🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.7 AU - 1.86 AU

Year: 909 Days

Day: 44.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.75 AU - 2.19 AU

Year: 1059 Days

Day: 31.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.01 AU - 3.11 AU

Year: 1568 Days

Day: 47.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.05 AU - 4.59 AU

Year: 2859 Days

Day: 16.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 10

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.75 AU - 4.71 AU

Year: 3331 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,144,715 km

• M1: 124,765 km (0.105 R)
• M2: 648,058 km (0.099 R)
• M3: 1,365,829 km (0.086 R)
• M4: 1,728,903 km (0.03 R)
• M5: 2,196,546 km (0.066 R)
• M6: 2,955,904 km (0.118 R)
• M7: 3,553,398 km (0.111 R)
• M8: 5,036,362 km (0.12 R)
• M9: 5,732,291 km (0.091 R)
• M10: 7,753,059 km (0.042 R)
• M11: 8,476,066 km (0.036 R)
• M12: 9,207,450 km (0.043 R)
• M13: 9,607,026 km (0.032 R)
• M14: 10,480,079 km (0.114 R)
• M15: 11,036,882 km (0.045 R)
• M16: 11,613,283 km (0.118 R)
• M17: 12,559,489 km (0.102 R)
• M18: 16,595,490 km (0.106 R)
• M19: 18,530,389 km (0.082 R)
• M20: 19,403,891 km (0.118 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 12.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.45 AU - 5.59 AU

Year: 4307 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,144,715 km

• M1: 160,369 km (0.091 R)
• M2: 816,655 km (0.065 R)
• M3: 1,302,100 km (0.048 R)
• M4: 1,738,327 km (0.061 R)
• M5: 2,555,880 km (0.09 R)
• M6: 3,238,644 km (0.119 R)
• M7: 3,748,025 km (0.049 R)
• M8: 4,970,090 km (0.089 R)
• M9: 6,992,504 km (0.086 R)
• M10: 7,573,991 km (0.067 R)
• M11: 8,803,984 km (0.082 R)
• M12: 11,476,849 km (0.115 R)
• M13: 12,137,324 km (0.1 R)
• M14: 12,939,767 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 8.4

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.05 AU - 9.53 AU

Year: 10842 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,144,715 km

• M1: 107,710 km (0.114 R)
• M2: 422,165 km (0.078 R)
• M3: 715,377 km (0.074 R)
• M4: 1,765,704 km (0.034 R)
• M5: 2,890,231 km (0.068 R)
• M6: 3,448,829 km (0.094 R)
• M7: 3,920,063 km (0.12 R)
• M8: 4,433,632 km (0.112 R)
• M9: 5,176,834 km (0.1 R)
• M10: 5,496,375 km (0.118 R)
• M11: 6,947,026 km (0.075 R)
• M12: 7,740,343 km (0.103 R)
• M13: 8,287,572 km (0.037 R)
• M14: 8,950,740 km (0.057 R)
• M15: 10,233,093 km (0.118 R)
• M16: 11,048,401 km (0.054 R)
• M17: 12,016,748 km (0.03 R)
• M18: 14,307,092 km (0.12 R)
• M19: 16,391,887 km (0.113 R)
• M20: 17,293,963 km (0.115 R)
• M21: 19,121,301 km (0.098 R)
• M22: 19,964,584 km (0.108 R)
• M23: 23,069,338 km (0.091 R)
• M24: 25,461,558 km (0.077 R)
• M25: 28,111,983 km (0.061 R)
• M26: 30,319,599 km (0.089 R)
• M27: 30,941,028 km (0.109 R)
• M28: 37,394,381 km (0.116 R)
• M29: 37,989,482 km (0.099 R)
• M30: 39,443,274 km (0.053 R)
• M31: 42,204,402 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.2

Radius: 7.8

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.7 AU - 20.04 AU

Year: 26530 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,144,715 km

• M1: 109,954 km (0.074 R)
• M2: 499,657 km (0.107 R)
• M3: 777,460 km (0.083 R)
• M4: 1,282,203 km (0.095 R)
• M5: 2,582,508 km (0.087 R)
• M6: 4,751,976 km (0.12 R)
• M7: 5,410,207 km (0.053 R)
• M8: 5,942,626 km (0.098 R)
• M9: 9,142,674 km (0.103 R)
• M10: 10,027,695 km (0.112 R)
• M11: 14,475,240 km (0.085 R)
• M12: 15,412,620 km (0.067 R)
• M13: 16,755,410 km (0.111 R)
• M14: 22,124,777 km (0.113 R)
• M15: 22,459,128 km (0.091 R)
• M16: 32,238,940 km (0.08 R)
• M17: 43,293,474 km (0.025 R)
• M18: 45,771,413 km (0.113 R)
• M19: 59,161,171 km (0.108 R)
• M20: 68,141,232 km (0.04 R)
• M21: 76,454,535 km (0.067 R)
• M22: 76,708,851 km (0.059 R)
• M23: 90,436,550 km (0.092 R)
• M24: 96,831,710 km (0.094 R)
• M25: 102,591,826 km (0.077 R)
• M26: 104,144,652 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit