🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.62 AU - 0.92 AU

Year: 466 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,017,035 km

• M1: 116,836 km (0.09 R)
• M2: 516,412 km (0.086 R)
• M3: 955,033 km (0.103 R)
• M4: 1,407,118 km (0.033 R)
• M5: 1,710,951 km (0.102 R)
• M6: 2,385,338 km (0.047 R)
• M7: 2,855,823 km (0.099 R)
• M8: 3,239,392 km (0.106 R)
• M9: 3,683,698 km (0.063 R)
• M10: 4,314,253 km (0.092 R)
• M11: 5,147,214 km (0.04 R)
• M12: 5,453,441 km (0.115 R)
• M13: 6,009,346 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 8.7

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.29 AU - 1.35 AU

Year: 1047 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,017,035 km

• M1: 131,347 km (0.086 R)
• M2: 416,929 km (0.118 R)
• M3: 713,582 km (0.109 R)
• M4: 1,057,657 km (0.111 R)
• M5: 1,571,376 km (0.08 R)
• M6: 2,178,145 km (0.044 R)
• M7: 2,506,213 km (0.067 R)
• M8: 2,802,417 km (0.084 R)
• M9: 3,407,391 km (0.112 R)
• M10: 4,404,161 km (0.099 R)
• M11: 5,625,030 km (0.03 R)
• M12: 5,984,364 km (0.099 R)
• M13: 6,655,609 km (0.1 R)
• M14: 7,678,709 km (0.1 R)
• M15: 7,963,244 km (0.092 R)
• M16: 9,000,855 km (0.116 R)
• M17: 9,671,203 km (0.116 R)
• M18: 10,156,798 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.6

Radius: 11.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.21 AU - 1.53 AU

Year: 1107 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,017,035 km

• M1: 138,079 km (0.08 R)
• M2: 518,357 km (0.088 R)
• M3: 975,229 km (0.081 R)
• M4: 1,632,113 km (0.118 R)
• M5: 1,986,660 km (0.083 R)
• M6: 2,544,660 km (0.101 R)
• M7: 3,003,776 km (0.059 R)
• M8: 3,352,488 km (0.088 R)
• M9: 3,850,948 km (0.115 R)
• M10: 4,249,477 km (0.091 R)
• M11: 5,830,427 km (0.09 R)
• M12: 6,377,357 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 10

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.51 AU - 3.53 AU

Year: 3623 Days

Day: 11.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,017,035 km

• M1: 124,316 km (0.1 R)
• M2: 438,771 km (0.115 R)
• M3: 787,633 km (0.119 R)
• M4: 1,213,239 km (0.093 R)
• M5: 1,692,550 km (0.033 R)
• M6: 2,772,647 km (0.086 R)
• M7: 3,220,244 km (0.089 R)
• M8: 3,736,356 km (0.055 R)
• M9: 4,661,619 km (0.041 R)
• M10: 5,988,852 km (0.099 R)
• M11: 6,615,517 km (0.084 R)
• M12: 7,451,470 km (0.07 R)
• M13: 8,986,344 km (0.11 R)
• M14: 12,011,811 km (0.094 R)
• M15: 12,338,084 km (0.101 R)
• M16: 17,851,664 km (0.057 R)
• M17: 19,594,180 km (0.065 R)
• M18: 19,916,862 km (0.116 R)
• M19: 22,066,883 km (0.089 R)
• M20: 22,911,662 km (0.102 R)
• M21: 24,218,998 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.2

Radius: 4.2

Gravity: 34.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.55 AU - 9.73 AU

Year: 20660 Days

Day: 22.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,017,035 km

• M1: 52,210 km (0.093 R)
• M2: 188,344 km (0.086 R)
• M3: 534,663 km (0.059 R)
• M4: 1,295,218 km (0.084 R)
• M5: 1,544,149 km (0.103 R)
• M6: 3,520,786 km (0.109 R)
• M7: 4,133,240 km (0.058 R)
• M8: 5,685,916 km (0.09 R)
• M9: 6,222,823 km (0.041 R)
• M10: 7,113,678 km (0.079 R)
• M11: 8,394,685 km (0.116 R)
• M12: 11,024,316 km (0.072 R)
• M13: 12,661,066 km (0.108 R)
• M14: 13,717,078 km (0.096 R)
• M15: 18,266,498 km (0.056 R)
• M16: 19,156,307 km (0.115 R)
• M17: 19,703,835 km (0.072 R)
• M18: 22,498,024 km (0.081 R)
• M19: 32,700,898 km (0.11 R)
• M20: 33,090,002 km (0.072 R)
• M21: 65,550,645 km (0.098 R)
• M22: 68,682,477 km (0.076 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: 201 - 13,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit