🌌 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 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.6

Radius: 13.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.73 AU

Year: 331 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,441,201 km

• M1: 171,140 km (0.098 R)
• M2: 257,308 km (0.105 R)
• M3: 369,956 km (0.111 R)
• M4: 512,522 km (0.083 R)
• M5: 619,634 km (0.11 R)
• M6: 749,785 km (0.04 R)
• M7: 857,196 km (0.106 R)
• M8: 970,441 km (0.114 R)
• M9: 1,057,059 km (0.077 R)
• M10: 1,150,856 km (0.112 R)
• M11: 1,281,904 km (0.055 R)
• M12: 1,378,245 km (0.089 R)
• M13: 1,518,418 km (0.074 R)
• M14: 1,687,614 km (0.114 R)
• M15: 1,779,467 km (0.028 R)
• M16: 1,903,035 km (0.055 R)
• M17: 2,101,850 km (0.08 R)
• M18: 2,297,075 km (0.101 R)
• M19: 2,394,314 km (0.085 R)
• M20: 2,481,829 km (0.096 R)
• M21: 2,581,760 km (0.036 R)
• M22: 2,711,312 km (0.071 R)
• M23: 2,802,866 km (0.107 R)
• M24: 2,965,628 km (0.115 R)
• M25: 3,054,041 km (0.119 R)
• M26: 3,185,537 km (0.075 R)
• M27: 3,294,594 km (0.1 R)
• M28: 3,491,465 km (0.066 R)
• M29: 3,578,830 km (0.12 R)
• M30: 3,755,954 km (0.048 R)
• M31: 3,877,726 km (0.055 R)
• M32: 3,981,398 km (0.117 R)
• M33: 4,158,522 km (0.084 R)
• M34: 4,297,947 km (0.096 R)
• M35: 4,445,899 km (0.118 R)
• M36: 4,657,281 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 13.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.4 AU - 1.96 AU

Year: 1477 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 41,441,201 km

• M1: 173,234 km (0.101 R)
• M2: 332,257 km (0.106 R)
• M3: 449,392 km (0.069 R)
• M4: 566,976 km (0.118 R)
• M5: 724,951 km (0.052 R)
• M6: 968,796 km (0.052 R)
• M7: 1,105,528 km (0.073 R)
• M8: 1,372,411 km (0.053 R)
• M9: 1,565,392 km (0.083 R)
• M10: 1,670,260 km (0.105 R)
• M11: 1,807,292 km (0.095 R)
• M12: 1,989,352 km (0.096 R)
• M13: 2,198,790 km (0.081 R)
• M14: 2,549,447 km (0.053 R)
• M15: 2,766,364 km (0.076 R)
• M16: 2,871,232 km (0.106 R)
• M17: 3,073,039 km (0.108 R)
• M18: 3,194,064 km (0.092 R)
• M19: 3,341,418 km (0.046 R)
• M20: 3,491,016 km (0.081 R)
• M21: 3,617,426 km (0.088 R)
• M22: 3,953,423 km (0.112 R)
• M23: 4,367,360 km (0.115 R)
• M24: 4,490,330 km (0.105 R)
• M25: 4,739,560 km (0.089 R)
• M26: 4,979,066 km (0.076 R)
• M27: 5,121,932 km (0.107 R)
• M28: 5,455,685 km (0.105 R)
• M29: 5,751,739 km (0.073 R)
• M30: 6,328,888 km (0.088 R)
• M31: 6,813,435 km (0.073 R)
• M32: 6,908,579 km (0.097 R)
• M33: 7,196,854 km (0.101 R)
• M34: 7,310,100 km (0.081 R)
• M35: 7,423,944 km (0.052 R)
• M36: 7,885,005 km (0.066 R)
• M37: 8,018,446 km (0.115 R)
• M38: 8,423,407 km (0.095 R)
• M39: 8,766,136 km (0.095 R)
• M40: 9,008,634 km (0.111 R)
• M41: 9,113,353 km (0.075 R)
• M42: 9,200,867 km (0.098 R)
• M43: 9,447,405 km (0.036 R)
• M44: 9,714,138 km (0.055 R)
• M45: 10,200,331 km (0.059 R)
• M46: 10,327,639 km (0.065 R)
• M47: 10,419,043 km (0.088 R)
• M48: 10,639,251 km (0.115 R)
• M49: 10,898,205 km (0.041 R)
• M50: 11,177,803 km (0.074 R)
• M51: 11,422,246 km (0.058 R)
• M52: 12,204,493 km (0.094 R)
• M53: 12,320,432 km (0.073 R)
• M54: 12,866,464 km (0.059 R)
• M55: 13,004,244 km (0.067 R)
• M56: 13,360,586 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 13.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.01 AU - 5.77 AU

Year: 7334 Days

Day: 8.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,441,201 km

• M1: 188,793 km (0.094 R)
• M2: 313,856 km (0.043 R)
• M3: 484,847 km (0.11 R)
• M4: 572,212 km (0.114 R)
• M5: 737,667 km (0.115 R)
• M6: 1,154,896 km (0.038 R)
• M7: 1,279,660 km (0.081 R)
• M8: 1,543,401 km (0.086 R)
• M9: 1,846,038 km (0.062 R)
• M10: 1,930,112 km (0.113 R)
• M11: 2,102,149 km (0.094 R)
• M12: 2,347,340 km (0.092 R)
• M13: 2,602,105 km (0.107 R)
• M14: 2,697,100 km (0.109 R)
• M15: 2,793,142 km (0.06 R)
• M16: 2,890,530 km (0.086 R)
• M17: 2,988,965 km (0.057 R)
• M18: 3,342,764 km (0.079 R)
• M19: 3,630,292 km (0.078 R)
• M20: 3,926,047 km (0.108 R)
• M21: 4,146,105 km (0.077 R)
• M22: 4,313,954 km (0.065 R)
• M23: 4,948,548 km (0.038 R)
• M24: 5,367,871 km (0.092 R)
• M25: 5,736,480 km (0.043 R)
• M26: 6,113,317 km (0.088 R)
• M27: 6,208,910 km (0.103 R)
• M28: 6,498,382 km (0.028 R)
• M29: 7,258,489 km (0.094 R)
• M30: 7,529,560 km (0.119 R)
• M31: 7,907,743 km (0.068 R)
• M32: 8,540,094 km (0.073 R)
• M33: 8,647,056 km (0.104 R)
• M34: 9,079,544 km (0.092 R)
• M35: 9,630,064 km (0.106 R)
• M36: 11,228,816 km (0.092 R)
• M37: 11,346,251 km (0.077 R)
• M38: 11,542,673 km (0.117 R)
• M39: 13,237,616 km (0.084 R)
• M40: 15,138,557 km (0.106 R)
• M41: 15,311,641 km (0.037 R)
• M42: 17,123,571 km (0.075 R)
• M43: 17,258,807 km (0.064 R)
• M44: 18,353,564 km (0.08 R)
• M45: 19,848,047 km (0.047 R)
• M46: 19,942,743 km (0.099 R)
• M47: 20,418,613 km (0.092 R)
• M48: 20,514,206 km (0.041 R)
• M49: 20,609,949 km (0.071 R)
• M50: 21,770,679 km (0.067 R)
• M51: 22,704,618 km (0.058 R)
• M52: 23,451,112 km (0.118 R)
• M53: 23,651,573 km (0.103 R)
• M54: 24,003,726 km (0.112 R)
• M55: 24,104,705 km (0.028 R)
• M56: 24,256,397 km (0.098 R)
• M57: 24,509,966 km (0.09 R)
• M58: 24,713,269 km (0.106 R)
• M59: 25,378,381 km (0.047 R)
• M60: 25,635,690 km (0.047 R)
• M61: 26,205,059 km (0.09 R)
• M62: 26,517,270 km (0.098 R)
• M63: 26,673,899 km (0.115 R)
• M64: 28,256,794 km (0.06 R)
• M65: 28,630,489 km (0.073 R)
• M66: 28,737,452 km (0.086 R)
• M67: 31,071,777 km (0.085 R)
• M68: 32,456,754 km (0.091 R)
• M69: 34,202,112 km (0.085 R)
• M70: 34,429,501 km (0.041 R)
• M71: 35,000,217 km (0.1 R)
• M72: 35,631,670 km (0.114 R)
• M73: 37,022,331 km (0.08 R)
• M74: 37,197,511 km (0.089 R)
• M75: 38,135,938 km (0.086 R)
• M76: 38,253,821 km (0.087 R)
• M77: 38,489,887 km (0.076 R)
• M78: 38,608,218 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.77 AU - 12.17 AU

Year: 21352 Days

Day: 18.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,441,201 km

• M1: 118,332 km (0.065 R)
• M2: 175,777 km (0.093 R)
• M3: 554,709 km (0.041 R)
• M4: 968,796 km (0.089 R)
• M5: 1,093,710 km (0.114 R)
• M6: 1,204,712 km (0.103 R)
• M7: 1,339,051 km (0.113 R)
• M8: 1,727,556 km (0.12 R)
• M9: 1,791,883 km (0.109 R)
• M10: 1,857,108 km (0.058 R)
• M11: 2,102,897 km (0.095 R)
• M12: 2,600,011 km (0.077 R)
• M13: 2,723,728 km (0.085 R)
• M14: 2,798,827 km (0.071 R)
• M15: 3,054,041 km (0.03 R)
• M16: 4,061,433 km (0.072 R)
• M17: 4,556,003 km (0.047 R)
• M18: 5,473,936 km (0.093 R)
• M19: 5,537,216 km (0.06 R)
• M20: 6,215,343 km (0.11 R)
• M21: 7,021,825 km (0.117 R)
• M22: 7,159,455 km (0.086 R)
• M23: 7,437,258 km (0.092 R)
• M24: 7,577,581 km (0.087 R)
• M25: 7,648,042 km (0.116 R)
• M26: 8,693,880 km (0.11 R)
• M27: 8,915,883 km (0.104 R)
• M28: 9,554,816 km (0.1 R)
• M29: 9,899,041 km (0.09 R)
• M30: 10,130,768 km (0.113 R)
• M31: 10,481,874 km (0.118 R)
• M32: 12,007,024 km (0.058 R)
• M33: 12,879,180 km (0.107 R)
• M34: 13,301,644 km (0.099 R)
• M35: 13,642,877 km (0.077 R)
• M36: 13,987,102 km (0.056 R)
• M37: 16,292,405 km (0.104 R)
• M38: 17,302,639 km (0.115 R)
• M39: 17,441,915 km (0.062 R)
• M40: 17,488,440 km (0.118 R)
• M41: 17,535,114 km (0.056 R)
• M42: 17,674,988 km (0.052 R)
• M43: 18,664,878 km (0.063 R)
• M44: 22,344,237 km (0.052 R)
• M45: 22,902,237 km (0.106 R)
• M46: 22,953,250 km (0.089 R)
• M47: 23,464,725 km (0.102 R)
• M48: 24,864,812 km (0.027 R)
• M49: 28,673,125 km (0.084 R)
• M50: 29,113,541 km (0.041 R)
• M51: 29,556,051 km (0.059 R)
• M52: 29,833,855 km (0.084 R)
• M53: 29,889,505 km (0.068 R)
• M54: 32,372,231 km (0.091 R)
• M55: 32,830,749 km (0.102 R)
• M56: 32,945,640 km (0.112 R)
• M57: 33,175,871 km (0.116 R)
• M58: 33,291,361 km (0.116 R)
• M59: 33,522,340 km (0.052 R)
• M60: 34,861,540 km (0.119 R)
• M61: 35,390,368 km (0.084 R)
• M62: 35,567,193 km (0.101 R)
• M63: 36,277,633 km (0.081 R)
• M64: 37,471,873 km (0.05 R)
• M65: 37,832,703 km (0.12 R)
• M66: 38,739,565 km (0.078 R)
• M67: 40,451,863 km (0.111 R)
• M68: 41,255,054 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit