🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 14.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 378 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,743,020 km

• M1: 177,872 km (0.12 R)
• M2: 272,867 km (0.064 R)
• M3: 370,554 km (0.096 R)
• M4: 572,661 km (0.035 R)
• M5: 678,726 km (0.064 R)
• M6: 780,751 km (0.111 R)
• M7: 922,720 km (0.111 R)
• M8: 1,051,972 km (0.117 R)
• M9: 1,150,557 km (0.11 R)
• M10: 1,351,916 km (0.062 R)
• M11: 1,562,251 km (0.045 R)
• M12: 1,787,246 km (0.093 R)
• M13: 1,924,726 km (0.11 R)
• M14: 2,030,342 km (0.101 R)
• M15: 2,148,824 km (0.114 R)
• M16: 2,254,889 km (0.063 R)
• M17: 2,415,706 km (0.046 R)
• M18: 2,507,111 km (0.073 R)
• M19: 2,626,939 km (0.109 R)
• M20: 2,760,829 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 14.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.84 AU - 1.26 AU

Year: 695 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,743,020 km

• M1: 176,525 km (0.079 R)
• M2: 284,086 km (0.059 R)
• M3: 435,479 km (0.058 R)
• M4: 575,802 km (0.033 R)
• M5: 665,411 km (0.101 R)
• M6: 755,020 km (0.034 R)
• M7: 858,692 km (0.087 R)
• M8: 1,003,203 km (0.116 R)
• M9: 1,092,214 km (0.111 R)
• M10: 1,201,720 km (0.068 R)
• M11: 1,311,525 km (0.109 R)
• M12: 1,454,839 km (0.114 R)
• M13: 1,627,176 km (0.112 R)
• M14: 1,762,113 km (0.076 R)
• M15: 1,855,762 km (0.099 R)
• M16: 1,997,132 km (0.09 R)
• M17: 2,116,511 km (0.094 R)
• M18: 2,216,442 km (0.085 R)
• M19: 2,371,575 km (0.075 R)
• M20: 2,489,309 km (0.113 R)
• M21: 2,590,586 km (0.117 R)
• M22: 2,702,635 km (0.097 R)
• M23: 2,801,968 km (0.043 R)
• M24: 2,897,860 km (0.094 R)
• M25: 3,004,673 km (0.065 R)
• M26: 3,092,936 km (0.083 R)
• M27: 3,242,235 km (0.039 R)
• M28: 3,383,754 km (0.119 R)
• M29: 3,486,229 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.8

Radius: 13

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.4 AU - 1.78 AU

Year: 1295 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 29,743,020 km

• M1: 162,762 km (0.077 R)
• M2: 250,876 km (0.063 R)
• M3: 371,452 km (0.118 R)
• M4: 689,048 km (0.072 R)
• M5: 875,746 km (0.049 R)
• M6: 1,008,738 km (0.073 R)
• M7: 1,096,253 km (0.087 R)
• M8: 1,202,767 km (0.089 R)
• M9: 1,307,485 km (0.09 R)
• M10: 1,497,026 km (0.041 R)
• M11: 1,598,453 km (0.079 R)
• M12: 1,783,356 km (0.093 R)
• M13: 1,942,977 km (0.088 R)
• M14: 2,120,849 km (0.066 R)
• M15: 2,242,622 km (0.082 R)
• M16: 2,338,963 km (0.059 R)
• M17: 2,521,771 km (0.119 R)
• M18: 2,629,332 km (0.106 R)
• M19: 2,768,009 km (0.104 R)
• M20: 2,849,391 km (0.032 R)
• M21: 2,939,149 km (0.09 R)
• M22: 3,083,362 km (0.112 R)
• M23: 3,394,525 km (0.118 R)
• M24: 3,489,819 km (0.052 R)
• M25: 3,699,705 km (0.032 R)
• M26: 3,806,219 km (0.117 R)
• M27: 4,123,516 km (0.098 R)
• M28: 4,217,014 km (0.032 R)
• M29: 4,449,489 km (0.067 R)
• M30: 4,650,998 km (0.112 R)
• M31: 4,757,362 km (0.102 R)
• M32: 4,846,522 km (0.048 R)
• M33: 4,972,484 km (0.079 R)
• M34: 5,108,468 km (0.086 R)
• M35: 5,227,548 km (0.118 R)
• M36: 5,788,690 km (0.101 R)
• M37: 5,941,579 km (0.11 R)
• M38: 6,057,218 km (0.044 R)
• M39: 6,173,605 km (0.114 R)
• M40: 6,261,269 km (0.065 R)
• M41: 6,388,876 km (0.111 R)
• M42: 6,556,875 km (0.045 R)
• M43: 6,836,922 km (0.084 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 9.1

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.92 AU - 4.76 AU

Year: 4859 Days

Day: 12.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 29,743,020 km

• M1: 118,033 km (0.059 R)
• M2: 223,350 km (0.066 R)
• M3: 604,226 km (0.074 R)
• M4: 834,457 km (0.052 R)
• M5: 967,150 km (0.086 R)
• M6: 1,179,430 km (0.095 R)
• M7: 1,329,476 km (0.079 R)
• M8: 1,648,718 km (0.111 R)
• M9: 1,732,194 km (0.091 R)
• M10: 2,153,461 km (0.092 R)
• M11: 2,263,715 km (0.072 R)
• M12: 2,763,372 km (0.083 R)
• M13: 3,296,539 km (0.101 R)
• M14: 3,445,688 km (0.085 R)
• M15: 3,640,614 km (0.117 R)
• M16: 3,794,700 km (0.063 R)
• M17: 4,063,976 km (0.1 R)
• M18: 4,362,872 km (0.081 R)
• M19: 4,884,819 km (0.111 R)
• M20: 5,153,198 km (0.109 R)
• M21: 5,351,565 km (0.089 R)
• M22: 5,832,522 km (0.064 R)
• M23: 5,935,595 km (0.048 R)
• M24: 6,808,797 km (0.082 R)
• M25: 6,971,859 km (0.116 R)
• M26: 7,301,872 km (0.105 R)
• M27: 7,749,918 km (0.096 R)
• M28: 7,863,462 km (0.093 R)
• M29: 8,178,216 km (0.106 R)
• M30: 8,293,706 km (0.047 R)
• M31: 8,438,816 km (0.111 R)
• M32: 8,643,316 km (0.065 R)
• M33: 9,147,162 km (0.067 R)
• M34: 9,782,504 km (0.111 R)
• M35: 9,874,507 km (0.108 R)
• M36: 10,463,473 km (0.09 R)
• M37: 10,683,382 km (0.116 R)
• M38: 11,159,702 km (0.054 R)
• M39: 11,481,038 km (0.092 R)
• M40: 11,610,440 km (0.119 R)
• M41: 11,675,366 km (0.118 R)
• M42: 11,772,904 km (0.077 R)
• M43: 12,001,639 km (0.111 R)
• M44: 13,370,758 km (0.045 R)
• M45: 13,609,367 km (0.111 R)
• M46: 14,403,433 km (0.05 R)
• M47: 15,106,243 km (0.112 R)
• M48: 15,248,062 km (0.092 R)
• M49: 15,604,703 km (0.053 R)
• M50: 15,928,134 km (0.111 R)
• M51: 16,108,699 km (0.098 R)
• M52: 17,317,749 km (0.086 R)
• M53: 17,503,400 km (0.12 R)
• M54: 17,801,997 km (0.096 R)
• M55: 18,139,939 km (0.048 R)
• M56: 18,215,186 km (0.082 R)
• M57: 18,555,671 km (0.065 R)
• M58: 18,860,103 km (0.069 R)
• M59: 19,012,992 km (0.106 R)
• M60: 19,435,307 km (0.077 R)
• M61: 19,512,499 km (0.07 R)
• M62: 19,589,692 km (0.1 R)
• M63: 19,783,271 km (0.092 R)
• M64: 20,328,555 km (0.083 R)
• M65: 20,642,412 km (0.04 R)
• M66: 20,721,100 km (0.096 R)
• M67: 20,878,776 km (0.12 R)
• M68: 21,155,682 km (0.12 R)
• M69: 21,513,670 km (0.109 R)
• M70: 23,332,929 km (0.082 R)
• M71: 23,702,735 km (0.065 R)
• M72: 23,826,453 km (0.094 R)
• M73: 24,698,160 km (0.091 R)
• M74: 25,285,182 km (0.055 R)
• M75: 25,622,674 km (0.102 R)
• M76: 25,919,177 km (0.112 R)
• M77: 26,344,783 km (0.064 R)
• M78: 26,515,774 km (0.066 R)
• M79: 26,987,605 km (0.033 R)
• M80: 27,203,026 km (0.029 R)
• M81: 27,332,429 km (0.119 R)
• M82: 27,505,513 km (0.064 R)
• M83: 27,592,130 km (0.105 R)
• M84: 28,288,509 km (0.063 R)
• M85: 28,507,370 km (0.104 R)
• M86: 29,299,641 km (0.12 R)
• M87: 29,743,049 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit