🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.57 AU

Year: 232 Days

Day: 13.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 12.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,481,593 km

• M1: 160,519 km (0.072 R)
• M2: 597,793 km (0.116 R)
• M3: 1,094,907 km (0.057 R)
• M4: 1,578,258 km (0.094 R)
• M5: 2,153,761 km (0.036 R)
• M6: 2,568,147 km (0.079 R)
• M7: 2,982,682 km (0.075 R)
• M8: 3,871,892 km (0.108 R)
• M9: 4,722,206 km (0.052 R)
• M10: 5,129,861 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 12.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.8 AU - 2.92 AU

Year: 2378 Days

Day: 7.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,481,593 km

• M1: 154,235 km (0.063 R)
• M2: 594,203 km (0.115 R)
• M3: 1,012,030 km (0.082 R)
• M4: 1,898,247 km (0.106 R)
• M5: 2,490,505 km (0.097 R)
• M6: 2,928,378 km (0.092 R)
• M7: 3,858,428 km (0.085 R)
• M8: 5,544,995 km (0.101 R)
• M9: 9,066,379 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 13.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.04 AU - 2.82 AU

Year: 2485 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 64.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,481,593 km

• M1: 166,652 km (0.103 R)
• M2: 732,730 km (0.093 R)
• M3: 1,450,052 km (0.115 R)
• M4: 2,077,017 km (0.061 R)
• M5: 2,577,272 km (0.091 R)
• M6: 3,242,983 km (0.07 R)
• M7: 3,942,053 km (0.106 R)
• M8: 4,628,857 km (0.112 R)
• M9: 5,225,154 km (0.069 R)
• M10: 6,405,930 km (0.099 R)
• M11: 8,302,682 km (0.09 R)
• M12: 11,019,529 km (0.117 R)
• M13: 11,959,901 km (0.108 R)
• M14: 14,000,266 km (0.098 R)
• M15: 14,810,040 km (0.089 R)
• M16: 18,477,581 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 14.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.01 AU - 5.63 AU

Year: 6942 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,481,593 km

• M1: 197,469 km (0.085 R)
• M2: 636,838 km (0.059 R)
• M3: 1,202,916 km (0.114 R)
• M4: 2,622,451 km (0.104 R)
• M5: 3,202,442 km (0.1 R)
• M6: 3,936,369 km (0.037 R)
• M7: 4,393,989 km (0.088 R)
• M8: 7,103,954 km (0.071 R)
• M9: 8,201,853 km (0.042 R)
• M10: 13,478,020 km (0.085 R)
• M11: 14,245,158 km (0.08 R)
• M12: 17,225,596 km (0.114 R)
• M13: 17,998,569 km (0.058 R)
• M14: 18,929,367 km (0.105 R)
• M15: 21,544,337 km (0.08 R)
• M16: 23,286,405 km (0.072 R)
• M17: 27,308,044 km (0.074 R)
• M18: 28,805,369 km (0.028 R)
• M19: 30,078,896 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 6.5

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.74 AU - 9.64 AU

Year: 18276 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,481,593 km

• M1: 81,531 km (0.107 R)
• M2: 629,358 km (0.07 R)
• M3: 873,652 km (0.106 R)
• M4: 1,560,156 km (0.099 R)
• M5: 1,885,980 km (0.089 R)
• M6: 2,514,591 km (0.106 R)
• M7: 2,816,479 km (0.082 R)
• M8: 3,328,253 km (0.096 R)
• M9: 4,501,998 km (0.113 R)
• M10: 4,948,398 km (0.119 R)
• M11: 6,899,903 km (0.09 R)
• M12: 7,307,108 km (0.07 R)
• M13: 8,021,288 km (0.075 R)
• M14: 10,919,448 km (0.11 R)
• M15: 14,086,883 km (0.08 R)
• M16: 17,484,700 km (0.116 R)
• M17: 18,498,226 km (0.094 R)
• M18: 19,019,424 km (0.053 R)
• M19: 27,943,685 km (0.071 R)
• M20: 29,561,886 km (0.098 R)
• M21: 32,983,937 km (0.071 R)
• M22: 34,267,337 km (0.065 R)
• M23: 36,660,903 km (0.083 R)
• M24: 37,898,526 km (0.084 R)
• M25: 38,597,896 km (0.073 R)
• M26: 40,167,028 km (0.111 R)
• M27: 44,351,879 km (0.091 R)
• M28: 47,512,882 km (0.081 R)
• M29: 51,500,563 km (0.12 R)
• M30: 56,428,018 km (0.089 R)
• M31: 56,791,540 km (0.095 R)
• M32: 62,433,475 km (0.094 R)
• M33: 65,389,678 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 5.3

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.71 AU - 10.59 AU

Year: 19665 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,481,593 km

• M1: 67,768 km (0.036 R)
• M2: 290,070 km (0.084 R)
• M3: 550,819 km (0.12 R)
• M4: 1,246,749 km (0.067 R)
• M5: 4,284,782 km (0.059 R)
• M6: 4,778,605 km (0.102 R)
• M7: 5,309,677 km (0.056 R)
• M8: 5,570,576 km (0.044 R)
• M9: 7,457,005 km (0.092 R)
• M10: 9,190,695 km (0.072 R)
• M11: 14,056,066 km (0.088 R)
• M12: 14,411,660 km (0.084 R)
• M13: 17,722,411 km (0.099 R)
• M14: 23,239,281 km (0.118 R)
• M15: 30,386,918 km (0.068 R)
• M16: 36,685,437 km (0.062 R)
• M17: 39,290,385 km (0.092 R)
• M18: 45,946,293 km (0.099 R)
• M19: 49,131,381 km (0.091 R)
• M20: 50,611,503 km (0.11 R)
• M21: 54,006,477 km (0.085 R)
• M22: 56,292,781 km (0.067 R)
• M23: 64,508,995 km (0.096 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: 226 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit