🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.73 AU - 1.89 AU

Year: 898 Days

Day: 24.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.89 AU - 2.41 AU

Year: 1163 Days

Day: 40.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,490,697 km

• M1: 124,765 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.6

Radius: 9.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.69 AU - 9.35 AU

Year: 7609 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,490,697 km

• M1: 114,442 km (0.08 R)
• M2: 411,544 km (0.06 R)
• M3: 721,511 km (0.086 R)
• M4: 1,034,619 km (0.115 R)
• M5: 1,362,089 km (0.115 R)
• M6: 1,759,121 km (0.112 R)
• M7: 2,095,567 km (0.108 R)
• M8: 2,542,715 km (0.11 R)
• M9: 3,478,300 km (0.101 R)
• M10: 3,828,958 km (0.085 R)
• M11: 4,424,507 km (0.031 R)
• M12: 6,012,937 km (0.094 R)
• M13: 6,487,611 km (0.109 R)
• M14: 6,784,263 km (0.068 R)
• M15: 7,476,154 km (0.114 R)
• M16: 8,759,255 km (0.097 R)
• M17: 9,706,658 km (0.099 R)
• M18: 10,858,412 km (0.108 R)
• M19: 12,148,245 km (0.072 R)
• M20: 14,187,712 km (0.1 R)
• M21: 14,745,413 km (0.119 R)
• M22: 15,904,498 km (0.101 R)
• M23: 17,437,577 km (0.077 R)
• M24: 19,336,422 km (0.107 R)
• M25: 24,480,794 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 11.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.46 AU - 12.04 AU

Year: 13004 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,490,697 km

• M1: 143,016 km (0.12 R)
• M2: 527,183 km (0.085 R)
• M3: 943,963 km (0.101 R)
• M4: 1,548,039 km (0.103 R)
• M5: 2,525,810 km (0.042 R)
• M6: 5,992,143 km (0.095 R)
• M7: 6,992,803 km (0.059 R)
• M8: 7,652,679 km (0.082 R)
• M9: 9,187,404 km (0.09 R)
• M10: 13,258,560 km (0.119 R)
• M11: 14,270,141 km (0.054 R)
• M12: 17,334,354 km (0.09 R)
• M13: 18,253,783 km (0.058 R)
• M14: 19,580,267 km (0.11 R)
• M15: 21,207,892 km (0.111 R)
• M16: 22,590,176 km (0.11 R)
• M17: 25,085,319 km (0.093 R)
• M18: 33,992,077 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537

Radius: 13.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.05 AU - 12.93 AU

Year: 14370 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,490,697 km

• M1: 172,935 km (0.042 R)
• M2: 820,544 km (0.076 R)
• M3: 1,277,267 km (0.116 R)
• M4: 2,081,206 km (0.092 R)
• M5: 3,014,995 km (0.103 R)
• M6: 5,528,090 km (0.042 R)
• M7: 7,528,513 km (0.085 R)
• M8: 8,107,756 km (0.117 R)
• M9: 8,861,579 km (0.094 R)
• M10: 11,463,685 km (0.088 R)
• M11: 12,171,582 km (0.029 R)
• M12: 16,747,781 km (0.111 R)
• M13: 20,169,982 km (0.116 R)
• M14: 22,089,921 km (0.1 R)
• M15: 25,688,647 km (0.038 R)
• M16: 27,107,733 km (0.119 R)
• M17: 27,627,136 km (0.107 R)
• M18: 28,365,252 km (0.051 R)
• M19: 29,551,713 km (0.056 R)
• M20: 36,361,408 km (0.079 R)
• M21: 40,804,016 km (0.105 R)
• M22: 46,183,406 km (0.085 R)
• M23: 48,431,114 km (0.046 R)
• M24: 50,437,371 km (0.042 R)
• M25: 50,908,155 km (0.09 R)
• M26: 54,450,334 km (0.073 R)
• M27: 56,281,561 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 3

Gravity: 47.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.89 AU - 19.43 AU

Year: 25089 Days

Day: 17.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,490,697 km

• M1: 37,250 km (0.07 R)
• M2: 231,278 km (0.098 R)
• M3: 546,780 km (0.065 R)
• M4: 766,390 km (0.116 R)
• M5: 1,216,231 km (0.08 R)
• M6: 2,199,238 km (0.062 R)
• M7: 2,848,643 km (0.081 R)
• M8: 3,300,129 km (0.09 R)
• M9: 4,016,254 km (0.045 R)
• M10: 7,722,092 km (0.101 R)
• M11: 9,300,200 km (0.079 R)
• M12: 9,582,641 km (0.108 R)
• M13: 14,607,334 km (0.072 R)
• M14: 14,835,471 km (0.101 R)
• M15: 15,143,194 km (0.059 R)
• M16: 15,851,241 km (0.052 R)
• M17: 18,904,234 km (0.116 R)
• M18: 19,265,812 km (0.112 R)
• M19: 22,528,243 km (0.074 R)
• M20: 29,029,616 km (0.035 R)
• M21: 29,149,295 km (0.069 R)
• M22: 42,714,381 km (0.084 R)
• M23: 47,197,679 km (0.065 R)
• M24: 57,649,933 km (0.073 R)
• M25: 58,409,591 km (0.057 R)
• M26: 62,507,825 km (0.11 R)
• M27: 63,915,391 km (0.049 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: 347 - 11,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit