🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.24 AU

Year: 376 Days

Day: 18.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.31 AU - 2.13 AU

Year: 837 Days

Day: 13.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 14.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.79 AU - 7.01 AU

Year: 6004 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,663,822 km

• M1: 185,651 km (0.043 R)
• M2: 961,615 km (0.118 R)
• M3: 1,480,121 km (0.084 R)
• M4: 2,175,452 km (0.113 R)
• M5: 2,673,464 km (0.106 R)
• M6: 3,676,966 km (0.051 R)
• M7: 4,438,270 km (0.119 R)
• M8: 5,070,470 km (0.068 R)
• M9: 6,823,907 km (0.048 R)
• M10: 8,583,028 km (0.115 R)
• M11: 10,628,181 km (0.086 R)
• M12: 21,349,860 km (0.06 R)
• M13: 21,826,629 km (0.03 R)
• M14: 24,024,670 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 12.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.5 AU - 9.64 AU

Year: 10130 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,663,822 km

• M1: 160,967 km (0.048 R)
• M2: 547,379 km (0.113 R)
• M3: 1,168,659 km (0.085 R)
• M4: 2,306,650 km (0.072 R)
• M5: 3,354,433 km (0.097 R)
• M6: 3,792,605 km (0.101 R)
• M7: 5,058,951 km (0.114 R)
• M8: 5,909,565 km (0.118 R)
• M9: 7,281,527 km (0.077 R)
• M10: 9,131,005 km (0.106 R)
• M11: 9,650,559 km (0.115 R)
• M12: 10,040,859 km (0.092 R)
• M13: 11,708,876 km (0.077 R)
• M14: 12,666,601 km (0.115 R)
• M15: 14,044,846 km (0.095 R)
• M16: 16,885,860 km (0.062 R)
• M17: 21,379,331 km (0.055 R)
• M18: 33,413,582 km (0.076 R)
• M19: 34,309,524 km (0.055 R)
• M20: 37,331,849 km (0.111 R)
• M21: 39,277,519 km (0.094 R)
• M22: 41,034,846 km (0.036 R)
• M23: 41,674,825 km (0.095 R)
• M24: 42,191,686 km (0.117 R)
• M25: 43,238,273 km (0.045 R)
• M26: 44,034,582 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.2

Radius: 11.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.77 AU - 14.05 AU

Year: 15243 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,663,822 km

• M1: 154,385 km (0.103 R)
• M2: 851,511 km (0.079 R)
• M3: 1,341,145 km (0.094 R)
• M4: 2,203,876 km (0.096 R)
• M5: 4,866,419 km (0.064 R)
• M6: 6,920,397 km (0.079 R)
• M7: 7,445,785 km (0.093 R)
• M8: 7,997,652 km (0.031 R)
• M9: 8,675,929 km (0.056 R)
• M10: 9,339,694 km (0.111 R)
• M11: 9,818,856 km (0.104 R)
• M12: 10,539,918 km (0.081 R)
• M13: 11,000,979 km (0.085 R)
• M14: 12,025,574 km (0.032 R)
• M15: 14,474,192 km (0.086 R)
• M16: 17,317,300 km (0.064 R)
• M17: 18,370,020 km (0.044 R)
• M18: 21,142,667 km (0.063 R)
• M19: 21,599,689 km (0.107 R)
• M20: 22,156,941 km (0.115 R)
• M21: 23,886,442 km (0.105 R)
• M22: 26,966,063 km (0.084 R)
• M23: 27,503,868 km (0.06 R)
• M24: 28,048,853 km (0.114 R)
• M25: 31,589,984 km (0.103 R)
• M26: 33,901,720 km (0.081 R)
• M27: 34,402,424 km (0.116 R)
• M28: 35,934,157 km (0.099 R)
• M29: 37,244,933 km (0.064 R)
• M30: 42,954,037 km (0.101 R)
• M31: 48,742,577 km (0.096 R)
• M32: 54,515,708 km (0.056 R)
• M33: 55,722,514 km (0.111 R)
• M34: 58,727,636 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 6.4

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.5 AU - 15.1 AU

Year: 17988 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,663,822 km

• M1: 79,586 km (0.114 R)
• M2: 302,636 km (0.118 R)
• M3: 578,196 km (0.117 R)
• M4: 1,069,176 km (0.047 R)
• M5: 1,466,807 km (0.032 R)
• M6: 2,972,061 km (0.107 R)
• M7: 3,973,469 km (0.066 R)
• M8: 4,296,900 km (0.112 R)
• M9: 5,529,736 km (0.067 R)
• M10: 6,142,339 km (0.096 R)
• M11: 6,487,012 km (0.111 R)
• M12: 7,121,307 km (0.033 R)
• M13: 7,845,810 km (0.113 R)
• M14: 11,887,795 km (0.049 R)
• M15: 12,153,630 km (0.09 R)
• M16: 12,355,587 km (0.11 R)
• M17: 12,835,647 km (0.036 R)
• M18: 15,034,736 km (0.08 R)
• M19: 17,302,789 km (0.042 R)
• M20: 22,202,119 km (0.115 R)
• M21: 25,678,026 km (0.059 R)
• M22: 33,421,062 km (0.114 R)
• M23: 33,818,095 km (0.063 R)
• M24: 36,126,839 km (0.102 R)
• M25: 37,818,491 km (0.105 R)
• M26: 40,453,957 km (0.091 R)
• M27: 40,754,200 km (0.104 R)
• M28: 44,154,859 km (0.098 R)
• M29: 46,908,806 km (0.11 R)
• M30: 47,740,121 km (0.037 R)
• M31: 52,221,625 km (0.064 R)
• M32: 54,199,159 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 6.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.44 AU - 19.04 AU

Year: 28890 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,663,822 km

• M1: 84,224 km (0.084 R)
• M2: 1,150,408 km (0.098 R)
• M3: 1,500,766 km (0.101 R)
• M4: 4,867,316 km (0.097 R)
• M5: 5,545,144 km (0.077 R)
• M6: 5,784,501 km (0.087 R)
• M7: 7,087,050 km (0.113 R)
• M8: 10,207,362 km (0.098 R)
• M9: 10,567,594 km (0.1 R)
• M10: 11,478,046 km (0.111 R)
• M11: 14,651,615 km (0.064 R)
• M12: 18,975,892 km (0.053 R)
• M13: 23,364,644 km (0.092 R)
• M14: 24,171,575 km (0.11 R)
• M15: 26,126,221 km (0.11 R)
• M16: 37,985,891 km (0.118 R)
• M17: 39,982,574 km (0.12 R)
• M18: 42,048,072 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit