🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 132 Days

Day: 44.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,449,581 km

• M1: 40,391 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.26 AU - 1.28 AU

Year: 503 Days

Day: 47.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,449,581 km

• M1: 166,951 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.9 AU - 3.02 AU

Year: 1790 Days

Day: 12.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 13.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.59 AU - 8.23 AU

Year: 7089 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,449,581 km

• M1: 166,652 km (0.097 R)
• M2: 616,194 km (0.066 R)
• M3: 1,186,162 km (0.118 R)
• M4: 1,821,354 km (0.057 R)
• M5: 2,641,599 km (0.083 R)
• M6: 4,408,051 km (0.115 R)
• M7: 5,736,031 km (0.085 R)
• M8: 6,297,771 km (0.115 R)
• M9: 6,827,796 km (0.042 R)
• M10: 10,430,712 km (0.059 R)
• M11: 10,891,623 km (0.118 R)
• M12: 15,084,851 km (0.037 R)
• M13: 15,555,935 km (0.097 R)
• M14: 18,391,413 km (0.092 R)
• M15: 21,333,853 km (0.109 R)
• M16: 25,811,317 km (0.101 R)
• M17: 32,804,270 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 10.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.98 AU - 8.9 AU

Year: 8618 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,449,581 km

• M1: 133,441 km (0.077 R)
• M2: 496,366 km (0.094 R)
• M3: 862,731 km (0.116 R)
• M4: 1,256,772 km (0.053 R)
• M5: 1,830,629 km (0.11 R)
• M6: 2,240,677 km (0.036 R)
• M7: 2,938,252 km (0.091 R)
• M8: 3,393,329 km (0.092 R)
• M9: 5,318,503 km (0.076 R)
• M10: 7,001,629 km (0.099 R)
• M11: 7,528,064 km (0.096 R)
• M12: 8,047,617 km (0.027 R)
• M13: 9,050,222 km (0.095 R)
• M14: 10,018,121 km (0.086 R)
• M15: 12,468,983 km (0.1 R)
• M16: 14,244,410 km (0.117 R)
• M17: 19,955,907 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 14.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.57 AU - 10.63 AU

Year: 8864 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,449,581 km

• M1: 177,872 km (0.093 R)
• M2: 904,618 km (0.093 R)
• M3: 1,568,534 km (0.071 R)
• M4: 3,595,884 km (0.082 R)
• M5: 4,284,184 km (0.113 R)
• M6: 12,784,484 km (0.108 R)
• M7: 21,709,045 km (0.1 R)
• M8: 22,587,184 km (0.08 R)
• M9: 26,070,421 km (0.118 R)
• M10: 28,267,714 km (0.089 R)
• M11: 30,191,094 km (0.04 R)
• M12: 31,487,210 km (0.089 R)
• M13: 36,483,630 km (0.118 R)
• M14: 38,994,480 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.6

Radius: 3

Gravity: 39.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.57 AU - 21.87 AU

Year: 26216 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,449,581 km

• M1: 37,250 km (0.109 R)
• M2: 321,336 km (0.111 R)
• M3: 660,624 km (0.06 R)
• M4: 977,921 km (0.115 R)
• M5: 1,240,316 km (0.096 R)
• M6: 2,019,422 km (0.077 R)
• M7: 2,203,277 km (0.063 R)
• M8: 2,310,090 km (0.083 R)
• M9: 3,607,104 km (0.065 R)
• M10: 3,786,023 km (0.099 R)
• M11: 3,939,660 km (0.08 R)
• M12: 4,065,621 km (0.076 R)
• M13: 4,527,430 km (0.119 R)
• M14: 5,096,949 km (0.069 R)
• M15: 5,633,108 km (0.105 R)
• M16: 10,300,262 km (0.1 R)
• M17: 11,855,930 km (0.116 R)
• M18: 12,184,747 km (0.07 R)
• M19: 15,579,272 km (0.103 R)
• M20: 19,191,761 km (0.105 R)
• M21: 19,828,300 km (0.088 R)
• M22: 23,840,665 km (0.045 R)
• M23: 27,667,229 km (0.102 R)
• M24: 28,949,432 km (0.114 R)
• M25: 29,425,452 km (0.1 R)
• M26: 30,270,680 km (0.093 R)
• M27: 32,390,931 km (0.083 R)
• M28: 37,203,195 km (0.057 R)
• M29: 37,483,691 km (0.089 R)
• M30: 38,763,351 km (0.072 R)
• M31: 40,071,884 km (0.076 R)
• M32: 51,269,135 km (0.077 R)
• M33: 52,844,401 km (0.117 R)
• M34: 53,198,798 km (0.074 R)
• M35: 55,358,692 km (0.046 R)
• M36: 57,016,386 km (0.065 R)
• M37: 59,660,229 km (0.109 R)
• M38: 64,380,790 km (0.036 R)
• M39: 68,080,196 km (0.117 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 20,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit