🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 14.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.93 AU

Year: 457 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 5,338,792 km

• M1: 186,399 km (0.062 R)
• M2: 290,070 km (0.072 R)
• M3: 400,922 km (0.109 R)
• M4: 493,972 km (0.084 R)
• M5: 621,130 km (0.035 R)
• M6: 713,731 km (0.079 R)
• M7: 804,089 km (0.099 R)
• M8: 1,002,904 km (0.062 R)
• M9: 1,219,223 km (0.101 R)
• M10: 1,359,695 km (0.058 R)
• M11: 1,476,232 km (0.094 R)
• M12: 1,657,844 km (0.101 R)
• M13: 1,799,214 km (0.025 R)
• M14: 1,983,219 km (0.051 R)
• M15: 2,202,230 km (0.106 R)
• M16: 2,346,891 km (0.112 R)
• M17: 2,441,288 km (0.064 R)
• M18: 2,627,836 km (0.04 R)
• M19: 2,800,622 km (0.103 R)
• M20: 2,901,002 km (0.047 R)
• M21: 3,009,161 km (0.089 R)
• M22: 3,112,085 km (0.1 R)
• M23: 3,335,135 km (0.11 R)
• M24: 3,461,994 km (0.115 R)
• M25: 3,624,756 km (0.093 R)
• M26: 3,922,755 km (0.116 R)
• M27: 4,028,671 km (0.046 R)
• M28: 4,164,206 km (0.074 R)
• M29: 4,352,101 km (0.061 R)
• M30: 4,624,519 km (0.097 R)
• M31: 4,895,142 km (0.116 R)
• M32: 5,009,285 km (0.115 R)
• M33: 5,170,850 km (0.07 R)
• M34: 5,295,166 km (0.064 R)
• M35: 5,404,672 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 13.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.01 AU

Year: 541 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 5,338,792 km

• M1: 168,447 km (0.116 R)
• M2: 297,401 km (0.055 R)
• M3: 413,937 km (0.119 R)
• M4: 553,063 km (0.093 R)
• M5: 683,662 km (0.111 R)
• M6: 782,247 km (0.108 R)
• M7: 990,787 km (0.064 R)
• M8: 1,105,229 km (0.088 R)
• M9: 1,212,940 km (0.114 R)
• M10: 1,312,572 km (0.112 R)
• M11: 1,464,414 km (0.104 R)
• M12: 1,680,732 km (0.092 R)
• M13: 1,819,858 km (0.104 R)
• M14: 1,921,734 km (0.102 R)
• M15: 2,110,078 km (0.094 R)
• M16: 2,246,362 km (0.078 R)
• M17: 2,341,356 km (0.087 R)
• M18: 2,482,726 km (0.099 R)
• M19: 2,665,535 km (0.108 R)
• M20: 3,012,452 km (0.092 R)
• M21: 3,183,293 km (0.109 R)
• M22: 3,323,915 km (0.051 R)
• M23: 3,416,067 km (0.097 R)
• M24: 3,551,753 km (0.071 R)
• M25: 3,784,677 km (0.093 R)
• M26: 4,031,812 km (0.116 R)
• M27: 4,311,560 km (0.117 R)
• M28: 4,449,190 km (0.083 R)
• M29: 4,532,516 km (0.089 R)
• M30: 4,663,265 km (0.036 R)
• M31: 5,014,820 km (0.067 R)
• M32: 5,130,609 km (0.098 R)
• M33: 5,276,766 km (0.096 R)
• M34: 5,404,522 km (0.113 R)
• M35: 5,643,280 km (0.106 R)
• M36: 5,844,789 km (0.111 R)
• M37: 6,007,850 km (0.059 R)
• M38: 6,162,086 km (0.026 R)
• M39: 6,317,518 km (0.107 R)
• M40: 6,653,814 km (0.117 R)
• M41: 6,749,407 km (0.064 R)
• M42: 6,899,155 km (0.061 R)
• M43: 7,321,918 km (0.06 R)
• M44: 7,542,126 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.8

Radius: 12.9

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.85 AU - 1.19 AU

Year: 711 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 5,338,792 km

• M1: 162,314 km (0.102 R)
• M2: 255,962 km (0.044 R)
• M3: 423,362 km (0.109 R)
• M4: 523,892 km (0.068 R)
• M5: 608,265 km (0.104 R)
• M6: 707,598 km (0.051 R)
• M7: 893,997 km (0.103 R)
• M8: 1,037,162 km (0.112 R)
• M9: 1,182,721 km (0.109 R)
• M10: 1,353,861 km (0.085 R)
• M11: 1,508,096 km (0.097 R)
• M12: 1,655,600 km (0.108 R)
• M13: 1,747,752 km (0.1 R)
• M14: 1,882,540 km (0.117 R)
• M15: 2,035,129 km (0.076 R)
• M16: 2,148,674 km (0.096 R)
• M17: 2,308,445 km (0.036 R)
• M18: 2,389,976 km (0.055 R)
• M19: 2,517,732 km (0.078 R)
• M20: 2,663,291 km (0.095 R)
• M21: 2,803,913 km (0.115 R)
• M22: 2,995,398 km (0.08 R)
• M23: 3,232,660 km (0.098 R)
• M24: 3,374,629 km (0.089 R)
• M25: 3,578,680 km (0.091 R)
• M26: 3,699,555 km (0.054 R)
• M27: 3,857,082 km (0.116 R)
• M28: 3,963,446 km (0.115 R)
• M29: 4,052,756 km (0.079 R)
• M30: 4,621,826 km (0.078 R)
• M31: 4,801,344 km (0.115 R)
• M32: 4,915,936 km (0.114 R)
• M33: 5,255,373 km (0.106 R)
• M34: 5,343,935 km (0.105 R)
• M35: 5,492,635 km (0.116 R)
• M36: 5,582,544 km (0.08 R)
• M37: 5,733,488 km (0.094 R)
• M38: 5,988,104 km (0.099 R)
• M39: 6,111,671 km (0.069 R)
• M40: 6,194,549 km (0.078 R)
• M41: 6,350,878 km (0.108 R)
• M42: 6,434,803 km (0.085 R)
• M43: 6,540,269 km (0.105 R)
• M44: 6,774,240 km (0.098 R)
• M45: 6,935,507 km (0.093 R)
• M46: 7,032,745 km (0.094 R)
• M47: 7,185,036 km (0.09 R)
• M48: 7,283,621 km (0.114 R)
• M49: 7,559,629 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 10.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.47 AU

Year: 930 Days

Day: 14 Hours

Environment

Temp: -186 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 5,338,792 km

• M1: 127,757 km (0.114 R)
• M2: 192,233 km (0.052 R)
• M3: 260,599 km (0.045 R)
• M4: 357,240 km (0.057 R)
• M5: 460,462 km (0.118 R)
• M6: 548,276 km (0.059 R)
• M7: 617,690 km (0.111 R)
• M8: 701,764 km (0.095 R)
• M9: 858,093 km (0.081 R)
• M10: 924,066 km (0.109 R)
• M11: 1,022,053 km (0.074 R)
• M12: 1,119,441 km (0.083 R)
• M13: 1,224,608 km (0.077 R)
• M14: 1,470,248 km (0.108 R)
• M15: 1,550,582 km (0.092 R)
• M16: 1,622,239 km (0.117 R)
• M17: 1,689,708 km (0.062 R)
• M18: 1,822,252 km (0.095 R)
• M19: 1,892,712 km (0.108 R)
• M20: 2,246,960 km (0.051 R)
• M21: 2,346,143 km (0.074 R)
• M22: 2,531,046 km (0.118 R)
• M23: 2,652,819 km (0.111 R)
• M24: 2,726,870 km (0.037 R)
• M25: 2,896,065 km (0.11 R)
• M26: 3,153,224 km (0.06 R)
• M27: 3,225,180 km (0.045 R)
• M28: 3,669,037 km (0.103 R)
• M29: 3,842,272 km (0.051 R)
• M30: 3,940,408 km (0.084 R)
• M31: 4,018,199 km (0.092 R)
• M32: 4,160,915 km (0.056 R)
• M33: 4,240,052 km (0.114 R)
• M34: 4,319,788 km (0.117 R)
• M35: 4,414,783 km (0.07 R)
• M36: 4,884,370 km (0.103 R)
• M37: 4,968,145 km (0.046 R)
• M38: 5,198,676 km (0.093 R)
• M39: 5,292,025 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit