🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 187 Days

Day: 46.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,270,086 km

• M1: 489,783 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 201 Days

Day: 45 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,270,086 km

• M1: 37,998 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.16 AU - 1.52 AU

Year: 594 Days

Day: 19.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,270,086 km

• M1: 241,900 km (0.052 R)
• M2: 736,620 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 12.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.22 AU - 6.1 AU

Year: 5156 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,270,086 km

• M1: 153,039 km (0.1 R)
• M2: 544,387 km (0.087 R)
• M3: 1,035,068 km (0.062 R)
• M4: 1,626,129 km (0.103 R)
• M5: 2,254,440 km (0.078 R)
• M6: 3,432,224 km (0.116 R)
• M7: 4,499,455 km (0.094 R)
• M8: 5,653,902 km (0.109 R)
• M9: 6,718,889 km (0.08 R)
• M10: 8,262,590 km (0.085 R)
• M11: 9,985,957 km (0.036 R)
• M12: 13,739,816 km (0.03 R)
• M13: 14,822,456 km (0.038 R)
• M14: 15,716,752 km (0.06 R)
• M15: 19,375,617 km (0.088 R)
• M16: 20,012,455 km (0.063 R)
• M17: 20,444,643 km (0.073 R)
• M18: 21,703,210 km (0.086 R)
• M19: 26,907,421 km (0.067 R)
• M20: 29,890,851 km (0.098 R)
• M21: 31,607,936 km (0.088 R)
• M22: 33,794,757 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 11.1

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.19 AU - 8.09 AU

Year: 6551 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 111,270,086 km

• M1: 138,079 km (0.045 R)
• M2: 874,699 km (0.103 R)
• M3: 1,246,599 km (0.063 R)
• M4: 1,892,263 km (0.068 R)
• M5: 2,257,731 km (0.044 R)
• M6: 2,749,758 km (0.036 R)
• M7: 3,294,295 km (0.115 R)
• M8: 4,033,607 km (0.071 R)
• M9: 6,197,241 km (0.106 R)
• M10: 8,339,034 km (0.082 R)
• M11: 9,595,806 km (0.095 R)
• M12: 9,977,131 km (0.116 R)
• M13: 10,933,809 km (0.118 R)
• M14: 11,476,999 km (0.11 R)
• M15: 15,071,537 km (0.049 R)
• M16: 15,692,218 km (0.056 R)
• M17: 18,288,788 km (0.078 R)
• M18: 19,114,569 km (0.105 R)
• M19: 20,714,069 km (0.113 R)
• M20: 21,287,927 km (0.115 R)
• M21: 21,872,405 km (0.107 R)

Asteroid Belt

Center: 8.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 14

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.44 AU - 10.98 AU

Year: 12491 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,270,086 km

• M1: 174,132 km (0.117 R)
• M2: 980,614 km (0.111 R)
• M3: 1,596,359 km (0.067 R)
• M4: 2,447,571 km (0.038 R)
• M5: 2,988,068 km (0.096 R)
• M6: 3,949,533 km (0.101 R)
• M7: 4,842,633 km (0.09 R)
• M8: 8,597,090 km (0.074 R)
• M9: 11,240,036 km (0.029 R)
• M10: 11,870,292 km (0.092 R)
• M11: 12,803,334 km (0.08 R)
• M12: 18,650,217 km (0.087 R)
• M13: 32,436,409 km (0.038 R)
• M14: 38,221,957 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 4.5

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.31 AU - 14.87 AU

Year: 21338 Days

Day: 21.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,270,086 km

• M1: 56,698 km (0.066 R)
• M2: 250,576 km (0.047 R)
• M3: 492,327 km (0.086 R)
• M4: 1,923,529 km (0.077 R)
• M5: 2,272,840 km (0.049 R)
• M6: 2,497,387 km (0.12 R)
• M7: 2,811,243 km (0.08 R)
• M8: 3,043,569 km (0.105 R)
• M9: 3,288,610 km (0.077 R)
• M10: 3,943,400 km (0.117 R)
• M11: 4,645,463 km (0.109 R)
• M12: 4,824,382 km (0.065 R)
• M13: 5,388,366 km (0.118 R)
• M14: 6,250,498 km (0.113 R)
• M15: 6,736,991 km (0.059 R)
• M16: 9,270,430 km (0.114 R)
• M17: 10,198,984 km (0.099 R)
• M18: 17,704,160 km (0.062 R)
• M19: 19,866,597 km (0.115 R)
• M20: 23,015,034 km (0.108 R)
• M21: 23,430,617 km (0.07 R)
• M22: 27,282,463 km (0.094 R)
• M23: 31,028,693 km (0.055 R)
• M24: 33,752,421 km (0.112 R)
• M25: 44,777,036 km (0.114 R)
• M26: 51,888,321 km (0.101 R)
• M27: 56,647,478 km (0.094 R)
• M28: 59,911,554 km (0.114 R)
• M29: 62,691,980 km (0.084 R)
• M30: 68,722,719 km (0.068 R)
• M31: 70,017,039 km (0.098 R)
• M32: 70,670,184 km (0.066 R)
• M33: 74,901,410 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 5.1

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.85 AU - 19.19 AU

Year: 29289 Days

Day: 17.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,270,086 km

• M1: 65,374 km (0.055 R)
• M2: 270,323 km (0.098 R)
• M3: 1,021,454 km (0.096 R)
• M4: 1,347,129 km (0.051 R)
• M5: 1,759,720 km (0.069 R)
• M6: 2,504,568 km (0.094 R)
• M7: 3,440,901 km (0.039 R)
• M8: 3,741,742 km (0.063 R)
• M9: 8,540,094 km (0.119 R)
• M10: 11,462,488 km (0.088 R)
• M11: 12,671,987 km (0.107 R)
• M12: 12,987,190 km (0.107 R)
• M13: 13,469,792 km (0.089 R)
• M14: 15,972,116 km (0.054 R)
• M15: 18,065,439 km (0.107 R)
• M16: 18,972,002 km (0.09 R)
• M17: 19,803,018 km (0.082 R)
• M18: 20,120,914 km (0.103 R)
• M19: 22,441,476 km (0.048 R)
• M20: 23,253,044 km (0.084 R)
• M21: 25,429,544 km (0.077 R)
• M22: 38,864,928 km (0.079 R)
• M23: 41,226,181 km (0.106 R)
• M24: 42,092,054 km (0.103 R)
• M25: 43,324,740 km (0.117 R)
• M26: 46,232,025 km (0.086 R)
• M27: 49,266,917 km (0.052 R)
• M28: 51,030,975 km (0.09 R)
• M29: 56,787,950 km (0.114 R)
• M30: 63,191,337 km (0.073 R)
• M31: 66,922,159 km (0.055 R)
• M32: 69,814,633 km (0.107 R)
• M33: 85,254,480 km (0.103 R)
• M34: 85,534,079 km (0.079 R)
• M35: 95,710,623 km (0.077 R)
• M36: 96,012,661 km (0.074 R)
• M37: 99,997,350 km (0.119 R)
• M38: 101,558,703 km (0.098 R)
• M39: 101,873,008 km (0.096 R)
• M40: 104,410,188 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit