🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.98 AU - 1.08 AU

Year: 374 Days

Day: 18.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 18,486,394 km

• M1: 442,810 km (0.06 R)
• M2: 462,706 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.68 AU - 2.76 AU

Year: 1607 Days

Day: 37 Hours

Environment

Temp: -92 °C

Axial Tilt: 71.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 10

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.56 AU - 5.74 AU

Year: 4186 Days

Day: 7.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 18,486,394 km

• M1: 178,470 km (0.102 R)
• M2: 424,110 km (0.058 R)
• M3: 535,261 km (0.072 R)
• M4: 840,441 km (0.089 R)
• M5: 905,366 km (0.088 R)
• M6: 1,256,473 km (0.11 R)
• M7: 1,377,647 km (0.119 R)
• M8: 2,222,426 km (0.099 R)
• M9: 2,333,278 km (0.052 R)
• M10: 3,015,743 km (0.066 R)
• M11: 3,138,713 km (0.099 R)
• M12: 3,221,740 km (0.049 R)
• M13: 3,539,486 km (0.085 R)
• M14: 3,625,953 km (0.065 R)
• M15: 3,934,125 km (0.094 R)
• M16: 4,136,830 km (0.045 R)
• M17: 4,670,296 km (0.096 R)
• M18: 5,498,619 km (0.118 R)
• M19: 5,776,423 km (0.107 R)
• M20: 6,188,565 km (0.118 R)
• M21: 6,319,313 km (0.082 R)
• M22: 6,398,301 km (0.074 R)
• M23: 6,557,024 km (0.05 R)
• M24: 6,878,660 km (0.086 R)
• M25: 7,096,025 km (0.099 R)
• M26: 7,205,531 km (0.08 R)
• M27: 7,343,161 km (0.073 R)
• M28: 7,537,339 km (0.05 R)
• M29: 8,216,214 km (0.1 R)
• M30: 8,885,066 km (0.114 R)
• M31: 9,121,880 km (0.114 R)
• M32: 9,510,984 km (0.066 R)
• M33: 10,089,628 km (0.056 R)
• M34: 10,274,831 km (0.085 R)
• M35: 10,398,847 km (0.081 R)
• M36: 11,473,109 km (0.096 R)
• M37: 11,601,913 km (0.087 R)
• M38: 12,219,902 km (0.059 R)
• M39: 12,582,527 km (0.111 R)
• M40: 13,015,763 km (0.1 R)
• M41: 13,386,167 km (0.114 R)
• M42: 13,521,703 km (0.056 R)
• M43: 13,657,687 km (0.114 R)
• M44: 14,102,890 km (0.085 R)
• M45: 14,171,855 km (0.098 R)
• M46: 14,240,820 km (0.106 R)
• M47: 14,379,198 km (0.092 R)
• M48: 14,552,881 km (0.115 R)
• M49: 14,727,162 km (0.085 R)
• M50: 15,823,416 km (0.119 R)
• M51: 15,930,976 km (0.117 R)
• M52: 16,544,627 km (0.102 R)
• M53: 16,690,186 km (0.071 R)
• M54: 16,982,500 km (0.114 R)
• M55: 17,609,315 km (0.041 R)
• M56: 17,907,015 km (0.112 R)
• M57: 18,206,210 km (0.083 R)
• M58: 18,620,447 km (0.107 R)
• M59: 19,037,825 km (0.117 R)
• M60: 19,419,898 km (0.109 R)
• M61: 20,464,091 km (0.102 R)
• M62: 20,581,226 km (0.106 R)
• M63: 20,698,661 km (0.119 R)
• M64: 20,816,245 km (0.112 R)
• M65: 21,052,160 km (0.038 R)
• M66: 22,124,627 km (0.082 R)
• M67: 22,768,497 km (0.091 R)
• M68: 23,133,366 km (0.085 R)
• M69: 23,336,969 km (0.077 R)
• M70: 23,745,820 km (0.095 R)
• M71: 24,404,948 km (0.088 R)
• M72: 24,736,906 km (0.045 R)
• M73: 25,615,045 km (0.1 R)
• M74: 25,952,239 km (0.058 R)
• M75: 26,163,770 km (0.098 R)
• M76: 26,716,534 km (0.088 R)
• M77: 28,834,092 km (0.036 R)
• M78: 29,272,863 km (0.083 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 14.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.71 AU - 6.51 AU

Year: 5409 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,486,394 km

• M1: 191,036 km (0.086 R)
• M2: 349,311 km (0.077 R)
• M3: 476,768 km (0.073 R)
• M4: 633,996 km (0.104 R)
• M5: 776,712 km (0.117 R)
• M6: 894,296 km (0.065 R)
• M7: 1,058,255 km (0.07 R)
• M8: 1,191,098 km (0.096 R)
• M9: 1,286,691 km (0.102 R)
• M10: 1,396,047 km (0.114 R)
• M11: 1,916,947 km (0.064 R)
• M12: 2,018,075 km (0.097 R)
• M13: 2,147,178 km (0.116 R)
• M14: 2,607,192 km (0.063 R)
• M15: 2,834,730 km (0.1 R)
• M16: 2,950,968 km (0.066 R)
• M17: 3,279,036 km (0.109 R)
• M18: 3,370,590 km (0.113 R)
• M19: 3,478,599 km (0.083 R)
• M20: 3,603,364 km (0.087 R)
• M21: 3,713,917 km (0.108 R)
• M22: 3,906,000 km (0.088 R)
• M23: 4,134,436 km (0.085 R)
• M24: 4,333,850 km (0.108 R)
• M25: 4,451,584 km (0.118 R)
• M26: 4,656,084 km (0.111 R)
• M27: 4,863,576 km (0.044 R)
• M28: 5,003,750 km (0.06 R)
• M29: 5,559,655 km (0.113 R)
• M30: 6,154,307 km (0.112 R)
• M31: 6,268,151 km (0.071 R)
• M32: 6,536,380 km (0.069 R)
• M33: 6,633,020 km (0.118 R)
• M34: 6,985,323 km (0.116 R)
• M35: 7,223,632 km (0.076 R)
• M36: 7,404,197 km (0.074 R)
• M37: 7,525,371 km (0.109 R)
• M38: 7,728,824 km (0.096 R)
• M39: 7,892,933 km (0.05 R)
• M40: 8,203,798 km (0.114 R)
• M41: 8,371,198 km (0.073 R)
• M42: 8,582,131 km (0.084 R)
• M43: 8,752,074 km (0.098 R)
• M44: 8,944,756 km (0.116 R)
• M45: 9,052,317 km (0.092 R)
• M46: 9,182,018 km (0.116 R)
• M47: 9,334,159 km (0.09 R)
• M48: 9,465,356 km (0.092 R)
• M49: 9,597,003 km (0.057 R)
• M50: 9,840,099 km (0.108 R)
• M51: 9,951,250 km (0.086 R)
• M52: 10,672,611 km (0.103 R)
• M53: 11,644,997 km (0.095 R)
• M54: 12,742,447 km (0.041 R)
• M55: 13,649,160 km (0.112 R)
• M56: 13,997,723 km (0.114 R)
• M57: 14,273,731 km (0.059 R)
• M58: 15,163,689 km (0.113 R)
• M59: 15,292,194 km (0.095 R)
• M60: 16,281,484 km (0.069 R)
• M61: 16,545,375 km (0.08 R)
• M62: 16,677,769 km (0.086 R)
• M63: 16,783,984 km (0.115 R)
• M64: 16,997,160 km (0.116 R)
• M65: 17,130,751 km (0.109 R)
• M66: 17,291,569 km (0.038 R)
• M67: 17,831,318 km (0.108 R)
• M68: 18,076,060 km (0.099 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit