🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 189 Days

Day: 35.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,500,640 km

• M1: 205,248 km (0.11 R)
• M2: 331,359 km (0.078 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 11.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.29 AU - 6.01 AU

Year: 5139 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,500,640 km

• M1: 148,102 km (0.076 R)
• M2: 831,914 km (0.095 R)
• M3: 1,310,926 km (0.09 R)
• M4: 2,103,645 km (0.116 R)
• M5: 3,830,304 km (0.052 R)
• M6: 4,350,007 km (0.098 R)
• M7: 5,024,693 km (0.045 R)
• M8: 5,737,976 km (0.097 R)
• M9: 7,947,686 km (0.094 R)
• M10: 9,662,078 km (0.095 R)
• M11: 12,248,475 km (0.113 R)
• M12: 12,857,638 km (0.052 R)
• M13: 13,809,080 km (0.111 R)
• M14: 14,246,804 km (0.101 R)
• M15: 16,211,472 km (0.059 R)
• M16: 20,600,674 km (0.11 R)
• M17: 22,348,725 km (0.11 R)
• M18: 23,105,541 km (0.089 R)
• M19: 25,397,081 km (0.11 R)
• M20: 25,806,979 km (0.104 R)
• M21: 30,797,115 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 11.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.91 AU - 6.11 AU

Year: 6479 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,500,640 km

• M1: 148,401 km (0.029 R)
• M2: 854,503 km (0.102 R)
• M3: 1,293,274 km (0.107 R)
• M4: 1,794,875 km (0.091 R)
• M5: 2,332,829 km (0.086 R)
• M6: 2,887,837 km (0.101 R)
• M7: 4,173,182 km (0.107 R)
• M8: 4,693,783 km (0.063 R)
• M9: 5,337,502 km (0.099 R)
• M10: 7,156,912 km (0.03 R)
• M11: 7,800,033 km (0.028 R)
• M12: 8,855,596 km (0.119 R)
• M13: 11,249,012 km (0.109 R)
• M14: 13,132,299 km (0.1 R)
• M15: 14,305,895 km (0.089 R)
• M16: 14,676,598 km (0.108 R)
• M17: 15,217,395 km (0.083 R)
• M18: 15,603,806 km (0.112 R)
• M19: 18,370,619 km (0.119 R)
• M20: 19,062,658 km (0.11 R)
• M21: 22,786,149 km (0.083 R)
• M22: 23,658,754 km (0.119 R)
• M23: 25,625,517 km (0.057 R)
• M24: 26,015,818 km (0.037 R)
• M25: 26,410,158 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.3

Radius: 5.6

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.51 AU - 17.15 AU

Year: 23853 Days

Day: 16.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,500,640 km

• M1: 69,713 km (0.058 R)
• M2: 520,750 km (0.113 R)
• M3: 844,929 km (0.099 R)
• M4: 1,059,602 km (0.114 R)
• M5: 1,266,196 km (0.114 R)
• M6: 1,483,263 km (0.093 R)
• M7: 3,047,009 km (0.042 R)
• M8: 3,295,791 km (0.115 R)
• M9: 4,025,978 km (0.048 R)
• M10: 4,895,890 km (0.108 R)
• M11: 5,315,811 km (0.088 R)
• M12: 5,514,626 km (0.107 R)
• M13: 5,842,844 km (0.072 R)
• M14: 7,095,128 km (0.096 R)
• M15: 8,144,856 km (0.114 R)
• M16: 8,570,761 km (0.112 R)
• M17: 11,443,639 km (0.091 R)
• M18: 14,281,361 km (0.111 R)
• M19: 29,684,406 km (0.054 R)
• M20: 33,441,407 km (0.119 R)
• M21: 35,644,086 km (0.112 R)
• M22: 36,924,644 km (0.094 R)
• M23: 43,951,555 km (0.112 R)
• M24: 47,096,701 km (0.119 R)
• M25: 48,292,287 km (0.114 R)
• M26: 49,858,876 km (0.094 R)
• M27: 53,830,550 km (0.084 R)
• M28: 57,040,322 km (0.105 R)
• M29: 61,988,720 km (0.093 R)
• M30: 62,601,174 km (0.089 R)
• M31: 64,045,691 km (0.057 R)
• M32: 66,360,419 km (0.06 R)
• M33: 75,247,430 km (0.082 R)
• M34: 78,536,040 km (0.098 R)
• M35: 80,699,973 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766

Radius: 7.7

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.99 AU - 14.97 AU

Year: 24228 Days

Day: 19.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,500,640 km

• M1: 95,743 km (0.12 R)
• M2: 1,186,610 km (0.073 R)
• M3: 1,547,590 km (0.087 R)
• M4: 1,821,504 km (0.118 R)
• M5: 2,614,522 km (0.067 R)
• M6: 4,937,927 km (0.077 R)
• M7: 5,211,840 km (0.052 R)
• M8: 7,174,115 km (0.079 R)
• M9: 9,109,762 km (0.093 R)
• M10: 9,403,722 km (0.071 R)
• M11: 12,128,647 km (0.06 R)
• M12: 16,265,627 km (0.064 R)
• M13: 17,050,717 km (0.088 R)
• M14: 19,075,972 km (0.07 R)
• M15: 20,047,461 km (0.111 R)
• M16: 21,153,737 km (0.108 R)
• M17: 25,987,843 km (0.089 R)
• M18: 29,164,853 km (0.061 R)
• M19: 37,766,730 km (0.066 R)
• M20: 38,221,209 km (0.088 R)
• M21: 41,666,149 km (0.106 R)
• M22: 45,312,597 km (0.076 R)
• M23: 48,807,353 km (0.053 R)
• M24: 56,920,943 km (0.103 R)
• M25: 58,725,841 km (0.111 R)
• M26: 61,191,363 km (0.107 R)
• M27: 62,238,698 km (0.094 R)
• M28: 62,660,863 km (0.095 R)
• M29: 64,369,121 km (0.11 R)
• M30: 65,452,360 km (0.12 R)
• M31: 66,768,222 km (0.047 R)
• M32: 68,325,536 km (0.075 R)
• M33: 69,906,935 km (0.115 R)
• M34: 74,797,439 km (0.102 R)
• M35: 83,446,739 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.5

Radius: 4.1

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.07 AU - 17.89 AU

Year: 26781 Days

Day: 20.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,500,640 km

• M1: 52,210 km (0.064 R)
• M2: 249,828 km (0.119 R)
• M3: 648,208 km (0.103 R)
• M4: 2,066,395 km (0.05 R)
• M5: 2,561,116 km (0.073 R)
• M6: 2,702,186 km (0.087 R)
• M7: 2,873,476 km (0.115 R)
• M8: 3,871,593 km (0.106 R)
• M9: 4,153,286 km (0.073 R)
• M10: 4,584,277 km (0.096 R)
• M11: 4,863,876 km (0.042 R)
• M12: 5,457,031 km (0.074 R)
• M13: 6,565,402 km (0.053 R)
• M14: 7,864,659 km (0.083 R)
• M15: 11,270,105 km (0.117 R)
• M16: 11,459,197 km (0.102 R)
• M17: 12,979,859 km (0.083 R)
• M18: 13,327,375 km (0.041 R)
• M19: 13,968,552 km (0.115 R)
• M20: 15,389,283 km (0.116 R)
• M21: 15,544,116 km (0.058 R)
• M22: 16,495,708 km (0.116 R)
• M23: 18,339,951 km (0.092 R)
• M24: 18,865,787 km (0.112 R)
• M25: 19,311,589 km (0.106 R)
• M26: 19,855,826 km (0.063 R)
• M27: 20,785,427 km (0.072 R)
• M28: 30,493,581 km (0.107 R)
• M29: 37,986,041 km (0.107 R)
• M30: 43,918,943 km (0.049 R)
• M31: 44,074,674 km (0.1 R)
• M32: 53,043,067 km (0.113 R)
• M33: 55,734,033 km (0.097 R)
• M34: 62,757,803 km (0.085 R)
• M35: 63,750,085 km (0.101 R)
• M36: 71,419,370 km (0.036 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit