🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.45 AU - 0.71 AU

Year: 164 Days

Day: 28.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,882,387 km

• M1: 90,357 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.21 AU

Year: 371 Days

Day: 24.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.14 AU - 1.62 AU

Year: 601 Days

Day: 19.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,882,387 km

• M1: 111,750 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.42 AU - 2.74 AU

Year: 1537 Days

Day: 14.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,882,387 km

• M1: 30,967 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.4 AU - 3.84 AU

Year: 2554 Days

Day: 25.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 14.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.63 AU - 5.99 AU

Year: 3912 Days

Day: 12.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,882,387 km

• M1: 185,352 km (0.055 R)
• M2: 864,676 km (0.115 R)
• M3: 1,656,348 km (0.092 R)
• M4: 2,176,948 km (0.087 R)
• M5: 2,855,225 km (0.059 R)
• M6: 3,324,364 km (0.095 R)
• M7: 4,272,216 km (0.099 R)
• M8: 4,914,140 km (0.116 R)
• M9: 5,443,567 km (0.093 R)
• M10: 7,296,187 km (0.108 R)
• M11: 8,085,615 km (0.119 R)
• M12: 8,792,166 km (0.068 R)
• M13: 14,026,147 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.8

Radius: 14.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.43 AU - 6.71 AU

Year: 6245 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 120.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,882,387 km

• M1: 190,588 km (0.097 R)
• M2: 771,626 km (0.114 R)
• M3: 1,560,455 km (0.118 R)
• M4: 2,310,539 km (0.065 R)
• M5: 2,906,836 km (0.093 R)
• M6: 3,960,604 km (0.073 R)
• M7: 4,614,646 km (0.112 R)
• M8: 5,228,146 km (0.084 R)
• M9: 5,686,664 km (0.118 R)
• M10: 6,918,752 km (0.098 R)
• M11: 7,402,252 km (0.097 R)
• M12: 8,245,835 km (0.113 R)
• M13: 8,990,383 km (0.103 R)
• M14: 11,119,011 km (0.114 R)
• M15: 13,672,348 km (0.064 R)
• M16: 16,840,681 km (0.098 R)
• M17: 18,894,061 km (0.065 R)
• M18: 19,364,696 km (0.073 R)
• M19: 25,477,116 km (0.101 R)
• M20: 29,057,292 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 14.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.61 AU - 6.87 AU

Year: 6489 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,882,387 km

• M1: 187,895 km (0.091 R)
• M2: 659,727 km (0.043 R)
• M3: 1,497,175 km (0.034 R)
• M4: 2,399,400 km (0.118 R)
• M5: 3,784,826 km (0.104 R)
• M6: 4,502,896 km (0.09 R)
• M7: 5,978,230 km (0.118 R)
• M8: 6,630,178 km (0.114 R)
• M9: 9,006,540 km (0.052 R)
• M10: 9,634,252 km (0.087 R)
• M11: 10,339,158 km (0.045 R)
• M12: 12,064,769 km (0.099 R)
• M13: 13,451,242 km (0.119 R)
• M14: 14,574,273 km (0.081 R)
• M15: 16,211,173 km (0.115 R)
• M16: 17,828,326 km (0.12 R)
• M17: 18,964,821 km (0.093 R)
• M18: 24,168,284 km (0.066 R)
• M19: 28,693,769 km (0.055 R)
• M20: 35,163,129 km (0.091 R)
• M21: 36,722,537 km (0.06 R)
• M22: 37,519,296 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810

Radius: 7.5

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.64 AU - 17.38 AU

Year: 26017 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,882,387 km

• M1: 93,349 km (0.1 R)
• M2: 416,630 km (0.108 R)
• M3: 680,371 km (0.074 R)
• M4: 930,648 km (0.025 R)
• M5: 1,243,607 km (0.111 R)
• M6: 2,705,477 km (0.061 R)
• M7: 3,321,222 km (0.065 R)
• M8: 3,598,577 km (0.074 R)
• M9: 3,992,618 km (0.046 R)
• M10: 4,378,730 km (0.057 R)
• M11: 6,456,495 km (0.09 R)
• M12: 7,709,227 km (0.093 R)
• M13: 8,880,429 km (0.106 R)
• M14: 11,293,891 km (0.09 R)
• M15: 13,561,945 km (0.061 R)
• M16: 14,354,065 km (0.03 R)
• M17: 16,204,741 km (0.116 R)
• M18: 20,372,687 km (0.082 R)
• M19: 22,702,225 km (0.06 R)
• M20: 26,399,387 km (0.077 R)
• M21: 28,517,842 km (0.099 R)
• M22: 30,345,479 km (0.102 R)
• M23: 33,231,372 km (0.076 R)
• M24: 35,401,289 km (0.099 R)
• M25: 37,356,832 km (0.05 R)
• M26: 46,607,217 km (0.107 R)
• M27: 47,500,615 km (0.1 R)
• M28: 47,861,146 km (0.04 R)
• M29: 49,691,177 km (0.086 R)
• M30: 55,062,488 km (0.052 R)
• M31: 57,682,845 km (0.059 R)
• M32: 60,174,248 km (0.101 R)
• M33: 67,167,350 km (0.096 R)
• M34: 67,621,678 km (0.094 R)
• M35: 77,889,927 km (0.119 R)
• M36: 79,908,301 km (0.038 R)
• M37: 81,961,382 km (0.071 R)
• M38: 91,915,325 km (0.102 R)
• M39: 92,755,916 km (0.04 R)
• M40: 95,308,803 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 16,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit