🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.78 AU - 0.8 AU

Year: 248 Days

Day: 19.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,799,467 km

• M1: 132,394 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.34 AU - 1.34 AU

Year: 548 Days

Day: 44.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.38 AU - 2.02 AU

Year: 783 Days

Day: 28.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 77.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.6

Radius: 10.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.61 AU - 8.89 AU

Year: 8367 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,799,467 km

• M1: 139,575 km (0.081 R)
• M2: 660,624 km (0.072 R)
• M3: 996,920 km (0.096 R)
• M4: 1,988,904 km (0.096 R)
• M5: 2,343,301 km (0.066 R)
• M6: 2,722,831 km (0.056 R)
• M7: 7,349,145 km (0.107 R)
• M8: 7,698,755 km (0.092 R)
• M9: 12,268,372 km (0.111 R)
• M10: 12,711,630 km (0.109 R)
• M11: 24,837,286 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 8.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.61 AU - 10.69 AU

Year: 10585 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,799,467 km

• M1: 100,979 km (0.069 R)
• M2: 463,005 km (0.052 R)
• M3: 1,388,567 km (0.053 R)
• M4: 1,760,767 km (0.047 R)
• M5: 2,322,806 km (0.073 R)
• M6: 2,585,949 km (0.119 R)
• M7: 2,924,339 km (0.061 R)
• M8: 3,958,808 km (0.067 R)
• M9: 4,584,576 km (0.088 R)
• M10: 5,055,211 km (0.093 R)
• M11: 6,926,830 km (0.112 R)
• M12: 7,725,683 km (0.074 R)
• M13: 9,057,253 km (0.103 R)
• M14: 9,505,598 km (0.038 R)
• M15: 9,798,661 km (0.052 R)
• M16: 10,227,707 km (0.062 R)
• M17: 10,804,108 km (0.106 R)
• M18: 11,123,499 km (0.042 R)
• M19: 12,364,713 km (0.104 R)
• M20: 13,121,528 km (0.116 R)
• M21: 22,913,457 km (0.059 R)
• M22: 23,289,546 km (0.074 R)
• M23: 29,701,760 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 5.3

Gravity: 31.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.71 AU - 14.87 AU

Year: 18082 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,799,467 km

• M1: 65,973 km (0.117 R)
• M2: 674,088 km (0.114 R)
• M3: 854,503 km (0.097 R)
• M4: 1,173,446 km (0.102 R)
• M5: 4,402,067 km (0.104 R)
• M6: 7,480,941 km (0.072 R)
• M7: 7,876,328 km (0.05 R)
• M8: 8,980,510 km (0.112 R)
• M9: 12,422,906 km (0.094 R)
• M10: 13,260,355 km (0.071 R)
• M11: 13,912,752 km (0.095 R)
• M12: 17,844,333 km (0.06 R)
• M13: 18,549,538 km (0.119 R)
• M14: 19,921,500 km (0.083 R)
• M15: 26,087,924 km (0.083 R)
• M16: 26,766,649 km (0.096 R)
• M17: 30,462,465 km (0.096 R)
• M18: 39,139,889 km (0.102 R)
• M19: 47,131,108 km (0.103 R)
• M20: 47,464,861 km (0.093 R)
• M21: 52,842,306 km (0.058 R)
• M22: 58,036,045 km (0.058 R)
• M23: 63,153,938 km (0.114 R)
• M24: 67,925,212 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.5

Radius: 3.6

Gravity: 44.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.3 AU - 17.58 AU

Year: 25717 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 129.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,799,467 km

• M1: 44,730 km (0.051 R)
• M2: 297,849 km (0.044 R)
• M3: 722,857 km (0.095 R)
• M4: 1,144,723 km (0.082 R)
• M5: 1,905,278 km (0.06 R)
• M6: 3,375,975 km (0.111 R)
• M7: 3,741,293 km (0.069 R)
• M8: 4,065,322 km (0.074 R)
• M9: 6,830,489 km (0.116 R)
• M10: 7,313,840 km (0.095 R)
• M11: 8,788,277 km (0.092 R)
• M12: 9,243,353 km (0.094 R)
• M13: 9,654,299 km (0.074 R)
• M14: 17,540,201 km (0.101 R)
• M15: 18,720,378 km (0.052 R)
• M16: 20,146,644 km (0.102 R)
• M17: 20,440,305 km (0.062 R)
• M18: 23,752,851 km (0.088 R)
• M19: 25,535,908 km (0.097 R)
• M20: 26,110,812 km (0.119 R)
• M21: 26,226,900 km (0.112 R)
• M22: 29,240,400 km (0.083 R)
• M23: 30,251,382 km (0.097 R)
• M24: 31,285,552 km (0.113 R)
• M25: 32,745,478 km (0.08 R)
• M26: 33,560,786 km (0.107 R)
• M27: 33,973,377 km (0.119 R)
• M28: 35,943,880 km (0.104 R)
• M29: 37,692,380 km (0.073 R)
• M30: 38,738,069 km (0.052 R)
• M31: 46,434,730 km (0.075 R)
• M32: 69,323,354 km (0.11 R)
• M33: 73,864,697 km (0.089 R)
• M34: 75,971,483 km (0.091 R)
• M35: 76,920,532 km (0.049 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit