🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.76 AU - 1.18 AU

Year: 360 Days

Day: 42.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.75 AU - 1.89 AU

Year: 925 Days

Day: 19 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,092,946 km

• M1: 58,792 km (0.109 R)
• M2: 1,649,616 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.97 AU - 2.35 AU

Year: 1196 Days

Day: 35.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.21 AU - 2.35 AU

Year: 1297 Days

Day: 27.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 8.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.91 AU - 5.19 AU

Year: 4275 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,092,946 km

• M1: 106,962 km (0.073 R)
• M2: 394,789 km (0.079 R)
• M3: 767,287 km (0.075 R)
• M4: 1,194,539 km (0.107 R)
• M5: 1,573,470 km (0.086 R)
• M6: 1,918,293 km (0.092 R)
• M7: 2,216,442 km (0.119 R)
• M8: 3,542,328 km (0.105 R)
• M9: 3,913,032 km (0.109 R)
• M10: 5,038,157 km (0.118 R)
• M11: 5,356,651 km (0.109 R)
• M12: 5,767,148 km (0.105 R)
• M13: 6,365,539 km (0.099 R)
• M14: 6,709,016 km (0.108 R)
• M15: 7,654,175 km (0.083 R)
• M16: 8,108,953 km (0.095 R)
• M17: 8,685,353 km (0.097 R)
• M18: 9,768,741 km (0.042 R)
• M19: 10,859,010 km (0.047 R)
• M20: 11,350,140 km (0.107 R)
• M21: 13,095,349 km (0.102 R)
• M22: 17,718,372 km (0.069 R)
• M23: 18,056,613 km (0.082 R)
• M24: 19,934,664 km (0.069 R)
• M25: 21,109,307 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 11.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.06 AU - 6.66 AU

Year: 5344 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,092,946 km

• M1: 150,346 km (0.075 R)
• M2: 953,537 km (0.091 R)
• M3: 1,411,007 km (0.094 R)
• M4: 1,946,418 km (0.1 R)
• M5: 3,078,575 km (0.104 R)
• M6: 5,511,036 km (0.108 R)
• M7: 5,915,997 km (0.079 R)
• M8: 8,897,034 km (0.105 R)
• M9: 9,578,901 km (0.099 R)
• M10: 12,760,399 km (0.089 R)
• M11: 13,524,096 km (0.057 R)
• M12: 15,767,316 km (0.099 R)
• M13: 16,527,722 km (0.087 R)
• M14: 21,189,042 km (0.088 R)
• M15: 24,742,590 km (0.103 R)
• M16: 26,496,775 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.2

Radius: 4.1

Gravity: 29.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.73 AU - 15.29 AU

Year: 18707 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,092,946 km

• M1: 68,815 km (0.095 R)
• M2: 462,856 km (0.098 R)
• M3: 627,862 km (0.097 R)
• M4: 984,204 km (0.087 R)
• M5: 1,129,464 km (0.086 R)
• M6: 1,824,795 km (0.039 R)
• M7: 2,122,943 km (0.086 R)
• M8: 2,263,266 km (0.116 R)
• M9: 2,911,923 km (0.104 R)
• M10: 3,239,841 km (0.081 R)
• M11: 4,120,673 km (0.089 R)
• M12: 6,218,185 km (0.048 R)
• M13: 6,381,845 km (0.099 R)
• M14: 6,548,497 km (0.063 R)
• M15: 7,939,757 km (0.069 R)
• M16: 11,110,185 km (0.119 R)
• M17: 11,719,946 km (0.099 R)
• M18: 12,545,577 km (0.108 R)
• M19: 13,477,272 km (0.118 R)
• M20: 15,033,240 km (0.098 R)
• M21: 15,254,196 km (0.12 R)
• M22: 15,930,378 km (0.075 R)
• M23: 16,941,959 km (0.042 R)
• M24: 19,178,447 km (0.11 R)
• M25: 20,956,717 km (0.116 R)
• M26: 23,825,555 km (0.061 R)
• M27: 27,600,508 km (0.068 R)
• M28: 29,056,095 km (0.105 R)
• M29: 29,860,633 km (0.089 R)
• M30: 30,326,929 km (0.071 R)
• M31: 30,561,947 km (0.085 R)
• M32: 34,489,041 km (0.103 R)
• M33: 39,154,999 km (0.044 R)
• M34: 40,136,062 km (0.07 R)
• M35: 44,830,144 km (0.116 R)
• M36: 48,421,240 km (0.061 R)
• M37: 48,581,609 km (0.072 R)
• M38: 57,775,894 km (0.087 R)
• M39: 59,046,579 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit