🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.26 AU - 1.28 AU

Year: 515 Days

Day: 16.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,141,960 km

• M1: 39,344 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.35 AU - 3.73 AU

Year: 1908 Days

Day: 43.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,141,960 km

• M1: 227,838 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.73 AU - 4.09 AU

Year: 2266 Days

Day: 43.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,141,960 km

• M1: 1,863,092 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.1

Radius: 8.7

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.67 AU - 5.61 AU

Year: 4194 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,141,960 km

• M1: 108,907 km (0.076 R)
• M2: 394,938 km (0.047 R)
• M3: 765,044 km (0.112 R)
• M4: 1,076,057 km (0.081 R)
• M5: 1,483,412 km (0.07 R)
• M6: 1,991,596 km (0.03 R)
• M7: 2,417,950 km (0.111 R)
• M8: 3,105,203 km (0.1 R)
• M9: 3,960,903 km (0.12 R)
• M10: 4,443,805 km (0.094 R)
• M11: 5,444,764 km (0.114 R)
• M12: 6,620,304 km (0.12 R)
• M13: 8,878,634 km (0.099 R)
• M14: 9,665,818 km (0.107 R)
• M15: 10,498,928 km (0.078 R)
• M16: 10,845,247 km (0.111 R)
• M17: 11,243,926 km (0.086 R)
• M18: 12,307,566 km (0.107 R)
• M19: 12,741,400 km (0.079 R)
• M20: 13,335,902 km (0.051 R)
• M21: 13,691,048 km (0.116 R)
• M22: 14,687,070 km (0.078 R)
• M23: 15,175,507 km (0.073 R)
• M24: 16,184,545 km (0.069 R)
• M25: 16,588,908 km (0.1 R)
• M26: 16,881,821 km (0.1 R)
• M27: 17,598,843 km (0.104 R)
• M28: 17,903,574 km (0.065 R)
• M29: 18,336,061 km (0.097 R)
• M30: 21,700,518 km (0.093 R)
• M31: 22,263,155 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 12.2

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.69 AU - 5.79 AU

Year: 4949 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,141,960 km

• M1: 151,692 km (0.096 R)
• M2: 531,671 km (0.038 R)
• M3: 1,028,934 km (0.072 R)
• M4: 1,605,185 km (0.105 R)
• M5: 2,153,910 km (0.074 R)
• M6: 3,293,397 km (0.086 R)
• M7: 5,182,669 km (0.102 R)
• M8: 5,616,203 km (0.057 R)
• M9: 7,381,757 km (0.114 R)
• M10: 9,114,998 km (0.108 R)
• M11: 13,585,431 km (0.116 R)
• M12: 15,747,719 km (0.102 R)
• M13: 18,997,882 km (0.077 R)
• M14: 19,614,674 km (0.109 R)
• M15: 23,599,662 km (0.117 R)
• M16: 25,285,331 km (0.105 R)
• M17: 26,707,558 km (0.047 R)
• M18: 27,656,009 km (0.07 R)
• M19: 30,823,145 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.3

Radius: 14.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.3 AU - 8.04 AU

Year: 6910 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,141,960 km

• M1: 183,257 km (0.105 R)
• M2: 655,239 km (0.12 R)
• M3: 1,254,079 km (0.115 R)
• M4: 2,550,195 km (0.078 R)
• M5: 3,293,996 km (0.103 R)
• M6: 4,154,632 km (0.086 R)
• M7: 4,964,256 km (0.1 R)
• M8: 5,600,944 km (0.074 R)
• M9: 7,997,951 km (0.089 R)
• M10: 9,728,948 km (0.118 R)
• M11: 10,682,934 km (0.103 R)
• M12: 11,500,187 km (0.113 R)
• M13: 14,034,075 km (0.105 R)
• M14: 15,431,768 km (0.106 R)
• M15: 18,913,808 km (0.077 R)
• M16: 23,923,542 km (0.1 R)
• M17: 29,661,817 km (0.119 R)
• M18: 30,699,877 km (0.117 R)
• M19: 32,154,417 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 14.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.78 AU - 11.98 AU

Year: 12036 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,141,960 km

• M1: 189,989 km (0.052 R)
• M2: 711,039 km (0.101 R)
• M3: 1,474,137 km (0.077 R)
• M4: 2,131,470 km (0.066 R)
• M5: 3,002,429 km (0.106 R)
• M6: 6,138,599 km (0.11 R)
• M7: 8,202,451 km (0.071 R)
• M8: 8,738,161 km (0.045 R)
• M9: 12,286,623 km (0.059 R)
• M10: 15,193,758 km (0.05 R)
• M11: 16,072,795 km (0.119 R)
• M12: 17,200,913 km (0.038 R)
• M13: 17,784,344 km (0.083 R)
• M14: 20,413,377 km (0.078 R)
• M15: 25,386,310 km (0.06 R)
• M16: 31,113,814 km (0.049 R)
• M17: 32,864,408 km (0.096 R)
• M18: 45,321,423 km (0.106 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit