🌌 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 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.58 AU - 0.58 AU

Year: 290 Days

Day: 30.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,570,427 km

• M1: 62,083 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 14.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.75 AU - 0.83 AU

Year: 461 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,570,427 km

• M1: 188,493 km (0.095 R)
• M2: 279,598 km (0.071 R)
• M3: 371,003 km (0.115 R)
• M4: 494,271 km (0.08 R)
• M5: 585,825 km (0.069 R)
• M6: 717,920 km (0.073 R)
• M7: 821,442 km (0.073 R)
• M8: 983,008 km (0.096 R)
• M9: 1,161,328 km (0.06 R)
• M10: 1,291,927 km (0.092 R)
• M11: 1,433,447 km (0.029 R)
• M12: 1,568,982 km (0.082 R)
• M13: 1,786,797 km (0.067 R)
• M14: 1,933,702 km (0.052 R)
• M15: 2,040,216 km (0.097 R)
• M16: 2,155,406 km (0.052 R)
• M17: 2,259,676 km (0.074 R)
• M18: 2,352,277 km (0.077 R)
• M19: 2,541,518 km (0.097 R)
• M20: 2,638,158 km (0.037 R)
• M21: 2,820,967 km (0.115 R)
• M22: 3,015,444 km (0.064 R)
• M23: 3,132,729 km (0.117 R)
• M24: 3,356,976 km (0.088 R)
• M25: 3,486,528 km (0.114 R)
• M26: 3,766,426 km (0.088 R)
• M27: 3,861,271 km (0.096 R)
• M28: 4,078,038 km (0.072 R)
• M29: 4,249,328 km (0.086 R)
• M30: 4,381,422 km (0.065 R)
• M31: 4,506,636 km (0.039 R)
• M32: 4,599,237 km (0.077 R)
• M33: 4,855,049 km (0.09 R)
• M34: 5,247,594 km (0.119 R)
• M35: 5,345,132 km (0.1 R)
• M36: 5,533,176 km (0.104 R)
• M37: 5,732,441 km (0.076 R)
• M38: 5,851,371 km (0.057 R)
• M39: 5,971,049 km (0.075 R)
• M40: 6,091,625 km (0.097 R)
• M41: 6,194,249 km (0.11 R)
• M42: 6,325,746 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 14.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.6 AU - 1.92 AU

Year: 1532 Days

Day: 9.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,570,427 km

• M1: 185,651 km (0.101 R)
• M2: 327,021 km (0.069 R)
• M3: 419,472 km (0.049 R)
• M4: 525,986 km (0.115 R)
• M5: 730,636 km (0.056 R)
• M6: 1,003,802 km (0.095 R)
• M7: 1,118,244 km (0.052 R)
• M8: 1,317,658 km (0.096 R)
• M9: 1,522,906 km (0.114 R)
• M10: 1,629,719 km (0.12 R)
• M11: 1,773,932 km (0.118 R)
• M12: 1,865,485 km (0.09 R)
• M13: 2,294,383 km (0.092 R)
• M14: 2,648,630 km (0.097 R)
• M15: 2,995,548 km (0.119 R)
• M16: 3,157,263 km (0.1 R)
• M17: 3,261,084 km (0.106 R)
• M18: 3,357,275 km (0.115 R)
• M19: 3,534,549 km (0.109 R)
• M20: 3,705,988 km (0.092 R)
• M21: 4,633,944 km (0.116 R)
• M22: 4,832,011 km (0.068 R)
• M23: 4,992,530 km (0.052 R)
• M24: 5,589,575 km (0.048 R)
• M25: 5,971,648 km (0.069 R)
• M26: 6,362,248 km (0.1 R)
• M27: 6,483,273 km (0.039 R)
• M28: 7,009,259 km (0.062 R)
• M29: 7,595,682 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 10.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.4 AU - 3.96 AU

Year: 4631 Days

Day: 10.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 74,570,427 km

• M1: 134,189 km (0.111 R)
• M2: 296,653 km (0.056 R)
• M3: 363,224 km (0.082 R)
• M4: 527,183 km (0.071 R)
• M5: 613,800 km (0.039 R)
• M6: 766,091 km (0.111 R)
• M7: 905,516 km (0.057 R)
• M8: 1,239,718 km (0.113 R)
• M9: 1,547,291 km (0.118 R)
• M10: 1,844,691 km (0.073 R)
• M11: 2,017,776 km (0.063 R)
• M12: 2,142,391 km (0.081 R)
• M13: 2,214,647 km (0.104 R)
• M14: 2,417,801 km (0.091 R)
• M15: 2,942,590 km (0.088 R)
• M16: 3,696,115 km (0.096 R)
• M17: 3,761,638 km (0.056 R)
• M18: 3,893,733 km (0.065 R)
• M19: 3,960,304 km (0.105 R)
• M20: 4,139,822 km (0.048 R)
• M21: 4,345,070 km (0.111 R)
• M22: 4,624,070 km (0.117 R)
• M23: 4,765,739 km (0.065 R)
• M24: 5,005,096 km (0.096 R)
• M25: 5,520,610 km (0.055 R)
• M26: 5,848,379 km (0.111 R)
• M27: 6,001,717 km (0.112 R)
• M28: 6,496,437 km (0.098 R)
• M29: 6,950,167 km (0.114 R)
• M30: 7,031,250 km (0.061 R)
• M31: 7,663,899 km (0.077 R)
• M32: 7,775,798 km (0.088 R)
• M33: 8,228,930 km (0.102 R)
• M34: 8,661,418 km (0.09 R)
• M35: 8,924,560 km (0.096 R)
• M36: 9,071,914 km (0.084 R)
• M37: 9,398,935 km (0.117 R)
• M38: 9,790,283 km (0.118 R)
• M39: 9,881,388 km (0.034 R)
• M40: 10,033,828 km (0.12 R)
• M41: 10,156,349 km (0.097 R)
• M42: 10,279,468 km (0.102 R)
• M43: 10,526,903 km (0.117 R)
• M44: 11,826,460 km (0.115 R)
• M45: 12,975,371 km (0.109 R)
• M46: 13,343,831 km (0.106 R)
• M47: 13,512,428 km (0.065 R)
• M48: 13,647,814 km (0.07 R)
• M49: 14,056,814 km (0.089 R)
• M50: 14,712,651 km (0.079 R)
• M51: 15,096,819 km (0.114 R)
• M52: 15,202,136 km (0.048 R)
• M53: 15,626,096 km (0.085 R)
• M54: 16,053,946 km (0.051 R)
• M55: 16,702,901 km (0.027 R)
• M56: 16,884,663 km (0.089 R)
• M57: 17,507,588 km (0.031 R)
• M58: 17,989,144 km (0.066 R)
• M59: 18,138,143 km (0.119 R)
• M60: 18,437,489 km (0.079 R)
• M61: 18,776,178 km (0.099 R)
• M62: 18,889,574 km (0.103 R)
• M63: 18,965,270 km (0.063 R)
• M64: 19,766,217 km (0.106 R)
• M65: 20,228,774 km (0.069 R)
• M66: 20,461,398 km (0.117 R)
• M67: 20,656,025 km (0.06 R)
• M68: 21,047,074 km (0.12 R)
• M69: 21,243,346 km (0.106 R)
• M70: 21,875,996 km (0.097 R)
• M71: 22,314,467 km (0.095 R)
• M72: 22,434,594 km (0.1 R)
• M73: 22,595,113 km (0.1 R)
• M74: 22,997,980 km (0.12 R)
• M75: 23,119,304 km (0.051 R)
• M76: 24,220,643 km (0.072 R)
• M77: 24,674,374 km (0.119 R)
• M78: 24,757,101 km (0.074 R)
• M79: 25,006,032 km (0.095 R)
• M80: 25,464,550 km (0.087 R)
• M81: 26,899,193 km (0.079 R)
• M82: 26,984,314 km (0.087 R)
• M83: 27,197,790 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 4.9

Gravity: 31.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.21 AU - 6.81 AU

Year: 10896 Days

Day: 22.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 74,570,427 km

• M1: 79,586 km (0.032 R)
• M2: 221,255 km (0.084 R)
• M3: 294,558 km (0.069 R)
• M4: 482,154 km (0.119 R)
• M5: 597,494 km (0.087 R)
• M6: 933,640 km (0.054 R)
• M7: 1,186,012 km (0.115 R)
• M8: 1,230,143 km (0.066 R)
• M9: 1,651,710 km (0.068 R)
• M10: 2,141,344 km (0.098 R)
• M11: 2,416,155 km (0.119 R)
• M12: 2,529,102 km (0.079 R)
• M13: 2,878,712 km (0.119 R)
• M14: 4,115,886 km (0.043 R)
• M15: 6,021,613 km (0.094 R)
• M16: 6,682,686 km (0.073 R)
• M17: 6,841,709 km (0.098 R)
• M18: 7,489,767 km (0.111 R)
• M19: 7,862,864 km (0.072 R)
• M20: 8,114,936 km (0.069 R)
• M21: 8,498,206 km (0.056 R)
• M22: 8,713,627 km (0.053 R)
• M23: 9,282,099 km (0.085 R)
• M24: 9,952,746 km (0.041 R)
• M25: 10,179,836 km (0.109 R)
• M26: 10,316,868 km (0.096 R)
• M27: 10,408,571 km (0.08 R)
• M28: 10,500,574 km (0.097 R)
• M29: 10,964,477 km (0.093 R)
• M30: 11,340,416 km (0.105 R)
• M31: 12,201,801 km (0.109 R)
• M32: 12,395,979 km (0.034 R)
• M33: 12,444,748 km (0.082 R)
• M34: 12,787,626 km (0.091 R)
• M35: 13,133,496 km (0.079 R)
• M36: 13,282,795 km (0.099 R)
• M37: 13,382,577 km (0.076 R)
• M38: 13,532,623 km (0.056 R)
• M39: 13,683,418 km (0.087 R)
• M40: 14,805,552 km (0.118 R)
• M41: 15,012,745 km (0.079 R)
• M42: 15,850,942 km (0.049 R)
• M43: 16,009,815 km (0.104 R)
• M44: 17,028,277 km (0.046 R)
• M45: 17,627,416 km (0.044 R)
• M46: 17,902,078 km (0.056 R)
• M47: 18,178,086 km (0.111 R)
• M48: 18,566,891 km (0.11 R)
• M49: 19,920,602 km (0.111 R)
• M50: 20,206,633 km (0.117 R)
• M51: 20,436,416 km (0.087 R)
• M52: 21,364,222 km (0.075 R)
• M53: 21,422,714 km (0.051 R)
• M54: 21,892,152 km (0.099 R)
• M55: 22,069,127 km (0.108 R)
• M56: 22,128,218 km (0.043 R)
• M57: 22,543,202 km (0.071 R)
• M58: 22,841,351 km (0.116 R)
• M59: 23,381,100 km (0.072 R)
• M60: 24,289,907 km (0.104 R)
• M61: 24,595,536 km (0.098 R)
• M62: 25,086,965 km (0.113 R)
• M63: 25,333,951 km (0.112 R)
• M64: 25,643,768 km (0.073 R)
• M65: 28,167,334 km (0.118 R)
• M66: 29,198,662 km (0.101 R)
• M67: 29,328,513 km (0.104 R)
• M68: 29,588,664 km (0.086 R)
• M69: 31,298,268 km (0.049 R)
• M70: 31,964,278 km (0.093 R)
• M71: 32,031,148 km (0.112 R)
• M72: 33,039,587 km (0.064 R)
• M73: 33,717,714 km (0.102 R)
• M74: 36,965,634 km (0.101 R)
• M75: 38,591,015 km (0.085 R)
• M76: 39,233,388 km (0.038 R)
• M77: 40,528,756 km (0.063 R)
• M78: 40,601,161 km (0.049 R)
• M79: 41,254,306 km (0.095 R)
• M80: 42,497,763 km (0.085 R)
• M81: 43,456,985 km (0.07 R)
• M82: 44,274,088 km (0.072 R)
• M83: 44,572,536 km (0.106 R)
• M84: 44,871,582 km (0.104 R)
• M85: 45,471,769 km (0.078 R)
• M86: 45,772,760 km (0.096 R)
• M87: 46,225,592 km (0.098 R)
• M88: 48,819,620 km (0.03 R)
• M89: 49,979,003 km (0.09 R)
• M90: 50,134,286 km (0.069 R)
• M91: 50,601,031 km (0.102 R)
• M92: 52,246,009 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 3.5

Gravity: 52.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.33 AU - 10.23 AU

Year: 20064 Days

Day: 19.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,570,427 km

• M1: 78,090 km (0.115 R)
• M2: 118,033 km (0.073 R)
• M3: 392,694 km (0.106 R)
• M4: 1,307,186 km (0.108 R)
• M5: 1,825,692 km (0.05 R)
• M6: 2,400,298 km (0.065 R)
• M7: 2,874,523 km (0.076 R)
• M8: 3,617,725 km (0.065 R)
• M9: 3,781,385 km (0.117 R)
• M10: 4,286,877 km (0.068 R)
• M11: 4,373,195 km (0.113 R)
• M12: 4,724,151 km (0.094 R)
• M13: 4,902,921 km (0.108 R)
• M14: 5,084,084 km (0.111 R)
• M15: 5,687,561 km (0.111 R)
• M16: 5,925,721 km (0.103 R)
• M17: 6,070,233 km (0.038 R)
• M18: 6,362,547 km (0.065 R)
• M19: 6,609,683 km (0.12 R)
• M20: 6,809,695 km (0.092 R)
• M21: 7,164,392 km (0.044 R)
• M22: 7,318,328 km (0.083 R)
• M23: 7,369,790 km (0.097 R)
• M24: 8,371,646 km (0.091 R)
• M25: 8,587,965 km (0.072 R)
• M26: 9,866,877 km (0.1 R)
• M27: 10,095,463 km (0.095 R)
• M28: 12,167,244 km (0.054 R)
• M29: 12,228,429 km (0.099 R)
• M30: 12,782,689 km (0.096 R)
• M31: 13,408,008 km (0.111 R)
• M32: 15,940,551 km (0.078 R)
• M33: 16,342,969 km (0.117 R)
• M34: 18,404,727 km (0.07 R)
• M35: 19,252,049 km (0.042 R)
• M36: 20,184,343 km (0.115 R)
• M37: 20,911,389 km (0.092 R)
• M38: 21,351,805 km (0.101 R)
• M39: 21,499,159 km (0.081 R)
• M40: 22,017,964 km (0.09 R)
• M41: 23,598,915 km (0.083 R)
• M42: 24,133,876 km (0.087 R)
• M43: 24,210,770 km (0.08 R)
• M44: 24,673,027 km (0.094 R)
• M45: 25,449,889 km (0.081 R)
• M46: 25,527,979 km (0.12 R)
• M47: 28,231,661 km (0.057 R)
• M48: 29,207,339 km (0.037 R)
• M49: 30,276,664 km (0.114 R)
• M50: 30,525,296 km (0.034 R)
• M51: 30,691,499 km (0.083 R)
• M52: 31,862,551 km (0.066 R)
• M53: 32,623,256 km (0.051 R)
• M54: 33,475,366 km (0.119 R)
• M55: 35,899,899 km (0.12 R)
• M56: 36,338,669 km (0.055 R)
• M57: 36,602,859 km (0.048 R)
• M58: 37,665,901 km (0.089 R)
• M59: 38,380,231 km (0.101 R)
• M60: 39,279,464 km (0.117 R)
• M61: 40,185,578 km (0.114 R)
• M62: 40,824,062 km (0.1 R)
• M63: 41,741,695 km (0.06 R)
• M64: 42,759,111 km (0.107 R)
• M65: 42,945,061 km (0.083 R)
• M66: 44,065,698 km (0.091 R)
• M67: 46,050,114 km (0.093 R)
• M68: 47,581,398 km (0.1 R)
• M69: 48,935,109 km (0.103 R)
• M70: 49,324,064 km (0.053 R)
• M71: 49,421,452 km (0.083 R)
• M72: 50,792,217 km (0.087 R)
• M73: 55,788,337 km (0.083 R)
• M74: 56,194,645 km (0.076 R)
• M75: 56,500,124 km (0.031 R)
• M76: 57,010,402 km (0.099 R)
• M77: 57,727,425 km (0.118 R)
• M78: 58,035,596 km (0.111 R)
• M79: 59,688,503 km (0.093 R)
• M80: 59,792,324 km (0.101 R)
• M81: 61,042,813 km (0.084 R)
• M82: 63,251,925 km (0.105 R)
• M83: 63,569,670 km (0.116 R)
• M84: 64,419,536 km (0.069 R)
• M85: 65,808,552 km (0.097 R)
• M86: 65,915,814 km (0.057 R)
• M87: 66,023,075 km (0.073 R)
• M88: 66,775,852 km (0.061 R)
• M89: 67,964,706 km (0.092 R)
• M90: 68,398,690 km (0.083 R)
• M91: 69,269,349 km (0.1 R)
• M92: 71,131,992 km (0.117 R)
• M93: 71,903,618 km (0.06 R)
• M94: 73,344,096 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit