🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.84 AU - 4.02 AU

Year: 2406 Days

Day: 44.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 8.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.17 AU - 4.59 AU

Year: 3472 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,374,605 km

• M1: 110,852 km (0.092 R)
• M2: 423,212 km (0.114 R)
• M3: 754,721 km (0.111 R)
• M4: 1,232,537 km (0.114 R)
• M5: 1,563,896 km (0.061 R)
• M6: 2,611,530 km (0.042 R)
• M7: 3,439,255 km (0.061 R)
• M8: 3,778,842 km (0.028 R)
• M9: 4,248,580 km (0.1 R)
• M10: 4,954,831 km (0.107 R)
• M11: 5,985,112 km (0.089 R)
• M12: 6,263,663 km (0.115 R)
• M13: 6,796,979 km (0.052 R)
• M14: 7,762,035 km (0.08 R)
• M15: 8,206,490 km (0.086 R)
• M16: 9,674,345 km (0.038 R)
• M17: 11,808,807 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.3

Radius: 14.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.41 AU - 5.33 AU

Year: 4070 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,374,605 km

• M1: 187,596 km (0.087 R)
• M2: 665,112 km (0.078 R)
• M3: 1,306,588 km (0.085 R)
• M4: 1,950,008 km (0.11 R)
• M5: 2,523,866 km (0.109 R)
• M6: 3,045,513 km (0.088 R)
• M7: 3,954,021 km (0.034 R)
• M8: 5,296,961 km (0.043 R)
• M9: 6,220,579 km (0.109 R)
• M10: 7,151,077 km (0.096 R)
• M11: 9,603,884 km (0.109 R)
• M12: 10,379,549 km (0.116 R)
• M13: 12,289,615 km (0.104 R)
• M14: 12,959,514 km (0.103 R)
• M15: 15,008,257 km (0.073 R)
• M16: 15,607,845 km (0.105 R)
• M17: 16,680,911 km (0.118 R)
• M18: 17,923,770 km (0.07 R)
• M19: 19,290,945 km (0.07 R)
• M20: 21,130,550 km (0.034 R)
• M21: 22,585,090 km (0.076 R)
• M22: 24,031,402 km (0.084 R)
• M23: 24,552,003 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 11.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.43 AU - 5.51 AU

Year: 4845 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,374,605 km

• M1: 143,165 km (0.108 R)
• M2: 631,004 km (0.072 R)
• M3: 1,229,395 km (0.092 R)
• M4: 1,582,596 km (0.076 R)
• M5: 3,064,512 km (0.108 R)
• M6: 3,466,631 km (0.079 R)
• M7: 4,464,599 km (0.041 R)
• M8: 5,054,613 km (0.105 R)
• M9: 8,442,556 km (0.076 R)
• M10: 8,851,856 km (0.078 R)
• M11: 9,747,498 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 14.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.75 AU - 7.03 AU

Year: 5414 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,374,605 km

• M1: 177,872 km (0.117 R)
• M2: 671,395 km (0.092 R)
• M3: 1,119,590 km (0.112 R)
• M4: 1,603,240 km (0.094 R)
• M5: 2,096,913 km (0.097 R)
• M6: 2,693,210 km (0.089 R)
• M7: 3,683,848 km (0.063 R)
• M8: 4,168,694 km (0.069 R)
• M9: 5,096,799 km (0.046 R)
• M10: 5,701,624 km (0.09 R)
• M11: 7,301,124 km (0.067 R)
• M12: 8,104,913 km (0.095 R)
• M13: 8,684,755 km (0.061 R)
• M14: 9,513,377 km (0.08 R)
• M15: 10,632,369 km (0.102 R)
• M16: 12,229,626 km (0.031 R)
• M17: 13,505,247 km (0.098 R)
• M18: 14,568,439 km (0.106 R)
• M19: 17,302,639 km (0.087 R)
• M20: 17,865,427 km (0.041 R)
• M21: 21,695,730 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 6.6

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.96 AU - 16.24 AU

Year: 20053 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,374,605 km

• M1: 82,129 km (0.094 R)
• M2: 305,180 km (0.083 R)
• M3: 597,195 km (0.113 R)
• M4: 1,550,582 km (0.085 R)
• M5: 1,904,530 km (0.097 R)
• M6: 2,354,970 km (0.054 R)
• M7: 3,437,909 km (0.097 R)
• M8: 4,009,522 km (0.079 R)
• M9: 4,572,908 km (0.078 R)
• M10: 5,614,109 km (0.079 R)
• M11: 7,508,018 km (0.097 R)
• M12: 7,952,473 km (0.12 R)
• M13: 12,775,209 km (0.088 R)
• M14: 15,122,250 km (0.114 R)
• M15: 16,809,714 km (0.093 R)
• M16: 18,887,629 km (0.055 R)
• M17: 19,432,614 km (0.078 R)
• M18: 20,364,309 km (0.094 R)
• M19: 22,115,652 km (0.047 R)
• M20: 23,028,049 km (0.093 R)
• M21: 28,321,420 km (0.108 R)
• M22: 30,997,576 km (0.102 R)
• M23: 36,009,105 km (0.076 R)
• M24: 37,128,845 km (0.112 R)
• M25: 40,777,388 km (0.118 R)
• M26: 41,382,511 km (0.101 R)
• M27: 44,818,176 km (0.107 R)
• M28: 53,684,841 km (0.037 R)
• M29: 57,953,766 km (0.113 R)
• M30: 60,856,563 km (0.071 R)
• M31: 65,287,054 km (0.111 R)
• M32: 75,690,090 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 15,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit