🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.7 AU - 1.78 AU

Year: 865 Days

Day: 34.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.03 AU - 4.51 AU

Year: 2758 Days

Day: 27.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,971,927 km

• M1: 1,305,241 km (0.111 R)
• M2: 1,864,887 km (0.087 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 11.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.89 AU - 7.69 AU

Year: 6665 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 82.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,971,927 km

• M1: 146,756 km (0.107 R)
• M2: 666,907 km (0.093 R)
• M3: 1,888,972 km (0.118 R)
• M4: 3,024,271 km (0.085 R)
• M5: 3,794,550 km (0.062 R)
• M6: 4,330,858 km (0.088 R)
• M7: 6,041,660 km (0.07 R)
• M8: 9,776,670 km (0.071 R)
• M9: 10,963,280 km (0.118 R)
• M10: 11,821,523 km (0.078 R)
• M11: 14,559,613 km (0.096 R)
• M12: 16,333,844 km (0.07 R)
• M13: 17,153,789 km (0.098 R)
• M14: 18,939,390 km (0.119 R)
• M15: 25,812,065 km (0.117 R)
• M16: 26,205,657 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 10.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.35 AU - 9.31 AU

Year: 9057 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,971,927 km

• M1: 131,945 km (0.095 R)
• M2: 517,908 km (0.083 R)
• M3: 917,633 km (0.049 R)
• M4: 1,540,559 km (0.074 R)
• M5: 2,465,822 km (0.074 R)
• M6: 3,907,646 km (0.044 R)
• M7: 4,660,722 km (0.075 R)
• M8: 6,793,389 km (0.106 R)
• M9: 8,850,808 km (0.077 R)
• M10: 12,699,064 km (0.056 R)
• M11: 17,467,197 km (0.107 R)
• M12: 22,960,730 km (0.1 R)
• M13: 25,485,044 km (0.118 R)
• M14: 33,933,435 km (0.057 R)
• M15: 37,318,984 km (0.095 R)
• M16: 39,404,977 km (0.058 R)
• M17: 40,923,395 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.49 AU - 13.25 AU

Year: 14443 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,971,927 km

• M1: 112,946 km (0.107 R)
• M2: 435,180 km (0.114 R)
• M3: 1,016,069 km (0.085 R)
• M4: 1,915,002 km (0.069 R)
• M5: 2,260,274 km (0.094 R)
• M6: 2,613,176 km (0.1 R)
• M7: 4,313,954 km (0.099 R)
• M8: 4,886,166 km (0.066 R)
• M9: 5,231,438 km (0.118 R)
• M10: 6,876,865 km (0.101 R)
• M11: 7,835,488 km (0.1 R)
• M12: 8,161,761 km (0.098 R)
• M13: 11,382,603 km (0.117 R)
• M14: 13,020,251 km (0.117 R)
• M15: 13,427,306 km (0.061 R)
• M16: 15,196,900 km (0.098 R)
• M17: 17,359,935 km (0.088 R)
• M18: 19,787,161 km (0.08 R)
• M19: 22,214,985 km (0.032 R)
• M20: 22,504,456 km (0.094 R)
• M21: 25,225,193 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51

Radius: 3.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.16 AU - 14.48 AU

Year: 16291 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,971,927 km

• M1: 48,619 km (0.054 R)
• M2: 182,958 km (0.112 R)
• M3: 749,485 km (0.106 R)
• M4: 2,406,431 km (0.082 R)
• M5: 2,850,587 km (0.067 R)
• M6: 2,997,792 km (0.102 R)
• M7: 3,387,943 km (0.037 R)
• M8: 3,967,186 km (0.116 R)
• M9: 4,174,229 km (0.118 R)
• M10: 10,494,291 km (0.045 R)
• M11: 11,159,852 km (0.115 R)
• M12: 15,247,015 km (0.102 R)
• M13: 15,984,084 km (0.036 R)
• M14: 26,359,743 km (0.084 R)
• M15: 26,926,869 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.8

Radius: 3.2

Gravity: 50.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.87 AU - 17.81 AU

Year: 24883 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,971,927 km

• M1: 39,793 km (0.068 R)
• M2: 199,713 km (0.111 R)
• M3: 446,550 km (0.061 R)
• M4: 650,900 km (0.103 R)
• M5: 926,160 km (0.11 R)
• M6: 1,460,973 km (0.092 R)
• M7: 1,969,157 km (0.109 R)
• M8: 2,285,407 km (0.071 R)
• M9: 2,398,054 km (0.111 R)
• M10: 2,683,636 km (0.099 R)
• M11: 3,322,120 km (0.112 R)
• M12: 3,646,149 km (0.116 R)
• M13: 5,919,588 km (0.083 R)
• M14: 6,484,021 km (0.107 R)
• M15: 7,178,903 km (0.108 R)
• M16: 7,519,537 km (0.1 R)
• M17: 8,498,505 km (0.088 R)
• M18: 9,734,483 km (0.074 R)
• M19: 12,348,556 km (0.087 R)
• M20: 13,266,040 km (0.116 R)
• M21: 14,920,742 km (0.096 R)
• M22: 16,289,862 km (0.036 R)
• M23: 21,488,537 km (0.082 R)
• M24: 27,339,160 km (0.111 R)
• M25: 27,929,174 km (0.115 R)
• M26: 32,168,329 km (0.11 R)
• M27: 35,965,722 km (0.101 R)
• M28: 40,202,483 km (0.062 R)
• M29: 40,964,983 km (0.115 R)
• M30: 46,241,300 km (0.12 R)
• M31: 48,267,005 km (0.113 R)
• M32: 58,699,661 km (0.081 R)
• M33: 58,895,036 km (0.09 R)
• M34: 62,892,890 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit