🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 39.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,968,572 km

• M1: 309,069 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 14.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.66 AU - 0.72 AU

Year: 370 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 16,968,572 km

• M1: 182,210 km (0.083 R)
• M2: 305,778 km (0.103 R)
• M3: 403,765 km (0.094 R)
• M4: 510,877 km (0.078 R)
• M5: 607,966 km (0.067 R)
• M6: 728,691 km (0.068 R)
• M7: 872,455 km (0.115 R)
• M8: 1,005,298 km (0.092 R)
• M9: 1,100,442 km (0.071 R)
• M10: 1,245,851 km (0.105 R)
• M11: 1,377,647 km (0.107 R)
• M12: 1,557,015 km (0.118 R)
• M13: 1,656,348 km (0.032 R)
• M14: 1,784,703 km (0.104 R)
• M15: 1,884,484 km (0.091 R)
• M16: 2,132,966 km (0.106 R)
• M17: 2,229,607 km (0.1 R)
• M18: 2,332,829 km (0.04 R)
• M19: 2,533,889 km (0.051 R)
• M20: 2,693,809 km (0.05 R)
• M21: 2,793,591 km (0.117 R)
• M22: 2,905,191 km (0.061 R)
• M23: 3,018,436 km (0.075 R)
• M24: 3,133,327 km (0.106 R)
• M25: 3,277,540 km (0.056 R)
• M26: 3,372,983 km (0.086 R)
• M27: 3,480,993 km (0.057 R)
• M28: 3,595,734 km (0.102 R)
• M29: 3,788,117 km (0.047 R)
• M30: 3,894,631 km (0.103 R)
• M31: 4,014,010 km (0.047 R)
• M32: 4,128,602 km (0.032 R)
• M33: 4,262,642 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.7

Radius: 13.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.03 AU - 1.13 AU

Year: 725 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 16,968,572 km

• M1: 201,060 km (0.107 R)
• M2: 303,235 km (0.112 R)
• M3: 410,197 km (0.101 R)
• M4: 523,293 km (0.08 R)
• M5: 781,350 km (0.06 R)
• M6: 885,470 km (0.059 R)
• M7: 999,314 km (0.075 R)
• M8: 1,109,567 km (0.116 R)
• M9: 1,210,247 km (0.099 R)
• M10: 1,324,091 km (0.111 R)
• M11: 1,436,738 km (0.094 R)
• M12: 1,537,417 km (0.099 R)
• M13: 1,687,913 km (0.116 R)
• M14: 1,871,021 km (0.117 R)
• M15: 1,998,777 km (0.076 R)
• M16: 2,089,433 km (0.102 R)
• M17: 2,181,586 km (0.118 R)
• M18: 2,292,737 km (0.045 R)
• M19: 2,394,015 km (0.073 R)
• M20: 2,521,173 km (0.047 R)
• M21: 2,607,192 km (0.061 R)
• M22: 2,750,806 km (0.074 R)
• M23: 2,865,098 km (0.07 R)
• M24: 2,981,037 km (0.067 R)
• M25: 3,098,621 km (0.1 R)
• M26: 3,224,433 km (0.1 R)
• M27: 3,467,529 km (0.115 R)
• M28: 3,570,752 km (0.071 R)
• M29: 3,857,979 km (0.075 R)
• M30: 3,950,730 km (0.108 R)
• M31: 4,116,485 km (0.119 R)
• M32: 4,366,014 km (0.056 R)
• M33: 4,567,821 km (0.102 R)
• M34: 4,658,478 km (0.077 R)
• M35: 4,880,032 km (0.117 R)
• M36: 4,972,783 km (0.093 R)
• M37: 5,097,398 km (0.114 R)
• M38: 5,230,989 km (0.063 R)
• M39: 5,341,841 km (0.111 R)
• M40: 5,501,611 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 11.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.23 AU - 1.97 AU

Year: 1307 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 16,968,572 km

• M1: 148,251 km (0.092 R)
• M2: 242,947 km (0.113 R)
• M3: 513,569 km (0.092 R)
• M4: 816,804 km (0.11 R)
• M5: 976,874 km (0.116 R)
• M6: 1,237,623 km (0.037 R)
• M7: 1,322,445 km (0.1 R)
• M8: 1,402,181 km (0.12 R)
• M9: 1,659,040 km (0.055 R)
• M10: 1,997,730 km (0.11 R)
• M11: 2,132,667 km (0.113 R)
• M12: 2,288,099 km (0.11 R)
• M13: 2,610,632 km (0.079 R)
• M14: 2,758,734 km (0.089 R)
• M15: 3,319,128 km (0.056 R)
• M16: 3,612,789 km (0.042 R)
• M17: 3,799,188 km (0.101 R)
• M18: 4,042,284 km (0.109 R)
• M19: 4,225,242 km (0.118 R)
• M20: 4,334,150 km (0.109 R)
• M21: 4,432,884 km (0.09 R)
• M22: 4,644,116 km (0.092 R)
• M23: 4,767,834 km (0.114 R)
• M24: 5,309,228 km (0.117 R)
• M25: 5,509,989 km (0.058 R)
• M26: 5,797,665 km (0.114 R)
• M27: 6,362,697 km (0.097 R)
• M28: 6,487,910 km (0.085 R)
• M29: 6,601,305 km (0.113 R)
• M30: 6,690,017 km (0.05 R)
• M31: 7,100,364 km (0.115 R)
• M32: 7,387,292 km (0.102 R)
• M33: 7,572,046 km (0.035 R)
• M34: 7,878,572 km (0.119 R)
• M35: 8,107,905 km (0.089 R)
• M36: 8,284,730 km (0.118 R)
• M37: 8,573,005 km (0.105 R)
• M38: 8,795,008 km (0.036 R)
• M39: 9,145,666 km (0.075 R)
• M40: 9,315,609 km (0.111 R)
• M41: 9,401,029 km (0.086 R)
• M42: 9,543,895 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 14.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.97 AU - 3.03 AU

Year: 2552 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 16,968,572 km

• M1: 185,801 km (0.077 R)
• M2: 283,488 km (0.094 R)
• M3: 518,656 km (0.072 R)
• M4: 869,164 km (0.11 R)
• M5: 980,913 km (0.093 R)
• M6: 1,571,526 km (0.089 R)
• M7: 1,759,421 km (0.111 R)
• M8: 1,856,210 km (0.113 R)
• M9: 2,055,624 km (0.104 R)
• M10: 2,210,009 km (0.08 R)
• M11: 2,355,119 km (0.105 R)
• M12: 2,449,216 km (0.111 R)
• M13: 2,838,320 km (0.105 R)
• M14: 2,938,850 km (0.119 R)
• M15: 3,232,660 km (0.108 R)
• M16: 3,352,937 km (0.071 R)
• M17: 3,474,710 km (0.088 R)
• M18: 3,785,873 km (0.116 R)
• M19: 4,739,709 km (0.077 R)
• M20: 4,998,214 km (0.099 R)
• M21: 5,457,480 km (0.067 R)
• M22: 5,637,895 km (0.108 R)
• M23: 5,856,906 km (0.075 R)
• M24: 6,041,660 km (0.057 R)
• M25: 6,172,109 km (0.085 R)
• M26: 6,569,291 km (0.071 R)
• M27: 6,742,077 km (0.074 R)
• M28: 6,955,403 km (0.115 R)
• M29: 7,428,432 km (0.032 R)
• M30: 7,548,409 km (0.069 R)
• M31: 7,668,985 km (0.091 R)
• M32: 7,790,309 km (0.054 R)
• M33: 8,055,247 km (0.077 R)
• M34: 8,261,094 km (0.118 R)
• M35: 8,931,442 km (0.074 R)
• M36: 9,445,909 km (0.092 R)
• M37: 9,641,284 km (0.068 R)
• M38: 9,816,163 km (0.052 R)
• M39: 9,969,950 km (0.055 R)
• M40: 10,169,065 km (0.073 R)
• M41: 10,280,066 km (0.114 R)
• M42: 10,887,284 km (0.072 R)
• M43: 11,000,979 km (0.115 R)
• M44: 11,160,899 km (0.069 R)
• M45: 11,298,529 km (0.112 R)
• M46: 11,972,018 km (0.088 R)
• M47: 12,112,940 km (0.056 R)
• M48: 12,491,572 km (0.031 R)
• M49: 12,778,201 km (0.037 R)
• M50: 12,874,243 km (0.114 R)
• M51: 13,236,420 km (0.112 R)
• M52: 13,504,200 km (0.074 R)
• M53: 13,626,421 km (0.058 R)
• M54: 13,749,092 km (0.079 R)
• M55: 13,995,629 km (0.065 R)
• M56: 14,794,182 km (0.078 R)
• M57: 14,970,857 km (0.11 R)
• M58: 15,071,985 km (0.119 R)
• M59: 15,249,857 km (0.11 R)
• M60: 16,331,151 km (0.093 R)
• M61: 16,539,989 km (0.09 R)
• M62: 16,697,067 km (0.079 R)
• M63: 16,802,085 km (0.109 R)
• M64: 17,171,592 km (0.116 R)
• M65: 17,650,604 km (0.065 R)
• M66: 17,864,828 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 8.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.27 AU - 3.45 AU

Year: 3123 Days

Day: 12.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 16,968,572 km

• M1: 109,655 km (0.104 R)
• M2: 213,925 km (0.106 R)
• M3: 296,653 km (0.115 R)
• M4: 362,176 km (0.114 R)
• M5: 518,656 km (0.072 R)
• M6: 586,424 km (0.109 R)
• M7: 673,639 km (0.114 R)
• M8: 800,349 km (0.061 R)
• M9: 907,610 km (0.108 R)
• M10: 991,385 km (0.09 R)
• M11: 1,167,163 km (0.103 R)
• M12: 1,342,491 km (0.086 R)
• M13: 1,943,725 km (0.04 R)
• M14: 2,041,263 km (0.108 R)
• M15: 2,203,128 km (0.087 R)
• M16: 2,382,196 km (0.045 R)
• M17: 2,447,421 km (0.044 R)
• M18: 2,592,830 km (0.027 R)
• M19: 2,837,124 km (0.067 R)
• M20: 3,089,046 km (0.098 R)
• M21: 3,599,325 km (0.057 R)
• M22: 3,887,450 km (0.086 R)
• M23: 4,151,640 km (0.105 R)
• M24: 4,325,622 km (0.067 R)
• M25: 4,518,304 km (0.101 R)
• M26: 4,681,067 km (0.109 R)
• M27: 4,812,713 km (0.074 R)
• M28: 4,878,835 km (0.042 R)
• M29: 5,454,488 km (0.109 R)
• M30: 5,820,704 km (0.084 R)
• M31: 5,962,223 km (0.042 R)
• M32: 6,267,104 km (0.047 R)
• M33: 6,540,120 km (0.096 R)
• M34: 6,669,073 km (0.092 R)
• M35: 6,910,524 km (0.12 R)
• M36: 7,497,995 km (0.11 R)
• M37: 8,239,851 km (0.073 R)
• M38: 8,299,391 km (0.11 R)
• M39: 8,659,922 km (0.079 R)
• M40: 8,781,245 km (0.107 R)
• M41: 8,842,132 km (0.057 R)
• M42: 9,128,013 km (0.063 R)
• M43: 9,354,804 km (0.1 R)
• M44: 9,792,826 km (0.059 R)
• M45: 9,982,666 km (0.064 R)
• M46: 10,088,731 km (0.118 R)
• M47: 10,173,702 km (0.047 R)
• M48: 10,408,870 km (0.082 R)
• M49: 10,819,217 km (0.063 R)
• M50: 10,971,807 km (0.089 R)
• M51: 11,081,313 km (0.074 R)
• M52: 11,190,968 km (0.106 R)
• M53: 11,257,090 km (0.114 R)
• M54: 11,455,906 km (0.118 R)
• M55: 11,522,477 km (0.056 R)
• M56: 11,857,127 km (0.071 R)
• M57: 12,240,397 km (0.115 R)
• M58: 12,308,464 km (0.062 R)
• M59: 12,490,525 km (0.099 R)
• M60: 12,650,594 km (0.088 R)
• M61: 12,788,374 km (0.105 R)
• M62: 13,204,555 km (0.049 R)
• M63: 13,578,400 km (0.115 R)
• M64: 13,813,718 km (0.092 R)
• M65: 14,074,168 km (0.111 R)
• M66: 14,216,884 km (0.044 R)
• M67: 14,527,898 km (0.115 R)
• M68: 14,744,366 km (0.079 R)
• M69: 14,962,031 km (0.077 R)
• M70: 15,254,046 km (0.099 R)
• M71: 15,449,570 km (0.033 R)
• M72: 15,917,662 km (0.075 R)
• M73: 16,892,741 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 11,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit