🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.34 AU - 3.56 AU

Year: 1815 Days

Day: 37.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,764,553 km

• M1: 144,960 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.42 AU - 4.54 AU

Year: 3396 Days

Day: 47.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,764,553 km

• M1: 453,282 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.1

Radius: 4.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.34 AU - 16.48 AU

Year: 22729 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 115,764,553 km

• M1: 71,508 km (0.103 R)
• M2: 193,879 km (0.095 R)
• M3: 503,546 km (0.043 R)
• M4: 619,335 km (0.093 R)
• M5: 837,598 km (0.094 R)
• M6: 876,195 km (0.096 R)
• M7: 1,016,218 km (0.115 R)
• M8: 1,970,952 km (0.054 R)
• M9: 2,316,673 km (0.07 R)
• M10: 2,566,950 km (0.081 R)
• M11: 2,884,397 km (0.106 R)
• M12: 2,913,867 km (0.09 R)
• M13: 3,153,523 km (0.084 R)
• M14: 3,779,740 km (0.11 R)
• M15: 3,942,203 km (0.051 R)
• M16: 4,040,788 km (0.066 R)
• M17: 4,274,011 km (0.102 R)
• M18: 4,614,795 km (0.081 R)
• M19: 4,684,059 km (0.042 R)
• M20: 5,035,315 km (0.067 R)
• M21: 5,214,084 km (0.108 R)
• M22: 5,394,948 km (0.04 R)
• M23: 5,541,105 km (0.118 R)
• M24: 6,600,707 km (0.074 R)
• M25: 7,193,414 km (0.054 R)
• M26: 7,844,314 km (0.042 R)
• M27: 8,302,532 km (0.084 R)
• M28: 8,598,736 km (0.098 R)
• M29: 8,812,511 km (0.105 R)
• M30: 9,114,549 km (0.067 R)
• M31: 9,862,240 km (0.037 R)
• M32: 10,175,797 km (0.09 R)
• M33: 11,697,805 km (0.084 R)
• M34: 11,744,929 km (0.074 R)
• M35: 12,509,075 km (0.03 R)
• M36: 13,289,078 km (0.066 R)
• M37: 13,734,730 km (0.112 R)
• M38: 14,185,319 km (0.094 R)
• M39: 14,691,708 km (0.092 R)
• M40: 16,245,730 km (0.047 R)
• M41: 16,404,005 km (0.094 R)
• M42: 19,450,715 km (0.093 R)
• M43: 20,466,335 km (0.09 R)
• M44: 22,666,172 km (0.105 R)
• M45: 23,793,990 km (0.082 R)
• M46: 23,913,818 km (0.035 R)
• M47: 26,661,183 km (0.106 R)
• M48: 27,599,012 km (0.041 R)
• M49: 27,724,824 km (0.079 R)
• M50: 28,230,165 km (0.098 R)
• M51: 28,483,883 km (0.112 R)
• M52: 29,057,741 km (0.084 R)
• M53: 30,346,526 km (0.059 R)
• M54: 31,983,426 km (0.091 R)
• M55: 32,380,609 km (0.065 R)
• M56: 32,579,723 km (0.105 R)
• M57: 33,046,170 km (0.106 R)
• M58: 34,120,282 km (0.073 R)
• M59: 35,890,025 km (0.098 R)
• M60: 37,480,400 km (0.078 R)
• M61: 41,087,803 km (0.098 R)
• M62: 41,663,755 km (0.032 R)
• M63: 43,553,625 km (0.111 R)
• M64: 43,773,384 km (0.103 R)
• M65: 44,140,647 km (0.1 R)
• M66: 44,214,249 km (0.11 R)
• M67: 45,026,266 km (0.087 R)
• M68: 45,248,569 km (0.112 R)
• M69: 45,917,720 km (0.107 R)
• M70: 46,515,214 km (0.111 R)
• M71: 48,398,950 km (0.057 R)
• M72: 48,626,638 km (0.095 R)
• M73: 49,694,019 km (0.106 R)
• M74: 50,077,139 km (0.09 R)
• M75: 50,153,883 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.6

Radius: 6.3

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.28 AU - 21.36 AU

Year: 32806 Days

Day: 15 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 115,764,553 km

• M1: 249,828 km (0.048 R)
• M2: 508,483 km (0.064 R)
• M3: 868,565 km (0.079 R)
• M4: 1,219,671 km (0.089 R)
• M5: 1,778,569 km (0.087 R)
• M6: 3,098,322 km (0.026 R)
• M7: 3,846,909 km (0.034 R)
• M8: 3,958,360 km (0.105 R)
• M9: 4,708,144 km (0.11 R)
• M10: 5,752,936 km (0.119 R)
• M11: 6,399,947 km (0.031 R)
• M12: 6,532,041 km (0.041 R)
• M13: 6,598,463 km (0.082 R)
• M14: 7,206,429 km (0.105 R)
• M15: 7,274,944 km (0.093 R)
• M16: 8,330,657 km (0.059 R)
• M17: 8,693,132 km (0.063 R)
• M18: 9,060,694 km (0.114 R)
• M19: 9,887,222 km (0.054 R)
• M20: 10,193,749 km (0.03 R)
• M21: 10,503,267 km (0.082 R)
• M22: 12,343,021 km (0.117 R)
• M23: 12,755,911 km (0.054 R)
• M24: 14,021,659 km (0.115 R)
• M25: 14,279,566 km (0.117 R)
• M26: 14,452,501 km (0.108 R)
• M27: 17,772,526 km (0.062 R)
• M28: 19,564,709 km (0.12 R)
• M29: 20,433,573 km (0.056 R)
• M30: 21,315,004 km (0.071 R)
• M31: 21,413,738 km (0.108 R)
• M32: 21,611,507 km (0.046 R)
• M33: 23,013,388 km (0.044 R)
• M34: 23,216,094 km (0.106 R)
• M35: 23,419,397 km (0.104 R)
• M36: 24,444,442 km (0.075 R)
• M37: 25,170,739 km (0.087 R)
• M38: 25,693,883 km (0.118 R)
• M39: 26,432,298 km (0.102 R)
• M40: 28,145,942 km (0.067 R)
• M41: 28,797,889 km (0.065 R)
• M42: 29,235,164 km (0.075 R)
• M43: 29,454,774 km (0.119 R)
• M44: 30,671,752 km (0.105 R)
• M45: 32,357,571 km (0.043 R)
• M46: 32,471,115 km (0.084 R)
• M47: 34,535,865 km (0.099 R)
• M48: 34,651,804 km (0.114 R)
• M49: 36,170,970 km (0.108 R)
• M50: 36,406,587 km (0.114 R)
• M51: 39,152,904 km (0.088 R)
• M52: 39,515,978 km (0.1 R)
• M53: 41,102,314 km (0.087 R)
• M54: 44,085,296 km (0.043 R)
• M55: 44,210,958 km (0.106 R)
• M56: 45,094,932 km (0.092 R)
• M57: 47,523,354 km (0.101 R)
• M58: 49,209,172 km (0.116 R)
• M59: 49,600,969 km (0.08 R)
• M60: 50,782,643 km (0.108 R)
• M61: 52,639,302 km (0.113 R)
• M62: 59,032,217 km (0.065 R)
• M63: 60,005,202 km (0.108 R)
• M64: 62,389,942 km (0.118 R)
• M65: 63,807,082 km (0.095 R)
• M66: 64,091,767 km (0.116 R)
• M67: 67,251,424 km (0.101 R)
• M68: 67,831,415 km (0.067 R)
• M69: 69,142,191 km (0.05 R)
• M70: 70,167,535 km (0.095 R)
• M71: 70,608,549 km (0.053 R)
• M72: 73,571,784 km (0.089 R)
• M73: 74,468,623 km (0.1 R)
• M74: 79,772,017 km (0.118 R)
• M75: 86,452,011 km (0.076 R)
• M76: 87,240,392 km (0.081 R)
• M77: 89,141,930 km (0.079 R)
• M78: 89,938,389 km (0.084 R)
• M79: 90,737,092 km (0.113 R)
• M80: 92,663,763 km (0.106 R)
• M81: 98,031,036 km (0.075 R)
• M82: 98,359,553 km (0.114 R)
• M83: 99,512,204 km (0.092 R)
• M84: 101,166,607 km (0.094 R)
• M85: 101,664,768 km (0.103 R)
• M86: 102,496,682 km (0.102 R)
• M87: 104,502,789 km (0.059 R)
• M88: 107,028,301 km (0.119 R)
• M89: 110,427,015 km (0.051 R)
• M90: 110,597,855 km (0.043 R)
• M91: 111,453,555 km (0.089 R)
• M92: 111,624,994 km (0.094 R)
• M93: 113,343,724 km (0.088 R)
• M94: 115,591,133 km (0.047 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 19,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit