🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.8

Radius: 10.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.49 AU - 3.55 AU

Year: 3443 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,780,027 km

• M1: 135,984 km (0.104 R)
• M2: 557,252 km (0.111 R)
• M3: 1,406,519 km (0.067 R)
• M4: 2,836,675 km (0.096 R)
• M5: 3,243,431 km (0.112 R)
• M6: 3,772,858 km (0.077 R)
• M7: 4,567,821 km (0.103 R)
• M8: 5,129,561 km (0.081 R)
• M9: 5,691,900 km (0.117 R)
• M10: 6,863,700 km (0.067 R)
• M11: 7,279,133 km (0.114 R)
• M12: 10,102,943 km (0.113 R)
• M13: 12,525,531 km (0.064 R)
• M14: 13,627,468 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 12.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.06 AU - 3.22 AU

Year: 3650 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,780,027 km

• M1: 153,039 km (0.104 R)
• M2: 536,159 km (0.054 R)
• M3: 1,053,468 km (0.071 R)
• M4: 1,507,348 km (0.085 R)
• M5: 5,893,259 km (0.081 R)
• M6: 7,169,029 km (0.087 R)
• M7: 8,691,337 km (0.077 R)
• M8: 10,103,541 km (0.062 R)
• M9: 12,455,818 km (0.06 R)
• M10: 15,989,469 km (0.088 R)
• M11: 19,043,360 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 10.8

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.54 AU - 4.34 AU

Year: 5130 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,780,027 km

• M1: 134,339 km (0.028 R)
• M2: 548,575 km (0.09 R)
• M3: 945,459 km (0.061 R)
• M4: 1,786,199 km (0.107 R)
• M5: 2,666,582 km (0.109 R)
• M6: 3,345,308 km (0.056 R)
• M7: 4,065,472 km (0.057 R)
• M8: 4,425,554 km (0.098 R)
• M9: 5,665,421 km (0.116 R)
• M10: 7,021,675 km (0.086 R)
• M11: 8,352,498 km (0.1 R)
• M12: 10,320,608 km (0.083 R)
• M13: 10,721,530 km (0.113 R)
• M14: 11,986,978 km (0.048 R)
• M15: 12,681,112 km (0.093 R)
• M16: 13,349,366 km (0.071 R)
• M17: 14,258,622 km (0.117 R)
• M18: 15,438,201 km (0.108 R)
• M19: 16,439,759 km (0.11 R)
• M20: 17,234,572 km (0.101 R)
• M21: 20,882,965 km (0.026 R)
• M22: 23,151,318 km (0.107 R)
• M23: 24,541,231 km (0.085 R)
• M24: 28,085,654 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 3

Gravity: 85.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.6 AU - 10.14 AU

Year: 15885 Days

Day: 19.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,780,027 km

• M1: 55,950 km (0.091 R)
• M2: 364,720 km (0.08 R)
• M3: 540,348 km (0.083 R)
• M4: 1,343,090 km (0.074 R)
• M5: 1,761,216 km (0.113 R)
• M6: 2,218,686 km (0.104 R)
• M7: 2,519,677 km (0.1 R)
• M8: 2,970,715 km (0.027 R)
• M9: 3,202,292 km (0.116 R)
• M10: 5,208,100 km (0.092 R)
• M11: 5,620,990 km (0.102 R)
• M12: 6,218,783 km (0.107 R)
• M13: 7,969,378 km (0.114 R)
• M14: 11,079,069 km (0.038 R)
• M15: 11,509,163 km (0.068 R)
• M16: 12,014,205 km (0.117 R)
• M17: 12,600,030 km (0.114 R)
• M18: 13,000,953 km (0.052 R)
• M19: 13,969,300 km (0.112 R)
• M20: 16,048,560 km (0.084 R)
• M21: 18,240,020 km (0.105 R)
• M22: 18,495,234 km (0.07 R)
• M23: 24,316,386 km (0.045 R)
• M24: 25,888,061 km (0.102 R)
• M25: 26,753,186 km (0.109 R)
• M26: 31,127,278 km (0.1 R)
• M27: 34,250,732 km (0.1 R)
• M28: 35,161,334 km (0.068 R)
• M29: 35,954,651 km (0.119 R)
• M30: 37,439,710 km (0.092 R)
• M31: 43,637,699 km (0.119 R)
• M32: 47,698,383 km (0.087 R)
• M33: 51,324,935 km (0.098 R)
• M34: 63,105,019 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 3.7

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.29 AU - 11.39 AU

Year: 21812 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,780,027 km

• M1: 46,675 km (0.061 R)
• M2: 312,660 km (0.087 R)
• M3: 669,450 km (0.116 R)
• M4: 1,513,631 km (0.119 R)
• M5: 1,969,755 km (0.09 R)
• M6: 2,997,343 km (0.106 R)
• M7: 3,380,762 km (0.101 R)
• M8: 6,192,155 km (0.056 R)
• M9: 6,517,830 km (0.117 R)
• M10: 6,811,939 km (0.113 R)
• M11: 7,291,849 km (0.076 R)
• M12: 7,471,815 km (0.096 R)
• M13: 10,712,704 km (0.04 R)
• M14: 11,360,911 km (0.098 R)
• M15: 13,327,375 km (0.109 R)
• M16: 14,355,561 km (0.1 R)
• M17: 15,361,906 km (0.084 R)
• M18: 16,491,370 km (0.114 R)
• M19: 26,937,640 km (0.105 R)
• M20: 30,161,324 km (0.075 R)
• M21: 37,361,619 km (0.114 R)
• M22: 38,845,181 km (0.106 R)
• M23: 39,256,426 km (0.11 R)
• M24: 39,809,340 km (0.059 R)
• M25: 40,367,340 km (0.116 R)
• M26: 44,870,535 km (0.112 R)
• M27: 47,946,716 km (0.103 R)
• M28: 57,834,537 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit