🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 225 Days

Day: 20.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,110,785 km

• M1: 538,852 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.83 AU - 0.85 AU

Year: 323 Days

Day: 37 Hours

Environment

Temp: -4 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 11.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.53 AU - 4.67 AU

Year: 3478 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 28,110,785 km

• M1: 191,784 km (0.107 R)
• M2: 304,581 km (0.103 R)
• M3: 517,010 km (0.113 R)
• M4: 697,276 km (0.092 R)
• M5: 879,635 km (0.107 R)
• M6: 1,078,451 km (0.065 R)
• M7: 1,189,303 km (0.047 R)
• M8: 1,399,039 km (0.116 R)
• M9: 1,484,011 km (0.053 R)
• M10: 1,621,043 km (0.1 R)
• M11: 1,908,420 km (0.037 R)
• M12: 2,085,993 km (0.087 R)
• M13: 2,254,889 km (0.092 R)
• M14: 2,516,835 km (0.103 R)
• M15: 2,697,100 km (0.042 R)
• M16: 3,378,070 km (0.118 R)
• M17: 3,577,334 km (0.103 R)
• M18: 3,763,583 km (0.079 R)
• M19: 4,252,170 km (0.093 R)
• M20: 4,760,952 km (0.094 R)
• M21: 5,424,120 km (0.069 R)
• M22: 5,540,806 km (0.058 R)
• M23: 5,756,825 km (0.07 R)
• M24: 5,935,595 km (0.113 R)
• M25: 6,116,309 km (0.066 R)
• M26: 6,217,437 km (0.084 R)
• M27: 6,298,818 km (0.069 R)
• M28: 6,442,133 km (0.056 R)
• M29: 6,836,323 km (0.088 R)
• M30: 7,089,443 km (0.076 R)
• M31: 7,539,882 km (0.106 R)
• M32: 7,692,023 km (0.1 R)
• M33: 7,933,325 km (0.082 R)
• M34: 8,088,158 km (0.116 R)
• M35: 8,199,310 km (0.112 R)
• M36: 8,468,436 km (0.04 R)
• M37: 8,740,405 km (0.056 R)
• M38: 8,946,252 km (0.116 R)
• M39: 9,503,055 km (0.119 R)
• M40: 10,047,292 km (0.114 R)
• M41: 10,166,970 km (0.051 R)
• M42: 10,383,588 km (0.077 R)
• M43: 10,480,378 km (0.106 R)
• M44: 10,626,086 km (0.073 R)
• M45: 11,042,567 km (0.09 R)
• M46: 11,589,497 km (0.119 R)
• M47: 12,196,415 km (0.09 R)
• M48: 12,735,865 km (0.102 R)
• M49: 12,865,417 km (0.109 R)
• M50: 13,047,627 km (0.099 R)
• M51: 13,256,915 km (0.112 R)
• M52: 14,508,749 km (0.098 R)
• M53: 14,671,213 km (0.113 R)
• M54: 14,807,197 km (0.116 R)
• M55: 15,575,981 km (0.044 R)
• M56: 15,686,833 km (0.117 R)
• M57: 15,797,984 km (0.104 R)
• M58: 16,329,655 km (0.085 R)
• M59: 16,498,700 km (0.069 R)
• M60: 16,725,042 km (0.079 R)
• M61: 17,123,720 km (0.103 R)
• M62: 17,785,392 km (0.063 R)
• M63: 18,484,911 km (0.088 R)
• M64: 18,602,346 km (0.093 R)
• M65: 18,720,079 km (0.054 R)
• M66: 19,371,877 km (0.119 R)
• M67: 19,670,474 km (0.118 R)
• M68: 19,760,532 km (0.082 R)
• M69: 20,031,005 km (0.086 R)
• M70: 20,121,512 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 8.9

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.07 AU - 5.29 AU

Year: 4242 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,110,785 km

• M1: 152,141 km (0.049 R)
• M2: 293,960 km (0.06 R)
• M3: 442,660 km (0.12 R)
• M4: 563,984 km (0.11 R)
• M5: 1,022,801 km (0.117 R)
• M6: 1,146,219 km (0.107 R)
• M7: 1,202,617 km (0.12 R)
• M8: 1,561,802 km (0.107 R)
• M9: 1,672,654 km (0.101 R)
• M10: 1,753,586 km (0.097 R)
• M11: 1,936,395 km (0.1 R)
• M12: 2,429,619 km (0.091 R)
• M13: 2,577,571 km (0.117 R)
• M14: 2,747,664 km (0.09 R)
• M15: 2,843,856 km (0.119 R)
• M16: 3,139,012 km (0.115 R)
• M17: 3,320,923 km (0.065 R)
• M18: 3,589,751 km (0.106 R)
• M19: 3,758,647 km (0.082 R)
• M20: 3,865,759 km (0.049 R)
• M21: 4,281,491 km (0.065 R)
• M22: 4,348,511 km (0.047 R)
• M23: 4,506,037 km (0.069 R)
• M24: 4,711,585 km (0.118 R)
• M25: 4,827,074 km (0.094 R)
• M26: 4,920,124 km (0.088 R)
• M27: 5,588,528 km (0.107 R)
• M28: 6,083,248 km (0.073 R)
• M29: 6,183,927 km (0.092 R)
• M30: 6,566,299 km (0.07 R)
• M31: 6,669,671 km (0.068 R)
• M32: 6,747,462 km (0.097 R)
• M33: 6,825,552 km (0.1 R)
• M34: 7,434,565 km (0.079 R)
• M35: 7,596,430 km (0.105 R)
• M36: 7,895,925 km (0.041 R)
• M37: 8,562,982 km (0.116 R)
• M38: 8,817,897 km (0.096 R)
• M39: 9,132,800 km (0.063 R)
• M40: 9,626,623 km (0.109 R)
• M41: 9,891,710 km (0.056 R)
• M42: 10,218,881 km (0.101 R)
• M43: 10,428,916 km (0.072 R)
• M44: 10,822,808 km (0.119 R)
• M45: 11,221,635 km (0.08 R)
• M46: 12,128,498 km (0.109 R)
• M47: 12,382,964 km (0.072 R)
• M48: 12,478,706 km (0.078 R)
• M49: 12,800,043 km (0.119 R)
• M50: 13,058,997 km (0.075 R)
• M51: 13,549,229 km (0.092 R)
• M52: 14,648,773 km (0.094 R)
• M53: 15,604,105 km (0.071 R)
• M54: 15,811,597 km (0.087 R)
• M55: 15,984,981 km (0.117 R)
• M56: 16,509,322 km (0.094 R)
• M57: 16,861,924 km (0.095 R)
• M58: 17,039,197 km (0.036 R)
• M59: 17,538,854 km (0.097 R)
• M60: 18,479,526 km (0.064 R)
• M61: 19,214,201 km (0.105 R)
• M62: 20,296,392 km (0.093 R)
• M63: 20,560,582 km (0.09 R)
• M64: 20,901,964 km (0.037 R)
• M65: 20,978,109 km (0.062 R)
• M66: 21,054,255 km (0.077 R)
• M67: 21,398,330 km (0.105 R)
• M68: 21,782,796 km (0.115 R)
• M69: 22,208,402 km (0.085 R)
• M70: 23,028,348 km (0.067 R)
• M71: 23,264,563 km (0.114 R)
• M72: 24,417,215 km (0.118 R)
• M73: 25,384,963 km (0.104 R)
• M74: 25,873,700 km (0.092 R)
• M75: 26,037,210 km (0.045 R)
• M76: 26,324,289 km (0.059 R)
• M77: 26,529,986 km (0.057 R)
• M78: 26,694,992 km (0.101 R)
• M79: 27,441,485 km (0.102 R)
• M80: 27,524,811 km (0.091 R)
• M81: 27,733,650 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit