🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.47 AU - 0.73 AU

Year: 296 Days

Day: 31.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 13

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.93 AU - 1.11 AU

Year: 655 Days

Day: 7.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,602,319 km

• M1: 169,046 km (0.057 R)
• M2: 258,206 km (0.087 R)
• M3: 398,529 km (0.106 R)
• M4: 498,161 km (0.101 R)
• M5: 688,300 km (0.106 R)
• M6: 870,660 km (0.07 R)
• M7: 992,133 km (0.114 R)
• M8: 1,076,506 km (0.05 R)
• M9: 1,201,720 km (0.103 R)
• M10: 1,460,823 km (0.054 R)
• M11: 1,558,361 km (0.109 R)
• M12: 1,651,112 km (0.112 R)
• M13: 1,849,778 km (0.082 R)
• M14: 1,948,363 km (0.08 R)
• M15: 2,159,146 km (0.109 R)
• M16: 2,263,266 km (0.098 R)
• M17: 2,377,559 km (0.103 R)
• M18: 2,468,664 km (0.069 R)
• M19: 2,594,775 km (0.059 R)
• M20: 2,697,399 km (0.048 R)
• M21: 2,897,860 km (0.119 R)
• M22: 2,986,572 km (0.045 R)
• M23: 3,130,485 km (0.095 R)
• M24: 3,230,865 km (0.113 R)
• M25: 3,378,668 km (0.112 R)
• M26: 3,481,741 km (0.114 R)
• M27: 3,787,519 km (0.079 R)
• M28: 3,973,170 km (0.096 R)
• M29: 4,072,204 km (0.084 R)
• M30: 4,182,158 km (0.084 R)
• M31: 4,293,010 km (0.102 R)
• M32: 4,415,082 km (0.105 R)
• M33: 4,590,111 km (0.072 R)
• M34: 4,715,026 km (0.095 R)
• M35: 4,851,609 km (0.085 R)
• M36: 4,936,431 km (0.112 R)
• M37: 5,107,421 km (0.118 R)
• M38: 5,291,426 km (0.084 R)
• M39: 5,532,578 km (0.105 R)
• M40: 6,014,732 km (0.045 R)
• M41: 6,117,506 km (0.114 R)
• M42: 6,347,737 km (0.066 R)
• M43: 6,592,479 km (0.113 R)
• M44: 6,733,849 km (0.097 R)
• M45: 7,007,613 km (0.111 R)
• M46: 7,284,968 km (0.066 R)
• M47: 7,516,994 km (0.118 R)
• M48: 7,640,113 km (0.06 R)
• M49: 7,788,664 km (0.066 R)
• M50: 7,950,678 km (0.084 R)
• M51: 8,164,304 km (0.092 R)
• M52: 8,265,432 km (0.067 R)
• M53: 8,533,063 km (0.115 R)
• M54: 8,622,971 km (0.118 R)
• M55: 8,713,178 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 8.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.01 AU - 1.17 AU

Year: 724 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 33,602,319 km

• M1: 109,206 km (0.095 R)
• M2: 175,777 km (0.075 R)
• M3: 238,309 km (0.072 R)
• M4: 300,991 km (0.113 R)
• M5: 476,918 km (0.12 R)
• M6: 535,860 km (0.106 R)
• M7: 597,643 km (0.107 R)
• M8: 678,726 km (0.117 R)
• M9: 816,505 km (0.082 R)
• M10: 898,335 km (0.07 R)
• M11: 983,008 km (0.101 R)
• M12: 1,050,925 km (0.1 R)
• M13: 1,110,315 km (0.114 R)
• M14: 1,191,547 km (0.081 R)
• M15: 1,317,209 km (0.111 R)
• M16: 1,547,740 km (0.12 R)
• M17: 1,702,873 km (0.05 R)
• M18: 1,893,460 km (0.082 R)
• M19: 1,954,496 km (0.083 R)
• M20: 2,360,654 km (0.11 R)
• M21: 2,627,836 km (0.026 R)
• M22: 2,772,198 km (0.07 R)
• M23: 2,961,439 km (0.073 R)
• M24: 3,018,436 km (0.105 R)
• M25: 3,257,194 km (0.089 R)
• M26: 3,338,127 km (0.115 R)
• M27: 3,434,618 km (0.107 R)
• M28: 3,562,374 km (0.091 R)
• M29: 3,752,962 km (0.027 R)
• M30: 3,830,154 km (0.113 R)
• M31: 4,080,880 km (0.104 R)
• M32: 4,176,324 km (0.085 R)
• M33: 4,288,522 km (0.107 R)
• M34: 4,491,526 km (0.116 R)
• M35: 4,606,567 km (0.063 R)
• M36: 4,983,105 km (0.115 R)
• M37: 5,059,550 km (0.112 R)
• M38: 5,213,785 km (0.082 R)
• M39: 5,325,983 km (0.076 R)
• M40: 5,474,085 km (0.103 R)
• M41: 5,570,726 km (0.106 R)
• M42: 5,650,162 km (0.113 R)
• M43: 5,837,010 km (0.118 R)
• M44: 5,917,643 km (0.1 R)
• M45: 5,971,648 km (0.101 R)
• M46: 6,098,357 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.3

Radius: 11.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.97 AU - 2.15 AU

Year: 1880 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,602,319 km

• M1: 146,456 km (0.11 R)
• M2: 223,649 km (0.042 R)
• M3: 362,176 km (0.096 R)
• M4: 450,290 km (0.118 R)
• M5: 535,560 km (0.055 R)
• M6: 627,413 km (0.075 R)
• M7: 725,550 km (0.097 R)
• M8: 888,462 km (0.105 R)
• M9: 1,006,046 km (0.104 R)
• M10: 1,134,700 km (0.072 R)
• M11: 1,286,392 km (0.095 R)
• M12: 1,438,982 km (0.112 R)
• M13: 1,511,537 km (0.045 R)
• M14: 1,730,548 km (0.07 R)
• M15: 1,801,607 km (0.115 R)
• M16: 1,873,713 km (0.098 R)
• M17: 1,960,181 km (0.109 R)
• M18: 2,034,531 km (0.06 R)
• M19: 2,144,336 km (0.08 R)
• M20: 2,227,961 km (0.119 R)
• M21: 2,305,602 km (0.09 R)
• M22: 2,391,472 km (0.119 R)
• M23: 2,529,700 km (0.05 R)
• M24: 2,768,458 km (0.089 R)
• M25: 2,867,642 km (0.113 R)
• M26: 2,960,243 km (0.118 R)
• M27: 3,038,183 km (0.094 R)
• M28: 3,204,237 km (0.083 R)
• M29: 3,603,364 km (0.097 R)
• M30: 3,796,196 km (0.092 R)
• M31: 3,872,640 km (0.059 R)
• M32: 4,139,822 km (0.105 R)
• M33: 4,288,971 km (0.089 R)
• M34: 4,422,113 km (0.059 R)
• M35: 4,520,548 km (0.091 R)
• M36: 4,719,813 km (0.108 R)
• M37: 4,903,519 km (0.119 R)
• M38: 4,977,570 km (0.072 R)
• M39: 5,108,318 km (0.09 R)
• M40: 5,353,958 km (0.056 R)
• M41: 5,555,317 km (0.11 R)
• M42: 5,681,129 km (0.09 R)
• M43: 6,124,238 km (0.09 R)
• M44: 6,304,653 km (0.031 R)
• M45: 6,405,631 km (0.098 R)
• M46: 6,773,792 km (0.078 R)
• M47: 7,023,022 km (0.092 R)
• M48: 7,106,796 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.5

Radius: 14.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.59 AU - 5.97 AU

Year: 6645 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,602,319 km

• M1: 234,420 km (0.108 R)
• M2: 361,578 km (0.046 R)
• M3: 456,573 km (0.074 R)
• M4: 586,872 km (0.104 R)
• M5: 682,615 km (0.096 R)
• M6: 838,346 km (0.097 R)
• M7: 963,859 km (0.071 R)
• M8: 1,066,483 km (0.034 R)
• M9: 1,173,296 km (0.064 R)
• M10: 1,431,801 km (0.08 R)
• M11: 1,674,000 km (0.046 R)
• M12: 1,986,510 km (0.096 R)
• M13: 2,238,433 km (0.063 R)
• M14: 2,358,410 km (0.09 R)
• M15: 2,460,137 km (0.096 R)
• M16: 3,035,042 km (0.118 R)
• M17: 3,395,572 km (0.105 R)
• M18: 3,698,807 km (0.086 R)
• M19: 4,035,403 km (0.094 R)
• M20: 4,946,603 km (0.111 R)
• M21: 5,398,838 km (0.108 R)
• M22: 5,920,037 km (0.119 R)
• M23: 6,572,882 km (0.086 R)
• M24: 7,040,525 km (0.099 R)
• M25: 7,549,457 km (0.089 R)
• M26: 7,731,966 km (0.108 R)
• M27: 7,885,154 km (0.054 R)
• M28: 8,225,789 km (0.1 R)
• M29: 8,889,554 km (0.073 R)
• M30: 9,082,386 km (0.11 R)
• M31: 9,374,251 km (0.074 R)
• M32: 9,967,407 km (0.099 R)
• M33: 10,100,848 km (0.117 R)
• M34: 10,504,912 km (0.103 R)
• M35: 10,606,639 km (0.097 R)
• M36: 10,845,696 km (0.051 R)
• M37: 10,948,619 km (0.106 R)
• M38: 11,433,316 km (0.111 R)
• M39: 13,038,801 km (0.073 R)
• M40: 13,294,912 km (0.113 R)
• M41: 13,405,166 km (0.107 R)
• M42: 13,589,620 km (0.026 R)
• M43: 13,886,572 km (0.116 R)
• M44: 14,110,670 km (0.069 R)
• M45: 14,714,147 km (0.072 R)
• M46: 15,057,325 km (0.085 R)
• M47: 15,249,109 km (0.094 R)
• M48: 15,403,195 km (0.051 R)
• M49: 16,141,909 km (0.036 R)
• M50: 16,417,020 km (0.092 R)
• M51: 16,614,489 km (0.111 R)
• M52: 17,091,706 km (0.087 R)
• M53: 17,856,301 km (0.057 R)
• M54: 18,059,455 km (0.101 R)
• M55: 19,252,648 km (0.039 R)
• M56: 19,502,626 km (0.104 R)
• M57: 20,428,786 km (0.105 R)
• M58: 20,854,392 km (0.104 R)
• M59: 21,197,121 km (0.086 R)
• M60: 21,714,729 km (0.044 R)
• M61: 21,931,497 km (0.06 R)
• M62: 22,323,742 km (0.102 R)
• M63: 22,586,436 km (0.054 R)
• M64: 24,499,494 km (0.112 R)
• M65: 24,815,893 km (0.104 R)
• M66: 25,361,327 km (0.082 R)
• M67: 25,956,727 km (0.058 R)
• M68: 26,140,882 km (0.111 R)
• M69: 28,194,711 km (0.114 R)
• M70: 28,289,406 km (0.095 R)
• M71: 28,478,797 km (0.044 R)
• M72: 29,672,887 km (0.108 R)
• M73: 29,865,420 km (0.101 R)
• M74: 30,203,361 km (0.087 R)
• M75: 31,371,870 km (0.051 R)
• M76: 31,666,279 km (0.112 R)
• M77: 31,961,585 km (0.066 R)
• M78: 32,902,855 km (0.067 R)
• M79: 33,002,487 km (0.085 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: 244 - 11,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit