🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 132 Days

Day: 21.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.96 AU - 1.36 AU

Year: 441 Days

Day: 22.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.44 AU - 3.12 AU

Year: 1637 Days

Day: 19.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 12.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5 AU - 6.5 AU

Year: 4869 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,985,266 km

• M1: 266,883 km (0.092 R)
• M2: 742,005 km (0.087 R)
• M3: 902,225 km (0.111 R)
• M4: 1,347,727 km (0.079 R)
• M5: 1,724,863 km (0.12 R)
• M6: 1,960,330 km (0.106 R)
• M7: 2,047,097 km (0.067 R)
• M8: 2,188,617 km (0.042 R)
• M9: 2,614,073 km (0.106 R)
• M10: 2,945,432 km (0.107 R)
• M11: 3,778,393 km (0.109 R)
• M12: 3,953,423 km (0.108 R)
• M13: 4,064,275 km (0.12 R)
• M14: 4,153,734 km (0.059 R)
• M15: 4,289,121 km (0.114 R)
• M16: 4,472,079 km (0.081 R)
• M17: 4,564,381 km (0.114 R)
• M18: 4,751,228 km (0.112 R)
• M19: 4,916,684 km (0.113 R)
• M20: 5,036,212 km (0.077 R)
• M21: 5,156,639 km (0.108 R)
• M22: 5,351,265 km (0.113 R)
• M23: 6,077,413 km (0.057 R)
• M24: 6,180,038 km (0.055 R)
• M25: 7,265,221 km (0.104 R)
• M26: 7,456,407 km (0.117 R)
• M27: 7,677,064 km (0.111 R)
• M28: 8,237,906 km (0.096 R)
• M29: 8,437,470 km (0.068 R)
• M30: 8,841,234 km (0.112 R)
• M31: 9,045,435 km (0.064 R)
• M32: 10,029,490 km (0.07 R)
• M33: 10,549,791 km (0.077 R)
• M34: 10,673,509 km (0.119 R)
• M35: 11,141,601 km (0.107 R)
• M36: 11,936,863 km (0.061 R)
• M37: 12,455,519 km (0.073 R)
• M38: 12,915,383 km (0.082 R)
• M39: 13,615,650 km (0.059 R)
• M40: 13,885,674 km (0.119 R)
• M41: 14,293,927 km (0.1 R)
• M42: 14,740,925 km (0.107 R)
• M43: 14,844,597 km (0.085 R)
• M44: 15,613,231 km (0.075 R)
• M45: 16,538,194 km (0.108 R)
• M46: 17,627,416 km (0.093 R)
• M47: 17,848,073 km (0.102 R)
• M48: 17,995,726 km (0.102 R)
• M49: 18,366,579 km (0.04 R)
• M50: 19,040,368 km (0.07 R)
• M51: 19,684,237 km (0.089 R)
• M52: 20,143,054 km (0.065 R)
• M53: 20,335,287 km (0.11 R)
• M54: 21,305,430 km (0.113 R)
• M55: 21,422,864 km (0.116 R)
• M56: 21,579,792 km (0.086 R)
• M57: 21,855,351 km (0.116 R)
• M58: 22,132,107 km (0.118 R)
• M59: 22,290,681 km (0.117 R)
• M60: 22,449,704 km (0.099 R)
• M61: 22,529,439 km (0.087 R)
• M62: 23,776,188 km (0.063 R)
• M63: 24,797,792 km (0.088 R)
• M64: 24,880,220 km (0.081 R)
• M65: 25,210,532 km (0.098 R)
• M66: 25,917,382 km (0.034 R)
• M67: 26,630,665 km (0.106 R)
• M68: 26,841,748 km (0.111 R)
• M69: 27,010,943 km (0.094 R)
• M70: 27,222,923 km (0.066 R)
• M71: 28,033,743 km (0.114 R)
• M72: 28,162,547 km (0.092 R)
• M73: 28,291,501 km (0.118 R)
• M74: 28,593,090 km (0.09 R)
• M75: 29,112,793 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 8.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.81 AU - 7.53 AU

Year: 6083 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,985,266 km

• M1: 114,293 km (0.061 R)
• M2: 221,106 km (0.116 R)
• M3: 320,887 km (0.111 R)
• M4: 619,036 km (0.071 R)
• M5: 760,406 km (0.117 R)
• M6: 952,490 km (0.114 R)
• M7: 1,047,634 km (0.116 R)
• M8: 1,103,583 km (0.027 R)
• M9: 1,383,182 km (0.108 R)
• M10: 1,587,383 km (0.042 R)
• M11: 1,920,687 km (0.096 R)
• M12: 2,042,460 km (0.042 R)
• M13: 2,442,185 km (0.077 R)
• M14: 2,670,621 km (0.087 R)
• M15: 2,925,835 km (0.097 R)
• M16: 3,188,978 km (0.113 R)
• M17: 3,250,911 km (0.114 R)
• M18: 3,695,067 km (0.037 R)
• M19: 3,935,471 km (0.057 R)
• M20: 4,135,932 km (0.074 R)
• M21: 4,547,027 km (0.104 R)
• M22: 4,663,564 km (0.109 R)
• M23: 4,804,784 km (0.117 R)
• M24: 4,899,629 km (0.1 R)
• M25: 5,067,329 km (0.108 R)
• M26: 5,163,969 km (0.09 R)
• M27: 5,457,480 km (0.095 R)
• M28: 6,137,851 km (0.046 R)
• M29: 6,292,685 km (0.064 R)
• M30: 6,448,865 km (0.108 R)
• M31: 6,527,553 km (0.116 R)
• M32: 6,871,629 km (0.071 R)
• M33: 6,951,963 km (0.078 R)
• M34: 7,086,302 km (0.026 R)
• M35: 7,385,198 km (0.082 R)
• M36: 7,550,055 km (0.066 R)
• M37: 7,771,609 km (0.092 R)
• M38: 7,883,359 km (0.055 R)
• M39: 8,335,145 km (0.04 R)
• M40: 8,621,774 km (0.114 R)
• M41: 9,087,323 km (0.093 R)
• M42: 9,263,848 km (0.1 R)
• M43: 9,441,720 km (0.044 R)
• M44: 9,501,260 km (0.065 R)
• M45: 10,072,873 km (0.104 R)
• M46: 10,470,505 km (0.079 R)
• M47: 11,407,586 km (0.066 R)
• M48: 11,853,986 km (0.084 R)
• M49: 11,950,476 km (0.048 R)
• M50: 12,047,117 km (0.093 R)
• M51: 12,176,519 km (0.092 R)
• M52: 12,403,907 km (0.082 R)
• M53: 13,394,395 km (0.068 R)
• M54: 15,170,720 km (0.099 R)
• M55: 15,275,439 km (0.108 R)
• M56: 15,802,771 km (0.111 R)
• M57: 15,979,895 km (0.11 R)
• M58: 16,050,804 km (0.105 R)
• M59: 16,371,692 km (0.108 R)
• M60: 16,658,770 km (0.073 R)
• M61: 18,266,947 km (0.076 R)
• M62: 18,490,147 km (0.064 R)
• M63: 20,153,825 km (0.095 R)
• M64: 20,307,462 km (0.099 R)
• M65: 21,707,399 km (0.073 R)
• M66: 21,825,432 km (0.114 R)
• M67: 22,022,751 km (0.103 R)
• M68: 22,101,739 km (0.119 R)
• M69: 22,339,600 km (0.099 R)
• M70: 22,697,887 km (0.051 R)
• M71: 22,977,784 km (0.111 R)
• M72: 23,218,637 km (0.049 R)
• M73: 23,986,971 km (0.093 R)
• M74: 24,231,414 km (0.055 R)
• M75: 24,517,595 km (0.098 R)
• M76: 24,599,425 km (0.04 R)
• M77: 25,258,404 km (0.103 R)
• M78: 25,548,624 km (0.039 R)
• M79: 26,931,207 km (0.102 R)
• M80: 27,652,867 km (0.07 R)
• M81: 27,909,128 km (0.045 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit