🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 10.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.73 AU - 1.13 AU

Year: 579 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,266,140 km

• M1: 134,937 km (0.113 R)
• M2: 242,498 km (0.116 R)
• M3: 339,886 km (0.045 R)
• M4: 500,554 km (0.108 R)
• M5: 571,314 km (0.07 R)
• M6: 658,829 km (0.12 R)
• M7: 747,092 km (0.095 R)
• M8: 825,631 km (0.113 R)
• M9: 912,098 km (0.102 R)
• M10: 1,047,933 km (0.109 R)
• M11: 1,115,851 km (0.109 R)
• M12: 1,251,087 km (0.078 R)
• M13: 1,409,212 km (0.105 R)
• M14: 1,479,074 km (0.087 R)
• M15: 1,598,304 km (0.09 R)
• M16: 1,689,858 km (0.077 R)
• M17: 1,865,785 km (0.107 R)
• M18: 2,008,202 km (0.077 R)
• M19: 2,087,489 km (0.092 R)
• M20: 2,154,359 km (0.057 R)
• M21: 2,297,225 km (0.063 R)
• M22: 2,394,314 km (0.115 R)
• M23: 2,542,565 km (0.06 R)
• M24: 2,635,765 km (0.116 R)
• M25: 2,722,980 km (0.111 R)
• M26: 2,796,433 km (0.114 R)
• M27: 3,089,196 km (0.098 R)
• M28: 3,321,073 km (0.064 R)
• M29: 3,391,833 km (0.079 R)
• M30: 3,470,970 km (0.101 R)
• M31: 3,744,883 km (0.102 R)
• M32: 4,034,355 km (0.115 R)
• M33: 4,135,334 km (0.049 R)
• M34: 4,220,006 km (0.036 R)
• M35: 4,322,481 km (0.037 R)
• M36: 4,391,296 km (0.093 R)
• M37: 4,591,159 km (0.118 R)
• M38: 4,696,625 km (0.118 R)
• M39: 4,776,361 km (0.109 R)
• M40: 4,874,198 km (0.098 R)
• M41: 4,946,005 km (0.12 R)
• M42: 5,282,002 km (0.092 R)
• M43: 5,729,150 km (0.089 R)
• M44: 5,890,566 km (0.118 R)
• M45: 5,967,010 km (0.089 R)
• M46: 6,111,223 km (0.079 R)
• M47: 6,393,364 km (0.106 R)
• M48: 6,481,777 km (0.102 R)
• M49: 6,580,511 km (0.064 R)
• M50: 6,679,844 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 10

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.39 AU - 2.75 AU

Year: 2660 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 19,266,140 km

• M1: 160,818 km (0.064 R)
• M2: 227,389 km (0.086 R)
• M3: 320,588 km (0.067 R)
• M4: 1,191,697 km (0.12 R)
• M5: 1,339,350 km (0.109 R)
• M6: 1,415,495 km (0.061 R)
• M7: 1,545,795 km (0.098 R)
• M8: 1,804,749 km (0.071 R)
• M9: 1,932,356 km (0.11 R)
• M10: 2,092,425 km (0.111 R)
• M11: 2,302,760 km (0.078 R)
• M12: 2,441,587 km (0.114 R)
• M13: 2,504,119 km (0.11 R)
• M14: 2,743,924 km (0.091 R)
• M15: 2,907,883 km (0.114 R)
• M16: 3,332,293 km (0.085 R)
• M17: 3,437,011 km (0.1 R)
• M18: 3,758,048 km (0.034 R)
• M19: 4,314,702 km (0.085 R)
• M20: 4,525,336 km (0.051 R)
• M21: 4,602,678 km (0.051 R)
• M22: 4,897,086 km (0.095 R)
• M23: 5,056,558 km (0.091 R)
• M24: 5,463,015 km (0.113 R)
• M25: 6,264,112 km (0.109 R)
• M26: 6,415,654 km (0.074 R)
• M27: 6,634,366 km (0.027 R)
• M28: 6,833,332 km (0.056 R)
• M29: 7,146,739 km (0.107 R)
• M30: 7,259,835 km (0.061 R)
• M31: 7,327,902 km (0.063 R)
• M32: 7,694,866 km (0.119 R)
• M33: 7,810,804 km (0.114 R)
• M34: 7,974,165 km (0.102 R)
• M35: 9,593,711 km (0.061 R)
• M36: 10,172,506 km (0.102 R)
• M37: 10,944,580 km (0.112 R)
• M38: 11,153,718 km (0.048 R)
• M39: 11,443,340 km (0.061 R)
• M40: 12,056,990 km (0.082 R)
• M41: 12,137,922 km (0.099 R)
• M42: 12,218,855 km (0.052 R)
• M43: 12,327,164 km (0.115 R)
• M44: 12,408,695 km (0.045 R)
• M45: 12,708,788 km (0.065 R)
• M46: 12,791,067 km (0.07 R)
• M47: 13,011,424 km (0.098 R)
• M48: 13,316,305 km (0.096 R)
• M49: 13,399,930 km (0.04 R)
• M50: 13,595,604 km (0.114 R)
• M51: 14,188,460 km (0.104 R)
• M52: 14,273,881 km (0.099 R)
• M53: 14,963,078 km (0.119 R)
• M54: 15,108,039 km (0.082 R)
• M55: 15,311,641 km (0.071 R)
• M56: 15,428,477 km (0.074 R)
• M57: 16,076,386 km (0.11 R)
• M58: 16,195,166 km (0.109 R)
• M59: 16,703,051 km (0.055 R)
• M60: 17,246,690 km (0.113 R)
• M61: 17,429,050 km (0.098 R)
• M62: 17,551,121 km (0.112 R)
• M63: 17,673,343 km (0.087 R)
• M64: 17,796,013 km (0.046 R)
• M65: 18,072,769 km (0.112 R)
• M66: 18,320,054 km (0.111 R)
• M67: 18,786,800 km (0.112 R)
• M68: 18,911,864 km (0.091 R)
• M69: 19,194,454 km (0.102 R)
• M70: 19,573,236 km (0.061 R)
• M71: 19,954,561 km (0.093 R)
• M72: 21,048,420 km (0.084 R)
• M73: 21,178,271 km (0.114 R)
• M74: 21,471,782 km (0.089 R)
• M75: 21,569,769 km (0.119 R)
• M76: 21,635,293 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.4

Radius: 12.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.77 AU - 4.09 AU

Year: 4102 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 19,266,140 km

• M1: 257,308 km (0.096 R)
• M2: 419,921 km (0.111 R)
• M3: 937,530 km (0.031 R)
• M4: 1,028,186 km (0.08 R)
• M5: 1,600,398 km (0.112 R)
• M6: 1,811,481 km (0.086 R)
• M7: 2,031,838 km (0.08 R)
• M8: 2,894,270 km (0.106 R)
• M9: 2,984,777 km (0.086 R)
• M10: 3,325,112 km (0.066 R)
• M11: 3,532,006 km (0.094 R)
• M12: 3,726,932 km (0.083 R)
• M13: 4,009,223 km (0.088 R)
• M14: 4,281,341 km (0.104 R)
• M15: 4,577,246 km (0.098 R)
• M16: 4,701,113 km (0.12 R)
• M17: 4,897,834 km (0.097 R)
• M18: 5,392,554 km (0.08 R)
• M19: 5,903,431 km (0.041 R)
• M20: 7,175,761 km (0.115 R)
• M21: 7,319,973 km (0.082 R)
• M22: 7,653,277 km (0.101 R)
• M23: 7,949,032 km (0.056 R)
• M24: 8,034,303 km (0.055 R)
• M25: 8,184,051 km (0.062 R)
• M26: 8,443,154 km (0.068 R)
• M27: 8,770,774 km (0.114 R)
• M28: 9,326,230 km (0.101 R)
• M29: 10,007,798 km (0.07 R)
• M30: 10,471,103 km (0.093 R)
• M31: 10,658,399 km (0.104 R)
• M32: 10,870,529 km (0.085 R)
• M33: 11,179,299 km (0.112 R)
• M34: 12,866,464 km (0.096 R)
• M35: 13,344,878 km (0.088 R)
• M36: 13,548,182 km (0.097 R)
• M37: 13,829,276 km (0.084 R)
• M38: 13,931,900 km (0.052 R)
• M39: 14,112,315 km (0.06 R)
• M40: 14,293,329 km (0.069 R)
• M41: 14,501,419 km (0.059 R)
• M42: 15,184,184 km (0.097 R)
• M43: 15,422,942 km (0.1 R)
• M44: 16,146,846 km (0.08 R)
• M45: 16,662,809 km (0.042 R)
• M46: 16,854,295 km (0.102 R)
• M47: 17,322,386 km (0.105 R)
• M48: 17,488,739 km (0.1 R)
• M49: 18,074,714 km (0.072 R)
• M50: 18,158,938 km (0.105 R)
• M51: 18,440,780 km (0.08 R)
• M52: 18,638,848 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit