🌌 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 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 11.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.49 AU - 0.55 AU

Year: 254 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,679,993 km

• M1: 143,165 km (0.073 R)
• M2: 284,685 km (0.12 R)
• M3: 383,868 km (0.054 R)
• M4: 480,359 km (0.033 R)
• M5: 616,642 km (0.104 R)
• M6: 703,110 km (0.07 R)
• M7: 824,284 km (0.065 R)
• M8: 900,130 km (0.101 R)
• M9: 989,440 km (0.12 R)
• M10: 1,158,336 km (0.117 R)
• M11: 1,236,576 km (0.12 R)
• M12: 1,316,760 km (0.09 R)
• M13: 1,402,929 km (0.113 R)
• M14: 1,482,664 km (0.052 R)
• M15: 1,749,547 km (0.088 R)
• M16: 1,891,067 km (0.098 R)
• M17: 1,975,141 km (0.082 R)
• M18: 2,055,774 km (0.039 R)
• M19: 2,151,965 km (0.101 R)
• M20: 2,254,739 km (0.041 R)
• M21: 2,389,377 km (0.082 R)
• M22: 2,480,632 km (0.098 R)
• M23: 2,635,466 km (0.112 R)
• M24: 2,751,105 km (0.082 R)
• M25: 2,992,855 km (0.113 R)
• M26: 3,080,519 km (0.058 R)
• M27: 3,180,152 km (0.115 R)
• M28: 3,252,856 km (0.079 R)
• M29: 3,382,857 km (0.102 R)
• M30: 3,474,411 km (0.097 R)
• M31: 3,595,734 km (0.089 R)
• M32: 3,724,389 km (0.12 R)
• M33: 3,818,934 km (0.107 R)
• M34: 3,932,330 km (0.06 R)
• M35: 4,022,537 km (0.108 R)
• M36: 4,113,642 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 13.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.92 AU - 1.44 AU

Year: 869 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,679,993 km

• M1: 169,494 km (0.093 R)
• M2: 311,014 km (0.089 R)
• M3: 489,035 km (0.117 R)
• M4: 581,188 km (0.101 R)
• M5: 774,917 km (0.109 R)
• M6: 919,578 km (0.093 R)
• M7: 1,101,938 km (0.109 R)
• M8: 1,311,973 km (0.069 R)
• M9: 1,425,967 km (0.091 R)
• M10: 1,543,700 km (0.095 R)
• M11: 1,656,647 km (0.111 R)
• M12: 1,789,340 km (0.094 R)
• M13: 1,882,689 km (0.103 R)
• M14: 2,264,014 km (0.056 R)
• M15: 2,412,266 km (0.109 R)
• M16: 2,497,088 km (0.102 R)
• M17: 2,640,851 km (0.1 R)
• M18: 2,748,113 km (0.11 R)
• M19: 2,896,813 km (0.085 R)
• M20: 3,202,442 km (0.067 R)
• M21: 3,422,650 km (0.11 R)
• M22: 3,658,865 km (0.093 R)
• M23: 4,181,410 km (0.07 R)
• M24: 4,330,260 km (0.112 R)
• M25: 4,527,580 km (0.074 R)
• M26: 4,763,495 km (0.113 R)
• M27: 5,161,875 km (0.118 R)
• M28: 5,272,427 km (0.096 R)
• M29: 5,533,476 km (0.118 R)
• M30: 5,760,565 km (0.073 R)
• M31: 5,913,753 km (0.067 R)
• M32: 6,016,677 km (0.028 R)
• M33: 6,342,202 km (0.072 R)
• M34: 6,580,062 km (0.053 R)
• M35: 6,820,915 km (0.031 R)
• M36: 6,969,615 km (0.114 R)
• M37: 7,270,157 km (0.083 R)
• M38: 7,561,125 km (0.117 R)
• M39: 7,673,024 km (0.102 R)
• M40: 7,912,531 km (0.031 R)
• M41: 8,083,222 km (0.075 R)
• M42: 8,442,556 km (0.114 R)
• M43: 8,792,465 km (0.072 R)
• M44: 8,895,538 km (0.059 R)
• M45: 9,028,531 km (0.11 R)
• M46: 9,266,541 km (0.073 R)
• M47: 9,567,083 km (0.072 R)
• M48: 9,733,735 km (0.075 R)
• M49: 9,962,620 km (0.114 R)
• M50: 10,286,050 km (0.07 R)
• M51: 10,394,658 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.7

Radius: 13.4

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.24 AU - 1.94 AU

Year: 1360 Days

Day: 12.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 61,679,993 km

• M1: 259,852 km (0.033 R)
• M2: 382,372 km (0.102 R)
• M3: 498,759 km (0.1 R)
• M4: 698,622 km (0.059 R)
• M5: 820,844 km (0.08 R)
• M6: 1,039,705 km (0.074 R)
• M7: 1,139,786 km (0.081 R)
• M8: 1,260,960 km (0.103 R)
• M9: 1,377,647 km (0.088 R)
• M10: 1,470,098 km (0.044 R)
• M11: 1,555,219 km (0.073 R)
• M12: 1,691,054 km (0.083 R)
• M13: 1,810,882 km (0.095 R)
• M14: 1,975,290 km (0.064 R)
• M15: 2,297,075 km (0.032 R)
• M16: 2,532,692 km (0.088 R)
• M17: 2,835,478 km (0.096 R)
• M18: 2,943,189 km (0.091 R)
• M19: 3,125,698 km (0.119 R)
• M20: 3,249,415 km (0.043 R)
• M21: 3,656,770 km (0.116 R)
• M22: 3,919,763 km (0.057 R)
• M23: 4,026,726 km (0.098 R)
• M24: 4,189,040 km (0.086 R)
• M25: 4,353,597 km (0.069 R)
• M26: 4,604,473 km (0.06 R)
• M27: 4,874,647 km (0.12 R)
• M28: 5,356,053 km (0.106 R)
• M29: 5,460,173 km (0.107 R)
• M30: 5,565,041 km (0.046 R)
• M31: 6,021,913 km (0.061 R)
• M32: 6,317,668 km (0.08 R)
• M33: 6,650,074 km (0.106 R)
• M34: 6,988,315 km (0.103 R)
• M35: 7,102,458 km (0.102 R)
• M36: 7,200,594 km (0.047 R)
• M37: 7,381,907 km (0.1 R)
• M38: 7,715,361 km (0.072 R)
• M39: 7,951,725 km (0.106 R)
• M40: 8,173,429 km (0.027 R)
• M41: 8,380,024 km (0.07 R)
• M42: 8,501,198 km (0.118 R)
• M43: 8,588,115 km (0.074 R)
• M44: 8,710,486 km (0.099 R)
• M45: 8,974,376 km (0.119 R)
• M46: 9,330,419 km (0.078 R)
• M47: 9,492,284 km (0.117 R)
• M48: 9,800,306 km (0.103 R)
• M49: 9,891,561 km (0.069 R)
• M50: 10,185,521 km (0.108 R)
• M51: 10,296,522 km (0.1 R)
• M52: 10,445,073 km (0.114 R)
• M53: 10,782,117 km (0.044 R)
• M54: 11,141,750 km (0.114 R)
• M55: 11,294,340 km (0.094 R)
• M56: 11,524,571 km (0.113 R)
• M57: 12,009,268 km (0.041 R)
• M58: 12,362,319 km (0.088 R)
• M59: 12,480,801 km (0.118 R)
• M60: 12,619,478 km (0.073 R)
• M61: 12,798,547 km (0.067 R)
• M62: 13,098,939 km (0.088 R)
• M63: 13,199,619 km (0.109 R)
• M64: 13,604,730 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 5.2

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.48 AU - 12.8 AU

Year: 23540 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,679,993 km

• M1: 74,799 km (0.088 R)
• M2: 189,391 km (0.111 R)
• M3: 539,151 km (0.106 R)
• M4: 652,845 km (0.109 R)
• M5: 947,703 km (0.051 R)
• M6: 1,062,294 km (0.088 R)
• M7: 1,700,629 km (0.074 R)
• M8: 1,868,777 km (0.05 R)
• M9: 1,954,945 km (0.112 R)
• M10: 2,131,171 km (0.09 R)
• M11: 2,281,966 km (0.031 R)
• M12: 2,787,756 km (0.039 R)
• M13: 2,886,341 km (0.11 R)
• M14: 3,257,793 km (0.073 R)
• M15: 3,326,907 km (0.114 R)
• M16: 4,691,838 km (0.109 R)
• M17: 4,809,272 km (0.06 R)
• M18: 5,867,528 km (0.041 R)
• M19: 8,661,118 km (0.118 R)
• M20: 9,587,728 km (0.106 R)
• M21: 9,836,808 km (0.029 R)
• M22: 10,087,983 km (0.115 R)
• M23: 10,648,077 km (0.087 R)
• M24: 10,699,539 km (0.077 R)
• M25: 13,097,294 km (0.074 R)
• M26: 13,875,801 km (0.101 R)
• M27: 14,783,710 km (0.109 R)
• M28: 15,593,783 km (0.051 R)
• M29: 15,652,276 km (0.042 R)
• M30: 16,063,221 km (0.076 R)
• M31: 16,181,254 km (0.052 R)
• M32: 16,299,586 km (0.111 R)
• M33: 16,596,837 km (0.055 R)
• M34: 16,775,905 km (0.109 R)
• M35: 17,015,860 km (0.058 R)
• M36: 17,136,137 km (0.077 R)
• M37: 17,196,425 km (0.09 R)
• M38: 17,681,272 km (0.114 R)
• M39: 17,986,601 km (0.087 R)
• M40: 18,416,994 km (0.108 R)
• M41: 21,004,887 km (0.086 R)
• M42: 21,588,020 km (0.084 R)
• M43: 21,653,245 km (0.108 R)
• M44: 21,914,293 km (0.114 R)
• M45: 22,176,538 km (0.04 R)
• M46: 22,242,211 km (0.112 R)
• M47: 22,439,830 km (0.08 R)
• M48: 22,637,898 km (0.098 R)
• M49: 23,637,062 km (0.116 R)
• M50: 23,771,401 km (0.117 R)
• M51: 24,923,304 km (0.06 R)
• M52: 25,265,584 km (0.101 R)
• M53: 25,678,325 km (0.095 R)
• M54: 26,301,550 km (0.084 R)
• M55: 26,650,113 km (0.068 R)
• M56: 27,000,022 km (0.075 R)
• M57: 27,281,116 km (0.069 R)
• M58: 27,775,238 km (0.067 R)
• M59: 28,130,084 km (0.099 R)
• M60: 30,217,424 km (0.065 R)
• M61: 30,436,136 km (0.089 R)
• M62: 31,464,023 km (0.08 R)
• M63: 33,402,811 km (0.088 R)
• M64: 33,553,456 km (0.108 R)
• M65: 34,843,887 km (0.057 R)
• M66: 35,379,896 km (0.069 R)
• M67: 38,179,471 km (0.093 R)
• M68: 40,485,821 km (0.077 R)
• M69: 40,888,090 km (0.082 R)
• M70: 42,346,968 km (0.052 R)
• M71: 42,673,391 km (0.119 R)
• M72: 43,000,711 km (0.111 R)
• M73: 43,082,691 km (0.075 R)
• M74: 44,318,369 km (0.108 R)
• M75: 44,899,108 km (0.057 R)
• M76: 45,900,367 km (0.093 R)
• M77: 46,067,916 km (0.069 R)
• M78: 48,009,846 km (0.102 R)
• M79: 50,496,013 km (0.069 R)
• M80: 50,669,098 km (0.118 R)
• M81: 52,060,209 km (0.062 R)
• M82: 52,848,141 km (0.06 R)
• M83: 53,199,696 km (0.068 R)
• M84: 53,551,999 km (0.041 R)
• M85: 54,347,410 km (0.103 R)
• M86: 54,436,122 km (0.108 R)
• M87: 54,702,257 km (0.047 R)
• M88: 55,592,514 km (0.075 R)
• M89: 56,129,121 km (0.11 R)
• M90: 56,397,948 km (0.095 R)
• M91: 56,577,466 km (0.098 R)
• M92: 56,667,225 km (0.051 R)
• M93: 57,477,746 km (0.093 R)
• M94: 57,929,831 km (0.038 R)
• M95: 59,840,794 km (0.063 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: 221 - 15,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit