🌌 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: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 328 Days

Day: 26.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,734,670 km

• M1: 266,284 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 11.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.82 AU - 0.84 AU

Year: 496 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,734,670 km

• M1: 141,220 km (0.061 R)
• M2: 211,531 km (0.104 R)
• M3: 283,488 km (0.115 R)
• M4: 358,287 km (0.083 R)
• M5: 435,180 km (0.067 R)
• M6: 551,268 km (0.12 R)
• M7: 626,366 km (0.116 R)
• M8: 710,291 km (0.082 R)
• M9: 806,183 km (0.095 R)
• M10: 987,645 km (0.103 R)
• M11: 1,067,979 km (0.082 R)
• M12: 1,209,349 km (0.111 R)
• M13: 1,335,759 km (0.099 R)
• M14: 1,476,381 km (0.108 R)
• M15: 1,589,178 km (0.082 R)
• M16: 1,758,972 km (0.051 R)
• M17: 1,841,101 km (0.114 R)
• M18: 2,005,659 km (0.048 R)
• M19: 2,084,347 km (0.074 R)
• M20: 2,215,544 km (0.117 R)
• M21: 2,312,035 km (0.035 R)
• M22: 2,436,650 km (0.086 R)
• M23: 2,614,073 km (0.054 R)
• M24: 2,716,249 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 13.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.77 AU - 0.89 AU

Year: 496 Days

Day: 12.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 47,734,670 km

• M1: 170,841 km (0.098 R)
• M2: 296,054 km (0.104 R)
• M3: 449,242 km (0.071 R)
• M4: 553,811 km (0.072 R)
• M5: 740,360 km (0.039 R)
• M6: 840,291 km (0.1 R)
• M7: 972,685 km (0.097 R)
• M8: 1,060,499 km (0.043 R)
• M9: 1,249,890 km (0.059 R)
• M10: 1,445,863 km (0.119 R)
• M11: 1,564,345 km (0.106 R)
• M12: 1,703,022 km (0.116 R)
• M13: 1,834,369 km (0.094 R)
• M14: 1,933,852 km (0.083 R)
• M15: 2,077,316 km (0.1 R)
• M16: 2,162,886 km (0.112 R)
• M17: 2,274,636 km (0.101 R)
• M18: 2,375,614 km (0.105 R)
• M19: 2,484,521 km (0.094 R)
• M20: 2,667,928 km (0.106 R)
• M21: 2,754,546 km (0.093 R)
• M22: 2,869,437 km (0.105 R)
• M23: 2,958,447 km (0.092 R)
• M24: 3,111,037 km (0.04 R)
• M25: 3,230,865 km (0.091 R)
• M26: 3,533,651 km (0.064 R)
• M27: 3,666,345 km (0.055 R)
• M28: 3,830,753 km (0.118 R)
• M29: 3,936,818 km (0.089 R)
• M30: 4,043,630 km (0.088 R)
• M31: 4,237,210 km (0.03 R)
• M32: 4,409,996 km (0.055 R)
• M33: 4,657,580 km (0.112 R)
• M34: 4,795,210 km (0.075 R)
• M35: 4,959,020 km (0.094 R)
• M36: 5,083,186 km (0.032 R)
• M37: 5,275,419 km (0.063 R)
• M38: 5,368,320 km (0.062 R)
• M39: 5,607,078 km (0.069 R)
• M40: 5,736,480 km (0.12 R)
• M41: 5,840,750 km (0.069 R)
• M42: 5,928,115 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 5.2

Gravity: 19.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.31 AU - 8.67 AU

Year: 12123 Days

Day: 21 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 47,734,670 km

• M1: 77,342 km (0.088 R)
• M2: 130,449 km (0.112 R)
• M3: 195,674 km (0.038 R)
• M4: 420,819 km (0.101 R)
• M5: 464,950 km (0.064 R)
• M6: 590,912 km (0.079 R)
• M7: 692,638 km (0.037 R)
• M8: 800,199 km (0.061 R)
• M9: 913,145 km (0.066 R)
• M10: 971,638 km (0.058 R)
• M11: 1,011,431 km (0.12 R)
• M12: 1,133,952 km (0.104 R)
• M13: 1,461,122 km (0.095 R)
• M14: 1,506,899 km (0.115 R)
• M15: 1,553,125 km (0.058 R)
• M16: 1,718,880 km (0.102 R)
• M17: 1,791,734 km (0.094 R)
• M18: 1,865,485 km (0.043 R)
• M19: 2,144,934 km (0.09 R)
• M20: 2,437,398 km (0.113 R)
• M21: 3,854,539 km (0.078 R)
• M22: 5,088,272 km (0.105 R)
• M23: 6,319,912 km (0.093 R)
• M24: 6,395,159 km (0.087 R)
• M25: 6,584,550 km (0.116 R)
• M26: 6,852,779 km (0.113 R)
• M27: 6,968,718 km (0.052 R)
• M28: 7,360,215 km (0.041 R)
• M29: 8,001,392 km (0.095 R)
• M30: 8,287,423 km (0.043 R)
• M31: 8,493,868 km (0.087 R)
• M32: 8,660,221 km (0.102 R)
• M33: 8,911,844 km (0.114 R)
• M34: 9,898,293 km (0.07 R)
• M35: 10,382,242 km (0.082 R)
• M36: 10,560,114 km (0.106 R)
• M37: 10,873,820 km (0.119 R)
• M38: 10,964,028 km (0.061 R)
• M39: 11,418,805 km (0.117 R)
• M40: 11,694,514 km (0.099 R)
• M41: 12,019,142 km (0.087 R)
• M42: 12,252,814 km (0.112 R)
• M43: 13,685,812 km (0.118 R)
• M44: 13,880,887 km (0.046 R)
• M45: 14,224,364 km (0.071 R)
• M46: 15,020,075 km (0.085 R)
• M47: 15,170,870 km (0.1 R)
• M48: 15,221,284 km (0.042 R)
• M49: 15,881,310 km (0.104 R)
• M50: 16,706,492 km (0.085 R)
• M51: 16,810,612 km (0.095 R)
• M52: 17,124,319 km (0.073 R)
• M53: 17,334,354 km (0.03 R)
• M54: 19,867,196 km (0.113 R)
• M55: 21,827,077 km (0.032 R)
• M56: 21,997,918 km (0.05 R)
• M57: 23,148,027 km (0.11 R)
• M58: 23,789,053 km (0.106 R)
• M59: 24,082,265 km (0.07 R)
• M60: 24,850,301 km (0.087 R)
• M61: 25,028,621 km (0.102 R)
• M62: 27,570,289 km (0.096 R)
• M63: 28,435,713 km (0.083 R)
• M64: 28,684,494 km (0.12 R)
• M65: 29,184,450 km (0.091 R)
• M66: 29,372,644 km (0.117 R)
• M67: 30,002,900 km (0.106 R)
• M68: 30,383,178 km (0.091 R)
• M69: 31,084,493 km (0.063 R)
• M70: 31,855,670 km (0.086 R)
• M71: 32,243,727 km (0.11 R)
• M72: 33,285,825 km (0.055 R)
• M73: 33,613,894 km (0.044 R)
• M74: 34,936,339 km (0.05 R)
• M75: 36,883,953 km (0.115 R)
• M76: 38,041,991 km (0.058 R)
• M77: 38,728,645 km (0.064 R)
• M78: 38,935,539 km (0.119 R)
• M79: 40,813,291 km (0.105 R)
• M80: 41,234,559 km (0.1 R)
• M81: 42,152,342 km (0.118 R)
• M82: 42,223,251 km (0.069 R)
• M83: 43,005,498 km (0.069 R)
• M84: 43,148,215 km (0.07 R)
• M85: 43,577,411 km (0.067 R)
• M86: 43,720,726 km (0.094 R)
• M87: 44,873,377 km (0.11 R)
• M88: 44,945,783 km (0.045 R)
• M89: 45,162,999 km (0.102 R)
• M90: 48,464,773 km (0.057 R)
• M91: 49,209,023 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 6.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.5 AU - 9.24 AU

Year: 15885 Days

Day: 22.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 47,734,670 km

• M1: 82,279 km (0.119 R)
• M2: 316,100 km (0.081 R)
• M3: 419,921 km (0.091 R)
• M4: 490,980 km (0.108 R)
• M5: 597,643 km (0.112 R)
• M6: 798,853 km (0.098 R)
• M7: 1,159,084 km (0.113 R)
• M8: 1,656,048 km (0.119 R)
• M9: 1,915,002 km (0.109 R)
• M10: 2,086,591 km (0.088 R)
• M11: 2,603,901 km (0.035 R)
• M12: 3,130,635 km (0.078 R)
• M13: 3,274,697 km (0.109 R)
• M14: 3,362,212 km (0.116 R)
• M15: 3,450,475 km (0.106 R)
• M16: 4,058,740 km (0.098 R)
• M17: 5,268,837 km (0.068 R)
• M18: 5,895,203 km (0.099 R)
• M19: 6,729,361 km (0.094 R)
• M20: 6,803,711 km (0.117 R)
• M21: 7,832,945 km (0.07 R)
• M22: 8,305,973 km (0.072 R)
• M23: 8,707,045 km (0.091 R)
• M24: 9,238,117 km (0.097 R)
• M25: 9,653,700 km (0.1 R)
• M26: 9,779,512 km (0.099 R)
• M27: 9,948,109 km (0.116 R)
• M28: 10,032,931 km (0.106 R)
• M29: 10,374,014 km (0.092 R)
• M30: 10,719,136 km (0.078 R)
• M31: 11,331,889 km (0.073 R)
• M32: 11,911,132 km (0.1 R)
• M33: 12,046,069 km (0.108 R)
• M34: 12,637,131 km (0.115 R)
• M35: 13,051,816 km (0.025 R)
• M36: 13,284,141 km (0.077 R)
• M37: 13,424,165 km (0.103 R)
• M38: 13,564,637 km (0.092 R)
• M39: 13,705,708 km (0.086 R)
• M40: 15,288,902 km (0.116 R)
• M41: 15,484,726 km (0.081 R)
• M42: 16,376,030 km (0.077 R)
• M43: 17,080,935 km (0.114 R)
• M44: 17,692,791 km (0.112 R)
• M45: 17,847,026 km (0.116 R)
• M46: 18,053,172 km (0.086 R)
• M47: 18,780,965 km (0.117 R)
• M48: 18,990,702 km (0.049 R)
• M49: 19,043,211 km (0.12 R)
• M50: 19,095,869 km (0.113 R)
• M51: 19,201,186 km (0.11 R)
• M52: 19,253,994 km (0.101 R)
• M53: 19,571,441 km (0.095 R)
• M54: 20,534,253 km (0.033 R)
• M55: 21,075,797 km (0.096 R)
• M56: 21,293,761 km (0.108 R)
• M57: 21,457,720 km (0.107 R)
• M58: 22,117,746 km (0.104 R)
• M59: 22,784,354 km (0.057 R)
• M60: 22,896,104 km (0.085 R)
• M61: 24,422,451 km (0.039 R)
• M62: 24,996,009 km (0.074 R)
• M63: 25,111,349 km (0.108 R)
• M64: 25,458,117 km (0.118 R)
• M65: 25,981,410 km (0.051 R)
• M66: 28,409,533 km (0.089 R)
• M67: 28,529,810 km (0.07 R)
• M68: 28,710,674 km (0.064 R)
• M69: 29,133,886 km (0.084 R)
• M70: 29,194,473 km (0.095 R)
• M71: 29,864,223 km (0.105 R)
• M72: 29,925,408 km (0.096 R)
• M73: 30,170,300 km (0.08 R)
• M74: 30,415,940 km (0.114 R)
• M75: 31,218,832 km (0.112 R)
• M76: 31,591,779 km (0.101 R)
• M77: 31,716,394 km (0.095 R)
• M78: 31,903,541 km (0.092 R)
• M79: 32,908,540 km (0.108 R)
• M80: 33,605,366 km (0.081 R)
• M81: 34,563,541 km (0.055 R)
• M82: 34,884,877 km (0.111 R)
• M83: 36,115,020 km (0.09 R)
• M84: 36,310,545 km (0.1 R)
• M85: 38,617,793 km (0.062 R)
• M86: 40,159,548 km (0.063 R)
• M87: 40,836,180 km (0.107 R)
• M88: 41,721,500 km (0.096 R)
• M89: 41,926,598 km (0.068 R)
• M90: 41,995,114 km (0.092 R)
• M91: 42,681,768 km (0.116 R)
• M92: 42,750,733 km (0.082 R)
• M93: 43,510,840 km (0.032 R)
• M94: 44,345,147 km (0.118 R)
• M95: 44,694,309 km (0.071 R)
• M96: 45,465,635 km (0.108 R)
• M97: 45,888,249 km (0.117 R)
• M98: 46,453,879 km (0.118 R)
• M99: 47,663,228 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit