🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 275 Days

Day: 47.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 12.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.62 AU - 2.12 AU

Year: 1678 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,586,664 km

• M1: 154,235 km (0.09 R)
• M2: 595,998 km (0.114 R)
• M3: 1,021,903 km (0.048 R)
• M4: 1,966,015 km (0.109 R)
• M5: 2,599,263 km (0.083 R)
• M6: 3,232,511 km (0.117 R)
• M7: 3,688,934 km (0.038 R)
• M8: 4,258,453 km (0.114 R)
• M9: 5,162,024 km (0.104 R)
• M10: 6,076,217 km (0.115 R)
• M11: 6,679,545 km (0.118 R)
• M12: 8,532,913 km (0.119 R)
• M13: 9,655,196 km (0.119 R)
• M14: 10,092,770 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 10.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.55 AU - 2.19 AU

Year: 1678 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,586,664 km

• M1: 130,749 km (0.113 R)
• M2: 1,177,335 km (0.093 R)
• M3: 1,765,255 km (0.1 R)
• M4: 2,563,958 km (0.115 R)
• M5: 3,127,343 km (0.117 R)
• M6: 5,324,936 km (0.039 R)
• M7: 5,814,121 km (0.103 R)
• M8: 6,535,632 km (0.061 R)
• M9: 7,097,073 km (0.031 R)
• M10: 7,439,203 km (0.104 R)
• M11: 8,423,856 km (0.109 R)
• M12: 10,651,069 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.9

Radius: 8.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.96 AU - 2.96 AU

Year: 3341 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,586,664 km

• M1: 103,671 km (0.071 R)
• M2: 446,998 km (0.051 R)
• M3: 1,449,454 km (0.085 R)
• M4: 2,119,203 km (0.106 R)
• M5: 2,937,953 km (0.068 R)
• M6: 3,294,295 km (0.101 R)
• M7: 3,987,830 km (0.115 R)
• M8: 4,855,049 km (0.05 R)
• M9: 5,661,980 km (0.072 R)
• M10: 6,121,246 km (0.102 R)
• M11: 7,192,666 km (0.088 R)
• M12: 8,950,740 km (0.066 R)
• M13: 9,352,859 km (0.109 R)
• M14: 9,831,722 km (0.11 R)
• M15: 10,977,791 km (0.113 R)
• M16: 12,705,347 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 11.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.16 AU - 4.22 AU

Year: 5626 Days

Day: 11.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,586,664 km

• M1: 143,016 km (0.12 R)
• M2: 504,743 km (0.076 R)
• M3: 919,279 km (0.061 R)
• M4: 1,536,819 km (0.095 R)
• M5: 2,179,641 km (0.101 R)
• M6: 3,702,099 km (0.027 R)
• M7: 5,198,676 km (0.097 R)
• M8: 7,126,095 km (0.097 R)
• M9: 8,558,045 km (0.083 R)
• M10: 10,134,508 km (0.098 R)
• M11: 10,687,421 km (0.116 R)
• M12: 11,177,205 km (0.117 R)
• M13: 12,378,476 km (0.1 R)
• M14: 13,663,970 km (0.063 R)
• M15: 17,939,627 km (0.106 R)
• M16: 18,866,984 km (0.108 R)
• M17: 19,402,545 km (0.107 R)
• M18: 20,628,948 km (0.103 R)
• M19: 21,133,691 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 14.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.58 AU - 5.58 AU

Year: 7511 Days

Day: 9.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,586,664 km

• M1: 176,675 km (0.088 R)
• M2: 744,399 km (0.096 R)
• M3: 1,222,663 km (0.063 R)
• M4: 1,685,669 km (0.057 R)
• M5: 2,328,940 km (0.104 R)
• M6: 3,467,379 km (0.099 R)
• M7: 4,209,086 km (0.118 R)
• M8: 4,820,343 km (0.089 R)
• M9: 7,118,016 km (0.104 R)
• M10: 7,632,334 km (0.094 R)
• M11: 9,488,694 km (0.054 R)
• M12: 10,284,106 km (0.116 R)
• M13: 11,536,838 km (0.045 R)
• M14: 12,394,483 km (0.078 R)
• M15: 13,448,250 km (0.116 R)
• M16: 14,506,805 km (0.103 R)
• M17: 18,652,162 km (0.086 R)
• M18: 25,064,375 km (0.12 R)
• M19: 26,912,208 km (0.102 R)
• M20: 27,743,224 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.3

Radius: 7

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.96 AU - 8.18 AU

Year: 11047 Days

Day: 22.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,586,664 km

• M1: 214,673 km (0.114 R)
• M2: 588,967 km (0.079 R)
• M3: 1,022,801 km (0.087 R)
• M4: 1,330,075 km (0.099 R)
• M5: 1,963,472 km (0.077 R)
• M6: 2,845,352 km (0.112 R)
• M7: 3,681,903 km (0.033 R)
• M8: 4,102,273 km (0.081 R)
• M9: 5,424,868 km (0.063 R)
• M10: 7,865,706 km (0.105 R)
• M11: 8,789,473 km (0.093 R)
• M12: 9,832,619 km (0.113 R)
• M13: 10,435,349 km (0.115 R)
• M14: 10,745,765 km (0.06 R)
• M15: 11,062,314 km (0.074 R)
• M16: 11,714,112 km (0.09 R)
• M17: 14,387,874 km (0.117 R)
• M18: 16,941,660 km (0.085 R)
• M19: 17,660,777 km (0.097 R)
• M20: 18,250,641 km (0.075 R)
• M21: 25,913,493 km (0.08 R)
• M22: 34,098,441 km (0.049 R)
• M23: 40,206,971 km (0.051 R)
• M24: 43,053,220 km (0.049 R)
• M25: 45,342,367 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit