🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.54 AU - 0.72 AU

Year: 186 Days

Day: 30.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.71 AU - 2.09 AU

Year: 976 Days

Day: 28.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.24 AU - 2.9 AU

Year: 1536 Days

Day: 25.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,972,103 km

• M1: 44,730 km (0.06 R)
• M2: 107,262 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.32 AU - 3.2 AU

Year: 1709 Days

Day: 26.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.55 AU - 3.65 AU

Year: 2035 Days

Day: 35.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.14 AU - 3.2 AU

Year: 2104 Days

Day: 28.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.15 AU - 3.97 AU

Year: 2504 Days

Day: 41.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 10.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.58 AU - 9.1 AU

Year: 8978 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,972,103 km

• M1: 181,462 km (0.036 R)
• M2: 2,643,843 km (0.084 R)
• M3: 3,185,836 km (0.119 R)
• M4: 3,555,343 km (0.113 R)
• M5: 4,840,389 km (0.118 R)
• M6: 5,922,580 km (0.081 R)
• M7: 8,589,461 km (0.037 R)
• M8: 9,434,390 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 13.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.78 AU - 10.38 AU

Year: 11054 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,972,103 km

• M1: 175,329 km (0.085 R)
• M2: 1,228,647 km (0.107 R)
• M3: 1,829,432 km (0.055 R)
• M4: 4,609,709 km (0.105 R)
• M5: 8,778,553 km (0.057 R)
• M6: 9,225,701 km (0.066 R)
• M7: 13,319,297 km (0.093 R)
• M8: 14,689,464 km (0.079 R)
• M9: 15,614,577 km (0.09 R)
• M10: 21,048,869 km (0.088 R)
• M11: 25,766,737 km (0.078 R)
• M12: 28,592,192 km (0.071 R)
• M13: 29,578,192 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.7

Radius: 4.2

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.84 AU - 19.02 AU

Year: 27127 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,972,103 km

• M1: 52,509 km (0.04 R)
• M2: 353,799 km (0.096 R)
• M3: 563,984 km (0.087 R)
• M4: 744,549 km (0.065 R)
• M5: 1,033,572 km (0.085 R)
• M6: 1,626,877 km (0.117 R)
• M7: 2,232,599 km (0.111 R)
• M8: 3,127,792 km (0.063 R)
• M9: 4,053,504 km (0.081 R)
• M10: 4,529,375 km (0.111 R)
• M11: 5,403,774 km (0.059 R)
• M12: 5,783,154 km (0.114 R)
• M13: 6,637,508 km (0.118 R)
• M14: 6,896,163 km (0.081 R)
• M15: 7,296,935 km (0.081 R)
• M16: 7,807,662 km (0.045 R)
• M17: 10,317,316 km (0.101 R)
• M18: 11,382,453 km (0.104 R)
• M19: 12,068,359 km (0.089 R)
• M20: 13,937,884 km (0.111 R)
• M21: 15,915,269 km (0.117 R)
• M22: 17,988,845 km (0.106 R)
• M23: 19,613,328 km (0.106 R)
• M24: 26,013,574 km (0.114 R)
• M25: 26,656,396 km (0.118 R)
• M26: 27,419,644 km (0.077 R)
• M27: 28,534,896 km (0.096 R)
• M28: 29,333,450 km (0.099 R)
• M29: 41,398,668 km (0.032 R)
• M30: 43,161,978 km (0.093 R)
• M31: 44,213,351 km (0.11 R)
• M32: 44,669,176 km (0.056 R)
• M33: 45,435,716 km (0.061 R)
• M34: 46,367,262 km (0.12 R)
• M35: 53,762,483 km (0.078 R)
• M36: 55,682,571 km (0.049 R)
• M37: 56,391,965 km (0.097 R)
• M38: 58,010,165 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit