🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 160 Days

Day: 12.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,075,214 km

• M1: 494,870 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.78 AU - 0.96 AU

Year: 301 Days

Day: 13.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.79 AU - 2.15 AU

Year: 1025 Days

Day: 17 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.91 AU - 3.01 AU

Year: 1889 Days

Day: 38.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.14 AU - 4.98 AU

Year: 3034 Days

Day: 43.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 13.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.25 AU - 5.01 AU

Year: 3695 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,075,214 km

• M1: 165,455 km (0.058 R)
• M2: 612,005 km (0.117 R)
• M3: 1,157,888 km (0.045 R)
• M4: 1,737,878 km (0.07 R)
• M5: 2,381,748 km (0.116 R)
• M6: 3,096,975 km (0.058 R)
• M7: 6,022,361 km (0.037 R)
• M8: 7,723,588 km (0.098 R)
• M9: 8,839,289 km (0.099 R)
• M10: 10,059,559 km (0.091 R)
• M11: 12,096,633 km (0.106 R)
• M12: 13,553,417 km (0.093 R)
• M13: 14,348,081 km (0.117 R)
• M14: 19,962,190 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.7

Radius: 9.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.74 AU - 10.6 AU

Year: 10298 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,075,214 km

• M1: 121,922 km (0.107 R)
• M2: 674,836 km (0.087 R)
• M3: 1,231,938 km (0.09 R)
• M4: 1,903,035 km (0.077 R)
• M5: 3,046,112 km (0.1 R)
• M6: 7,912,979 km (0.079 R)
• M7: 8,641,671 km (0.086 R)
• M8: 10,321,655 km (0.09 R)
• M9: 12,258,947 km (0.065 R)
• M10: 13,024,739 km (0.119 R)
• M11: 14,764,711 km (0.089 R)
• M12: 18,043,747 km (0.112 R)
• M13: 18,567,489 km (0.081 R)
• M14: 20,060,626 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 11.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.27 AU - 12.29 AU

Year: 14994 Days

Day: 9.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,075,214 km

• M1: 150,645 km (0.114 R)
• M2: 689,197 km (0.079 R)
• M3: 2,434,556 km (0.038 R)
• M4: 4,070,408 km (0.088 R)
• M5: 6,132,765 km (0.064 R)
• M6: 7,873,934 km (0.093 R)
• M7: 12,644,012 km (0.072 R)
• M8: 13,513,026 km (0.116 R)
• M9: 15,113,274 km (0.112 R)
• M10: 16,836,193 km (0.11 R)
• M11: 18,248,098 km (0.072 R)
• M12: 20,986,038 km (0.066 R)
• M13: 21,711,139 km (0.087 R)
• M14: 24,868,851 km (0.103 R)
• M15: 25,680,868 km (0.114 R)
• M16: 35,248,998 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.8

Radius: 6.4

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.59 AU - 21.49 AU

Year: 28416 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,075,214 km

• M1: 80,035 km (0.094 R)
• M2: 286,181 km (0.111 R)
• M3: 1,169,706 km (0.119 R)
• M4: 1,884,185 km (0.054 R)
• M5: 2,086,142 km (0.103 R)
• M6: 2,462,830 km (0.043 R)
• M7: 3,410,233 km (0.053 R)
• M8: 4,031,214 km (0.098 R)
• M9: 4,798,651 km (0.106 R)
• M10: 5,455,386 km (0.108 R)
• M11: 5,826,388 km (0.064 R)
• M12: 6,436,897 km (0.108 R)
• M13: 7,283,621 km (0.104 R)
• M14: 8,856,044 km (0.079 R)
• M15: 9,138,485 km (0.085 R)
• M16: 14,207,310 km (0.072 R)
• M17: 16,638,275 km (0.099 R)
• M18: 17,330,465 km (0.089 R)
• M19: 19,617,666 km (0.069 R)
• M20: 21,082,379 km (0.12 R)
• M21: 21,383,968 km (0.115 R)
• M22: 23,575,428 km (0.078 R)
• M23: 25,797,554 km (0.048 R)
• M24: 29,511,920 km (0.061 R)
• M25: 36,085,250 km (0.059 R)
• M26: 41,335,687 km (0.067 R)
• M27: 46,392,095 km (0.046 R)
• M28: 47,416,092 km (0.11 R)
• M29: 53,319,374 km (0.103 R)
• M30: 55,391,005 km (0.055 R)
• M31: 65,486,019 km (0.069 R)
• M32: 66,558,187 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit