🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.17 AU - 1.37 AU

Year: 653 Days

Day: 16.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,912,939 km

• M1: 482,752 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 9.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.89 AU - 2.67 AU

Year: 1572 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,912,939 km

• M1: 118,033 km (0.027 R)
• M2: 439,668 km (0.09 R)
• M3: 848,519 km (0.111 R)
• M4: 1,187,358 km (0.117 R)
• M5: 1,833,920 km (0.092 R)
• M6: 2,363,796 km (0.106 R)
• M7: 2,978,494 km (0.035 R)
• M8: 3,645,999 km (0.107 R)
• M9: 4,334,748 km (0.116 R)
• M10: 5,128,664 km (0.068 R)
• M11: 5,649,713 km (0.069 R)
• M12: 6,797,578 km (0.069 R)
• M13: 7,399,859 km (0.056 R)
• M14: 8,065,719 km (0.096 R)
• M15: 8,710,785 km (0.056 R)
• M16: 10,439,837 km (0.073 R)
• M17: 11,457,252 km (0.113 R)
• M18: 12,462,849 km (0.055 R)
• M19: 12,967,443 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 12.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.35 AU - 4.85 AU

Year: 3790 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,912,939 km

• M1: 159,172 km (0.12 R)
• M2: 637,287 km (0.112 R)
• M3: 1,204,263 km (0.102 R)
• M4: 1,737,430 km (0.065 R)
• M5: 2,169,319 km (0.062 R)
• M6: 2,705,477 km (0.06 R)
• M7: 3,777,047 km (0.107 R)
• M8: 4,220,904 km (0.115 R)
• M9: 5,394,350 km (0.087 R)
• M10: 6,100,003 km (0.082 R)
• M11: 7,596,879 km (0.036 R)
• M12: 9,250,684 km (0.043 R)
• M13: 9,825,887 km (0.033 R)
• M14: 10,303,254 km (0.088 R)
• M15: 11,917,714 km (0.036 R)
• M16: 12,738,857 km (0.066 R)
• M17: 15,589,594 km (0.106 R)
• M18: 16,350,150 km (0.061 R)
• M19: 17,249,532 km (0.058 R)
• M20: 17,769,684 km (0.066 R)
• M21: 18,963,176 km (0.068 R)
• M22: 20,209,476 km (0.113 R)
• M23: 21,377,237 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 10.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.63 AU - 5.49 AU

Year: 4446 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,912,939 km

• M1: 131,796 km (0.108 R)
• M2: 481,556 km (0.091 R)
• M3: 811,568 km (0.061 R)
• M4: 1,254,677 km (0.09 R)
• M5: 2,163,185 km (0.081 R)
• M6: 3,253,754 km (0.061 R)
• M7: 3,996,208 km (0.087 R)
• M8: 4,512,321 km (0.099 R)
• M9: 4,922,069 km (0.075 R)
• M10: 5,623,833 km (0.093 R)
• M11: 6,214,894 km (0.12 R)
• M12: 6,753,895 km (0.095 R)
• M13: 7,789,262 km (0.111 R)
• M14: 8,853,052 km (0.12 R)
• M15: 9,228,244 km (0.087 R)
• M16: 10,132,114 km (0.063 R)
• M17: 12,391,790 km (0.063 R)
• M18: 13,442,117 km (0.11 R)
• M19: 13,989,046 km (0.109 R)
• M20: 15,938,456 km (0.101 R)
• M21: 17,295,758 km (0.098 R)
• M22: 17,764,897 km (0.113 R)
• M23: 18,423,875 km (0.072 R)
• M24: 20,174,769 km (0.117 R)
• M25: 24,810,208 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.21 AU - 5.01 AU

Year: 4519 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,912,939 km

• M1: 113,994 km (0.114 R)
• M2: 429,047 km (0.076 R)
• M3: 734,825 km (0.113 R)
• M4: 1,017,116 km (0.05 R)
• M5: 1,760,617 km (0.116 R)
• M6: 3,016,791 km (0.096 R)
• M7: 3,691,178 km (0.076 R)
• M8: 5,224,406 km (0.106 R)
• M9: 5,926,918 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.4

Radius: 12.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.19 AU - 9.31 AU

Year: 11817 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,912,939 km

• M1: 159,322 km (0.106 R)
• M2: 655,837 km (0.05 R)
• M3: 1,308,233 km (0.115 R)
• M4: 1,841,550 km (0.119 R)
• M5: 2,385,188 km (0.117 R)
• M6: 3,301,176 km (0.079 R)
• M7: 3,861,271 km (0.117 R)
• M8: 5,823,396 km (0.042 R)
• M9: 7,770,562 km (0.075 R)
• M10: 8,946,701 km (0.025 R)
• M11: 11,392,177 km (0.083 R)
• M12: 13,330,666 km (0.103 R)
• M13: 16,610,001 km (0.055 R)
• M14: 19,582,212 km (0.045 R)
• M15: 22,349,922 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.9

Radius: 6.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.69 AU - 9.75 AU

Year: 12782 Days

Day: 15.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,912,939 km

• M1: 82,129 km (0.084 R)
• M2: 342,878 km (0.084 R)
• M3: 1,934,600 km (0.078 R)
• M4: 3,833,296 km (0.083 R)
• M5: 5,018,111 km (0.058 R)
• M6: 6,953,459 km (0.102 R)
• M7: 7,435,164 km (0.112 R)
• M8: 8,775,860 km (0.041 R)
• M9: 9,094,354 km (0.092 R)
• M10: 19,188,919 km (0.08 R)
• M11: 20,203,791 km (0.054 R)
• M12: 21,041,090 km (0.049 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit