🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.6

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 459 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,380,637 km

• M1: 164,408 km (0.115 R)
• M2: 861,684 km (0.047 R)
• M3: 1,314,965 km (0.053 R)
• M4: 1,773,932 km (0.034 R)
• M5: 2,213,151 km (0.087 R)
• M6: 2,767,561 km (0.095 R)
• M7: 3,365,354 km (0.094 R)
• M8: 3,980,051 km (0.075 R)
• M9: 4,868,663 km (0.115 R)
• M10: 5,402,278 km (0.08 R)
• M11: 5,814,720 km (0.115 R)
• M12: 6,266,804 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 14.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.95 AU

Year: 1584 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,380,637 km

• M1: 181,612 km (0.075 R)
• M2: 641,176 km (0.093 R)
• M3: 1,114,205 km (0.117 R)
• M4: 2,514,740 km (0.11 R)
• M5: 3,179,852 km (0.117 R)
• M6: 3,725,137 km (0.072 R)
• M7: 4,241,997 km (0.099 R)
• M8: 5,529,586 km (0.097 R)
• M9: 6,371,373 km (0.116 R)
• M10: 7,218,845 km (0.092 R)
• M11: 8,168,642 km (0.086 R)
• M12: 9,017,460 km (0.114 R)
• M13: 11,344,755 km (0.117 R)
• M14: 12,819,939 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.68 AU - 4.34 AU

Year: 4385 Days

Day: 8.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,380,637 km

• M1: 189,690 km (0.118 R)
• M2: 772,075 km (0.081 R)
• M3: 1,469,949 km (0.109 R)
• M4: 1,992,943 km (0.099 R)
• M5: 2,423,486 km (0.026 R)
• M6: 4,110,201 km (0.111 R)
• M7: 5,531,232 km (0.119 R)
• M8: 10,507,605 km (0.108 R)
• M9: 11,502,431 km (0.105 R)
• M10: 16,015,948 km (0.058 R)
• M11: 16,639,472 km (0.114 R)
• M12: 18,101,642 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 11.4

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.28 AU - 6.62 AU

Year: 8484 Days

Day: 11.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,380,637 km

• M1: 143,464 km (0.081 R)
• M2: 507,286 km (0.102 R)
• M3: 976,425 km (0.095 R)
• M4: 1,884,784 km (0.063 R)
• M5: 2,316,074 km (0.054 R)
• M6: 3,842,721 km (0.106 R)
• M7: 4,543,437 km (0.088 R)
• M8: 4,985,349 km (0.072 R)
• M9: 5,359,344 km (0.12 R)
• M10: 6,305,849 km (0.097 R)
• M11: 7,846,857 km (0.03 R)
• M12: 9,065,930 km (0.105 R)
• M13: 9,817,061 km (0.074 R)
• M14: 10,762,370 km (0.087 R)
• M15: 11,550,751 km (0.105 R)
• M16: 18,701,828 km (0.113 R)
• M17: 19,379,955 km (0.049 R)
• M18: 19,763,674 km (0.112 R)
• M19: 20,388,245 km (0.049 R)
• M20: 20,865,163 km (0.076 R)
• M21: 21,268,329 km (0.057 R)
• M22: 25,044,030 km (0.068 R)
• M23: 26,615,256 km (0.075 R)
• M24: 31,300,662 km (0.068 R)
• M25: 31,829,341 km (0.089 R)
• M26: 32,687,584 km (0.114 R)
• M27: 36,741,985 km (0.085 R)
• M28: 37,686,546 km (0.106 R)
• M29: 38,284,937 km (0.117 R)
• M30: 38,889,762 km (0.051 R)
• M31: 42,912,448 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.01 AU - 6.41 AU

Year: 9099 Days

Day: 13.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,380,637 km

• M1: 148,999 km (0.11 R)
• M2: 692,339 km (0.052 R)
• M3: 3,127,942 km (0.116 R)
• M4: 4,416,129 km (0.117 R)
• M5: 8,431,336 km (0.083 R)
• M6: 12,749,329 km (0.114 R)
• M7: 15,190,766 km (0.068 R)
• M8: 15,791,402 km (0.088 R)
• M9: 17,451,040 km (0.096 R)
• M10: 21,316,350 km (0.032 R)
• M11: 23,701,239 km (0.096 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.5

Radius: 5.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.21 AU - 7.71 AU

Year: 12245 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,380,637 km

• M1: 70,909 km (0.059 R)
• M2: 254,017 km (0.108 R)
• M3: 1,002,605 km (0.101 R)
• M4: 1,773,632 km (0.112 R)
• M5: 2,495,292 km (0.102 R)
• M6: 3,021,279 km (0.084 R)
• M7: 4,902,771 km (0.096 R)
• M8: 5,632,210 km (0.106 R)
• M9: 8,902,120 km (0.089 R)
• M10: 9,716,232 km (0.115 R)
• M11: 12,247,877 km (0.119 R)
• M12: 13,199,170 km (0.052 R)
• M13: 13,692,693 km (0.111 R)
• M14: 14,600,603 km (0.07 R)
• M15: 15,974,958 km (0.097 R)
• M16: 16,980,406 km (0.105 R)
• M17: 18,909,320 km (0.103 R)
• M18: 19,116,813 km (0.077 R)
• M19: 22,492,339 km (0.064 R)
• M20: 27,730,808 km (0.032 R)
• M21: 33,323,374 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 5.5

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.24 AU - 8.04 AU

Year: 12723 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,380,637 km

• M1: 94,097 km (0.101 R)
• M2: 304,282 km (0.113 R)
• M3: 532,120 km (0.094 R)
• M4: 974,032 km (0.028 R)
• M5: 2,002,218 km (0.096 R)
• M6: 2,804,362 km (0.118 R)
• M7: 3,178,805 km (0.107 R)
• M8: 3,609,647 km (0.088 R)
• M9: 4,104,218 km (0.112 R)
• M10: 6,756,438 km (0.096 R)
• M11: 7,940,954 km (0.096 R)
• M12: 9,212,985 km (0.088 R)
• M13: 9,757,820 km (0.071 R)
• M14: 14,368,576 km (0.096 R)
• M15: 16,050,505 km (0.087 R)
• M16: 17,377,887 km (0.098 R)
• M17: 18,633,761 km (0.11 R)
• M18: 19,503,972 km (0.106 R)
• M19: 20,552,952 km (0.096 R)
• M20: 24,606,606 km (0.066 R)
• M21: 26,008,487 km (0.049 R)
• M22: 30,136,641 km (0.069 R)
• M23: 32,252,403 km (0.112 R)
• M24: 32,979,150 km (0.074 R)
• M25: 36,440,695 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.1

Radius: 4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.92 AU - 11.2 AU

Year: 21278 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,380,637 km

• M1: 54,454 km (0.098 R)
• M2: 278,402 km (0.045 R)
• M3: 404,662 km (0.082 R)
• M4: 958,773 km (0.092 R)
• M5: 1,269,488 km (0.092 R)
• M6: 3,251,959 km (0.1 R)
• M7: 8,265,582 km (0.12 R)
• M8: 9,077,150 km (0.044 R)
• M9: 15,989,020 km (0.116 R)
• M10: 20,809,363 km (0.093 R)
• M11: 25,751,029 km (0.095 R)
• M12: 30,658,438 km (0.064 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: 529 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit