🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.33 AU

Year: 412 Days

Day: 16.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.27 AU - 1.29 AU

Year: 532 Days

Day: 18.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,892,255 km

• M1: 228,286 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.45 AU - 2.39 AU

Year: 977 Days

Day: 28.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.94 AU - 3.3 AU

Year: 2023 Days

Day: 14.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 8.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.43 AU - 8.19 AU

Year: 6524 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,892,255 km

• M1: 110,702 km (0.03 R)
• M2: 409,898 km (0.051 R)
• M3: 778,059 km (0.097 R)
• M4: 1,089,222 km (0.091 R)
• M5: 1,609,374 km (0.112 R)
• M6: 2,617,364 km (0.066 R)
• M7: 3,051,647 km (0.029 R)
• M8: 3,677,116 km (0.036 R)
• M9: 4,177,521 km (0.084 R)
• M10: 6,130,670 km (0.095 R)
• M11: 6,461,132 km (0.097 R)
• M12: 8,626,112 km (0.12 R)
• M13: 9,118,738 km (0.1 R)
• M14: 9,431,099 km (0.049 R)
• M15: 9,995,083 km (0.068 R)
• M16: 13,810,875 km (0.091 R)
• M17: 17,049,370 km (0.108 R)
• M18: 17,765,046 km (0.107 R)
• M19: 18,314,669 km (0.094 R)
• M20: 21,371,851 km (0.081 R)
• M21: 22,627,576 km (0.08 R)
• M22: 25,516,161 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 14.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.77 AU - 9.85 AU

Year: 8794 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,892,255 km

• M1: 185,950 km (0.088 R)
• M2: 787,034 km (0.041 R)
• M3: 2,478,388 km (0.059 R)
• M4: 3,752,962 km (0.108 R)
• M5: 6,399,498 km (0.116 R)
• M6: 7,326,556 km (0.107 R)
• M7: 10,061,205 km (0.098 R)
• M8: 11,315,284 km (0.09 R)
• M9: 16,431,980 km (0.088 R)
• M10: 18,240,618 km (0.054 R)
• M11: 18,749,550 km (0.119 R)
• M12: 20,645,105 km (0.084 R)
• M13: 26,351,515 km (0.116 R)
• M14: 28,531,007 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 10.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.89 AU - 11.35 AU

Year: 13612 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,892,255 km

• M1: 133,142 km (0.09 R)
• M2: 639,980 km (0.116 R)
• M3: 1,191,098 km (0.068 R)
• M4: 2,465,822 km (0.045 R)
• M5: 3,137,367 km (0.066 R)
• M6: 3,676,816 km (0.043 R)
• M7: 4,368,407 km (0.069 R)
• M8: 4,975,625 km (0.111 R)
• M9: 6,438,244 km (0.083 R)
• M10: 6,803,412 km (0.081 R)
• M11: 7,139,708 km (0.115 R)
• M12: 8,793,064 km (0.088 R)
• M13: 9,243,503 km (0.067 R)
• M14: 11,028,355 km (0.072 R)
• M15: 13,552,520 km (0.084 R)
• M16: 15,196,900 km (0.053 R)
• M17: 17,827,578 km (0.117 R)
• M18: 18,307,189 km (0.073 R)
• M19: 24,656,123 km (0.056 R)
• M20: 32,216,350 km (0.092 R)
• M21: 35,377,952 km (0.118 R)
• M22: 36,775,794 km (0.11 R)
• M23: 39,952,655 km (0.067 R)
• M24: 46,847,022 km (0.115 R)
• M25: 47,454,988 km (0.054 R)
• M26: 49,467,378 km (0.107 R)
• M27: 51,697,434 km (0.045 R)
• M28: 53,330,743 km (0.096 R)
• M29: 54,327,215 km (0.09 R)
• M30: 55,505,298 km (0.12 R)
• M31: 57,564,363 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 4.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.8 AU - 21.56 AU

Year: 30835 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,892,255 km

• M1: 58,493 km (0.096 R)
• M2: 226,342 km (0.086 R)
• M3: 376,987 km (0.116 R)
• M4: 676,482 km (0.107 R)
• M5: 1,255,874 km (0.111 R)
• M6: 1,663,080 km (0.115 R)
• M7: 2,062,655 km (0.097 R)
• M8: 5,068,077 km (0.11 R)
• M9: 6,782,319 km (0.088 R)
• M10: 7,616,626 km (0.093 R)
• M11: 7,924,199 km (0.069 R)
• M12: 10,366,983 km (0.105 R)
• M13: 13,843,637 km (0.119 R)
• M14: 14,702,329 km (0.062 R)
• M15: 16,235,259 km (0.062 R)
• M16: 17,948,453 km (0.095 R)
• M17: 21,208,640 km (0.106 R)
• M18: 22,169,806 km (0.078 R)
• M19: 24,651,784 km (0.041 R)
• M20: 34,134,793 km (0.106 R)
• M21: 38,190,392 km (0.071 R)
• M22: 52,260,819 km (0.119 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: 329 - 11,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit