🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.92 AU - 1.2 AU

Year: 418 Days

Day: 20 Hours

Environment

Temp: 15 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,034,201 km

• M1: 185,950 km (0.073 R)
• M2: 352,752 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.05 AU - 1.49 AU

Year: 548 Days

Day: 32.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.77 AU - 1.99 AU

Year: 987 Days

Day: 39.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,034,201 km

• M1: 1,580,053 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.05 AU - 3.13 AU

Year: 1596 Days

Day: 21.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 118.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 8.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.9 AU - 8.1 AU

Year: 8664 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 38,034,201 km

• M1: 144,362 km (0.106 R)
• M2: 249,828 km (0.084 R)
• M3: 333,454 km (0.045 R)
• M4: 403,765 km (0.084 R)
• M5: 520,301 km (0.114 R)
• M6: 619,335 km (0.055 R)
• M7: 955,482 km (0.118 R)
• M8: 1,007,841 km (0.049 R)
• M9: 1,227,750 km (0.089 R)
• M10: 1,691,054 km (0.099 R)
• M11: 1,755,381 km (0.099 R)
• M12: 1,864,438 km (0.046 R)
• M13: 1,975,739 km (0.116 R)
• M14: 2,251,897 km (0.089 R)
• M15: 2,589,689 km (0.095 R)
• M16: 2,664,188 km (0.078 R)
• M17: 2,969,518 km (0.063 R)
• M18: 3,502,984 km (0.057 R)
• M19: 4,008,475 km (0.066 R)
• M20: 4,358,085 km (0.055 R)
• M21: 4,748,087 km (0.079 R)
• M22: 5,024,693 km (0.094 R)
• M23: 5,306,536 km (0.048 R)
• M24: 5,369,816 km (0.113 R)
• M25: 5,497,273 km (0.084 R)
• M26: 5,561,450 km (0.088 R)
• M27: 5,722,717 km (0.05 R)
• M28: 7,668,985 km (0.08 R)
• M29: 7,776,696 km (0.063 R)
• M30: 7,884,855 km (0.055 R)
• M31: 8,102,819 km (0.119 R)
• M32: 8,175,823 km (0.117 R)
• M33: 8,359,379 km (0.05 R)
• M34: 9,107,518 km (0.111 R)
• M35: 9,643,976 km (0.045 R)
• M36: 10,467,812 km (0.072 R)
• M37: 10,707,318 km (0.114 R)
• M38: 11,724,733 km (0.078 R)
• M39: 11,807,461 km (0.095 R)
• M40: 11,931,777 km (0.114 R)
• M41: 12,391,940 km (0.11 R)
• M42: 12,560,686 km (0.077 R)
• M43: 15,046,703 km (0.066 R)
• M44: 15,136,612 km (0.091 R)
• M45: 16,275,949 km (0.091 R)
• M46: 17,254,170 km (0.071 R)
• M47: 17,395,390 km (0.085 R)
• M48: 18,155,497 km (0.108 R)
• M49: 18,539,664 km (0.111 R)
• M50: 18,829,435 km (0.081 R)
• M51: 18,926,375 km (0.053 R)
• M52: 19,023,613 km (0.089 R)
• M53: 19,511,601 km (0.105 R)
• M54: 19,954,411 km (0.081 R)
• M55: 20,053,295 km (0.111 R)
• M56: 20,350,846 km (0.054 R)
• M57: 20,450,328 km (0.082 R)
• M58: 21,101,079 km (0.114 R)
• M59: 21,252,173 km (0.111 R)
• M60: 21,656,985 km (0.06 R)
• M61: 23,405,484 km (0.1 R)
• M62: 23,980,838 km (0.099 R)
• M63: 24,455,063 km (0.08 R)
• M64: 26,220,318 km (0.106 R)
• M65: 26,927,018 km (0.085 R)
• M66: 27,090,978 km (0.079 R)
• M67: 28,136,966 km (0.027 R)
• M68: 28,303,319 km (0.066 R)
• M69: 29,533,462 km (0.072 R)
• M70: 31,296,174 km (0.075 R)
• M71: 31,468,660 km (0.08 R)
• M72: 32,045,509 km (0.072 R)
• M73: 32,103,404 km (0.067 R)
• M74: 32,800,829 km (0.104 R)
• M75: 33,385,757 km (0.089 R)
• M76: 33,974,125 km (0.044 R)
• M77: 34,684,715 km (0.111 R)
• M78: 35,400,242 km (0.08 R)
• M79: 35,819,864 km (0.116 R)
• M80: 36,000,129 km (0.116 R)
• M81: 36,906,393 km (0.059 R)
• M82: 37,210,226 km (0.059 R)
• M83: 37,636,879 km (0.119 R)
• M84: 37,758,951 km (0.086 R)
• M85: 39,235,632 km (0.09 R)
• M86: 39,359,499 km (0.048 R)
• M87: 39,545,599 km (0.112 R)
• M88: 40,043,311 km (0.103 R)
• M89: 41,107,849 km (0.062 R)
• M90: 41,170,830 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 14.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.83 AU - 9.57 AU

Year: 9825 Days

Day: 14 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,034,201 km

• M1: 274,512 km (0.071 R)
• M2: 372,050 km (0.06 R)
• M3: 690,544 km (0.106 R)
• M4: 817,253 km (0.117 R)
• M5: 1,048,083 km (0.1 R)
• M6: 1,354,609 km (0.043 R)
• M7: 1,481,917 km (0.118 R)
• M8: 1,651,710 km (0.094 R)
• M9: 1,808,489 km (0.097 R)
• M10: 2,032,437 km (0.056 R)
• M11: 2,508,008 km (0.107 R)
• M12: 2,759,034 km (0.059 R)
• M13: 2,970,715 km (0.117 R)
• M14: 3,212,315 km (0.073 R)
• M15: 3,435,366 km (0.06 R)
• M16: 3,586,908 km (0.084 R)
• M17: 3,844,665 km (0.109 R)
• M18: 5,635,053 km (0.06 R)
• M19: 6,804,908 km (0.114 R)
• M20: 7,319,674 km (0.092 R)
• M21: 7,847,156 km (0.114 R)
• M22: 8,730,532 km (0.098 R)
• M23: 8,869,209 km (0.115 R)
• M24: 10,443,427 km (0.075 R)
• M25: 10,590,781 km (0.087 R)
• M26: 10,775,983 km (0.039 R)
• M27: 11,149,679 km (0.108 R)
• M28: 11,489,715 km (0.062 R)
• M29: 11,641,856 km (0.057 R)
• M30: 12,141,214 km (0.076 R)
• M31: 12,335,092 km (0.104 R)
• M32: 12,923,162 km (0.108 R)
• M33: 14,289,738 km (0.109 R)
• M34: 15,744,129 km (0.09 R)
• M35: 16,682,407 km (0.072 R)
• M36: 16,941,360 km (0.044 R)
• M37: 17,114,894 km (0.038 R)
• M38: 17,682,618 km (0.117 R)
• M39: 18,345,486 km (0.118 R)
• M40: 19,877,967 km (0.1 R)
• M41: 20,060,925 km (0.07 R)
• M42: 21,451,287 km (0.072 R)
• M43: 21,921,623 km (0.112 R)
• M44: 23,112,422 km (0.104 R)
• M45: 24,080,171 km (0.037 R)
• M46: 25,357,886 km (0.1 R)
• M47: 25,705,701 km (0.12 R)
• M48: 26,355,854 km (0.083 R)
• M49: 28,030,452 km (0.112 R)
• M50: 28,906,497 km (0.111 R)
• M51: 29,843,878 km (0.081 R)
• M52: 30,001,105 km (0.09 R)
• M53: 30,263,649 km (0.096 R)
• M54: 30,421,625 km (0.098 R)
• M55: 30,579,899 km (0.077 R)
• M56: 30,738,323 km (0.118 R)
• M57: 31,534,932 km (0.075 R)
• M58: 32,069,744 km (0.108 R)
• M59: 32,499,838 km (0.059 R)
• M60: 33,583,226 km (0.079 R)
• M61: 33,692,283 km (0.093 R)
• M62: 34,074,655 km (0.076 R)
• M63: 36,008,357 km (0.084 R)
• M64: 36,567,404 km (0.096 R)
• M65: 36,847,900 km (0.078 R)
• M66: 37,016,647 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 20,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit