🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.62 AU - 0.74 AU

Year: 247 Days

Day: 28.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,259,969 km

• M1: 601,383 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.57 AU - 0.85 AU

Year: 263 Days

Day: 12.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.46 AU - 4.44 AU

Year: 3452 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,259,969 km

• M1: 212,279 km (0.119 R)
• M2: 429,795 km (0.091 R)
• M3: 546,182 km (0.115 R)
• M4: 772,823 km (0.08 R)
• M5: 1,159,084 km (0.09 R)
• M6: 1,333,216 km (0.069 R)
• M7: 1,559,707 km (0.113 R)
• M8: 1,892,413 km (0.119 R)
• M9: 2,051,286 km (0.094 R)
• M10: 2,165,130 km (0.07 R)
• M11: 2,433,808 km (0.112 R)
• M12: 3,496,850 km (0.112 R)
• M13: 3,673,675 km (0.079 R)
• M14: 3,873,538 km (0.075 R)
• M15: 4,118,429 km (0.091 R)
• M16: 4,284,483 km (0.034 R)
• M17: 4,623,322 km (0.11 R)
• M18: 4,970,988 km (0.08 R)
• M19: 5,170,252 km (0.103 R)
• M20: 5,349,769 km (0.087 R)
• M21: 5,508,493 km (0.086 R)
• M22: 5,807,539 km (0.038 R)
• M23: 5,970,750 km (0.111 R)
• M24: 6,111,821 km (0.057 R)
• M25: 6,493,595 km (0.105 R)
• M26: 6,614,619 km (0.098 R)
• M27: 6,785,161 km (0.116 R)
• M28: 7,056,232 km (0.076 R)
• M29: 7,205,681 km (0.075 R)
• M30: 7,431,573 km (0.109 R)
• M31: 7,685,591 km (0.078 R)
• M32: 7,890,839 km (0.056 R)
• M33: 8,071,852 km (0.049 R)
• M34: 9,268,785 km (0.094 R)
• M35: 9,597,302 km (0.084 R)
• M36: 9,901,733 km (0.075 R)
• M37: 10,125,382 km (0.057 R)
• M38: 10,748,607 km (0.043 R)
• M39: 11,007,262 km (0.089 R)
• M40: 11,472,062 km (0.098 R)
• M41: 11,589,197 km (0.097 R)
• M42: 11,795,343 km (0.041 R)
• M43: 12,181,306 km (0.059 R)
• M44: 12,390,892 km (0.058 R)
• M45: 12,662,113 km (0.088 R)
• M46: 13,088,019 km (0.117 R)
• M47: 13,673,395 km (0.074 R)
• M48: 14,016,273 km (0.115 R)
• M49: 14,678,842 km (0.092 R)
• M50: 14,838,014 km (0.116 R)
• M51: 14,965,921 km (0.116 R)
• M52: 15,383,747 km (0.111 R)
• M53: 15,707,926 km (0.101 R)
• M54: 16,495,110 km (0.079 R)
• M55: 17,733,631 km (0.098 R)
• M56: 17,869,316 km (0.101 R)
• M57: 18,278,466 km (0.034 R)
• M58: 18,484,313 km (0.072 R)
• M59: 18,725,315 km (0.118 R)
• M60: 19,349,886 km (0.11 R)
• M61: 19,805,262 km (0.116 R)
• M62: 20,051,949 km (0.064 R)
• M63: 20,512,710 km (0.104 R)
• M64: 21,084,623 km (0.118 R)
• M65: 21,336,546 km (0.112 R)
• M66: 21,988,793 km (0.106 R)
• M67: 22,684,423 km (0.12 R)
• M68: 22,868,727 km (0.113 R)
• M69: 23,127,532 km (0.09 R)
• M70: 23,722,782 km (0.086 R)
• M71: 23,834,980 km (0.117 R)
• M72: 25,004,387 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 10.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.52 AU - 9 AU

Year: 9505 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,259,969 km

• M1: 180,415 km (0.108 R)
• M2: 329,415 km (0.111 R)
• M3: 482,304 km (0.03 R)
• M4: 557,850 km (0.097 R)
• M5: 650,152 km (0.09 R)
• M6: 1,060,200 km (0.11 R)
• M7: 1,133,353 km (0.118 R)
• M8: 1,428,211 km (0.085 R)
• M9: 1,593,217 km (0.109 R)
• M10: 1,997,132 km (0.09 R)
• M11: 2,070,584 km (0.093 R)
• M12: 2,432,461 km (0.113 R)
• M13: 3,151,130 km (0.076 R)
• M14: 3,258,990 km (0.061 R)
• M15: 3,412,028 km (0.114 R)
• M16: 3,500,590 km (0.099 R)
• M17: 3,680,108 km (0.114 R)
• M18: 4,025,080 km (0.087 R)
• M19: 4,142,365 km (0.11 R)
• M20: 4,404,461 km (0.096 R)
• M21: 4,549,720 km (0.088 R)
• M22: 4,623,023 km (0.047 R)
• M23: 5,020,355 km (0.075 R)
• M24: 5,197,778 km (0.056 R)
• M25: 5,274,372 km (0.047 R)
• M26: 5,351,415 km (0.115 R)
• M27: 5,742,314 km (0.106 R)
• M28: 5,821,601 km (0.119 R)
• M29: 6,142,489 km (0.102 R)
• M30: 6,359,555 km (0.076 R)
• M31: 7,026,163 km (0.09 R)
• M32: 7,339,272 km (0.059 R)
• M33: 7,598,824 km (0.108 R)
• M34: 8,335,593 km (0.111 R)
• M35: 9,095,102 km (0.03 R)
• M36: 9,405,218 km (0.077 R)
• M37: 9,876,751 km (0.073 R)
• M38: 10,614,867 km (0.102 R)
• M39: 10,843,153 km (0.106 R)
• M40: 11,537,437 km (0.086 R)
• M41: 12,485,438 km (0.068 R)
• M42: 12,968,939 km (0.025 R)
• M43: 13,108,214 km (0.088 R)
• M44: 13,317,950 km (0.107 R)
• M45: 13,670,253 km (0.106 R)
• M46: 14,419,739 km (0.086 R)
• M47: 14,491,845 km (0.084 R)
• M48: 14,564,101 km (0.089 R)
• M49: 14,854,171 km (0.073 R)
• M50: 15,146,036 km (0.051 R)
• M51: 15,403,046 km (0.048 R)
• M52: 16,408,044 km (0.094 R)
• M53: 16,634,236 km (0.115 R)
• M54: 16,861,475 km (0.082 R)
• M55: 18,402,483 km (0.102 R)
• M56: 19,308,896 km (0.062 R)
• M57: 19,627,540 km (0.118 R)
• M58: 19,947,978 km (0.109 R)
• M59: 20,108,946 km (0.06 R)
• M60: 20,270,212 km (0.088 R)
• M61: 20,431,928 km (0.034 R)
• M62: 20,513,010 km (0.09 R)
• M63: 20,797,395 km (0.089 R)
• M64: 20,919,766 km (0.112 R)
• M65: 21,124,117 km (0.098 R)
• M66: 21,329,216 km (0.104 R)
• M67: 21,617,341 km (0.07 R)
• M68: 22,114,305 km (0.057 R)
• M69: 22,489,646 km (0.076 R)
• M70: 23,840,814 km (0.117 R)
• M71: 24,483,188 km (0.107 R)
• M72: 24,741,842 km (0.1 R)
• M73: 24,871,394 km (0.064 R)
• M74: 25,131,395 km (0.079 R)
• M75: 25,305,228 km (0.12 R)
• M76: 25,392,294 km (0.067 R)
• M77: 25,872,802 km (0.099 R)
• M78: 26,488,697 km (0.095 R)
• M79: 27,377,009 km (0.053 R)
• M80: 27,511,048 km (0.114 R)
• M81: 29,182,805 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit