🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.56 AU - 0.8 AU

Year: 202 Days

Day: 18.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.28 AU - 1.82 AU

Year: 694 Days

Day: 47.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 12.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.67 AU - 9.91 AU

Year: 11024 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 50,240,565 km

• M1: 186,698 km (0.06 R)
• M2: 327,171 km (0.074 R)
• M3: 454,179 km (0.09 R)
• M4: 913,744 km (0.107 R)
• M5: 1,068,578 km (0.057 R)
• M6: 1,610,421 km (0.077 R)
• M7: 2,023,910 km (0.102 R)
• M8: 2,203,876 km (0.103 R)
• M9: 2,362,450 km (0.1 R)
• M10: 2,524,913 km (0.112 R)
• M11: 2,635,316 km (0.074 R)
• M12: 2,861,209 km (0.113 R)
• M13: 3,152,476 km (0.049 R)
• M14: 3,331,993 km (0.061 R)
• M15: 3,576,735 km (0.084 R)
• M16: 4,083,723 km (0.118 R)
• M17: 4,279,845 km (0.106 R)
• M18: 4,379,178 km (0.064 R)
• M19: 4,990,735 km (0.084 R)
• M20: 5,271,380 km (0.1 R)
• M21: 5,449,252 km (0.119 R)
• M22: 5,884,731 km (0.098 R)
• M23: 6,181,234 km (0.111 R)
• M24: 6,369,129 km (0.079 R)
• M25: 6,827,796 km (0.111 R)
• M26: 7,257,591 km (0.092 R)
• M27: 7,416,165 km (0.105 R)
• M28: 7,535,843 km (0.083 R)
• M29: 8,020,839 km (0.038 R)
• M30: 8,308,516 km (0.078 R)
• M31: 8,725,445 km (0.114 R)
• M32: 9,928,960 km (0.104 R)
• M33: 10,061,055 km (0.077 R)
• M34: 10,729,907 km (0.105 R)
• M35: 11,598,024 km (0.111 R)
• M36: 11,923,549 km (0.079 R)
• M37: 12,110,845 km (0.099 R)
• M38: 12,583,574 km (0.048 R)
• M39: 14,136,700 km (0.097 R)
• M40: 14,634,412 km (0.09 R)
• M41: 15,239,236 km (0.063 R)
• M42: 15,442,689 km (0.074 R)
• M43: 16,006,823 km (0.117 R)
• M44: 16,161,806 km (0.1 R)
• M45: 16,421,358 km (0.028 R)
• M46: 16,891,993 km (0.109 R)
• M47: 17,686,059 km (0.055 R)
• M48: 19,146,283 km (0.07 R)
• M49: 19,641,452 km (0.049 R)
• M50: 20,085,309 km (0.112 R)
• M51: 21,893,499 km (0.094 R)
• M52: 22,008,240 km (0.089 R)
• M53: 22,238,322 km (0.12 R)
• M54: 24,048,456 km (0.032 R)
• M55: 26,026,738 km (0.083 R)
• M56: 28,933,575 km (0.084 R)
• M57: 29,946,352 km (0.082 R)
• M58: 31,422,584 km (0.082 R)
• M59: 31,876,613 km (0.047 R)
• M60: 33,979,660 km (0.118 R)
• M61: 34,112,503 km (0.089 R)
• M62: 34,312,216 km (0.055 R)
• M63: 36,602,709 km (0.117 R)
• M64: 37,422,955 km (0.09 R)
• M65: 38,387,412 km (0.068 R)
• M66: 41,400,612 km (0.087 R)
• M67: 42,183,608 km (0.041 R)
• M68: 43,764,259 km (0.045 R)
• M69: 43,981,325 km (0.117 R)
• M70: 44,271,246 km (0.063 R)
• M71: 45,291,055 km (0.106 R)
• M72: 45,657,270 km (0.104 R)
• M73: 46,392,394 km (0.104 R)
• M74: 47,502,410 km (0.118 R)
• M75: 47,651,111 km (0.118 R)
• M76: 48,471,505 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 10.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.68 AU - 13.62 AU

Year: 14311 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,240,565 km

• M1: 127,009 km (0.103 R)
• M2: 213,775 km (0.053 R)
• M3: 297,849 km (0.105 R)
• M4: 386,710 km (0.042 R)
• M5: 500,554 km (0.073 R)
• M6: 718,519 km (0.116 R)
• M7: 847,622 km (0.103 R)
• M8: 1,111,363 km (0.086 R)
• M9: 1,523,954 km (0.047 R)
• M10: 1,650,364 km (0.054 R)
• M11: 1,736,682 km (0.09 R)
• M12: 1,936,544 km (0.105 R)
• M13: 2,359,009 km (0.117 R)
• M14: 2,707,273 km (0.099 R)
• M15: 2,966,227 km (0.098 R)
• M16: 3,287,563 km (0.06 R)
• M17: 3,762,087 km (0.072 R)
• M18: 4,993,876 km (0.072 R)
• M19: 5,279,907 km (0.118 R)
• M20: 6,339,808 km (0.066 R)
• M21: 6,893,919 km (0.107 R)
• M22: 6,964,379 km (0.094 R)
• M23: 7,176,958 km (0.114 R)
• M24: 7,644,900 km (0.119 R)
• M25: 7,717,904 km (0.109 R)
• M26: 7,827,559 km (0.112 R)
• M27: 8,048,665 km (0.086 R)
• M28: 8,160,115 km (0.107 R)
• M29: 8,421,762 km (0.037 R)
• M30: 8,724,398 km (0.037 R)
• M31: 9,030,625 km (0.093 R)
• M32: 9,107,668 km (0.057 R)
• M33: 9,692,895 km (0.028 R)
• M34: 9,890,663 km (0.089 R)
• M35: 11,395,767 km (0.106 R)
• M36: 11,479,093 km (0.106 R)
• M37: 11,772,455 km (0.096 R)
• M38: 13,276,512 km (0.113 R)
• M39: 14,118,149 km (0.109 R)
• M40: 14,568,140 km (0.069 R)
• M41: 15,899,262 km (0.059 R)
• M42: 16,132,784 km (0.077 R)
• M43: 16,839,933 km (0.099 R)
• M44: 16,935,077 km (0.1 R)
• M45: 18,382,287 km (0.083 R)
• M46: 18,627,328 km (0.077 R)
• M47: 18,972,152 km (0.101 R)
• M48: 19,170,219 km (0.068 R)
• M49: 19,269,552 km (0.074 R)
• M50: 20,779,144 km (0.099 R)
• M51: 21,548,077 km (0.063 R)
• M52: 22,170,105 km (0.059 R)
• M53: 22,326,435 km (0.084 R)
• M54: 22,640,291 km (0.098 R)
• M55: 22,850,476 km (0.115 R)
• M56: 23,484,622 km (0.062 R)
• M57: 27,074,671 km (0.06 R)
• M58: 28,195,907 km (0.073 R)
• M59: 28,705,438 km (0.068 R)
• M60: 29,332,253 km (0.031 R)
• M61: 30,890,016 km (0.068 R)
• M62: 31,181,432 km (0.038 R)
• M63: 31,884,542 km (0.107 R)
• M64: 32,002,276 km (0.071 R)
• M65: 32,297,133 km (0.056 R)
• M66: 32,415,315 km (0.087 R)
• M67: 34,326,129 km (0.113 R)
• M68: 34,507,142 km (0.089 R)
• M69: 34,809,480 km (0.051 R)
• M70: 36,273,145 km (0.082 R)
• M71: 36,580,719 km (0.05 R)
• M72: 36,950,824 km (0.087 R)
• M73: 37,508,225 km (0.109 R)
• M74: 38,255,915 km (0.073 R)
• M75: 40,655,765 km (0.069 R)
• M76: 41,103,062 km (0.094 R)
• M77: 41,231,268 km (0.111 R)
• M78: 42,390,202 km (0.116 R)
• M79: 42,973,784 km (0.1 R)
• M80: 43,168,859 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.8

Radius: 4.2

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.7 AU - 17.22 AU

Year: 22947 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 73.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,240,565 km

• M1: 135,386 km (0.111 R)
• M2: 484,248 km (0.119 R)
• M3: 596,596 km (0.115 R)
• M4: 1,340,098 km (0.045 R)
• M5: 1,592,021 km (0.109 R)
• M6: 2,060,711 km (0.097 R)
• M7: 2,112,472 km (0.103 R)
• M8: 2,486,616 km (0.113 R)
• M9: 2,823,361 km (0.084 R)
• M10: 3,726,333 km (0.114 R)
• M11: 3,757,899 km (0.104 R)
• M12: 4,110,800 km (0.09 R)
• M13: 4,474,024 km (0.082 R)
• M14: 5,055,510 km (0.079 R)
• M15: 5,090,516 km (0.11 R)
• M16: 5,953,098 km (0.111 R)
• M17: 7,211,066 km (0.103 R)
• M18: 7,890,091 km (0.112 R)
• M19: 8,298,942 km (0.103 R)
• M20: 9,094,803 km (0.063 R)
• M21: 10,046,095 km (0.11 R)
• M22: 10,222,471 km (0.074 R)
• M23: 10,488,905 km (0.053 R)
• M24: 12,088,256 km (0.064 R)
• M25: 13,131,851 km (0.073 R)
• M26: 13,421,323 km (0.025 R)
• M27: 13,713,038 km (0.091 R)
• M28: 13,957,781 km (0.098 R)
• M29: 14,600,603 km (0.101 R)
• M30: 15,608,294 km (0.113 R)
• M31: 16,378,723 km (0.062 R)
• M32: 16,846,964 km (0.084 R)
• M33: 17,056,401 km (0.081 R)
• M34: 17,690,098 km (0.066 R)
• M35: 17,796,462 km (0.074 R)
• M36: 18,063,344 km (0.115 R)
• M37: 18,817,467 km (0.094 R)
• M38: 19,252,947 km (0.096 R)
• M39: 19,362,452 km (0.1 R)
• M40: 20,412,031 km (0.082 R)
• M41: 20,467,831 km (0.112 R)
• M42: 20,579,431 km (0.099 R)
• M43: 20,635,381 km (0.111 R)
• M44: 20,971,826 km (0.114 R)
• M45: 22,163,822 km (0.11 R)
• M46: 22,221,118 km (0.076 R)
• M47: 22,508,496 km (0.119 R)
• M48: 22,796,920 km (0.117 R)
• M49: 23,202,929 km (0.101 R)
• M50: 23,261,123 km (0.108 R)
• M51: 23,669,824 km (0.102 R)
• M52: 23,904,393 km (0.057 R)
• M53: 24,257,744 km (0.073 R)
• M54: 24,731,670 km (0.107 R)
• M55: 25,029,369 km (0.116 R)
• M56: 25,208,588 km (0.079 R)
• M57: 26,535,521 km (0.034 R)
• M58: 26,779,216 km (0.081 R)
• M59: 29,131,193 km (0.105 R)
• M60: 30,204,708 km (0.099 R)
• M61: 30,459,174 km (0.066 R)
• M62: 30,714,238 km (0.07 R)
• M63: 30,778,266 km (0.118 R)
• M64: 31,098,405 km (0.032 R)
• M65: 32,195,257 km (0.079 R)
• M66: 32,585,408 km (0.078 R)
• M67: 32,911,681 km (0.096 R)
• M68: 36,233,801 km (0.11 R)
• M69: 36,910,881 km (0.046 R)
• M70: 38,759,911 km (0.088 R)
• M71: 43,046,638 km (0.11 R)
• M72: 43,189,803 km (0.105 R)
• M73: 43,332,968 km (0.119 R)
• M74: 43,404,625 km (0.066 R)
• M75: 44,991,560 km (0.054 R)
• M76: 45,427,637 km (0.106 R)
• M77: 45,719,054 km (0.064 R)
• M78: 46,523,891 km (0.064 R)
• M79: 47,776,922 km (0.043 R)
• M80: 47,850,973 km (0.086 R)
• M81: 48,817,076 km (0.062 R)
• M82: 49,714,514 km (0.106 R)
• M83: 49,939,808 km (0.105 R)
• M84: 50,014,907 km (0.065 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit