🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.56 AU - 0.66 AU

Year: 213 Days

Day: 38.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 362 Days

Day: 31.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,557,355 km

• M1: 505,042 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.05 AU

Year: 433 Days

Day: 39.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.21 AU - 1.55 AU

Year: 723 Days

Day: 13.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.31 AU - 1.61 AU

Year: 787 Days

Day: 29.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,557,355 km

• M1: 490,831 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.39 AU - 2.23 AU

Year: 1087 Days

Day: 22.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,557,355 km

• M1: 1,292,974 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 12.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.34 AU - 3.22 AU

Year: 2068 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,557,355 km

• M1: 192,981 km (0.119 R)
• M2: 282,740 km (0.106 R)
• M3: 396,285 km (0.104 R)
• M4: 700,866 km (0.07 R)
• M5: 830,418 km (0.045 R)
• M6: 933,491 km (0.05 R)
• M7: 1,115,701 km (0.078 R)
• M8: 1,231,041 km (0.038 R)
• M9: 1,495,380 km (0.108 R)
• M10: 1,767,050 km (0.069 R)
• M11: 1,846,038 km (0.11 R)
• M12: 1,972,747 km (0.063 R)
• M13: 2,284,210 km (0.09 R)
• M14: 2,420,793 km (0.109 R)
• M15: 2,598,665 km (0.049 R)
• M16: 2,741,531 km (0.098 R)
• M17: 2,873,775 km (0.052 R)
• M18: 3,021,727 km (0.094 R)
• M19: 3,186,135 km (0.062 R)
• M20: 3,297,287 km (0.092 R)
• M21: 3,697,012 km (0.058 R)
• M22: 3,858,428 km (0.108 R)
• M23: 4,082,227 km (0.109 R)
• M24: 4,356,589 km (0.113 R)
• M25: 4,747,788 km (0.059 R)
• M26: 5,036,512 km (0.068 R)
• M27: 5,232,186 km (0.075 R)
• M28: 5,648,068 km (0.097 R)
• M29: 6,022,960 km (0.079 R)
• M30: 6,161,338 km (0.047 R)
• M31: 6,406,080 km (0.075 R)
• M32: 6,636,162 km (0.09 R)
• M33: 6,761,225 km (0.079 R)
• M34: 7,013,597 km (0.099 R)
• M35: 8,807,874 km (0.114 R)
• M36: 9,123,525 km (0.109 R)
• M37: 9,262,801 km (0.111 R)
• M38: 9,402,825 km (0.095 R)
• M39: 9,503,205 km (0.08 R)
• M40: 9,826,935 km (0.059 R)
• M41: 10,051,631 km (0.093 R)
• M42: 10,340,055 km (0.102 R)
• M43: 10,464,521 km (0.079 R)
• M44: 10,946,375 km (0.083 R)
• M45: 11,328,448 km (0.089 R)
• M46: 11,542,673 km (0.087 R)
• M47: 11,715,009 km (0.077 R)
• M48: 11,909,935 km (0.086 R)
• M49: 12,084,067 km (0.114 R)
• M50: 12,479,006 km (0.1 R)
• M51: 12,589,558 km (0.059 R)
• M52: 12,855,992 km (0.1 R)
• M53: 12,945,153 km (0.072 R)
• M54: 13,169,250 km (0.069 R)
• M55: 13,394,545 km (0.082 R)
• M56: 13,849,023 km (0.069 R)
• M57: 13,986,354 km (0.105 R)
• M58: 14,078,057 km (0.072 R)
• M59: 14,285,400 km (0.09 R)
• M60: 14,633,215 km (0.093 R)
• M61: 14,819,763 km (0.091 R)
• M62: 14,936,899 km (0.107 R)
• M63: 15,337,073 km (0.088 R)
• M64: 15,502,977 km (0.111 R)
• M65: 15,717,051 km (0.114 R)
• M66: 16,076,086 km (0.091 R)
• M67: 16,220,448 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 9.4

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.13 AU - 3.85 AU

Year: 2909 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 23,557,355 km

• M1: 151,692 km (0.116 R)
• M2: 238,758 km (0.059 R)
• M3: 419,323 km (0.041 R)
• M4: 617,690 km (0.089 R)
• M5: 781,649 km (0.112 R)
• M6: 914,492 km (0.09 R)
• M7: 1,202,916 km (0.058 R)
• M8: 1,292,526 km (0.11 R)
• M9: 1,465,012 km (0.118 R)
• M10: 1,547,291 km (0.041 R)
• M11: 1,892,114 km (0.089 R)
• M12: 2,104,393 km (0.09 R)
• M13: 2,404,935 km (0.099 R)
• M14: 2,601,956 km (0.055 R)
• M15: 2,838,620 km (0.094 R)
• M16: 3,047,009 km (0.07 R)
• M17: 3,314,640 km (0.118 R)
• M18: 3,534,250 km (0.117 R)
• M19: 3,987,830 km (0.11 R)
• M20: 4,123,665 km (0.097 R)
• M21: 4,580,687 km (0.087 R)
• M22: 5,285,891 km (0.039 R)
• M23: 6,248,105 km (0.108 R)
• M24: 6,703,331 km (0.066 R)
• M25: 6,958,246 km (0.108 R)
• M26: 7,358,570 km (0.111 R)
• M27: 7,430,077 km (0.119 R)
• M28: 7,645,648 km (0.087 R)
• M29: 8,107,756 km (0.112 R)
• M30: 8,206,191 km (0.071 R)
• M31: 8,280,392 km (0.092 R)
• M32: 8,603,972 km (0.088 R)
• M33: 8,704,502 km (0.071 R)
• M34: 9,547,934 km (0.029 R)
• M35: 9,625,875 km (0.077 R)
• M36: 9,704,115 km (0.104 R)
• M37: 9,808,684 km (0.114 R)
• M38: 10,098,305 km (0.083 R)
• M39: 10,177,742 km (0.115 R)
• M40: 10,390,619 km (0.058 R)
• M41: 10,766,858 km (0.035 R)
• M42: 10,902,244 km (0.08 R)
• M43: 11,532,649 km (0.052 R)
• M44: 11,726,827 km (0.105 R)
• M45: 11,810,303 km (0.112 R)
• M46: 11,894,078 km (0.104 R)
• M47: 12,287,520 km (0.091 R)
• M48: 12,628,304 km (0.038 R)
• M49: 12,885,912 km (0.054 R)
• M50: 13,145,165 km (0.071 R)
• M51: 13,318,998 km (0.097 R)
• M52: 14,051,578 km (0.051 R)
• M53: 14,767,105 km (0.089 R)
• M54: 14,947,819 km (0.109 R)
• M55: 15,433,414 km (0.028 R)
• M56: 15,708,824 km (0.111 R)
• M57: 15,770,159 km (0.119 R)
• M58: 15,893,278 km (0.11 R)
• M59: 16,109,447 km (0.057 R)
• M60: 16,388,896 km (0.08 R)
• M61: 17,617,992 km (0.094 R)
• M62: 17,809,776 km (0.082 R)
• M63: 17,905,818 km (0.079 R)
• M64: 18,583,646 km (0.088 R)
• M65: 19,072,831 km (0.038 R)
• M66: 19,864,503 km (0.117 R)
• M67: 19,964,135 km (0.094 R)
• M68: 20,297,738 km (0.065 R)
• M69: 20,431,628 km (0.099 R)
• M70: 20,565,967 km (0.09 R)
• M71: 21,479,711 km (0.111 R)
• M72: 21,616,144 km (0.088 R)
• M73: 21,787,284 km (0.096 R)
• M74: 21,890,058 km (0.052 R)
• M75: 22,027,389 km (0.069 R)
• M76: 22,441,326 km (0.051 R)
• M77: 22,614,411 km (0.056 R)
• M78: 22,683,824 km (0.107 R)
• M79: 23,557,326 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit