🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.96 AU - 1.24 AU

Year: 426 Days

Day: 29.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,927,853 km

• M1: 597,045 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.61 AU - 2.87 AU

Year: 1673 Days

Day: 47.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 8.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.13 AU - 8.05 AU

Year: 6242 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,927,853 km

• M1: 119,080 km (0.093 R)
• M2: 233,821 km (0.053 R)
• M3: 291,566 km (0.101 R)
• M4: 481,107 km (0.119 R)
• M5: 538,104 km (0.059 R)
• M6: 672,442 km (0.087 R)
• M7: 764,146 km (0.034 R)
• M8: 832,363 km (0.096 R)
• M9: 990,338 km (0.112 R)
• M10: 1,050,327 km (0.079 R)
• M11: 1,127,070 km (0.071 R)
• M12: 1,190,051 km (0.105 R)
• M13: 1,254,079 km (0.065 R)
• M14: 2,392,070 km (0.109 R)
• M15: 2,919,851 km (0.082 R)
• M16: 3,118,667 km (0.078 R)
• M17: 3,885,057 km (0.041 R)
• M18: 4,227,337 km (0.113 R)
• M19: 4,427,349 km (0.06 R)
• M20: 5,338,550 km (0.119 R)
• M21: 6,306,149 km (0.092 R)
• M22: 6,621,351 km (0.109 R)
• M23: 6,853,826 km (0.095 R)
• M24: 7,148,235 km (0.084 R)
• M25: 7,994,660 km (0.109 R)
• M26: 8,335,893 km (0.074 R)
• M27: 8,586,918 km (0.109 R)
• M28: 8,808,771 km (0.092 R)
• M29: 9,096,747 km (0.115 R)
• M30: 9,193,388 km (0.054 R)
• M31: 9,258,014 km (0.061 R)
• M32: 9,452,940 km (0.1 R)
• M33: 9,616,301 km (0.089 R)
• M34: 11,232,257 km (0.074 R)
• M35: 11,544,617 km (0.116 R)
• M36: 12,284,379 km (0.092 R)
• M37: 12,678,120 km (0.111 R)
• M38: 12,966,994 km (0.096 R)
• M39: 13,148,606 km (0.112 R)
• M40: 13,588,124 km (0.068 R)
• M41: 14,443,824 km (0.111 R)
• M42: 15,087,544 km (0.108 R)
• M43: 15,240,433 km (0.085 R)
• M44: 15,586,153 km (0.119 R)
• M45: 16,051,104 km (0.105 R)
• M46: 16,168,089 km (0.077 R)
• M47: 16,363,613 km (0.084 R)
• M48: 16,955,123 km (0.073 R)
• M49: 17,193,732 km (0.072 R)
• M50: 17,353,353 km (0.081 R)
• M51: 17,633,849 km (0.088 R)
• M52: 17,754,574 km (0.041 R)
• M53: 17,835,208 km (0.089 R)
• M54: 18,158,938 km (0.098 R)
• M55: 18,280,860 km (0.091 R)
• M56: 18,853,371 km (0.119 R)
• M57: 19,723,133 km (0.039 R)
• M58: 19,806,608 km (0.112 R)
• M59: 20,057,933 km (0.069 R)
• M60: 20,945,647 km (0.099 R)
• M61: 22,497,126 km (0.073 R)
• M62: 22,978,532 km (0.118 R)
• M63: 23,066,346 km (0.059 R)
• M64: 23,551,791 km (0.08 R)
• M65: 23,729,214 km (0.06 R)
• M66: 24,443,095 km (0.101 R)
• M67: 24,757,550 km (0.045 R)
• M68: 25,663,664 km (0.102 R)
• M69: 26,442,321 km (0.094 R)
• M70: 27,415,007 km (0.096 R)
• M71: 28,257,991 km (0.086 R)
• M72: 29,299,790 km (0.093 R)
• M73: 29,538,399 km (0.046 R)
• M74: 30,065,432 km (0.109 R)
• M75: 30,692,247 km (0.066 R)
• M76: 31,031,685 km (0.106 R)
• M77: 31,616,313 km (0.079 R)
• M78: 31,762,919 km (0.104 R)
• M79: 32,106,246 km (0.099 R)
• M80: 32,204,532 km (0.075 R)
• M81: 32,746,974 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 10.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.14 AU - 12.34 AU

Year: 13904 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 56,927,853 km

• M1: 228,885 km (0.059 R)
• M2: 383,719 km (0.079 R)
• M3: 670,647 km (0.091 R)
• M4: 809,624 km (0.063 R)
• M5: 1,372,560 km (0.105 R)
• M6: 1,646,025 km (0.099 R)
• M7: 2,415,258 km (0.088 R)
• M8: 2,701,588 km (0.105 R)
• M9: 4,291,215 km (0.1 R)
• M10: 6,629,878 km (0.118 R)
• M11: 7,314,139 km (0.117 R)
• M12: 7,504,727 km (0.097 R)
• M13: 7,632,633 km (0.1 R)
• M14: 8,086,064 km (0.062 R)
• M15: 8,250,173 km (0.115 R)
• M16: 8,883,870 km (0.036 R)
• M17: 9,121,281 km (0.105 R)
• M18: 9,429,752 km (0.117 R)
• M19: 10,197,937 km (0.094 R)
• M20: 10,339,756 km (0.064 R)
• M21: 10,841,358 km (0.098 R)
• M22: 11,645,745 km (0.073 R)
• M23: 12,620,974 km (0.05 R)
• M24: 13,311,368 km (0.065 R)
• M25: 13,661,278 km (0.113 R)
• M26: 15,374,323 km (0.095 R)
• M27: 16,401,013 km (0.064 R)
• M28: 16,567,366 km (0.115 R)
• M29: 16,901,717 km (0.084 R)
• M30: 17,662,273 km (0.085 R)
• M31: 18,304,496 km (0.105 R)
• M32: 21,492,576 km (0.115 R)
• M33: 22,223,960 km (0.053 R)
• M34: 22,685,320 km (0.119 R)
• M35: 22,824,297 km (0.118 R)
• M36: 23,617,465 km (0.085 R)
• M37: 24,040,976 km (0.086 R)
• M38: 24,657,170 km (0.082 R)
• M39: 25,518,854 km (0.062 R)
• M40: 27,271,991 km (0.069 R)
• M41: 28,162,996 km (0.092 R)
• M42: 28,362,260 km (0.085 R)
• M43: 28,963,045 km (0.1 R)
• M44: 30,075,306 km (0.103 R)
• M45: 30,381,084 km (0.105 R)
• M46: 30,841,695 km (0.073 R)
• M47: 34,768,789 km (0.109 R)
• M48: 34,982,714 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 5.8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.61 AU - 15.01 AU

Year: 17916 Days

Day: 15.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 56,927,853 km

• M1: 86,468 km (0.106 R)
• M2: 596,896 km (0.109 R)
• M3: 633,098 km (0.102 R)
• M4: 765,792 km (0.089 R)
• M5: 992,731 km (0.098 R)
• M6: 1,058,106 km (0.12 R)
• M7: 1,334,563 km (0.119 R)
• M8: 1,531,134 km (0.109 R)
• M9: 1,632,861 km (0.092 R)
• M10: 1,684,622 km (0.077 R)
• M11: 1,736,981 km (0.063 R)
• M12: 1,951,504 km (0.032 R)
• M13: 2,289,446 km (0.117 R)
• M14: 3,609,049 km (0.109 R)
• M15: 3,848,256 km (0.12 R)
• M16: 4,967,996 km (0.073 R)
• M17: 6,343,548 km (0.066 R)
• M18: 6,840,662 km (0.077 R)
• M19: 7,307,407 km (0.055 R)
• M20: 7,609,744 km (0.078 R)
• M21: 8,004,533 km (0.096 R)
• M22: 8,495,962 km (0.117 R)
• M23: 9,321,144 km (0.068 R)
• M24: 9,507,992 km (0.078 R)
• M25: 9,696,186 km (0.059 R)
• M26: 10,412,461 km (0.12 R)
• M27: 10,460,781 km (0.114 R)
• M28: 12,558,143 km (0.076 R)
• M29: 12,816,349 km (0.113 R)
• M30: 12,972,080 km (0.1 R)
• M31: 13,285,488 km (0.091 R)
• M32: 13,443,014 km (0.103 R)
• M33: 14,133,259 km (0.118 R)
• M34: 14,455,642 km (0.086 R)
• M35: 17,006,735 km (0.084 R)
• M36: 17,063,732 km (0.054 R)
• M37: 18,567,639 km (0.096 R)
• M38: 18,802,807 km (0.067 R)
• M39: 19,275,985 km (0.065 R)
• M40: 20,053,146 km (0.047 R)
• M41: 20,113,434 km (0.066 R)
• M42: 23,580,065 km (0.111 R)
• M43: 25,969,592 km (0.099 R)
• M44: 27,560,266 km (0.045 R)
• M45: 28,434,965 km (0.109 R)
• M46: 28,638,119 km (0.074 R)
• M47: 28,773,804 km (0.11 R)
• M48: 29,250,572 km (0.076 R)
• M49: 29,318,789 km (0.117 R)
• M50: 30,349,818 km (0.09 R)
• M51: 32,659,459 km (0.06 R)
• M52: 33,656,230 km (0.116 R)
• M53: 35,898,702 km (0.117 R)
• M54: 39,994,392 km (0.107 R)
• M55: 40,831,093 km (0.112 R)
• M56: 42,831,666 km (0.05 R)
• M57: 43,220,022 km (0.094 R)
• M58: 43,687,515 km (0.081 R)
• M59: 43,921,935 km (0.116 R)
• M60: 45,100,317 km (0.101 R)
• M61: 48,293,185 km (0.103 R)
• M62: 48,373,818 km (0.098 R)
• M63: 50,981,458 km (0.118 R)
• M64: 55,653,400 km (0.03 R)
• M65: 56,501,919 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit