🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 148 Days

Day: 21 Hours

Environment

Temp: 209 °C

Axial Tilt: 159.2 °

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: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.63 AU - 0.79 AU

Year: 223 Days

Day: 45.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,096,047 km

• M1: 55,950 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.15 AU - 1.21 AU

Year: 478 Days

Day: 16.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,096,047 km

• M1: 75,996 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.14 AU - 1.38 AU

Year: 527 Days

Day: 17.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 52,096,047 km

• M1: 68,665 km (0.098 R)
• M2: 414,536 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.49 AU - 1.81 AU

Year: 790 Days

Day: 41.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,096,047 km

• M1: 52,658 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.79 AU - 1.97 AU

Year: 961 Days

Day: 25.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,096,047 km

• M1: 59,241 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2 AU - 2.64 AU

Year: 1317 Days

Day: 30.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.15 AU - 3.99 AU

Year: 2515 Days

Day: 26.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 14.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.77 AU - 12.21 AU

Year: 15477 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,096,047 km

• M1: 176,525 km (0.098 R)
• M2: 764,296 km (0.043 R)
• M3: 1,217,876 km (0.093 R)
• M4: 1,958,984 km (0.043 R)
• M5: 2,808,999 km (0.117 R)
• M6: 4,625,267 km (0.107 R)
• M7: 5,107,271 km (0.057 R)
• M8: 6,719,188 km (0.093 R)
• M9: 7,425,590 km (0.116 R)
• M10: 8,089,505 km (0.116 R)
• M11: 11,785,470 km (0.055 R)
• M12: 12,690,387 km (0.102 R)
• M13: 13,902,729 km (0.035 R)
• M14: 14,775,782 km (0.11 R)
• M15: 16,044,521 km (0.118 R)
• M16: 19,041,415 km (0.089 R)
• M17: 22,758,324 km (0.077 R)
• M18: 24,352,888 km (0.12 R)
• M19: 26,322,793 km (0.106 R)
• M20: 30,466,504 km (0.101 R)
• M21: 37,021,883 km (0.116 R)
• M22: 38,698,426 km (0.098 R)
• M23: 40,559,872 km (0.065 R)
• M24: 42,619,835 km (0.09 R)
• M25: 49,217,699 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 6.3

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.38 AU - 13.78 AU

Year: 15651 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,096,047 km

• M1: 78,389 km (0.075 R)
• M2: 343,028 km (0.107 R)
• M3: 647,460 km (0.106 R)
• M4: 1,427,463 km (0.108 R)
• M5: 2,195,798 km (0.108 R)
• M6: 2,485,120 km (0.092 R)
• M7: 2,843,407 km (0.114 R)
• M8: 3,559,532 km (0.074 R)
• M9: 4,043,331 km (0.077 R)
• M10: 4,662,218 km (0.12 R)
• M11: 5,867,079 km (0.076 R)
• M12: 6,235,688 km (0.1 R)
• M13: 6,658,900 km (0.063 R)
• M14: 10,816,076 km (0.052 R)
• M15: 14,297,816 km (0.09 R)
• M16: 17,166,655 km (0.057 R)
• M17: 19,901,154 km (0.102 R)
• M18: 25,049,415 km (0.112 R)
• M19: 27,012,140 km (0.113 R)
• M20: 27,825,204 km (0.053 R)
• M21: 30,471,141 km (0.045 R)
• M22: 31,240,972 km (0.11 R)
• M23: 32,249,711 km (0.104 R)
• M24: 34,568,926 km (0.12 R)
• M25: 36,379,659 km (0.073 R)
• M26: 39,277,370 km (0.1 R)
• M27: 39,666,324 km (0.087 R)
• M28: 43,008,191 km (0.082 R)
• M29: 43,698,436 km (0.099 R)
• M30: 45,100,916 km (0.074 R)
• M31: 46,677,976 km (0.097 R)
• M32: 51,165,314 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit