🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.67 AU - 1.05 AU

Year: 304 Days

Day: 22.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 101.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.99 AU - 1.21 AU

Year: 439 Days

Day: 18.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,757,425 km

• M1: 183,856 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 11.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.49 AU - 5.99 AU

Year: 4568 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 25,757,425 km

• M1: 200,312 km (0.082 R)
• M2: 281,992 km (0.108 R)
• M3: 355,145 km (0.112 R)
• M4: 438,023 km (0.072 R)
• M5: 546,930 km (0.109 R)
• M6: 695,780 km (0.078 R)
• M7: 1,047,933 km (0.057 R)
• M8: 1,640,191 km (0.075 R)
• M9: 1,806,544 km (0.099 R)
• M10: 1,935,198 km (0.109 R)
• M11: 2,126,384 km (0.117 R)
• M12: 2,216,891 km (0.081 R)
• M13: 2,308,594 km (0.112 R)
• M14: 2,704,879 km (0.099 R)
• M15: 3,054,489 km (0.112 R)
• M16: 3,191,521 km (0.113 R)
• M17: 3,313,144 km (0.099 R)
• M18: 3,525,423 km (0.093 R)
• M19: 3,669,337 km (0.109 R)
• M20: 4,019,246 km (0.05 R)
• M21: 4,283,885 km (0.107 R)
• M22: 4,360,628 km (0.115 R)
• M23: 5,152,899 km (0.073 R)
• M24: 5,316,858 km (0.091 R)
• M25: 5,399,436 km (0.112 R)
• M26: 5,503,257 km (0.027 R)
• M27: 5,755,180 km (0.114 R)
• M28: 6,075,469 km (0.062 R)
• M29: 6,467,565 km (0.088 R)
• M30: 6,600,108 km (0.068 R)
• M31: 6,755,989 km (0.093 R)
• M32: 7,506,821 km (0.049 R)
• M33: 7,739,595 km (0.115 R)
• M34: 7,904,003 km (0.115 R)
• M35: 8,045,972 km (0.044 R)
• M36: 8,524,835 km (0.072 R)
• M37: 8,621,774 km (0.062 R)
• M38: 9,385,322 km (0.09 R)
• M39: 9,762,607 km (0.103 R)
• M40: 10,170,561 km (0.058 R)
• M41: 10,273,335 km (0.109 R)
• M42: 10,402,438 km (0.026 R)
• M43: 11,294,340 km (0.102 R)
• M44: 11,374,225 km (0.114 R)
• M45: 11,830,499 km (0.097 R)
• M46: 11,965,885 km (0.084 R)
• M47: 12,265,380 km (0.1 R)
• M48: 12,927,650 km (0.109 R)
• M49: 13,319,297 km (0.093 R)
• M50: 13,516,616 km (0.093 R)
• M51: 13,828,678 km (0.104 R)
• M52: 13,942,671 km (0.12 R)
• M53: 14,085,687 km (0.095 R)
• M54: 14,546,598 km (0.109 R)
• M55: 14,953,953 km (0.098 R)
• M56: 15,129,730 km (0.115 R)
• M57: 15,335,727 km (0.106 R)
• M58: 15,839,572 km (0.11 R)
• M59: 15,929,181 km (0.059 R)
• M60: 16,198,607 km (0.116 R)
• M61: 16,833,500 km (0.116 R)
• M62: 17,016,309 km (0.109 R)
• M63: 17,138,530 km (0.041 R)
• M64: 17,568,924 km (0.116 R)
• M65: 17,723,458 km (0.11 R)
• M66: 19,261,773 km (0.089 R)
• M67: 20,289,361 km (0.113 R)
• M68: 20,842,424 km (0.116 R)
• M69: 21,104,520 km (0.045 R)
• M70: 21,565,730 km (0.108 R)
• M71: 21,764,396 km (0.118 R)
• M72: 21,997,021 km (0.095 R)
• M73: 22,096,802 km (0.095 R)
• M74: 22,263,754 km (0.071 R)
• M75: 22,431,004 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.7

Radius: 3.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.47 AU - 12.95 AU

Year: 17255 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,757,425 km

• M1: 165,306 km (0.113 R)
• M2: 191,934 km (0.108 R)
• M3: 907,161 km (0.107 R)
• M4: 944,711 km (0.049 R)
• M5: 1,222,215 km (0.027 R)
• M6: 1,406,070 km (0.077 R)
• M7: 1,644,380 km (0.102 R)
• M8: 1,959,433 km (0.03 R)
• M9: 1,992,045 km (0.071 R)
• M10: 2,224,969 km (0.115 R)
• M11: 2,483,923 km (0.089 R)
• M12: 3,394,824 km (0.067 R)
• M13: 3,632,087 km (0.116 R)
• M14: 3,692,375 km (0.114 R)
• M15: 4,227,636 km (0.077 R)
• M16: 4,525,784 km (0.112 R)
• M17: 4,963,508 km (0.108 R)
• M18: 5,142,427 km (0.115 R)
• M19: 5,437,434 km (0.093 R)
• M20: 5,483,360 km (0.058 R)
• M21: 5,506,398 km (0.111 R)
• M22: 5,855,261 km (0.11 R)
• M23: 6,067,839 km (0.118 R)
• M24: 6,844,551 km (0.115 R)
• M25: 7,194,012 km (0.103 R)
• M26: 7,345,555 km (0.056 R)
• M27: 7,370,986 km (0.053 R)
• M28: 7,523,726 km (0.086 R)
• M29: 7,755,004 km (0.07 R)
• M30: 9,354,654 km (0.1 R)
• M31: 9,464,758 km (0.069 R)
• M32: 9,575,461 km (0.117 R)
• M33: 9,630,812 km (0.043 R)
• M34: 10,791,242 km (0.107 R)
• M35: 10,820,115 km (0.092 R)
• M36: 11,197,401 km (0.094 R)
• M37: 11,373,029 km (0.107 R)
• M38: 11,905,447 km (0.06 R)
• M39: 12,476,163 km (0.088 R)
• M40: 13,426,259 km (0.112 R)
• M41: 13,957,033 km (0.12 R)
• M42: 14,177,689 km (0.113 R)
• M43: 15,460,042 km (0.086 R)
• M44: 16,181,104 km (0.096 R)
• M45: 16,779,047 km (0.113 R)
• M46: 18,099,398 km (0.111 R)
• M47: 18,133,655 km (0.043 R)
• M48: 18,858,756 km (0.081 R)
• M49: 19,067,745 km (0.11 R)
• M50: 19,242,325 km (0.103 R)
• M51: 19,487,815 km (0.061 R)
• M52: 19,734,353 km (0.109 R)
• M53: 20,088,152 km (0.059 R)
• M54: 20,123,756 km (0.101 R)
• M55: 20,194,815 km (0.116 R)
• M56: 20,946,095 km (0.084 R)
• M57: 21,779,505 km (0.069 R)
• M58: 21,925,513 km (0.116 R)
• M59: 22,586,586 km (0.068 R)
• M60: 22,845,540 km (0.119 R)
• M61: 22,956,840 km (0.117 R)
• M62: 23,328,890 km (0.082 R)
• M63: 23,553,138 km (0.118 R)
• M64: 23,778,133 km (0.03 R)
• M65: 23,815,682 km (0.041 R)
• M66: 23,853,231 km (0.107 R)
• M67: 24,003,876 km (0.043 R)
• M68: 24,305,764 km (0.101 R)
• M69: 25,066,320 km (0.032 R)
• M70: 25,449,440 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit