km (0.101 R)
• M53: 27,361,750 km (0.114 R)
• M54: 29,041,883 km (0.08 R)
• M55: 29,230,676 km (0.07 R)
• M56: 31,076,265 km (0.119 R)
• M57: 32,631,933 km (0.045 R)
• M58: 34,080,190 km (0.05 R)
• M59: 34,146,462 km (0.069 R)
• M60: 36,834,586 km (0.085 R)
• M61: 37,380,319 km (0.117 R)
• M62: 37,585,717 km (0.089 R)
• M63: 38,066,375 km (0.087 R)
• M64: 38,548,978 km (0.113 R)
• M65: 39,172,502 km (0.092 R)
• M66: 39,520,466 km (0.056 R)
• M67: 39,939,191 km (0.096 R)
• M68: 42,055,103 km (0.052 R)
• M69: 42,339,937 km (0.08 R)
• M70: 42,554,012 km (0.055 R)
• M71: 42,840,043 km (0.094 R)
• M72: 43,485,857 km (0.117 R)
• M73: 43,918,195 km (0.043 R)
• M74: 44,279,474 km (0.032 R)
• M75: 44,351,879 km (0.104 R)
• M76: 44,496,839 km (0.09 R)
• M77: 44,641,949 km (0.115 R)
• M78: 44,787,059 km (0.091 R)
• M79: 45,150,881 km (0.072 R)
• M80: 45,369,593 km (0.047 R)
• M81: 45,515,601 km (0.118 R)
• M82: 45,954,521 km (0.109 R)
• M83: 46,394,937 km (0.105 R)
• M84: 48,319,215 km (0.115 R)
• M85: 48,692,312 km (0.104 R)
• M86: 49,141,255 km (0.12 R)
• M87: 49,666,792 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.7

Radius: 3.7

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.83 AU - 17.71 AU

Year: 23468 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,757,764 km

• M1: 101,278 km (0.072 R)
• M2: 242,947 km (0.114 R)
• M3: 416,480 km (0.109 R)
• M4: 643,271 km (0.045 R)
• M5: 1,428,660 km (0.098 R)
• M6: 1,482,964 km (0.112 R)
• M7: 1,822,401 km (0.117 R)
• M8: 2,504,119 km (0.119 R)
• M9: 2,702,486 km (0.107 R)
• M10: 2,769,655 km (0.071 R)
• M11: 2,940,346 km (0.055 R)
• M12: 3,009,460 km (0.119 R)
• M13: 3,184,789 km (0.084 R)
• M14: 3,399,612 km (0.1 R)
• M15: 3,693,272 km (0.057 R)
• M16: 3,730,522 km (0.097 R)
• M17: 3,767,922 km (0.115 R)
• M18: 3,995,011 km (0.058 R)
• M19: 4,783,392 km (0.101 R)
• M20: 4,987,892 km (0.117 R)
• M21: 5,111,909 km (0.092 R)
• M22: 5,236,973 km (0.071 R)
• M23: 5,618,298 km (0.071 R)
• M24: 5,661,232 km (0.071 R)
• M25: 5,790,634 km (0.111 R)
• M26: 5,964,766 km (0.063 R)
• M27: 6,362,697 km (0.114 R)
• M28: 7,845,511 km (0.081 R)
• M29: 8,873,846 km (0.086 R)
• M30: 9,225,850 km (0.114 R)
• M31: 9,480,167 km (0.051 R)
• M32: 9,531,329 km (0.098 R)
• M33: 10,839,114 km (0.109 R)
• M34: 11,323,512 km (0.114 R)
• M35: 12,257,750 km (0.12 R)
• M36: 13,618,044 km (0.112 R)
• M37: 13,907,366 km (0.117 R)
• M38: 13,965,560 km (0.098 R)
• M39: 14,082,096 km (0.12 R)
• M40: 14,906,381 km (0.04 R)
• M41: 15,324,357 km (0.075 R)
• M42: 15,444,634 km (0.112 R)
• M43: 15,989,020 km (0.051 R)
• M44: 16,601,474 km (0.081 R)
• M45: 16,848,610 km (0.055 R)
• M46: 17,660,029 km (0.108 R)
• M47: 18,611,920 km (0.1 R)
• M48: 18,675,948 km (0.112 R)
• M49: 18,804,303 km (0.093 R)
• M50: 18,868,630 km (0.114 R)
• M51: 19,972,513 km (0.115 R)
• M52: 20,499,097 km (0.091 R)
• M53: 22,038,609 km (0.048 R)
• M54: 22,719,429 km (0.068 R)
• M55: 22,787,944 km (0.046 R)
• M56: 23,062,457 km (0.106 R)
• M57: 23,200,236 km (0.084 R)
• M58: 24,732,567 km (0.074 R)
• M59: 26,010,582 km (0.072 R)
• M60: 26,297,510 km (0.089 R)
• M61: 28,778,142 km (0.11 R)
• M62: 30,422,522 km (0.071 R)
• M63: 32,327,950 km (0.104 R)
• M64: 34,428,604 km (0.082 R)
• M65: 37,297,442 km (0.089 R)
• M66: 37,620,873 km (0.103 R)
• M67: 39,581,053 km (0.115 R)
• M68: 39,663,482 km (0.094 R)
• M69: 40,076,222 km (0.09 R)
• M70: 40,241,827 km (0.086 R)
• M71: 41,239,645 km (0.061 R)
• M72: 41,993,469 km (0.114 R)
• M73: 42,077,543 km (0.09 R)
• M74: 42,329,914 km (0.108 R)
• M75: 42,582,884 km (0.114 R)
• M76: 43,940,485 km (0.117 R)
• M77: 46,784,789 km (0.106 R)
• M78: 46,871,855 km (0.088 R)
• M79: 48,097,211 km (0.117 R)
• M80: 48,625,591 km (0.05 R)
• M81: 50,937,177 km (0.042 R)
• M82: 51,026,787 km (0.094 R)
• M83: 52,467,863 km (0.108 R)
• M84: 53,557,534 km (0.051 R)
• M85: 55,574,412 km (0.06 R)
• M86: 55,943,769 km (0.076 R)
• M87: 57,336,077 km (0.114 R)
• M88: 57,615,974 km (0.031 R)
• M89: 58,270,615 km (0.102 R)
• M90: 60,534,180 km (0.1 R)
• M91: 61,199,741 km (0.099 R)
• M92: 61,676,509 km (0.09 R)
• M93: 62,059,031 km (0.032 R)
• M94: 64,369,869 km (0.083 R)
• M95: 64,466,809 km (0.082 R)
• M96: 64,757,777 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit