🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 258 Days

Day: 42.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,466,326 km

• M1: 175,478 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.75 AU - 1.17 AU

Year: 414 Days

Day: 35.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,466,326 km

• M1: 367,562 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.42 AU - 1.8 AU

Year: 898 Days

Day: 27 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.91 AU - 3.01 AU

Year: 1697 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 52.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 8.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.09 AU - 3.05 AU

Year: 1812 Days

Day: 6.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,466,326 km

• M1: 105,766 km (0.111 R)
• M2: 424,858 km (0.088 R)
• M3: 746,942 km (0.084 R)
• M4: 1,206,806 km (0.115 R)
• M5: 1,884,634 km (0.12 R)
• M6: 2,537,928 km (0.089 R)
• M7: 3,305,963 km (0.111 R)
• M8: 4,691,539 km (0.11 R)
• M9: 5,236,075 km (0.069 R)
• M10: 5,969,853 km (0.065 R)
• M11: 6,609,384 km (0.113 R)
• M12: 7,124,449 km (0.071 R)
• M13: 7,465,981 km (0.067 R)
• M14: 7,869,746 km (0.114 R)
• M15: 8,665,905 km (0.108 R)
• M16: 8,999,060 km (0.082 R)
• M17: 9,929,259 km (0.092 R)
• M18: 10,325,095 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 14.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.87 AU - 7.67 AU

Year: 6903 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,466,326 km

• M1: 181,761 km (0.105 R)
• M2: 999,613 km (0.077 R)
• M3: 1,590,525 km (0.065 R)
• M4: 2,697,250 km (0.105 R)
• M5: 3,372,086 km (0.047 R)
• M6: 5,243,705 km (0.098 R)
• M7: 5,811,728 km (0.117 R)
• M8: 6,390,671 km (0.065 R)
• M9: 6,850,086 km (0.09 R)
• M10: 8,078,883 km (0.116 R)
• M11: 8,690,589 km (0.03 R)
• M12: 10,502,818 km (0.052 R)
• M13: 11,996,104 km (0.089 R)
• M14: 15,674,566 km (0.065 R)
• M15: 17,800,202 km (0.086 R)
• M16: 19,468,218 km (0.076 R)
• M17: 24,055,038 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 8.9

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.33 AU - 7.77 AU

Year: 9122 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,466,326 km

• M1: 111,600 km (0.043 R)
• M2: 472,729 km (0.116 R)
• M3: 968,796 km (0.048 R)
• M4: 1,332,468 km (0.088 R)
• M5: 1,919,341 km (0.109 R)
• M6: 2,631,277 km (0.106 R)
• M7: 2,986,123 km (0.068 R)
• M8: 3,395,273 km (0.084 R)
• M9: 3,940,408 km (0.115 R)
• M10: 4,221,203 km (0.094 R)
• M11: 5,607,078 km (0.096 R)
• M12: 5,963,270 km (0.07 R)
• M13: 8,554,156 km (0.11 R)
• M14: 9,071,016 km (0.093 R)
• M15: 9,746,002 km (0.077 R)
• M16: 10,746,961 km (0.106 R)
• M17: 11,867,599 km (0.093 R)
• M18: 14,279,566 km (0.1 R)
• M19: 15,950,873 km (0.053 R)
• M20: 17,679,925 km (0.088 R)
• M21: 19,164,834 km (0.107 R)
• M22: 19,530,301 km (0.041 R)
• M23: 20,654,828 km (0.071 R)
• M24: 24,372,036 km (0.113 R)
• M25: 24,714,915 km (0.05 R)
• M26: 25,322,731 km (0.044 R)
• M27: 29,860,184 km (0.082 R)
• M28: 32,165,637 km (0.065 R)
• M29: 36,901,905 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 11.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.04 AU - 8.88 AU

Year: 9875 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,466,326 km

• M1: 149,747 km (0.118 R)
• M2: 651,200 km (0.082 R)
• M3: 1,518,269 km (0.118 R)
• M4: 2,169,468 km (0.102 R)
• M5: 2,628,883 km (0.12 R)
• M6: 3,197,505 km (0.095 R)
• M7: 3,846,909 km (0.1 R)
• M8: 5,506,847 km (0.111 R)
• M9: 6,013,685 km (0.105 R)
• M10: 9,689,155 km (0.091 R)
• M11: 10,839,712 km (0.093 R)
• M12: 12,360,674 km (0.113 R)
• M13: 14,646,230 km (0.05 R)
• M14: 15,821,770 km (0.072 R)
• M15: 17,271,373 km (0.109 R)
• M16: 17,773,723 km (0.063 R)
• M17: 25,499,855 km (0.099 R)
• M18: 31,134,608 km (0.03 R)
• M19: 34,522,701 km (0.106 R)
• M20: 37,190,031 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit