🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.26 AU - 1.94 AU

Year: 767 Days

Day: 43.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.71 AU - 3.97 AU

Year: 2850 Days

Day: 25.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 10.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.78 AU - 5.68 AU

Year: 3896 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,582,927 km

• M1: 134,339 km (0.101 R)
• M2: 651,948 km (0.043 R)
• M3: 1,245,253 km (0.076 R)
• M4: 1,711,549 km (0.076 R)
• M5: 3,916,323 km (0.067 R)
• M6: 4,558,098 km (0.081 R)
• M7: 5,084,532 km (0.079 R)
• M8: 5,539,908 km (0.073 R)
• M9: 7,104,552 km (0.119 R)
• M10: 9,651,007 km (0.118 R)
• M11: 10,351,125 km (0.113 R)
• M12: 11,623,156 km (0.089 R)
• M13: 15,337,821 km (0.027 R)
• M14: 15,837,777 km (0.067 R)
• M15: 16,291,358 km (0.085 R)
• M16: 16,637,078 km (0.119 R)
• M17: 17,463,158 km (0.106 R)
• M18: 19,842,961 km (0.1 R)
• M19: 20,906,901 km (0.055 R)
• M20: 23,220,731 km (0.106 R)
• M21: 23,954,359 km (0.084 R)
• M22: 24,401,806 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 9.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.1 AU - 5.74 AU

Year: 4133 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,582,927 km

• M1: 120,576 km (0.12 R)
• M2: 842,236 km (0.103 R)
• M3: 1,285,943 km (0.114 R)
• M4: 1,626,129 km (0.099 R)
• M5: 1,973,196 km (0.118 R)
• M6: 2,524,464 km (0.102 R)
• M7: 3,500,889 km (0.033 R)
• M8: 4,108,406 km (0.11 R)
• M9: 4,983,853 km (0.075 R)
• M10: 5,725,410 km (0.108 R)
• M11: 6,508,405 km (0.06 R)
• M12: 7,101,112 km (0.107 R)
• M13: 11,219,990 km (0.069 R)
• M14: 11,529,059 km (0.102 R)
• M15: 11,980,545 km (0.104 R)
• M16: 13,258,710 km (0.091 R)
• M17: 14,417,345 km (0.118 R)
• M18: 15,696,856 km (0.084 R)
• M19: 17,108,611 km (0.097 R)
• M20: 20,640,916 km (0.102 R)
• M21: 23,897,213 km (0.028 R)
• M22: 24,557,687 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 10.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.67 AU - 6.81 AU

Year: 5904 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,582,927 km

• M1: 129,402 km (0.103 R)
• M2: 509,979 km (0.102 R)
• M3: 867,518 km (0.091 R)
• M4: 1,533,229 km (0.085 R)
• M5: 2,124,888 km (0.065 R)
• M6: 3,033,097 km (0.119 R)
• M7: 3,508,070 km (0.064 R)
• M8: 3,845,114 km (0.061 R)
• M9: 4,203,700 km (0.077 R)
• M10: 5,062,691 km (0.082 R)
• M11: 5,442,670 km (0.103 R)
• M12: 6,146,528 km (0.095 R)
• M13: 7,702,794 km (0.04 R)
• M14: 8,449,437 km (0.049 R)
• M15: 8,804,433 km (0.107 R)
• M16: 9,243,503 km (0.108 R)
• M17: 9,968,753 km (0.097 R)
• M18: 13,492,830 km (0.116 R)
• M19: 15,401,550 km (0.112 R)
• M20: 16,256,651 km (0.102 R)
• M21: 17,541,098 km (0.115 R)
• M22: 18,711,851 km (0.028 R)
• M23: 20,564,770 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.41 AU - 6.49 AU

Year: 6204 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,582,927 km

• M1: 163,211 km (0.099 R)
• M2: 625,469 km (0.114 R)
• M3: 1,046,587 km (0.106 R)
• M4: 1,642,734 km (0.116 R)
• M5: 2,734,350 km (0.079 R)
• M6: 3,641,661 km (0.032 R)
• M7: 4,714,726 km (0.089 R)
• M8: 5,896,849 km (0.117 R)
• M9: 8,370,300 km (0.106 R)
• M10: 9,165,263 km (0.098 R)
• M11: 9,623,631 km (0.06 R)
• M12: 11,279,231 km (0.088 R)
• M13: 12,349,603 km (0.104 R)
• M14: 13,646,767 km (0.046 R)
• M15: 14,300,958 km (0.081 R)
• M16: 19,549,001 km (0.048 R)
• M17: 20,876,682 km (0.065 R)
• M18: 26,877,801 km (0.104 R)
• M19: 27,906,286 km (0.082 R)
• M20: 28,430,178 km (0.059 R)
• M21: 30,592,166 km (0.106 R)
• M22: 31,618,856 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 8.3

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.88 AU - 11.26 AU

Year: 11213 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,582,927 km

• M1: 114,293 km (0.113 R)
• M2: 485,445 km (0.118 R)
• M3: 867,219 km (0.088 R)
• M4: 1,261,708 km (0.076 R)
• M5: 2,068,639 km (0.115 R)
• M6: 4,184,252 km (0.11 R)
• M7: 6,792,192 km (0.103 R)
• M8: 8,564,179 km (0.078 R)
• M9: 9,051,419 km (0.105 R)
• M10: 9,840,398 km (0.065 R)
• M11: 12,150,189 km (0.115 R)
• M12: 13,167,754 km (0.053 R)
• M13: 14,425,423 km (0.075 R)
• M14: 17,668,257 km (0.091 R)
• M15: 20,030,407 km (0.065 R)
• M16: 29,150,791 km (0.074 R)
• M17: 35,498,976 km (0.107 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: 422 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit