🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.83 AU - 2.73 AU

Year: 1216 Days

Day: 37.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 14.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.02 AU - 9.36 AU

Year: 7530 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,782,951 km

• M1: 179,368 km (0.086 R)
• M2: 756,965 km (0.11 R)
• M3: 1,392,008 km (0.105 R)
• M4: 1,916,199 km (0.092 R)
• M5: 2,641,749 km (0.038 R)
• M6: 3,502,984 km (0.117 R)
• M7: 4,988,939 km (0.04 R)
• M8: 5,548,735 km (0.09 R)
• M9: 6,088,334 km (0.088 R)
• M10: 7,774,153 km (0.119 R)
• M11: 8,725,595 km (0.099 R)
• M12: 9,209,395 km (0.114 R)
• M13: 10,952,659 km (0.106 R)
• M14: 11,756,897 km (0.112 R)
• M15: 12,498,752 km (0.068 R)
• M16: 15,199,742 km (0.076 R)
• M17: 19,400,749 km (0.092 R)
• M18: 20,157,565 km (0.082 R)
• M19: 20,934,128 km (0.078 R)
• M20: 21,951,094 km (0.038 R)
• M21: 22,471,695 km (0.095 R)
• M22: 25,525,585 km (0.062 R)
• M23: 26,602,241 km (0.041 R)
• M24: 27,194,350 km (0.097 R)
• M25: 29,741,852 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 8.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.13 AU - 9.59 AU

Year: 7781 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,782,951 km

• M1: 105,766 km (0.112 R)
• M2: 437,275 km (0.055 R)
• M3: 1,091,316 km (0.107 R)
• M4: 1,834,519 km (0.089 R)
• M5: 2,542,865 km (0.067 R)
• M6: 2,915,513 km (0.081 R)
• M7: 3,542,777 km (0.082 R)
• M8: 4,396,681 km (0.119 R)
• M9: 6,692,710 km (0.097 R)
• M10: 7,043,217 km (0.081 R)
• M11: 9,021,649 km (0.115 R)
• M12: 9,689,155 km (0.08 R)
• M13: 10,221,424 km (0.114 R)
• M14: 12,075,091 km (0.068 R)
• M15: 17,370,407 km (0.089 R)
• M16: 21,812,566 km (0.073 R)
• M17: 25,545,033 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.4

Radius: 12.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.01 AU - 9.81 AU

Year: 8612 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,782,951 km

• M1: 159,172 km (0.094 R)
• M2: 765,792 km (0.037 R)
• M3: 1,435,840 km (0.089 R)
• M4: 2,044,405 km (0.026 R)
• M5: 2,609,735 km (0.056 R)
• M6: 4,058,291 km (0.07 R)
• M7: 5,259,263 km (0.037 R)
• M8: 5,659,437 km (0.069 R)
• M9: 7,052,492 km (0.101 R)
• M10: 8,314,949 km (0.091 R)
• M11: 9,470,892 km (0.113 R)
• M12: 10,867,687 km (0.11 R)
• M13: 13,058,398 km (0.072 R)
• M14: 13,904,075 km (0.109 R)
• M15: 14,340,302 km (0.084 R)
• M16: 16,058,733 km (0.098 R)
• M17: 18,427,466 km (0.104 R)
• M18: 19,969,521 km (0.101 R)
• M19: 20,455,564 km (0.097 R)
• M20: 22,404,376 km (0.111 R)
• M21: 24,316,685 km (0.103 R)
• M22: 26,252,781 km (0.075 R)
• M23: 28,029,255 km (0.085 R)
• M24: 29,257,454 km (0.059 R)
• M25: 30,981,121 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 11.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.66 AU - 13.48 AU

Year: 13005 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,782,951 km

• M1: 153,637 km (0.116 R)
• M2: 578,645 km (0.116 R)
• M3: 1,113,607 km (0.115 R)
• M4: 1,490,593 km (0.039 R)
• M5: 2,574,579 km (0.034 R)
• M6: 2,998,241 km (0.104 R)
• M7: 3,747,875 km (0.049 R)
• M8: 4,990,136 km (0.075 R)
• M9: 6,338,611 km (0.083 R)
• M10: 11,606,700 km (0.116 R)
• M11: 14,209,404 km (0.12 R)
• M12: 25,066,170 km (0.116 R)
• M13: 36,154,514 km (0.081 R)
• M14: 39,910,917 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.4

Radius: 14.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.4 AU - 14.64 AU

Year: 14715 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,782,951 km

• M1: 181,612 km (0.102 R)
• M2: 688,449 km (0.085 R)
• M3: 1,248,993 km (0.066 R)
• M4: 1,785,600 km (0.057 R)
• M5: 2,240,079 km (0.101 R)
• M6: 3,708,232 km (0.083 R)
• M7: 7,308,454 km (0.094 R)
• M8: 7,802,726 km (0.106 R)
• M9: 10,463,473 km (0.078 R)
• M10: 11,691,822 km (0.104 R)
• M11: 12,601,526 km (0.073 R)
• M12: 14,306,792 km (0.075 R)
• M13: 15,887,144 km (0.119 R)
• M14: 17,801,099 km (0.084 R)
• M15: 18,623,289 km (0.108 R)
• M16: 20,667,694 km (0.111 R)
• M17: 21,576,202 km (0.109 R)
• M18: 22,339,300 km (0.115 R)
• M19: 31,743,920 km (0.062 R)
• M20: 33,965,748 km (0.086 R)
• M21: 38,841,741 km (0.055 R)
• M22: 39,592,423 km (0.08 R)
• M23: 41,122,809 km (0.103 R)
• M24: 44,846,599 km (0.054 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit