🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 11.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.62 AU - 2.12 AU

Year: 1626 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,567,632 km

• M1: 141,819 km (0.108 R)
• M2: 527,781 km (0.103 R)
• M3: 997,967 km (0.105 R)
• M4: 1,840,054 km (0.087 R)
• M5: 2,210,907 km (0.104 R)
• M6: 2,742,129 km (0.083 R)
• M7: 3,357,275 km (0.11 R)
• M8: 3,881,915 km (0.106 R)
• M9: 4,402,217 km (0.114 R)
• M10: 5,313,716 km (0.067 R)
• M11: 6,272,489 km (0.088 R)
• M12: 7,017,786 km (0.06 R)
• M13: 8,470,381 km (0.037 R)
• M14: 9,091,661 km (0.077 R)
• M15: 9,843,540 km (0.118 R)
• M16: 10,814,131 km (0.102 R)
• M17: 11,733,709 km (0.079 R)
• M18: 12,506,232 km (0.068 R)
• M19: 12,945,452 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 11.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.45 AU - 6.59 AU

Year: 8246 Days

Day: 8.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,567,632 km

• M1: 161,865 km (0.031 R)
• M2: 1,397,543 km (0.047 R)
• M3: 2,360,954 km (0.114 R)
• M4: 2,957,101 km (0.11 R)
• M5: 3,981,398 km (0.028 R)
• M6: 4,431,837 km (0.086 R)
• M7: 5,160,229 km (0.111 R)
• M8: 6,993,551 km (0.119 R)
• M9: 15,379,259 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.1

Radius: 5.4

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.02 AU - 8.36 AU

Year: 11002 Days

Day: 20.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,567,632 km

• M1: 67,319 km (0.049 R)
• M2: 512,373 km (0.095 R)
• M3: 939,026 km (0.107 R)
• M4: 1,358,049 km (0.1 R)
• M5: 1,576,313 km (0.064 R)
• M6: 1,847,982 km (0.062 R)
• M7: 2,357,962 km (0.102 R)
• M8: 2,895,018 km (0.052 R)
• M9: 3,823,722 km (0.084 R)
• M10: 4,618,685 km (0.095 R)
• M11: 6,043,604 km (0.037 R)
• M12: 8,781,694 km (0.091 R)
• M13: 9,774,126 km (0.091 R)
• M14: 10,839,114 km (0.033 R)
• M15: 11,608,346 km (0.084 R)
• M16: 12,970,135 km (0.06 R)
• M17: 13,140,378 km (0.111 R)
• M18: 15,683,691 km (0.076 R)
• M19: 17,138,680 km (0.119 R)
• M20: 17,343,779 km (0.108 R)
• M21: 18,971,254 km (0.051 R)
• M22: 19,635,020 km (0.085 R)
• M23: 21,086,717 km (0.118 R)
• M24: 21,718,768 km (0.074 R)
• M25: 25,689,994 km (0.107 R)
• M26: 26,048,729 km (0.108 R)
• M27: 28,750,467 km (0.058 R)
• M28: 29,234,565 km (0.111 R)
• M29: 31,736,141 km (0.059 R)
• M30: 32,045,509 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 5.2

Gravity: 24.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.27 AU - 8.33 AU

Year: 12541 Days

Day: 19.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,567,632 km

• M1: 64,626 km (0.104 R)
• M2: 229,782 km (0.092 R)
• M3: 455,974 km (0.105 R)
• M4: 737,218 km (0.099 R)
• M5: 907,760 km (0.054 R)
• M6: 1,201,720 km (0.086 R)
• M7: 1,498,223 km (0.111 R)
• M8: 1,808,788 km (0.09 R)
• M9: 2,180,239 km (0.113 R)
• M10: 4,130,696 km (0.076 R)
• M11: 4,490,180 km (0.092 R)
• M12: 5,034,716 km (0.096 R)
• M13: 5,237,122 km (0.094 R)
• M14: 6,063,800 km (0.101 R)
• M15: 6,254,388 km (0.064 R)
• M16: 7,747,524 km (0.119 R)
• M17: 9,616,750 km (0.093 R)
• M18: 12,063,871 km (0.079 R)
• M19: 12,859,583 km (0.095 R)
• M20: 14,217,782 km (0.081 R)
• M21: 16,838,736 km (0.074 R)
• M22: 18,862,048 km (0.059 R)
• M23: 20,100,120 km (0.116 R)
• M24: 20,269,165 km (0.12 R)
• M25: 21,303,634 km (0.119 R)
• M26: 22,737,081 km (0.089 R)
• M27: 23,383,942 km (0.114 R)
• M28: 26,701,275 km (0.053 R)
• M29: 27,008,250 km (0.119 R)
• M30: 27,943,237 km (0.033 R)
• M31: 28,365,551 km (0.103 R)
• M32: 30,765,251 km (0.106 R)
• M33: 31,442,331 km (0.107 R)
• M34: 37,349,203 km (0.118 R)
• M35: 38,249,184 km (0.059 R)
• M36: 40,629,585 km (0.095 R)
• M37: 47,306,736 km (0.114 R)
• M38: 49,891,339 km (0.082 R)
• M39: 51,296,960 km (0.099 R)
• M40: 54,514,810 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.4

Radius: 7.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.61 AU - 9.79 AU

Year: 17743 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,567,632 km

• M1: 100,081 km (0.036 R)
• M2: 562,488 km (0.115 R)
• M3: 1,338,901 km (0.054 R)
• M4: 1,585,737 km (0.097 R)
• M5: 2,038,271 km (0.119 R)
• M6: 2,516,685 km (0.056 R)
• M7: 3,089,495 km (0.071 R)
• M8: 4,215,518 km (0.074 R)
• M9: 7,892,784 km (0.114 R)
• M10: 14,128,023 km (0.068 R)
• M11: 19,177,400 km (0.097 R)
• M12: 32,104,002 km (0.118 R)
• M13: 34,167,555 km (0.06 R)
• M14: 37,132,136 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit