🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 175 Days

Day: 20.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.67 AU - 1.85 AU

Year: 880 Days

Day: 15.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,872,798 km

• M1: 953,836 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.14 AU - 2.18 AU

Year: 1196 Days

Day: 14.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.12 AU - 2.78 AU

Year: 1445 Days

Day: 16.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.73 AU - 3.05 AU

Year: 1851 Days

Day: 16.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 11.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.48 AU - 5.7 AU

Year: 3705 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,872,798 km

• M1: 141,968 km (0.059 R)
• M2: 590,313 km (0.056 R)
• M3: 1,033,572 km (0.092 R)
• M4: 1,492,388 km (0.057 R)
• M5: 2,279,423 km (0.047 R)
• M6: 2,849,839 km (0.114 R)
• M7: 3,494,457 km (0.095 R)
• M8: 5,050,275 km (0.068 R)
• M9: 5,668,563 km (0.079 R)
• M10: 6,250,349 km (0.07 R)
• M11: 7,244,875 km (0.106 R)
• M12: 8,341,876 km (0.111 R)
• M13: 10,821,611 km (0.117 R)
• M14: 15,699,249 km (0.085 R)
• M15: 19,311,739 km (0.082 R)
• M16: 20,887,453 km (0.098 R)
• M17: 23,165,829 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 10.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.78 AU - 5.44 AU

Year: 3729 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,872,798 km

• M1: 125,662 km (0.087 R)
• M2: 465,848 km (0.105 R)
• M3: 1,016,368 km (0.081 R)
• M4: 1,488,050 km (0.073 R)
• M5: 1,899,743 km (0.11 R)
• M6: 2,333,278 km (0.118 R)
• M7: 3,506,125 km (0.083 R)
• M8: 4,083,872 km (0.12 R)
• M9: 4,510,525 km (0.113 R)
• M10: 5,405,869 km (0.066 R)
• M11: 6,309,290 km (0.106 R)
• M12: 7,486,925 km (0.114 R)
• M13: 7,972,220 km (0.059 R)
• M14: 8,478,310 km (0.073 R)
• M15: 9,981,170 km (0.117 R)
• M16: 13,374,648 km (0.087 R)
• M17: 15,890,585 km (0.105 R)
• M18: 17,104,123 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.5

Radius: 9.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.67 AU - 9.27 AU

Year: 7691 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,872,798 km

• M1: 121,922 km (0.081 R)
• M2: 707,299 km (0.09 R)
• M3: 1,099,245 km (0.101 R)
• M4: 2,498,284 km (0.087 R)
• M5: 4,078,936 km (0.055 R)
• M6: 7,092,435 km (0.108 R)
• M7: 7,585,659 km (0.052 R)
• M8: 10,117,304 km (0.034 R)
• M9: 11,444,985 km (0.118 R)
• M10: 20,923,357 km (0.115 R)
• M11: 22,257,470 km (0.077 R)
• M12: 27,976,447 km (0.107 R)
• M13: 31,072,375 km (0.078 R)
• M14: 32,806,514 km (0.119 R)
• M15: 35,472,647 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 14.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.36 AU - 10.04 AU

Year: 10513 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,872,798 km

• M1: 179,368 km (0.064 R)
• M2: 902,973 km (0.102 R)
• M3: 1,422,077 km (0.098 R)
• M4: 2,481,230 km (0.089 R)
• M5: 3,102,211 km (0.115 R)
• M6: 4,100,627 km (0.108 R)
• M7: 7,993,164 km (0.102 R)
• M8: 9,161,224 km (0.083 R)
• M9: 9,812,124 km (0.064 R)
• M10: 14,188,760 km (0.107 R)
• M11: 16,546,123 km (0.104 R)
• M12: 17,818,004 km (0.112 R)
• M13: 18,913,509 km (0.039 R)
• M14: 20,981,101 km (0.058 R)
• M15: 24,312,048 km (0.106 R)
• M16: 27,980,636 km (0.074 R)
• M17: 30,219,368 km (0.085 R)
• M18: 31,890,077 km (0.102 R)
• M19: 32,690,426 km (0.097 R)
• M20: 33,504,089 km (0.12 R)
• M21: 34,331,365 km (0.09 R)
• M22: 36,149,727 km (0.061 R)
• M23: 41,582,075 km (0.111 R)
• M24: 47,387,519 km (0.085 R)
• M25: 49,792,604 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit