🌌 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: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 21.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 9.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.68 AU - 1.06 AU

Year: 524 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 19,595,031 km

• M1: 123,269 km (0.068 R)
• M2: 183,257 km (0.076 R)
• M3: 253,568 km (0.112 R)
• M4: 325,226 km (0.071 R)
• M5: 538,552 km (0.06 R)
• M6: 664,215 km (0.085 R)
• M7: 742,454 km (0.102 R)
• M8: 820,096 km (0.11 R)
• M9: 892,501 km (0.076 R)
• M10: 1,018,462 km (0.091 R)
• M11: 1,123,480 km (0.086 R)
• M12: 1,255,575 km (0.108 R)
• M13: 1,373,608 km (0.102 R)
• M14: 1,515,426 km (0.102 R)
• M15: 1,611,019 km (0.112 R)
• M16: 1,724,265 km (0.077 R)
• M17: 1,797,867 km (0.107 R)
• M18: 1,986,361 km (0.115 R)
• M19: 2,249,802 km (0.026 R)
• M20: 2,330,436 km (0.069 R)
• M21: 2,536,432 km (0.026 R)
• M22: 2,748,412 km (0.072 R)
• M23: 3,125,399 km (0.072 R)
• M24: 3,248,219 km (0.103 R)
• M25: 3,465,435 km (0.1 R)
• M26: 3,565,815 km (0.083 R)
• M27: 3,673,825 km (0.087 R)
• M28: 3,755,655 km (0.095 R)
• M29: 3,865,609 km (0.097 R)
• M30: 3,941,904 km (0.094 R)
• M31: 4,067,865 km (0.077 R)
• M32: 4,173,781 km (0.057 R)
• M33: 4,302,136 km (0.085 R)
• M34: 4,776,660 km (0.093 R)
• M35: 4,843,680 km (0.085 R)
• M36: 5,107,421 km (0.098 R)
• M37: 5,183,566 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 9.9

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.03 AU - 1.03 AU

Year: 675 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,595,031 km

• M1: 123,418 km (0.105 R)
• M2: 211,980 km (0.11 R)
• M3: 298,597 km (0.049 R)
• M4: 378,483 km (0.058 R)
• M5: 467,643 km (0.1 R)
• M6: 536,608 km (0.074 R)
• M7: 604,525 km (0.11 R)
• M8: 702,212 km (0.112 R)
• M9: 908,807 km (0.09 R)
• M10: 1,010,683 km (0.1 R)
• M11: 1,141,881 km (0.098 R)
• M12: 1,213,089 km (0.113 R)
• M13: 1,442,722 km (0.081 R)
• M14: 1,701,526 km (0.077 R)
• M15: 1,806,245 km (0.089 R)
• M16: 1,874,611 km (0.102 R)
• M17: 1,983,069 km (0.117 R)
• M18: 2,141,494 km (0.118 R)
• M19: 2,279,572 km (0.1 R)
• M20: 2,345,545 km (0.065 R)
• M21: 2,429,021 km (0.064 R)
• M22: 2,781,623 km (0.073 R)
• M23: 2,896,813 km (0.105 R)
• M24: 2,959,644 km (0.084 R)
• M25: 3,525,573 km (0.115 R)
• M26: 3,592,742 km (0.032 R)
• M27: 3,699,107 km (0.111 R)
• M28: 3,855,736 km (0.077 R)
• M29: 3,984,539 km (0.093 R)
• M30: 4,400,421 km (0.06 R)
• M31: 4,535,209 km (0.039 R)
• M32: 4,597,891 km (0.075 R)
• M33: 4,766,487 km (0.076 R)
• M34: 4,958,571 km (0.069 R)
• M35: 5,306,536 km (0.093 R)
• M36: 5,651,209 km (0.044 R)
• M37: 5,718,678 km (0.104 R)
• M38: 5,786,446 km (0.055 R)
• M39: 5,923,028 km (0.071 R)
• M40: 6,083,547 km (0.118 R)
• M41: 6,222,374 km (0.096 R)
• M42: 6,303,755 km (0.117 R)
• M43: 6,633,170 km (0.09 R)
• M44: 6,728,314 km (0.071 R)
• M45: 6,835,875 km (0.096 R)
• M46: 7,357,971 km (0.115 R)
• M47: 7,543,024 km (0.081 R)
• M48: 7,792,254 km (0.113 R)
• M49: 8,401,566 km (0.106 R)
• M50: 8,465,893 km (0.088 R)
• M51: 8,543,385 km (0.059 R)
• M52: 8,608,161 km (0.051 R)
• M53: 8,673,086 km (0.042 R)
• M54: 8,842,431 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 12

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.99 AU - 1.52 AU

Year: 902 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 19,595,031 km

• M1: 150,047 km (0.104 R)
• M2: 227,389 km (0.119 R)
• M3: 350,508 km (0.117 R)
• M4: 447,148 km (0.092 R)
• M5: 545,883 km (0.089 R)
• M6: 642,822 km (0.115 R)
• M7: 718,668 km (0.097 R)
• M8: 821,442 km (0.075 R)
• M9: 905,067 km (0.063 R)
• M10: 1,011,132 km (0.11 R)
• M11: 1,095,206 km (0.109 R)
• M12: 1,257,221 km (0.091 R)
• M13: 1,334,114 km (0.099 R)
• M14: 1,628,373 km (0.073 R)
• M15: 1,720,824 km (0.114 R)
• M16: 1,799,363 km (0.063 R)
• M17: 1,911,262 km (0.099 R)
• M18: 2,117,109 km (0.084 R)
• M19: 2,210,159 km (0.1 R)
• M20: 2,304,555 km (0.107 R)
• M21: 2,568,895 km (0.077 R)
• M22: 2,797,031 km (0.058 R)
• M23: 2,984,328 km (0.112 R)
• M24: 3,273,052 km (0.075 R)
• M25: 3,490,717 km (0.104 R)
• M26: 3,601,419 km (0.098 R)
• M27: 3,743,986 km (0.12 R)
• M28: 3,878,026 km (0.111 R)
• M29: 3,971,823 km (0.076 R)
• M30: 4,279,247 km (0.102 R)
• M31: 4,397,878 km (0.064 R)
• M32: 4,671,792 km (0.069 R)
• M33: 4,760,653 km (0.109 R)
• M34: 4,951,241 km (0.106 R)
• M35: 5,363,383 km (0.116 R)
• M36: 5,456,433 km (0.053 R)
• M37: 5,930,209 km (0.055 R)
• M38: 6,026,550 km (0.099 R)
• M39: 6,208,611 km (0.038 R)
• M40: 6,306,448 km (0.06 R)
• M41: 6,417,150 km (0.055 R)
• M42: 6,516,184 km (0.108 R)
• M43: 7,056,831 km (0.093 R)
• M44: 7,261,780 km (0.082 R)
• M45: 7,351,987 km (0.117 R)
• M46: 7,598,973 km (0.106 R)
• M47: 7,730,021 km (0.114 R)
• M48: 7,967,882 km (0.098 R)
• M49: 8,261,842 km (0.077 R)
• M50: 8,860,682 km (0.093 R)
• M51: 9,151,500 km (0.12 R)
• M52: 9,403,124 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 13

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.3 AU - 1.32 AU

Year: 968 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 19,595,031 km

• M1: 162,613 km (0.113 R)
• M2: 258,804 km (0.065 R)
• M3: 340,036 km (0.084 R)
• M4: 441,015 km (0.09 R)
• M5: 550,819 km (0.05 R)
• M6: 730,636 km (0.115 R)
• M7: 835,205 km (0.04 R)
• M8: 1,203,365 km (0.118 R)
• M9: 1,322,445 km (0.099 R)
• M10: 1,589,029 km (0.094 R)
• M11: 1,687,464 km (0.088 R)
• M12: 1,796,521 km (0.059 R)
• M13: 1,890,767 km (0.075 R)
• M14: 2,075,521 km (0.036 R)
• M15: 2,156,453 km (0.115 R)
• M16: 2,303,358 km (0.11 R)
• M17: 2,406,282 km (0.105 R)
• M18: 2,695,006 km (0.119 R)
• M19: 2,863,752 km (0.074 R)
• M20: 3,118,517 km (0.041 R)
• M21: 3,243,431 km (0.087 R)
• M22: 3,402,005 km (0.073 R)
• M23: 3,639,267 km (0.108 R)
• M24: 3,859,775 km (0.047 R)
• M25: 4,039,442 km (0.117 R)
• M26: 4,176,025 km (0.099 R)
• M27: 4,337,291 km (0.086 R)
• M28: 4,477,315 km (0.071 R)
• M29: 4,666,257 km (0.06 R)
• M30: 4,785,785 km (0.079 R)
• M31: 5,003,450 km (0.062 R)
• M32: 5,187,306 km (0.106 R)
• M33: 5,311,323 km (0.114 R)
• M34: 5,574,615 km (0.104 R)
• M35: 5,791,083 km (0.093 R)
• M36: 5,945,618 km (0.053 R)
• M37: 6,590,534 km (0.067 R)
• M38: 6,697,945 km (0.047 R)
• M39: 6,805,955 km (0.086 R)
• M40: 6,969,166 km (0.112 R)
• M41: 7,106,198 km (0.107 R)
• M42: 7,202,539 km (0.091 R)
• M43: 7,452,517 km (0.047 R)
• M44: 8,032,658 km (0.049 R)
• M45: 8,205,144 km (0.093 R)
• M46: 8,539,346 km (0.113 R)
• M47: 8,656,630 km (0.104 R)
• M48: 8,878,035 km (0.078 R)
• M49: 8,967,196 km (0.075 R)
• M50: 9,371,858 km (0.086 R)
• M51: 9,477,773 km (0.12 R)
• M52: 9,644,874 km (0.106 R)
• M53: 9,797,763 km (0.099 R)
• M54: 9,920,732 km (0.066 R)
• M55: 10,090,526 km (0.066 R)
• M56: 10,292,483 km (0.039 R)
• M57: 10,433,105 km (0.084 R)
• M58: 10,605,741 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 11.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.26 AU - 2.62 AU

Year: 2461 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 19,595,031 km

• M1: 223,499 km (0.081 R)
• M2: 428,598 km (0.106 R)
• M3: 642,074 km (0.079 R)
• M4: 751,580 km (0.118 R)
• M5: 904,618 km (0.107 R)
• M6: 1,023,399 km (0.109 R)
• M7: 1,326,933 km (0.101 R)
• M8: 1,690,157 km (0.106 R)
• M9: 1,993,242 km (0.066 R)
• M10: 2,109,330 km (0.119 R)
• M11: 2,340,010 km (0.119 R)
• M12: 2,569,942 km (0.106 R)
• M13: 2,724,476 km (0.076 R)
• M14: 2,882,153 km (0.104 R)
• M15: 3,323,915 km (0.079 R)
• M16: 3,403,052 km (0.112 R)
• M17: 3,482,638 km (0.066 R)
• M18: 3,859,625 km (0.09 R)
• M19: 4,016,254 km (0.105 R)
• M20: 4,100,627 km (0.093 R)
• M21: 4,314,253 km (0.073 R)
• M22: 4,531,619 km (0.102 R)
• M23: 5,113,704 km (0.075 R)
• M24: 5,518,815 km (0.097 R)
• M25: 5,695,640 km (0.085 R)
• M26: 5,778,816 km (0.097 R)
• M27: 6,152,212 km (0.115 R)
• M28: 6,347,886 km (0.117 R)
• M29: 6,508,555 km (0.116 R)
• M30: 6,884,344 km (0.091 R)
• M31: 7,422,448 km (0.067 R)
• M32: 7,578,628 km (0.075 R)
• M33: 7,867,950 km (0.084 R)
• M34: 8,013,958 km (0.118 R)
• M35: 8,648,103 km (0.09 R)
• M36: 8,909,152 km (0.111 R)
• M37: 9,481,214 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 13.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.71 AU - 3.25 AU

Year: 3322 Days

Day: 7.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,595,031 km

• M1: 178,021 km (0.071 R)
• M2: 407,804 km (0.115 R)
• M3: 509,530 km (0.092 R)
• M4: 612,603 km (0.081 R)
• M5: 778,059 km (0.068 R)
• M6: 959,970 km (0.104 R)
• M7: 1,069,176 km (0.096 R)
• M8: 1,157,140 km (0.097 R)
• M9: 1,368,521 km (0.072 R)
• M10: 1,479,224 km (0.113 R)
• M11: 1,906,625 km (0.114 R)
• M12: 2,015,682 km (0.083 R)
• M13: 2,159,146 km (0.05 R)
• M14: 2,273,140 km (0.096 R)
• M15: 2,644,890 km (0.095 R)
• M16: 2,856,123 km (0.107 R)
• M17: 3,000,036 km (0.079 R)
• M18: 3,201,993 km (0.094 R)
• M19: 3,314,042 km (0.061 R)
• M20: 3,697,311 km (0.072 R)
• M21: 3,874,585 km (0.118 R)
• M22: 4,054,701 km (0.107 R)
• M23: 4,176,324 km (0.116 R)
• M24: 4,590,560 km (0.047 R)
• M25: 4,802,840 km (0.115 R)
• M26: 6,143,536 km (0.032 R)
• M27: 6,260,222 km (0.096 R)
• M28: 6,758,832 km (0.091 R)
• M29: 6,855,173 km (0.062 R)
• M30: 7,418,708 km (0.09 R)
• M31: 7,593,139 km (0.109 R)
• M32: 7,794,348 km (0.082 R)
• M33: 8,099,229 km (0.037 R)
• M34: 8,304,776 km (0.058 R)
• M35: 8,434,178 km (0.032 R)
• M36: 8,799,945 km (0.093 R)
• M37: 8,905,412 km (0.113 R)
• M38: 9,385,172 km (0.086 R)
• M39: 9,493,032 km (0.06 R)
• M40: 9,655,495 km (0.099 R)
• M41: 10,286,798 km (0.084 R)
• M42: 11,531,901 km (0.032 R)
• M43: 11,618,519 km (0.097 R)
• M44: 12,615,439 km (0.091 R)
• M45: 12,913,887 km (0.118 R)
• M46: 13,154,290 km (0.11 R)
• M47: 13,244,947 km (0.118 R)
• M48: 13,487,445 km (0.117 R)
• M49: 13,700,771 km (0.116 R)
• M50: 13,823,292 km (0.084 R)
• M51: 14,565,746 km (0.071 R)
• M52: 14,659,395 km (0.11 R)
• M53: 14,878,855 km (0.063 R)
• M54: 15,131,077 km (0.094 R)
• M55: 15,992,611 km (0.091 R)
• M56: 17,530,178 km (0.117 R)
• M57: 17,796,611 km (0.051 R)
• M58: 18,198,731 km (0.118 R)
• M59: 18,536,074 km (0.066 R)
• M60: 18,739,527 km (0.094 R)
• M61: 18,943,728 km (0.101 R)
• M62: 19,251,451 km (0.108 R)
• M63: 19,975,804 km (0.111 R)
• M64: 20,638,821 km (0.117 R)
• M65: 20,744,288 km (0.109 R)
• M66: 21,096,741 km (0.047 R)
• M67: 21,700,667 km (0.044 R)
• M68: 21,879,287 km (0.081 R)
• M69: 22,490,544 km (0.072 R)
• M70: 23,180,190 km (0.086 R)
• M71: 25,178,369 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 9.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.43 AU - 3.49 AU

Year: 4156 Days

Day: 11.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,595,031 km

• M1: 137,331 km (0.103 R)
• M2: 216,767 km (0.104 R)
• M3: 325,375 km (0.119 R)
• M4: 392,694 km (0.059 R)
• M5: 536,757 km (0.112 R)
• M6: 708,944 km (0.109 R)
• M7: 860,337 km (0.084 R)
• M8: 981,212 km (0.101 R)
• M9: 1,140,833 km (0.086 R)
• M10: 1,207,105 km (0.097 R)
• M11: 1,343,688 km (0.085 R)
• M12: 1,632,711 km (0.104 R)
• M13: 1,720,824 km (0.119 R)
• M14: 1,862,493 km (0.113 R)
• M15: 2,157,650 km (0.114 R)
• M16: 2,226,914 km (0.111 R)
• M17: 2,325,050 km (0.094 R)
• M18: 2,672,716 km (0.118 R)
• M19: 3,465,734 km (0.028 R)
• M20: 3,645,850 km (0.088 R)
• M21: 3,712,122 km (0.062 R)
• M22: 3,812,352 km (0.104 R)
• M23: 3,947,439 km (0.114 R)
• M24: 4,222,400 km (0.118 R)
• M25: 4,845,475 km (0.088 R)
• M26: 5,308,181 km (0.103 R)
• M27: 5,592,716 km (0.105 R)
• M28: 5,746,503 km (0.06 R)
• M29: 5,960,278 km (0.082 R)
• M30: 6,295,677 km (0.09 R)
• M31: 6,657,704 km (0.114 R)
• M32: 6,985,173 km (0.057 R)
• M33: 7,359,916 km (0.101 R)
• M34: 7,655,970 km (0.072 R)
• M35: 7,784,176 km (0.068 R)
• M36: 8,545,330 km (0.061 R)
• M37: 8,656,182 km (0.103 R)
• M38: 9,081,189 km (0.084 R)
• M39: 9,148,957 km (0.111 R)
• M40: 9,581,893 km (0.096 R)
• M41: 9,766,198 km (0.076 R)
• M42: 10,373,266 km (0.115 R)
• M43: 10,538,871 km (0.073 R)
• M44: 10,633,865 km (0.12 R)
• M45: 10,968,516 km (0.103 R)
• M46: 11,088,942 km (0.094 R)
• M47: 11,209,817 km (0.105 R)
• M48: 11,648,438 km (0.103 R)
• M49: 11,919,360 km (0.08 R)
• M50: 12,067,911 km (0.107 R)
• M51: 12,341,974 km (0.084 R)
• M52: 12,467,337 km (0.071 R)
• M53: 13,074,405 km (0.03 R)
• M54: 13,330,217 km (0.115 R)
• M55: 13,458,722 km (0.096 R)
• M56: 13,924,869 km (0.117 R)
• M57: 14,660,591 km (0.057 R)
• M58: 15,301,169 km (0.1 R)
• M59: 15,814,888 km (0.057 R)
• M60: 16,361,669 km (0.084 R)
• M61: 16,582,176 km (0.083 R)
• M62: 17,193,582 km (0.07 R)
• M63: 17,333,456 km (0.097 R)
• M64: 17,784,045 km (0.112 R)
• M65: 18,039,110 km (0.104 R)
• M66: 18,610,274 km (0.111 R)
• M67: 18,926,973 km (0.057 R)
• M68: 19,042,612 km (0.077 R)
• M69: 19,478,241 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit