🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.69 AU - 0.91 AU

Year: 263 Days

Day: 26.5 Hours

Environment

Temp: 89 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.67 AU

Year: 1231 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,658,174 km

• M1: 977,772 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.21 AU - 2.51 AU

Year: 1331 Days

Day: 42.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.34 AU - 3.14 AU

Year: 1665 Days

Day: 18.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 125 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.62 AU - 3.02 AU

Year: 1738 Days

Day: 35.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,658,174 km

• M1: 635,791 km (0.107 R)
• M2: 1,867,430 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.43 AU - 3.41 AU

Year: 1832 Days

Day: 18.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,658,174 km

• M1: 34,707 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.3

Radius: 9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.17 AU - 6.03 AU

Year: 4865 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,658,174 km

• M1: 113,246 km (0.115 R)
• M2: 562,488 km (0.089 R)
• M3: 879,336 km (0.1 R)
• M4: 1,191,547 km (0.108 R)
• M5: 1,557,314 km (0.116 R)
• M6: 2,247,708 km (0.068 R)
• M7: 3,251,659 km (0.115 R)
• M8: 4,755,866 km (0.038 R)
• M9: 5,430,852 km (0.099 R)
• M10: 7,304,864 km (0.095 R)
• M11: 8,713,627 km (0.103 R)
• M12: 9,390,558 km (0.088 R)
• M13: 11,215,502 km (0.098 R)
• M14: 12,189,683 km (0.036 R)
• M15: 13,497,169 km (0.067 R)
• M16: 14,257,275 km (0.076 R)
• M17: 16,817,194 km (0.07 R)
• M18: 17,143,766 km (0.11 R)
• M19: 17,697,279 km (0.071 R)
• M20: 19,849,543 km (0.099 R)
• M21: 20,521,686 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.5

Radius: 7.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.94 AU - 17.4 AU

Year: 24985 Days

Day: 15.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,658,174 km

• M1: 115,490 km (0.102 R)
• M2: 588,668 km (0.111 R)
• M3: 966,701 km (0.047 R)
• M4: 1,501,364 km (0.1 R)
• M5: 1,908,420 km (0.119 R)
• M6: 3,227,275 km (0.112 R)
• M7: 3,671,132 km (0.096 R)
• M8: 4,646,809 km (0.119 R)
• M9: 5,905,077 km (0.098 R)
• M10: 6,526,955 km (0.049 R)
• M11: 7,755,154 km (0.085 R)
• M12: 8,449,437 km (0.116 R)
• M13: 10,249,249 km (0.116 R)
• M14: 11,456,654 km (0.117 R)
• M15: 12,422,458 km (0.098 R)
• M16: 18,335,313 km (0.1 R)
• M17: 18,855,465 km (0.051 R)
• M18: 19,744,376 km (0.088 R)
• M19: 22,677,541 km (0.035 R)
• M20: 25,138,875 km (0.101 R)
• M21: 25,997,268 km (0.057 R)
• M22: 26,875,257 km (0.106 R)
• M23: 29,509,227 km (0.102 R)
• M24: 35,685,076 km (0.051 R)
• M25: 40,588,894 km (0.077 R)
• M26: 47,205,608 km (0.074 R)
• M27: 48,675,856 km (0.119 R)
• M28: 50,853,253 km (0.107 R)
• M29: 52,920,097 km (0.12 R)
• M30: 56,305,946 km (0.073 R)
• M31: 62,720,254 km (0.096 R)
• M32: 63,308,622 km (0.105 R)
• M33: 66,916,025 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 11,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit