🌌 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: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 341 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,234,203 km

• M1: 172,636 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 11.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.9 AU - 1.02 AU

Year: 598 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,234,203 km

• M1: 143,764 km (0.091 R)
• M2: 254,017 km (0.091 R)
• M3: 449,242 km (0.116 R)
• M4: 531,072 km (0.116 R)
• M5: 657,483 km (0.099 R)
• M6: 765,792 km (0.094 R)
• M7: 846,126 km (0.092 R)
• M8: 979,417 km (0.095 R)
• M9: 1,077,254 km (0.112 R)
• M10: 1,257,968 km (0.118 R)
• M11: 1,339,350 km (0.047 R)
• M12: 1,422,676 km (0.098 R)
• M13: 1,572,872 km (0.041 R)
• M14: 1,650,065 km (0.101 R)
• M15: 1,837,062 km (0.097 R)
• M16: 2,019,422 km (0.108 R)
• M17: 2,109,779 km (0.105 R)
• M18: 2,213,899 km (0.111 R)
• M19: 2,313,681 km (0.102 R)
• M20: 2,459,539 km (0.036 R)
• M21: 2,537,030 km (0.03 R)
• M22: 2,615,270 km (0.098 R)
• M23: 2,740,783 km (0.109 R)
• M24: 2,841,462 km (0.092 R)
• M25: 2,936,457 km (0.114 R)
• M26: 3,032,498 km (0.111 R)
• M27: 3,270,509 km (0.087 R)
• M28: 3,391,683 km (0.103 R)
• M29: 3,587,507 km (0.059 R)
• M30: 3,712,720 km (0.1 R)
• M31: 3,816,990 km (0.03 R)
• M32: 3,899,568 km (0.11 R)
• M33: 3,990,374 km (0.088 R)
• M34: 4,197,267 km (0.094 R)
• M35: 4,313,655 km (0.032 R)
• M36: 4,502,298 km (0.05 R)
• M37: 4,581,734 km (0.12 R)
• M38: 4,661,769 km (0.032 R)
• M39: 4,782,494 km (0.082 R)
• M40: 5,027,087 km (0.074 R)
• M41: 5,225,753 km (0.081 R)
• M42: 5,503,257 km (0.1 R)
• M43: 5,794,374 km (0.109 R)
• M44: 5,889,519 km (0.037 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 4

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.71 AU - 9.31 AU

Year: 13086 Days

Day: 19.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,234,203 km

• M1: 71,957 km (0.116 R)
• M2: 155,881 km (0.037 R)
• M3: 185,202 km (0.116 R)
• M4: 262,095 km (0.114 R)
• M5: 336,745 km (0.11 R)
• M6: 363,224 km (0.102 R)
• M7: 404,363 km (0.113 R)
• M8: 476,619 km (0.115 R)
• M9: 584,928 km (0.111 R)
• M10: 1,429,258 km (0.096 R)
• M11: 1,867,879 km (0.069 R)
• M12: 2,345,246 km (0.055 R)
• M13: 2,450,413 km (0.105 R)
• M14: 3,434,468 km (0.098 R)
• M15: 3,674,722 km (0.07 R)
• M16: 3,982,595 km (0.087 R)
• M17: 4,076,692 km (0.067 R)
• M18: 4,266,980 km (0.051 R)
• M19: 4,363,171 km (0.069 R)
• M20: 4,492,574 km (0.081 R)
• M21: 4,788,329 km (0.111 R)
• M22: 5,090,367 km (0.117 R)
• M23: 5,502,658 km (0.119 R)
• M24: 5,677,538 km (0.104 R)
• M25: 5,783,454 km (0.115 R)
• M26: 6,213,398 km (0.107 R)
• M27: 6,249,601 km (0.091 R)
• M28: 6,285,953 km (0.052 R)
• M29: 7,141,653 km (0.079 R)
• M30: 7,524,922 km (0.028 R)
• M31: 8,152,037 km (0.068 R)
• M32: 8,512,119 km (0.063 R)
• M33: 9,413,895 km (0.118 R)
• M34: 9,833,816 km (0.096 R)
• M35: 9,960,974 km (0.104 R)
• M36: 10,003,460 km (0.104 R)
• M37: 10,474,993 km (0.11 R)
• M38: 10,604,843 km (0.114 R)
• M39: 11,350,738 km (0.109 R)
• M40: 11,528,760 km (0.103 R)
• M41: 11,618,070 km (0.095 R)
• M42: 12,158,866 km (0.084 R)
• M43: 12,340,927 km (0.112 R)
• M44: 13,078,295 km (0.097 R)
• M45: 13,735,179 km (0.081 R)
• M46: 14,163,029 km (0.096 R)
• M47: 14,450,706 km (0.11 R)
• M48: 15,129,431 km (0.094 R)
• M49: 16,167,042 km (0.111 R)
• M50: 18,257,672 km (0.098 R)
• M51: 18,309,732 km (0.113 R)
• M52: 20,054,791 km (0.105 R)
• M53: 20,485,783 km (0.1 R)
• M54: 21,962,763 km (0.112 R)
• M55: 22,184,467 km (0.091 R)
• M56: 22,630,119 km (0.051 R)
• M57: 22,686,068 km (0.11 R)
• M58: 23,870,883 km (0.037 R)
• M59: 24,327,456 km (0.052 R)
• M60: 24,614,385 km (0.054 R)
• M61: 24,960,106 km (0.114 R)
• M62: 25,889,707 km (0.107 R)
• M63: 26,182,619 km (0.116 R)
• M64: 26,241,411 km (0.035 R)
• M65: 26,300,054 km (0.114 R)
• M66: 26,653,553 km (0.094 R)
• M67: 27,484,270 km (0.105 R)
• M68: 27,962,684 km (0.087 R)
• M69: 29,231,873 km (0.083 R)
• M70: 29,842,681 km (0.095 R)
• M71: 30,952,996 km (0.101 R)
• M72: 31,951,113 km (0.113 R)
• M73: 32,139,457 km (0.12 R)
• M74: 32,202,288 km (0.103 R)
• M75: 32,833,142 km (0.098 R)
• M76: 33,277,149 km (0.053 R)
• M77: 34,428,005 km (0.114 R)
• M78: 34,556,659 km (0.109 R)
• M79: 36,113,225 km (0.098 R)
• M80: 36,900,110 km (0.069 R)
• M81: 36,965,933 km (0.098 R)
• M82: 37,031,756 km (0.1 R)
• M83: 38,690,946 km (0.074 R)
• M84: 39,428,763 km (0.104 R)
• M85: 40,035,831 km (0.08 R)
• M86: 40,306,603 km (0.114 R)
• M87: 41,054,293 km (0.054 R)
• M88: 43,186,213 km (0.096 R)
• M89: 46,415,432 km (0.086 R)
• M90: 46,486,491 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 4.8

Gravity: 38.76 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.68 AU - 9.92 AU

Year: 15204 Days

Day: 20.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 69,234,203 km

• M1: 61,934 km (0.066 R)
• M2: 333,154 km (0.099 R)
• M3: 633,996 km (0.059 R)
• M4: 698,173 km (0.049 R)
• M5: 810,072 km (0.098 R)
• M6: 1,368,372 km (0.106 R)
• M7: 1,773,932 km (0.108 R)
• M8: 2,346,293 km (0.109 R)
• M9: 2,446,972 km (0.103 R)
• M10: 2,863,602 km (0.084 R)
• M11: 3,116,872 km (0.094 R)
• M12: 3,264,674 km (0.116 R)
• M13: 4,078,337 km (0.039 R)
• M14: 6,200,533 km (0.107 R)
• M15: 7,100,663 km (0.108 R)
• M16: 7,590,596 km (0.104 R)
• M17: 7,640,262 km (0.101 R)
• M18: 7,789,711 km (0.07 R)
• M19: 7,990,471 km (0.072 R)
• M20: 8,243,740 km (0.095 R)
• M21: 8,810,417 km (0.117 R)
• M22: 9,230,488 km (0.105 R)
• M23: 9,656,991 km (0.063 R)
• M24: 9,818,557 km (0.082 R)
• M25: 11,143,246 km (0.076 R)
• M26: 11,199,645 km (0.113 R)
• M27: 11,256,193 km (0.106 R)
• M28: 11,540,129 km (0.107 R)
• M29: 11,826,310 km (0.089 R)
• M30: 12,522,987 km (0.118 R)
• M31: 13,292,519 km (0.09 R)
• M32: 13,532,474 km (0.075 R)
• M33: 13,652,900 km (0.06 R)
• M34: 14,260,567 km (0.081 R)
• M35: 14,629,475 km (0.076 R)
• M36: 15,439,248 km (0.085 R)
• M37: 16,008,468 km (0.076 R)
• M38: 16,584,570 km (0.118 R)
• M39: 17,102,328 km (0.078 R)
• M40: 17,625,322 km (0.08 R)
• M41: 18,419,687 km (0.1 R)
• M42: 19,225,570 km (0.109 R)
• M43: 19,428,874 km (0.101 R)
• M44: 19,769,359 km (0.085 R)
• M45: 20,456,013 km (0.115 R)
• M46: 20,663,505 km (0.1 R)
• M47: 22,277,666 km (0.099 R)
• M48: 22,992,146 km (0.091 R)
• M49: 24,077,628 km (0.086 R)
• M50: 25,031,913 km (0.058 R)
• M51: 25,105,814 km (0.102 R)
• M52: 25,550,868 km (0.119 R)
• M53: 25,625,367 km (0.101 R)
• M54: 27,738,437 km (0.105 R)
• M55: 29,281,539 km (0.077 R)
• M56: 31,169,913 km (0.08 R)
• M57: 31,488,407 km (0.067 R)
• M58: 32,692,520 km (0.11 R)
• M59: 33,503,640 km (0.092 R)
• M60: 33,829,913 km (0.107 R)
• M61: 34,239,213 km (0.111 R)
• M62: 34,650,158 km (0.056 R)
• M63: 35,228,354 km (0.09 R)
• M64: 36,059,669 km (0.051 R)
• M65: 36,561,570 km (0.09 R)
• M66: 36,645,494 km (0.073 R)
• M67: 38,677,781 km (0.034 R)
• M68: 41,531,211 km (0.11 R)
• M69: 41,618,726 km (0.106 R)
• M70: 42,673,840 km (0.029 R)
• M71: 43,027,489 km (0.091 R)
• M72: 43,116,051 km (0.096 R)
• M73: 43,382,186 km (0.104 R)
• M74: 44,183,582 km (0.088 R)
• M75: 44,720,488 km (0.091 R)
• M76: 46,072,554 km (0.116 R)
• M77: 46,163,061 km (0.114 R)
• M78: 46,707,896 km (0.112 R)
• M79: 46,981,211 km (0.1 R)
• M80: 49,278,735 km (0.063 R)
• M81: 50,487,935 km (0.064 R)
• M82: 51,143,024 km (0.094 R)
• M83: 51,236,822 km (0.11 R)
• M84: 54,269,021 km (0.097 R)
• M85: 54,748,034 km (0.072 R)
• M86: 54,844,075 km (0.11 R)
• M87: 55,228,542 km (0.117 R)
• M88: 56,193,598 km (0.086 R)
• M89: 57,749,116 km (0.108 R)
• M90: 58,532,261 km (0.102 R)
• M91: 60,109,023 km (0.12 R)
• M92: 61,699,697 km (0.101 R)
• M93: 66,042,673 km (0.077 R)
• M94: 66,553,998 km (0.085 R)
• M95: 66,758,947 km (0.111 R)
• M96: 66,964,046 km (0.113 R)
• M97: 68,819,508 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 10,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit