🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.66 AU

Year: 171 Days

Day: 14.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,264,096 km

• M1: 35,455 km (0.1 R)
• M2: 422,315 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.2 AU - 1.22 AU

Year: 558 Days

Day: 36.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.14 AU - 1.8 AU

Year: 747 Days

Day: 16.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.5 AU - 2.12 AU

Year: 1020 Days

Day: 36.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,264,096 km

• M1: 164,857 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.02 AU - 2.4 AU

Year: 1376 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 10.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.75 AU - 10.05 AU

Year: 10200 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,264,096 km

• M1: 128,654 km (0.092 R)
• M2: 490,531 km (0.086 R)
• M3: 844,779 km (0.087 R)
• M4: 1,169,706 km (0.028 R)
• M5: 1,682,976 km (0.084 R)
• M6: 2,158,099 km (0.101 R)
• M7: 2,638,158 km (0.067 R)
• M8: 2,981,934 km (0.108 R)
• M9: 3,454,065 km (0.116 R)
• M10: 4,548,972 km (0.065 R)
• M11: 7,080,467 km (0.117 R)
• M12: 7,410,181 km (0.067 R)
• M13: 8,324,822 km (0.063 R)
• M14: 8,786,182 km (0.111 R)
• M15: 9,810,479 km (0.085 R)
• M16: 10,168,915 km (0.109 R)
• M17: 10,912,417 km (0.09 R)
• M18: 14,846,990 km (0.049 R)
• M19: 15,664,543 km (0.103 R)
• M20: 16,084,464 km (0.1 R)
• M21: 18,685,223 km (0.112 R)
• M22: 23,048,843 km (0.075 R)
• M23: 23,410,272 km (0.111 R)
• M24: 25,949,695 km (0.103 R)
• M25: 27,235,639 km (0.039 R)
• M26: 31,237,681 km (0.109 R)
• M27: 32,127,489 km (0.054 R)
• M28: 32,578,676 km (0.115 R)
• M29: 34,308,626 km (0.094 R)
• M30: 40,385,740 km (0.107 R)
• M31: 43,196,535 km (0.119 R)
• M32: 45,141,307 km (0.076 R)
• M33: 50,106,161 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.9

Radius: 3.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.95 AU - 20.11 AU

Year: 29445 Days

Day: 20.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,264,096 km

• M1: 43,234 km (0.095 R)
• M2: 202,107 km (0.096 R)
• M3: 423,063 km (0.108 R)
• M4: 612,902 km (0.1 R)
• M5: 723,306 km (0.07 R)
• M6: 867,368 km (0.069 R)
• M7: 1,418,637 km (0.096 R)
• M8: 1,760,019 km (0.109 R)
• M9: 2,454,003 km (0.102 R)
• M10: 2,625,143 km (0.106 R)
• M11: 2,991,359 km (0.094 R)
• M12: 3,186,883 km (0.106 R)
• M13: 4,768,881 km (0.063 R)
• M14: 5,035,764 km (0.092 R)
• M15: 5,599,149 km (0.064 R)
• M16: 5,858,552 km (0.083 R)
• M17: 7,496,050 km (0.114 R)
• M18: 9,571,272 km (0.097 R)
• M19: 11,284,915 km (0.108 R)
• M20: 14,120,543 km (0.078 R)
• M21: 14,256,527 km (0.118 R)
• M22: 15,162,193 km (0.106 R)
• M23: 18,837,962 km (0.112 R)
• M24: 20,704,944 km (0.118 R)
• M25: 21,057,097 km (0.073 R)
• M26: 28,206,379 km (0.091 R)
• M27: 31,213,446 km (0.1 R)
• M28: 32,143,945 km (0.029 R)
• M29: 33,938,072 km (0.112 R)
• M30: 44,790,201 km (0.089 R)
• M31: 47,024,595 km (0.095 R)
• M32: 48,864,798 km (0.056 R)
• M33: 49,020,380 km (0.117 R)
• M34: 49,332,291 km (0.098 R)
• M35: 52,037,619 km (0.093 R)
• M36: 55,683,170 km (0.115 R)
• M37: 57,222,382 km (0.06 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: 296 - 11,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit