🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 14.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.05 AU

Year: 649 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,556,611 km

• M1: 176,974 km (0.077 R)
• M2: 634,145 km (0.097 R)
• M3: 1,184,815 km (0.107 R)
• M4: 1,640,191 km (0.078 R)
• M5: 2,178,145 km (0.107 R)
• M6: 2,668,976 km (0.112 R)
• M7: 3,410,083 km (0.119 R)
• M8: 4,345,519 km (0.094 R)
• M9: 5,133,301 km (0.119 R)
• M10: 5,882,787 km (0.071 R)
• M11: 6,343,249 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.11 AU - 1.27 AU

Year: 896 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,556,611 km

• M1: 99,483 km (0.111 R)
• M2: 388,954 km (0.09 R)
• M3: 785,538 km (0.091 R)
• M4: 1,076,357 km (0.113 R)
• M5: 1,503,459 km (0.095 R)
• M6: 1,882,988 km (0.108 R)
• M7: 2,938,102 km (0.11 R)
• M8: 4,412,389 km (0.088 R)
• M9: 4,783,242 km (0.098 R)
• M10: 5,155,891 km (0.073 R)
• M11: 5,467,802 km (0.111 R)
• M12: 5,771,486 km (0.099 R)
• M13: 6,502,122 km (0.104 R)
• M14: 7,220,640 km (0.104 R)
• M15: 7,914,027 km (0.11 R)
• M16: 9,008,634 km (0.092 R)
• M17: 10,170,561 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 14.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 965 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,556,611 km

• M1: 179,218 km (0.072 R)
• M2: 704,456 km (0.114 R)
• M3: 1,275,322 km (0.064 R)
• M4: 2,047,845 km (0.11 R)
• M5: 2,600,011 km (0.12 R)
• M6: 3,157,712 km (0.101 R)
• M7: 4,153,286 km (0.115 R)
• M8: 4,813,461 km (0.103 R)
• M9: 5,291,875 km (0.068 R)
• M10: 5,924,524 km (0.1 R)
• M11: 6,431,811 km (0.083 R)
• M12: 6,991,157 km (0.097 R)
• M13: 8,599,185 km (0.099 R)
• M14: 9,675,691 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 1230 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,556,611 km

• M1: 157,975 km (0.069 R)
• M2: 567,574 km (0.114 R)
• M3: 1,278,912 km (0.094 R)
• M4: 1,751,641 km (0.047 R)
• M5: 2,600,310 km (0.11 R)
• M6: 3,162,948 km (0.094 R)
• M7: 4,115,138 km (0.109 R)
• M8: 5,634,753 km (0.092 R)
• M9: 6,154,157 km (0.107 R)
• M10: 6,558,670 km (0.057 R)
• M11: 8,530,968 km (0.106 R)
• M12: 10,102,943 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.3

Radius: 14.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.98 AU - 3.1 AU

Year: 2794 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,556,611 km

• M1: 181,612 km (0.051 R)
• M2: 672,442 km (0.107 R)
• M3: 1,320,800 km (0.076 R)
• M4: 2,364,245 km (0.101 R)
• M5: 3,247,471 km (0.11 R)
• M6: 4,673,288 km (0.039 R)
• M7: 6,541,167 km (0.082 R)
• M8: 14,342,995 km (0.101 R)
• M9: 15,137,809 km (0.087 R)
• M10: 19,142,843 km (0.065 R)
• M11: 21,484,797 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 14

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.66 AU - 4.12 AU

Year: 4308 Days

Day: 5 Hours

Environment

Temp: -214 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,556,611 km

• M1: 175,628 km (0.097 R)
• M2: 957,277 km (0.064 R)
• M3: 1,691,802 km (0.07 R)
• M4: 2,275,533 km (0.108 R)
• M5: 3,231,912 km (0.085 R)
• M6: 3,942,801 km (0.027 R)
• M7: 5,349,769 km (0.095 R)
• M8: 5,791,682 km (0.055 R)
• M9: 6,228,059 km (0.081 R)
• M10: 8,163,556 km (0.095 R)
• M11: 8,713,926 km (0.065 R)
• M12: 9,367,519 km (0.092 R)
• M13: 11,617,920 km (0.108 R)
• M14: 15,334,231 km (0.117 R)
• M15: 22,721,822 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 4.3

Gravity: 34.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.73 AU - 8.57 AU

Year: 13197 Days

Day: 22.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,556,611 km

• M1: 54,304 km (0.084 R)
• M2: 198,816 km (0.069 R)
• M3: 382,971 km (0.092 R)
• M4: 1,228,498 km (0.056 R)
• M5: 1,656,647 km (0.082 R)
• M6: 2,393,865 km (0.061 R)
• M7: 3,153,972 km (0.108 R)
• M8: 3,405,147 km (0.109 R)
• M9: 3,562,224 km (0.098 R)
• M10: 3,696,863 km (0.071 R)
• M11: 4,329,961 km (0.064 R)
• M12: 7,116,371 km (0.104 R)
• M13: 12,136,576 km (0.106 R)
• M14: 17,276,759 km (0.051 R)
• M15: 19,852,385 km (0.066 R)
• M16: 22,949,959 km (0.116 R)
• M17: 24,857,033 km (0.103 R)
• M18: 26,253,080 km (0.116 R)
• M19: 28,658,913 km (0.092 R)
• M20: 29,970,437 km (0.053 R)
• M21: 31,321,605 km (0.049 R)
• M22: 32,244,624 km (0.114 R)
• M23: 33,543,134 km (0.082 R)
• M24: 34,631,159 km (0.119 R)
• M25: 36,623,204 km (0.11 R)
• M26: 37,647,202 km (0.102 R)
• M27: 39,485,012 km (0.074 R)
• M28: 52,102,246 km (0.097 R)
• M29: 52,423,881 km (0.091 R)
• M30: 56,387,327 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit