🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.66 AU - 0.72 AU

Year: 202 Days

Day: 44.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,807,697 km

• M1: 271,969 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.35 AU

Year: 407 Days

Day: 38.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.78 AU - 2.74 AU

Year: 1200 Days

Day: 22.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.21 AU - 2.35 AU

Year: 1216 Days

Day: 47.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,807,697 km

• M1: 1,064,090 km (0.084 R)
• M2: 1,282,951 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.78 AU - 3.26 AU

Year: 1853 Days

Day: 28 Hours

Environment

Temp: -88 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.3

Radius: 9.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.58 AU - 12.24 AU

Year: 13609 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,807,697 km

• M1: 121,174 km (0.06 R)
• M2: 912,996 km (0.063 R)
• M3: 1,489,845 km (0.058 R)
• M4: 1,791,584 km (0.049 R)
• M5: 2,999,138 km (0.111 R)
• M6: 4,388,753 km (0.069 R)
• M7: 7,235,151 km (0.106 R)
• M8: 8,924,111 km (0.064 R)
• M9: 12,884,416 km (0.115 R)
• M10: 13,305,085 km (0.076 R)
• M11: 13,797,112 km (0.037 R)
• M12: 18,331,573 km (0.118 R)
• M13: 21,098,386 km (0.113 R)
• M14: 22,451,499 km (0.081 R)
• M15: 24,132,231 km (0.098 R)
• M16: 27,742,626 km (0.06 R)
• M17: 44,549,797 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 11.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.88 AU - 12.62 AU

Year: 15139 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,807,697 km

• M1: 147,952 km (0.08 R)
• M2: 555,906 km (0.092 R)
• M3: 927,208 km (0.115 R)
• M4: 2,215,096 km (0.091 R)
• M5: 3,168,632 km (0.078 R)
• M6: 5,147,513 km (0.075 R)
• M7: 6,072,776 km (0.113 R)
• M8: 6,773,343 km (0.109 R)
• M9: 12,268,521 km (0.092 R)
• M10: 15,069,143 km (0.11 R)
• M11: 17,569,522 km (0.038 R)
• M12: 19,064,005 km (0.083 R)
• M13: 22,304,594 km (0.101 R)
• M14: 23,294,184 km (0.087 R)
• M15: 27,734,248 km (0.095 R)
• M16: 28,397,715 km (0.091 R)
• M17: 30,352,062 km (0.085 R)
• M18: 31,875,566 km (0.079 R)
• M19: 32,919,161 km (0.104 R)
• M20: 34,636,096 km (0.1 R)
• M21: 35,184,671 km (0.107 R)
• M22: 35,739,081 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.2 AU - 14.12 AU

Year: 15906 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,807,697 km

• M1: 169,345 km (0.089 R)
• M2: 878,439 km (0.042 R)
• M3: 1,471,893 km (0.114 R)
• M4: 2,531,495 km (0.095 R)
• M5: 3,045,663 km (0.114 R)
• M6: 3,470,222 km (0.081 R)
• M7: 4,379,029 km (0.087 R)
• M8: 5,299,355 km (0.081 R)
• M9: 5,806,043 km (0.096 R)
• M10: 8,260,346 km (0.064 R)
• M11: 8,993,974 km (0.111 R)
• M12: 11,817,783 km (0.08 R)
• M13: 14,412,259 km (0.066 R)
• M14: 15,476,498 km (0.11 R)
• M15: 15,990,816 km (0.113 R)
• M16: 16,440,656 km (0.066 R)
• M17: 16,899,024 km (0.034 R)
• M18: 18,163,126 km (0.106 R)
• M19: 25,853,504 km (0.082 R)
• M20: 27,104,441 km (0.055 R)
• M21: 28,395,471 km (0.1 R)
• M22: 29,167,246 km (0.087 R)
• M23: 32,394,970 km (0.099 R)
• M24: 33,481,051 km (0.114 R)
• M25: 35,218,780 km (0.119 R)
• M26: 49,101,761 km (0.114 R)
• M27: 50,534,610 km (0.056 R)
• M28: 51,505,201 km (0.077 R)
• M29: 54,154,280 km (0.082 R)
• M30: 57,067,100 km (0.056 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 11,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit