🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 34.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 95.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 10.4

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.78 AU - 0.94 AU

Year: 523 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,297,376 km

• M1: 132,843 km (0.093 R)
• M2: 202,256 km (0.117 R)
• M3: 302,936 km (0.078 R)
• M4: 370,105 km (0.117 R)
• M5: 452,085 km (0.07 R)
• M6: 537,356 km (0.088 R)
• M7: 606,769 km (0.088 R)
• M8: 684,261 km (0.085 R)
• M9: 825,331 km (0.078 R)
• M10: 897,138 km (0.095 R)
• M11: 987,346 km (0.113 R)
• M12: 1,177,634 km (0.044 R)
• M13: 1,368,073 km (0.081 R)
• M14: 1,587,981 km (0.099 R)
• M15: 1,666,221 km (0.113 R)
• M16: 1,799,363 km (0.03 R)
• M17: 1,894,807 km (0.097 R)
• M18: 2,090,780 km (0.084 R)
• M19: 2,450,114 km (0.117 R)
• M20: 2,656,409 km (0.088 R)
• M21: 2,773,694 km (0.096 R)
• M22: 2,876,617 km (0.109 R)
• M23: 2,948,574 km (0.047 R)
• M24: 3,045,663 km (0.113 R)
• M25: 3,184,939 km (0.115 R)
• M26: 3,376,873 km (0.116 R)
• M27: 3,453,018 km (0.067 R)
• M28: 3,572,696 km (0.09 R)
• M29: 3,667,541 km (0.084 R)
• M30: 3,737,254 km (0.083 R)
• M31: 3,816,092 km (0.11 R)
• M32: 3,948,636 km (0.071 R)
• M33: 4,073,849 km (0.101 R)
• M34: 4,282,538 km (0.117 R)
• M35: 4,411,192 km (0.08 R)
• M36: 4,606,866 km (0.11 R)
• M37: 4,805,233 km (0.117 R)
• M38: 4,948,698 km (0.073 R)
• M39: 5,045,188 km (0.073 R)
• M40: 5,132,553 km (0.088 R)
• M41: 5,220,367 km (0.055 R)
• M42: 5,788,540 km (0.11 R)
• M43: 5,890,267 km (0.095 R)
• M44: 6,013,086 km (0.105 R)
• M45: 6,157,448 km (0.069 R)
• M46: 6,261,419 km (0.118 R)
• M47: 6,376,310 km (0.11 R)
• M48: 6,449,763 km (0.111 R)
• M49: 6,800,270 km (0.11 R)
• M50: 7,048,154 km (0.09 R)
• M51: 7,135,070 km (0.058 R)
• M52: 7,299,030 km (0.086 R)
• M53: 7,486,476 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 12.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 617 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 11,297,376 km

• M1: 160,519 km (0.119 R)
• M2: 247,435 km (0.066 R)
• M3: 359,633 km (0.111 R)
• M4: 457,021 km (0.057 R)
• M5: 587,321 km (0.1 R)
• M6: 763,996 km (0.096 R)
• M7: 903,870 km (0.106 R)
• M8: 1,026,092 km (0.09 R)
• M9: 1,273,826 km (0.071 R)
• M10: 1,387,520 km (0.074 R)
• M11: 1,473,988 km (0.079 R)
• M12: 1,636,451 km (0.075 R)
• M13: 1,761,066 km (0.092 R)
• M14: 1,855,313 km (0.107 R)
• M15: 1,997,132 km (0.058 R)
• M16: 2,107,385 km (0.041 R)
• M17: 2,201,931 km (0.073 R)
• M18: 2,303,957 km (0.105 R)
• M19: 2,413,762 km (0.085 R)
• M20: 2,531,645 km (0.082 R)
• M21: 2,689,770 km (0.066 R)
• M22: 2,870,933 km (0.089 R)
• M23: 2,956,503 km (0.107 R)
• M24: 3,103,109 km (0.117 R)
• M25: 3,355,331 km (0.054 R)
• M26: 3,466,631 km (0.111 R)
• M27: 3,657,070 km (0.053 R)
• M28: 3,757,300 km (0.109 R)
• M29: 3,887,450 km (0.096 R)
• M30: 3,967,784 km (0.108 R)
• M31: 4,122,618 km (0.088 R)
• M32: 4,507,234 km (0.092 R)
• M33: 4,645,762 km (0.062 R)
• M34: 5,030,228 km (0.093 R)
• M35: 5,190,149 km (0.118 R)
• M36: 5,433,245 km (0.085 R)
• M37: 5,638,793 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 9.2

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.86 AU - 1.22 AU

Year: 696 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 11,297,376 km

• M1: 124,615 km (0.066 R)
• M2: 190,887 km (0.091 R)
• M3: 251,624 km (0.104 R)
• M4: 350,358 km (0.083 R)
• M5: 421,118 km (0.103 R)
• M6: 502,499 km (0.063 R)
• M7: 873,652 km (0.119 R)
• M8: 1,006,494 km (0.085 R)
• M9: 1,319,752 km (0.11 R)
• M10: 1,416,991 km (0.098 R)
• M11: 1,574,518 km (0.095 R)
• M12: 1,633,310 km (0.078 R)
• M13: 1,692,999 km (0.08 R)
• M14: 1,760,917 km (0.118 R)
• M15: 1,891,665 km (0.069 R)
• M16: 1,962,275 km (0.111 R)
• M17: 2,106,338 km (0.066 R)
• M18: 2,220,631 km (0.119 R)
• M19: 2,515,937 km (0.052 R)
• M20: 2,620,057 km (0.102 R)
• M21: 2,832,785 km (0.032 R)
• M22: 2,986,871 km (0.116 R)
• M23: 3,115,824 km (0.104 R)
• M24: 3,209,174 km (0.106 R)
• M25: 3,341,418 km (0.037 R)
• M26: 3,437,011 km (0.055 R)
• M27: 3,494,756 km (0.105 R)
• M28: 3,611,293 km (0.116 R)
• M29: 3,888,348 km (0.066 R)
• M30: 3,948,636 km (0.099 R)
• M31: 4,009,223 km (0.077 R)
• M32: 4,131,295 km (0.117 R)
• M33: 4,254,713 km (0.084 R)
• M34: 4,484,047 km (0.109 R)
• M35: 5,053,416 km (0.095 R)
• M36: 5,251,932 km (0.08 R)
• M37: 5,352,163 km (0.086 R)
• M38: 5,486,951 km (0.118 R)
• M39: 5,656,894 km (0.113 R)
• M40: 5,978,829 km (0.095 R)
• M41: 6,106,884 km (0.088 R)
• M42: 6,294,929 km (0.106 R)
• M43: 6,377,806 km (0.089 R)
• M44: 6,484,768 km (0.11 R)
• M45: 6,664,585 km (0.101 R)
• M46: 6,724,873 km (0.044 R)
• M47: 6,858,165 km (0.106 R)
• M48: 7,139,708 km (0.095 R)
• M49: 7,525,222 km (0.056 R)
• M50: 7,651,033 km (0.073 R)
• M51: 7,994,361 km (0.106 R)
• M52: 8,096,985 km (0.096 R)
• M53: 8,174,327 km (0.12 R)
• M54: 8,277,699 km (0.064 R)
• M55: 8,512,119 km (0.098 R)
• M56: 8,722,154 km (0.091 R)
• M57: 8,801,441 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.5

Radius: 9.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.43 AU - 2.03 AU

Year: 1493 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 11,297,376 km

• M1: 154,684 km (0.105 R)
• M2: 345,571 km (0.101 R)
• M3: 674,986 km (0.099 R)
• M4: 744,100 km (0.042 R)
• M5: 876,494 km (0.082 R)
• M6: 1,046,288 km (0.064 R)
• M7: 1,242,710 km (0.038 R)
• M8: 1,410,110 km (0.114 R)
• M9: 1,636,750 km (0.104 R)
• M10: 1,732,493 km (0.063 R)
• M11: 1,866,084 km (0.094 R)
• M12: 1,947,914 km (0.108 R)
• M13: 2,096,614 km (0.062 R)
• M14: 2,181,885 km (0.082 R)
• M15: 2,258,778 km (0.115 R)
• M16: 2,524,763 km (0.11 R)
• M17: 2,863,752 km (0.077 R)
• M18: 3,044,167 km (0.045 R)
• M19: 3,173,719 km (0.12 R)
• M20: 3,294,145 km (0.084 R)
• M21: 3,371,637 km (0.104 R)
• M22: 3,562,224 km (0.094 R)
• M23: 3,825,816 km (0.073 R)
• M24: 3,930,834 km (0.11 R)
• M25: 4,024,931 km (0.1 R)
• M26: 4,131,594 km (0.118 R)
• M27: 4,299,592 km (0.106 R)
• M28: 4,372,297 km (0.076 R)
• M29: 4,555,704 km (0.089 R)
• M30: 4,716,821 km (0.099 R)
• M31: 4,892,449 km (0.119 R)
• M32: 5,057,605 km (0.071 R)
• M33: 5,380,138 km (0.07 R)
• M34: 5,445,512 km (0.108 R)
• M35: 5,616,652 km (0.093 R)
• M36: 5,856,607 km (0.071 R)
• M37: 6,195,297 km (0.113 R)
• M38: 6,387,979 km (0.078 R)
• M39: 6,526,656 km (0.103 R)
• M40: 6,991,606 km (0.092 R)
• M41: 7,206,578 km (0.077 R)
• M42: 7,293,195 km (0.043 R)
• M43: 7,481,988 km (0.061 R)
• M44: 7,628,295 km (0.091 R)
• M45: 7,760,838 km (0.097 R)
• M46: 7,923,900 km (0.057 R)
• M47: 8,193,176 km (0.086 R)
• M48: 8,283,533 km (0.09 R)
• M49: 8,679,220 km (0.12 R)
• M50: 9,034,365 km (0.088 R)
• M51: 9,441,720 km (0.077 R)
• M52: 9,552,422 km (0.072 R)
• M53: 9,615,852 km (0.074 R)
• M54: 10,469,757 km (0.11 R)
• M55: 10,996,939 km (0.058 R)
• M56: 11,063,511 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit