🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.87 AU - 1.19 AU

Year: 392 Days

Day: 41.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.62 AU - 4.32 AU

Year: 2422 Days

Day: 42.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 14.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8 AU - 10.68 AU

Year: 10697 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 79,910,340 km

• M1: 246,836 km (0.104 R)
• M2: 337,343 km (0.082 R)
• M3: 629,209 km (0.117 R)
• M4: 729,290 km (0.082 R)
• M5: 854,204 km (0.116 R)
• M6: 1,454,390 km (0.093 R)
• M7: 2,196,097 km (0.06 R)
• M8: 2,467,467 km (0.113 R)
• M9: 2,749,908 km (0.027 R)
• M10: 3,102,959 km (0.084 R)
• M11: 3,820,730 km (0.109 R)
• M12: 4,486,141 km (0.047 R)
• M13: 5,999,323 km (0.096 R)
• M14: 6,420,142 km (0.04 R)
• M15: 6,811,041 km (0.075 R)
• M16: 6,969,615 km (0.104 R)
• M17: 7,330,894 km (0.067 R)
• M18: 7,616,177 km (0.071 R)
• M19: 8,155,627 km (0.042 R)
• M20: 8,621,924 km (0.074 R)
• M21: 8,836,896 km (0.105 R)
• M22: 9,009,981 km (0.091 R)
• M23: 10,481,575 km (0.083 R)
• M24: 10,803,360 km (0.102 R)
• M25: 11,268,609 km (0.091 R)
• M26: 11,362,407 km (0.116 R)
• M27: 12,122,663 km (0.098 R)
• M28: 12,899,525 km (0.045 R)
• M29: 13,293,865 km (0.081 R)
• M30: 14,094,812 km (0.077 R)
• M31: 14,552,133 km (0.034 R)
• M32: 15,481,584 km (0.093 R)
• M33: 15,795,740 km (0.086 R)
• M34: 16,804,179 km (0.051 R)
• M35: 17,073,156 km (0.11 R)
• M36: 17,289,325 km (0.116 R)
• M37: 17,943,217 km (0.093 R)
• M38: 18,107,925 km (0.099 R)
• M39: 19,443,983 km (0.114 R)
• M40: 19,782,972 km (0.094 R)
• M41: 20,352,342 km (0.072 R)
• M42: 22,210,347 km (0.119 R)
• M43: 22,802,007 km (0.092 R)
• M44: 23,579,018 km (0.1 R)
• M45: 24,730,323 km (0.1 R)
• M46: 24,975,065 km (0.069 R)
• M47: 25,528,577 km (0.052 R)
• M48: 25,775,863 km (0.101 R)
• M49: 26,148,361 km (0.035 R)
• M50: 26,460,123 km (0.06 R)
• M51: 26,961,575 km (0.116 R)
• M52: 27,150,368 km (0.079 R)
• M53: 30,755,377 km (0.086 R)
• M54: 30,952,697 km (0.101 R)
• M55: 31,150,465 km (0.102 R)
• M56: 31,613,620 km (0.1 R)
• M57: 33,151,187 km (0.079 R)
• M58: 33,759,452 km (0.061 R)
• M59: 34,303,390 km (0.101 R)
• M60: 34,987,202 km (0.077 R)
• M61: 35,468,608 km (0.065 R)
• M62: 35,952,108 km (0.064 R)
• M63: 38,544,340 km (0.06 R)
• M64: 39,612,469 km (0.089 R)
• M65: 39,970,606 km (0.093 R)
• M66: 42,069,165 km (0.094 R)
• M67: 42,215,173 km (0.027 R)
• M68: 42,947,903 km (0.077 R)
• M69: 43,684,972 km (0.044 R)
• M70: 43,980,876 km (0.047 R)
• M71: 44,426,080 km (0.095 R)
• M72: 45,246,175 km (0.083 R)
• M73: 45,620,619 km (0.087 R)
• M74: 47,432,099 km (0.099 R)
• M75: 48,193,852 km (0.092 R)
• M76: 49,036,536 km (0.07 R)
• M77: 49,806,666 km (0.113 R)
• M78: 50,115,885 km (0.092 R)
• M79: 51,281,103 km (0.094 R)
• M80: 51,437,133 km (0.101 R)
• M81: 52,062,901 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 7.3

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.48 AU - 15.78 AU

Year: 17829 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,910,340 km

• M1: 209,138 km (0.079 R)
• M2: 444,904 km (0.104 R)
• M3: 591,211 km (0.111 R)
• M4: 1,064,688 km (0.086 R)
• M5: 1,323,044 km (0.1 R)
• M6: 2,139,100 km (0.1 R)
• M7: 3,285,169 km (0.082 R)
• M8: 3,576,137 km (0.114 R)
• M9: 3,789,015 km (0.105 R)
• M10: 4,361,975 km (0.107 R)
• M11: 5,103,681 km (0.059 R)
• M12: 6,288,346 km (0.103 R)
• M13: 6,545,356 km (0.112 R)
• M14: 6,805,955 km (0.056 R)
• M15: 6,964,080 km (0.118 R)
• M16: 7,069,995 km (0.112 R)
• M17: 7,772,208 km (0.076 R)
• M18: 7,992,715 km (0.09 R)
• M19: 8,666,504 km (0.118 R)
• M20: 8,780,647 km (0.076 R)
• M21: 10,008,397 km (0.12 R)
• M22: 10,188,213 km (0.044 R)
• M23: 11,980,396 km (0.11 R)
• M24: 12,043,975 km (0.078 R)
• M25: 12,815,002 km (0.12 R)
• M26: 13,140,976 km (0.104 R)
• M27: 13,403,670 km (0.062 R)
• M28: 14,404,480 km (0.033 R)
• M29: 14,539,716 km (0.096 R)
• M30: 14,607,484 km (0.095 R)
• M31: 14,947,969 km (0.078 R)
• M32: 15,153,516 km (0.072 R)
• M33: 15,636,717 km (0.118 R)
• M34: 15,706,280 km (0.097 R)
• M35: 16,406,398 km (0.098 R)
• M36: 16,973,823 km (0.107 R)
• M37: 17,982,412 km (0.07 R)
• M38: 18,200,975 km (0.083 R)
• M39: 20,057,035 km (0.084 R)
• M40: 21,122,322 km (0.029 R)
• M41: 21,353,002 km (0.032 R)
• M42: 23,705,578 km (0.106 R)
• M43: 23,865,348 km (0.061 R)
• M44: 24,266,271 km (0.078 R)
• M45: 25,237,460 km (0.078 R)
• M46: 26,469,398 km (0.101 R)
• M47: 26,801,207 km (0.118 R)
• M48: 27,889,082 km (0.102 R)
• M49: 30,194,086 km (0.113 R)
• M50: 30,714,687 km (0.102 R)
• M51: 30,888,819 km (0.092 R)
• M52: 34,621,286 km (0.105 R)
• M53: 35,075,016 km (0.118 R)
• M54: 35,896,757 km (0.109 R)
• M55: 37,094,886 km (0.092 R)
• M56: 38,399,679 km (0.112 R)
• M57: 39,246,403 km (0.076 R)
• M58: 41,150,185 km (0.07 R)
• M59: 41,438,311 km (0.045 R)
• M60: 41,823,526 km (0.046 R)
• M61: 45,145,496 km (0.12 R)
• M62: 45,541,930 km (0.049 R)
• M63: 46,637,884 km (0.088 R)
• M64: 47,641,686 km (0.071 R)
• M65: 48,045,301 km (0.079 R)
• M66: 48,449,963 km (0.029 R)
• M67: 51,004,646 km (0.031 R)
• M68: 51,210,941 km (0.039 R)
• M69: 51,520,908 km (0.049 R)
• M70: 53,603,011 km (0.097 R)
• M71: 53,812,598 km (0.096 R)
• M72: 54,443,452 km (0.102 R)
• M73: 56,563,703 km (0.08 R)
• M74: 58,171,581 km (0.072 R)
• M75: 58,710,732 km (0.093 R)
• M76: 60,120,691 km (0.076 R)
• M77: 60,775,182 km (0.098 R)
• M78: 60,993,894 km (0.038 R)
• M79: 61,651,377 km (0.101 R)
• M80: 63,860,489 km (0.038 R)
• M81: 65,310,092 km (0.093 R)
• M82: 65,646,238 km (0.095 R)
• M83: 67,901,426 km (0.083 R)
• M84: 70,756,053 km (0.097 R)
• M85: 73,067,789 km (0.054 R)
• M86: 74,116,021 km (0.086 R)
• M87: 75,169,340 km (0.065 R)
• M88: 77,527,750 km (0.066 R)
• M89: 78,358,916 km (0.065 R)
• M90: 78,596,926 km (0.03 R)
• M91: 78,716,006 km (0.054 R)
• M92: 79,073,695 km (0.092 R)
• M93: 79,790,568 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 12,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit