🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.56 AU - 0.82 AU

Year: 254 Days

Day: 22.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,071,916 km

• M1: 154,983 km (0.102 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.4 AU - 7.62 AU

Year: 9116 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 47,071,916 km

• M1: 106,813 km (0.04 R)
• M2: 163,211 km (0.056 R)
• M3: 338,241 km (0.117 R)
• M4: 411,544 km (0.11 R)
• M5: 620,831 km (0.118 R)
• M6: 750,383 km (0.087 R)
• M7: 1,134,700 km (0.102 R)
• M8: 1,235,978 km (0.078 R)
• M9: 2,133,565 km (0.116 R)
• M10: 2,388,330 km (0.11 R)
• M11: 2,444,280 km (0.103 R)
• M12: 2,711,013 km (0.056 R)
• M13: 2,828,148 km (0.045 R)
• M14: 3,007,216 km (0.087 R)
• M15: 3,231,015 km (0.065 R)
• M16: 3,418,311 km (0.089 R)
• M17: 3,781,685 km (0.114 R)
• M18: 4,247,682 km (0.115 R)
• M19: 4,475,968 km (0.103 R)
• M20: 4,591,607 km (0.11 R)
• M21: 4,684,957 km (0.046 R)
• M22: 4,873,300 km (0.062 R)
• M23: 5,701,773 km (0.116 R)
• M24: 6,183,628 km (0.115 R)
• M25: 6,731,455 km (0.076 R)
• M26: 6,837,520 km (0.114 R)
• M27: 6,944,184 km (0.08 R)
• M28: 7,024,518 km (0.12 R)
• M29: 7,267,614 km (0.104 R)
• M30: 7,321,918 km (0.085 R)
• M31: 7,458,501 km (0.094 R)
• M32: 8,840,636 km (0.061 R)
• M33: 8,956,873 km (0.062 R)
• M34: 9,456,829 km (0.118 R)
• M35: 10,238,777 km (0.081 R)
• M36: 10,575,971 km (0.093 R)
• M37: 11,135,467 km (0.113 R)
• M38: 11,292,545 km (0.099 R)
• M39: 11,896,322 km (0.05 R)
• M40: 12,478,108 km (0.102 R)
• M41: 12,838,040 km (0.089 R)
• M42: 13,301,345 km (0.11 R)
• M43: 13,770,035 km (0.095 R)
• M44: 14,620,350 km (0.103 R)
• M45: 14,930,615 km (0.115 R)
• M46: 15,243,125 km (0.077 R)
• M47: 15,663,047 km (0.038 R)
• M48: 15,980,643 km (0.082 R)
• M49: 16,514,558 km (0.092 R)
• M50: 16,729,679 km (0.074 R)
• M51: 17,929,903 km (0.083 R)
• M52: 18,151,009 km (0.056 R)
• M53: 18,336,061 km (0.086 R)
• M54: 18,410,262 km (0.096 R)
• M55: 18,932,359 km (0.114 R)
• M56: 19,157,503 km (0.091 R)
• M57: 19,952,915 km (0.028 R)
• M58: 20,489,074 km (0.044 R)
• M59: 21,185,452 km (0.06 R)
• M60: 21,419,274 km (0.101 R)
• M61: 21,771,726 km (0.077 R)
• M62: 22,244,605 km (0.068 R)
• M63: 22,880,246 km (0.113 R)
• M64: 23,240,478 km (0.104 R)
• M65: 24,291,702 km (0.074 R)
• M66: 24,659,115 km (0.028 R)
• M67: 25,606,518 km (0.055 R)
• M68: 26,607,926 km (0.103 R)
• M69: 26,818,111 km (0.06 R)
• M70: 27,877,414 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 12.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.17 AU - 8.41 AU

Year: 10572 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,071,916 km

• M1: 152,141 km (0.039 R)
• M2: 328,667 km (0.093 R)
• M3: 442,959 km (0.101 R)
• M4: 791,522 km (0.089 R)
• M5: 958,324 km (0.083 R)
• M6: 1,328,130 km (0.082 R)
• M7: 1,863,840 km (0.049 R)
• M8: 2,300,516 km (0.063 R)
• M9: 2,684,384 km (0.119 R)
• M10: 2,797,779 km (0.06 R)
• M11: 4,481,803 km (0.112 R)
• M12: 4,583,230 km (0.104 R)
• M13: 4,996,419 km (0.108 R)
• M14: 5,457,779 km (0.114 R)
• M15: 5,748,448 km (0.051 R)
• M16: 5,970,002 km (0.09 R)
• M17: 6,081,752 km (0.051 R)
• M18: 6,231,948 km (0.084 R)
• M19: 7,277,488 km (0.119 R)
• M20: 7,357,223 km (0.112 R)
• M21: 7,841,172 km (0.113 R)
• M22: 8,712,879 km (0.084 R)
• M23: 9,181,719 km (0.06 R)
• M24: 9,746,600 km (0.051 R)
• M25: 10,277,972 km (0.108 R)
• M26: 11,001,128 km (0.077 R)
• M27: 12,069,556 km (0.096 R)
• M28: 12,687,994 km (0.095 R)
• M29: 13,122,276 km (0.048 R)
• M30: 13,463,360 km (0.12 R)
• M31: 15,110,731 km (0.112 R)
• M32: 15,673,967 km (0.119 R)
• M33: 16,662,959 km (0.045 R)
• M34: 17,032,466 km (0.098 R)
• M35: 17,725,852 km (0.111 R)
• M36: 18,755,833 km (0.079 R)
• M37: 18,920,241 km (0.085 R)
• M38: 19,195,352 km (0.116 R)
• M39: 19,638,161 km (0.116 R)
• M40: 19,805,113 km (0.094 R)
• M41: 20,028,462 km (0.093 R)
• M42: 20,816,843 km (0.054 R)
• M43: 22,249,691 km (0.11 R)
• M44: 23,007,255 km (0.076 R)
• M45: 23,655,014 km (0.117 R)
• M46: 24,129,837 km (0.111 R)
• M47: 24,607,803 km (0.109 R)
• M48: 24,727,780 km (0.116 R)
• M49: 25,573,158 km (0.108 R)
• M50: 25,999,362 km (0.055 R)
• M51: 26,182,769 km (0.068 R)
• M52: 26,612,414 km (0.083 R)
• M53: 28,103,007 km (0.098 R)
• M54: 28,354,032 km (0.07 R)
• M55: 28,858,476 km (0.041 R)
• M56: 29,238,754 km (0.025 R)
• M57: 29,365,763 km (0.106 R)
• M58: 30,196,629 km (0.054 R)
• M59: 30,324,984 km (0.087 R)
• M60: 31,424,529 km (0.103 R)
• M61: 31,554,828 km (0.077 R)
• M62: 32,208,571 km (0.106 R)
• M63: 32,471,415 km (0.063 R)
• M64: 33,065,169 km (0.108 R)
• M65: 36,840,121 km (0.11 R)
• M66: 38,499,311 km (0.079 R)
• M67: 39,338,106 km (0.048 R)
• M68: 40,536,535 km (0.093 R)
• M69: 40,891,232 km (0.105 R)
• M70: 41,389,692 km (0.106 R)
• M71: 41,818,589 km (0.111 R)
• M72: 42,248,832 km (0.063 R)
• M73: 42,897,040 km (0.039 R)
• M74: 43,766,503 km (0.114 R)
• M75: 44,203,328 km (0.057 R)
• M76: 44,568,497 km (0.042 R)
• M77: 44,714,953 km (0.069 R)
• M78: 45,522,632 km (0.104 R)
• M79: 46,557,849 km (0.086 R)
• M80: 46,929,301 km (0.108 R)
• M81: 48,199,985 km (0.105 R)
• M82: 50,317,393 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.1

Radius: 4.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.34 AU - 12.82 AU

Year: 16336 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 47,071,916 km

• M1: 193,879 km (0.098 R)
• M2: 368,759 km (0.099 R)
• M3: 602,431 km (0.086 R)
• M4: 667,356 km (0.041 R)
• M5: 734,675 km (0.048 R)
• M6: 1,007,242 km (0.046 R)
• M7: 1,185,114 km (0.093 R)
• M8: 1,288,187 km (0.087 R)
• M9: 1,394,252 km (0.096 R)
• M10: 1,525,300 km (0.037 R)
• M11: 1,637,648 km (0.077 R)
• M12: 1,799,513 km (0.105 R)
• M13: 2,289,895 km (0.119 R)
• M14: 2,549,896 km (0.115 R)
• M15: 2,710,564 km (0.111 R)
• M16: 2,819,321 km (0.119 R)
• M17: 3,591,396 km (0.032 R)
• M18: 4,552,712 km (0.113 R)
• M19: 4,585,025 km (0.111 R)
• M20: 5,382,232 km (0.025 R)
• M21: 6,221,626 km (0.113 R)
• M22: 6,293,433 km (0.059 R)
• M23: 6,329,336 km (0.059 R)
• M24: 6,510,350 km (0.098 R)
• M25: 6,656,357 km (0.04 R)
• M26: 6,914,563 km (0.115 R)
• M27: 7,554,992 km (0.046 R)
• M28: 7,863,014 km (0.1 R)
• M29: 8,214,419 km (0.081 R)
• M30: 8,293,108 km (0.075 R)
• M31: 8,491,175 km (0.055 R)
• M32: 8,811,315 km (0.104 R)
• M33: 8,932,339 km (0.109 R)
• M34: 9,176,184 km (0.085 R)
• M35: 9,298,854 km (0.112 R)
• M36: 9,463,262 km (0.073 R)
• M37: 10,088,581 km (0.063 R)
• M38: 10,257,627 km (0.091 R)
• M39: 11,203,833 km (0.1 R)
• M40: 11,953,917 km (0.119 R)
• M41: 12,222,445 km (0.114 R)
• M42: 12,948,444 km (0.085 R)
• M43: 13,362,830 km (0.108 R)
• M44: 13,969,300 km (0.085 R)
• M45: 14,204,767 km (0.091 R)
• M46: 14,775,632 km (0.046 R)
• M47: 14,919,545 km (0.084 R)
• M48: 16,087,007 km (0.038 R)
• M49: 16,136,374 km (0.025 R)
• M50: 16,185,742 km (0.116 R)
• M51: 16,781,590 km (0.093 R)
• M52: 18,612,219 km (0.05 R)
• M53: 18,663,980 km (0.115 R)
• M54: 18,767,502 km (0.076 R)
• M55: 19,603,455 km (0.09 R)
• M56: 20,079,026 km (0.113 R)
• M57: 20,132,133 km (0.07 R)
• M58: 20,772,712 km (0.1 R)
• M59: 20,826,417 km (0.11 R)
• M60: 21,041,539 km (0.044 R)
• M61: 21,311,563 km (0.116 R)
• M62: 21,528,480 km (0.117 R)
• M63: 21,745,995 km (0.066 R)
• M64: 21,909,655 km (0.117 R)
• M65: 23,066,645 km (0.103 R)
• M66: 24,867,654 km (0.07 R)
• M67: 25,727,243 km (0.118 R)
• M68: 26,538,363 km (0.111 R)
• M69: 27,770,601 km (0.065 R)
• M70: 28,483,135 km (0.066 R)
• M71: 29,141,665 km (0.117 R)
• M72: 30,290,577 km (0.12 R)
• M73: 30,534,421 km (0.091 R)
• M74: 31,886,786 km (0.092 R)
• M75: 32,695,213 km (0.11 R)
• M76: 32,757,595 km (0.057 R)
• M77: 32,820,127 km (0.094 R)
• M78: 33,195,917 km (0.084 R)
• M79: 33,636,184 km (0.114 R)
• M80: 33,699,314 km (0.07 R)
• M81: 34,586,130 km (0.103 R)
• M82: 34,777,167 km (0.11 R)
• M83: 35,609,080 km (0.039 R)
• M84: 35,995,192 km (0.112 R)
• M85: 36,318,025 km (0.061 R)
• M86: 37,031,756 km (0.076 R)
• M87: 37,881,173 km (0.111 R)
• M88: 40,400,401 km (0.114 R)
• M89: 40,534,590 km (0.088 R)
• M90: 40,668,780 km (0.038 R)
• M91: 42,087,267 km (0.086 R)
• M92: 42,495,519 km (0.08 R)
• M93: 42,768,386 km (0.114 R)
• M94: 43,041,851 km (0.114 R)
• M95: 45,668,640 km (0.102 R)
• M96: 46,158,124 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 17,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit