🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.75 AU

Year: 331 Days

Day: 32.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.7 °

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: 161.5

Radius: 10.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.04 AU

Year: 579 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,752,412 km

• M1: 135,386 km (0.074 R)
• M2: 208,839 km (0.106 R)
• M3: 297,550 km (0.038 R)
• M4: 411,993 km (0.08 R)
• M5: 484,697 km (0.114 R)
• M6: 617,690 km (0.026 R)
• M7: 764,296 km (0.081 R)
• M8: 833,410 km (0.094 R)
• M9: 963,859 km (0.119 R)
• M10: 1,051,075 km (0.031 R)
• M11: 1,125,275 km (0.096 R)
• M12: 1,205,310 km (0.096 R)
• M13: 1,283,400 km (0.042 R)
• M14: 1,393,055 km (0.084 R)
• M15: 1,470,846 km (0.08 R)
• M16: 1,554,621 km (0.096 R)
• M17: 1,685,818 km (0.04 R)
• M18: 1,925,773 km (0.095 R)
• M19: 2,018,075 km (0.093 R)
• M20: 2,166,925 km (0.107 R)
• M21: 2,319,365 km (0.083 R)
• M22: 2,402,243 km (0.096 R)
• M23: 2,507,260 km (0.066 R)
• M24: 2,640,702 km (0.086 R)
• M25: 2,721,933 km (0.088 R)
• M26: 2,803,913 km (0.072 R)
• M27: 2,881,405 km (0.066 R)
• M28: 3,043,868 km (0.108 R)
• M29: 3,134,973 km (0.053 R)
• M30: 3,284,870 km (0.097 R)
• M31: 3,437,310 km (0.049 R)
• M32: 3,568,059 km (0.116 R)
• M33: 3,700,453 km (0.119 R)
• M34: 3,779,441 km (0.119 R)
• M35: 3,871,443 km (0.089 R)
• M36: 4,051,260 km (0.113 R)
• M37: 4,170,639 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 11.6

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.06 AU - 1.28 AU

Year: 817 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 46,752,412 km

• M1: 151,991 km (0.048 R)
• M2: 248,632 km (0.101 R)
• M3: 330,312 km (0.073 R)
• M4: 430,692 km (0.119 R)
• M5: 740,360 km (0.117 R)
• M6: 912,248 km (0.107 R)
• M7: 1,059,901 km (0.055 R)
• M8: 1,149,959 km (0.104 R)
• M9: 1,222,663 km (0.062 R)
• M10: 1,372,860 km (0.12 R)
• M11: 1,450,501 km (0.091 R)
• M12: 1,573,470 km (0.103 R)
• M13: 1,722,769 km (0.073 R)
• M14: 1,799,363 km (0.042 R)
• M15: 1,877,004 km (0.076 R)
• M16: 1,955,843 km (0.071 R)
• M17: 2,166,327 km (0.084 R)
• M18: 2,249,354 km (0.105 R)
• M19: 2,324,901 km (0.045 R)
• M20: 2,530,897 km (0.119 R)
• M21: 2,814,983 km (0.066 R)
• M22: 3,184,789 km (0.034 R)
• M23: 3,491,913 km (0.076 R)
• M24: 3,570,153 km (0.077 R)
• M25: 4,124,563 km (0.096 R)
• M26: 4,259,650 km (0.087 R)
• M27: 4,396,233 km (0.097 R)
• M28: 4,470,284 km (0.057 R)
• M29: 4,555,554 km (0.069 R)
• M30: 4,673,587 km (0.107 R)
• M31: 4,880,032 km (0.037 R)
• M32: 5,067,329 km (0.102 R)
• M33: 5,178,629 km (0.109 R)
• M34: 5,381,035 km (0.099 R)
• M35: 5,586,134 km (0.062 R)
• M36: 6,228,657 km (0.071 R)
• M37: 6,408,025 km (0.096 R)
• M38: 6,516,483 km (0.085 R)
• M39: 6,613,423 km (0.104 R)
• M40: 6,833,332 km (0.106 R)
• M41: 6,907,083 km (0.082 R)
• M42: 7,018,384 km (0.097 R)
• M43: 7,192,516 km (0.084 R)
• M44: 7,292,747 km (0.116 R)
• M45: 7,634,428 km (0.097 R)
• M46: 7,788,065 km (0.097 R)
• M47: 8,333,499 km (0.118 R)
• M48: 8,611,003 km (0.079 R)
• M49: 8,770,923 km (0.101 R)
• M50: 9,080,142 km (0.091 R)
• M51: 9,202,214 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.7

Radius: 13.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.19 AU - 1.85 AU

Year: 1210 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,752,412 km

• M1: 173,384 km (0.111 R)
• M2: 271,221 km (0.104 R)
• M3: 418,425 km (0.113 R)
• M4: 583,731 km (0.078 R)
• M5: 733,927 km (0.115 R)
• M6: 855,251 km (0.114 R)
• M7: 958,773 km (0.073 R)
• M8: 1,104,182 km (0.035 R)
• M9: 1,251,985 km (0.12 R)
• M10: 1,377,647 km (0.08 R)
• M11: 1,532,032 km (0.104 R)
• M12: 1,654,852 km (0.093 R)
• M13: 1,800,560 km (0.079 R)
• M14: 2,173,657 km (0.059 R)
• M15: 2,326,995 km (0.107 R)
• M16: 2,877,515 km (0.102 R)
• M17: 3,070,197 km (0.11 R)
• M18: 3,291,004 km (0.118 R)
• M19: 3,427,736 km (0.112 R)
• M20: 3,574,641 km (0.076 R)
• M21: 3,673,825 km (0.06 R)
• M22: 3,807,415 km (0.067 R)
• M23: 4,019,396 km (0.108 R)
• M24: 4,105,414 km (0.092 R)
• M25: 4,244,241 km (0.076 R)
• M26: 4,607,166 km (0.099 R)
• M27: 5,147,364 km (0.118 R)
• M28: 5,458,378 km (0.077 R)
• M29: 5,621,140 km (0.098 R)
• M30: 5,853,465 km (0.116 R)
• M31: 5,951,302 km (0.077 R)
• M32: 6,287,898 km (0.096 R)
• M33: 6,378,105 km (0.103 R)
• M34: 6,478,785 km (0.115 R)
• M35: 6,681,789 km (0.093 R)
• M36: 6,897,210 km (0.12 R)
• M37: 7,083,758 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 13.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.45 AU - 4.67 AU

Year: 5282 Days

Day: 9.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 46,752,412 km

• M1: 282,890 km (0.106 R)
• M2: 384,018 km (0.119 R)
• M3: 495,319 km (0.116 R)
• M4: 620,831 km (0.096 R)
• M5: 1,045,091 km (0.109 R)
• M6: 1,282,652 km (0.097 R)
• M7: 2,100,504 km (0.046 R)
• M8: 2,777,584 km (0.037 R)
• M9: 2,869,287 km (0.112 R)
• M10: 3,284,571 km (0.118 R)
• M11: 3,420,855 km (0.118 R)
• M12: 3,699,107 km (0.063 R)
• M13: 3,964,194 km (0.104 R)
• M14: 4,193,528 km (0.051 R)
• M15: 4,320,387 km (0.103 R)
• M16: 5,496,974 km (0.116 R)
• M17: 7,067,602 km (0.115 R)
• M18: 7,758,594 km (0.107 R)
• M19: 8,284,431 km (0.093 R)
• M20: 8,659,473 km (0.101 R)
• M21: 8,794,859 km (0.108 R)
• M22: 9,205,056 km (0.101 R)
• M23: 9,987,453 km (0.08 R)
• M24: 10,966,272 km (0.078 R)
• M25: 11,705,435 km (0.102 R)
• M26: 12,035,747 km (0.062 R)
• M27: 12,644,461 km (0.094 R)
• M28: 13,200,815 km (0.061 R)
• M29: 13,325,430 km (0.095 R)
• M30: 13,450,644 km (0.094 R)
• M31: 13,859,944 km (0.116 R)
• M32: 15,080,064 km (0.087 R)
• M33: 15,275,887 km (0.101 R)
• M34: 16,872,545 km (0.08 R)
• M35: 17,177,875 km (0.089 R)
• M36: 17,416,483 km (0.096 R)
• M37: 17,966,255 km (0.073 R)
• M38: 18,104,634 km (0.091 R)
• M39: 18,347,580 km (0.09 R)
• M40: 18,836,765 km (0.12 R)
• M41: 19,224,074 km (0.105 R)
• M42: 19,507,562 km (0.058 R)
• M43: 21,493,025 km (0.078 R)
• M44: 21,676,731 km (0.096 R)
• M45: 21,897,837 km (0.113 R)
• M46: 22,268,092 km (0.09 R)
• M47: 22,603,041 km (0.079 R)
• M48: 23,089,833 km (0.066 R)
• M49: 23,466,670 km (0.075 R)
• M50: 24,111,886 km (0.098 R)
• M51: 24,264,475 km (0.094 R)
• M52: 24,532,555 km (0.061 R)
• M53: 25,965,254 km (0.09 R)
• M54: 26,239,317 km (0.095 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.87 AU - 5.95 AU

Year: 9277 Days

Day: 14 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,752,412 km

• M1: 159,471 km (0.093 R)
• M2: 299,794 km (0.086 R)
• M3: 412,292 km (0.1 R)
• M4: 877,242 km (0.093 R)
• M5: 965,953 km (0.1 R)
• M6: 1,076,955 km (0.109 R)
• M7: 1,720,675 km (0.079 R)
• M8: 1,881,044 km (0.107 R)
• M9: 2,046,648 km (0.103 R)
• M10: 2,520,724 km (0.099 R)
• M11: 2,624,844 km (0.109 R)
• M12: 2,757,238 km (0.058 R)
• M13: 2,864,799 km (0.069 R)
• M14: 3,309,254 km (0.109 R)
• M15: 4,263,091 km (0.103 R)
• M16: 4,482,700 km (0.105 R)
• M17: 4,609,858 km (0.051 R)
• M18: 4,966,051 km (0.085 R)
• M19: 5,097,697 km (0.076 R)
• M20: 5,297,560 km (0.114 R)
• M21: 5,568,033 km (0.043 R)
• M22: 5,670,657 km (0.106 R)
• M23: 5,773,879 km (0.066 R)
• M24: 6,264,112 km (0.051 R)
• M25: 6,370,925 km (0.081 R)
• M26: 6,840,811 km (0.025 R)
• M27: 6,950,766 km (0.107 R)
• M28: 8,395,582 km (0.113 R)
• M29: 9,111,558 km (0.065 R)
• M30: 10,602,151 km (0.101 R)
• M31: 10,815,178 km (0.075 R)
• M32: 12,078,382 km (0.09 R)
• M33: 12,569,811 km (0.038 R)
• M34: 14,082,994 km (0.119 R)
• M35: 14,789,694 km (0.086 R)
• M36: 15,459,893 km (0.095 R)
• M37: 15,798,582 km (0.118 R)
• M38: 16,335,938 km (0.109 R)
• M39: 16,730,577 km (0.084 R)
• M40: 17,629,810 km (0.073 R)
• M41: 17,730,639 km (0.077 R)
• M42: 18,085,335 km (0.119 R)
• M43: 19,319,069 km (0.101 R)
• M44: 19,841,166 km (0.061 R)
• M45: 19,998,692 km (0.087 R)
• M46: 20,792,608 km (0.069 R)
• M47: 21,381,425 km (0.075 R)
• M48: 22,138,690 km (0.119 R)
• M49: 23,457,395 km (0.104 R)
• M50: 24,575,639 km (0.066 R)
• M51: 25,198,116 km (0.119 R)
• M52: 25,539,797 km (0.087 R)
• M53: 25,768,383 km (0.089 R)
• M54: 26,227,798 km (0.025 R)
• M55: 26,400,733 km (0.086 R)
• M56: 26,980,126 km (0.099 R)
• M57: 27,329,736 km (0.06 R)
• M58: 27,446,572 km (0.111 R)
• M59: 28,505,874 km (0.093 R)
• M60: 28,921,457 km (0.113 R)
• M61: 29,040,537 km (0.104 R)
• M62: 29,638,480 km (0.097 R)
• M63: 29,878,884 km (0.118 R)
• M64: 30,603,685 km (0.112 R)
• M65: 31,273,285 km (0.106 R)
• M66: 31,517,878 km (0.085 R)
• M67: 31,640,548 km (0.074 R)
• M68: 32,812,947 km (0.061 R)
• M69: 32,937,262 km (0.05 R)
• M70: 33,248,426 km (0.117 R)
• M71: 34,062,388 km (0.075 R)
• M72: 34,188,200 km (0.108 R)
• M73: 36,672,272 km (0.102 R)
• M74: 37,773,163 km (0.066 R)
• M75: 38,033,763 km (0.095 R)
• M76: 38,491,233 km (0.088 R)
• M77: 38,950,648 km (0.083 R)
• M78: 42,014,113 km (0.101 R)
• M79: 43,233,785 km (0.109 R)
• M80: 44,809,200 km (0.103 R)
• M81: 44,947,129 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit