🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 240 Days

Day: 29 Hours

Environment

Temp: 110 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,282,609 km

• M1: 278,102 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.03 AU - 1.19 AU

Year: 441 Days

Day: 39.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.99 AU - 1.29 AU

Year: 459 Days

Day: 25.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 12.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.68 AU - 9.76 AU

Year: 11416 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 44,282,609 km

• M1: 329,115 km (0.106 R)
• M2: 461,809 km (0.081 R)
• M3: 736,171 km (0.091 R)
• M4: 843,134 km (0.12 R)
• M5: 1,019,809 km (0.109 R)
• M6: 1,141,282 km (0.049 R)
• M7: 1,256,024 km (0.069 R)
• M8: 1,460,823 km (0.073 R)
• M9: 1,822,401 km (0.087 R)
• M10: 2,013,887 km (0.026 R)
• M11: 2,299,319 km (0.066 R)
• M12: 2,417,202 km (0.064 R)
• M13: 2,567,548 km (0.081 R)
• M14: 2,814,834 km (0.039 R)
• M15: 3,282,776 km (0.066 R)
• M16: 3,534,549 km (0.094 R)
• M17: 3,986,185 km (0.041 R)
• M18: 4,110,949 km (0.109 R)
• M19: 4,200,858 km (0.065 R)
• M20: 4,585,773 km (0.091 R)
• M21: 4,716,671 km (0.108 R)
• M22: 4,829,917 km (0.094 R)
• M23: 5,059,101 km (0.081 R)
• M24: 5,848,978 km (0.118 R)
• M25: 5,991,245 km (0.104 R)
• M26: 6,155,204 km (0.108 R)
• M27: 6,424,780 km (0.083 R)
• M28: 6,529,498 km (0.107 R)
• M29: 7,741,540 km (0.108 R)
• M30: 7,965,339 km (0.09 R)
• M31: 8,464,996 km (0.106 R)
• M32: 8,834,951 km (0.037 R)
• M33: 9,590,719 km (0.095 R)
• M34: 9,710,697 km (0.058 R)
• M35: 10,663,635 km (0.062 R)
• M36: 10,887,733 km (0.112 R)
• M37: 11,264,869 km (0.12 R)
• M38: 11,595,181 km (0.083 R)
• M39: 12,239,350 km (0.092 R)
• M40: 13,001,252 km (0.101 R)
• M41: 13,107,616 km (0.112 R)
• M42: 13,455,132 km (0.102 R)
• M43: 13,887,021 km (0.039 R)
• M44: 14,050,082 km (0.041 R)
• M45: 15,518,685 km (0.089 R)
• M46: 16,028,514 km (0.115 R)
• M47: 16,113,935 km (0.078 R)
• M48: 17,590,914 km (0.071 R)
• M49: 18,152,056 km (0.078 R)
• M50: 18,270,986 km (0.097 R)
• M51: 18,390,216 km (0.116 R)
• M52: 18,479,675 km (0.063 R)
• M53: 19,474,352 km (0.062 R)
• M54: 19,657,160 km (0.072 R)
• M55: 20,085,609 km (0.105 R)
• M56: 20,301,179 km (0.079 R)
• M57: 20,703,298 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 12.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.74 AU - 12.5 AU

Year: 13970 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,282,609 km

• M1: 346,768 km (0.075 R)
• M2: 474,973 km (0.096 R)
• M3: 841,189 km (0.118 R)
• M4: 932,294 km (0.104 R)
• M5: 1,418,487 km (0.06 R)
• M6: 1,689,259 km (0.083 R)
• M7: 1,928,017 km (0.096 R)
• M8: 2,076,718 km (0.117 R)
• M9: 2,255,188 km (0.083 R)
• M10: 2,385,787 km (0.067 R)
• M11: 2,877,216 km (0.102 R)
• M12: 3,858,727 km (0.105 R)
• M13: 3,952,825 km (0.095 R)
• M14: 4,175,426 km (0.07 R)
• M15: 4,402,217 km (0.118 R)
• M16: 5,107,122 km (0.088 R)
• M17: 5,955,491 km (0.091 R)
• M18: 6,137,851 km (0.04 R)
• M19: 6,582,905 km (0.032 R)
• M20: 6,771,548 km (0.111 R)
• M21: 7,387,143 km (0.083 R)
• M22: 7,543,772 km (0.079 R)
• M23: 7,940,505 km (0.096 R)
• M24: 8,425,502 km (0.083 R)
• M25: 8,507,332 km (0.106 R)
• M26: 8,754,168 km (0.112 R)
• M27: 10,460,482 km (0.046 R)
• M28: 10,947,423 km (0.079 R)
• M29: 11,441,844 km (0.05 R)
• M30: 11,806,114 km (0.097 R)
• M31: 11,989,521 km (0.094 R)
• M32: 12,081,674 km (0.055 R)
• M33: 12,266,726 km (0.077 R)
• M34: 13,253,175 km (0.118 R)
• M35: 13,348,468 km (0.066 R)
• M36: 13,443,912 km (0.094 R)
• M37: 14,264,905 km (0.101 R)
• M38: 14,657,001 km (0.102 R)
• M39: 14,953,354 km (0.11 R)
• M40: 15,201,836 km (0.048 R)
• M41: 15,401,550 km (0.107 R)
• M42: 15,602,310 km (0.106 R)
• M43: 16,772,913 km (0.053 R)
• M44: 16,875,986 km (0.094 R)
• M45: 17,031,119 km (0.101 R)
• M46: 19,197,895 km (0.053 R)
• M47: 20,121,512 km (0.117 R)
• M48: 21,338,341 km (0.087 R)
• M49: 22,238,172 km (0.12 R)
• M50: 22,408,265 km (0.105 R)
• M51: 23,438,097 km (0.111 R)
• M52: 24,249,665 km (0.116 R)
• M53: 24,366,352 km (0.103 R)
• M54: 24,835,042 km (0.11 R)
• M55: 25,070,509 km (0.107 R)
• M56: 25,721,858 km (0.057 R)
• M57: 26,318,753 km (0.054 R)
• M58: 27,526,307 km (0.112 R)
• M59: 28,075,631 km (0.054 R)
• M60: 28,320,971 km (0.112 R)
• M61: 28,443,941 km (0.077 R)
• M62: 29,185,198 km (0.083 R)
• M63: 30,246,146 km (0.055 R)
• M64: 30,686,712 km (0.094 R)
• M65: 32,727,676 km (0.048 R)
• M66: 33,829,614 km (0.063 R)
• M67: 34,549,179 km (0.083 R)
• M68: 38,018,504 km (0.093 R)
• M69: 38,630,209 km (0.087 R)
• M70: 39,108,175 km (0.111 R)
• M71: 41,039,633 km (0.094 R)
• M72: 41,178,759 km (0.115 R)
• M73: 42,508,534 km (0.083 R)
• M74: 43,355,707 km (0.073 R)
• M75: 44,422,489 km (0.117 R)
• M76: 44,636,863 km (0.114 R)
• M77: 44,923,193 km (0.116 R)
• M78: 45,930,436 km (0.115 R)
• M79: 46,074,947 km (0.12 R)
• M80: 46,364,270 km (0.039 R)
• M81: 46,872,304 km (0.098 R)
• M82: 47,309,130 km (0.087 R)
• M83: 48,480,780 km (0.113 R)
• M84: 48,996,295 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.1

Radius: 3.1

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.78 AU - 13.6 AU

Year: 16034 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 44,282,609 km

• M1: 54,154 km (0.067 R)
• M2: 96,640 km (0.029 R)
• M3: 128,056 km (0.105 R)
• M4: 328,218 km (0.078 R)
• M5: 353,500 km (0.051 R)
• M6: 578,345 km (0.108 R)
• M7: 656,585 km (0.107 R)
• M8: 688,749 km (0.098 R)
• M9: 965,505 km (0.1 R)
• M10: 1,096,552 km (0.096 R)
• M11: 1,173,894 km (0.085 R)
• M12: 1,313,619 km (0.106 R)
• M13: 1,375,253 km (0.111 R)
• M14: 1,395,898 km (0.075 R)
• M15: 1,522,458 km (0.039 R)
• M16: 1,630,766 km (0.062 R)
• M17: 2,331,483 km (0.12 R)
• M18: 2,356,166 km (0.085 R)
• M19: 2,660,449 km (0.074 R)
• M20: 2,712,359 km (0.1 R)
• M21: 2,738,539 km (0.094 R)
• M22: 3,139,760 km (0.081 R)
• M23: 3,333,190 km (0.117 R)
• M24: 4,085,219 km (0.106 R)
• M25: 4,792,069 km (0.089 R)
• M26: 5,014,670 km (0.118 R)
• M27: 5,111,011 km (0.08 R)
• M28: 5,240,563 km (0.053 R)
• M29: 5,273,175 km (0.026 R)
• M30: 6,177,046 km (0.093 R)
• M31: 6,734,747 km (0.081 R)
• M32: 7,055,634 km (0.116 R)
• M33: 7,199,846 km (0.111 R)
• M34: 7,564,566 km (0.116 R)
• M35: 8,047,617 km (0.076 R)
• M36: 8,198,263 km (0.055 R)
• M37: 8,273,959 km (0.095 R)
• M38: 8,311,807 km (0.044 R)
• M39: 8,578,839 km (0.089 R)
• M40: 9,043,191 km (0.114 R)
• M41: 9,715,035 km (0.109 R)
• M42: 9,955,888 km (0.107 R)
• M43: 10,484,567 km (0.111 R)
• M44: 10,772,991 km (0.039 R)
• M45: 11,231,509 km (0.053 R)
• M46: 11,781,580 km (0.078 R)
• M47: 12,167,543 km (0.07 R)
• M48: 12,340,328 km (0.092 R)
• M49: 13,797,112 km (0.1 R)
• M50: 14,340,153 km (0.069 R)
• M51: 14,660,143 km (0.056 R)
• M52: 15,963,589 km (0.077 R)
• M53: 16,200,253 km (0.1 R)
• M54: 16,390,392 km (0.113 R)
• M55: 16,916,976 km (0.09 R)
• M56: 17,255,067 km (0.088 R)
• M57: 17,303,537 km (0.087 R)
• M58: 17,546,633 km (0.091 R)
• M59: 17,839,696 km (0.093 R)
• M60: 18,183,771 km (0.095 R)
• M61: 18,282,505 km (0.117 R)
• M62: 18,978,435 km (0.045 R)
• M63: 19,229,011 km (0.114 R)
• M64: 19,379,955 km (0.109 R)
• M65: 20,601,272 km (0.093 R)
• M66: 23,117,509 km (0.108 R)
• M67: 23,546,256 km (0.079 R)
• M68: 24,031,701 km (0.084 R)
• M69: 24,140,010 km (0.117 R)
• M70: 25,067,367 km (0.108 R)
• M71: 25,122,270 km (0.053 R)
• M72: 25,232,074 km (0.119 R)
• M73: 25,618,187 km (0.052 R)
• M74: 26,061,744 km (0.063 R)
• M75: 26,619,744 km (0.114 R)
• M76: 27,520,772 km (0.067 R)
• M77: 27,747,563 km (0.109 R)
• M78: 28,031,948 km (0.096 R)
• M79: 28,374,527 km (0.094 R)
• M80: 28,603,711 km (0.096 R)
• M81: 30,224,754 km (0.034 R)
• M82: 30,752,086 km (0.03 R)
• M83: 30,987,404 km (0.097 R)
• M84: 31,697,096 km (0.102 R)
• M85: 33,675,977 km (0.057 R)
• M86: 35,078,606 km (0.058 R)
• M87: 35,386,180 km (0.05 R)
• M88: 35,447,664 km (0.067 R)
• M89: 36,936,761 km (0.092 R)
• M90: 38,319,644 km (0.09 R)
• M91: 39,719,282 km (0.086 R)
• M92: 41,070,899 km (0.094 R)
• M93: 41,265,077 km (0.1 R)
• M94: 42,241,352 km (0.091 R)
• M95: 42,568,373 km (0.078 R)
• M96: 43,554,522 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit