🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 13.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.69 AU - 0.81 AU

Year: 441 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,605,133 km

• M1: 185,950 km (0.03 R)
• M2: 332,107 km (0.066 R)
• M3: 460,911 km (0.116 R)
• M4: 612,154 km (0.062 R)
• M5: 697,276 km (0.083 R)
• M6: 805,734 km (0.111 R)
• M7: 918,232 km (0.118 R)
• M8: 1,016,218 km (0.078 R)
• M9: 1,101,938 km (0.079 R)
• M10: 1,256,622 km (0.079 R)
• M11: 1,363,884 km (0.057 R)
• M12: 1,456,934 km (0.089 R)
• M13: 1,585,438 km (0.083 R)
• M14: 1,680,582 km (0.065 R)
• M15: 1,803,103 km (0.056 R)
• M16: 1,889,720 km (0.071 R)
• M17: 2,004,312 km (0.101 R)
• M18: 2,220,032 km (0.029 R)
• M19: 2,372,921 km (0.082 R)
• M20: 2,457,743 km (0.063 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.4

Radius: 5.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.51 AU - 7.15 AU

Year: 12107 Days

Day: 21.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 21,605,133 km

• M1: 74,051 km (0.074 R)
• M2: 163,361 km (0.093 R)
• M3: 312,211 km (0.099 R)
• M4: 539,151 km (0.049 R)
• M5: 577,298 km (0.11 R)
• M6: 855,550 km (0.07 R)
• M7: 1,205,160 km (0.098 R)
• M8: 1,413,251 km (0.078 R)
• M9: 1,651,411 km (0.112 R)
• M10: 1,902,137 km (0.096 R)
• M11: 2,022,114 km (0.069 R)
• M12: 2,613,624 km (0.051 R)
• M13: 3,043,868 km (0.077 R)
• M14: 3,207,977 km (0.055 R)
• M15: 4,071,007 km (0.097 R)
• M16: 4,173,930 km (0.115 R)
• M17: 4,567,821 km (0.09 R)
• M18: 4,728,789 km (0.077 R)
• M19: 4,837,098 km (0.116 R)
• M20: 4,946,304 km (0.098 R)
• M21: 5,166,961 km (0.108 R)
• M22: 5,222,761 km (0.085 R)
• M23: 6,052,580 km (0.083 R)
• M24: 6,229,405 km (0.053 R)
• M25: 6,288,646 km (0.055 R)
• M26: 6,497,784 km (0.109 R)
• M27: 6,800,420 km (0.11 R)
• M28: 7,138,661 km (0.116 R)
• M29: 7,482,287 km (0.08 R)
• M30: 7,672,127 km (0.092 R)
• M31: 7,799,435 km (0.109 R)
• M32: 7,991,967 km (0.097 R)
• M33: 8,611,452 km (0.084 R)
• M34: 9,077,898 km (0.116 R)
• M35: 9,450,097 km (0.037 R)
• M36: 9,586,680 km (0.115 R)
• M37: 9,792,826 km (0.113 R)
• M38: 10,702,830 km (0.11 R)
• M39: 11,312,292 km (0.105 R)
• M40: 11,530,106 km (0.07 R)
• M41: 11,785,919 km (0.044 R)
• M42: 11,859,371 km (0.117 R)
• M43: 12,527,326 km (0.108 R)
• M44: 12,602,274 km (0.101 R)
• M45: 12,979,261 km (0.096 R)
• M46: 13,207,248 km (0.109 R)
• M47: 13,513,325 km (0.077 R)
• M48: 14,054,720 km (0.103 R)
• M49: 14,171,556 km (0.112 R)
• M50: 14,445,619 km (0.108 R)
• M51: 14,879,752 km (0.096 R)
• M52: 16,782,787 km (0.074 R)
• M53: 16,948,242 km (0.11 R)
• M54: 17,072,707 km (0.049 R)
• M55: 17,197,472 km (0.109 R)
• M56: 17,615,448 km (0.087 R)
• M57: 17,952,343 km (0.032 R)
• M58: 18,163,874 km (0.119 R)
• M59: 18,589,630 km (0.111 R)
• M60: 18,803,704 km (0.09 R)
• M61: 18,846,639 km (0.109 R)
• M62: 19,234,397 km (0.106 R)
• M63: 19,886,344 km (0.12 R)
• M64: 20,811,308 km (0.099 R)
• M65: 20,989,180 km (0.044 R)
• M66: 22,066,284 km (0.094 R)
• M67: 22,293,075 km (0.09 R)
• M68: 22,383,881 km (0.101 R)
• M69: 22,657,346 km (0.064 R)
• M70: 22,748,750 km (0.102 R)
• M71: 22,931,858 km (0.109 R)
• M72: 23,299,569 km (0.057 R)
• M73: 24,648,792 km (0.076 R)
• M74: 24,789,863 km (0.1 R)
• M75: 25,072,753 km (0.083 R)
• M76: 25,451,535 km (0.086 R)
• M77: 25,832,261 km (0.119 R)
• M78: 26,214,783 km (0.038 R)
• M79: 26,454,887 km (0.044 R)
• M80: 27,422,486 km (0.077 R)
• M81: 27,519,875 km (0.087 R)
• M82: 28,057,679 km (0.11 R)
• M83: 29,044,127 km (0.085 R)
• M84: 29,741,553 km (0.034 R)
• M85: 29,891,599 km (0.089 R)
• M86: 31,559,765 km (0.091 R)
• M87: 32,482,485 km (0.117 R)
• M88: 33,309,911 km (0.047 R)
• M89: 33,935,080 km (0.078 R)
• M90: 34,196,727 km (0.095 R)
• M91: 34,406,463 km (0.032 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 7.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.88 AU - 9.02 AU

Year: 16660 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 21,605,133 km

• M1: 378,333 km (0.076 R)
• M2: 500,255 km (0.12 R)
• M3: 635,791 km (0.064 R)
• M4: 693,536 km (0.115 R)
• M5: 743,202 km (0.118 R)
• M6: 998,715 km (0.065 R)
• M7: 1,078,451 km (0.075 R)
• M8: 1,136,645 km (0.065 R)
• M9: 1,888,972 km (0.101 R)
• M10: 2,435,304 km (0.112 R)
• M11: 3,349,048 km (0.062 R)
• M12: 3,734,561 km (0.08 R)
• M13: 4,042,284 km (0.063 R)
• M14: 4,452,481 km (0.092 R)
• M15: 4,875,993 km (0.084 R)
• M16: 5,092,611 km (0.114 R)
• M17: 5,372,957 km (0.053 R)
• M18: 5,740,669 km (0.068 R)
• M19: 5,823,546 km (0.029 R)
• M20: 6,053,478 km (0.113 R)
• M21: 6,414,607 km (0.109 R)
• M22: 7,585,061 km (0.091 R)
• M23: 7,653,277 km (0.067 R)
• M24: 7,767,421 km (0.094 R)
• M25: 8,136,479 km (0.082 R)
• M26: 8,676,976 km (0.088 R)
• M27: 8,843,777 km (0.037 R)
• M28: 9,108,117 km (0.101 R)
• M29: 9,301,996 km (0.077 R)
• M30: 9,546,289 km (0.07 R)
• M31: 9,817,360 km (0.088 R)
• M32: 9,891,860 km (0.085 R)
• M33: 10,091,124 km (0.079 R)
• M34: 10,141,090 km (0.102 R)
• M35: 10,291,735 km (0.12 R)
• M36: 10,671,415 km (0.115 R)
• M37: 11,444,686 km (0.067 R)
• M38: 11,917,266 km (0.05 R)
• M39: 11,970,074 km (0.113 R)
• M40: 12,076,139 km (0.112 R)
• M41: 12,129,246 km (0.098 R)
• M42: 12,342,572 km (0.104 R)
• M43: 12,530,318 km (0.116 R)
• M44: 12,584,173 km (0.093 R)
• M45: 12,772,965 km (0.09 R)
• M46: 13,317,950 km (0.097 R)
• M47: 13,870,415 km (0.068 R)
• M48: 14,515,182 km (0.084 R)
• M49: 14,684,976 km (0.08 R)
• M50: 15,514,795 km (0.094 R)
• M51: 15,862,610 km (0.102 R)
• M52: 16,921,614 km (0.115 R)
• M53: 18,155,198 km (0.067 R)
• M54: 18,460,377 km (0.12 R)
• M55: 18,859,804 km (0.06 R)
• M56: 19,106,939 km (0.077 R)
• M57: 20,232,663 km (0.111 R)
• M58: 20,485,633 km (0.058 R)
• M59: 20,899,122 km (0.078 R)
• M60: 21,540,597 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit