🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.74 AU - 1.18 AU

Year: 362 Days

Day: 43.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 362 Days

Day: 41.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,400,339 km

• M1: 816,056 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.08 AU - 2.3 AU

Year: 1248 Days

Day: 18.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 9.4

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.32 AU - 5.04 AU

Year: 3290 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,400,339 km

• M1: 116,986 km (0.095 R)
• M2: 486,791 km (0.101 R)
• M3: 911,500 km (0.096 R)
• M4: 1,534,126 km (0.045 R)
• M5: 1,829,582 km (0.084 R)
• M6: 2,274,486 km (0.117 R)
• M7: 2,584,303 km (0.108 R)
• M8: 2,956,353 km (0.103 R)
• M9: 3,476,355 km (0.103 R)
• M10: 3,889,993 km (0.09 R)
• M11: 4,402,965 km (0.107 R)
• M12: 6,272,489 km (0.113 R)
• M13: 8,796,355 km (0.091 R)
• M14: 9,379,637 km (0.074 R)
• M15: 9,719,074 km (0.071 R)
• M16: 10,786,455 km (0.117 R)
• M17: 13,770,484 km (0.087 R)
• M18: 14,357,656 km (0.09 R)
• M19: 14,910,569 km (0.111 R)
• M20: 18,121,089 km (0.079 R)
• M21: 20,228,923 km (0.082 R)
• M22: 21,180,515 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 13.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.4 AU - 6.56 AU

Year: 5630 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,400,339 km

• M1: 170,093 km (0.068 R)
• M2: 590,762 km (0.104 R)
• M3: 1,200,822 km (0.096 R)
• M4: 1,728,603 km (0.11 R)
• M5: 2,296,327 km (0.07 R)
• M6: 2,766,214 km (0.081 R)
• M7: 3,188,379 km (0.103 R)
• M8: 4,108,257 km (0.107 R)
• M9: 4,661,918 km (0.065 R)
• M10: 5,968,955 km (0.108 R)
• M11: 7,622,760 km (0.094 R)
• M12: 8,308,217 km (0.107 R)
• M13: 10,686,524 km (0.059 R)
• M14: 12,131,041 km (0.073 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 11.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.47 AU - 7.81 AU

Year: 6588 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 65.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,400,339 km

• M1: 146,756 km (0.095 R)
• M2: 729,589 km (0.087 R)
• M3: 1,389,914 km (0.097 R)
• M4: 1,760,617 km (0.077 R)
• M5: 2,660,000 km (0.082 R)
• M6: 4,015,955 km (0.03 R)
• M7: 4,565,727 km (0.094 R)
• M8: 6,281,016 km (0.101 R)
• M9: 7,652,529 km (0.098 R)
• M10: 8,909,152 km (0.118 R)
• M11: 13,254,671 km (0.1 R)
• M12: 17,438,474 km (0.075 R)
• M13: 20,782,884 km (0.083 R)
• M14: 21,322,334 km (0.08 R)
• M15: 22,079,449 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.5

Radius: 14.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.68 AU - 10.02 AU

Year: 11007 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,400,339 km

• M1: 176,675 km (0.102 R)
• M2: 751,281 km (0.089 R)
• M3: 1,925,025 km (0.104 R)
• M4: 4,967,696 km (0.054 R)
• M5: 5,835,813 km (0.071 R)
• M6: 8,147,698 km (0.048 R)
• M7: 9,559,902 km (0.115 R)
• M8: 11,887,047 km (0.028 R)
• M9: 18,026,095 km (0.114 R)
• M10: 19,071,036 km (0.086 R)
• M11: 19,734,054 km (0.096 R)
• M12: 20,241,190 km (0.094 R)
• M13: 22,266,745 km (0.103 R)
• M14: 29,589,711 km (0.08 R)
• M15: 30,031,922 km (0.091 R)
• M16: 31,730,008 km (0.074 R)
• M17: 35,316,916 km (0.112 R)
• M18: 53,842,069 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 6.6

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.9 AU - 13.48 AU

Year: 17404 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,400,339 km

• M1: 82,129 km (0.113 R)
• M2: 291,566 km (0.099 R)
• M3: 1,534,725 km (0.09 R)
• M4: 2,041,413 km (0.094 R)
• M5: 2,799,874 km (0.067 R)
• M6: 3,326,309 km (0.054 R)
• M7: 3,554,445 km (0.109 R)
• M8: 4,336,244 km (0.059 R)
• M9: 5,003,151 km (0.074 R)
• M10: 7,955,166 km (0.078 R)
• M11: 9,794,621 km (0.11 R)
• M12: 10,087,085 km (0.056 R)
• M13: 12,988,386 km (0.064 R)
• M14: 13,628,964 km (0.095 R)
• M15: 14,290,187 km (0.105 R)
• M16: 15,361,158 km (0.114 R)
• M17: 15,916,166 km (0.103 R)
• M18: 17,150,498 km (0.099 R)
• M19: 18,447,512 km (0.069 R)
• M20: 20,656,474 km (0.064 R)
• M21: 21,137,880 km (0.081 R)
• M22: 21,430,344 km (0.116 R)
• M23: 28,213,111 km (0.062 R)
• M24: 31,766,509 km (0.085 R)
• M25: 39,157,093 km (0.11 R)
• M26: 43,248,445 km (0.043 R)
• M27: 44,194,801 km (0.091 R)
• M28: 45,316,187 km (0.116 R)
• M29: 45,640,066 km (0.118 R)
• M30: 54,247,629 km (0.099 R)
• M31: 58,738,407 km (0.118 R)
• M32: 60,877,058 km (0.089 R)
• M33: 66,972,573 km (0.037 R)
• M34: 69,735,646 km (0.112 R)
• M35: 71,473,375 km (0.03 R)
• M36: 75,715,522 km (0.093 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: 288 - 19,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit