🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 182 Days

Day: 44.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.86 AU

Year: 217 Days

Day: 44.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,589,316 km

• M1: 243,695 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.91 AU - 0.99 AU

Year: 337 Days

Day: 34.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.51 AU

Year: 496 Days

Day: 45 Hours

Environment

Temp: 2 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.26 AU - 2.6 AU

Year: 1377 Days

Day: 24.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.38 AU - 4.44 AU

Year: 2810 Days

Day: 19.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.37 AU - 4.71 AU

Year: 3516 Days

Day: 15.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 13.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.69 AU - 6.75 AU

Year: 4972 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,589,316 km

• M1: 175,179 km (0.108 R)
• M2: 810,521 km (0.036 R)
• M3: 1,382,284 km (0.062 R)
• M4: 2,046,499 km (0.116 R)
• M5: 2,881,554 km (0.107 R)
• M6: 3,481,142 km (0.119 R)
• M7: 4,425,853 km (0.073 R)
• M8: 5,563,844 km (0.103 R)
• M9: 6,034,180 km (0.083 R)
• M10: 7,328,052 km (0.038 R)
• M11: 8,452,280 km (0.115 R)
• M12: 9,772,182 km (0.118 R)
• M13: 11,041,968 km (0.054 R)
• M14: 11,693,018 km (0.077 R)
• M15: 14,338,507 km (0.11 R)
• M16: 16,448,884 km (0.093 R)
• M17: 18,370,619 km (0.111 R)
• M18: 19,153,165 km (0.101 R)
• M19: 21,491,828 km (0.039 R)
• M20: 26,400,434 km (0.033 R)
• M21: 26,978,929 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 13.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.96 AU - 10.9 AU

Year: 11372 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,589,316 km

• M1: 163,062 km (0.119 R)
• M2: 655,089 km (0.098 R)
• M3: 1,154,297 km (0.09 R)
• M4: 2,077,615 km (0.116 R)
• M5: 2,598,964 km (0.064 R)
• M6: 3,301,625 km (0.049 R)
• M7: 4,897,236 km (0.11 R)
• M8: 7,574,589 km (0.096 R)
• M9: 8,498,206 km (0.102 R)
• M10: 9,058,899 km (0.049 R)
• M11: 11,384,996 km (0.091 R)
• M12: 12,776,556 km (0.045 R)
• M13: 17,482,157 km (0.084 R)
• M14: 22,874,262 km (0.065 R)
• M15: 24,987,781 km (0.114 R)
• M16: 26,140,732 km (0.09 R)
• M17: 29,178,017 km (0.067 R)
• M18: 32,106,396 km (0.095 R)
• M19: 35,106,432 km (0.085 R)
• M20: 36,430,223 km (0.107 R)
• M21: 49,429,231 km (0.068 R)
• M22: 50,180,212 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.6

Radius: 3.2

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.52 AU - 15.64 AU

Year: 20233 Days

Day: 23.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,589,316 km

• M1: 39,793 km (0.074 R)
• M2: 160,818 km (0.116 R)
• M3: 420,669 km (0.116 R)
• M4: 728,093 km (0.046 R)
• M5: 1,134,700 km (0.115 R)
• M6: 1,356,105 km (0.09 R)
• M7: 2,011,643 km (0.117 R)
• M8: 2,501,127 km (0.073 R)
• M9: 4,276,704 km (0.081 R)
• M10: 5,482,313 km (0.12 R)
• M11: 15,556,383 km (0.061 R)
• M12: 25,384,365 km (0.11 R)
• M13: 27,579,115 km (0.086 R)
• M14: 39,265,851 km (0.117 R)
• M15: 39,863,793 km (0.043 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit