🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 15.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 13.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.92 AU

Year: 426 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,660,808 km

• M1: 170,542 km (0.113 R)
• M2: 262,843 km (0.12 R)
• M3: 349,161 km (0.116 R)
• M4: 524,490 km (0.101 R)
• M5: 696,079 km (0.108 R)
• M6: 850,314 km (0.108 R)
• M7: 1,003,503 km (0.086 R)
• M8: 1,133,353 km (0.072 R)
• M9: 1,259,464 km (0.082 R)
• M10: 1,349,672 km (0.097 R)
• M11: 1,553,275 km (0.059 R)
• M12: 1,678,189 km (0.043 R)
• M13: 1,795,474 km (0.034 R)
• M14: 2,080,009 km (0.09 R)
• M15: 2,206,569 km (0.078 R)
• M16: 2,329,688 km (0.115 R)
• M17: 2,429,769 km (0.096 R)
• M18: 2,544,361 km (0.099 R)
• M19: 2,647,583 km (0.054 R)
• M20: 2,745,719 km (0.091 R)
• M21: 2,925,686 km (0.036 R)
• M22: 3,013,799 km (0.109 R)
• M23: 3,123,304 km (0.1 R)
• M24: 3,234,306 km (0.111 R)
• M25: 3,339,623 km (0.112 R)
• M26: 3,662,455 km (0.069 R)
• M27: 3,750,419 km (0.076 R)
• M28: 3,883,561 km (0.068 R)
• M29: 4,025,828 km (0.105 R)
• M30: 4,124,114 km (0.096 R)
• M31: 4,215,668 km (0.117 R)
• M32: 4,338,787 km (0.06 R)
• M33: 4,494,369 km (0.092 R)
• M34: 4,675,681 km (0.075 R)
• M35: 4,899,779 km (0.091 R)
• M36: 4,988,790 km (0.035 R)
• M37: 5,226,052 km (0.076 R)
• M38: 5,425,167 km (0.104 R)
• M39: 5,542,601 km (0.056 R)
• M40: 5,635,501 km (0.104 R)
• M41: 5,857,056 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.7

Radius: 14.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.72 AU - 1 AU

Year: 523 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,660,808 km

• M1: 200,312 km (0.081 R)
• M2: 294,857 km (0.08 R)
• M3: 407,355 km (0.111 R)
• M4: 560,394 km (0.05 R)
• M5: 704,905 km (0.096 R)
• M6: 903,870 km (0.108 R)
• M7: 1,027,289 km (0.088 R)
• M8: 1,231,789 km (0.099 R)
• M9: 1,423,723 km (0.097 R)
• M10: 1,515,426 km (0.102 R)
• M11: 1,609,224 km (0.109 R)
• M12: 1,705,117 km (0.086 R)
• M13: 1,820,606 km (0.073 R)
• M14: 1,968,858 km (0.093 R)
• M15: 2,065,947 km (0.12 R)
• M16: 2,177,247 km (0.071 R)
• M17: 2,309,642 km (0.091 R)
• M18: 2,510,252 km (0.053 R)
• M19: 2,656,260 km (0.096 R)
• M20: 2,839,368 km (0.078 R)
• M21: 2,984,777 km (0.107 R)
• M22: 3,083,063 km (0.116 R)
• M23: 3,297,586 km (0.099 R)
• M24: 3,465,584 km (0.102 R)
• M25: 3,658,865 km (0.104 R)
• M26: 4,173,481 km (0.087 R)
• M27: 4,435,577 km (0.082 R)
• M28: 4,752,425 km (0.099 R)
• M29: 4,868,064 km (0.051 R)
• M30: 5,076,753 km (0.108 R)
• M31: 5,194,936 km (0.076 R)
• M32: 5,322,692 km (0.113 R)
• M33: 5,416,939 km (0.09 R)
• M34: 5,546,491 km (0.048 R)
• M35: 5,703,269 km (0.094 R)
• M36: 5,817,412 km (0.078 R)
• M37: 5,932,453 km (0.097 R)
• M38: 6,030,290 km (0.11 R)
• M39: 6,146,677 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 10.8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.27 AU - 2.05 AU

Year: 1403 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 77,660,808 km

• M1: 171,888 km (0.082 R)
• M2: 282,740 km (0.114 R)
• M3: 385,364 km (0.075 R)
• M4: 504,594 km (0.111 R)
• M5: 579,393 km (0.083 R)
• M6: 807,230 km (0.076 R)
• M7: 967,898 km (0.085 R)
• M8: 1,105,977 km (0.101 R)
• M9: 1,173,296 km (0.049 R)
• M10: 1,303,596 km (0.081 R)
• M11: 1,420,581 km (0.06 R)
• M12: 1,531,882 km (0.108 R)
• M13: 1,763,460 km (0.096 R)
• M14: 1,873,564 km (0.103 R)
• M15: 1,965,417 km (0.056 R)
• M16: 2,217,639 km (0.12 R)
• M17: 2,325,948 km (0.103 R)
• M18: 2,413,911 km (0.059 R)
• M19: 2,525,511 km (0.065 R)
• M20: 2,684,683 km (0.108 R)
• M21: 2,765,466 km (0.116 R)
• M22: 2,870,634 km (0.093 R)
• M23: 2,965,329 km (0.054 R)
• M24: 3,656,770 km (0.114 R)
• M25: 3,785,574 km (0.073 R)
• M26: 3,994,712 km (0.045 R)
• M27: 4,127,256 km (0.11 R)
• M28: 4,234,517 km (0.045 R)
• M29: 4,410,744 km (0.054 R)
• M30: 4,561,688 km (0.09 R)
• M31: 4,644,864 km (0.116 R)
• M32: 4,812,564 km (0.062 R)
• M33: 4,911,298 km (0.066 R)
• M34: 5,039,354 km (0.085 R)
• M35: 5,125,373 km (0.089 R)
• M36: 5,298,757 km (0.114 R)
• M37: 5,503,556 km (0.097 R)
• M38: 5,592,118 km (0.094 R)
• M39: 6,179,589 km (0.112 R)
• M40: 6,256,333 km (0.12 R)
• M41: 6,379,751 km (0.109 R)
• M42: 6,582,157 km (0.113 R)
• M43: 7,121,457 km (0.056 R)
• M44: 7,380,261 km (0.068 R)
• M45: 7,559,928 km (0.038 R)
• M46: 7,890,390 km (0.11 R)
• M47: 8,057,491 km (0.077 R)
• M48: 8,531,417 km (0.078 R)
• M49: 8,616,987 km (0.027 R)
• M50: 8,962,259 km (0.092 R)
• M51: 9,136,690 km (0.097 R)
• M52: 9,471,041 km (0.053 R)
• M53: 9,809,432 km (0.099 R)
• M54: 9,989,248 km (0.094 R)
• M55: 10,315,372 km (0.108 R)
• M56: 10,479,929 km (0.059 R)
• M57: 10,663,635 km (0.066 R)
• M58: 10,774,487 km (0.078 R)
• M59: 11,127,688 km (0.067 R)
• M60: 11,202,637 km (0.111 R)
• M61: 11,277,585 km (0.06 R)
• M62: 11,371,682 km (0.039 R)
• M63: 11,503,777 km (0.116 R)
• M64: 11,655,320 km (0.067 R)
• M65: 11,807,610 km (0.114 R)
• M66: 12,094,838 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 4.3

Gravity: 37.39 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.17 AU - 11.69 AU

Year: 20527 Days

Day: 17 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,660,808 km

• M1: 168,447 km (0.089 R)
• M2: 225,444 km (0.056 R)
• M3: 497,712 km (0.026 R)
• M4: 628,311 km (0.037 R)
• M5: 674,387 km (0.069 R)
• M6: 769,681 km (0.118 R)
• M7: 921,224 km (0.094 R)
• M8: 1,165,667 km (0.071 R)
• M9: 1,310,029 km (0.077 R)
• M10: 1,552,826 km (0.096 R)
• M11: 1,776,774 km (0.109 R)
• M12: 2,148,824 km (0.061 R)
• M13: 2,183,830 km (0.111 R)
• M14: 2,290,044 km (0.093 R)
• M15: 3,040,577 km (0.099 R)
• M16: 4,338,488 km (0.081 R)
• M17: 4,743,599 km (0.082 R)
• M18: 4,789,376 km (0.073 R)
• M19: 4,973,830 km (0.109 R)
• M20: 5,686,365 km (0.089 R)
• M21: 5,783,753 km (0.093 R)
• M22: 6,278,922 km (0.116 R)
• M23: 7,628,893 km (0.117 R)
• M24: 8,446,894 km (0.052 R)
• M25: 9,178,129 km (0.095 R)
• M26: 9,754,380 km (0.105 R)
• M27: 10,520,769 km (0.08 R)
• M28: 11,245,272 km (0.041 R)
• M29: 12,299,039 km (0.071 R)
• M30: 12,551,411 km (0.11 R)
• M31: 12,805,727 km (0.101 R)
• M32: 13,254,521 km (0.103 R)
• M33: 13,773,925 km (0.103 R)
• M34: 13,970,347 km (0.077 R)
• M35: 15,507,315 km (0.055 R)
• M36: 15,848,398 km (0.102 R)
• M37: 16,468,631 km (0.107 R)
• M38: 17,237,415 km (0.11 R)
• M39: 17,308,025 km (0.075 R)
• M40: 18,089,524 km (0.119 R)
• M41: 19,100,656 km (0.096 R)
• M42: 19,173,660 km (0.072 R)
• M43: 19,392,970 km (0.046 R)
• M44: 20,651,537 km (0.067 R)
• M45: 22,704,170 km (0.075 R)
• M46: 24,029,457 km (0.1 R)
• M47: 24,900,266 km (0.096 R)
• M48: 25,862,031 km (0.058 R)
• M49: 26,754,382 km (0.062 R)
• M50: 27,904,341 km (0.075 R)
• M51: 28,402,203 km (0.064 R)
• M52: 30,678,484 km (0.086 R)
• M53: 30,763,905 km (0.099 R)
• M54: 31,881,550 km (0.06 R)
• M55: 32,141,402 km (0.1 R)
• M56: 32,575,984 km (0.114 R)
• M57: 33,100,174 km (0.111 R)
• M58: 33,715,022 km (0.099 R)
• M59: 33,979,810 km (0.118 R)
• M60: 34,156,635 km (0.11 R)
• M61: 34,511,182 km (0.034 R)
• M62: 34,689,053 km (0.112 R)
• M63: 35,045,545 km (0.111 R)
• M64: 35,941,936 km (0.054 R)
• M65: 36,664,493 km (0.106 R)
• M66: 38,676,136 km (0.12 R)
• M67: 39,509,396 km (0.11 R)
• M68: 40,535,787 km (0.118 R)
• M69: 41,005,225 km (0.097 R)
• M70: 41,382,062 km (0.112 R)
• M71: 42,139,177 km (0.113 R)
• M72: 42,519,604 km (0.084 R)
• M73: 44,534,688 km (0.111 R)
• M74: 45,019,086 km (0.088 R)
• M75: 45,602,517 km (0.118 R)
• M76: 47,072,316 km (0.059 R)
• M77: 47,565,690 km (0.105 R)
• M78: 47,961,676 km (0.106 R)
• M79: 51,371,011 km (0.069 R)
• M80: 53,104,701 km (0.097 R)
• M81: 53,207,325 km (0.079 R)
• M82: 54,030,263 km (0.063 R)
• M83: 54,857,539 km (0.06 R)
• M84: 55,376,644 km (0.041 R)
• M85: 58,737,510 km (0.12 R)
• M86: 59,694,637 km (0.12 R)
• M87: 62,488,377 km (0.1 R)
• M88: 63,574,158 km (0.114 R)
• M89: 64,337,855 km (0.072 R)
• M90: 65,104,694 km (0.039 R)
• M91: 65,764,421 km (0.114 R)
• M92: 66,647,347 km (0.106 R)
• M93: 68,536,768 km (0.066 R)
• M94: 68,872,017 km (0.12 R)
• M95: 69,768,707 km (0.063 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: 514 - 11,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit