🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 1.01 AU

Year: 355 Days

Day: 38.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.14 AU - 4.42 AU

Year: 2814 Days

Day: 30.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.63 AU - 4.49 AU

Year: 3132 Days

Day: 22.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,879,278 km

• M1: 546,331 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 11.7

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.93 AU - 4.67 AU

Year: 3414 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,879,278 km

• M1: 201,508 km (0.038 R)
• M2: 340,186 km (0.113 R)
• M3: 471,682 km (0.105 R)
• M4: 564,433 km (0.042 R)
• M5: 664,813 km (0.12 R)
• M6: 750,084 km (0.078 R)
• M7: 828,174 km (0.102 R)
• M8: 909,405 km (0.099 R)
• M9: 1,688,362 km (0.111 R)
• M10: 1,794,127 km (0.109 R)
• M11: 1,886,579 km (0.089 R)
• M12: 1,964,818 km (0.109 R)
• M13: 2,190,113 km (0.08 R)
• M14: 2,406,880 km (0.096 R)
• M15: 2,492,301 km (0.05 R)
• M16: 2,683,636 km (0.096 R)
• M17: 3,062,717 km (0.12 R)
• M18: 3,136,918 km (0.06 R)
• M19: 3,249,266 km (0.117 R)
• M20: 3,362,960 km (0.114 R)
• M21: 3,575,090 km (0.1 R)
• M22: 4,135,035 km (0.111 R)
• M23: 4,362,573 km (0.103 R)
• M24: 4,679,571 km (0.113 R)
• M25: 5,135,994 km (0.034 R)
• M26: 5,951,602 km (0.071 R)
• M27: 6,256,183 km (0.106 R)
• M28: 6,446,172 km (0.118 R)
• M29: 6,734,747 km (0.078 R)
• M30: 6,831,836 km (0.112 R)
• M31: 6,904,989 km (0.111 R)
• M32: 7,052,044 km (0.119 R)
• M33: 7,225,128 km (0.104 R)
• M34: 7,676,316 km (0.101 R)
• M35: 7,956,662 km (0.038 R)
• M36: 8,136,778 km (0.102 R)
• M37: 8,292,360 km (0.12 R)
• M38: 8,475,019 km (0.063 R)
• M39: 8,606,366 km (0.101 R)
• M40: 9,004,296 km (0.046 R)
• M41: 10,178,490 km (0.089 R)
• M42: 10,769,401 km (0.116 R)
• M43: 11,083,407 km (0.094 R)
• M44: 11,313,788 km (0.09 R)
• M45: 11,749,716 km (0.062 R)
• M46: 11,955,114 km (0.096 R)
• M47: 12,191,329 km (0.034 R)
• M48: 13,181,966 km (0.042 R)
• M49: 14,953,205 km (0.064 R)
• M50: 15,239,685 km (0.084 R)
• M51: 15,431,768 km (0.091 R)
• M52: 15,592,436 km (0.12 R)
• M53: 16,110,045 km (0.09 R)
• M54: 16,338,481 km (0.08 R)
• M55: 16,502,141 km (0.079 R)
• M56: 16,666,400 km (0.101 R)
• M57: 17,262,397 km (0.058 R)
• M58: 17,629,959 km (0.119 R)
• M59: 17,831,617 km (0.097 R)
• M60: 17,932,596 km (0.111 R)
• M61: 19,022,865 km (0.089 R)
• M62: 19,333,430 km (0.092 R)
• M63: 19,437,251 km (0.044 R)
• M64: 20,345,310 km (0.099 R)
• M65: 20,592,147 km (0.11 R)
• M66: 21,088,812 km (0.062 R)
• M67: 22,529,589 km (0.116 R)
• M68: 22,931,259 km (0.071 R)
• M69: 23,004,562 km (0.033 R)
• M70: 23,335,473 km (0.112 R)
• M71: 23,482,976 km (0.1 R)
• M72: 23,630,928 km (0.061 R)
• M73: 24,113,531 km (0.117 R)
• M74: 24,562,026 km (0.107 R)
• M75: 24,636,974 km (0.082 R)
• M76: 24,975,514 km (0.059 R)
• M77: 25,315,550 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 9.5

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.37 AU - 4.65 AU

Year: 3667 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 28,879,278 km

• M1: 127,009 km (0.073 R)
• M2: 194,627 km (0.08 R)
• M3: 326,871 km (0.049 R)
• M4: 390,750 km (0.105 R)
• M5: 593,754 km (0.084 R)
• M6: 865,872 km (0.075 R)
• M7: 1,047,783 km (0.086 R)
• M8: 1,215,782 km (0.076 R)
• M9: 1,351,318 km (0.072 R)
• M10: 1,535,024 km (0.086 R)
• M11: 1,833,771 km (0.042 R)
• M12: 1,942,828 km (0.1 R)
• M13: 2,233,047 km (0.09 R)
• M14: 2,537,329 km (0.105 R)
• M15: 2,945,432 km (0.077 R)
• M16: 3,036,986 km (0.114 R)
• M17: 3,129,438 km (0.071 R)
• M18: 3,204,087 km (0.09 R)
• M19: 3,279,335 km (0.099 R)
• M20: 3,374,330 km (0.053 R)
• M21: 3,470,222 km (0.107 R)
• M22: 3,802,927 km (0.068 R)
• M23: 4,647,407 km (0.091 R)
• M24: 4,711,585 km (0.088 R)
• M25: 4,840,538 km (0.06 R)
• M26: 4,948,847 km (0.091 R)
• M27: 5,058,054 km (0.075 R)
• M28: 6,193,801 km (0.106 R)
• M29: 6,573,480 km (0.091 R)
• M30: 7,058,776 km (0.105 R)
• M31: 7,330,595 km (0.045 R)
• M32: 7,656,269 km (0.078 R)
• M33: 7,859,124 km (0.073 R)
• M34: 7,986,731 km (0.092 R)
• M35: 8,063,774 km (0.12 R)
• M36: 8,244,189 km (0.088 R)
• M37: 8,926,206 km (0.114 R)
• M38: 9,086,275 km (0.102 R)
• M39: 9,247,093 km (0.112 R)
• M40: 9,382,030 km (0.109 R)
• M41: 9,790,433 km (0.103 R)
• M42: 9,955,439 km (0.093 R)
• M43: 10,149,168 km (0.118 R)
• M44: 10,372,069 km (0.107 R)
• M45: 10,568,491 km (0.105 R)
• M46: 10,681,288 km (0.06 R)
• M47: 10,993,499 km (0.096 R)
• M48: 11,251,106 km (0.11 R)
• M49: 11,510,808 km (0.074 R)
• M50: 11,626,896 km (0.117 R)
• M51: 11,772,455 km (0.115 R)
• M52: 12,006,725 km (0.113 R)
• M53: 12,242,491 km (0.107 R)
• M54: 12,509,673 km (0.049 R)
• M55: 13,019,503 km (0.11 R)
• M56: 13,627,917 km (0.111 R)
• M57: 14,339,255 km (0.104 R)
• M58: 14,589,383 km (0.115 R)
• M59: 15,572,690 km (0.102 R)
• M60: 16,023,727 km (0.105 R)
• M61: 16,185,891 km (0.112 R)
• M62: 16,741,199 km (0.07 R)
• M63: 16,806,872 km (0.113 R)
• M64: 17,103,824 km (0.049 R)
• M65: 17,369,210 km (0.115 R)
• M66: 17,635,943 km (0.12 R)
• M67: 18,072,470 km (0.073 R)
• M68: 18,580,355 km (0.035 R)
• M69: 18,716,638 km (0.075 R)
• M70: 19,196,100 km (0.111 R)
• M71: 19,368,436 km (0.035 R)
• M72: 19,853,433 km (0.09 R)
• M73: 21,083,277 km (0.03 R)
• M74: 21,403,566 km (0.11 R)
• M75: 21,761,254 km (0.113 R)
• M76: 22,737,081 km (0.079 R)
• M77: 23,138,602 km (0.056 R)
• M78: 23,690,169 km (0.092 R)
• M79: 23,800,872 km (0.062 R)
• M80: 24,581,473 km (0.099 R)
• M81: 25,031,165 km (0.088 R)
• M82: 25,106,412 km (0.099 R)
• M83: 25,219,359 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 3.1

Gravity: 35.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.66 AU - 14.66 AU

Year: 19331 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 28,879,278 km

• M1: 147,055 km (0.097 R)
• M2: 258,206 km (0.075 R)
• M3: 330,312 km (0.092 R)
• M4: 360,980 km (0.06 R)
• M5: 546,930 km (0.102 R)
• M6: 1,400,236 km (0.073 R)
• M7: 1,659,938 km (0.104 R)
• M8: 1,962,724 km (0.068 R)
• M9: 2,019,571 km (0.061 R)
• M10: 2,048,294 km (0.081 R)
• M11: 2,222,875 km (0.105 R)
• M12: 2,432,761 km (0.05 R)
• M13: 2,617,664 km (0.102 R)
• M14: 2,743,475 km (0.106 R)
• M15: 3,713,019 km (0.069 R)
• M16: 3,783,480 km (0.118 R)
• M17: 3,818,785 km (0.08 R)
• M18: 3,925,598 km (0.069 R)
• M19: 4,776,810 km (0.03 R)
• M20: 5,561,151 km (0.083 R)
• M21: 5,601,393 km (0.119 R)
• M22: 5,641,784 km (0.061 R)
• M23: 7,377,718 km (0.082 R)
• M24: 7,421,850 km (0.032 R)
• M25: 8,096,237 km (0.107 R)
• M26: 8,325,421 km (0.087 R)
• M27: 8,603,224 km (0.082 R)
• M28: 8,978,266 km (0.076 R)
• M29: 9,550,777 km (0.081 R)
• M30: 9,987,902 km (0.088 R)
• M31: 10,881,450 km (0.116 R)
• M32: 11,388,886 km (0.099 R)
• M33: 11,645,446 km (0.107 R)
• M34: 11,903,951 km (0.073 R)
• M35: 13,170,896 km (0.086 R)
• M36: 13,711,243 km (0.079 R)
• M37: 14,039,012 km (0.07 R)
• M38: 14,258,921 km (0.068 R)
• M39: 15,886,845 km (0.104 R)
• M40: 16,230,920 km (0.039 R)
• M41: 16,577,538 km (0.098 R)
• M42: 16,693,626 km (0.105 R)
• M43: 16,926,550 km (0.038 R)
• M44: 17,102,029 km (0.111 R)
• M45: 18,107,326 km (0.109 R)
• M46: 18,888,826 km (0.118 R)
• M47: 19,375,318 km (0.066 R)
• M48: 19,558,874 km (0.041 R)
• M49: 20,050,902 km (0.117 R)
• M50: 20,360,569 km (0.094 R)
• M51: 20,921,861 km (0.097 R)
• M52: 23,347,141 km (0.036 R)
• M53: 23,868,939 km (0.119 R)
• M54: 24,000,136 km (0.104 R)
• M55: 24,262,830 km (0.076 R)
• M56: 26,806,891 km (0.05 R)
• M57: 27,284,707 km (0.1 R)
• M58: 29,013,909 km (0.087 R)
• M59: 33,672,536 km (0.1 R)
• M60: 34,705,958 km (0.085 R)
• M61: 35,301,058 km (0.033 R)
• M62: 35,674,754 km (0.094 R)
• M63: 35,824,501 km (0.063 R)
• M64: 36,350,637 km (0.105 R)
• M65: 36,426,034 km (0.102 R)
• M66: 38,480,312 km (0.073 R)
• M67: 39,637,751 km (0.12 R)
• M68: 40,026,107 km (0.051 R)
• M69: 40,650,080 km (0.031 R)
• M70: 41,198,805 km (0.101 R)
• M71: 41,434,571 km (0.044 R)
• M72: 42,144,862 km (0.104 R)
• M73: 42,859,192 km (0.042 R)
• M74: 42,938,927 km (0.114 R)
• M75: 43,177,985 km (0.09 R)
• M76: 44,380,303 km (0.095 R)
• M77: 44,460,936 km (0.096 R)
• M78: 46,736,020 km (0.084 R)
• M79: 46,817,850 km (0.077 R)
• M80: 49,131,830 km (0.09 R)
• M81: 49,548,909 km (0.03 R)
• M82: 50,891,550 km (0.108 R)
• M83: 51,060,147 km (0.12 R)
• M84: 51,651,956 km (0.081 R)
• M85: 51,821,450 km (0.079 R)
• M86: 51,906,272 km (0.119 R)
• M87: 52,842,456 km (0.086 R)
• M88: 53,184,137 km (0.097 R)
• M89: 53,612,436 km (0.091 R)
• M90: 54,558,643 km (0.092 R)
• M91: 56,816,822 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.3

Radius: 5.3

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.92 AU - 17.26 AU

Year: 21338 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,879,278 km

• M1: 222,003 km (0.088 R)
• M2: 411,843 km (0.066 R)
• M3: 458,667 km (0.091 R)
• M4: 897,138 km (0.063 R)
• M5: 1,176,587 km (0.07 R)
• M6: 1,244,804 km (0.086 R)
• M7: 1,555,668 km (0.075 R)
• M8: 3,080,968 km (0.102 R)
• M9: 4,036,151 km (0.118 R)
• M10: 4,279,546 km (0.071 R)
• M11: 4,563,633 km (0.041 R)
• M12: 4,744,197 km (0.103 R)
• M13: 5,075,257 km (0.062 R)
• M14: 5,112,507 km (0.105 R)
• M15: 5,375,799 km (0.11 R)
• M16: 6,191,856 km (0.12 R)
• M17: 6,231,649 km (0.12 R)
• M18: 6,351,626 km (0.104 R)
• M19: 6,593,825 km (0.081 R)
• M20: 8,109,850 km (0.092 R)
• M21: 8,284,730 km (0.065 R)
• M22: 8,951,488 km (0.04 R)
• M23: 9,223,158 km (0.119 R)
• M24: 9,359,890 km (0.073 R)
• M25: 9,727,901 km (0.107 R)
• M26: 9,774,276 km (0.094 R)
• M27: 10,336,016 km (0.077 R)
• M28: 13,144,118 km (0.099 R)
• M29: 14,181,878 km (0.119 R)
• M30: 14,234,387 km (0.097 R)
• M31: 14,551,235 km (0.105 R)
• M32: 15,407,384 km (0.11 R)
• M33: 15,787,063 km (0.03 R)
• M34: 15,841,517 km (0.063 R)
• M35: 17,112,052 km (0.11 R)
• M36: 17,674,540 km (0.106 R)
• M37: 19,573,685 km (0.035 R)
• M38: 19,690,820 km (0.034 R)
• M39: 20,696,117 km (0.07 R)
• M40: 20,935,025 km (0.085 R)
• M41: 22,756,080 km (0.098 R)
• M42: 26,288,535 km (0.041 R)
• M43: 28,581,272 km (0.109 R)
• M44: 28,914,127 km (0.05 R)
• M45: 28,980,848 km (0.074 R)
• M46: 29,382,069 km (0.099 R)
• M47: 32,866,353 km (0.104 R)
• M48: 33,075,341 km (0.062 R)
• M49: 34,338,546 km (0.099 R)
• M50: 34,692,345 km (0.094 R)
• M51: 34,763,104 km (0.044 R)
• M52: 37,710,631 km (0.11 R)
• M53: 37,783,485 km (0.03 R)
• M54: 38,808,829 km (0.087 R)
• M55: 39,029,636 km (0.057 R)
• M56: 39,251,041 km (0.086 R)
• M57: 40,587,548 km (0.09 R)
• M58: 43,534,476 km (0.031 R)
• M59: 44,531,845 km (0.11 R)
• M60: 44,763,124 km (0.094 R)
• M61: 44,917,509 km (0.072 R)
• M62: 46,237,111 km (0.12 R)
• M63: 47,333,215 km (0.043 R)
• M64: 47,805,645 km (0.102 R)
• M65: 47,963,471 km (0.086 R)
• M66: 48,914,016 km (0.119 R)
• M67: 49,631,038 km (0.062 R)
• M68: 50,512,020 km (0.037 R)
• M69: 51,721,669 km (0.087 R)
• M70: 52,208,310 km (0.074 R)
• M71: 52,614,918 km (0.055 R)
• M72: 54,416,525 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.8

Radius: 4.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.87 AU - 21.13 AU

Year: 26838 Days

Day: 21.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 28,879,278 km

• M1: 98,884 km (0.109 R)
• M2: 154,983 km (0.04 R)
• M3: 527,482 km (0.114 R)
• M4: 664,663 km (0.084 R)
• M5: 787,782 km (0.101 R)
• M6: 958,623 km (0.073 R)
• M7: 1,304,045 km (0.099 R)
• M8: 1,349,822 km (0.115 R)
• M9: 1,380,639 km (0.034 R)
• M10: 1,819,559 km (0.117 R)
• M11: 1,905,278 km (0.098 R)
• M12: 1,974,841 km (0.077 R)
• M13: 2,243,370 km (0.058 R)
• M14: 2,391,322 km (0.12 R)
• M15: 2,542,416 km (0.097 R)
• M16: 2,657,905 km (0.089 R)
• M17: 2,994,201 km (0.112 R)
• M18: 4,608,063 km (0.069 R)
• M19: 4,678,374 km (0.075 R)
• M20: 4,796,257 km (0.11 R)
• M21: 5,749,046 km (0.118 R)
• M22: 5,850,025 km (0.064 R)
• M23: 5,926,170 km (0.104 R)
• M24: 6,028,196 km (0.053 R)
• M25: 6,130,670 km (0.082 R)
• M26: 6,208,012 km (0.05 R)
• M27: 6,337,714 km (0.037 R)
• M28: 6,945,231 km (0.07 R)
• M29: 7,905,051 km (0.081 R)
• M30: 8,272,014 km (0.054 R)
• M31: 8,414,731 km (0.1 R)
• M32: 9,169,452 km (0.084 R)
• M33: 9,465,506 km (0.062 R)
• M34: 9,644,575 km (0.113 R)
• M35: 10,649,723 km (0.063 R)
• M36: 10,804,856 km (0.041 R)
• M37: 14,095,710 km (0.113 R)
• M38: 14,402,834 km (0.081 R)
• M39: 14,885,138 km (0.093 R)
• M40: 15,267,809 km (0.114 R)
• M41: 15,442,689 km (0.098 R)
• M42: 16,007,122 km (0.047 R)
• M43: 16,042,726 km (0.103 R)
• M44: 16,794,306 km (0.056 R)
• M45: 17,156,183 km (0.115 R)
• M46: 17,338,094 km (0.056 R)
• M47: 17,740,662 km (0.114 R)
• M48: 18,891,369 km (0.098 R)
• M49: 21,147,305 km (0.093 R)
• M50: 23,365,841 km (0.102 R)
• M51: 23,446,474 km (0.093 R)
• M52: 24,830,703 km (0.117 R)
• M53: 25,698,820 km (0.047 R)
• M54: 26,829,481 km (0.03 R)
• M55: 27,294,730 km (0.119 R)
• M56: 27,634,766 km (0.111 R)
• M57: 27,677,401 km (0.055 R)
• M58: 27,933,513 km (0.113 R)
• M59: 28,061,868 km (0.097 R)
• M60: 28,362,111 km (0.111 R)
• M61: 28,491,064 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit