🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.51 AU - 0.73 AU

Year: 310 Days

Day: 30.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 8.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 446 Days

Day: 5.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,237,951 km

• M1: 111,450 km (0.116 R)
• M2: 174,730 km (0.114 R)
• M3: 245,789 km (0.091 R)
• M4: 301,889 km (0.117 R)
• M5: 370,704 km (0.1 R)
• M6: 443,857 km (0.101 R)
• M7: 520,152 km (0.074 R)
• M8: 656,585 km (0.064 R)
• M9: 722,259 km (0.1 R)
• M10: 826,827 km (0.099 R)
• M11: 882,627 km (0.101 R)
• M12: 939,923 km (0.119 R)
• M13: 995,275 km (0.076 R)
• M14: 1,082,191 km (0.071 R)
• M15: 1,136,944 km (0.075 R)
• M16: 1,231,639 km (0.102 R)
• M17: 1,329,177 km (0.084 R)
• M18: 1,410,558 km (0.08 R)
• M19: 1,478,326 km (0.109 R)
• M20: 1,617,452 km (0.115 R)
• M21: 1,700,778 km (0.114 R)
• M22: 1,809,835 km (0.1 R)
• M23: 2,031,090 km (0.089 R)
• M24: 2,186,373 km (0.09 R)
• M25: 2,309,941 km (0.073 R)
• M26: 2,372,622 km (0.112 R)
• M27: 2,444,878 km (0.066 R)
• M28: 2,508,756 km (0.069 R)
• M29: 2,708,619 km (0.095 R)
• M30: 2,789,103 km (0.085 R)
• M31: 2,894,420 km (0.085 R)
• M32: 2,957,251 km (0.119 R)
• M33: 3,030,404 km (0.113 R)
• M34: 3,109,093 km (0.094 R)
• M35: 3,273,501 km (0.118 R)
• M36: 3,339,024 km (0.062 R)
• M37: 3,410,233 km (0.112 R)
• M38: 3,517,944 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 13.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.18 AU - 1.48 AU

Year: 975 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 65,237,951 km

• M1: 198,516 km (0.091 R)
• M2: 303,534 km (0.115 R)
• M3: 411,095 km (0.082 R)
• M4: 537,356 km (0.101 R)
• M5: 657,034 km (0.112 R)
• M6: 818,300 km (0.083 R)
• M7: 901,178 km (0.089 R)
• M8: 1,308,981 km (0.064 R)
• M9: 1,462,918 km (0.097 R)
• M10: 1,598,752 km (0.115 R)
• M11: 1,688,960 km (0.093 R)
• M12: 1,772,585 km (0.107 R)
• M13: 1,918,144 km (0.066 R)
• M14: 2,194,002 km (0.099 R)
• M15: 2,295,131 km (0.111 R)
• M16: 2,388,480 km (0.092 R)
• M17: 2,579,067 km (0.058 R)
• M18: 2,735,247 km (0.079 R)
• M19: 2,824,557 km (0.047 R)
• M20: 2,975,502 km (0.12 R)
• M21: 3,067,504 km (0.079 R)
• M22: 3,170,876 km (0.107 R)
• M23: 3,327,954 km (0.103 R)
• M24: 3,661,258 km (0.086 R)
• M25: 3,782,133 km (0.094 R)
• M26: 3,904,504 km (0.116 R)
• M27: 4,095,990 km (0.098 R)
• M28: 4,360,329 km (0.093 R)
• M29: 4,653,840 km (0.088 R)
• M30: 4,797,155 km (0.084 R)
• M31: 5,137,340 km (0.051 R)
• M32: 5,248,342 km (0.077 R)
• M33: 5,335,258 km (0.082 R)
• M34: 5,447,756 km (0.112 R)
• M35: 5,573,568 km (0.114 R)
• M36: 5,713,143 km (0.092 R)
• M37: 5,970,002 km (0.106 R)
• M38: 6,139,048 km (0.04 R)
• M39: 6,362,547 km (0.066 R)
• M40: 6,602,203 km (0.036 R)
• M41: 6,696,150 km (0.108 R)
• M42: 7,324,910 km (0.079 R)
• M43: 7,478,098 km (0.114 R)
• M44: 7,562,172 km (0.084 R)
• M45: 7,787,766 km (0.062 R)
• M46: 8,044,177 km (0.11 R)
• M47: 8,144,706 km (0.08 R)
• M48: 8,463,350 km (0.088 R)
• M49: 8,741,901 km (0.045 R)
• M50: 8,948,945 km (0.119 R)
• M51: 9,247,841 km (0.099 R)
• M52: 9,398,486 km (0.068 R)
• M53: 9,625,875 km (0.072 R)
• M54: 9,763,355 km (0.079 R)
• M55: 9,947,510 km (0.063 R)
• M56: 10,148,420 km (0.079 R)
• M57: 10,428,767 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.4

Radius: 13.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.36 AU - 1.4 AU

Year: 1031 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 65,237,951 km

• M1: 170,990 km (0.096 R)
• M2: 309,219 km (0.094 R)
• M3: 430,692 km (0.103 R)
• M4: 540,348 km (0.102 R)
• M5: 689,048 km (0.117 R)
• M6: 907,311 km (0.099 R)
• M7: 1,051,224 km (0.106 R)
• M8: 1,136,196 km (0.091 R)
• M9: 1,265,149 km (0.105 R)
• M10: 1,479,224 km (0.041 R)
• M11: 1,590,973 km (0.118 R)
• M12: 1,697,936 km (0.093 R)
• M13: 1,839,156 km (0.117 R)
• M14: 1,951,953 km (0.072 R)
• M15: 2,269,998 km (0.071 R)
• M16: 2,417,801 km (0.104 R)
• M17: 2,614,073 km (0.08 R)
• M18: 2,825,006 km (0.047 R)
• M19: 2,946,779 km (0.113 R)
• M20: 3,118,218 km (0.091 R)
• M21: 3,224,732 km (0.098 R)
• M22: 3,362,063 km (0.041 R)
• M23: 3,541,580 km (0.114 R)
• M24: 3,734,711 km (0.032 R)
• M25: 3,889,545 km (0.042 R)
• M26: 4,152,538 km (0.116 R)
• M27: 4,248,729 km (0.067 R)
• M28: 4,388,902 km (0.106 R)
• M29: 4,508,730 km (0.052 R)
• M30: 4,707,247 km (0.082 R)
• M31: 4,796,407 km (0.06 R)
• M32: 5,204,809 km (0.094 R)
• M33: 5,355,005 km (0.078 R)
• M34: 5,518,516 km (0.083 R)
• M35: 5,648,217 km (0.037 R)
• M36: 5,766,848 km (0.113 R)
• M37: 6,091,625 km (0.108 R)
• M38: 6,176,896 km (0.042 R)
• M39: 6,759,281 km (0.055 R)
• M40: 6,847,543 km (0.089 R)
• M41: 7,025,266 km (0.12 R)
• M42: 7,204,484 km (0.118 R)
• M43: 7,307,557 km (0.054 R)
• M44: 7,463,139 km (0.081 R)
• M45: 7,593,738 km (0.032 R)
• M46: 7,883,509 km (0.093 R)
• M47: 8,177,020 km (0.115 R)
• M48: 8,325,271 km (0.113 R)
• M49: 8,474,271 km (0.108 R)
• M50: 8,583,178 km (0.077 R)
• M51: 8,706,297 km (0.119 R)
• M52: 8,816,251 km (0.106 R)
• M53: 8,995,918 km (0.116 R)
• M54: 9,162,870 km (0.079 R)
• M55: 9,330,868 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.64 AU

Year: 1122 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,237,951 km

• M1: 121,922 km (0.099 R)
• M2: 186,848 km (0.063 R)
• M3: 317,746 km (0.101 R)
• M4: 400,174 km (0.115 R)
• M5: 453,730 km (0.083 R)
• M6: 647,609 km (0.065 R)
• M7: 752,477 km (0.106 R)
• M8: 911,051 km (0.107 R)
• M9: 974,630 km (0.033 R)
• M10: 1,148,313 km (0.079 R)
• M11: 1,206,806 km (0.118 R)
• M12: 1,332,319 km (0.066 R)
• M13: 1,382,584 km (0.073 R)
• M14: 1,590,375 km (0.111 R)
• M15: 1,752,988 km (0.085 R)
• M16: 1,965,566 km (0.046 R)
• M17: 2,320,113 km (0.108 R)
• M18: 2,484,372 km (0.109 R)
• M19: 2,802,267 km (0.077 R)
• M20: 2,882,153 km (0.073 R)
• M21: 2,933,165 km (0.045 R)
• M22: 3,029,058 km (0.106 R)
• M23: 3,110,888 km (0.063 R)
• M24: 3,163,397 km (0.086 R)
• M25: 3,254,202 km (0.086 R)
• M26: 3,665,148 km (0.053 R)
• M27: 3,888,946 km (0.075 R)
• M28: 4,672,689 km (0.102 R)
• M29: 4,784,888 km (0.078 R)
• M30: 4,915,487 km (0.072 R)
• M31: 5,056,109 km (0.037 R)
• M32: 5,144,671 km (0.107 R)
• M33: 5,296,363 km (0.074 R)
• M34: 5,368,320 km (0.11 R)
• M35: 5,504,154 km (0.075 R)
• M36: 5,613,511 km (0.026 R)
• M37: 5,946,216 km (0.06 R)
• M38: 6,030,290 km (0.049 R)
• M39: 6,466,817 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 12.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.47 AU - 4.63 AU

Year: 5182 Days

Day: 7.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 65,237,951 km

• M1: 166,054 km (0.117 R)
• M2: 264,639 km (0.041 R)
• M3: 520,601 km (0.109 R)
• M4: 714,928 km (0.106 R)
• M5: 835,803 km (0.057 R)
• M6: 1,054,366 km (0.088 R)
• M7: 1,178,981 km (0.071 R)
• M8: 1,802,654 km (0.106 R)
• M9: 2,031,689 km (0.109 R)
• M10: 2,149,871 km (0.103 R)
• M11: 2,413,911 km (0.058 R)
• M12: 2,732,106 km (0.117 R)
• M13: 3,200,347 km (0.065 R)
• M14: 3,766,575 km (0.11 R)
• M15: 3,937,715 km (0.115 R)
• M16: 4,313,206 km (0.086 R)
• M17: 5,125,821 km (0.109 R)
• M18: 5,206,903 km (0.061 R)
• M19: 6,099,554 km (0.108 R)
• M20: 6,388,278 km (0.087 R)
• M21: 6,740,880 km (0.114 R)
• M22: 6,889,580 km (0.1 R)
• M23: 7,009,408 km (0.114 R)
• M24: 7,836,236 km (0.064 R)
• M25: 8,055,696 km (0.091 R)
• M26: 8,564,927 km (0.106 R)
• M27: 8,823,582 km (0.103 R)
• M28: 9,216,276 km (0.115 R)
• M29: 9,381,731 km (0.091 R)
• M30: 9,614,805 km (0.102 R)
• M31: 9,917,441 km (0.115 R)
• M32: 10,463,174 km (0.115 R)
• M33: 10,635,810 km (0.074 R)
• M34: 11,512,903 km (0.106 R)
• M35: 11,762,581 km (0.087 R)
• M36: 12,449,535 km (0.083 R)
• M37: 12,964,151 km (0.082 R)
• M38: 13,335,902 km (0.109 R)
• M39: 13,560,748 km (0.044 R)
• M40: 13,976,181 km (0.101 R)
• M41: 14,357,506 km (0.119 R)
• M42: 14,974,597 km (0.101 R)
• M43: 15,169,374 km (0.114 R)
• M44: 15,758,341 km (0.084 R)
• M45: 15,956,408 km (0.101 R)
• M46: 16,756,757 km (0.034 R)
• M47: 17,161,868 km (0.112 R)
• M48: 18,354,911 km (0.102 R)
• M49: 19,024,660 km (0.056 R)
• M50: 19,320,116 km (0.094 R)
• M51: 19,489,760 km (0.091 R)
• M52: 19,873,030 km (0.083 R)
• M53: 20,301,927 km (0.096 R)
• M54: 21,299,745 km (0.085 R)
• M55: 21,650,701 km (0.103 R)
• M56: 22,003,453 km (0.071 R)
• M57: 22,180,577 km (0.073 R)
• M58: 23,750,457 km (0.12 R)
• M59: 23,932,069 km (0.061 R)
• M60: 24,342,566 km (0.119 R)
• M61: 24,434,119 km (0.109 R)
• M62: 24,663,453 km (0.093 R)
• M63: 24,801,382 km (0.118 R)
• M64: 25,031,913 km (0.051 R)
• M65: 25,216,815 km (0.042 R)
• M66: 25,355,792 km (0.083 R)
• M67: 25,727,692 km (0.079 R)
• M68: 26,007,889 km (0.098 R)
• M69: 26,288,983 km (0.079 R)
• M70: 26,759,768 km (0.08 R)
• M71: 27,185,823 km (0.095 R)
• M72: 27,280,817 km (0.106 R)
• M73: 28,670,582 km (0.032 R)
• M74: 29,155,279 km (0.075 R)
• M75: 29,447,294 km (0.112 R)
• M76: 29,593,600 km (0.1 R)
• M77: 30,034,316 km (0.036 R)
• M78: 30,575,860 km (0.096 R)
• M79: 30,674,595 km (0.053 R)
• M80: 31,568,591 km (0.043 R)
• M81: 31,868,535 km (0.089 R)
• M82: 32,018,881 km (0.096 R)
• M83: 33,128,448 km (0.104 R)
• M84: 33,687,945 km (0.077 R)
• M85: 34,096,795 km (0.09 R)
• M86: 34,353,206 km (0.096 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 4.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.85 AU - 6.91 AU

Year: 11474 Days

Day: 24.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,237,951 km

• M1: 179,667 km (0.085 R)
• M2: 218,862 km (0.12 R)
• M3: 256,411 km (0.119 R)
• M4: 372,200 km (0.068 R)
• M5: 472,879 km (0.052 R)
• M6: 555,906 km (0.09 R)
• M7: 589,116 km (0.1 R)
• M8: 3,041,624 km (0.087 R)
• M9: 3,101,313 km (0.075 R)
• M10: 3,467,529 km (0.053 R)
• M11: 3,592,593 km (0.079 R)
• M12: 3,924,700 km (0.045 R)
• M13: 3,976,760 km (0.088 R)
• M14: 4,320,087 km (0.107 R)
• M15: 4,373,793 km (0.057 R)
• M16: 4,741,953 km (0.055 R)
• M17: 4,866,868 km (0.087 R)
• M18: 5,949,507 km (0.117 R)
• M19: 6,039,266 km (0.055 R)
• M20: 6,945,231 km (0.12 R)
• M21: 7,309,801 km (0.118 R)
• M22: 7,745,729 km (0.089 R)
• M23: 8,524,386 km (0.072 R)
• M24: 8,659,323 km (0.057 R)
• M25: 8,693,282 km (0.07 R)
• M26: 8,863,225 km (0.059 R)
• M27: 9,906,072 km (0.076 R)
• M28: 10,083,495 km (0.09 R)
• M29: 10,640,597 km (0.058 R)
• M30: 11,318,425 km (0.096 R)
• M31: 11,374,076 km (0.094 R)
• M32: 11,541,326 km (0.113 R)
• M33: 11,859,521 km (0.08 R)
• M34: 12,466,290 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.5

Radius: 3.8

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.21 AU - 12.43 AU

Year: 24216 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,237,951 km

• M1: 217,964 km (0.059 R)
• M2: 304,880 km (0.104 R)
• M3: 352,752 km (0.11 R)
• M4: 385,963 km (0.044 R)
• M5: 438,023 km (0.042 R)
• M6: 628,610 km (0.102 R)
• M7: 842,685 km (0.114 R)
• M8: 888,163 km (0.094 R)
• M9: 1,005,298 km (0.11 R)
• M10: 1,606,083 km (0.111 R)
• M11: 2,490,805 km (0.112 R)
• M12: 2,523,566 km (0.109 R)
• M13: 2,622,750 km (0.077 R)
• M14: 2,689,770 km (0.093 R)
• M15: 2,757,238 km (0.115 R)
• M16: 3,032,648 km (0.035 R)
• M17: 3,138,264 km (0.045 R)
• M18: 3,796,644 km (0.103 R)
• M19: 4,376,935 km (0.066 R)
• M20: 4,536,256 km (0.109 R)
• M21: 4,901,724 km (0.05 R)
• M22: 5,150,655 km (0.053 R)
• M23: 5,446,260 km (0.07 R)
• M24: 6,231,350 km (0.052 R)
• M25: 7,237,994 km (0.025 R)
• M26: 7,473,760 km (0.084 R)
• M27: 7,856,282 km (0.111 R)
• M28: 8,098,481 km (0.043 R)
• M29: 9,499,764 km (0.104 R)
• M30: 9,602,687 km (0.091 R)
• M31: 9,809,731 km (0.108 R)
• M32: 11,028,056 km (0.031 R)
• M33: 11,903,353 km (0.052 R)
• M34: 12,070,005 km (0.053 R)
• M35: 12,405,553 km (0.115 R)
• M36: 13,719,770 km (0.069 R)
• M37: 14,069,829 km (0.052 R)
• M38: 14,128,472 km (0.059 R)
• M39: 15,924,843 km (0.029 R)
• M40: 16,415,823 km (0.038 R)
• M41: 17,099,037 km (0.047 R)
• M42: 18,621,793 km (0.084 R)
• M43: 18,686,120 km (0.066 R)
• M44: 18,815,074 km (0.119 R)
• M45: 19,529,852 km (0.093 R)
• M46: 19,726,274 km (0.113 R)
• M47: 21,388,756 km (0.052 R)
• M48: 21,523,693 km (0.091 R)
• M49: 21,862,233 km (0.05 R)
• M50: 22,066,284 km (0.098 R)
• M51: 22,202,568 km (0.112 R)
• M52: 22,957,439 km (0.107 R)
• M53: 25,629,107 km (0.069 R)
• M54: 26,348,374 km (0.114 R)
• M55: 26,637,995 km (0.106 R)
• M56: 26,783,105 km (0.062 R)
• M57: 27,293,234 km (0.076 R)
• M58: 27,366,387 km (0.075 R)
• M59: 30,724,710 km (0.089 R)
• M60: 31,718,788 km (0.1 R)
• M61: 32,800,979 km (0.093 R)
• M62: 33,346,712 km (0.039 R)
• M63: 33,973,976 km (0.106 R)
• M64: 34,605,129 km (0.062 R)
• M65: 36,602,410 km (0.058 R)
• M66: 38,801,050 km (0.084 R)
• M67: 41,377,724 km (0.113 R)
• M68: 44,352,478 km (0.082 R)
• M69: 44,955,656 km (0.111 R)
• M70: 45,301,526 km (0.054 R)
• M71: 47,131,856 km (0.11 R)
• M72: 49,164,143 km (0.036 R)
• M73: 49,253,154 km (0.113 R)
• M74: 49,698,956 km (0.081 R)
• M75: 50,235,863 km (0.116 R)
• M76: 50,504,840 km (0.031 R)
• M77: 50,774,415 km (0.06 R)
• M78: 51,044,589 km (0.079 R)
• M79: 51,766,997 km (0.117 R)
• M80: 53,588,052 km (0.069 R)
• M81: 54,967,494 km (0.061 R)
• M82: 55,615,252 km (0.094 R)
• M83: 55,986,554 km (0.069 R)
• M84: 56,545,003 km (0.116 R)
• M85: 57,011,898 km (0.11 R)
• M86: 57,105,397 km (0.083 R)
• M87: 57,386,192 km (0.092 R)
• M88: 57,667,436 km (0.08 R)
• M89: 59,364,923 km (0.119 R)
• M90: 59,554,464 km (0.114 R)
• M91: 59,839,298 km (0.097 R)
• M92: 60,410,313 km (0.048 R)
• M93: 63,001,797 km (0.087 R)
• M94: 63,970,892 km (0.112 R)
• M95: 64,067,981 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit