🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 8.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.06 AU

Year: 610 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,723,106 km

• M1: 109,506 km (0.079 R)
• M2: 472,879 km (0.114 R)
• M3: 772,224 km (0.114 R)
• M4: 1,302,549 km (0.08 R)
• M5: 1,864,588 km (0.097 R)
• M6: 2,171,263 km (0.106 R)
• M7: 2,730,760 km (0.106 R)
• M8: 3,140,059 km (0.049 R)
• M9: 3,869,349 km (0.089 R)
• M10: 4,842,932 km (0.091 R)
• M11: 5,477,526 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 8.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.31 AU - 1.75 AU

Year: 1330 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,723,106 km

• M1: 110,702 km (0.108 R)
• M2: 464,801 km (0.094 R)
• M3: 808,576 km (0.09 R)
• M4: 1,483,562 km (0.078 R)
• M5: 2,095,567 km (0.114 R)
• M6: 2,415,258 km (0.118 R)
• M7: 2,816,928 km (0.067 R)
• M8: 3,262,730 km (0.108 R)
• M9: 3,634,779 km (0.112 R)
• M10: 4,262,791 km (0.067 R)
• M11: 5,673,350 km (0.1 R)
• M12: 6,064,548 km (0.098 R)
• M13: 7,492,609 km (0.105 R)
• M14: 8,040,437 km (0.075 R)
• M15: 8,455,421 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.2

Radius: 9.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.34 AU - 2.14 AU

Year: 1613 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,723,106 km

• M1: 119,379 km (0.108 R)
• M2: 423,960 km (0.101 R)
• M3: 826,229 km (0.109 R)
• M4: 1,187,059 km (0.068 R)
• M5: 1,889,272 km (0.066 R)
• M6: 3,294,744 km (0.062 R)
• M7: 3,624,607 km (0.088 R)
• M8: 4,063,677 km (0.11 R)
• M9: 4,614,197 km (0.093 R)
• M10: 4,947,800 km (0.119 R)
• M11: 5,909,415 km (0.07 R)
• M12: 6,690,466 km (0.096 R)
• M13: 8,030,713 km (0.118 R)
• M14: 9,385,920 km (0.065 R)
• M15: 9,699,627 km (0.097 R)
• M16: 10,150,664 km (0.082 R)
• M17: 10,751,001 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 10.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.69 AU - 2.71 AU

Year: 2294 Days

Day: 8.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,723,106 km

• M1: 128,056 km (0.066 R)
• M2: 448,943 km (0.088 R)
• M3: 897,438 km (0.053 R)
• M4: 1,308,533 km (0.085 R)
• M5: 1,746,256 km (0.119 R)
• M6: 2,203,277 km (0.078 R)
• M7: 2,739,287 km (0.101 R)
• M8: 3,377,621 km (0.112 R)
• M9: 3,843,768 km (0.116 R)
• M10: 4,372,895 km (0.092 R)
• M11: 4,972,334 km (0.043 R)
• M12: 5,698,931 km (0.109 R)
• M13: 6,230,452 km (0.102 R)
• M14: 7,132,078 km (0.118 R)
• M15: 7,840,873 km (0.079 R)
• M16: 8,370,749 km (0.091 R)
• M17: 9,295,563 km (0.09 R)
• M18: 11,269,656 km (0.082 R)
• M19: 11,663,697 km (0.117 R)
• M20: 12,438,016 km (0.117 R)
• M21: 12,816,498 km (0.119 R)
• M22: 13,289,527 km (0.113 R)
• M23: 14,179,485 km (0.079 R)
• M24: 17,036,954 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 10.3

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.95 AU - 5.67 AU

Year: 7415 Days

Day: 12.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,723,106 km

• M1: 128,205 km (0.083 R)
• M2: 835,803 km (0.057 R)
• M3: 1,516,922 km (0.09 R)
• M4: 1,979,928 km (0.087 R)
• M5: 2,423,934 km (0.029 R)
• M6: 3,126,595 km (0.034 R)
• M7: 3,882,962 km (0.107 R)
• M8: 5,526,893 km (0.078 R)
• M9: 6,165,975 km (0.082 R)
• M10: 7,835,488 km (0.113 R)
• M11: 8,168,792 km (0.061 R)
• M12: 9,883,333 km (0.066 R)
• M13: 10,571,633 km (0.104 R)
• M14: 12,601,676 km (0.113 R)
• M15: 13,828,678 km (0.118 R)
• M16: 17,137,782 km (0.094 R)
• M17: 18,938,193 km (0.094 R)
• M18: 21,911,451 km (0.096 R)
• M19: 24,823,672 km (0.097 R)
• M20: 26,558,708 km (0.11 R)
• M21: 27,408,275 km (0.101 R)
• M22: 28,081,465 km (0.065 R)
• M23: 30,678,634 km (0.05 R)
• M24: 31,929,571 km (0.089 R)
• M25: 33,979,511 km (0.105 R)
• M26: 36,230,660 km (0.069 R)
• M27: 37,041,480 km (0.117 R)
• M28: 39,790,939 km (0.072 R)
• M29: 42,162,664 km (0.103 R)
• M30: 43,318,307 km (0.104 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 5.1

Gravity: 31.46 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.43 AU - 6.05 AU

Year: 9667 Days

Day: 23.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 49,723,106 km

• M1: 63,579 km (0.116 R)
• M2: 311,762 km (0.067 R)
• M3: 536,608 km (0.052 R)
• M4: 1,325,437 km (0.055 R)
• M5: 1,615,507 km (0.099 R)
• M6: 2,438,744 km (0.079 R)
• M7: 2,853,430 km (0.042 R)
• M8: 3,100,715 km (0.117 R)
• M9: 4,351,652 km (0.094 R)
• M10: 4,992,231 km (0.118 R)
• M11: 6,159,842 km (0.119 R)
• M12: 6,345,642 km (0.042 R)
• M13: 8,598,886 km (0.106 R)
• M14: 9,163,618 km (0.086 R)
• M15: 9,652,803 km (0.087 R)
• M16: 11,114,972 km (0.101 R)
• M17: 13,450,943 km (0.084 R)
• M18: 17,612,756 km (0.091 R)
• M19: 21,949,000 km (0.109 R)
• M20: 22,208,851 km (0.092 R)
• M21: 23,629,582 km (0.083 R)
• M22: 26,552,425 km (0.087 R)
• M23: 27,144,833 km (0.05 R)
• M24: 27,344,097 km (0.082 R)
• M25: 29,919,425 km (0.083 R)
• M26: 36,871,986 km (0.101 R)
• M27: 37,856,788 km (0.072 R)
• M28: 38,859,094 km (0.09 R)
• M29: 39,494,287 km (0.091 R)
• M30: 43,316,213 km (0.119 R)
• M31: 43,861,946 km (0.114 R)
• M32: 46,090,954 km (0.101 R)
• M33: 48,248,156 km (0.064 R)
• M34: 48,687,525 km (0.096 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: 300 - 13,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit