🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 12.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 101 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,056,823 km

• M1: 115,190 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 9.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.7 AU - 1.14 AU

Year: 579 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 23,056,823 km

• M1: 137,480 km (0.108 R)
• M2: 208,689 km (0.104 R)
• M3: 279,150 km (0.092 R)
• M4: 341,083 km (0.078 R)
• M5: 466,745 km (0.106 R)
• M6: 587,022 km (0.115 R)
• M7: 661,522 km (0.066 R)
• M8: 769,232 km (0.111 R)
• M9: 938,128 km (0.03 R)
• M10: 1,017,864 km (0.118 R)
• M11: 1,095,056 km (0.061 R)
• M12: 1,179,430 km (0.097 R)
• M13: 1,245,402 km (0.112 R)
• M14: 1,376,151 km (0.106 R)
• M15: 1,555,967 km (0.039 R)
• M16: 1,795,922 km (0.05 R)
• M17: 1,866,832 km (0.065 R)
• M18: 2,085,095 km (0.065 R)
• M19: 2,197,443 km (0.083 R)
• M20: 2,273,588 km (0.088 R)
• M21: 2,344,049 km (0.119 R)
• M22: 2,500,528 km (0.112 R)
• M23: 2,600,011 km (0.094 R)
• M24: 2,673,912 km (0.057 R)
• M25: 2,748,412 km (0.115 R)
• M26: 2,816,928 km (0.065 R)
• M27: 2,976,549 km (0.048 R)
• M28: 3,203,638 km (0.064 R)
• M29: 3,377,621 km (0.1 R)
• M30: 3,443,743 km (0.099 R)
• M31: 3,584,664 km (0.061 R)
• M32: 3,659,613 km (0.115 R)
• M33: 3,727,680 km (0.104 R)
• M34: 3,841,823 km (0.119 R)
• M35: 3,995,909 km (0.074 R)
• M36: 4,097,186 km (0.102 R)
• M37: 4,175,576 km (0.118 R)
• M38: 4,238,706 km (0.076 R)
• M39: 4,390,099 km (0.107 R)
• M40: 4,494,668 km (0.093 R)
• M41: 4,673,437 km (0.052 R)
• M42: 4,821,539 km (0.084 R)
• M43: 4,937,927 km (0.119 R)
• M44: 5,055,062 km (0.091 R)
• M45: 5,173,244 km (0.096 R)
• M46: 5,266,743 km (0.098 R)
• M47: 5,403,774 km (0.065 R)
• M48: 5,481,416 km (0.07 R)
• M49: 5,568,033 km (0.094 R)
• M50: 5,751,440 km (0.086 R)
• M51: 5,830,727 km (0.104 R)
• M52: 5,901,486 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 13.7

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.25 AU - 3.29 AU

Year: 3024 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 23,056,823 km

• M1: 172,337 km (0.106 R)
• M2: 258,505 km (0.115 R)
• M3: 383,120 km (0.117 R)
• M4: 732,581 km (0.088 R)
• M5: 928,853 km (0.097 R)
• M6: 1,097,001 km (0.093 R)
• M7: 1,251,536 km (0.069 R)
• M8: 1,583,643 km (0.093 R)
• M9: 1,691,653 km (0.067 R)
• M10: 1,788,293 km (0.09 R)
• M11: 2,104,543 km (0.12 R)
• M12: 2,239,331 km (0.107 R)
• M13: 2,392,519 km (0.11 R)
• M14: 2,677,353 km (0.055 R)
• M15: 2,906,687 km (0.107 R)
• M16: 3,332,442 km (0.095 R)
• M17: 3,437,759 km (0.083 R)
• M18: 3,669,486 km (0.077 R)
• M19: 3,796,495 km (0.091 R)
• M20: 4,570,065 km (0.093 R)
• M21: 4,766,188 km (0.062 R)
• M22: 4,925,061 km (0.111 R)
• M23: 5,391,956 km (0.073 R)
• M24: 5,620,242 km (0.104 R)
• M25: 5,979,576 km (0.114 R)
• M26: 6,216,091 km (0.071 R)
• M27: 6,521,570 km (0.079 R)
• M28: 6,676,254 km (0.094 R)
• M29: 7,284,220 km (0.059 R)
• M30: 7,699,354 km (0.101 R)
• M31: 8,004,084 km (0.109 R)
• M32: 8,336,790 km (0.084 R)
• M33: 8,771,222 km (0.114 R)
• M34: 9,436,783 km (0.119 R)
• M35: 9,536,715 km (0.086 R)
• M36: 10,042,056 km (0.108 R)
• M37: 10,220,975 km (0.117 R)
• M38: 10,323,749 km (0.097 R)
• M39: 10,790,345 km (0.115 R)
• M40: 11,078,770 km (0.12 R)
• M41: 11,529,807 km (0.062 R)
• M42: 11,770,959 km (0.057 R)
• M43: 11,878,819 km (0.118 R)
• M44: 12,095,287 km (0.106 R)
• M45: 12,532,113 km (0.032 R)
• M46: 12,780,146 km (0.106 R)
• M47: 13,393,497 km (0.098 R)
• M48: 13,760,311 km (0.113 R)
• M49: 14,245,158 km (0.074 R)
• M50: 14,331,326 km (0.113 R)
• M51: 14,764,711 km (0.103 R)
• M52: 15,614,727 km (0.046 R)
• M53: 15,822,219 km (0.118 R)
• M54: 15,941,299 km (0.049 R)
• M55: 16,030,758 km (0.082 R)
• M56: 16,270,115 km (0.047 R)
• M57: 16,450,530 km (0.09 R)
• M58: 16,813,155 km (0.109 R)
• M59: 16,964,997 km (0.105 R)
• M60: 18,134,403 km (0.112 R)
• M61: 18,508,997 km (0.091 R)
• M62: 18,886,282 km (0.12 R)
• M63: 19,139,252 km (0.098 R)
• M64: 19,234,247 km (0.077 R)
• M65: 19,329,541 km (0.044 R)
• M66: 20,420,558 km (0.035 R)
• M67: 20,777,798 km (0.11 R)
• M68: 21,334,003 km (0.076 R)
• M69: 21,498,560 km (0.101 R)
• M70: 21,630,506 km (0.054 R)
• M71: 21,729,689 km (0.088 R)
• M72: 21,895,144 km (0.111 R)
• M73: 22,360,992 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 8.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.72 AU - 3.08 AU

Year: 3240 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 23,056,823 km

• M1: 106,962 km (0.051 R)
• M2: 183,257 km (0.111 R)
• M3: 457,620 km (0.116 R)
• M4: 622,626 km (0.099 R)
• M5: 692,189 km (0.066 R)
• M6: 785,987 km (0.082 R)
• M7: 906,563 km (0.042 R)
• M8: 1,229,096 km (0.036 R)
• M9: 1,370,616 km (0.088 R)
• M10: 1,517,521 km (0.108 R)
• M11: 1,740,571 km (0.111 R)
• M12: 1,798,017 km (0.105 R)
• M13: 1,856,061 km (0.091 R)
• M14: 2,343,750 km (0.108 R)
• M15: 2,553,037 km (0.102 R)
• M16: 2,801,968 km (0.101 R)
• M17: 2,886,790 km (0.113 R)
• M18: 3,076,331 km (0.09 R)
• M19: 3,199,150 km (0.052 R)
• M20: 3,270,060 km (0.091 R)
• M21: 3,706,437 km (0.092 R)
• M22: 3,818,486 km (0.119 R)
• M23: 4,122,618 km (0.112 R)
• M24: 4,316,796 km (0.067 R)
• M25: 4,494,219 km (0.096 R)
• M26: 4,754,520 km (0.052 R)
• M27: 5,061,195 km (0.111 R)
• M28: 5,332,117 km (0.077 R)
• M29: 5,395,397 km (0.067 R)
• M30: 5,715,237 km (0.058 R)
• M31: 5,975,537 km (0.104 R)
• M32: 6,085,193 km (0.085 R)
• M33: 6,575,425 km (0.116 R)
• M34: 6,917,106 km (0.076 R)
• M35: 7,101,561 km (0.078 R)
• M36: 7,217,798 km (0.112 R)
• M37: 7,952,174 km (0.108 R)
• M38: 8,512,418 km (0.073 R)
• M39: 8,834,801 km (0.041 R)
• M40: 9,440,224 km (0.12 R)
• M41: 9,877,349 km (0.099 R)
• M42: 9,981,020 km (0.06 R)
• M43: 10,320,907 km (0.111 R)
• M44: 10,558,468 km (0.112 R)
• M45: 11,200,692 km (0.091 R)
• M46: 11,718,001 km (0.1 R)
• M47: 12,522,688 km (0.04 R)
• M48: 12,719,559 km (0.088 R)
• M49: 13,002,748 km (0.099 R)
• M50: 13,287,881 km (0.11 R)
• M51: 13,661,726 km (0.095 R)
• M52: 13,922,475 km (0.118 R)
• M53: 14,097,355 km (0.114 R)
• M54: 14,302,155 km (0.06 R)
• M55: 14,508,002 km (0.044 R)
• M56: 14,566,943 km (0.099 R)
• M57: 14,685,275 km (0.05 R)
• M58: 15,041,916 km (0.105 R)
• M59: 15,976,305 km (0.114 R)
• M60: 16,620,024 km (0.101 R)
• M61: 16,681,659 km (0.074 R)
• M62: 16,867,459 km (0.107 R)
• M63: 16,960,509 km (0.085 R)
• M64: 17,022,592 km (0.088 R)
• M65: 17,585,529 km (0.025 R)
• M66: 17,932,596 km (0.12 R)
• M67: 17,995,876 km (0.08 R)
• M68: 18,091,020 km (0.113 R)
• M69: 18,409,364 km (0.099 R)
• M70: 19,538,230 km (0.104 R)
• M71: 19,897,714 km (0.03 R)
• M72: 20,656,175 km (0.08 R)
• M73: 21,592,358 km (0.08 R)
• M74: 21,896,192 km (0.064 R)
• M75: 22,439,830 km (0.069 R)
• M76: 22,508,196 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit