🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201

Radius: 10.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.03 AU - 1.57 AU

Year: 1005 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,076,404 km

• M1: 132,245 km (0.034 R)
• M2: 407,505 km (0.094 R)
• M3: 711,787 km (0.112 R)
• M4: 1,694,645 km (0.036 R)
• M5: 2,022,114 km (0.106 R)
• M6: 2,695,006 km (0.071 R)
• M7: 3,083,063 km (0.071 R)
• M8: 4,116,036 km (0.1 R)
• M9: 4,476,567 km (0.111 R)
• M10: 4,830,216 km (0.109 R)
• M11: 5,291,576 km (0.049 R)
• M12: 5,530,484 km (0.109 R)
• M13: 6,151,315 km (0.091 R)
• M14: 6,805,806 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.2 AU - 1.64 AU

Year: 1148 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,076,404 km

• M1: 197,020 km (0.087 R)
• M2: 466,147 km (0.082 R)
• M3: 740,809 km (0.079 R)
• M4: 1,306,887 km (0.062 R)
• M5: 1,579,006 km (0.103 R)
• M6: 2,094,819 km (0.116 R)
• M7: 2,551,840 km (0.071 R)
• M8: 3,014,696 km (0.107 R)
• M9: 4,139,523 km (0.075 R)
• M10: 4,979,515 km (0.049 R)
• M11: 5,495,927 km (0.09 R)
• M12: 5,885,180 km (0.028 R)
• M13: 6,559,119 km (0.076 R)
• M14: 7,001,480 km (0.061 R)
• M15: 7,527,765 km (0.114 R)
• M16: 7,842,369 km (0.098 R)
• M17: 8,919,474 km (0.082 R)
• M18: 9,262,203 km (0.041 R)
• M19: 9,749,144 km (0.043 R)
• M20: 10,027,396 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 11.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.89 AU - 3.11 AU

Year: 3524 Days

Day: 9.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,076,404 km

• M1: 166,054 km (0.118 R)
• M2: 674,238 km (0.062 R)
• M3: 943,813 km (0.117 R)
• M4: 1,173,147 km (0.104 R)
• M5: 1,494,932 km (0.05 R)
• M6: 2,605,995 km (0.094 R)
• M7: 2,843,556 km (0.075 R)
• M8: 3,269,461 km (0.098 R)
• M9: 3,502,535 km (0.097 R)
• M10: 3,726,483 km (0.105 R)
• M11: 4,233,321 km (0.055 R)
• M12: 4,480,157 km (0.081 R)
• M13: 5,201,219 km (0.092 R)
• M14: 5,432,647 km (0.106 R)
• M15: 5,888,771 km (0.118 R)
• M16: 7,123,851 km (0.069 R)
• M17: 7,370,388 km (0.036 R)
• M18: 8,266,928 km (0.096 R)
• M19: 9,810,329 km (0.072 R)
• M20: 10,334,969 km (0.083 R)
• M21: 10,572,680 km (0.098 R)
• M22: 10,994,995 km (0.067 R)
• M23: 11,240,186 km (0.113 R)
• M24: 11,675,815 km (0.115 R)
• M25: 12,344,966 km (0.077 R)
• M26: 12,900,423 km (0.075 R)
• M27: 13,569,873 km (0.115 R)
• M28: 15,066,899 km (0.039 R)
• M29: 15,973,761 km (0.104 R)
• M30: 16,907,252 km (0.093 R)
• M31: 18,894,660 km (0.111 R)
• M32: 20,115,678 km (0.094 R)
• M33: 20,740,698 km (0.085 R)
• M34: 21,290,021 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 10.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.15 AU - 3.43 AU

Year: 4047 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,076,404 km

• M1: 196,871 km (0.038 R)
• M2: 918,082 km (0.117 R)
• M3: 1,429,258 km (0.107 R)
• M4: 1,669,363 km (0.051 R)
• M5: 2,082,103 km (0.063 R)
• M6: 3,054,938 km (0.09 R)
• M7: 3,786,771 km (0.105 R)
• M8: 4,410,295 km (0.107 R)
• M9: 4,772,920 km (0.085 R)
• M10: 5,241,461 km (0.072 R)
• M11: 5,901,187 km (0.056 R)
• M12: 6,246,010 km (0.084 R)
• M13: 6,965,875 km (0.118 R)
• M14: 7,449,675 km (0.057 R)
• M15: 8,035,201 km (0.091 R)
• M16: 8,672,637 km (0.11 R)
• M17: 9,581,893 km (0.106 R)
• M18: 9,958,431 km (0.056 R)
• M19: 10,932,014 km (0.058 R)
• M20: 11,266,814 km (0.1 R)
• M21: 11,640,958 km (0.09 R)
• M22: 12,231,272 km (0.116 R)
• M23: 13,126,316 km (0.078 R)
• M24: 14,091,072 km (0.092 R)
• M25: 15,207,820 km (0.085 R)
• M26: 15,523,472 km (0.072 R)
• M27: 15,762,380 km (0.054 R)
• M28: 16,286,271 km (0.11 R)
• M29: 18,123,483 km (0.065 R)
• M30: 19,388,482 km (0.096 R)
• M31: 19,879,463 km (0.103 R)
• M32: 20,104,757 km (0.117 R)
• M33: 20,972,425 km (0.072 R)
• M34: 21,389,803 km (0.114 R)
• M35: 21,623,475 km (0.078 R)
• M36: 22,475,434 km (0.12 R)
• M37: 23,587,994 km (0.108 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.4

Radius: 5.3

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.39 AU - 10.37 AU

Year: 21063 Days

Day: 20.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,076,404 km

• M1: 79,885 km (0.046 R)
• M2: 179,517 km (0.081 R)
• M3: 531,820 km (0.059 R)
• M4: 761,902 km (0.098 R)
• M5: 1,122,882 km (0.088 R)
• M6: 1,457,682 km (0.053 R)
• M7: 1,600,398 km (0.077 R)
• M8: 2,070,135 km (0.05 R)
• M9: 3,167,735 km (0.118 R)
• M10: 3,534,100 km (0.102 R)
• M11: 4,683,311 km (0.093 R)
• M12: 5,593,464 km (0.062 R)
• M13: 6,758,533 km (0.045 R)
• M14: 7,246,820 km (0.083 R)
• M15: 7,752,162 km (0.076 R)
• M16: 9,015,067 km (0.069 R)
• M17: 9,474,482 km (0.089 R)
• M18: 11,713,364 km (0.115 R)
• M19: 13,876,100 km (0.037 R)
• M20: 15,354,127 km (0.074 R)
• M21: 15,952,967 km (0.104 R)
• M22: 17,960,870 km (0.069 R)
• M23: 24,868,552 km (0.118 R)
• M24: 26,057,556 km (0.043 R)
• M25: 30,810,878 km (0.099 R)
• M26: 33,776,058 km (0.098 R)
• M27: 34,365,772 km (0.095 R)
• M28: 39,796,624 km (0.117 R)
• M29: 44,720,787 km (0.037 R)
• M30: 45,968,284 km (0.066 R)
• M31: 50,889,306 km (0.088 R)
• M32: 53,690,227 km (0.08 R)
• M33: 54,806,826 km (0.067 R)
• M34: 56,313,276 km (0.06 R)
• M35: 62,410,885 km (0.03 R)
• M36: 62,810,760 km (0.039 R)
• M37: 66,742,043 km (0.026 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit