🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.66 AU - 0.92 AU

Year: 258 Days

Day: 23.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.73 AU - 0.85 AU

Year: 258 Days

Day: 21.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,278,270 km

• M1: 66,421 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.03 AU - 1.39 AU

Year: 489 Days

Day: 14.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,278,270 km

• M1: 126,709 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.43 AU - 2.13 AU

Year: 872 Days

Day: 24.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.44 AU - 3.28 AU

Year: 1776 Days

Day: 31.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.9

Radius: 11

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.57 AU - 9.17 AU

Year: 8889 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,278,270 km

• M1: 137,630 km (0.081 R)
• M2: 631,453 km (0.068 R)
• M3: 981,811 km (0.098 R)
• M4: 1,338,303 km (0.071 R)
• M5: 2,128,030 km (0.098 R)
• M6: 3,112,384 km (0.087 R)
• M7: 11,602,811 km (0.12 R)
• M8: 14,060,853 km (0.102 R)
• M9: 15,788,410 km (0.063 R)
• M10: 17,877,544 km (0.116 R)
• M11: 19,740,785 km (0.067 R)
• M12: 21,987,895 km (0.067 R)
• M13: 24,679,011 km (0.094 R)
• M14: 28,598,775 km (0.077 R)
• M15: 30,170,001 km (0.061 R)
• M16: 33,598,186 km (0.063 R)
• M17: 34,290,375 km (0.08 R)
• M18: 35,823,005 km (0.079 R)
• M19: 36,424,389 km (0.09 R)
• M20: 41,349,151 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 10.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.16 AU - 11.2 AU

Year: 11923 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,278,270 km

• M1: 134,040 km (0.116 R)
• M2: 754,871 km (0.105 R)
• M3: 1,341,444 km (0.109 R)
• M4: 1,731,147 km (0.106 R)
• M5: 2,312,933 km (0.079 R)
• M6: 3,000,634 km (0.114 R)
• M7: 4,090,006 km (0.097 R)
• M8: 6,225,815 km (0.034 R)
• M9: 6,567,496 km (0.116 R)
• M10: 7,326,257 km (0.091 R)
• M11: 8,803,835 km (0.108 R)
• M12: 11,455,158 km (0.099 R)
• M13: 12,180,109 km (0.076 R)
• M14: 12,880,227 km (0.104 R)
• M15: 14,126,078 km (0.049 R)
• M16: 16,399,816 km (0.119 R)
• M17: 17,998,868 km (0.101 R)
• M18: 18,765,557 km (0.087 R)
• M19: 22,607,529 km (0.098 R)
• M20: 23,830,193 km (0.113 R)
• M21: 24,247,421 km (0.108 R)
• M22: 28,039,727 km (0.098 R)
• M23: 29,069,709 km (0.106 R)
• M24: 33,339,531 km (0.089 R)
• M25: 37,558,191 km (0.081 R)

Asteroid Belt

Center: 11.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.7

Radius: 9.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.89 AU - 14.67 AU

Year: 15797 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,278,270 km

• M1: 175,030 km (0.068 R)
• M2: 508,932 km (0.119 R)
• M3: 1,314,367 km (0.12 R)
• M4: 3,221,889 km (0.104 R)
• M5: 4,192,929 km (0.107 R)
• M6: 6,017,275 km (0.114 R)
• M7: 6,506,759 km (0.064 R)
• M8: 7,228,270 km (0.106 R)
• M9: 7,738,249 km (0.113 R)
• M10: 8,181,358 km (0.12 R)
• M11: 8,877,886 km (0.063 R)
• M12: 10,548,595 km (0.067 R)
• M13: 14,701,132 km (0.082 R)
• M14: 16,659,069 km (0.03 R)
• M15: 17,398,681 km (0.082 R)
• M16: 18,006,049 km (0.051 R)
• M17: 18,706,017 km (0.106 R)
• M18: 20,577,486 km (0.095 R)
• M19: 21,688,699 km (0.112 R)
• M20: 23,384,092 km (0.107 R)
• M21: 25,552,513 km (0.067 R)
• M22: 26,635,602 km (0.052 R)
• M23: 27,646,434 km (0.031 R)
• M24: 27,954,606 km (0.11 R)
• M25: 29,637,283 km (0.111 R)
• M26: 30,612,811 km (0.086 R)
• M27: 31,497,832 km (0.097 R)
• M28: 35,450,357 km (0.113 R)
• M29: 38,815,561 km (0.083 R)
• M30: 41,040,231 km (0.104 R)
• M31: 47,926,071 km (0.059 R)
• M32: 49,419,956 km (0.112 R)
• M33: 49,722,443 km (0.103 R)
• M34: 51,563,394 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.6

Radius: 4.6

Gravity: 43.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.16 AU - 15.38 AU

Year: 17745 Days

Day: 24.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,278,270 km

• M1: 57,894 km (0.101 R)
• M2: 223,050 km (0.08 R)
• M3: 379,530 km (0.098 R)
• M4: 546,182 km (0.116 R)
• M5: 732,282 km (0.105 R)
• M6: 1,021,454 km (0.115 R)
• M7: 1,979,778 km (0.107 R)
• M8: 2,357,662 km (0.068 R)
• M9: 3,311,648 km (0.052 R)
• M10: 4,395,634 km (0.05 R)
• M11: 4,673,138 km (0.054 R)
• M12: 5,263,451 km (0.105 R)
• M13: 5,536,617 km (0.088 R)
• M14: 5,901,786 km (0.049 R)
• M15: 6,635,264 km (0.06 R)
• M16: 7,047,107 km (0.032 R)
• M17: 7,821,425 km (0.105 R)
• M18: 8,543,983 km (0.094 R)
• M19: 8,921,568 km (0.099 R)
• M20: 9,197,875 km (0.065 R)
• M21: 9,366,472 km (0.08 R)
• M22: 10,728,262 km (0.094 R)
• M23: 13,764,350 km (0.05 R)
• M24: 14,282,857 km (0.119 R)
• M25: 17,157,380 km (0.064 R)
• M26: 18,729,653 km (0.111 R)
• M27: 19,829,497 km (0.114 R)
• M28: 20,016,943 km (0.109 R)
• M29: 20,682,205 km (0.109 R)
• M30: 21,558,998 km (0.102 R)
• M31: 22,766,402 km (0.073 R)
• M32: 22,971,800 km (0.112 R)
• M33: 25,646,311 km (0.069 R)
• M34: 31,348,982 km (0.093 R)
• M35: 42,323,631 km (0.079 R)
• M36: 48,832,186 km (0.069 R)
• M37: 50,557,648 km (0.034 R)
• M38: 51,966,860 km (0.093 R)
• M39: 64,606,084 km (0.046 R)
• M40: 66,473,963 km (0.119 R)
• M41: 68,805,297 km (0.107 R)
• M42: 71,850,661 km (0.108 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: 510 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit