🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 263 Days

Day: 25.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,038,774 km

• M1: 109,954 km (0.061 R)
• M2: 486,791 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.63 AU - 1.81 AU

Year: 800 Days

Day: 42.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.67 AU - 2.37 AU

Year: 1019 Days

Day: 29.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.84 AU - 2.2 AU

Year: 1019 Days

Day: 13.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,038,774 km

• M1: 1,952,103 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.26 AU - 3.44 AU

Year: 1707 Days

Day: 27.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 103.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.66 AU - 3.88 AU

Year: 2597 Days

Day: 18.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850

Radius: 12.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.83 AU - 5.85 AU

Year: 5007 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,038,774 km

• M1: 160,818 km (0.11 R)
• M2: 253,868 km (0.076 R)
• M3: 385,514 km (0.11 R)
• M4: 793,018 km (0.08 R)
• M5: 900,579 km (0.099 R)
• M6: 1,013,675 km (0.037 R)
• M7: 1,116,898 km (0.063 R)
• M8: 1,286,691 km (0.041 R)
• M9: 1,383,182 km (0.08 R)
• M10: 1,515,875 km (0.095 R)
• M11: 1,653,056 km (0.106 R)
• M12: 1,812,378 km (0.089 R)
• M13: 2,052,034 km (0.096 R)
• M14: 2,282,564 km (0.119 R)
• M15: 2,623,797 km (0.12 R)
• M16: 3,288,161 km (0.027 R)
• M17: 3,790,660 km (0.095 R)
• M18: 4,195,622 km (0.025 R)
• M19: 4,514,864 km (0.085 R)
• M20: 4,765,889 km (0.08 R)
• M21: 4,867,616 km (0.063 R)
• M22: 5,125,073 km (0.115 R)
• M23: 6,535,033 km (0.081 R)
• M24: 7,667,040 km (0.081 R)
• M25: 7,816,638 km (0.06 R)
• M26: 8,118,676 km (0.085 R)
• M27: 8,424,454 km (0.071 R)
• M28: 8,578,839 km (0.115 R)
• M29: 8,671,889 km (0.101 R)
• M30: 8,921,718 km (0.109 R)
• M31: 10,536,926 km (0.095 R)
• M32: 10,736,639 km (0.041 R)
• M33: 11,241,831 km (0.082 R)
• M34: 11,446,182 km (0.11 R)
• M35: 11,754,802 km (0.078 R)
• M36: 11,892,881 km (0.116 R)
• M37: 12,591,503 km (0.119 R)
• M38: 12,874,542 km (0.116 R)
• M39: 13,519,459 km (0.081 R)
• M40: 13,664,120 km (0.119 R)
• M41: 14,543,456 km (0.1 R)
• M42: 14,654,607 km (0.061 R)
• M43: 15,440,894 km (0.1 R)
• M44: 15,668,133 km (0.082 R)
• M45: 16,087,605 km (0.078 R)
• M46: 17,211,085 km (0.071 R)
• M47: 17,564,884 km (0.053 R)
• M48: 18,159,835 km (0.038 R)
• M49: 18,319,755 km (0.062 R)
• M50: 18,600,550 km (0.105 R)
• M51: 19,533,144 km (0.086 R)
• M52: 19,737,943 km (0.066 R)
• M53: 19,943,341 km (0.066 R)
• M54: 20,232,214 km (0.092 R)
• M55: 20,897,775 km (0.119 R)
• M56: 21,023,288 km (0.087 R)
• M57: 21,107,212 km (0.12 R)
• M58: 21,485,994 km (0.073 R)
• M59: 21,994,477 km (0.042 R)
• M60: 22,122,234 km (0.099 R)
• M61: 22,292,925 km (0.11 R)
• M62: 22,378,495 km (0.099 R)
• M63: 22,592,719 km (0.079 R)
• M64: 22,678,738 km (0.086 R)
• M65: 23,023,411 km (0.086 R)
• M66: 23,936,557 km (0.088 R)
• M67: 24,287,663 km (0.099 R)
• M68: 24,463,740 km (0.111 R)
• M69: 24,817,389 km (0.12 R)
• M70: 25,978,119 km (0.037 R)
• M71: 26,338,949 km (0.106 R)
• M72: 26,837,559 km (0.086 R)
• M73: 27,614,570 km (0.115 R)
• M74: 28,075,032 km (0.099 R)
• M75: 30,890,764 km (0.117 R)
• M76: 31,224,965 km (0.094 R)
• M77: 31,512,492 km (0.067 R)
• M78: 31,704,726 km (0.082 R)
• M79: 32,138,559 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 8.7

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.76 AU - 8.4 AU

Year: 7404 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 68,038,774 km

• M1: 158,574 km (0.056 R)
• M2: 357,988 km (0.11 R)
• M3: 881,879 km (0.1 R)
• M4: 1,406,070 km (0.07 R)
• M5: 1,809,835 km (0.037 R)
• M6: 1,944,623 km (0.098 R)
• M7: 2,059,663 km (0.094 R)
• M8: 2,129,825 km (0.118 R)
• M9: 2,393,716 km (0.089 R)
• M10: 2,592,382 km (0.111 R)
• M11: 2,848,493 km (0.073 R)
• M12: 3,112,683 km (0.086 R)
• M13: 3,836,437 km (0.091 R)
• M14: 4,069,361 km (0.034 R)
• M15: 4,672,091 km (0.111 R)
• M16: 5,826,089 km (0.081 R)
• M17: 6,331,879 km (0.11 R)
• M18: 7,457,603 km (0.087 R)
• M19: 7,932,427 km (0.099 R)
• M20: 8,080,529 km (0.091 R)
• M21: 8,229,528 km (0.118 R)
• M22: 8,568,218 km (0.057 R)
• M23: 9,415,092 km (0.12 R)
• M24: 9,729,696 km (0.085 R)
• M25: 9,928,063 km (0.097 R)
• M26: 10,288,444 km (0.1 R)
• M27: 10,409,618 km (0.038 R)
• M28: 10,571,782 km (0.112 R)
• M29: 10,939,943 km (0.111 R)
• M30: 11,353,880 km (0.11 R)
• M31: 12,069,257 km (0.072 R)
• M32: 13,016,660 km (0.026 R)
• M33: 13,323,186 km (0.087 R)
• M34: 13,499,413 km (0.099 R)
• M35: 13,632,106 km (0.095 R)
• M36: 13,765,098 km (0.071 R)
• M37: 13,854,109 km (0.041 R)
• M38: 14,077,309 km (0.038 R)
• M39: 14,845,345 km (0.027 R)
• M40: 15,859,469 km (0.045 R)
• M41: 15,999,343 km (0.089 R)
• M42: 16,233,613 km (0.045 R)
• M43: 16,563,626 km (0.037 R)
• M44: 17,277,956 km (0.07 R)
• M45: 17,566,530 km (0.095 R)
• M46: 17,663,021 km (0.096 R)
• M47: 18,392,759 km (0.072 R)
• M48: 18,736,685 km (0.094 R)
• M49: 19,381,003 km (0.053 R)
• M50: 20,691,330 km (0.039 R)
• M51: 21,049,019 km (0.057 R)
• M52: 21,408,652 km (0.108 R)
• M53: 21,666,858 km (0.078 R)
• M54: 22,134,202 km (0.076 R)
• M55: 22,238,471 km (0.088 R)
• M56: 22,604,837 km (0.089 R)
• M57: 24,466,433 km (0.069 R)
• M58: 24,844,616 km (0.099 R)
• M59: 25,552,214 km (0.1 R)
• M60: 25,716,323 km (0.087 R)
• M61: 26,100,939 km (0.093 R)
• M62: 26,820,056 km (0.105 R)
• M63: 27,154,258 km (0.081 R)
• M64: 27,995,596 km (0.105 R)
• M65: 28,277,887 km (0.064 R)
• M66: 28,447,830 km (0.065 R)
• M67: 28,504,528 km (0.099 R)
• M68: 29,818,895 km (0.097 R)
• M69: 30,222,959 km (0.038 R)
• M70: 30,280,703 km (0.111 R)
• M71: 32,506,570 km (0.07 R)
• M72: 32,922,303 km (0.113 R)
• M73: 33,041,383 km (0.069 R)
• M74: 33,879,131 km (0.036 R)
• M75: 34,119,834 km (0.05 R)
• M76: 34,602,735 km (0.067 R)
• M77: 36,188,174 km (0.066 R)
• M78: 38,924,468 km (0.112 R)
• M79: 39,809,041 km (0.063 R)
• M80: 40,063,058 km (0.091 R)
• M81: 41,726,885 km (0.094 R)
• M82: 41,984,792 km (0.042 R)
• M83: 42,761,803 km (0.093 R)
• M84: 42,891,804 km (0.115 R)
• M85: 43,543,751 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.3

Radius: 4.3

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.79 AU - 17.41 AU

Year: 18783 Days

Day: 17.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 68,038,774 km

• M1: 85,121 km (0.093 R)
• M2: 306,227 km (0.091 R)
• M3: 1,077,703 km (0.076 R)
• M4: 1,154,148 km (0.096 R)
• M5: 2,075,670 km (0.043 R)
• M6: 2,107,385 km (0.06 R)
• M7: 2,300,815 km (0.096 R)
• M8: 2,844,304 km (0.035 R)
• M9: 3,166,837 km (0.066 R)
• M10: 3,500,889 km (0.057 R)
• M11: 3,614,733 km (0.088 R)
• M12: 3,691,327 km (0.119 R)
• M13: 3,729,774 km (0.096 R)
• M14: 4,404,461 km (0.047 R)
• M15: 5,332,117 km (0.088 R)
• M16: 5,375,650 km (0.112 R)
• M17: 5,862,741 km (0.073 R)
• M18: 6,134,261 km (0.109 R)
• M19: 7,601,517 km (0.089 R)
• M20: 7,749,020 km (0.079 R)
• M21: 8,348,459 km (0.118 R)
• M22: 8,962,857 km (0.071 R)
• M23: 11,113,027 km (0.091 R)
• M24: 11,224,627 km (0.107 R)
• M25: 11,336,527 km (0.05 R)
• M26: 11,504,974 km (0.046 R)
• M27: 11,731,016 km (0.062 R)
• M28: 12,015,701 km (0.114 R)
• M29: 12,187,439 km (0.106 R)
• M30: 12,244,885 km (0.11 R)
• M31: 12,475,714 km (0.09 R)
• M32: 13,710,495 km (0.056 R)
• M33: 14,191,004 km (0.028 R)
• M34: 14,555,125 km (0.059 R)
• M35: 15,978,848 km (0.104 R)
• M36: 18,032,228 km (0.089 R)
• M37: 18,228,949 km (0.103 R)
• M38: 19,156,456 km (0.109 R)
• M39: 19,558,575 km (0.064 R)
• M40: 20,371,191 km (0.12 R)
• M41: 20,439,407 km (0.1 R)
• M42: 21,402,519 km (0.098 R)
• M43: 21,471,782 km (0.093 R)
• M44: 21,610,759 km (0.076 R)
• M45: 21,889,609 km (0.106 R)
• M46: 22,099,345 km (0.096 R)
• M47: 22,380,290 km (0.071 R)
• M48: 23,158,648 km (0.09 R)
• M49: 24,089,895 km (0.079 R)
• M50: 24,162,001 km (0.072 R)
• M51: 24,451,323 km (0.081 R)
• M52: 25,252,869 km (0.063 R)
• M53: 26,136,992 km (0.115 R)
• M54: 26,582,794 km (0.079 R)
• M55: 29,156,475 km (0.114 R)
• M56: 29,387,305 km (0.097 R)
• M57: 29,773,417 km (0.114 R)
• M58: 30,550,728 km (0.058 R)
• M59: 30,707,057 km (0.118 R)
• M60: 30,941,926 km (0.062 R)
• M61: 31,020,315 km (0.055 R)
• M62: 31,177,393 km (0.079 R)
• M63: 34,780,458 km (0.079 R)
• M64: 35,598,758 km (0.114 R)
• M65: 37,004,529 km (0.056 R)
• M66: 37,087,706 km (0.105 R)
• M67: 38,007,583 km (0.096 R)
• M68: 41,329,105 km (0.101 R)
• M69: 42,631,055 km (0.113 R)
• M70: 43,068,180 km (0.097 R)
• M71: 45,810,458 km (0.095 R)
• M72: 46,706,998 km (0.061 R)
• M73: 47,428,359 km (0.114 R)
• M74: 49,065,110 km (0.109 R)
• M75: 49,614,732 km (0.117 R)
• M76: 50,166,449 km (0.045 R)
• M77: 51,183,116 km (0.066 R)
• M78: 51,276,017 km (0.057 R)
• M79: 52,113,316 km (0.103 R)
• M80: 53,142,998 km (0.087 R)
• M81: 53,424,990 km (0.116 R)
• M82: 55,317,403 km (0.05 R)
• M83: 55,603,285 km (0.11 R)
• M84: 55,698,578 km (0.076 R)
• M85: 56,080,651 km (0.078 R)
• M86: 56,176,244 km (0.11 R)
• M87: 56,943,233 km (0.11 R)
• M88: 57,713,811 km (0.116 R)
• M89: 58,778,799 km (0.111 R)
• M90: 60,045,893 km (0.091 R)
• M91: 61,026,806 km (0.061 R)
• M92: 64,500,917 km (0.065 R)
• M93: 64,902,139 km (0.058 R)
• M94: 65,807,655 km (0.111 R)
• M95: 65,908,483 km (0.118 R)
• M96: 66,312,547 km (0.034 R)
• M97: 66,514,804 km (0.107 R)
• M98: 67,021,492 km (0.081 R)
• M99: 67,326,223 km (0.093 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 10,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit