🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 387 Days

Day: 26.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.43 AU - 3.43 AU

Year: 2254 Days

Day: 41.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,138,411 km

• M1: 1,754,185 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 9.4

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.69 AU - 7.69 AU

Year: 6840 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,138,411 km

• M1: 344,374 km (0.108 R)
• M2: 615,595 km (0.096 R)
• M3: 821,741 km (0.086 R)
• M4: 900,878 km (0.117 R)
• M5: 1,172,249 km (0.111 R)
• M6: 1,373,757 km (0.105 R)
• M7: 1,606,681 km (0.075 R)
• M8: 1,789,789 km (0.036 R)
• M9: 2,023,012 km (0.063 R)
• M10: 2,660,748 km (0.108 R)
• M11: 2,805,110 km (0.117 R)
• M12: 3,127,044 km (0.056 R)
• M13: 3,382,707 km (0.12 R)
• M14: 3,565,815 km (0.102 R)
• M15: 3,833,146 km (0.087 R)
• M16: 4,415,680 km (0.117 R)
• M17: 4,996,120 km (0.074 R)
• M18: 5,600,495 km (0.097 R)
• M19: 5,693,246 km (0.083 R)
• M20: 5,942,925 km (0.086 R)
• M21: 6,005,906 km (0.063 R)
• M22: 6,324,100 km (0.069 R)
• M23: 6,746,266 km (0.051 R)
• M24: 6,910,973 km (0.114 R)
• M25: 7,481,090 km (0.091 R)
• M26: 7,962,047 km (0.08 R)
• M27: 8,523,937 km (0.073 R)
• M28: 8,773,915 km (0.066 R)
• M29: 8,881,775 km (0.118 R)
• M30: 9,648,913 km (0.102 R)
• M31: 9,723,114 km (0.106 R)
• M32: 10,323,450 km (0.071 R)
• M33: 10,399,296 km (0.112 R)
• M34: 10,475,292 km (0.06 R)
• M35: 10,781,519 km (0.101 R)
• M36: 11,013,096 km (0.105 R)
• M37: 11,168,379 km (0.055 R)
• M38: 11,363,454 km (0.106 R)
• M39: 12,638,926 km (0.066 R)
• M40: 12,842,379 km (0.074 R)
• M41: 13,005,889 km (0.118 R)
• M42: 13,169,998 km (0.111 R)
• M43: 15,409,777 km (0.12 R)
• M44: 15,801,574 km (0.078 R)
• M45: 16,020,735 km (0.034 R)
• M46: 16,550,910 km (0.057 R)
• M47: 16,639,771 km (0.079 R)
• M48: 17,221,557 km (0.097 R)
• M49: 18,083,989 km (0.102 R)
• M50: 19,239,932 km (0.081 R)
• M51: 19,520,877 km (0.027 R)
• M52: 19,661,947 km (0.115 R)
• M53: 21,042,436 km (0.107 R)
• M54: 21,574,107 km (0.102 R)
• M55: 21,671,346 km (0.098 R)
• M56: 22,257,321 km (0.069 R)
• M57: 22,601,695 km (0.065 R)
• M58: 23,096,565 km (0.116 R)
• M59: 23,245,714 km (0.045 R)
• M60: 23,595,025 km (0.095 R)
• M61: 24,501,139 km (0.074 R)
• M62: 26,659,537 km (0.116 R)
• M63: 28,397,715 km (0.117 R)
• M64: 28,504,229 km (0.048 R)
• M65: 28,664,298 km (0.107 R)
• M66: 28,985,186 km (0.089 R)
• M67: 29,414,981 km (0.102 R)
• M68: 29,684,705 km (0.085 R)
• M69: 30,662,328 km (0.115 R)
• M70: 30,826,287 km (0.119 R)
• M71: 30,935,792 km (0.102 R)
• M72: 31,100,350 km (0.044 R)
• M73: 31,927,028 km (0.066 R)
• M74: 32,148,582 km (0.056 R)
• M75: 32,259,734 km (0.08 R)
• M76: 32,370,885 km (0.075 R)
• M77: 33,040,485 km (0.077 R)
• M78: 33,320,831 km (0.084 R)
• M79: 34,962,369 km (0.065 R)
• M80: 35,649,472 km (0.089 R)
• M81: 36,109,934 km (0.108 R)
• M82: 36,283,019 km (0.113 R)
• M83: 38,677,482 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 10.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.66 AU - 12.84 AU

Year: 14289 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 47,138,411 km

• M1: 137,032 km (0.114 R)
• M2: 437,125 km (0.067 R)
• M3: 1,527,544 km (0.102 R)
• M4: 1,797,867 km (0.054 R)
• M5: 2,231,851 km (0.11 R)
• M6: 2,307,398 km (0.093 R)
• M7: 2,435,154 km (0.062 R)
• M8: 2,942,590 km (0.093 R)
• M9: 3,308,656 km (0.073 R)
• M10: 4,620,929 km (0.099 R)
• M11: 5,348,423 km (0.088 R)
• M12: 6,182,581 km (0.092 R)
• M13: 6,945,530 km (0.084 R)
• M14: 7,394,922 km (0.076 R)
• M15: 8,086,662 km (0.111 R)
• M16: 8,879,382 km (0.082 R)
• M17: 9,904,875 km (0.06 R)
• M18: 10,198,835 km (0.071 R)
• M19: 10,453,002 km (0.092 R)
• M20: 10,623,693 km (0.084 R)
• M21: 10,795,132 km (0.117 R)
• M22: 11,228,218 km (0.091 R)
• M23: 12,425,450 km (0.09 R)
• M24: 12,515,657 km (0.11 R)
• M25: 12,651,642 km (0.081 R)
• M26: 13,108,065 km (0.081 R)
• M27: 13,802,797 km (0.047 R)
• M28: 14,700,085 km (0.066 R)
• M29: 14,891,271 km (0.1 R)
• M30: 16,154,775 km (0.076 R)
• M31: 16,749,576 km (0.063 R)
• M32: 17,049,669 km (0.111 R)
• M33: 17,604,378 km (0.101 R)
• M34: 17,705,806 km (0.083 R)
• M35: 18,835,120 km (0.087 R)
• M36: 20,412,480 km (0.058 R)
• M37: 22,195,986 km (0.109 R)
• M38: 24,367,399 km (0.065 R)
• M39: 24,480,644 km (0.111 R)
• M40: 26,315,013 km (0.119 R)
• M41: 26,605,682 km (0.031 R)
• M42: 27,190,161 km (0.094 R)
• M43: 28,371,685 km (0.086 R)
• M44: 28,849,052 km (0.046 R)
• M45: 28,968,880 km (0.056 R)
• M46: 29,148,696 km (0.099 R)
• M47: 29,449,538 km (0.106 R)
• M48: 30,236,123 km (0.073 R)
• M49: 31,029,740 km (0.12 R)
• M50: 32,949,679 km (0.05 R)
• M51: 33,388,599 km (0.11 R)
• M52: 33,577,242 km (0.114 R)
• M53: 34,398,983 km (0.036 R)
• M54: 36,838,625 km (0.058 R)
• M55: 37,294,001 km (0.052 R)
• M56: 39,532,733 km (0.071 R)
• M57: 40,869,989 km (0.119 R)
• M58: 41,071,796 km (0.106 R)
• M59: 41,950,384 km (0.106 R)
• M60: 42,357,889 km (0.112 R)
• M61: 42,903,323 km (0.028 R)
• M62: 43,382,485 km (0.034 R)
• M63: 43,657,147 km (0.108 R)
• M64: 43,932,407 km (0.041 R)
• M65: 44,553,687 km (0.094 R)
• M66: 45,247,522 km (0.107 R)
• M67: 45,525,923 km (0.062 R)
• M68: 46,645,663 km (0.105 R)
• M69: 46,927,057 km (0.077 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit