🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.95 AU - 1.03 AU

Year: 363 Days

Day: 23 Hours

Environment

Temp: 19 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.12 AU - 1.68 AU

Year: 611 Days

Day: 26.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,974,372 km

• M1: 43,084 km (0.037 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 10.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.52 AU - 7.72 AU

Year: 7010 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 53,974,372 km

• M1: 148,551 km (0.117 R)
• M2: 223,200 km (0.028 R)
• M3: 300,542 km (0.088 R)
• M4: 561,740 km (0.082 R)
• M5: 669,002 km (0.088 R)
• M6: 744,698 km (0.068 R)
• M7: 837,150 km (0.094 R)
• M8: 1,078,900 km (0.063 R)
• M9: 1,216,081 km (0.111 R)
• M10: 1,558,959 km (0.071 R)
• M11: 1,680,134 km (0.084 R)
• M12: 1,968,858 km (0.111 R)
• M13: 2,062,356 km (0.063 R)
• M14: 2,234,693 km (0.111 R)
• M15: 2,512,047 km (0.05 R)
• M16: 3,320,474 km (0.094 R)
• M17: 3,988,279 km (0.103 R)
• M18: 4,301,088 km (0.112 R)
• M19: 4,497,510 km (0.114 R)
• M20: 4,621,826 km (0.074 R)
• M21: 5,523,901 km (0.101 R)
• M22: 5,630,415 km (0.043 R)
• M23: 5,791,532 km (0.117 R)
• M24: 6,008,748 km (0.11 R)
• M25: 6,228,657 km (0.084 R)
• M26: 6,339,659 km (0.082 R)
• M27: 6,761,525 km (0.113 R)
• M28: 6,990,409 km (0.102 R)
• M29: 7,163,644 km (0.118 R)
• M30: 7,338,374 km (0.099 R)
• M31: 7,662,403 km (0.089 R)
• M32: 8,111,945 km (0.09 R)
• M33: 8,477,711 km (0.115 R)
• M34: 9,099,290 km (0.094 R)
• M35: 9,671,203 km (0.095 R)
• M36: 10,222,172 km (0.104 R)
• M37: 10,386,131 km (0.109 R)
• M38: 10,950,265 km (0.1 R)
• M39: 11,118,114 km (0.071 R)
• M40: 11,219,242 km (0.101 R)
• M41: 11,490,313 km (0.073 R)
• M42: 11,660,855 km (0.086 R)
• M43: 12,142,859 km (0.103 R)
• M44: 12,596,440 km (0.092 R)
• M45: 12,772,217 km (0.116 R)
• M46: 12,913,587 km (0.116 R)
• M47: 13,019,951 km (0.086 R)
• M48: 14,062,649 km (0.071 R)
• M49: 14,354,963 km (0.111 R)
• M50: 14,428,415 km (0.105 R)
• M51: 14,502,018 km (0.079 R)
• M52: 14,575,620 km (0.084 R)
• M53: 14,945,874 km (0.114 R)
• M54: 15,094,724 km (0.064 R)
• M55: 15,281,722 km (0.1 R)
• M56: 16,649,794 km (0.107 R)
• M57: 16,920,267 km (0.104 R)
• M58: 17,036,804 km (0.055 R)
• M59: 17,662,123 km (0.085 R)
• M60: 18,215,336 km (0.114 R)
• M61: 18,334,715 km (0.089 R)
• M62: 18,414,451 km (0.03 R)
• M63: 18,654,106 km (0.056 R)
• M64: 19,177,250 km (0.118 R)
• M65: 19,339,115 km (0.062 R)
• M66: 19,664,341 km (0.077 R)
• M67: 20,196,610 km (0.065 R)
• M68: 20,402,606 km (0.107 R)
• M69: 21,485,097 km (0.098 R)
• M70: 22,971,501 km (0.112 R)
• M71: 23,532,044 km (0.115 R)
• M72: 23,879,111 km (0.045 R)
• M73: 24,140,608 km (0.088 R)
• M74: 25,063,478 km (0.099 R)
• M75: 25,284,883 km (0.077 R)
• M76: 25,952,987 km (0.083 R)
• M77: 26,446,660 km (0.094 R)
• M78: 26,897,996 km (0.103 R)
• M79: 27,443,131 km (0.077 R)
• M80: 27,946,079 km (0.118 R)
• M81: 28,498,245 km (0.114 R)
• M82: 28,775,599 km (0.105 R)
• M83: 29,053,851 km (0.069 R)
• M84: 29,379,675 km (0.118 R)
• M85: 30,647,817 km (0.114 R)
• M86: 30,932,053 km (0.041 R)
• M87: 31,264,758 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 11.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.84 AU - 11 AU

Year: 10667 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,974,372 km

• M1: 233,373 km (0.112 R)
• M2: 331,958 km (0.087 R)
• M3: 452,384 km (0.079 R)
• M4: 857,645 km (0.043 R)
• M5: 995,424 km (0.083 R)
• M6: 1,249,890 km (0.066 R)
• M7: 1,385,276 km (0.072 R)
• M8: 2,696,502 km (0.076 R)
• M9: 2,844,005 km (0.108 R)
• M10: 3,917,370 km (0.076 R)
• M11: 4,497,211 km (0.092 R)
• M12: 6,394,411 km (0.063 R)
• M13: 7,487,673 km (0.105 R)
• M14: 8,119,873 km (0.066 R)
• M15: 8,248,378 km (0.099 R)
• M16: 8,420,715 km (0.059 R)
• M17: 9,122,478 km (0.039 R)
• M18: 9,300,799 km (0.117 R)
• M19: 10,395,257 km (0.072 R)
• M20: 10,769,102 km (0.047 R)
• M21: 10,957,745 km (0.089 R)
• M22: 11,242,729 km (0.097 R)
• M23: 11,434,064 km (0.091 R)
• M24: 11,917,266 km (0.085 R)
• M25: 12,161,260 km (0.061 R)
• M26: 12,753,817 km (0.065 R)
• M27: 13,609,367 km (0.052 R)
• M28: 13,864,581 km (0.04 R)
• M29: 13,967,056 km (0.107 R)
• M30: 14,379,647 km (0.116 R)
• M31: 15,962,542 km (0.075 R)
• M32: 16,339,827 km (0.065 R)
• M33: 17,766,692 km (0.081 R)
• M34: 18,326,038 km (0.12 R)
• M35: 18,777,824 km (0.07 R)
• M36: 19,005,063 km (0.096 R)
• M37: 19,176,053 km (0.064 R)
• M38: 19,462,234 km (0.114 R)
• M39: 19,865,251 km (0.037 R)
• M40: 21,208,939 km (0.105 R)
• M41: 22,642,236 km (0.044 R)
• M42: 23,370,479 km (0.061 R)
• M43: 23,553,886 km (0.1 R)
• M44: 24,353,636 km (0.091 R)
• M45: 24,539,436 km (0.075 R)
• M46: 25,162,212 km (0.075 R)
• M47: 25,350,107 km (0.059 R)
• M48: 25,790,224 km (0.084 R)
• M49: 26,169,604 km (0.117 R)
• M50: 26,296,463 km (0.116 R)
• M51: 26,997,778 km (0.093 R)
• M52: 27,769,853 km (0.118 R)
• M53: 27,964,031 km (0.067 R)
• M54: 28,679,857 km (0.117 R)
• M55: 31,602,999 km (0.094 R)
• M56: 31,941,090 km (0.03 R)
• M57: 32,280,528 km (0.108 R)
• M58: 32,894,328 km (0.091 R)
• M59: 33,305,722 km (0.099 R)
• M60: 33,995,069 km (0.068 R)
• M61: 34,480,514 km (0.042 R)
• M62: 36,020,923 km (0.12 R)
• M63: 40,701,691 km (0.114 R)
• M64: 40,775,293 km (0.111 R)
• M65: 41,438,610 km (0.098 R)
• M66: 41,512,661 km (0.1 R)
• M67: 42,850,964 km (0.099 R)
• M68: 43,000,562 km (0.104 R)
• M69: 43,075,510 km (0.075 R)
• M70: 43,225,258 km (0.118 R)
• M71: 43,375,304 km (0.05 R)
• M72: 44,052,534 km (0.031 R)
• M73: 44,809,200 km (0.068 R)
• M74: 45,722,794 km (0.099 R)
• M75: 46,335,248 km (0.093 R)
• M76: 46,565,628 km (0.095 R)
• M77: 46,642,522 km (0.097 R)
• M78: 47,259,015 km (0.079 R)
• M79: 48,734,050 km (0.091 R)
• M80: 49,124,799 km (0.055 R)
• M81: 49,909,290 km (0.087 R)
• M82: 50,777,108 km (0.089 R)
• M83: 51,252,530 km (0.083 R)
• M84: 51,570,276 km (0.091 R)
• M85: 51,888,769 km (0.108 R)
• M86: 51,968,356 km (0.069 R)
• M87: 52,207,712 km (0.099 R)
• M88: 53,490,663 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit