🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 161 Days

Day: 16 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.37 AU - 1.53 AU

Year: 773 Days

Day: 26.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.22 AU - 1.76 AU

Year: 806 Days

Day: 40.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.65 AU - 2.07 AU

Year: 1124 Days

Day: 22.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,104,329 km

• M1: 91,554 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.4

Radius: 10.1

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.47 AU - 2.71 AU

Year: 1846 Days

Day: 10.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,104,329 km

• M1: 125,662 km (0.109 R)
• M2: 544,387 km (0.105 R)
• M3: 903,571 km (0.051 R)
• M4: 1,407,267 km (0.048 R)
• M5: 1,782,010 km (0.094 R)
• M6: 2,322,657 km (0.056 R)
• M7: 3,715,413 km (0.071 R)
• M8: 4,132,791 km (0.083 R)
• M9: 4,662,517 km (0.086 R)
• M10: 5,018,859 km (0.03 R)
• M11: 5,370,863 km (0.103 R)
• M12: 7,164,392 km (0.109 R)
• M13: 7,726,580 km (0.096 R)
• M14: 8,531,716 km (0.075 R)
• M15: 9,261,006 km (0.112 R)
• M16: 9,624,080 km (0.093 R)
• M17: 10,343,945 km (0.103 R)
• M18: 14,316,666 km (0.044 R)
• M19: 15,437,752 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.7

Radius: 10.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.42 AU - 8.36 AU

Year: 9816 Days

Day: 10.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,104,329 km

• M1: 135,536 km (0.05 R)
• M2: 772,823 km (0.116 R)
• M3: 1,248,544 km (0.113 R)
• M4: 1,641,388 km (0.071 R)
• M5: 2,332,530 km (0.09 R)
• M6: 2,725,075 km (0.116 R)
• M7: 3,161,901 km (0.091 R)
• M8: 3,569,704 km (0.061 R)
• M9: 4,580,537 km (0.088 R)
• M10: 5,104,878 km (0.114 R)
• M11: 6,164,031 km (0.067 R)
• M12: 6,649,476 km (0.12 R)
• M13: 8,305,524 km (0.083 R)
• M14: 9,617,946 km (0.072 R)
• M15: 12,768,627 km (0.103 R)
• M16: 13,497,169 km (0.067 R)
• M17: 15,576,130 km (0.108 R)
• M18: 16,763,339 km (0.11 R)
• M19: 17,711,191 km (0.117 R)
• M20: 19,004,166 km (0.092 R)
• M21: 19,396,112 km (0.106 R)
• M22: 19,873,628 km (0.093 R)
• M23: 21,691,990 km (0.102 R)
• M24: 23,799,376 km (0.102 R)
• M25: 24,902,660 km (0.083 R)
• M26: 25,752,226 km (0.082 R)
• M27: 30,186,457 km (0.099 R)
• M28: 32,920,208 km (0.093 R)
• M29: 37,630,596 km (0.082 R)
• M30: 40,922,348 km (0.085 R)
• M31: 44,126,884 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 9.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.93 AU - 10.65 AU

Year: 11543 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,104,329 km

• M1: 113,246 km (0.026 R)
• M2: 625,020 km (0.11 R)
• M3: 916,736 km (0.097 R)
• M4: 1,424,770 km (0.084 R)
• M5: 1,948,811 km (0.057 R)
• M6: 2,445,476 km (0.086 R)
• M7: 2,734,350 km (0.041 R)
• M8: 3,475,159 km (0.097 R)
• M9: 3,996,058 km (0.099 R)
• M10: 4,371,549 km (0.119 R)
• M11: 4,741,205 km (0.081 R)
• M12: 6,837,819 km (0.062 R)
• M13: 15,700,147 km (0.117 R)
• M14: 23,062,756 km (0.077 R)
• M15: 26,260,709 km (0.118 R)
• M16: 27,772,545 km (0.118 R)
• M17: 29,541,690 km (0.059 R)
• M18: 30,147,711 km (0.052 R)
• M19: 32,978,103 km (0.12 R)
• M20: 34,291,123 km (0.11 R)
• M21: 40,015,486 km (0.104 R)
• M22: 41,760,994 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.7

Radius: 3.4

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.4 AU - 18.46 AU

Year: 28162 Days

Day: 24.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,104,329 km

• M1: 44,730 km (0.109 R)
• M2: 157,975 km (0.091 R)
• M3: 304,132 km (0.111 R)
• M4: 523,892 km (0.094 R)
• M5: 1,506,451 km (0.083 R)
• M6: 2,286,454 km (0.107 R)
• M7: 5,246,248 km (0.092 R)
• M8: 7,542,874 km (0.047 R)
• M9: 10,675,603 km (0.105 R)
• M10: 14,882,894 km (0.08 R)
• M11: 17,562,940 km (0.071 R)
• M12: 33,696,023 km (0.116 R)
• M13: 38,260,403 km (0.1 R)
• M14: 45,771,713 km (0.111 R)
• M15: 47,084,434 km (0.1 R)
• M16: 56,795,430 km (0.081 R)
• M17: 68,819,957 km (0.057 R)
• M18: 73,845,249 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit