🌌 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: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 40.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.3

Radius: 12.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.91 AU - 0.95 AU

Year: 579 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 26,746,545 km

• M1: 177,273 km (0.087 R)
• M2: 283,189 km (0.109 R)
• M3: 371,302 km (0.118 R)
• M4: 470,186 km (0.101 R)
• M5: 555,307 km (0.08 R)
• M6: 683,513 km (0.071 R)
• M7: 793,467 km (0.032 R)
• M8: 894,595 km (0.078 R)
• M9: 1,000,660 km (0.098 R)
• M10: 1,099,993 km (0.069 R)
• M11: 1,202,916 km (0.051 R)
• M12: 1,303,446 km (0.036 R)
• M13: 1,413,101 km (0.104 R)
• M14: 1,564,495 km (0.062 R)
• M15: 1,775,128 km (0.027 R)
• M16: 1,856,659 km (0.119 R)
• M17: 2,023,461 km (0.104 R)
• M18: 2,202,829 km (0.104 R)
• M19: 2,298,122 km (0.079 R)
• M20: 2,546,754 km (0.112 R)
• M21: 2,851,934 km (0.042 R)
• M22: 2,972,510 km (0.098 R)
• M23: 3,070,347 km (0.091 R)
• M24: 3,160,853 km (0.111 R)
• M25: 3,361,763 km (0.115 R)
• M26: 3,532,305 km (0.073 R)
• M27: 3,618,772 km (0.097 R)
• M28: 3,802,628 km (0.078 R)
• M29: 3,953,722 km (0.104 R)
• M30: 4,152,238 km (0.048 R)
• M31: 4,950,493 km (0.094 R)
• M32: 5,164,866 km (0.058 R)
• M33: 5,412,301 km (0.072 R)
• M34: 5,512,382 km (0.058 R)
• M35: 5,673,649 km (0.059 R)
• M36: 5,857,205 km (0.064 R)
• M37: 6,272,040 km (0.077 R)
• M38: 6,451,259 km (0.06 R)
• M39: 6,696,449 km (0.112 R)
• M40: 6,944,632 km (0.104 R)
• M41: 7,108,292 km (0.1 R)
• M42: 7,317,430 km (0.109 R)
• M43: 7,417,062 km (0.051 R)
• M44: 7,584,313 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 13.2

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.03 AU - 1.59 AU

Year: 968 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,746,545 km

• M1: 165,006 km (0.089 R)
• M2: 257,308 km (0.111 R)
• M3: 372,648 km (0.1 R)
• M4: 484,248 km (0.101 R)
• M5: 623,973 km (0.086 R)
• M6: 742,155 km (0.052 R)
• M7: 890,556 km (0.115 R)
• M8: 1,000,959 km (0.045 R)
• M9: 1,089,521 km (0.077 R)
• M10: 1,250,638 km (0.093 R)
• M11: 1,336,208 km (0.053 R)
• M12: 1,555,519 km (0.064 R)
• M13: 1,868,178 km (0.116 R)
• M14: 2,021,815 km (0.1 R)
• M15: 2,106,637 km (0.099 R)
• M16: 2,218,686 km (0.075 R)
• M17: 2,332,979 km (0.099 R)
• M18: 2,422,139 km (0.091 R)
• M19: 2,618,112 km (0.08 R)
• M20: 2,753,199 km (0.086 R)
• M21: 2,871,681 km (0.114 R)
• M22: 2,962,786 km (0.116 R)
• M23: 3,162,948 km (0.102 R)
• M24: 3,489,520 km (0.105 R)
• M25: 3,576,885 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.8

Radius: 9.2

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.24 AU - 2.66 AU

Year: 2476 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,746,545 km

• M1: 265,387 km (0.112 R)
• M2: 328,816 km (0.088 R)
• M3: 391,797 km (0.12 R)
• M4: 460,013 km (0.097 R)
• M5: 619,485 km (0.096 R)
• M6: 711,338 km (0.109 R)
• M7: 837,898 km (0.033 R)
• M8: 1,047,933 km (0.048 R)
• M9: 1,370,316 km (0.12 R)
• M10: 1,684,023 km (0.099 R)
• M11: 1,842,747 km (0.05 R)
• M12: 2,189,215 km (0.093 R)
• M13: 2,348,238 km (0.116 R)
• M14: 2,895,168 km (0.076 R)
• M15: 3,134,524 km (0.092 R)
• M16: 3,232,062 km (0.059 R)
• M17: 3,397,068 km (0.076 R)
• M18: 3,514,204 km (0.08 R)
• M19: 3,838,981 km (0.093 R)
• M20: 3,996,208 km (0.113 R)
• M21: 4,590,859 km (0.042 R)
• M22: 4,870,458 km (0.108 R)
• M23: 5,465,708 km (0.072 R)
• M24: 5,524,649 km (0.102 R)
• M25: 5,922,281 km (0.052 R)
• M26: 6,104,341 km (0.109 R)
• M27: 6,206,217 km (0.104 R)
• M28: 6,494,642 km (0.077 R)
• M29: 6,956,750 km (0.087 R)
• M30: 7,127,441 km (0.115 R)
• M31: 7,277,936 km (0.091 R)
• M32: 7,342,862 km (0.119 R)
• M33: 7,407,787 km (0.077 R)
• M34: 8,248,079 km (0.092 R)
• M35: 8,702,407 km (0.066 R)
• M36: 8,886,413 km (0.093 R)
• M37: 9,002,052 km (0.118 R)
• M38: 9,188,152 km (0.053 R)
• M39: 9,281,800 km (0.111 R)
• M40: 9,564,241 km (0.097 R)
• M41: 9,682,872 km (0.098 R)
• M42: 10,258,824 km (0.1 R)
• M43: 10,355,913 km (0.045 R)
• M44: 11,443,788 km (0.088 R)
• M45: 11,620,164 km (0.08 R)
• M46: 11,746,724 km (0.072 R)
• M47: 12,206,289 km (0.105 R)
• M48: 12,283,481 km (0.098 R)
• M49: 12,412,435 km (0.102 R)
• M50: 12,828,017 km (0.095 R)
• M51: 13,116,442 km (0.101 R)
• M52: 13,327,674 km (0.084 R)
• M53: 13,460,218 km (0.032 R)
• M54: 14,021,509 km (0.12 R)
• M55: 14,345,837 km (0.114 R)
• M56: 14,454,445 km (0.087 R)
• M57: 14,919,246 km (0.025 R)
• M58: 15,250,306 km (0.068 R)
• M59: 15,333,333 km (0.094 R)
• M60: 17,056,401 km (0.091 R)
• M61: 17,373,549 km (0.097 R)
• M62: 17,663,619 km (0.069 R)
• M63: 17,926,163 km (0.093 R)
• M64: 17,984,656 km (0.042 R)
• M65: 18,131,112 km (0.103 R)
• M66: 18,189,904 km (0.103 R)
• M67: 18,573,024 km (0.106 R)
• M68: 18,988,757 km (0.096 R)
• M69: 19,287,504 km (0.099 R)
• M70: 19,587,896 km (0.106 R)
• M71: 19,889,785 km (0.11 R)
• M72: 20,376,128 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 13.4

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.25 AU - 3.23 AU

Year: 2928 Days

Day: 10.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,746,545 km

• M1: 167,400 km (0.09 R)
• M2: 296,503 km (0.037 R)
• M3: 416,181 km (0.114 R)
• M4: 501,003 km (0.102 R)
• M5: 800,947 km (0.058 R)
• M6: 903,571 km (0.083 R)
• M7: 1,101,040 km (0.093 R)
• M8: 1,437,636 km (0.119 R)
• M9: 1,579,006 km (0.073 R)
• M10: 1,725,312 km (0.118 R)
• M11: 1,960,480 km (0.107 R)
• M12: 2,325,948 km (0.118 R)
• M13: 2,432,312 km (0.034 R)
• M14: 2,540,321 km (0.07 R)
• M15: 2,634,269 km (0.056 R)
• M16: 2,890,380 km (0.036 R)
• M17: 3,088,149 km (0.099 R)
• M18: 3,427,586 km (0.109 R)
• M19: 3,672,478 km (0.117 R)
• M20: 4,124,413 km (0.065 R)
• M21: 4,235,565 km (0.045 R)
• M22: 4,479,858 km (0.058 R)
• M23: 5,081,092 km (0.109 R)
• M24: 5,240,563 km (0.095 R)
• M25: 5,381,335 km (0.083 R)
• M26: 5,482,762 km (0.115 R)
• M27: 5,584,788 km (0.096 R)
• M28: 6,705,276 km (0.096 R)
• M29: 6,924,437 km (0.073 R)
• M30: 7,012,699 km (0.097 R)
• M31: 7,302,470 km (0.088 R)
• M32: 7,550,653 km (0.049 R)
• M33: 9,170,948 km (0.058 R)
• M34: 9,586,232 km (0.073 R)
• M35: 9,808,684 km (0.106 R)
• M36: 10,157,995 km (0.086 R)
• M37: 10,613,221 km (0.09 R)
• M38: 10,740,978 km (0.115 R)
• M39: 10,869,183 km (0.084 R)
• M40: 11,023,568 km (0.08 R)
• M41: 11,178,850 km (0.103 R)
• M42: 11,727,875 km (0.084 R)
• M43: 12,312,503 km (0.108 R)
• M44: 12,527,475 km (0.099 R)
• M45: 12,716,567 km (0.084 R)
• M46: 12,933,933 km (0.111 R)
• M47: 13,125,119 km (0.101 R)
• M48: 13,289,676 km (0.059 R)
• M49: 13,427,306 km (0.035 R)
• M50: 13,732,037 km (0.025 R)
• M51: 14,744,965 km (0.114 R)
• M52: 15,404,691 km (0.113 R)
• M53: 15,520,480 km (0.064 R)
• M54: 15,694,612 km (0.062 R)
• M55: 16,279,689 km (0.05 R)
• M56: 16,368,101 km (0.05 R)
• M57: 16,574,995 km (0.116 R)
• M58: 16,991,476 km (0.11 R)
• M59: 17,804,241 km (0.11 R)
• M60: 17,925,714 km (0.071 R)
• M61: 19,031,692 km (0.04 R)
• M62: 19,686,930 km (0.111 R)
• M63: 19,906,989 km (0.105 R)
• M64: 20,444,943 km (0.102 R)
• M65: 20,635,979 km (0.07 R)
• M66: 20,859,628 km (0.095 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 13

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.02 AU - 5.34 AU

Year: 6537 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 26,746,545 km

• M1: 201,060 km (0.119 R)
• M2: 321,037 km (0.103 R)
• M3: 562,189 km (0.055 R)
• M4: 1,066,184 km (0.115 R)
• M5: 1,198,429 km (0.067 R)
• M6: 1,364,931 km (0.054 R)
• M7: 1,721,572 km (0.092 R)
• M8: 1,911,113 km (0.115 R)
• M9: 2,008,651 km (0.102 R)
• M10: 2,539,424 km (0.115 R)
• M11: 2,811,991 km (0.086 R)
• M12: 3,190,175 km (0.07 R)
• M13: 3,645,551 km (0.041 R)
• M14: 4,016,404 km (0.096 R)
• M15: 4,270,570 km (0.116 R)
• M16: 4,839,342 km (0.118 R)
• M17: 5,132,853 km (0.097 R)
• M18: 5,339,447 km (0.116 R)
• M19: 5,927,965 km (0.09 R)
• M20: 6,487,760 km (0.05 R)
• M21: 7,115,473 km (0.079 R)
• M22: 7,372,033 km (0.09 R)
• M23: 7,762,634 km (0.072 R)
• M24: 8,294,005 km (0.114 R)
• M25: 8,700,463 km (0.106 R)
• M26: 9,280,304 km (0.114 R)
• M27: 10,101,596 km (0.084 R)
• M28: 10,535,729 km (0.12 R)
• M29: 10,681,737 km (0.069 R)
• M30: 11,753,157 km (0.091 R)
• M31: 12,056,840 km (0.065 R)
• M32: 12,179,062 km (0.06 R)
• M33: 12,827,419 km (0.066 R)
• M34: 13,202,910 km (0.051 R)
• M35: 14,319,059 km (0.116 R)
• M36: 14,708,612 km (0.089 R)
• M37: 15,200,640 km (0.101 R)
• M38: 16,777,102 km (0.103 R)
• M39: 17,636,691 km (0.1 R)
• M40: 18,054,369 km (0.087 R)
• M41: 18,405,026 km (0.088 R)
• M42: 18,581,103 km (0.116 R)
• M43: 18,757,927 km (0.063 R)
• M44: 19,362,901 km (0.114 R)
• M45: 19,721,786 km (0.092 R)
• M46: 20,628,649 km (0.078 R)
• M47: 20,738,454 km (0.076 R)
• M48: 20,885,060 km (0.085 R)
• M49: 21,142,368 km (0.085 R)
• M50: 22,595,861 km (0.114 R)
• M51: 23,011,743 km (0.112 R)
• M52: 23,315,726 km (0.057 R)
• M53: 23,430,019 km (0.09 R)
• M54: 23,544,610 km (0.068 R)
• M55: 24,158,560 km (0.103 R)
• M56: 25,011,418 km (0.094 R)
• M57: 25,245,688 km (0.036 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: 183 - 20,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit