🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.76 AU - 0.9 AU

Year: 290 Days

Day: 43.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,560,268 km

• M1: 45,478 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.85 AU - 0.91 AU

Year: 316 Days

Day: 29.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.65 AU

Year: 655 Days

Day: 42.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,560,268 km

• M1: 39,943 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.19 AU - 1.97 AU

Year: 760 Days

Day: 28.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.45 AU - 2.97 AU

Year: 1708 Days

Day: 28.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 144.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,560,268 km

• M1: 60,138 km (0.079 R)
• M2: 2,440,689 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990

Radius: 8.6

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.56 AU - 6.08 AU

Year: 4698 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,560,268 km

• M1: 112,946 km (0.104 R)
• M2: 413,638 km (0.107 R)
• M3: 1,176,737 km (0.074 R)
• M4: 1,760,468 km (0.114 R)
• M5: 2,103,645 km (0.096 R)
• M6: 2,666,432 km (0.097 R)
• M7: 2,945,133 km (0.115 R)
• M8: 3,222,787 km (0.036 R)
• M9: 3,762,536 km (0.087 R)
• M10: 4,138,775 km (0.083 R)
• M11: 4,411,940 km (0.079 R)
• M12: 5,809,334 km (0.11 R)
• M13: 7,812,150 km (0.077 R)
• M14: 8,115,236 km (0.095 R)
• M15: 10,784,660 km (0.039 R)
• M16: 11,066,054 km (0.08 R)
• M17: 13,069,169 km (0.087 R)
• M18: 14,268,346 km (0.068 R)
• M19: 14,607,783 km (0.086 R)
• M20: 15,010,501 km (0.061 R)
• M21: 15,361,607 km (0.072 R)
• M22: 15,658,409 km (0.097 R)
• M23: 16,821,233 km (0.11 R)
• M24: 20,439,557 km (0.11 R)
• M25: 23,043,308 km (0.101 R)
• M26: 24,788,666 km (0.119 R)
• M27: 27,048,791 km (0.114 R)
• M28: 28,007,863 km (0.113 R)
• M29: 31,210,155 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 12.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.92 AU - 9.68 AU

Year: 8341 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,560,268 km

• M1: 159,172 km (0.107 R)
• M2: 743,651 km (0.05 R)
• M3: 1,178,532 km (0.097 R)
• M4: 1,923,380 km (0.107 R)
• M5: 2,436,201 km (0.109 R)
• M6: 3,235,802 km (0.103 R)
• M7: 4,060,984 km (0.057 R)
• M8: 5,327,031 km (0.062 R)
• M9: 5,853,166 km (0.103 R)
• M10: 8,624,916 km (0.101 R)
• M11: 9,269,682 km (0.061 R)
• M12: 10,341,252 km (0.104 R)
• M13: 10,884,292 km (0.107 R)
• M14: 11,589,646 km (0.115 R)
• M15: 12,730,180 km (0.081 R)
• M16: 15,118,810 km (0.027 R)
• M17: 15,583,311 km (0.049 R)
• M18: 16,479,851 km (0.079 R)
• M19: 19,512,649 km (0.088 R)
• M20: 25,174,629 km (0.105 R)
• M21: 28,908,442 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.8

Radius: 5.9

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.98 AU - 15.2 AU

Year: 21338 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,560,268 km

• M1: 73,453 km (0.114 R)
• M2: 285,283 km (0.104 R)
• M3: 754,422 km (0.109 R)
• M4: 1,768,097 km (0.104 R)
• M5: 1,968,409 km (0.093 R)
• M6: 3,129,887 km (0.114 R)
• M7: 3,737,703 km (0.108 R)
• M8: 4,227,037 km (0.117 R)
• M9: 4,968,444 km (0.102 R)
• M10: 8,811,464 km (0.094 R)
• M11: 10,535,879 km (0.035 R)
• M12: 12,341,824 km (0.1 R)
• M13: 15,537,384 km (0.044 R)
• M14: 16,714,271 km (0.078 R)
• M15: 18,980,679 km (0.099 R)
• M16: 22,505,803 km (0.088 R)
• M17: 25,048,667 km (0.096 R)
• M18: 29,271,067 km (0.101 R)
• M19: 32,293,393 km (0.109 R)
• M20: 35,784,259 km (0.059 R)
• M21: 51,749,195 km (0.096 R)
• M22: 52,782,766 km (0.113 R)
• M23: 59,461,713 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit