🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.03 AU

Year: 288 Days

Day: 42.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 378 Days

Day: 43.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.96 AU - 1.34 AU

Year: 446 Days

Day: 34.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.61 AU - 2.53 AU

Year: 1077 Days

Day: 15.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 9.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.63 AU - 6.15 AU

Year: 4526 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,068,609 km

• M1: 115,041 km (0.098 R)
• M2: 403,017 km (0.108 R)
• M3: 718,668 km (0.116 R)
• M4: 1,242,261 km (0.094 R)
• M5: 1,564,195 km (0.082 R)
• M6: 3,312,097 km (0.058 R)
• M7: 3,722,893 km (0.034 R)
• M8: 5,435,938 km (0.1 R)
• M9: 6,394,860 km (0.085 R)
• M10: 7,307,557 km (0.114 R)
• M11: 7,779,239 km (0.063 R)
• M12: 8,576,147 km (0.066 R)
• M13: 8,959,117 km (0.038 R)
• M14: 12,054,297 km (0.12 R)
• M15: 12,713,425 km (0.069 R)
• M16: 13,817,757 km (0.049 R)
• M17: 14,687,070 km (0.119 R)
• M18: 15,135,116 km (0.058 R)
• M19: 17,961,319 km (0.104 R)
• M20: 18,589,181 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 10.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.37 AU - 7.75 AU

Year: 6076 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,068,609 km

• M1: 126,859 km (0.09 R)
• M2: 701,464 km (0.096 R)
• M3: 3,062,418 km (0.103 R)
• M4: 3,685,942 km (0.097 R)
• M5: 4,192,780 km (0.099 R)
• M6: 5,581,347 km (0.059 R)
• M7: 6,512,444 km (0.068 R)
• M8: 7,930,931 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 14.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.97 AU - 9.41 AU

Year: 9264 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,068,609 km

• M1: 181,911 km (0.039 R)
• M2: 902,524 km (0.098 R)
• M3: 1,881,193 km (0.108 R)
• M4: 3,830,603 km (0.117 R)
• M5: 4,319,788 km (0.115 R)
• M6: 6,175,101 km (0.081 R)
• M7: 7,920,609 km (0.108 R)
• M8: 10,623,244 km (0.103 R)
• M9: 12,418,269 km (0.087 R)
• M10: 12,950,987 km (0.086 R)
• M11: 16,221,944 km (0.09 R)
• M12: 17,513,273 km (0.092 R)
• M13: 19,505,917 km (0.066 R)
• M14: 23,050,190 km (0.043 R)
• M15: 26,914,901 km (0.105 R)
• M16: 28,354,780 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806

Radius: 4.2

Gravity: 45.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.77 AU - 14.63 AU

Year: 17344 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,068,609 km

• M1: 52,210 km (0.085 R)
• M2: 216,319 km (0.034 R)
• M3: 351,256 km (0.116 R)
• M4: 1,395,299 km (0.095 R)
• M5: 1,742,067 km (0.08 R)
• M6: 2,123,392 km (0.094 R)
• M7: 3,049,702 km (0.09 R)
• M8: 3,601,868 km (0.068 R)
• M9: 6,019,519 km (0.096 R)
• M10: 6,748,510 km (0.109 R)
• M11: 7,297,384 km (0.093 R)
• M12: 7,776,995 km (0.094 R)
• M13: 9,067,725 km (0.114 R)
• M14: 10,554,878 km (0.026 R)
• M15: 10,736,340 km (0.093 R)
• M16: 10,981,381 km (0.053 R)
• M17: 12,734,818 km (0.098 R)
• M18: 13,148,306 km (0.072 R)
• M19: 13,785,294 km (0.106 R)
• M20: 17,959,374 km (0.065 R)
• M21: 18,218,178 km (0.086 R)
• M22: 19,188,021 km (0.059 R)
• M23: 20,565,219 km (0.117 R)
• M24: 23,004,861 km (0.059 R)
• M25: 24,982,994 km (0.1 R)
• M26: 27,869,784 km (0.119 R)
• M27: 29,274,059 km (0.054 R)
• M28: 35,228,803 km (0.088 R)
• M29: 35,634,063 km (0.057 R)
• M30: 37,147,096 km (0.084 R)
• M31: 39,860,353 km (0.036 R)
• M32: 40,447,823 km (0.11 R)
• M33: 44,565,804 km (0.03 R)
• M34: 45,517,396 km (0.106 R)
• M35: 52,736,690 km (0.119 R)
• M36: 52,913,066 km (0.07 R)
• M37: 55,060,693 km (0.098 R)
• M38: 55,242,155 km (0.068 R)
• M39: 57,638,713 km (0.081 R)
• M40: 64,635,256 km (0.102 R)
• M41: 68,336,607 km (0.092 R)
• M42: 68,756,378 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.8

Radius: 4.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.9 AU - 18.44 AU

Year: 24615 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,068,609 km

• M1: 55,950 km (0.118 R)
• M2: 248,033 km (0.07 R)
• M3: 2,935,709 km (0.088 R)
• M4: 3,522,282 km (0.1 R)
• M5: 3,758,347 km (0.064 R)
• M6: 4,131,893 km (0.108 R)
• M7: 4,696,176 km (0.093 R)
• M8: 5,747,849 km (0.096 R)
• M9: 6,874,920 km (0.061 R)
• M10: 11,277,286 km (0.051 R)
• M11: 11,789,808 km (0.088 R)
• M12: 12,371,295 km (0.113 R)
• M13: 16,921,314 km (0.119 R)
• M14: 22,875,609 km (0.086 R)
• M15: 24,281,081 km (0.104 R)
• M16: 34,898,042 km (0.117 R)

Asteroid Belt

Center: 18.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.7

Radius: 6.7

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.11 AU - 20.67 AU

Year: 30879 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,068,609 km

• M1: 83,326 km (0.096 R)
• M2: 322,383 km (0.107 R)
• M3: 687,851 km (0.068 R)
• M4: 913,893 km (0.117 R)
• M5: 1,405,023 km (0.119 R)
• M6: 1,719,628 km (0.078 R)
• M7: 2,442,933 km (0.104 R)
• M8: 3,206,630 km (0.078 R)
• M9: 4,544,185 km (0.084 R)
• M10: 5,397,940 km (0.111 R)
• M11: 7,018,683 km (0.054 R)
• M12: 7,317,281 km (0.106 R)
• M13: 8,047,169 km (0.089 R)
• M14: 9,350,017 km (0.091 R)
• M15: 10,919,298 km (0.06 R)
• M16: 15,806,361 km (0.066 R)
• M17: 22,083,937 km (0.067 R)
• M18: 24,384,603 km (0.097 R)
• M19: 26,479,721 km (0.05 R)
• M20: 28,190,073 km (0.099 R)
• M21: 38,775,618 km (0.092 R)
• M22: 49,156,514 km (0.056 R)
• M23: 50,066,368 km (0.086 R)
• M24: 54,396,778 km (0.111 R)
• M25: 62,298,836 km (0.065 R)
• M26: 65,531,198 km (0.09 R)
• M27: 67,971,289 km (0.112 R)
• M28: 70,241,586 km (0.114 R)
• M29: 72,561,998 km (0.05 R)
• M30: 73,504,315 km (0.092 R)
• M31: 81,085,487 km (0.077 R)
• M32: 81,845,593 km (0.099 R)
• M33: 83,895,982 km (0.088 R)
• M34: 84,933,892 km (0.12 R)
• M35: 87,300,530 km (0.091 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit