🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 300 Days

Day: 32.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.2

Radius: 12.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.89 AU - 1.12 AU

Year: 646 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 29,562,105 km

• M1: 158,275 km (0.118 R)
• M2: 255,064 km (0.042 R)
• M3: 338,091 km (0.114 R)
• M4: 562,189 km (0.093 R)
• M5: 642,822 km (0.116 R)
• M6: 818,001 km (0.064 R)
• M7: 1,063,790 km (0.095 R)
• M8: 1,167,761 km (0.095 R)
• M9: 1,360,443 km (0.096 R)
• M10: 1,501,813 km (0.08 R)
• M11: 1,620,145 km (0.091 R)
• M12: 1,963,771 km (0.108 R)
• M13: 2,055,325 km (0.075 R)
• M14: 2,203,427 km (0.067 R)
• M15: 2,314,728 km (0.088 R)
• M16: 2,460,885 km (0.075 R)
• M17: 2,753,947 km (0.06 R)
• M18: 2,961,589 km (0.093 R)
• M19: 3,129,737 km (0.032 R)
• M20: 3,219,496 km (0.097 R)
• M21: 3,301,027 km (0.083 R)
• M22: 3,383,305 km (0.064 R)
• M23: 3,475,458 km (0.094 R)
• M24: 3,776,449 km (0.097 R)
• M25: 3,988,279 km (0.106 R)
• M26: 4,164,655 km (0.068 R)
• M27: 4,303,632 km (0.096 R)
• M28: 4,403,862 km (0.118 R)
• M29: 4,586,222 km (0.114 R)
• M30: 4,678,374 km (0.117 R)
• M31: 4,781,447 km (0.11 R)
• M32: 4,885,418 km (0.109 R)
• M33: 5,169,654 km (0.093 R)
• M34: 5,308,630 km (0.068 R)
• M35: 5,405,420 km (0.105 R)
• M36: 5,502,958 km (0.076 R)
• M37: 5,798,862 km (0.117 R)
• M38: 6,077,713 km (0.087 R)
• M39: 6,486,863 km (0.091 R)
• M40: 6,741,329 km (0.092 R)
• M41: 6,881,652 km (0.073 R)
• M42: 7,176,958 km (0.096 R)
• M43: 7,332,091 km (0.069 R)
• M44: 7,512,655 km (0.056 R)
• M45: 7,658,214 km (0.119 R)
• M46: 7,829,055 km (0.105 R)
• M47: 8,212,026 km (0.077 R)
• M48: 8,487,585 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 13.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1 AU - 1.4 AU

Year: 849 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 29,562,105 km

• M1: 175,628 km (0.076 R)
• M2: 277,654 km (0.039 R)
• M3: 398,529 km (0.064 R)
• M4: 546,481 km (0.092 R)
• M5: 712,235 km (0.091 R)
• M6: 813,214 km (0.11 R)
• M7: 902,674 km (0.092 R)
• M8: 1,025,793 km (0.049 R)
• M9: 1,130,212 km (0.049 R)
• M10: 1,323,642 km (0.067 R)
• M11: 1,411,157 km (0.078 R)
• M12: 1,556,865 km (0.079 R)
• M13: 1,759,421 km (0.097 R)
• M14: 1,864,139 km (0.09 R)
• M15: 2,080,009 km (0.039 R)
• M16: 2,452,956 km (0.071 R)
• M17: 2,604,798 km (0.114 R)
• M18: 2,707,871 km (0.099 R)
• M19: 2,882,751 km (0.068 R)
• M20: 3,007,366 km (0.108 R)
• M21: 3,124,950 km (0.096 R)
• M22: 3,448,979 km (0.108 R)
• M23: 3,619,820 km (0.054 R)
• M24: 3,735,459 km (0.079 R)
• M25: 3,822,974 km (0.09 R)
• M26: 3,921,110 km (0.052 R)
• M27: 4,019,994 km (0.057 R)
• M28: 4,159,868 km (0.086 R)
• M29: 4,362,723 km (0.056 R)
• M30: 4,485,991 km (0.11 R)
• M31: 4,620,779 km (0.094 R)
• M32: 4,799,249 km (0.088 R)
• M33: 4,915,936 km (0.073 R)
• M34: 5,293,670 km (0.099 R)
• M35: 5,524,949 km (0.096 R)
• M36: 5,963,270 km (0.076 R)
• M37: 6,100,452 km (0.116 R)
• M38: 6,296,574 km (0.063 R)
• M39: 6,459,636 km (0.074 R)
• M40: 6,553,434 km (0.11 R)
• M41: 6,671,467 km (0.115 R)
• M42: 7,053,689 km (0.097 R)
• M43: 7,357,373 km (0.032 R)
• M44: 7,628,295 km (0.108 R)
• M45: 7,902,358 km (0.05 R)
• M46: 8,002,888 km (0.107 R)
• M47: 8,307,020 km (0.08 R)
• M48: 8,396,480 km (0.054 R)
• M49: 8,499,104 km (0.084 R)
• M50: 8,627,908 km (0.096 R)
• M51: 8,757,310 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 10.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.67 AU - 2.27 AU

Year: 1785 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 29,562,105 km

• M1: 136,732 km (0.083 R)
• M2: 226,790 km (0.087 R)
• M3: 403,914 km (0.071 R)
• M4: 516,561 km (0.104 R)
• M5: 602,879 km (0.085 R)
• M6: 715,377 km (0.119 R)
• M7: 1,121,984 km (0.071 R)
• M8: 1,230,143 km (0.07 R)
• M9: 1,368,372 km (0.1 R)
• M10: 1,475,484 km (0.076 R)
• M11: 1,824,047 km (0.118 R)
• M12: 1,942,828 km (0.096 R)
• M13: 2,023,461 km (0.065 R)
• M14: 2,136,108 km (0.044 R)
• M15: 2,250,999 km (0.033 R)
• M16: 2,400,298 km (0.046 R)
• M17: 2,541,967 km (0.098 R)
• M18: 2,845,202 km (0.072 R)
• M19: 2,937,205 km (0.108 R)
• M20: 3,089,046 km (0.063 R)
• M21: 3,207,678 km (0.04 R)
• M22: 3,461,695 km (0.12 R)
• M23: 3,597,530 km (0.108 R)
• M24: 3,722,444 km (0.12 R)
• M25: 3,836,288 km (0.104 R)
• M26: 4,015,506 km (0.09 R)
• M27: 4,263,240 km (0.117 R)
• M28: 4,435,726 km (0.056 R)
• M29: 4,814,957 km (0.09 R)
• M30: 5,148,411 km (0.084 R)
• M31: 5,417,836 km (0.088 R)
• M32: 5,561,450 km (0.054 R)
• M33: 5,794,075 km (0.09 R)
• M34: 6,000,221 km (0.06 R)
• M35: 6,359,106 km (0.12 R)
• M36: 7,098,120 km (0.119 R)
• M37: 7,445,935 km (0.111 R)
• M38: 7,638,018 km (0.119 R)
• M39: 7,929,286 km (0.079 R)
• M40: 8,109,102 km (0.073 R)
• M41: 8,224,143 km (0.086 R)
• M42: 8,406,204 km (0.05 R)
• M43: 8,875,492 km (0.07 R)
• M44: 9,198,923 km (0.107 R)
• M45: 9,405,218 km (0.039 R)
• M46: 9,578,153 km (0.064 R)
• M47: 9,909,961 km (0.049 R)
• M48: 10,050,733 km (0.11 R)
• M49: 10,192,253 km (0.088 R)
• M50: 10,638,653 km (0.102 R)
• M51: 10,728,710 km (0.082 R)
• M52: 10,964,028 km (0.083 R)
• M53: 11,255,893 km (0.1 R)
• M54: 11,402,948 km (0.058 R)
• M55: 11,550,601 km (0.113 R)
• M56: 11,698,703 km (0.062 R)
• M57: 11,791,753 km (0.118 R)
• M58: 12,354,839 km (0.107 R)
• M59: 12,430,536 km (0.066 R)
• M60: 12,792,413 km (0.084 R)
• M61: 12,869,007 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.2

Radius: 5.6

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.96 AU - 7.16 AU

Year: 9632 Days

Day: 23.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,562,105 km

• M1: 80,035 km (0.066 R)
• M2: 153,039 km (0.098 R)
• M3: 254,466 km (0.097 R)
• M4: 351,106 km (0.092 R)
• M5: 470,934 km (0.099 R)
• M6: 514,018 km (0.073 R)
• M7: 558,449 km (0.111 R)
• M8: 615,894 km (0.1 R)
• M9: 699,819 km (0.026 R)
• M10: 749,485 km (0.111 R)
• M11: 892,650 km (0.086 R)
• M12: 988,393 km (0.094 R)
• M13: 1,145,620 km (0.11 R)
• M14: 1,341,893 km (0.062 R)
• M15: 1,783,057 km (0.079 R)
• M16: 1,834,668 km (0.106 R)
• M17: 2,118,605 km (0.086 R)
• M18: 2,284,509 km (0.081 R)
• M19: 2,589,689 km (0.053 R)
• M20: 2,628,734 km (0.025 R)
• M21: 3,030,254 km (0.067 R)
• M22: 3,196,308 km (0.059 R)
• M23: 3,301,625 km (0.067 R)
• M24: 4,230,329 km (0.084 R)
• M25: 4,415,980 km (0.073 R)
• M26: 4,462,804 km (0.115 R)
• M27: 5,037,409 km (0.099 R)
• M28: 5,110,862 km (0.117 R)
• M29: 5,433,395 km (0.072 R)
• M30: 5,559,206 km (0.073 R)
• M31: 5,609,771 km (0.056 R)
• M32: 5,968,207 km (0.119 R)
• M33: 6,045,998 km (0.116 R)
• M34: 6,202,627 km (0.108 R)
• M35: 6,653,515 km (0.107 R)
• M36: 6,923,689 km (0.072 R)
• M37: 7,115,024 km (0.059 R)
• M38: 7,252,654 km (0.12 R)
• M39: 7,308,006 km (0.12 R)
• M40: 7,391,182 km (0.112 R)
• M41: 8,589,461 km (0.072 R)
• M42: 8,706,746 km (0.102 R)
• M43: 8,795,008 km (0.116 R)
• M44: 9,300,948 km (0.097 R)
• M45: 9,969,501 km (0.057 R)
• M46: 11,033,142 km (0.069 R)
• M47: 11,740,291 km (0.119 R)
• M48: 12,132,238 km (0.111 R)
• M49: 12,296,795 km (0.09 R)
• M50: 12,528,373 km (0.075 R)
• M51: 12,794,807 km (0.091 R)
• M52: 12,861,827 km (0.108 R)
• M53: 13,845,133 km (0.079 R)
• M54: 14,502,317 km (0.113 R)
• M55: 15,205,128 km (0.092 R)
• M56: 16,352,543 km (0.1 R)
• M57: 16,534,454 km (0.097 R)
• M58: 16,570,807 km (0.099 R)
• M59: 17,046,977 km (0.097 R)
• M60: 17,900,432 km (0.076 R)
• M61: 18,087,729 km (0.054 R)
• M62: 18,729,653 km (0.108 R)
• M63: 18,881,794 km (0.109 R)
• M64: 19,148,976 km (0.094 R)
• M65: 19,417,504 km (0.079 R)
• M66: 19,880,510 km (0.048 R)
• M67: 20,425,345 km (0.105 R)
• M68: 21,172,736 km (0.093 R)
• M69: 21,689,148 km (0.065 R)
• M70: 22,330,474 km (0.098 R)
• M71: 22,491,890 km (0.09 R)
• M72: 23,304,207 km (0.073 R)
• M73: 23,345,047 km (0.093 R)
• M74: 23,467,867 km (0.038 R)
• M75: 23,508,857 km (0.096 R)
• M76: 24,416,018 km (0.104 R)
• M77: 24,915,675 km (0.111 R)
• M78: 25,124,962 km (0.073 R)
• M79: 25,334,699 km (0.116 R)
• M80: 25,798,302 km (0.077 R)
• M81: 26,009,983 km (0.104 R)
• M82: 27,507,458 km (0.044 R)
• M83: 27,940,544 km (0.115 R)
• M84: 27,983,927 km (0.102 R)
• M85: 29,032,908 km (0.083 R)
• M86: 29,120,871 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 10,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit