🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.33 AU - 2.07 AU

Year: 923 Days

Day: 44.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 11.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.16 AU - 5.46 AU

Year: 4391 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,925,674 km

• M1: 139,276 km (0.112 R)
• M2: 610,808 km (0.093 R)
• M3: 1,094,308 km (0.093 R)
• M4: 1,724,863 km (0.101 R)
• M5: 2,600,759 km (0.031 R)
• M6: 3,053,143 km (0.119 R)
• M7: 3,408,139 km (0.114 R)
• M8: 4,034,206 km (0.102 R)
• M9: 4,666,406 km (0.102 R)
• M10: 5,645,824 km (0.105 R)
• M11: 6,156,700 km (0.057 R)
• M12: 6,552,686 km (0.107 R)
• M13: 7,026,014 km (0.108 R)
• M14: 7,714,313 km (0.11 R)
• M15: 8,344,270 km (0.114 R)
• M16: 12,153,481 km (0.092 R)
• M17: 13,284,740 km (0.12 R)
• M18: 14,337,161 km (0.06 R)
• M19: 16,716,066 km (0.08 R)
• M20: 18,929,965 km (0.067 R)
• M21: 20,698,062 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.43 AU - 5.77 AU

Year: 4794 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,925,674 km

• M1: 111,899 km (0.064 R)
• M2: 447,148 km (0.112 R)
• M3: 801,695 km (0.058 R)
• M4: 1,104,331 km (0.081 R)
• M5: 1,413,849 km (0.098 R)
• M6: 1,853,218 km (0.111 R)
• M7: 2,213,450 km (0.116 R)
• M8: 2,574,131 km (0.097 R)
• M9: 3,700,154 km (0.08 R)
• M10: 4,126,208 km (0.097 R)
• M11: 4,909,204 km (0.103 R)
• M12: 5,526,594 km (0.114 R)
• M13: 5,975,537 km (0.111 R)
• M14: 7,036,635 km (0.107 R)
• M15: 8,184,948 km (0.12 R)
• M16: 9,197,427 km (0.068 R)
• M17: 11,595,929 km (0.09 R)
• M18: 12,068,958 km (0.112 R)
• M19: 13,424,913 km (0.062 R)
• M20: 13,994,582 km (0.091 R)
• M21: 14,879,453 km (0.068 R)
• M22: 18,099,098 km (0.071 R)
• M23: 20,054,193 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 13.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.1 AU - 10.16 AU

Year: 12439 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,925,674 km

• M1: 166,652 km (0.06 R)
• M2: 616,044 km (0.075 R)
• M3: 1,362,687 km (0.087 R)
• M4: 2,279,273 km (0.081 R)
• M5: 3,495,205 km (0.085 R)
• M6: 5,523,453 km (0.108 R)
• M7: 6,466,817 km (0.096 R)
• M8: 7,514,750 km (0.059 R)
• M9: 8,528,126 km (0.087 R)
• M10: 9,893,805 km (0.052 R)
• M11: 11,400,704 km (0.094 R)
• M12: 11,875,378 km (0.041 R)
• M13: 13,707,653 km (0.102 R)
• M14: 23,129,177 km (0.082 R)
• M15: 27,849,289 km (0.09 R)
• M16: 30,152,049 km (0.108 R)
• M17: 33,537,000 km (0.065 R)
• M18: 34,145,116 km (0.111 R)
• M19: 36,523,572 km (0.064 R)
• M20: 37,688,042 km (0.097 R)
• M21: 39,548,142 km (0.06 R)
• M22: 40,775,892 km (0.09 R)
• M23: 41,468,979 km (0.028 R)
• M24: 43,739,425 km (0.104 R)
• M25: 48,526,856 km (0.039 R)
• M26: 51,528,687 km (0.045 R)
• M27: 52,013,833 km (0.098 R)
• M28: 52,501,822 km (0.034 R)
• M29: 53,487,223 km (0.117 R)
• M30: 54,820,140 km (0.114 R)
• M31: 58,249,372 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.6

Radius: 6.7

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.92 AU - 19.66 AU

Year: 26117 Days

Day: 23.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,925,674 km

• M1: 83,326 km (0.112 R)
• M2: 410,347 km (0.086 R)
• M3: 648,507 km (0.094 R)
• M4: 1,093,261 km (0.066 R)
• M5: 1,316,012 km (0.073 R)
• M6: 1,990,549 km (0.074 R)
• M7: 2,461,932 km (0.034 R)
• M8: 2,824,109 km (0.08 R)
• M9: 3,221,441 km (0.119 R)
• M10: 3,655,424 km (0.115 R)
• M11: 4,226,738 km (0.049 R)
• M12: 4,855,947 km (0.092 R)
• M13: 5,831,325 km (0.069 R)
• M14: 6,977,843 km (0.11 R)
• M15: 11,309,749 km (0.108 R)
• M16: 18,028,339 km (0.078 R)
• M17: 18,474,739 km (0.067 R)
• M18: 20,334,240 km (0.109 R)
• M19: 20,720,502 km (0.111 R)
• M20: 26,426,464 km (0.111 R)
• M21: 28,539,235 km (0.112 R)
• M22: 28,902,009 km (0.118 R)
• M23: 32,045,509 km (0.082 R)
• M24: 32,700,449 km (0.109 R)
• M25: 33,230,773 km (0.083 R)
• M26: 37,972,727 km (0.117 R)
• M27: 39,748,453 km (0.101 R)
• M28: 40,352,530 km (0.084 R)
• M29: 43,624,385 km (0.032 R)
• M30: 44,916,013 km (0.047 R)
• M31: 48,599,112 km (0.076 R)
• M32: 54,679,368 km (0.101 R)
• M33: 55,239,014 km (0.11 R)
• M34: 60,448,760 km (0.086 R)
• M35: 60,847,288 km (0.12 R)
• M36: 66,610,995 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit