🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 333 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,132,842 km

• M1: 601,234 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.1

Radius: 14.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.78 AU - 0.82 AU

Year: 455 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,132,842 km

• M1: 184,005 km (0.1 R)
• M2: 293,511 km (0.112 R)
• M3: 393,293 km (0.092 R)
• M4: 486,791 km (0.039 R)
• M5: 627,114 km (0.097 R)
• M6: 730,038 km (0.047 R)
• M7: 934,239 km (0.077 R)
• M8: 1,159,084 km (0.045 R)
• M9: 1,333,815 km (0.04 R)
• M10: 1,446,761 km (0.088 R)
• M11: 1,578,557 km (0.102 R)
• M12: 1,887,626 km (0.118 R)
• M13: 1,999,226 km (0.091 R)
• M14: 2,203,427 km (0.103 R)
• M15: 2,343,600 km (0.075 R)
• M16: 2,500,379 km (0.045 R)
• M17: 2,619,309 km (0.06 R)
• M18: 2,801,220 km (0.097 R)
• M19: 2,910,576 km (0.093 R)
• M20: 3,197,654 km (0.108 R)
• M21: 3,337,229 km (0.118 R)
• M22: 3,433,122 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 10.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.15 AU - 1.45 AU

Year: 942 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 27,132,842 km

• M1: 135,685 km (0.114 R)
• M2: 224,696 km (0.079 R)
• M3: 322,383 km (0.1 R)
• M4: 425,905 km (0.072 R)
• M5: 497,263 km (0.118 R)
• M6: 564,882 km (0.11 R)
• M7: 636,240 km (0.102 R)
• M8: 945,010 km (0.045 R)
• M9: 1,043,595 km (0.099 R)
• M10: 1,198,129 km (0.111 R)
• M11: 1,299,557 km (0.034 R)
• M12: 1,416,393 km (0.095 R)
• M13: 1,517,670 km (0.11 R)
• M14: 1,588,729 km (0.094 R)
• M15: 1,681,031 km (0.073 R)
• M16: 1,768,247 km (0.082 R)
• M17: 1,905,578 km (0.111 R)
• M18: 1,996,832 km (0.103 R)
• M19: 2,132,966 km (0.113 R)
• M20: 2,279,572 km (0.099 R)
• M21: 2,354,222 km (0.065 R)
• M22: 2,444,878 km (0.11 R)
• M23: 2,614,223 km (0.082 R)
• M24: 2,851,485 km (0.076 R)
• M25: 2,980,887 km (0.113 R)
• M26: 3,170,428 km (0.075 R)
• M27: 3,330,049 km (0.092 R)
• M28: 3,415,170 km (0.118 R)
• M29: 3,483,686 km (0.103 R)
• M30: 3,631,040 km (0.092 R)
• M31: 3,932,030 km (0.052 R)
• M32: 4,004,137 km (0.114 R)
• M33: 4,445,600 km (0.043 R)
• M34: 4,605,670 km (0.116 R)
• M35: 4,758,110 km (0.065 R)
• M36: 4,883,323 km (0.104 R)
• M37: 4,970,539 km (0.069 R)
• M38: 5,176,236 km (0.097 R)
• M39: 5,275,120 km (0.118 R)
• M40: 5,434,741 km (0.113 R)
• M41: 5,525,397 km (0.105 R)
• M42: 5,810,232 km (0.047 R)
• M43: 5,964,766 km (0.111 R)
• M44: 6,068,587 km (0.05 R)
• M45: 6,141,591 km (0.11 R)
• M46: 6,214,894 km (0.05 R)
• M47: 6,373,168 km (0.116 R)
• M48: 6,457,990 km (0.076 R)
• M49: 6,532,640 km (0.115 R)
• M50: 6,628,981 km (0.098 R)
• M51: 6,779,776 km (0.108 R)
• M52: 7,205,980 km (0.072 R)
• M53: 7,305,462 km (0.052 R)
• M54: 7,461,343 km (0.108 R)
• M55: 7,595,832 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 11.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.69 AU - 1.85 AU

Year: 1497 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 27,132,842 km

• M1: 150,495 km (0.093 R)
• M2: 525,537 km (0.046 R)
• M3: 671,994 km (0.119 R)
• M4: 747,092 km (0.068 R)
• M5: 890,556 km (0.093 R)
• M6: 1,197,232 km (0.103 R)
• M7: 1,437,037 km (0.111 R)
• M8: 1,588,580 km (0.106 R)
• M9: 1,692,700 km (0.071 R)
• M10: 2,041,712 km (0.098 R)
• M11: 2,271,494 km (0.1 R)
• M12: 2,389,676 km (0.063 R)
• M13: 2,497,836 km (0.043 R)
• M14: 2,644,741 km (0.084 R)
• M15: 3,089,495 km (0.105 R)
• M16: 3,194,663 km (0.087 R)
• M17: 3,274,249 km (0.089 R)
• M18: 3,503,433 km (0.072 R)
• M19: 3,613,088 km (0.083 R)
• M20: 3,737,852 km (0.091 R)
• M21: 4,149,995 km (0.051 R)
• M22: 4,772,621 km (0.118 R)
• M23: 4,848,766 km (0.104 R)
• M24: 4,986,845 km (0.108 R)
• M25: 5,064,038 km (0.058 R)
• M26: 5,282,450 km (0.115 R)
• M27: 5,377,146 km (0.063 R)
• M28: 5,488,147 km (0.115 R)
• M29: 5,664,374 km (0.049 R)
• M30: 5,858,552 km (0.103 R)
• M31: 6,187,368 km (0.116 R)
• M32: 6,454,849 km (0.099 R)
• M33: 6,573,031 km (0.07 R)
• M34: 6,845,898 km (0.044 R)
• M35: 7,314,887 km (0.052 R)
• M36: 7,669,135 km (0.099 R)
• M37: 7,884,257 km (0.115 R)
• M38: 8,156,226 km (0.069 R)
• M39: 8,247,480 km (0.1 R)
• M40: 8,597,539 km (0.085 R)
• M41: 8,802,488 km (0.097 R)
• M42: 8,952,685 km (0.119 R)
• M43: 9,027,932 km (0.093 R)
• M44: 9,369,763 km (0.103 R)
• M45: 9,503,803 km (0.098 R)
• M46: 9,929,259 km (0.067 R)
• M47: 10,400,642 km (0.04 R)
• M48: 10,479,929 km (0.096 R)
• M49: 10,819,068 km (0.109 R)
• M50: 10,980,035 km (0.047 R)
• M51: 11,775,596 km (0.109 R)
• M52: 11,899,613 km (0.06 R)
• M53: 11,982,640 km (0.096 R)
• M54: 12,568,764 km (0.028 R)
• M55: 12,801,539 km (0.112 R)
• M56: 12,929,146 km (0.086 R)
• M57: 13,121,379 km (0.061 R)
• M58: 13,357,444 km (0.108 R)
• M59: 13,530,230 km (0.119 R)
• M60: 13,986,952 km (0.066 R)
• M61: 14,250,244 km (0.08 R)
• M62: 14,360,498 km (0.109 R)
• M63: 14,715,045 km (0.077 R)
• M64: 14,826,495 km (0.05 R)
• M65: 15,050,144 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 13.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.26 AU - 3.34 AU

Year: 3812 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 27,132,842 km

• M1: 247,884 km (0.096 R)
• M2: 429,047 km (0.1 R)
• M3: 558,000 km (0.07 R)
• M4: 670,946 km (0.119 R)
• M5: 781,649 km (0.09 R)
• M6: 875,447 km (0.106 R)
• M7: 1,553,723 km (0.088 R)
• M8: 1,691,204 km (0.114 R)
• M9: 1,962,275 km (0.112 R)
• M10: 2,351,828 km (0.053 R)
• M11: 2,619,309 km (0.09 R)
• M12: 2,915,812 km (0.115 R)
• M13: 3,029,955 km (0.075 R)
• M14: 3,341,568 km (0.074 R)
• M15: 3,521,534 km (0.05 R)
• M16: 3,996,208 km (0.092 R)
• M17: 4,123,516 km (0.115 R)
• M18: 4,230,628 km (0.119 R)
• M19: 4,870,308 km (0.091 R)
• M20: 5,213,187 km (0.103 R)
• M21: 5,422,624 km (0.109 R)
• M22: 5,802,153 km (0.115 R)
• M23: 6,043,904 km (0.067 R)
• M24: 6,814,033 km (0.115 R)
• M25: 7,146,440 km (0.083 R)
• M26: 7,249,662 km (0.098 R)
• M27: 7,615,280 km (0.067 R)
• M28: 7,747,375 km (0.108 R)
• M29: 7,987,030 km (0.039 R)
• M30: 8,886,712 km (0.051 R)
• M31: 9,025,838 km (0.083 R)
• M32: 9,818,407 km (0.107 R)
• M33: 10,106,982 km (0.094 R)
• M34: 10,194,048 km (0.046 R)
• M35: 10,840,610 km (0.088 R)
• M36: 11,049,149 km (0.09 R)
• M37: 11,774,100 km (0.105 R)
• M38: 12,235,161 km (0.104 R)
• M39: 13,525,293 km (0.052 R)
• M40: 13,911,106 km (0.117 R)
• M41: 14,137,896 km (0.058 R)
• M42: 14,267,897 km (0.07 R)
• M43: 14,398,496 km (0.116 R)
• M44: 14,792,387 km (0.073 R)
• M45: 15,557,431 km (0.048 R)
• M46: 15,826,707 km (0.07 R)
• M47: 16,063,371 km (0.092 R)
• M48: 16,506,180 km (0.067 R)
• M49: 16,608,954 km (0.106 R)
• M50: 17,160,671 km (0.089 R)
• M51: 17,369,210 km (0.072 R)
• M52: 17,508,636 km (0.061 R)
• M53: 17,683,516 km (0.104 R)
• M54: 18,211,446 km (0.116 R)
• M55: 18,887,629 km (0.096 R)
• M56: 19,753,651 km (0.062 R)
• M57: 20,045,067 km (0.088 R)
• M58: 20,706,290 km (0.109 R)
• M59: 21,113,944 km (0.076 R)
• M60: 22,504,456 km (0.095 R)
• M61: 22,656,448 km (0.059 R)
• M62: 23,191,560 km (0.073 R)
• M63: 23,885,544 km (0.098 R)
• M64: 24,351,990 km (0.111 R)
• M65: 25,136,182 km (0.102 R)
• M66: 25,690,143 km (0.108 R)
• M67: 26,128,166 km (0.101 R)
• M68: 26,488,397 km (0.115 R)
• M69: 27,011,541 km (0.087 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: 312 - 13,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit