🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.8 AU - 0.94 AU

Year: 298 Days

Day: 37.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,117,196 km

• M1: 275,709 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.93 AU - 1.23 AU

Year: 412 Days

Day: 19 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.33 AU - 1.85 AU

Year: 736 Days

Day: 29.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.75 AU - 1.83 AU

Year: 879 Days

Day: 22 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.21 AU - 2.65 AU

Year: 1391 Days

Day: 45.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.63 AU - 2.67 AU

Year: 1584 Days

Day: 27.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 11.1

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.26 AU - 7.58 AU

Year: 5971 Days

Day: 11.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,117,196 km

• M1: 141,669 km (0.106 R)
• M2: 493,075 km (0.106 R)
• M3: 1,128,267 km (0.111 R)
• M4: 1,690,157 km (0.058 R)
• M5: 2,485,269 km (0.107 R)
• M6: 2,878,861 km (0.116 R)
• M7: 4,584,876 km (0.088 R)
• M8: 5,181,472 km (0.094 R)
• M9: 5,733,338 km (0.03 R)
• M10: 6,634,666 km (0.056 R)
• M11: 7,979,999 km (0.092 R)
• M12: 9,146,264 km (0.107 R)
• M13: 9,816,014 km (0.115 R)
• M14: 10,566,098 km (0.098 R)
• M15: 11,608,196 km (0.105 R)
• M16: 12,991,677 km (0.115 R)
• M17: 13,723,361 km (0.102 R)
• M18: 14,841,904 km (0.075 R)
• M19: 17,326,575 km (0.098 R)
• M20: 18,074,864 km (0.032 R)
• M21: 18,562,104 km (0.069 R)
• M22: 22,540,659 km (0.108 R)
• M23: 25,546,230 km (0.095 R)
• M24: 27,692,361 km (0.095 R)
• M25: 28,715,012 km (0.058 R)
• M26: 30,442,568 km (0.085 R)
• M27: 31,132,813 km (0.108 R)
• M28: 32,136,914 km (0.047 R)
• M29: 33,998,510 km (0.076 R)
• M30: 34,421,722 km (0.109 R)
• M31: 35,063,198 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 8.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.47 AU - 12.23 AU

Year: 11348 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 57.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,117,196 km

• M1: 100,829 km (0.069 R)
• M2: 1,351,467 km (0.084 R)
• M3: 1,791,734 km (0.069 R)
• M4: 2,324,751 km (0.035 R)
• M5: 2,842,958 km (0.049 R)
• M6: 3,501,787 km (0.11 R)
• M7: 8,561,636 km (0.104 R)
• M8: 9,704,264 km (0.075 R)
• M9: 10,567,145 km (0.052 R)
• M10: 12,032,456 km (0.115 R)
• M11: 13,795,467 km (0.116 R)
• M12: 15,846,454 km (0.116 R)
• M13: 17,958,925 km (0.06 R)
• M14: 21,733,579 km (0.04 R)
• M15: 22,268,690 km (0.114 R)
• M16: 31,287,647 km (0.112 R)
• M17: 32,562,370 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 9.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.27 AU - 12.61 AU

Year: 12383 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,117,196 km

• M1: 122,221 km (0.035 R)
• M2: 450,589 km (0.048 R)
• M3: 838,496 km (0.11 R)
• M4: 2,360,505 km (0.025 R)
• M5: 2,883,200 km (0.11 R)
• M6: 3,532,903 km (0.108 R)
• M7: 4,456,221 km (0.113 R)
• M8: 4,797,454 km (0.104 R)
• M9: 5,462,865 km (0.088 R)
• M10: 6,733,849 km (0.053 R)
• M11: 8,422,959 km (0.032 R)
• M12: 9,954,242 km (0.061 R)
• M13: 12,617,832 km (0.105 R)
• M14: 13,114,198 km (0.11 R)
• M15: 15,231,606 km (0.104 R)
• M16: 18,108,373 km (0.068 R)
• M17: 19,798,680 km (0.1 R)
• M18: 20,896,279 km (0.088 R)
• M19: 21,591,610 km (0.098 R)
• M20: 22,212,591 km (0.094 R)
• M21: 27,616,814 km (0.111 R)
• M22: 28,772,607 km (0.027 R)
• M23: 32,548,458 km (0.116 R)
• M24: 37,781,092 km (0.093 R)
• M25: 40,663,244 km (0.116 R)
• M26: 45,401,009 km (0.049 R)
• M27: 47,157,288 km (0.056 R)
• M28: 48,052,182 km (0.054 R)
• M29: 48,806,605 km (0.11 R)
• M30: 51,745,455 km (0.04 R)
• M31: 52,697,496 km (0.071 R)
• M32: 53,338,672 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.5

Radius: 4.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.6 AU - 16.14 AU

Year: 18962 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,117,196 km

• M1: 59,839 km (0.114 R)
• M2: 448,943 km (0.091 R)
• M3: 1,154,746 km (0.082 R)
• M4: 1,343,688 km (0.102 R)
• M5: 1,686,566 km (0.104 R)
• M6: 2,085,544 km (0.107 R)
• M7: 8,324,822 km (0.096 R)
• M8: 10,904,488 km (0.082 R)
• M9: 12,112,042 km (0.071 R)
• M10: 15,332,435 km (0.057 R)
• M11: 19,579,220 km (0.035 R)
• M12: 20,826,268 km (0.109 R)
• M13: 21,892,302 km (0.069 R)
• M14: 27,772,545 km (0.046 R)
• M15: 34,100,685 km (0.074 R)
• M16: 34,834,612 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit