🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 296 Days

Day: 26.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 10.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.42 AU - 1.84 AU

Year: 1323 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,994,309 km

• M1: 135,536 km (0.047 R)
• M2: 682,166 km (0.097 R)
• M3: 1,436,140 km (0.072 R)
• M4: 2,013,139 km (0.04 R)
• M5: 2,447,272 km (0.098 R)
• M6: 3,144,996 km (0.101 R)
• M7: 3,520,187 km (0.049 R)
• M8: 8,257,952 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 12.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.26 AU - 2.02 AU

Year: 1335 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,994,309 km

• M1: 159,172 km (0.114 R)
• M2: 604,076 km (0.055 R)
• M3: 1,056,909 km (0.115 R)
• M4: 1,644,679 km (0.058 R)
• M5: 2,175,901 km (0.073 R)
• M6: 2,714,453 km (0.063 R)
• M7: 3,169,530 km (0.1 R)
• M8: 3,792,007 km (0.054 R)
• M9: 4,331,457 km (0.116 R)
• M10: 4,764,991 km (0.092 R)
• M11: 5,319,999 km (0.075 R)
• M12: 5,759,368 km (0.053 R)
• M13: 6,161,188 km (0.053 R)
• M14: 8,409,345 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 15

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.2 AU - 3.38 AU

Year: 2963 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,994,309 km

• M1: 190,139 km (0.08 R)
• M2: 695,331 km (0.1 R)
• M3: 1,226,104 km (0.093 R)
• M4: 1,810,583 km (0.08 R)
• M5: 3,909,142 km (0.063 R)
• M6: 4,692,436 km (0.106 R)
• M7: 5,603,787 km (0.068 R)
• M8: 6,075,469 km (0.075 R)
• M9: 7,403,150 km (0.099 R)
• M10: 7,940,206 km (0.098 R)
• M11: 8,605,468 km (0.071 R)
• M12: 10,047,891 km (0.028 R)
• M13: 11,479,093 km (0.094 R)
• M14: 12,462,400 km (0.076 R)
• M15: 13,970,496 km (0.105 R)
• M16: 14,450,855 km (0.101 R)
• M17: 15,854,532 km (0.097 R)
• M18: 18,874,015 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.8

Radius: 11.1

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.84 AU - 4.16 AU

Year: 5087 Days

Day: 5.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,994,309 km

• M1: 138,378 km (0.079 R)
• M2: 590,612 km (0.05 R)
• M3: 1,198,429 km (0.064 R)
• M4: 1,590,225 km (0.113 R)
• M5: 2,013,438 km (0.119 R)
• M6: 2,372,323 km (0.101 R)
• M7: 3,573,444 km (0.08 R)
• M8: 4,038,395 km (0.052 R)
• M9: 4,448,592 km (0.092 R)
• M10: 4,886,614 km (0.03 R)
• M11: 6,651,869 km (0.117 R)
• M12: 8,401,716 km (0.062 R)
• M13: 8,921,119 km (0.096 R)
• M14: 10,106,533 km (0.117 R)
• M15: 10,524,061 km (0.074 R)
• M16: 11,528,610 km (0.05 R)
• M17: 12,933,334 km (0.098 R)
• M18: 13,576,306 km (0.08 R)
• M19: 14,765,908 km (0.092 R)
• M20: 16,192,922 km (0.069 R)
• M21: 16,649,944 km (0.066 R)
• M22: 18,441,079 km (0.074 R)
• M23: 21,775,316 km (0.085 R)
• M24: 24,958,161 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 8.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4 AU - 4.9 AU

Year: 5969 Days

Day: 13.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 17,994,309 km

• M1: 110,702 km (0.12 R)
• M2: 546,631 km (0.065 R)
• M3: 947,553 km (0.09 R)
• M4: 1,505,703 km (0.082 R)
• M5: 1,920,537 km (0.053 R)
• M6: 2,694,108 km (0.103 R)
• M7: 3,000,185 km (0.1 R)
• M8: 3,289,657 km (0.1 R)
• M9: 3,597,679 km (0.061 R)
• M10: 3,924,999 km (0.073 R)
• M11: 4,296,152 km (0.087 R)
• M12: 5,439,229 km (0.078 R)
• M13: 6,708,417 km (0.119 R)
• M14: 7,872,289 km (0.032 R)
• M15: 8,351,152 km (0.042 R)
• M16: 9,820,801 km (0.117 R)
• M17: 12,070,903 km (0.098 R)
• M18: 15,368,937 km (0.076 R)
• M19: 16,058,883 km (0.092 R)
• M20: 17,315,804 km (0.077 R)
• M21: 17,749,039 km (0.096 R)
• M22: 18,572,725 km (0.102 R)
• M23: 20,433,124 km (0.064 R)
• M24: 21,907,711 km (0.073 R)
• M25: 24,366,052 km (0.032 R)
• M26: 25,224,744 km (0.058 R)
• M27: 26,428,109 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 11

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.56 AU - 5.4 AU

Year: 6029 Days

Day: 5.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,994,309 km

• M1: 374,443 km (0.116 R)
• M2: 956,080 km (0.083 R)
• M3: 3,841,823 km (0.103 R)
• M4: 4,730,883 km (0.081 R)
• M5: 5,270,782 km (0.034 R)
• M6: 11,614,479 km (0.092 R)
• M7: 12,641,170 km (0.081 R)
• M8: 14,087,631 km (0.112 R)
• M9: 16,586,514 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit