🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.59 AU

Year: 127 Days

Day: 25.8 Hours

Environment

Temp: 293 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,152,349 km

• M1: 35,455 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.85 AU - 1.39 AU

Year: 415 Days

Day: 35.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,152,349 km

• M1: 61,335 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.36 AU - 1.86 AU

Year: 715 Days

Day: 16.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.04 AU - 4.58 AU

Year: 2602 Days

Day: 44.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.81 AU - 3.99 AU

Year: 2694 Days

Day: 25 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,152,349 km

• M1: 33,061 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 9.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.14 AU - 12.04 AU

Year: 12056 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,152,349 km

• M1: 116,986 km (0.118 R)
• M2: 505,790 km (0.045 R)
• M3: 1,010,833 km (0.098 R)
• M4: 1,862,942 km (0.096 R)
• M5: 2,997,044 km (0.076 R)
• M6: 3,858,428 km (0.087 R)
• M7: 4,814,059 km (0.113 R)
• M8: 5,165,315 km (0.06 R)
• M9: 5,707,009 km (0.053 R)
• M10: 6,474,895 km (0.043 R)
• M11: 7,477,201 km (0.09 R)
• M12: 11,103,603 km (0.12 R)
• M13: 11,662,201 km (0.084 R)
• M14: 14,940,489 km (0.077 R)
• M15: 15,760,136 km (0.118 R)
• M16: 17,118,634 km (0.054 R)
• M17: 17,864,230 km (0.12 R)
• M18: 20,313,446 km (0.117 R)
• M19: 21,661,323 km (0.117 R)
• M20: 25,964,655 km (0.084 R)
• M21: 26,849,078 km (0.099 R)
• M22: 29,835,799 km (0.091 R)
• M23: 33,380,820 km (0.057 R)
• M24: 41,693,525 km (0.07 R)
• M25: 42,499,109 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 4.5

Gravity: 39.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.79 AU - 16.75 AU

Year: 20875 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,152,349 km

• M1: 55,950 km (0.07 R)
• M2: 286,480 km (0.112 R)
• M3: 432,188 km (0.1 R)
• M4: 694,284 km (0.087 R)
• M5: 1,221,467 km (0.079 R)
• M6: 2,167,075 km (0.072 R)
• M7: 2,725,374 km (0.058 R)
• M8: 3,703,894 km (0.099 R)
• M9: 4,568,270 km (0.097 R)
• M10: 4,933,887 km (0.054 R)
• M11: 6,061,706 km (0.099 R)
• M12: 6,279,819 km (0.087 R)
• M13: 6,458,140 km (0.101 R)
• M14: 6,965,726 km (0.085 R)
• M15: 7,400,457 km (0.061 R)
• M16: 8,539,196 km (0.114 R)
• M17: 11,618,519 km (0.057 R)
• M18: 12,298,441 km (0.118 R)
• M19: 13,076,649 km (0.116 R)
• M20: 13,962,418 km (0.113 R)
• M21: 15,445,681 km (0.12 R)
• M22: 16,266,973 km (0.066 R)
• M23: 16,434,672 km (0.086 R)
• M24: 17,030,820 km (0.098 R)
• M25: 32,707,480 km (0.117 R)
• M26: 34,333,011 km (0.074 R)
• M27: 50,378,729 km (0.116 R)
• M28: 53,093,481 km (0.097 R)
• M29: 64,089,224 km (0.111 R)
• M30: 68,356,653 km (0.09 R)
• M31: 68,574,916 km (0.112 R)
• M32: 69,672,964 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.5

Radius: 3.2

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.92 AU - 20.5 AU

Year: 23897 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,152,349 km

• M1: 39,793 km (0.063 R)
• M2: 156,928 km (0.042 R)
• M3: 319,092 km (0.088 R)
• M4: 444,306 km (0.094 R)
• M5: 716,125 km (0.076 R)
• M6: 1,297,612 km (0.072 R)
• M7: 1,747,453 km (0.104 R)
• M8: 3,873,238 km (0.1 R)
• M9: 4,448,741 km (0.108 R)
• M10: 4,663,115 km (0.098 R)
• M11: 4,916,384 km (0.11 R)
• M12: 6,912,020 km (0.077 R)
• M13: 7,075,231 km (0.108 R)
• M14: 9,240,660 km (0.087 R)
• M15: 10,419,342 km (0.101 R)
• M16: 13,257,363 km (0.09 R)
• M17: 15,643,300 km (0.087 R)
• M18: 17,308,474 km (0.103 R)
• M19: 19,008,504 km (0.118 R)
• M20: 29,301,735 km (0.114 R)
• M21: 30,487,896 km (0.099 R)
• M22: 30,707,057 km (0.097 R)
• M23: 32,955,513 km (0.114 R)
• M24: 33,767,830 km (0.117 R)
• M25: 36,653,872 km (0.064 R)
• M26: 39,830,433 km (0.065 R)
• M27: 41,150,784 km (0.119 R)
• M28: 42,363,873 km (0.109 R)
• M29: 43,600,449 km (0.073 R)
• M30: 50,604,621 km (0.108 R)
• M31: 51,065,682 km (0.106 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 19,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit