🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 155 Days

Day: 37.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,490,017 km

• M1: 16,157 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.91 AU - 1.37 AU

Year: 449 Days

Day: 47.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,490,017 km

• M1: 772,075 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.44 AU - 1.52 AU

Year: 664 Days

Day: 45.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.41 AU - 3.15 AU

Year: 1710 Days

Day: 30.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.5 AU - 3.52 AU

Year: 1927 Days

Day: 21.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 9.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.96 AU - 5.22 AU

Year: 4237 Days

Day: 5.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,490,017 km

• M1: 124,465 km (0.073 R)
• M2: 611,556 km (0.108 R)
• M3: 1,086,829 km (0.109 R)
• M4: 2,065,348 km (0.111 R)
• M5: 2,388,629 km (0.098 R)
• M6: 3,310,451 km (0.041 R)
• M7: 3,994,562 km (0.098 R)
• M8: 5,260,310 km (0.054 R)
• M9: 5,670,956 km (0.078 R)
• M10: 6,221,476 km (0.086 R)
• M11: 8,161,162 km (0.076 R)
• M12: 8,563,132 km (0.063 R)
• M13: 9,093,606 km (0.11 R)
• M14: 10,473,796 km (0.073 R)
• M15: 11,942,099 km (0.118 R)
• M16: 14,055,318 km (0.102 R)
• M17: 16,929,841 km (0.049 R)
• M18: 25,321,085 km (0.106 R)
• M19: 26,256,221 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 11

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.16 AU - 10.52 AU

Year: 11389 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,490,017 km

• M1: 144,362 km (0.056 R)
• M2: 765,343 km (0.069 R)
• M3: 1,200,373 km (0.111 R)
• M4: 2,981,635 km (0.118 R)
• M5: 6,905,587 km (0.034 R)
• M6: 7,578,030 km (0.087 R)
• M7: 8,468,436 km (0.051 R)
• M8: 11,723,387 km (0.084 R)
• M9: 12,393,735 km (0.109 R)
• M10: 12,913,288 km (0.083 R)
• M11: 15,531,999 km (0.105 R)
• M12: 17,606,622 km (0.103 R)
• M13: 18,861,000 km (0.075 R)
• M14: 19,938,105 km (0.086 R)
• M15: 21,218,663 km (0.083 R)
• M16: 22,214,386 km (0.083 R)
• M17: 22,809,636 km (0.027 R)
• M18: 25,297,000 km (0.041 R)
• M19: 26,511,286 km (0.053 R)
• M20: 30,386,918 km (0.081 R)
• M21: 34,285,738 km (0.109 R)
• M22: 37,062,573 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.6

Radius: 3.6

Gravity: 46.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.25 AU - 17.09 AU

Year: 19680 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,490,017 km

• M1: 44,730 km (0.115 R)
• M2: 159,920 km (0.115 R)
• M3: 429,944 km (0.084 R)
• M4: 577,747 km (0.047 R)
• M5: 820,694 km (0.061 R)
• M6: 942,317 km (0.092 R)
• M7: 1,947,016 km (0.107 R)
• M8: 2,145,084 km (0.066 R)
• M9: 2,444,728 km (0.104 R)
• M10: 3,233,558 km (0.082 R)
• M11: 5,035,315 km (0.115 R)
• M12: 5,446,858 km (0.106 R)
• M13: 8,194,822 km (0.072 R)
• M14: 9,192,789 km (0.054 R)
• M15: 9,749,293 km (0.07 R)
• M16: 10,446,419 km (0.039 R)
• M17: 11,300,922 km (0.098 R)
• M18: 12,004,182 km (0.112 R)
• M19: 12,601,077 km (0.08 R)
• M20: 13,147,858 km (0.055 R)
• M21: 15,263,022 km (0.041 R)
• M22: 16,928,944 km (0.083 R)
• M23: 17,176,379 km (0.102 R)
• M24: 17,510,132 km (0.112 R)
• M25: 23,864,750 km (0.076 R)
• M26: 25,663,814 km (0.111 R)
• M27: 29,410,193 km (0.066 R)
• M28: 32,733,959 km (0.052 R)
• M29: 36,573,388 km (0.118 R)
• M30: 41,146,296 km (0.101 R)
• M31: 41,593,594 km (0.046 R)
• M32: 45,447,983 km (0.086 R)
• M33: 46,246,387 km (0.097 R)
• M34: 49,197,953 km (0.096 R)
• M35: 49,365,502 km (0.082 R)
• M36: 50,209,085 km (0.102 R)
• M37: 54,392,290 km (0.111 R)
• M38: 57,121,254 km (0.032 R)
• M39: 70,216,005 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 4.9

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.61 AU - 17.35 AU

Year: 20330 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,490,017 km

• M1: 90,058 km (0.086 R)
• M2: 567,275 km (0.114 R)
• M3: 2,248,456 km (0.11 R)
• M4: 2,999,288 km (0.033 R)
• M5: 3,197,804 km (0.036 R)
• M6: 3,789,613 km (0.085 R)
• M7: 4,356,888 km (0.073 R)
• M8: 4,515,313 km (0.06 R)
• M9: 6,812,089 km (0.054 R)
• M10: 8,209,632 km (0.115 R)
• M11: 9,000,855 km (0.077 R)
• M12: 11,557,333 km (0.101 R)
• M13: 16,239,746 km (0.113 R)
• M14: 22,893,860 km (0.102 R)
• M15: 34,055,058 km (0.093 R)
• M16: 35,695,548 km (0.086 R)
• M17: 39,956,843 km (0.098 R)
• M18: 49,791,258 km (0.088 R)
• M19: 50,920,273 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 12,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit