🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.48 AU - 0.74 AU

Year: 177 Days

Day: 37.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.8 AU - 1.14 AU

Year: 354 Days

Day: 24.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.83 AU - 3.47 AU

Year: 2073 Days

Day: 16.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,295,439 km

• M1: 570,117 km (0.111 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 13.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.17 AU - 5.33 AU

Year: 3839 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,295,439 km

• M1: 162,912 km (0.101 R)
• M2: 582,235 km (0.032 R)
• M3: 1,229,395 km (0.098 R)
• M4: 2,630,828 km (0.097 R)
• M5: 3,078,425 km (0.065 R)
• M6: 3,597,530 km (0.075 R)
• M7: 4,334,299 km (0.109 R)
• M8: 13,779,011 km (0.091 R)
• M9: 14,502,766 km (0.095 R)
• M10: 15,143,194 km (0.101 R)
• M11: 18,819,861 km (0.063 R)
• M12: 19,453,707 km (0.101 R)
• M13: 20,965,543 km (0.086 R)
• M14: 21,440,965 km (0.055 R)
• M15: 22,483,812 km (0.12 R)
• M16: 26,361,987 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 12.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.54 AU - 8.74 AU

Year: 7831 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 179.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,295,439 km

• M1: 152,590 km (0.06 R)
• M2: 889,659 km (0.079 R)
• M3: 1,652,757 km (0.043 R)
• M4: 2,289,595 km (0.107 R)
• M5: 3,590,050 km (0.082 R)
• M6: 4,421,963 km (0.082 R)
• M7: 7,727,478 km (0.108 R)
• M8: 8,262,889 km (0.094 R)
• M9: 9,112,306 km (0.058 R)
• M10: 10,765,063 km (0.113 R)
• M11: 12,288,268 km (0.114 R)
• M12: 15,154,563 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959

Radius: 10.1

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.98 AU - 9.58 AU

Year: 8048 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,295,439 km

• M1: 126,111 km (0.098 R)
• M2: 512,672 km (0.1 R)
• M3: 1,477,429 km (0.108 R)
• M4: 2,488,261 km (0.099 R)
• M5: 2,891,278 km (0.108 R)
• M6: 3,291,153 km (0.103 R)
• M7: 4,426,601 km (0.065 R)
• M8: 6,299,267 km (0.104 R)
• M9: 8,251,071 km (0.103 R)
• M10: 8,694,179 km (0.082 R)
• M11: 9,106,471 km (0.086 R)
• M12: 10,019,916 km (0.056 R)
• M13: 10,835,523 km (0.048 R)
• M14: 13,127,512 km (0.082 R)
• M15: 13,609,666 km (0.063 R)
• M16: 23,549,398 km (0.08 R)
• M17: 26,676,891 km (0.065 R)
• M18: 40,297,926 km (0.084 R)
• M19: 42,092,502 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 13.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.43 AU - 11.83 AU

Year: 12853 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,295,439 km

• M1: 166,652 km (0.106 R)
• M2: 828,323 km (0.09 R)
• M3: 3,412,776 km (0.069 R)
• M4: 5,083,485 km (0.041 R)
• M5: 6,194,997 km (0.084 R)
• M6: 8,557,447 km (0.053 R)
• M7: 9,345,080 km (0.078 R)
• M8: 10,506,558 km (0.077 R)
• M9: 12,861,677 km (0.086 R)
• M10: 14,028,840 km (0.081 R)
• M11: 15,478,443 km (0.114 R)
• M12: 16,723,396 km (0.11 R)
• M13: 19,246,215 km (0.112 R)
• M14: 20,512,112 km (0.116 R)
• M15: 22,103,684 km (0.107 R)
• M16: 23,681,193 km (0.071 R)
• M17: 24,448,930 km (0.116 R)
• M18: 25,035,503 km (0.071 R)
• M19: 26,440,975 km (0.106 R)
• M20: 28,217,599 km (0.049 R)
• M21: 29,299,192 km (0.092 R)
• M22: 36,757,992 km (0.108 R)
• M23: 39,635,208 km (0.098 R)
• M24: 42,518,707 km (0.11 R)
• M25: 47,479,372 km (0.112 R)
• M26: 53,629,490 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.9

Radius: 3.8

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.04 AU - 15.12 AU

Year: 16547 Days

Day: 18.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,295,439 km

• M1: 47,423 km (0.109 R)
• M2: 259,104 km (0.049 R)
• M3: 473,477 km (0.113 R)
• M4: 1,347,877 km (0.079 R)
• M5: 6,666,979 km (0.051 R)
• M6: 17,858,844 km (0.106 R)
• M7: 18,320,054 km (0.079 R)
• M8: 21,600,287 km (0.1 R)
• M9: 22,300,255 km (0.041 R)
• M10: 29,081,377 km (0.09 R)
• M11: 30,584,686 km (0.103 R)
• M12: 30,913,502 km (0.094 R)
• M13: 34,096,347 km (0.094 R)
• M14: 40,573,934 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.7

Radius: 7.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.72 AU - 14.1 AU

Year: 17203 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,295,439 km

• M1: 98,435 km (0.082 R)
• M2: 442,810 km (0.083 R)
• M3: 816,206 km (0.079 R)
• M4: 3,109,841 km (0.077 R)
• M5: 3,718,853 km (0.1 R)
• M6: 3,966,887 km (0.066 R)
• M7: 5,588,677 km (0.095 R)
• M8: 7,138,212 km (0.082 R)
• M9: 16,885,411 km (0.102 R)
• M10: 21,973,683 km (0.112 R)
• M11: 24,095,131 km (0.114 R)
• M12: 24,381,611 km (0.098 R)
• M13: 25,451,385 km (0.054 R)
• M14: 27,684,133 km (0.098 R)
• M15: 28,955,565 km (0.116 R)
• M16: 31,728,512 km (0.052 R)
• M17: 38,053,659 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27

Radius: 7.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.58 AU - 19.82 AU

Year: 25309 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,295,439 km

• M1: 96,191 km (0.092 R)
• M2: 339,737 km (0.088 R)
• M3: 736,470 km (0.092 R)
• M4: 2,810,046 km (0.062 R)
• M5: 3,053,293 km (0.119 R)
• M6: 4,667,454 km (0.093 R)
• M7: 10,722,128 km (0.116 R)
• M8: 13,828,528 km (0.082 R)
• M9: 14,152,557 km (0.094 R)
• M10: 18,576,316 km (0.11 R)
• M11: 18,838,710 km (0.113 R)
• M12: 25,662,318 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit