🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 10.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 287 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 20,419,237 km

• M1: 130,599 km (0.12 R)
• M2: 212,878 km (0.099 R)
• M3: 331,359 km (0.045 R)
• M4: 403,465 km (0.095 R)
• M5: 517,160 km (0.11 R)
• M6: 614,398 km (0.077 R)
• M7: 705,354 km (0.074 R)
• M8: 801,246 km (0.082 R)
• M9: 872,604 km (0.114 R)
• M10: 965,355 km (0.093 R)
• M11: 1,030,281 km (0.049 R)
• M12: 1,120,787 km (0.06 R)
• M13: 1,197,681 km (0.103 R)
• M14: 1,263,952 km (0.104 R)
• M15: 1,357,152 km (0.079 R)
• M16: 1,430,754 km (0.075 R)
• M17: 1,614,311 km (0.073 R)
• M18: 1,748,799 km (0.101 R)
• M19: 1,858,155 km (0.077 R)
• M20: 2,049,192 km (0.053 R)
• M21: 2,129,376 km (0.025 R)
• M22: 2,236,339 km (0.066 R)
• M23: 2,334,624 km (0.088 R)
• M24: 2,402,841 km (0.067 R)
• M25: 2,530,448 km (0.074 R)
• M26: 2,720,587 km (0.104 R)
• M27: 2,798,079 km (0.113 R)
• M28: 2,898,758 km (0.075 R)
• M29: 2,977,895 km (0.119 R)
• M30: 3,167,286 km (0.055 R)
• M31: 3,325,261 km (0.108 R)
• M32: 3,485,930 km (0.12 R)
• M33: 3,594,538 km (0.062 R)
• M34: 3,802,628 km (0.097 R)
• M35: 3,883,262 km (0.045 R)
• M36: 3,958,210 km (0.072 R)
• M37: 4,071,605 km (0.117 R)
• M38: 4,237,210 km (0.091 R)
• M39: 4,320,985 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.5

Radius: 13.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.93 AU - 0.97 AU

Year: 651 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,419,237 km

• M1: 171,589 km (0.116 R)
• M2: 262,993 km (0.076 R)
• M3: 396,285 km (0.069 R)
• M4: 518,805 km (0.112 R)
• M5: 805,585 km (0.101 R)
• M6: 931,995 km (0.093 R)
• M7: 1,077,553 km (0.094 R)
• M8: 1,275,920 km (0.11 R)
• M9: 1,412,952 km (0.091 R)
• M10: 1,527,843 km (0.025 R)
• M11: 1,674,150 km (0.084 R)
• M12: 1,760,019 km (0.118 R)
• M13: 1,884,335 km (0.073 R)
• M14: 2,072,678 km (0.071 R)
• M15: 2,299,319 km (0.09 R)
• M16: 2,575,477 km (0.065 R)
• M17: 2,717,745 km (0.039 R)
• M18: 2,897,112 km (0.084 R)
• M19: 3,054,190 km (0.058 R)
• M20: 3,169,380 km (0.108 R)
• M21: 3,431,775 km (0.084 R)
• M22: 3,570,303 km (0.075 R)
• M23: 3,701,201 km (0.064 R)
• M24: 3,805,321 km (0.095 R)
• M25: 3,910,488 km (0.047 R)
• M26: 4,036,001 km (0.036 R)
• M27: 4,221,802 km (0.114 R)
• M28: 4,380,525 km (0.092 R)
• M29: 4,510,974 km (0.085 R)
• M30: 4,673,437 km (0.085 R)
• M31: 4,817,201 km (0.103 R)
• M32: 5,014,521 km (0.111 R)
• M33: 5,353,210 km (0.093 R)
• M34: 5,579,552 km (0.1 R)
• M35: 5,798,114 km (0.086 R)
• M36: 5,908,518 km (0.084 R)
• M37: 6,008,299 km (0.119 R)
• M38: 6,436,598 km (0.095 R)
• M39: 6,550,891 km (0.112 R)
• M40: 6,700,489 km (0.104 R)
• M41: 6,793,239 km (0.113 R)
• M42: 7,015,093 km (0.057 R)
• M43: 7,121,008 km (0.079 R)
• M44: 7,263,126 km (0.119 R)
• M45: 7,382,206 km (0.103 R)
• M46: 7,574,140 km (0.111 R)
• M47: 7,804,371 km (0.051 R)
• M48: 7,938,710 km (0.091 R)
• M49: 8,110,748 km (0.117 R)
• M50: 8,296,548 km (0.103 R)
• M51: 8,521,244 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.8

Radius: 12.3

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.91 AU - 1.01 AU

Year: 661 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,419,237 km

• M1: 156,330 km (0.103 R)
• M2: 256,560 km (0.05 R)
• M3: 368,011 km (0.118 R)
• M4: 527,632 km (0.115 R)
• M5: 785,239 km (0.078 R)
• M6: 981,960 km (0.094 R)
• M7: 1,100,592 km (0.116 R)
• M8: 1,184,366 km (0.075 R)
• M9: 1,282,203 km (0.053 R)
• M10: 1,480,271 km (0.036 R)
• M11: 1,643,781 km (0.119 R)
• M12: 1,866,832 km (0.084 R)
• M13: 1,989,053 km (0.097 R)
• M14: 2,072,080 km (0.103 R)
• M15: 2,156,453 km (0.054 R)
• M16: 2,364,843 km (0.109 R)
• M17: 2,453,106 km (0.056 R)
• M18: 2,602,853 km (0.044 R)
• M19: 2,747,963 km (0.105 R)
• M20: 2,833,084 km (0.055 R)
• M21: 2,998,390 km (0.111 R)
• M22: 3,313,892 km (0.066 R)
• M23: 3,454,963 km (0.096 R)
• M24: 3,623,410 km (0.051 R)
• M25: 3,751,466 km (0.046 R)
• M26: 3,855,137 km (0.029 R)
• M27: 3,959,706 km (0.062 R)
• M28: 4,127,405 km (0.073 R)
• M29: 4,243,493 km (0.029 R)
• M30: 4,369,604 km (0.062 R)
• M31: 4,469,685 km (0.06 R)
• M32: 4,570,514 km (0.071 R)
• M33: 4,821,390 km (0.063 R)
• M34: 5,029,181 km (0.113 R)
• M35: 5,134,199 km (0.1 R)
• M36: 5,210,943 km (0.078 R)
• M37: 5,317,307 km (0.051 R)
• M38: 5,404,821 km (0.058 R)
• M39: 5,699,978 km (0.076 R)
• M40: 5,799,461 km (0.103 R)
• M41: 5,949,956 km (0.112 R)
• M42: 6,142,489 km (0.1 R)
• M43: 6,275,331 km (0.081 R)
• M44: 6,523,365 km (0.079 R)
• M45: 6,669,372 km (0.083 R)
• M46: 6,753,446 km (0.025 R)
• M47: 6,890,628 km (0.117 R)
• M48: 7,028,856 km (0.073 R)
• M49: 7,362,160 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 9.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 767 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 20,419,237 km

• M1: 143,016 km (0.059 R)
• M2: 242,349 km (0.049 R)
• M3: 363,672 km (0.088 R)
• M4: 540,048 km (0.063 R)
• M5: 606,919 km (0.099 R)
• M6: 681,269 km (0.096 R)
• M7: 928,853 km (0.101 R)
• M8: 1,001,408 km (0.119 R)
• M9: 1,091,167 km (0.041 R)
• M10: 1,168,210 km (0.114 R)
• M11: 1,231,190 km (0.102 R)
• M12: 1,349,822 km (0.083 R)
• M13: 1,410,558 km (0.07 R)
• M14: 1,575,565 km (0.09 R)
• M15: 1,770,940 km (0.083 R)
• M16: 1,899,594 km (0.041 R)
• M17: 1,961,976 km (0.059 R)
• M18: 2,133,864 km (0.093 R)
• M19: 2,297,524 km (0.086 R)
• M20: 2,411,218 km (0.096 R)
• M21: 2,540,471 km (0.082 R)
• M22: 2,749,459 km (0.092 R)
• M23: 2,841,761 km (0.104 R)
• M24: 2,935,110 km (0.109 R)
• M25: 3,000,484 km (0.08 R)
• M26: 3,169,380 km (0.076 R)
• M27: 3,228,920 km (0.12 R)
• M28: 3,364,307 km (0.087 R)
• M29: 3,586,459 km (0.096 R)
• M30: 3,695,367 km (0.09 R)
• M31: 4,093,447 km (0.11 R)
• M32: 4,223,746 km (0.03 R)
• M33: 4,380,375 km (0.07 R)
• M34: 4,446,946 km (0.096 R)
• M35: 4,887,512 km (0.075 R)
• M36: 5,262,404 km (0.057 R)
• M37: 5,457,929 km (0.103 R)
• M38: 5,556,514 km (0.076 R)
• M39: 5,628,620 km (0.079 R)
• M40: 5,819,357 km (0.104 R)
• M41: 5,929,461 km (0.061 R)
• M42: 6,207,414 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393

Radius: 11.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.5 AU - 3.52 AU

Year: 3671 Days

Day: 7.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,419,237 km

• M1: 196,871 km (0.113 R)
• M2: 354,547 km (0.091 R)
• M3: 445,951 km (0.042 R)
• M4: 606,619 km (0.052 R)
• M5: 686,205 km (0.073 R)
• M6: 798,703 km (0.103 R)
• M7: 1,011,730 km (0.067 R)
• M8: 1,433,148 km (0.096 R)
• M9: 1,531,433 km (0.077 R)
• M10: 1,734,887 km (0.065 R)
• M11: 1,880,146 km (0.075 R)
• M12: 2,168,870 km (0.112 R)
• M13: 2,325,948 km (0.041 R)
• M14: 2,413,163 km (0.118 R)
• M15: 2,606,294 km (0.116 R)
• M16: 2,758,286 km (0.093 R)
• M17: 2,897,711 km (0.082 R)
• M18: 3,199,749 km (0.114 R)
• M19: 3,663,801 km (0.075 R)
• M20: 4,345,369 km (0.062 R)
• M21: 4,508,281 km (0.119 R)
• M22: 4,784,439 km (0.091 R)
• M23: 4,990,585 km (0.106 R)
• M24: 5,066,132 km (0.077 R)
• M25: 5,142,277 km (0.044 R)
• M26: 5,257,019 km (0.103 R)
• M27: 5,685,317 km (0.067 R)
• M28: 6,226,563 km (0.074 R)
• M29: 6,390,073 km (0.098 R)
• M30: 6,472,352 km (0.097 R)
• M31: 6,721,432 km (0.118 R)
• M32: 6,973,654 km (0.092 R)
• M33: 7,164,990 km (0.079 R)
• M34: 7,271,952 km (0.112 R)
• M35: 7,661,655 km (0.088 R)
• M36: 7,815,142 km (0.111 R)
• M37: 7,947,387 km (0.065 R)
• M38: 8,169,689 km (0.076 R)
• M39: 8,303,879 km (0.111 R)
• M40: 8,506,883 km (0.083 R)
• M41: 8,894,491 km (0.104 R)
• M42: 9,287,933 km (0.081 R)
• M43: 9,428,256 km (0.112 R)
• M44: 9,782,055 km (0.11 R)
• M45: 10,140,043 km (0.111 R)
• M46: 10,332,875 km (0.105 R)
• M47: 10,943,084 km (0.087 R)
• M48: 11,140,853 km (0.116 R)
• M49: 11,766,621 km (0.118 R)
• M50: 11,867,749 km (0.049 R)
• M51: 12,455,220 km (0.098 R)
• M52: 12,739,455 km (0.066 R)
• M53: 12,947,546 km (0.034 R)
• M54: 13,025,935 km (0.057 R)
• M55: 13,156,834 km (0.105 R)
• M56: 13,446,455 km (0.12 R)
• M57: 13,684,914 km (0.081 R)
• M58: 14,031,981 km (0.115 R)
• M59: 14,435,895 km (0.118 R)
• M60: 14,517,127 km (0.112 R)
• M61: 14,898,302 km (0.083 R)
• M62: 15,172,665 km (0.116 R)
• M63: 15,448,673 km (0.068 R)
• M64: 15,670,676 km (0.1 R)
• M65: 15,754,301 km (0.087 R)
• M66: 16,939,266 km (0.091 R)
• M67: 17,053,559 km (0.049 R)
• M68: 17,311,914 km (0.112 R)
• M69: 18,065,140 km (0.097 R)
• M70: 18,387,074 km (0.089 R)
• M71: 19,036,778 km (0.06 R)
• M72: 19,215,248 km (0.089 R)
• M73: 20,025,171 km (0.097 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: 252 - 19,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit