🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 14.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.49 AU - 5.57 AU

Year: 4848 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,459,459 km

• M1: 179,069 km (0.101 R)
• M2: 670,498 km (0.06 R)
• M3: 1,280,259 km (0.104 R)
• M4: 2,039,617 km (0.109 R)
• M5: 2,589,988 km (0.064 R)
• M6: 3,840,327 km (0.092 R)
• M7: 4,490,479 km (0.108 R)
• M8: 5,546,341 km (0.052 R)
• M9: 6,892,871 km (0.076 R)
• M10: 10,442,231 km (0.064 R)
• M11: 11,573,190 km (0.09 R)
• M12: 12,047,865 km (0.115 R)
• M13: 12,935,279 km (0.054 R)
• M14: 14,131,912 km (0.084 R)
• M15: 15,063,159 km (0.088 R)
• M16: 16,151,783 km (0.031 R)
• M17: 16,685,399 km (0.079 R)
• M18: 17,230,832 km (0.113 R)
• M19: 20,071,098 km (0.115 R)
• M20: 21,389,055 km (0.089 R)
• M21: 23,662,344 km (0.075 R)
• M22: 24,896,676 km (0.083 R)
• M23: 25,769,879 km (0.071 R)
• M24: 26,581,447 km (0.091 R)
• M25: 28,170,177 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.8

Radius: 14.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.13 AU - 6.31 AU

Year: 5783 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,459,459 km

• M1: 188,045 km (0.037 R)
• M2: 761,902 km (0.087 R)
• M3: 1,458,280 km (0.094 R)
• M4: 2,173,807 km (0.099 R)
• M5: 2,911,773 km (0.107 R)
• M6: 4,687,500 km (0.026 R)
• M7: 5,379,390 km (0.115 R)
• M8: 5,987,206 km (0.105 R)
• M9: 6,449,314 km (0.115 R)
• M10: 7,480,791 km (0.119 R)
• M11: 8,352,797 km (0.059 R)
• M12: 9,744,805 km (0.084 R)
• M13: 11,240,485 km (0.094 R)
• M14: 11,851,143 km (0.099 R)
• M15: 12,733,322 km (0.114 R)
• M16: 13,711,542 km (0.096 R)
• M17: 16,287,468 km (0.036 R)
• M18: 16,826,918 km (0.119 R)
• M19: 18,068,431 km (0.09 R)
• M20: 18,842,301 km (0.062 R)
• M21: 23,499,731 km (0.11 R)
• M22: 24,111,886 km (0.095 R)
• M23: 24,734,811 km (0.079 R)
• M24: 25,931,594 km (0.073 R)
• M25: 29,665,258 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356

Radius: 8.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.69 AU - 6.89 AU

Year: 6596 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,459,459 km

• M1: 106,962 km (0.08 R)
• M2: 425,307 km (0.072 R)
• M3: 948,750 km (0.099 R)
• M4: 2,687,975 km (0.07 R)
• M5: 3,166,239 km (0.117 R)
• M6: 3,550,855 km (0.078 R)
• M7: 3,831,650 km (0.067 R)
• M8: 5,216,328 km (0.034 R)
• M9: 5,842,395 km (0.12 R)
• M10: 9,706,059 km (0.083 R)
• M11: 12,479,305 km (0.073 R)
• M12: 12,777,902 km (0.111 R)
• M13: 14,615,263 km (0.106 R)
• M14: 15,625,946 km (0.046 R)
• M15: 19,397,608 km (0.071 R)
• M16: 23,433,310 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 9.6

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.66 AU - 7.02 AU

Year: 6669 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,459,459 km

• M1: 119,379 km (0.119 R)
• M2: 590,463 km (0.053 R)
• M3: 892,202 km (0.072 R)
• M4: 1,416,542 km (0.038 R)
• M5: 1,792,033 km (0.096 R)
• M6: 2,525,362 km (0.103 R)
• M7: 6,102,995 km (0.066 R)
• M8: 7,441,297 km (0.111 R)
• M9: 9,531,928 km (0.077 R)
• M10: 10,784,361 km (0.06 R)
• M11: 12,406,899 km (0.06 R)
• M12: 13,897,493 km (0.069 R)
• M13: 15,136,761 km (0.06 R)
• M14: 15,814,739 km (0.11 R)
• M15: 16,836,642 km (0.12 R)
• M16: 17,497,266 km (0.068 R)
• M17: 18,870,425 km (0.115 R)
• M18: 19,946,333 km (0.117 R)
• M19: 21,138,628 km (0.11 R)
• M20: 23,338,465 km (0.099 R)
• M21: 25,000,347 km (0.079 R)
• M22: 25,947,302 km (0.112 R)
• M23: 28,651,283 km (0.102 R)
• M24: 30,945,516 km (0.099 R)
• M25: 32,137,363 km (0.099 R)
• M26: 33,153,731 km (0.114 R)
• M27: 34,506,843 km (0.104 R)
• M28: 36,660,005 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 9.8

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.01 AU - 9.85 AU

Year: 9124 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,459,459 km

• M1: 123,867 km (0.112 R)
• M2: 500,854 km (0.12 R)
• M3: 1,112,709 km (0.041 R)
• M4: 2,431,564 km (0.118 R)
• M5: 2,797,630 km (0.095 R)
• M6: 3,490,567 km (0.082 R)
• M7: 5,935,894 km (0.111 R)
• M8: 7,916,869 km (0.042 R)
• M9: 8,588,414 km (0.072 R)
• M10: 10,096,510 km (0.095 R)
• M11: 12,529,719 km (0.103 R)
• M12: 13,755,375 km (0.119 R)
• M13: 14,202,672 km (0.118 R)
• M14: 14,791,938 km (0.105 R)
• M15: 18,910,218 km (0.047 R)
• M16: 22,393,754 km (0.11 R)
• M17: 23,192,307 km (0.11 R)
• M18: 24,565,167 km (0.119 R)
• M19: 27,978,093 km (0.079 R)
• M20: 31,805,554 km (0.117 R)
• M21: 36,330,890 km (0.053 R)
• M22: 36,940,501 km (0.053 R)
• M23: 40,350,585 km (0.105 R)
• M24: 42,737,269 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit