🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.73 AU

Year: 295 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,626,053 km

• M1: 199,115 km (0.108 R)
• M2: 293,511 km (0.118 R)
• M3: 408,552 km (0.12 R)
• M4: 554,260 km (0.074 R)
• M5: 673,190 km (0.084 R)
• M6: 832,662 km (0.067 R)
• M7: 973,882 km (0.059 R)
• M8: 1,068,877 km (0.035 R)
• M9: 1,211,144 km (0.114 R)
• M10: 1,305,391 km (0.071 R)
• M11: 1,449,454 km (0.088 R)
• M12: 1,550,133 km (0.118 R)
• M13: 1,658,442 km (0.093 R)
• M14: 1,878,052 km (0.1 R)
• M15: 1,972,897 km (0.047 R)
• M16: 2,129,226 km (0.102 R)
• M17: 2,250,700 km (0.1 R)
• M18: 2,357,662 km (0.11 R)
• M19: 2,472,105 km (0.105 R)
• M20: 2,606,145 km (0.114 R)
• M21: 2,772,647 km (0.088 R)
• M22: 2,869,437 km (0.096 R)
• M23: 3,154,271 km (0.082 R)
• M24: 3,261,982 km (0.07 R)
• M25: 3,455,112 km (0.099 R)
• M26: 3,585,861 km (0.097 R)
• M27: 3,718,554 km (0.089 R)
• M28: 3,825,816 km (0.118 R)
• M29: 3,981,847 km (0.116 R)
• M30: 4,153,884 km (0.066 R)
• M31: 4,370,801 km (0.074 R)
• M32: 4,685,256 km (0.115 R)
• M33: 4,911,298 km (0.069 R)
• M34: 5,170,850 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 13.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.31 AU - 1.87 AU

Year: 1337 Days

Day: 5.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 58,626,053 km

• M1: 192,832 km (0.1 R)
• M2: 296,204 km (0.09 R)
• M3: 474,375 km (0.076 R)
• M4: 662,569 km (0.103 R)
• M5: 796,160 km (0.105 R)
• M6: 1,118,244 km (0.116 R)
• M7: 1,211,892 km (0.054 R)
• M8: 1,299,407 km (0.11 R)
• M9: 1,416,841 km (0.084 R)
• M10: 1,604,736 km (0.092 R)
• M11: 1,721,572 km (0.118 R)
• M12: 1,902,436 km (0.08 R)
• M13: 2,239,929 km (0.073 R)
• M14: 2,327,444 km (0.115 R)
• M15: 2,573,981 km (0.118 R)
• M16: 2,984,178 km (0.074 R)
• M17: 3,129,737 km (0.088 R)
• M18: 3,709,429 km (0.112 R)
• M19: 3,919,015 km (0.072 R)
• M20: 4,025,380 km (0.106 R)
• M21: 4,173,182 km (0.119 R)
• M22: 4,543,587 km (0.074 R)
• M23: 4,697,672 km (0.105 R)
• M24: 4,967,846 km (0.12 R)
• M25: 5,083,186 km (0.094 R)
• M26: 5,228,595 km (0.088 R)
• M27: 5,345,880 km (0.045 R)
• M28: 5,583,292 km (0.058 R)
• M29: 6,022,361 km (0.101 R)
• M30: 6,567,347 km (0.103 R)
• M31: 6,757,934 km (0.119 R)
• M32: 6,966,474 km (0.111 R)
• M33: 7,439,353 km (0.109 R)
• M34: 7,671,379 km (0.052 R)
• M35: 7,939,458 km (0.033 R)
• M36: 8,057,790 km (0.118 R)
• M37: 8,193,775 km (0.082 R)
• M38: 8,381,819 km (0.042 R)
• M39: 8,640,773 km (0.104 R)
• M40: 8,797,402 km (0.115 R)
• M41: 9,201,915 km (0.05 R)
• M42: 9,504,850 km (0.065 R)
• M43: 9,630,662 km (0.105 R)
• M44: 10,029,340 km (0.087 R)
• M45: 10,544,705 km (0.11 R)
• M46: 10,805,604 km (0.104 R)
• M47: 10,955,800 km (0.054 R)
• M48: 11,219,990 km (0.105 R)
• M49: 11,448,276 km (0.074 R)
• M50: 11,870,741 km (0.054 R)
• M51: 11,986,829 km (0.115 R)
• M52: 12,357,083 km (0.111 R)
• M53: 12,533,758 km (0.075 R)
• M54: 12,711,181 km (0.1 R)
• M55: 12,810,215 km (0.038 R)
• M56: 13,048,824 km (0.097 R)
• M57: 13,148,755 km (0.076 R)
• M58: 13,329,170 km (0.095 R)
• M59: 13,510,333 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.5

Radius: 3.3

Gravity: 54.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.65 AU - 7.91 AU

Year: 14471 Days

Day: 21.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,626,053 km

• M1: 42,935 km (0.108 R)
• M2: 345,421 km (0.114 R)
• M3: 408,253 km (0.106 R)
• M4: 563,386 km (0.053 R)
• M5: 776,263 km (0.074 R)
• M6: 817,403 km (0.055 R)
• M7: 1,341,893 km (0.062 R)
• M8: 1,391,559 km (0.105 R)
• M9: 1,622,838 km (0.092 R)
• M10: 1,756,429 km (0.06 R)
• M11: 2,266,408 km (0.03 R)
• M12: 2,506,812 km (0.07 R)
• M13: 2,537,479 km (0.074 R)
• M14: 2,568,296 km (0.112 R)
• M15: 2,692,612 km (0.059 R)
• M16: 2,946,928 km (0.07 R)
• M17: 3,109,841 km (0.101 R)
• M18: 3,860,971 km (0.069 R)
• M19: 4,039,143 km (0.037 R)
• M20: 4,111,249 km (0.101 R)
• M21: 4,702,759 km (0.081 R)
• M22: 4,969,791 km (0.073 R)
• M23: 5,085,729 km (0.074 R)
• M24: 5,518,665 km (0.07 R)
• M25: 6,377,208 km (0.038 R)
• M26: 6,461,132 km (0.09 R)
• M27: 6,972,308 km (0.042 R)
• M28: 8,397,676 km (0.055 R)
• M29: 8,443,603 km (0.12 R)
• M30: 9,860,744 km (0.11 R)
• M31: 10,299,963 km (0.057 R)
• M32: 11,400,405 km (0.039 R)
• M33: 11,553,294 km (0.072 R)
• M34: 11,964,389 km (0.097 R)
• M35: 12,068,060 km (0.105 R)
• M36: 13,279,803 km (0.097 R)
• M37: 13,494,476 km (0.091 R)
• M38: 13,818,655 km (0.101 R)
• M39: 16,733,419 km (0.059 R)
• M40: 16,849,208 km (0.059 R)
• M41: 17,023,340 km (0.045 R)
• M42: 17,726,001 km (0.075 R)
• M43: 18,737,582 km (0.085 R)
• M44: 19,099,011 km (0.047 R)
• M45: 19,828,899 km (0.044 R)
• M46: 20,197,209 km (0.115 R)
• M47: 20,258,843 km (0.109 R)
• M48: 20,567,762 km (0.101 R)
• M49: 21,819,298 km (0.085 R)
• M50: 22,199,426 km (0.101 R)
• M51: 22,581,948 km (0.114 R)
• M52: 22,709,854 km (0.042 R)
• M53: 23,482,527 km (0.117 R)
• M54: 25,385,412 km (0.118 R)
• M55: 25,584,976 km (0.084 R)
• M56: 25,718,417 km (0.103 R)
• M57: 26,052,918 km (0.116 R)
• M58: 27,541,566 km (0.108 R)
• M59: 28,365,252 km (0.112 R)
• M60: 28,641,560 km (0.071 R)
• M61: 29,336,292 km (0.112 R)
• M62: 29,896,087 km (0.096 R)
• M63: 30,318,252 km (0.049 R)
• M64: 30,813,272 km (0.111 R)
• M65: 30,955,091 km (0.114 R)
• M66: 31,310,834 km (0.035 R)
• M67: 32,026,361 km (0.103 R)
• M68: 32,314,187 km (0.113 R)
• M69: 32,675,017 km (0.104 R)
• M70: 33,911,893 km (0.043 R)
• M71: 34,425,612 km (0.116 R)
• M72: 35,089,976 km (0.109 R)
• M73: 35,609,529 km (0.088 R)
• M74: 36,806,761 km (0.09 R)
• M75: 37,789,170 km (0.073 R)
• M76: 39,240,419 km (0.069 R)
• M77: 39,317,312 km (0.09 R)
• M78: 40,865,501 km (0.093 R)
• M79: 41,099,472 km (0.116 R)
• M80: 41,177,562 km (0.103 R)
• M81: 42,275,909 km (0.067 R)
• M82: 44,902,698 km (0.111 R)
• M83: 45,063,516 km (0.084 R)
• M84: 46,032,910 km (0.077 R)
• M85: 46,357,538 km (0.068 R)
• M86: 47,499,718 km (0.049 R)
• M87: 48,733,900 km (0.088 R)
• M88: 49,645,549 km (0.09 R)
• M89: 50,145,206 km (0.111 R)
• M90: 53,007,911 km (0.113 R)
• M91: 55,318,600 km (0.097 R)
• M92: 55,491,086 km (0.089 R)
• M93: 56,096,210 km (0.077 R)
• M94: 56,877,260 km (0.083 R)
• M95: 58,187,289 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 15,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit