🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.48 AU - 0.7 AU

Year: 293 Days

Day: 34.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 8.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.42 AU

Year: 838 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 15,735,543 km

• M1: 114,891 km (0.105 R)
• M2: 181,013 km (0.102 R)
• M3: 285,283 km (0.116 R)
• M4: 346,169 km (0.052 R)
• M5: 401,670 km (0.098 R)
• M6: 492,027 km (0.102 R)
• M7: 577,448 km (0.071 R)
• M8: 659,577 km (0.045 R)
• M9: 802,443 km (0.091 R)
• M10: 880,533 km (0.113 R)
• M11: 971,489 km (0.058 R)
• M12: 1,097,749 km (0.092 R)
• M13: 1,168,659 km (0.12 R)
• M14: 1,263,653 km (0.083 R)
• M15: 1,355,506 km (0.091 R)
• M16: 1,509,742 km (0.118 R)
• M17: 1,601,445 km (0.111 R)
• M18: 1,663,678 km (0.037 R)
• M19: 1,784,104 km (0.119 R)
• M20: 1,855,163 km (0.11 R)
• M21: 1,927,269 km (0.046 R)
• M22: 1,993,691 km (0.04 R)
• M23: 2,169,768 km (0.065 R)
• M24: 2,238,882 km (0.109 R)
• M25: 2,465,223 km (0.057 R)
• M26: 2,566,651 km (0.026 R)
• M27: 2,654,614 km (0.099 R)
• M28: 2,848,792 km (0.111 R)
• M29: 2,917,158 km (0.055 R)
• M30: 2,978,344 km (0.103 R)
• M31: 3,499,693 km (0.109 R)
• M32: 3,589,302 km (0.079 R)
• M33: 3,787,668 km (0.1 R)
• M34: 4,023,584 km (0.059 R)
• M35: 4,264,437 km (0.119 R)
• M36: 4,342,826 km (0.091 R)
• M37: 4,439,317 km (0.083 R)
• M38: 4,501,101 km (0.117 R)
• M39: 4,778,306 km (0.108 R)
• M40: 4,832,610 km (0.033 R)
• M41: 4,905,314 km (0.104 R)
• M42: 5,116,247 km (0.088 R)
• M43: 5,181,173 km (0.12 R)
• M44: 5,255,523 km (0.098 R)
• M45: 5,433,843 km (0.038 R)
• M46: 5,490,541 km (0.107 R)
• M47: 5,633,108 km (0.099 R)
• M48: 5,767,447 km (0.082 R)
• M49: 5,873,661 km (0.086 R)
• M50: 6,048,840 km (0.092 R)
• M51: 6,137,103 km (0.117 R)
• M52: 6,696,001 km (0.098 R)
• M53: 6,879,108 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 10.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.55 AU - 1.63 AU

Year: 1295 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,735,543 km

• M1: 131,048 km (0.113 R)
• M2: 220,358 km (0.089 R)
• M3: 479,910 km (0.099 R)
• M4: 547,379 km (0.107 R)
• M5: 668,254 km (0.096 R)
• M6: 758,760 km (0.095 R)
• M7: 833,111 km (0.064 R)
• M8: 960,418 km (0.104 R)
• M9: 1,117,795 km (0.089 R)
• M10: 1,195,736 km (0.079 R)
• M11: 1,283,699 km (0.114 R)
• M12: 1,382,434 km (0.088 R)
• M13: 1,570,179 km (0.108 R)
• M14: 1,711,998 km (0.109 R)
• M15: 1,793,828 km (0.109 R)
• M16: 1,951,953 km (0.091 R)
• M17: 2,202,829 km (0.096 R)
• M18: 2,484,671 km (0.095 R)
• M19: 2,598,665 km (0.113 R)
• M20: 2,973,108 km (0.032 R)
• M21: 3,094,432 km (0.047 R)
• M22: 3,491,315 km (0.096 R)
• M23: 3,666,345 km (0.115 R)
• M24: 4,320,686 km (0.045 R)
• M25: 4,559,594 km (0.059 R)
• M26: 4,945,706 km (0.057 R)
• M27: 5,116,397 km (0.091 R)
• M28: 5,653,603 km (0.104 R)
• M29: 5,818,310 km (0.088 R)
• M30: 5,984,513 km (0.102 R)
• M31: 6,208,760 km (0.041 R)
• M32: 6,293,582 km (0.115 R)
• M33: 6,392,915 km (0.064 R)
• M34: 6,607,738 km (0.102 R)
• M35: 6,752,399 km (0.095 R)
• M36: 6,897,958 km (0.084 R)
• M37: 7,074,035 km (0.09 R)
• M38: 7,296,337 km (0.115 R)
• M39: 7,581,171 km (0.074 R)
• M40: 7,762,933 km (0.055 R)
• M41: 7,885,005 km (0.092 R)
• M42: 7,992,266 km (0.106 R)
• M43: 8,100,126 km (0.105 R)
• M44: 8,223,844 km (0.105 R)
• M45: 8,426,399 km (0.031 R)
• M46: 8,757,011 km (0.116 R)
• M47: 8,884,019 km (0.105 R)
• M48: 9,172,145 km (0.079 R)
• M49: 9,317,404 km (0.115 R)
• M50: 9,430,949 km (0.113 R)
• M51: 9,528,487 km (0.116 R)
• M52: 9,741,215 km (0.09 R)
• M53: 9,856,555 km (0.106 R)
• M54: 9,955,589 km (0.09 R)
• M55: 10,254,934 km (0.104 R)
• M56: 10,405,729 km (0.101 R)
• M57: 10,591,080 km (0.094 R)
• M58: 10,760,425 km (0.098 R)
• M59: 10,845,546 km (0.042 R)
• M60: 10,913,763 km (0.044 R)
• M61: 11,101,957 km (0.091 R)
• M62: 11,377,816 km (0.117 R)
• M63: 11,447,079 km (0.08 R)
• M64: 11,603,559 km (0.118 R)
• M65: 11,743,283 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.9

Radius: 12.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.86 AU - 3.94 AU

Year: 4048 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 15,735,543 km

• M1: 192,532 km (0.095 R)
• M2: 285,882 km (0.067 R)
• M3: 386,561 km (0.047 R)
• M4: 537,954 km (0.106 R)
• M5: 759,508 km (0.089 R)
• M6: 865,424 km (0.106 R)
• M7: 994,377 km (0.066 R)
• M8: 1,177,335 km (0.104 R)
• M9: 1,302,399 km (0.069 R)
• M10: 1,442,423 km (0.114 R)
• M11: 1,587,533 km (0.084 R)
• M12: 1,781,711 km (0.089 R)
• M13: 1,893,161 km (0.11 R)
• M14: 2,076,418 km (0.091 R)
• M15: 2,158,398 km (0.07 R)
• M16: 2,386,834 km (0.08 R)
• M17: 2,598,066 km (0.1 R)
• M18: 2,880,657 km (0.1 R)
• M19: 2,985,973 km (0.079 R)
• M20: 3,119,415 km (0.091 R)
• M21: 3,323,466 km (0.066 R)
• M22: 3,447,932 km (0.066 R)
• M23: 3,559,981 km (0.107 R)
• M24: 3,673,226 km (0.11 R)
• M25: 3,759,095 km (0.079 R)
• M26: 4,064,574 km (0.11 R)
• M27: 4,378,430 km (0.116 R)
• M28: 4,484,645 km (0.084 R)
• M29: 4,591,907 km (0.117 R)
• M30: 4,746,591 km (0.11 R)
• M31: 4,840,389 km (0.039 R)
• M32: 5,061,345 km (0.06 R)
• M33: 5,253,428 km (0.086 R)
• M34: 5,415,293 km (0.032 R)
• M35: 5,595,409 km (0.109 R)
• M36: 5,727,654 km (0.118 R)
• M37: 5,827,585 km (0.1 R)
• M38: 6,318,416 km (0.118 R)
• M39: 6,560,315 km (0.102 R)
• M40: 6,893,470 km (0.084 R)
• M41: 7,106,647 km (0.086 R)
• M42: 8,055,995 km (0.114 R)
• M43: 8,337,239 km (0.078 R)
• M44: 8,793,961 km (0.043 R)
• M45: 9,083,732 km (0.11 R)
• M46: 9,180,971 km (0.088 R)
• M47: 9,514,275 km (0.068 R)
• M48: 9,991,642 km (0.057 R)
• M49: 10,092,022 km (0.04 R)
• M50: 10,172,655 km (0.115 R)
• M51: 10,395,406 km (0.033 R)
• M52: 10,845,846 km (0.048 R)
• M53: 10,969,713 km (0.115 R)
• M54: 11,094,178 km (0.073 R)
• M55: 11,365,399 km (0.089 R)
• M56: 11,554,491 km (0.063 R)
• M57: 11,638,864 km (0.092 R)
• M58: 11,829,302 km (0.08 R)
• M59: 12,063,722 km (0.099 R)
• M60: 12,278,096 km (0.103 R)
• M61: 12,537,050 km (0.115 R)
• M62: 12,885,014 km (0.111 R)
• M63: 13,170,148 km (0.055 R)
• M64: 13,413,095 km (0.116 R)
• M65: 13,635,248 km (0.095 R)
• M66: 13,925,767 km (0.095 R)
• M67: 14,060,704 km (0.114 R)
• M68: 14,195,940 km (0.111 R)
• M69: 14,490,499 km (0.11 R)
• M70: 15,502,379 km (0.116 R)
• M71: 15,595,428 km (0.112 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: 475 - 19,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit