🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.76 AU - 1.08 AU

Year: 329 Days

Day: 17.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.62 AU - 1.98 AU

Year: 900 Days

Day: 27 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,097,883 km

• M1: 1,035,816 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.06 AU - 3.26 AU

Year: 1617 Days

Day: 28.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,097,883 km

• M1: 2,221,977 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282

Radius: 14

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.08 AU - 13.98 AU

Year: 15554 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 67,097,883 km

• M1: 373,995 km (0.114 R)
• M2: 614,249 km (0.097 R)
• M3: 928,255 km (0.049 R)
• M4: 1,233,135 km (0.119 R)
• M5: 1,377,048 km (0.117 R)
• M6: 1,820,157 km (0.025 R)
• M7: 1,937,891 km (0.088 R)
• M8: 2,156,753 km (0.036 R)
• M9: 2,332,680 km (0.103 R)
• M10: 2,834,880 km (0.036 R)
• M11: 3,141,106 km (0.108 R)
• M12: 3,399,911 km (0.057 R)
• M13: 3,487,725 km (0.11 R)
• M14: 5,642,233 km (0.086 R)
• M15: 6,207,713 km (0.118 R)
• M16: 6,828,395 km (0.108 R)
• M17: 7,202,838 km (0.087 R)
• M18: 8,050,460 km (0.087 R)
• M19: 8,247,480 km (0.05 R)
• M20: 9,629,765 km (0.047 R)
• M21: 10,092,321 km (0.1 R)
• M22: 10,952,060 km (0.084 R)
• M23: 11,390,681 km (0.107 R)
• M24: 11,567,805 km (0.084 R)
• M25: 11,969,625 km (0.09 R)
• M26: 12,194,919 km (0.085 R)
• M27: 12,512,516 km (0.087 R)
• M28: 14,284,801 km (0.081 R)
• M29: 14,523,709 km (0.111 R)
• M30: 14,957,394 km (0.073 R)
• M31: 15,102,803 km (0.116 R)
• M32: 16,084,913 km (0.111 R)
• M33: 17,443,112 km (0.087 R)
• M34: 18,058,707 km (0.066 R)
• M35: 18,681,333 km (0.112 R)
• M36: 18,890,322 km (0.072 R)
• M37: 19,363,799 km (0.05 R)
• M38: 19,947,679 km (0.056 R)
• M39: 20,807,269 km (0.041 R)
• M40: 20,969,882 km (0.07 R)
• M41: 21,679,125 km (0.069 R)
• M42: 22,119,392 km (0.066 R)
• M43: 27,987,667 km (0.113 R)
• M44: 29,130,894 km (0.096 R)
• M45: 29,252,218 km (0.07 R)
• M46: 30,473,834 km (0.045 R)
• M47: 31,214,942 km (0.088 R)
• M48: 32,651,680 km (0.111 R)
• M49: 33,093,293 km (0.105 R)
• M50: 33,283,133 km (0.107 R)
• M51: 34,173,988 km (0.119 R)
• M52: 34,879,342 km (0.111 R)
• M53: 35,008,146 km (0.06 R)
• M54: 35,201,576 km (0.107 R)
• M55: 36,304,561 km (0.066 R)
• M56: 36,893,228 km (0.093 R)
• M57: 37,090,099 km (0.118 R)
• M58: 37,484,888 km (0.092 R)
• M59: 37,682,806 km (0.098 R)
• M60: 38,212,383 km (0.105 R)
• M61: 38,544,490 km (0.101 R)
• M62: 39,412,756 km (0.099 R)
• M63: 39,950,261 km (0.115 R)
• M64: 40,219,986 km (0.107 R)
• M65: 41,987,485 km (0.068 R)
• M66: 42,124,516 km (0.103 R)
• M67: 44,058,368 km (0.12 R)
• M68: 44,406,782 km (0.039 R)
• M69: 46,658,080 km (0.12 R)
• M70: 46,942,017 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.3

Radius: 3.9

Gravity: 20.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.24 AU - 18.64 AU

Year: 24849 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,097,883 km

• M1: 59,540 km (0.03 R)
• M2: 313,557 km (0.087 R)
• M3: 379,679 km (0.107 R)
• M4: 506,538 km (0.058 R)
• M5: 1,083,537 km (0.113 R)
• M6: 1,290,282 km (0.101 R)
• M7: 1,425,668 km (0.106 R)
• M8: 1,798,765 km (0.092 R)
• M9: 2,074,025 km (0.117 R)
• M10: 2,835,628 km (0.1 R)
• M11: 2,905,639 km (0.088 R)
• M12: 3,047,309 km (0.117 R)
• M13: 3,155,019 km (0.075 R)
• M14: 3,448,530 km (0.115 R)
• M15: 3,523,179 km (0.106 R)
• M16: 3,904,804 km (0.101 R)
• M17: 4,379,926 km (0.091 R)
• M18: 4,706,798 km (0.11 R)
• M19: 5,689,357 km (0.115 R)
• M20: 6,135,757 km (0.061 R)
• M21: 6,547,151 km (0.117 R)
• M22: 7,348,098 km (0.04 R)
• M23: 7,444,289 km (0.111 R)
• M24: 8,080,080 km (0.072 R)
• M25: 8,682,361 km (0.092 R)
• M26: 8,835,101 km (0.096 R)
• M27: 9,507,543 km (0.086 R)
• M28: 9,717,728 km (0.066 R)
• M29: 10,196,292 km (0.071 R)
• M30: 11,621,211 km (0.053 R)
• M31: 11,902,455 km (0.116 R)
• M32: 11,958,854 km (0.078 R)
• M33: 12,471,376 km (0.084 R)
• M34: 12,586,118 km (0.089 R)
• M35: 12,874,842 km (0.115 R)
• M36: 13,107,317 km (0.055 R)
• M37: 13,399,930 km (0.09 R)
• M38: 14,170,658 km (0.039 R)
• M39: 14,470,901 km (0.059 R)
• M40: 17,138,231 km (0.093 R)
• M41: 17,329,866 km (0.093 R)
• M42: 18,233,587 km (0.114 R)
• M43: 18,298,812 km (0.083 R)
• M44: 18,494,635 km (0.064 R)
• M45: 18,625,683 km (0.12 R)
• M46: 19,086,444 km (0.111 R)
• M47: 21,377,685 km (0.116 R)
• M48: 23,967,673 km (0.056 R)
• M49: 25,772,871 km (0.115 R)
• M50: 26,654,900 km (0.06 R)
• M51: 27,996,194 km (0.1 R)
• M52: 28,372,732 km (0.106 R)
• M53: 29,054,599 km (0.111 R)
• M54: 31,366,186 km (0.091 R)
• M55: 32,071,091 km (0.098 R)
• M56: 33,816,150 km (0.082 R)
• M57: 35,429,114 km (0.115 R)
• M58: 35,673,108 km (0.06 R)
• M59: 36,984,334 km (0.114 R)
• M60: 37,397,373 km (0.09 R)
• M61: 37,894,936 km (0.112 R)
• M62: 39,738,281 km (0.113 R)
• M63: 40,415,810 km (0.076 R)
• M64: 41,267,919 km (0.109 R)
• M65: 41,782,087 km (0.114 R)
• M66: 42,903,473 km (0.097 R)
• M67: 42,990,090 km (0.101 R)
• M68: 43,163,623 km (0.065 R)
• M69: 43,424,223 km (0.092 R)
• M70: 43,685,421 km (0.112 R)
• M71: 45,087,452 km (0.118 R)
• M72: 46,059,838 km (0.077 R)
• M73: 46,949,646 km (0.042 R)
• M74: 48,295,279 km (0.078 R)
• M75: 48,565,902 km (0.059 R)
• M76: 51,024,094 km (0.054 R)
• M77: 52,222,073 km (0.101 R)
• M78: 53,615,727 km (0.08 R)
• M79: 54,083,071 km (0.076 R)
• M80: 56,534,681 km (0.119 R)
• M81: 56,724,670 km (0.112 R)
• M82: 56,819,814 km (0.049 R)
• M83: 58,925,853 km (0.082 R)
• M84: 59,118,685 km (0.082 R)
• M85: 60,182,326 km (0.048 R)
• M86: 60,376,504 km (0.044 R)
• M87: 62,426,892 km (0.094 R)
• M88: 63,115,491 km (0.048 R)
• M89: 64,400,836 km (0.104 R)
• M90: 65,594,926 km (0.079 R)
• M91: 66,595,587 km (0.085 R)
• M92: 66,997,406 km (0.118 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: 176 - 13,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit