🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 36.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 13.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,189,754 km

• M1: 63,280 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 9.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.96 AU

Year: 452 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,189,754 km

• M1: 118,182 km (0.112 R)
• M2: 182,210 km (0.07 R)
• M3: 255,214 km (0.113 R)
• M4: 381,923 km (0.081 R)
• M5: 449,093 km (0.075 R)
• M6: 515,065 km (0.043 R)
• M7: 708,196 km (0.065 R)
• M8: 851,511 km (0.119 R)
• M9: 910,153 km (0.094 R)
• M10: 1,114,803 km (0.068 R)
• M11: 1,233,135 km (0.115 R)
• M12: 1,478,326 km (0.117 R)
• M13: 1,609,224 km (0.027 R)
• M14: 1,687,763 km (0.093 R)
• M15: 1,815,221 km (0.107 R)
• M16: 1,892,263 km (0.08 R)
• M17: 2,069,687 km (0.09 R)
• M18: 2,196,246 km (0.072 R)
• M19: 2,278,675 km (0.118 R)
• M20: 2,367,237 km (0.085 R)
• M21: 2,505,166 km (0.108 R)
• M22: 2,839,218 km (0.042 R)
• M23: 2,923,442 km (0.113 R)
• M24: 3,077,378 km (0.106 R)
• M25: 3,140,957 km (0.103 R)
• M26: 3,322,270 km (0.106 R)
• M27: 3,405,296 km (0.079 R)
• M28: 3,465,135 km (0.118 R)
• M29: 3,622,064 km (0.12 R)
• M30: 3,775,252 km (0.09 R)
• M31: 3,868,302 km (0.026 R)
• M32: 3,999,649 km (0.065 R)
• M33: 4,241,399 km (0.108 R)
• M34: 4,318,741 km (0.066 R)
• M35: 4,422,562 km (0.116 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.3

Radius: 8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.34 AU - 6.48 AU

Year: 10646 Days

Day: 16.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 50,189,754 km

• M1: 100,380 km (0.097 R)
• M2: 296,802 km (0.106 R)
• M3: 364,271 km (0.106 R)
• M4: 569,669 km (0.116 R)
• M5: 692,040 km (0.116 R)
• M6: 835,803 km (0.041 R)
• M7: 1,138,889 km (0.117 R)
• M8: 1,266,645 km (0.103 R)
• M9: 1,339,799 km (0.089 R)
• M10: 1,429,408 km (0.029 R)
• M11: 1,505,703 km (0.079 R)
• M12: 1,599,052 km (0.117 R)
• M13: 1,775,428 km (0.097 R)
• M14: 2,199,687 km (0.086 R)
• M15: 2,306,201 km (0.117 R)
• M16: 2,414,360 km (0.11 R)
• M17: 2,673,464 km (0.079 R)
• M18: 2,902,797 km (0.076 R)
• M19: 3,118,517 km (0.111 R)
• M20: 3,278,886 km (0.081 R)
• M21: 3,462,443 km (0.109 R)
• M22: 3,586,759 km (0.113 R)
• M23: 3,776,000 km (0.08 R)
• M24: 3,946,990 km (0.047 R)
• M25: 4,098,682 km (0.103 R)
• M26: 4,296,600 km (0.1 R)
• M27: 4,430,341 km (0.089 R)
• M28: 5,548,884 km (0.114 R)
• M29: 5,645,973 km (0.109 R)
• M30: 5,915,698 km (0.071 R)
• M31: 5,989,899 km (0.117 R)
• M32: 6,139,497 km (0.091 R)
• M33: 6,189,612 km (0.085 R)
• M34: 6,853,677 km (0.086 R)
• M35: 7,300,077 km (0.048 R)
• M36: 7,433,069 km (0.075 R)
• M37: 7,620,815 km (0.103 R)
• M38: 8,028,319 km (0.091 R)
• M39: 8,949,543 km (0.099 R)
• M40: 9,524,148 km (0.116 R)
• M41: 9,611,364 km (0.068 R)
• M42: 9,933,448 km (0.069 R)
• M43: 10,229,353 km (0.113 R)
• M44: 10,438,191 km (0.04 R)
• M45: 10,890,575 km (0.117 R)
• M46: 11,534,594 km (0.086 R)
• M47: 12,033,503 km (0.079 R)
• M48: 12,380,570 km (0.1 R)
• M49: 13,149,354 km (0.065 R)
• M50: 13,279,055 km (0.074 R)
• M51: 13,768,988 km (0.118 R)
• M52: 13,834,661 km (0.115 R)
• M53: 14,800,166 km (0.103 R)
• M54: 18,255,877 km (0.112 R)
• M55: 18,800,413 km (0.034 R)
• M56: 19,056,375 km (0.092 R)
• M57: 19,387,136 km (0.065 R)
• M58: 20,128,842 km (0.058 R)
• M59: 20,766,728 km (0.058 R)
• M60: 21,031,217 km (0.091 R)
• M61: 21,831,565 km (0.117 R)
• M62: 21,985,202 km (0.081 R)
• M63: 22,448,058 km (0.084 R)
• M64: 22,641,937 km (0.106 R)
• M65: 22,797,369 km (0.056 R)
• M66: 23,580,065 km (0.115 R)
• M67: 24,093,485 km (0.084 R)
• M68: 24,970,727 km (0.044 R)
• M69: 25,696,277 km (0.09 R)
• M70: 26,387,868 km (0.103 R)
• M71: 26,551,528 km (0.114 R)
• M72: 27,044,453 km (0.109 R)
• M73: 27,706,274 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.8

Radius: 7.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.47 AU - 8.81 AU

Year: 15235 Days

Day: 24.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,189,754 km

• M1: 223,200 km (0.092 R)
• M2: 352,303 km (0.086 R)
• M3: 448,644 km (0.077 R)
• M4: 941,419 km (0.099 R)
• M5: 1,289,982 km (0.088 R)
• M6: 1,489,995 km (0.095 R)
• M7: 1,700,030 km (0.07 R)
• M8: 1,748,051 km (0.093 R)
• M9: 2,071,332 km (0.082 R)
• M10: 2,200,585 km (0.07 R)
• M11: 2,549,447 km (0.085 R)
• M12: 2,858,067 km (0.084 R)
• M13: 3,696,863 km (0.069 R)
• M14: 3,949,833 km (0.088 R)
• M15: 5,051,471 km (0.095 R)
• M16: 5,474,534 km (0.046 R)
• M17: 5,835,663 km (0.065 R)
• M18: 6,241,822 km (0.062 R)
• M19: 6,391,868 km (0.065 R)
• M20: 7,956,213 km (0.119 R)
• M21: 8,738,909 km (0.083 R)
• M22: 8,991,131 km (0.119 R)
• M23: 9,675,541 km (0.115 R)
• M24: 9,980,272 km (0.082 R)
• M25: 10,643,739 km (0.045 R)
• M26: 11,139,357 km (0.056 R)
• M27: 11,230,312 km (0.109 R)
• M28: 12,153,032 km (0.098 R)
• M29: 12,199,856 km (0.118 R)
• M30: 12,246,680 km (0.056 R)
• M31: 12,576,244 km (0.066 R)
• M32: 12,623,517 km (0.11 R)
• M33: 13,485,350 km (0.111 R)
• M34: 13,630,909 km (0.086 R)
• M35: 14,366,183 km (0.118 R)
• M36: 14,963,677 km (0.091 R)
• M37: 15,114,322 km (0.104 R)
• M38: 16,440,806 km (0.026 R)
• M39: 16,492,567 km (0.05 R)
• M40: 17,170,395 km (0.115 R)
• M41: 17,275,562 km (0.047 R)
• M42: 17,328,221 km (0.099 R)
• M43: 17,592,111 km (0.029 R)
• M44: 17,910,605 km (0.079 R)
• M45: 17,963,862 km (0.104 R)
• M46: 18,931,760 km (0.112 R)
• M47: 19,040,368 km (0.027 R)
• M48: 19,751,257 km (0.051 R)
• M49: 19,806,309 km (0.111 R)
• M50: 20,637,924 km (0.086 R)
• M51: 21,255,165 km (0.054 R)
• M52: 21,878,389 km (0.098 R)
• M53: 22,049,529 km (0.049 R)
• M54: 22,392,856 km (0.111 R)
• M55: 22,507,748 km (0.116 R)
• M56: 23,666,982 km (0.083 R)
• M57: 25,322,432 km (0.049 R)
• M58: 25,862,330 km (0.081 R)
• M59: 26,164,069 km (0.079 R)
• M60: 26,224,507 km (0.098 R)
• M61: 26,709,952 km (0.118 R)
• M62: 26,892,760 km (0.113 R)
• M63: 27,566,549 km (0.088 R)
• M64: 27,628,034 km (0.067 R)
• M65: 28,183,940 km (0.049 R)
• M66: 28,494,355 km (0.086 R)
• M67: 28,930,882 km (0.077 R)
• M68: 29,432,334 km (0.058 R)
• M69: 30,063,338 km (0.117 R)
• M70: 30,698,680 km (0.025 R)
• M71: 31,402,837 km (0.063 R)
• M72: 32,241,782 km (0.113 R)
• M73: 32,371,483 km (0.106 R)
• M74: 32,631,484 km (0.053 R)
• M75: 32,761,634 km (0.117 R)
• M76: 33,022,683 km (0.109 R)
• M77: 34,935,591 km (0.114 R)
• M78: 35,269,044 km (0.098 R)
• M79: 36,006,263 km (0.077 R)
• M80: 36,140,901 km (0.05 R)
• M81: 36,748,567 km (0.071 R)
• M82: 36,952,020 km (0.071 R)
• M83: 37,768,974 km (0.064 R)
• M84: 39,490,248 km (0.094 R)
• M85: 39,559,661 km (0.08 R)
• M86: 39,768,051 km (0.087 R)
• M87: 40,535,338 km (0.064 R)
• M88: 43,940,036 km (0.06 R)
• M89: 44,444,181 km (0.095 R)
• M90: 45,312,896 km (0.075 R)
• M91: 47,508,993 km (0.096 R)
• M92: 48,843,256 km (0.088 R)
• M93: 49,066,755 km (0.092 R)
• M94: 49,290,703 km (0.094 R)
• M95: 49,814,445 km (0.03 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit