🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 8.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.53 AU - 1.59 AU

Year: 1258 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,436,717 km

• M1: 109,506 km (0.113 R)
• M2: 443,109 km (0.112 R)
• M3: 841,488 km (0.064 R)
• M4: 1,124,826 km (0.106 R)
• M5: 1,416,841 km (0.077 R)
• M6: 1,893,011 km (0.113 R)
• M7: 2,311,885 km (0.109 R)
• M8: 2,740,932 km (0.114 R)
• M9: 3,069,599 km (0.103 R)
• M10: 4,234,069 km (0.096 R)
• M11: 4,729,985 km (0.107 R)
• M12: 5,944,571 km (0.113 R)
• M13: 6,520,971 km (0.076 R)
• M14: 8,152,037 km (0.087 R)
• M15: 8,779,450 km (0.08 R)
• M16: 9,380,235 km (0.045 R)
• M17: 10,568,192 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 9.5

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.51 AU - 1.77 AU

Year: 1356 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,436,717 km

• M1: 126,111 km (0.113 R)
• M2: 446,550 km (0.063 R)
• M3: 1,348,774 km (0.085 R)
• M4: 1,734,587 km (0.099 R)
• M5: 2,046,648 km (0.061 R)
• M6: 2,996,745 km (0.066 R)
• M7: 3,371,786 km (0.108 R)
• M8: 4,019,695 km (0.047 R)
• M9: 4,401,768 km (0.067 R)
• M10: 5,175,787 km (0.088 R)
• M11: 5,991,544 km (0.067 R)
• M12: 7,960,851 km (0.099 R)
• M13: 8,863,823 km (0.087 R)
• M14: 9,355,851 km (0.11 R)
• M15: 9,704,563 km (0.089 R)
• M16: 10,260,619 km (0.102 R)
• M17: 11,293,592 km (0.097 R)
• M18: 12,318,936 km (0.079 R)
• M19: 13,325,580 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.2

Radius: 13.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.19 AU - 3.09 AU

Year: 2770 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,436,717 km

• M1: 162,912 km (0.089 R)
• M2: 582,983 km (0.075 R)
• M3: 1,172,847 km (0.112 R)
• M4: 1,803,253 km (0.111 R)
• M5: 2,400,298 km (0.081 R)
• M6: 3,321,372 km (0.038 R)
• M7: 4,141,617 km (0.114 R)
• M8: 4,691,389 km (0.108 R)
• M9: 5,491,738 km (0.115 R)
• M10: 6,816,128 km (0.101 R)
• M11: 7,521,931 km (0.072 R)
• M12: 9,706,658 km (0.093 R)
• M13: 10,283,657 km (0.061 R)
• M14: 10,802,313 km (0.091 R)
• M15: 12,598,085 km (0.101 R)
• M16: 13,757,469 km (0.11 R)
• M17: 14,289,589 km (0.047 R)
• M18: 16,611,048 km (0.057 R)
• M19: 17,381,926 km (0.079 R)
• M20: 18,349,824 km (0.053 R)
• M21: 18,935,799 km (0.053 R)
• M22: 21,664,016 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.9

Radius: 8

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.11 AU - 5.23 AU

Year: 7590 Days

Day: 12.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,436,717 km

• M1: 99,632 km (0.103 R)
• M2: 455,376 km (0.099 R)
• M3: 872,156 km (0.099 R)
• M4: 1,229,994 km (0.098 R)
• M5: 1,567,187 km (0.091 R)
• M6: 1,834,967 km (0.072 R)
• M7: 2,345,096 km (0.08 R)
• M8: 3,066,008 km (0.107 R)
• M9: 3,578,381 km (0.094 R)
• M10: 4,939,871 km (0.091 R)
• M11: 5,552,774 km (0.091 R)
• M12: 5,893,408 km (0.045 R)
• M13: 8,200,058 km (0.116 R)
• M14: 8,683,408 km (0.101 R)
• M15: 12,198,510 km (0.1 R)
• M16: 12,511,020 km (0.083 R)
• M17: 14,383,536 km (0.097 R)
• M18: 14,732,398 km (0.098 R)
• M19: 15,629,238 km (0.048 R)
• M20: 16,247,077 km (0.111 R)
• M21: 16,689,288 km (0.118 R)
• M22: 18,469,952 km (0.088 R)
• M23: 20,740,099 km (0.087 R)
• M24: 21,410,746 km (0.1 R)
• M25: 22,327,183 km (0.087 R)
• M26: 23,190,064 km (0.087 R)
• M27: 24,075,085 km (0.078 R)
• M28: 32,775,846 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.8

Radius: 6.1

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.92 AU - 9.52 AU

Year: 16626 Days

Day: 16.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,436,717 km

• M1: 75,996 km (0.101 R)
• M2: 267,182 km (0.086 R)
• M3: 509,830 km (0.089 R)
• M4: 879,037 km (0.117 R)
• M5: 2,335,672 km (0.12 R)
• M6: 2,749,908 km (0.115 R)
• M7: 3,078,425 km (0.037 R)
• M8: 3,461,396 km (0.11 R)
• M9: 3,844,815 km (0.104 R)
• M10: 4,062,779 km (0.115 R)
• M11: 5,055,510 km (0.071 R)
• M12: 6,588,589 km (0.116 R)
• M13: 7,461,044 km (0.083 R)
• M14: 7,702,944 km (0.097 R)
• M15: 9,830,375 km (0.054 R)
• M16: 11,533,996 km (0.111 R)
• M17: 16,390,242 km (0.109 R)
• M18: 16,716,964 km (0.068 R)
• M19: 19,856,873 km (0.066 R)
• M20: 20,321,973 km (0.062 R)
• M21: 20,985,290 km (0.119 R)
• M22: 21,467,743 km (0.09 R)
• M23: 22,858,106 km (0.119 R)
• M24: 23,061,559 km (0.091 R)
• M25: 27,046,098 km (0.076 R)
• M26: 27,848,392 km (0.106 R)
• M27: 28,080,418 km (0.078 R)
• M28: 29,260,296 km (0.108 R)
• M29: 30,842,892 km (0.111 R)
• M30: 33,127,401 km (0.115 R)
• M31: 37,181,204 km (0.111 R)
• M32: 37,462,748 km (0.089 R)
• M33: 37,745,637 km (0.113 R)
• M34: 44,810,546 km (0.113 R)
• M35: 53,958,157 km (0.099 R)
• M36: 56,889,976 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.1

Radius: 3.6

Gravity: 60.89 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.62 AU - 12.52 AU

Year: 20633 Days

Day: 15.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,436,717 km

• M1: 49,966 km (0.106 R)
• M2: 353,799 km (0.092 R)
• M3: 705,653 km (0.103 R)
• M4: 1,101,040 km (0.099 R)
• M5: 1,227,151 km (0.081 R)
• M6: 1,410,259 km (0.098 R)
• M7: 1,646,773 km (0.081 R)
• M8: 1,812,378 km (0.078 R)
• M9: 1,948,811 km (0.072 R)
• M10: 2,308,894 km (0.113 R)
• M11: 3,624,906 km (0.097 R)
• M12: 5,022,898 km (0.036 R)
• M13: 5,820,105 km (0.078 R)
• M14: 6,337,115 km (0.1 R)
• M15: 7,265,520 km (0.058 R)
• M16: 8,175,673 km (0.094 R)
• M17: 10,218,731 km (0.09 R)
• M18: 10,968,965 km (0.054 R)
• M19: 14,802,859 km (0.106 R)
• M20: 15,118,062 km (0.056 R)
• M21: 17,713,435 km (0.102 R)
• M22: 17,979,420 km (0.058 R)
• M23: 19,536,734 km (0.109 R)
• M24: 20,011,408 km (0.109 R)
• M25: 22,293,972 km (0.101 R)
• M26: 22,916,898 km (0.098 R)
• M27: 25,637,036 km (0.062 R)
• M28: 26,782,806 km (0.063 R)
• M29: 29,299,042 km (0.092 R)
• M30: 31,318,913 km (0.085 R)
• M31: 39,417,094 km (0.103 R)
• M32: 51,634,154 km (0.109 R)
• M33: 54,384,212 km (0.118 R)
• M34: 61,177,451 km (0.1 R)
• M35: 71,606,068 km (0.11 R)
• M36: 75,020,340 km (0.097 R)
• M37: 75,715,970 km (0.107 R)
• M38: 80,706,406 km (0.065 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: 500 - 15,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit