🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.8

Radius: 13.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.56 AU - 0.58 AU

Year: 287 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,453,499 km

• M1: 175,777 km (0.093 R)
• M2: 352,153 km (0.116 R)
• M3: 532,269 km (0.12 R)
• M4: 652,696 km (0.085 R)
• M5: 752,627 km (0.068 R)
• M6: 867,668 km (0.063 R)
• M7: 957,726 km (0.077 R)
• M8: 1,094,308 km (0.119 R)
• M9: 1,220,419 km (0.11 R)
• M10: 1,428,959 km (0.109 R)
• M11: 1,537,866 km (0.074 R)
• M12: 1,626,278 km (0.05 R)
• M13: 1,716,486 km (0.101 R)
• M14: 1,828,834 km (0.086 R)
• M15: 1,931,458 km (0.108 R)
• M16: 2,151,068 km (0.084 R)
• M17: 2,259,676 km (0.04 R)
• M18: 2,356,914 km (0.111 R)
• M19: 2,446,524 km (0.096 R)
• M20: 2,573,981 km (0.098 R)
• M21: 2,680,495 km (0.064 R)
• M22: 2,840,564 km (0.085 R)
• M23: 2,941,094 km (0.088 R)
• M24: 3,096,676 km (0.034 R)
• M25: 3,300,129 km (0.038 R)
• M26: 3,497,748 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 14.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.51 AU - 0.81 AU

Year: 358 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,453,499 km

• M1: 177,872 km (0.06 R)
• M2: 317,297 km (0.095 R)
• M3: 421,866 km (0.103 R)
• M4: 517,309 km (0.109 R)
• M5: 667,356 km (0.049 R)
• M6: 766,240 km (0.074 R)
• M7: 888,163 km (0.041 R)
• M8: 1,008,439 km (0.096 R)
• M9: 1,106,575 km (0.079 R)
• M10: 1,336,956 km (0.115 R)
• M11: 1,435,840 km (0.09 R)
• M12: 1,537,417 km (0.107 R)
• M13: 1,627,026 km (0.078 R)
• M14: 1,736,981 km (0.119 R)
• M15: 1,845,888 km (0.106 R)
• M16: 1,941,780 km (0.091 R)
• M17: 2,142,690 km (0.116 R)
• M18: 2,296,926 km (0.059 R)
• M19: 2,404,786 km (0.06 R)
• M20: 2,505,914 km (0.117 R)
• M21: 2,677,652 km (0.113 R)
• M22: 2,809,149 km (0.102 R)
• M23: 2,902,498 km (0.112 R)
• M24: 3,001,532 km (0.051 R)
• M25: 3,133,776 km (0.11 R)
• M26: 3,235,353 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.1

Radius: 8.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.55 AU - 0.89 AU

Year: 407 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,453,499 km

• M1: 107,860 km (0.115 R)
• M2: 188,344 km (0.063 R)
• M3: 261,647 km (0.056 R)
• M4: 354,397 km (0.079 R)
• M5: 468,541 km (0.092 R)
• M6: 531,820 km (0.113 R)
• M7: 591,809 km (0.03 R)
• M8: 672,891 km (0.072 R)
• M9: 726,746 km (0.113 R)
• M10: 789,578 km (0.048 R)
• M11: 874,699 km (0.052 R)
• M12: 949,946 km (0.039 R)
• M13: 1,005,896 km (0.114 R)
• M14: 1,192,145 km (0.099 R)
• M15: 1,261,559 km (0.091 R)
• M16: 1,323,642 km (0.086 R)
• M17: 1,484,759 km (0.111 R)
• M18: 1,572,573 km (0.059 R)
• M19: 1,723,966 km (0.117 R)
• M20: 1,779,915 km (0.092 R)
• M21: 1,869,973 km (0.092 R)
• M22: 2,044,554 km (0.051 R)
• M23: 2,121,597 km (0.096 R)
• M24: 2,256,833 km (0.071 R)
• M25: 2,461,633 km (0.087 R)
• M26: 2,528,653 km (0.029 R)
• M27: 2,622,899 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.8 AU - 1.18 AU

Year: 657 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,453,499 km

• M1: 118,631 km (0.098 R)
• M2: 221,554 km (0.119 R)
• M3: 299,196 km (0.037 R)
• M4: 397,482 km (0.063 R)
• M5: 570,417 km (0.062 R)
• M6: 634,893 km (0.089 R)
• M7: 833,559 km (0.089 R)
• M8: 954,135 km (0.104 R)
• M9: 1,036,564 km (0.096 R)
• M10: 1,142,180 km (0.089 R)
• M11: 1,204,712 km (0.12 R)
• M12: 1,364,333 km (0.071 R)
• M13: 1,471,594 km (0.08 R)
• M14: 1,595,760 km (0.059 R)
• M15: 1,652,159 km (0.113 R)
• M16: 1,766,900 km (0.079 R)
• M17: 1,840,054 km (0.107 R)
• M18: 1,994,439 km (0.112 R)
• M19: 2,075,820 km (0.095 R)
• M20: 2,257,881 km (0.044 R)
• M21: 2,321,460 km (0.051 R)
• M22: 2,532,542 km (0.1 R)
• M23: 2,593,279 km (0.101 R)
• M24: 2,665,535 km (0.119 R)
• M25: 2,789,551 km (0.115 R)
• M26: 2,846,548 km (0.11 R)
• M27: 2,927,032 km (0.093 R)
• M28: 2,990,910 km (0.119 R)
• M29: 3,108,045 km (0.11 R)
• M30: 3,220,842 km (0.11 R)
• M31: 3,298,783 km (0.061 R)
• M32: 3,505,527 km (0.059 R)
• M33: 3,604,411 km (0.101 R)
• M34: 3,754,458 km (0.099 R)
• M35: 3,964,194 km (0.114 R)
• M36: 4,021,939 km (0.109 R)
• M37: 4,080,132 km (0.114 R)
• M38: 4,184,252 km (0.116 R)
• M39: 4,256,359 km (0.09 R)
• M40: 4,322,182 km (0.109 R)
• M41: 4,415,082 km (0.046 R)
• M42: 4,475,071 km (0.062 R)
• M43: 4,548,822 km (0.082 R)
• M44: 4,609,410 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 13.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.65 AU - 2.09 AU

Year: 1705 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 23,453,499 km

• M1: 177,573 km (0.085 R)
• M2: 284,086 km (0.111 R)
• M3: 372,200 km (0.082 R)
• M4: 518,357 km (0.073 R)
• M5: 610,808 km (0.071 R)
• M6: 879,037 km (0.089 R)
• M7: 1,141,432 km (0.086 R)
• M8: 1,659,190 km (0.101 R)
• M9: 1,825,992 km (0.029 R)
• M10: 1,976,936 km (0.083 R)
• M11: 2,349,135 km (0.112 R)
• M12: 2,454,602 km (0.098 R)
• M13: 2,597,917 km (0.09 R)
• M14: 2,768,608 km (0.084 R)
• M15: 3,475,308 km (0.08 R)
• M16: 3,596,183 km (0.06 R)
• M17: 4,136,680 km (0.096 R)
• M18: 4,293,758 km (0.047 R)
• M19: 4,380,375 km (0.104 R)
• M20: 4,569,916 km (0.09 R)
• M21: 4,852,057 km (0.102 R)
• M22: 4,957,374 km (0.103 R)
• M23: 5,216,478 km (0.103 R)
• M24: 5,309,079 km (0.068 R)
• M25: 5,433,245 km (0.063 R)
• M26: 5,542,751 km (0.102 R)
• M27: 5,748,149 km (0.108 R)
• M28: 6,052,879 km (0.093 R)
• M29: 6,248,254 km (0.045 R)
• M30: 6,412,513 km (0.06 R)
• M31: 6,795,932 km (0.056 R)
• M32: 6,998,936 km (0.064 R)
• M33: 7,324,611 km (0.102 R)
• M34: 7,411,079 km (0.075 R)
• M35: 7,620,216 km (0.12 R)
• M36: 7,848,951 km (0.04 R)
• M37: 8,115,684 km (0.115 R)
• M38: 8,241,197 km (0.08 R)
• M39: 8,823,282 km (0.079 R)
• M40: 9,212,536 km (0.116 R)
• M41: 9,306,035 km (0.111 R)
• M42: 9,456,381 km (0.118 R)
• M43: 9,550,777 km (0.044 R)
• M44: 9,759,316 km (0.07 R)
• M45: 10,219,928 km (0.071 R)
• M46: 10,511,494 km (0.119 R)
• M47: 10,668,123 km (0.07 R)
• M48: 10,904,488 km (0.096 R)
• M49: 11,102,705 km (0.105 R)
• M50: 11,302,269 km (0.108 R)
• M51: 11,989,521 km (0.11 R)
• M52: 12,153,181 km (0.101 R)
• M53: 12,669,444 km (0.091 R)
• M54: 13,129,906 km (0.098 R)
• M55: 13,595,754 km (0.118 R)
• M56: 13,873,557 km (0.08 R)
• M57: 14,066,987 km (0.057 R)
• M58: 14,174,847 km (0.05 R)
• M59: 14,261,315 km (0.112 R)
• M60: 14,478,381 km (0.118 R)
• M61: 14,696,495 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 11.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.61 AU - 2.83 AU

Year: 2991 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,453,499 km

• M1: 171,290 km (0.11 R)
• M2: 245,640 km (0.086 R)
• M3: 400,773 km (0.101 R)
• M4: 490,531 km (0.119 R)
• M5: 695,181 km (0.061 R)
• M6: 1,434,793 km (0.079 R)
• M7: 1,529,040 km (0.102 R)
• M8: 1,839,605 km (0.098 R)
• M9: 2,002,517 km (0.109 R)
• M10: 2,358,859 km (0.06 R)
• M11: 2,585,799 km (0.068 R)
• M12: 2,769,206 km (0.111 R)
• M13: 2,956,952 km (0.105 R)
• M14: 3,309,254 km (0.093 R)
• M15: 3,901,213 km (0.093 R)
• M16: 4,015,805 km (0.051 R)
• M17: 4,366,762 km (0.118 R)
• M18: 4,606,268 km (0.093 R)
• M19: 4,973,680 km (0.103 R)
• M20: 5,308,331 km (0.111 R)
• M21: 5,478,424 km (0.045 R)
• M22: 5,564,143 km (0.1 R)
• M23: 5,758,770 km (0.086 R)
• M24: 5,911,659 km (0.12 R)
• M25: 5,999,772 km (0.045 R)
• M26: 6,221,626 km (0.105 R)
• M27: 6,673,711 km (0.036 R)
• M28: 7,136,417 km (0.11 R)
• M29: 7,300,825 km (0.093 R)
• M30: 7,585,659 km (0.116 R)
• M31: 8,462,004 km (0.073 R)
• M32: 8,611,153 km (0.084 R)
• M33: 8,736,216 km (0.114 R)
• M34: 9,038,703 km (0.093 R)
• M35: 9,602,239 km (0.116 R)
• M36: 9,836,210 km (0.109 R)
• M37: 10,150,964 km (0.116 R)
• M38: 10,389,123 km (0.089 R)
• M39: 10,575,821 km (0.088 R)
• M40: 10,682,934 km (0.113 R)
• M41: 11,388,138 km (0.094 R)
• M42: 11,497,943 km (0.117 R)
• M43: 11,691,074 km (0.047 R)
• M44: 12,108,452 km (0.097 R)
• M45: 12,559,040 km (0.084 R)
• M46: 13,738,620 km (0.113 R)
• M47: 14,386,229 km (0.114 R)
• M48: 14,683,929 km (0.111 R)
• M49: 14,803,607 km (0.116 R)
• M50: 16,017,743 km (0.077 R)
• M51: 16,110,045 km (0.114 R)
• M52: 16,481,347 km (0.104 R)
• M53: 16,667,896 km (0.064 R)
• M54: 17,106,217 km (0.12 R)
• M55: 17,326,874 km (0.087 R)
• M56: 17,611,858 km (0.077 R)
• M57: 18,250,641 km (0.113 R)
• M58: 18,734,889 km (0.106 R)
• M59: 18,832,128 km (0.027 R)
• M60: 19,518,333 km (0.086 R)
• M61: 19,847,897 km (0.038 R)
• M62: 19,980,292 km (0.065 R)
• M63: 20,179,406 km (0.119 R)
• M64: 21,016,107 km (0.069 R)
• M65: 21,320,090 km (0.082 R)
• M66: 21,455,626 km (0.036 R)
• M67: 21,795,811 km (0.089 R)
• M68: 22,447,160 km (0.075 R)
• M69: 22,619,497 km (0.075 R)
• M70: 23,000,523 km (0.064 R)
• M71: 23,278,925 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit