🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.51 AU - 0.81 AU

Year: 341 Days

Day: 26.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,521,781 km

• M1: 148,850 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 14.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.85 AU

Year: 357 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,521,781 km

• M1: 194,627 km (0.118 R)
• M2: 289,023 km (0.12 R)
• M3: 435,479 km (0.088 R)
• M4: 552,016 km (0.065 R)
• M5: 658,679 km (0.086 R)
• M6: 766,839 km (0.051 R)
• M7: 885,769 km (0.107 R)
• M8: 1,094,458 km (0.108 R)
• M9: 1,192,295 km (0.11 R)
• M10: 1,338,303 km (0.103 R)
• M11: 1,448,556 km (0.119 R)
• M12: 1,630,018 km (0.112 R)
• M13: 1,738,626 km (0.114 R)
• M14: 1,839,605 km (0.109 R)
• M15: 1,974,094 km (0.087 R)
• M16: 2,079,859 km (0.101 R)
• M17: 2,220,332 km (0.054 R)
• M18: 2,392,070 km (0.062 R)
• M19: 2,608,987 km (0.098 R)
• M20: 2,755,294 km (0.095 R)
• M21: 2,868,240 km (0.117 R)
• M22: 3,025,617 km (0.096 R)
• M23: 3,142,453 km (0.093 R)
• M24: 3,317,632 km (0.057 R)
• M25: 3,457,506 km (0.06 R)
• M26: 3,553,997 km (0.086 R)
• M27: 3,651,385 km (0.083 R)
• M28: 3,976,162 km (0.064 R)
• M29: 4,077,589 km (0.041 R)
• M30: 4,269,074 km (0.105 R)
• M31: 4,442,608 km (0.09 R)
• M32: 4,725,348 km (0.086 R)
• M33: 4,890,504 km (0.093 R)
• M34: 5,006,592 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.3

Radius: 8.4

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.57 AU - 0.89 AU

Year: 397 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 73,521,781 km

• M1: 105,018 km (0.092 R)
• M2: 158,574 km (0.071 R)
• M3: 229,633 km (0.108 R)
• M4: 321,037 km (0.032 R)
• M5: 388,506 km (0.119 R)
• M6: 444,605 km (0.115 R)
• M7: 507,735 km (0.092 R)
• M8: 620,382 km (0.111 R)
• M9: 784,342 km (0.11 R)
• M10: 1,052,271 km (0.116 R)
• M11: 1,129,763 km (0.104 R)
• M12: 1,194,389 km (0.083 R)
• M13: 1,280,707 km (0.096 R)
• M14: 1,385,127 km (0.113 R)
• M15: 1,443,769 km (0.114 R)
• M16: 1,525,150 km (0.115 R)
• M17: 1,698,235 km (0.114 R)
• M18: 1,755,531 km (0.055 R)
• M19: 1,913,506 km (0.096 R)
• M20: 1,979,180 km (0.11 R)
• M21: 2,039,617 km (0.088 R)
• M22: 2,094,520 km (0.1 R)
• M23: 2,205,821 km (0.093 R)
• M24: 2,357,363 km (0.105 R)
• M25: 2,505,914 km (0.12 R)
• M26: 2,564,855 km (0.077 R)
• M27: 2,704,281 km (0.111 R)
• M28: 2,859,862 km (0.114 R)
• M29: 3,144,697 km (0.104 R)
• M30: 3,229,818 km (0.08 R)
• M31: 3,358,921 km (0.108 R)
• M32: 3,416,965 km (0.083 R)
• M33: 3,533,801 km (0.067 R)
• M34: 3,607,553 km (0.119 R)
• M35: 3,674,423 km (0.068 R)
• M36: 3,764,032 km (0.1 R)
• M37: 3,900,166 km (0.082 R)
• M38: 4,014,758 km (0.092 R)
• M39: 4,153,734 km (0.09 R)
• M40: 4,208,188 km (0.114 R)
• M41: 4,286,428 km (0.062 R)
• M42: 4,341,480 km (0.086 R)
• M43: 4,444,403 km (0.107 R)
• M44: 4,572,309 km (0.061 R)
• M45: 4,717,419 km (0.11 R)
• M46: 5,020,804 km (0.062 R)
• M47: 5,254,625 km (0.109 R)
• M48: 5,483,510 km (0.08 R)
• M49: 5,577,757 km (0.108 R)
• M50: 5,881,141 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 14.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.13 AU - 1.21 AU

Year: 805 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 73,521,781 km

• M1: 176,825 km (0.093 R)
• M2: 362,176 km (0.111 R)
• M3: 544,985 km (0.117 R)
• M4: 722,558 km (0.093 R)
• M5: 819,647 km (0.071 R)
• M6: 933,640 km (0.063 R)
• M7: 1,084,734 km (0.061 R)
• M8: 1,297,462 km (0.107 R)
• M9: 1,496,428 km (0.111 R)
• M10: 1,596,209 km (0.071 R)
• M11: 1,773,034 km (0.099 R)
• M12: 1,871,619 km (0.078 R)
• M13: 2,178,893 km (0.056 R)
• M14: 2,342,852 km (0.058 R)
• M15: 2,435,005 km (0.056 R)
• M16: 2,701,139 km (0.097 R)
• M17: 2,842,360 km (0.09 R)
• M18: 2,986,123 km (0.107 R)
• M19: 3,197,206 km (0.111 R)
• M20: 3,470,371 km (0.055 R)
• M21: 3,575,988 km (0.036 R)
• M22: 3,673,077 km (0.079 R)
• M23: 3,850,051 km (0.096 R)
• M24: 3,979,603 km (0.081 R)
• M25: 4,171,686 km (0.053 R)
• M26: 4,346,117 km (0.117 R)
• M27: 4,439,466 km (0.042 R)
• M28: 4,533,563 km (0.117 R)
• M29: 4,638,880 km (0.113 R)
• M30: 4,755,716 km (0.117 R)
• M31: 4,873,599 km (0.077 R)
• M32: 5,014,072 km (0.068 R)
• M33: 5,144,970 km (0.047 R)
• M34: 5,255,074 km (0.058 R)
• M35: 5,634,903 km (0.118 R)
• M36: 5,931,556 km (0.095 R)
• M37: 6,024,007 km (0.115 R)
• M38: 6,350,878 km (0.101 R)
• M39: 6,576,173 km (0.093 R)
• M40: 6,707,819 km (0.083 R)
• M41: 6,937,152 km (0.08 R)
• M42: 7,071,192 km (0.105 R)
• M43: 7,193,862 km (0.097 R)
• M44: 7,603,461 km (0.052 R)
• M45: 8,008,124 km (0.095 R)
• M46: 8,187,342 km (0.104 R)
• M47: 8,342,026 km (0.117 R)
• M48: 8,523,787 km (0.082 R)
• M49: 8,667,551 km (0.105 R)
• M50: 8,997,265 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.42 AU - 3.12 AU

Year: 2931 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 73,521,781 km

• M1: 173,085 km (0.047 R)
• M2: 277,654 km (0.096 R)
• M3: 503,546 km (0.074 R)
• M4: 662,419 km (0.075 R)
• M5: 783,743 km (0.106 R)
• M6: 973,583 km (0.06 R)
• M7: 1,082,640 km (0.109 R)
• M8: 1,221,018 km (0.101 R)
• M9: 1,427,164 km (0.101 R)
• M10: 1,580,352 km (0.1 R)
• M11: 1,682,527 km (0.097 R)
• M12: 2,124,290 km (0.054 R)
• M13: 2,227,363 km (0.076 R)
• M14: 2,364,095 km (0.062 R)
• M15: 2,449,665 km (0.118 R)
• M16: 2,690,667 km (0.115 R)
• M17: 2,905,041 km (0.07 R)
• M18: 3,008,563 km (0.106 R)
• M19: 3,643,755 km (0.108 R)
• M20: 3,856,334 km (0.071 R)
• M21: 3,957,761 km (0.097 R)
• M22: 4,176,473 km (0.069 R)
• M23: 4,320,087 km (0.107 R)
• M24: 5,021,552 km (0.099 R)
• M25: 5,132,553 km (0.071 R)
• M26: 5,286,789 km (0.043 R)
• M27: 5,470,944 km (0.089 R)
• M28: 5,714,938 km (0.043 R)
• M29: 5,860,347 km (0.104 R)
• M30: 6,065,745 km (0.056 R)
• M31: 6,169,416 km (0.046 R)
• M32: 6,303,605 km (0.107 R)
• M33: 6,911,571 km (0.086 R)
• M34: 7,379,813 km (0.083 R)
• M35: 7,601,965 km (0.104 R)
• M36: 7,906,995 km (0.105 R)
• M37: 8,053,003 km (0.107 R)
• M38: 8,183,452 km (0.079 R)
• M39: 8,578,989 km (0.069 R)
• M40: 9,252,329 km (0.113 R)
• M41: 10,012,585 km (0.03 R)
• M42: 10,153,058 km (0.076 R)
• M43: 10,453,600 km (0.102 R)
• M44: 10,955,052 km (0.111 R)
• M45: 11,117,815 km (0.075 R)
• M46: 11,464,433 km (0.038 R)
• M47: 11,556,136 km (0.051 R)
• M48: 11,648,139 km (0.081 R)
• M49: 11,814,492 km (0.057 R)
• M50: 11,962,893 km (0.111 R)
• M51: 12,468,534 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.6

Radius: 7.2

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.91 AU - 10.45 AU

Year: 20652 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,521,781 km

• M1: 362,625 km (0.095 R)
• M2: 452,234 km (0.097 R)
• M3: 612,154 km (0.084 R)
• M4: 813,962 km (0.074 R)
• M5: 3,334,836 km (0.044 R)
• M6: 4,355,542 km (0.107 R)
• M7: 4,657,580 km (0.079 R)
• M8: 4,789,226 km (0.065 R)
• M9: 4,877,639 km (0.076 R)
• M10: 5,011,229 km (0.061 R)
• M11: 5,838,207 km (0.085 R)
• M12: 5,980,025 km (0.084 R)
• M13: 6,219,232 km (0.076 R)
• M14: 7,770,562 km (0.041 R)
• M15: 8,083,970 km (0.08 R)
• M16: 9,268,635 km (0.113 R)
• M17: 10,050,284 km (0.106 R)
• M18: 10,391,816 km (0.112 R)
• M19: 10,853,026 km (0.103 R)
• M20: 11,498,242 km (0.089 R)
• M21: 11,616,873 km (0.112 R)
• M22: 11,735,803 km (0.048 R)
• M23: 11,795,493 km (0.034 R)
• M24: 12,397,774 km (0.062 R)
• M25: 12,458,660 km (0.089 R)
• M26: 12,641,469 km (0.099 R)
• M27: 13,133,795 km (0.108 R)
• M28: 14,200,428 km (0.101 R)
• M29: 14,519,371 km (0.078 R)
• M30: 14,840,707 km (0.026 R)
• M31: 15,490,560 km (0.092 R)
• M32: 16,750,474 km (0.118 R)
• M33: 17,290,821 km (0.098 R)
• M34: 17,563,239 km (0.077 R)
• M35: 19,086,145 km (0.1 R)
• M36: 19,226,618 km (0.113 R)
• M37: 20,650,939 km (0.112 R)
• M38: 20,867,557 km (0.08 R)
• M39: 21,521,748 km (0.11 R)
• M40: 21,668,055 km (0.1 R)
• M41: 22,182,671 km (0.04 R)
• M42: 22,999,476 km (0.115 R)
• M43: 24,281,081 km (0.102 R)
• M44: 25,973,930 km (0.093 R)
• M45: 28,342,962 km (0.09 R)
• M46: 29,147,799 km (0.083 R)
• M47: 29,960,265 km (0.099 R)
• M48: 30,041,945 km (0.104 R)
• M49: 30,451,245 km (0.025 R)
• M50: 30,615,503 km (0.091 R)
• M51: 30,944,918 km (0.071 R)
• M52: 31,690,364 km (0.117 R)
• M53: 32,861,715 km (0.11 R)
• M54: 32,945,939 km (0.07 R)
• M55: 33,707,093 km (0.115 R)
• M56: 34,047,279 km (0.094 R)
• M57: 34,303,091 km (0.117 R)
• M58: 34,645,221 km (0.111 R)
• M59: 36,984,034 km (0.07 R)
• M60: 37,071,699 km (0.072 R)
• M61: 38,128,309 km (0.049 R)
• M62: 39,105,482 km (0.051 R)
• M63: 40,270,999 km (0.106 R)
• M64: 40,993,856 km (0.088 R)
• M65: 41,266,124 km (0.11 R)
• M66: 41,356,930 km (0.067 R)
• M67: 42,819,847 km (0.091 R)
• M68: 43,372,761 km (0.065 R)
• M69: 43,928,068 km (0.063 R)
• M70: 44,485,769 km (0.088 R)
• M71: 44,578,969 km (0.095 R)
• M72: 44,858,866 km (0.089 R)
• M73: 45,702,000 km (0.051 R)
• M74: 45,796,097 km (0.097 R)
• M75: 45,890,194 km (0.084 R)
• M76: 45,984,291 km (0.077 R)
• M77: 47,499,269 km (0.075 R)
• M78: 49,030,553 km (0.088 R)
• M79: 49,899,118 km (0.113 R)
• M80: 52,141,590 km (0.115 R)
• M81: 52,338,161 km (0.107 R)
• M82: 53,126,692 km (0.089 R)
• M83: 55,415,988 km (0.056 R)
• M84: 56,118,948 km (0.088 R)
• M85: 57,635,572 km (0.084 R)
• M86: 58,042,179 km (0.041 R)
• M87: 59,986,951 km (0.077 R)
• M88: 61,226,220 km (0.1 R)
• M89: 61,329,891 km (0.052 R)
• M90: 61,433,562 km (0.042 R)
• M91: 63,940,075 km (0.111 R)
• M92: 64,994,291 km (0.084 R)
• M93: 66,054,192 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 17,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit