🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.9 AU - 0.96 AU

Year: 267 Days

Day: 44.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.66 AU - 6.2 AU

Year: 4292 Days

Day: 28.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 8.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.59 AU - 10.25 AU

Year: 9287 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,728,519 km

• M1: 108,758 km (0.056 R)
• M2: 408,552 km (0.108 R)
• M3: 979,268 km (0.086 R)
• M4: 1,303,895 km (0.062 R)
• M5: 1,700,629 km (0.079 R)
• M6: 2,401,046 km (0.078 R)
• M7: 2,797,480 km (0.112 R)
• M8: 4,123,815 km (0.051 R)
• M9: 5,859,749 km (0.045 R)
• M10: 7,245,324 km (0.079 R)
• M11: 9,056,954 km (0.047 R)
• M12: 9,461,617 km (0.085 R)
• M13: 9,972,792 km (0.077 R)
• M14: 10,307,443 km (0.075 R)
• M15: 11,669,382 km (0.048 R)
• M16: 12,697,119 km (0.085 R)
• M17: 12,977,316 km (0.052 R)
• M18: 13,608,320 km (0.027 R)
• M19: 15,433,414 km (0.038 R)
• M20: 17,210,487 km (0.117 R)
• M21: 17,692,641 km (0.057 R)
• M22: 20,545,323 km (0.064 R)
• M23: 22,855,563 km (0.078 R)
• M24: 27,236,536 km (0.086 R)
• M25: 28,270,258 km (0.08 R)
• M26: 29,427,547 km (0.095 R)
• M27: 29,918,976 km (0.068 R)
• M28: 30,216,376 km (0.054 R)
• M29: 30,515,871 km (0.107 R)
• M30: 33,834,251 km (0.099 R)
• M31: 35,028,491 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.27 AU - 13.69 AU

Year: 10814 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,728,519 km

• M1: 186,549 km (0.105 R)
• M2: 654,491 km (0.118 R)
• M3: 1,193,193 km (0.112 R)
• M4: 2,152,564 km (0.094 R)
• M5: 2,915,513 km (0.062 R)
• M6: 4,985,947 km (0.066 R)
• M7: 6,224,019 km (0.118 R)
• M8: 7,458,052 km (0.086 R)
• M9: 8,453,925 km (0.111 R)
• M10: 11,332,487 km (0.096 R)
• M11: 12,254,758 km (0.072 R)
• M12: 12,820,388 km (0.108 R)
• M13: 15,194,955 km (0.043 R)
• M14: 16,863,570 km (0.108 R)
• M15: 18,651,563 km (0.12 R)
• M16: 20,960,307 km (0.049 R)
• M17: 22,770,591 km (0.11 R)
• M18: 33,850,707 km (0.111 R)
• M19: 35,762,119 km (0.113 R)
• M20: 37,863,371 km (0.098 R)
• M21: 42,439,420 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 8.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.48 AU - 14.98 AU

Year: 13500 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,728,519 km

• M1: 102,175 km (0.075 R)
• M2: 383,270 km (0.119 R)
• M3: 738,415 km (0.05 R)
• M4: 1,075,908 km (0.106 R)
• M5: 2,086,442 km (0.032 R)
• M6: 3,891,489 km (0.105 R)
• M7: 4,271,019 km (0.116 R)
• M8: 5,845,986 km (0.119 R)
• M9: 6,871,479 km (0.079 R)
• M10: 7,164,242 km (0.107 R)
• M11: 7,892,933 km (0.069 R)
• M12: 10,376,108 km (0.118 R)
• M13: 12,135,230 km (0.041 R)
• M14: 13,225,349 km (0.114 R)
• M15: 14,143,282 km (0.107 R)
• M16: 15,411,573 km (0.114 R)
• M17: 16,041,529 km (0.119 R)
• M18: 17,085,124 km (0.08 R)
• M19: 20,637,475 km (0.084 R)
• M20: 21,171,091 km (0.118 R)
• M21: 21,557,951 km (0.067 R)
• M22: 22,827,588 km (0.056 R)
• M23: 25,168,047 km (0.102 R)
• M24: 25,865,173 km (0.074 R)
• M25: 27,297,722 km (0.115 R)
• M26: 27,756,090 km (0.101 R)
• M27: 28,126,494 km (0.094 R)
• M28: 29,834,004 km (0.097 R)
• M29: 30,222,659 km (0.1 R)
• M30: 32,523,325 km (0.052 R)
• M31: 33,038,391 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.9

Radius: 4.3

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 15.83 AU - 18.81 AU

Year: 21425 Days

Day: 15.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,728,519 km

• M1: 53,406 km (0.117 R)
• M2: 200,910 km (0.1 R)
• M3: 373,396 km (0.093 R)
• M4: 899,981 km (0.109 R)
• M5: 1,113,756 km (0.088 R)
• M6: 2,367,685 km (0.117 R)
• M7: 3,420,406 km (0.071 R)
• M8: 3,851,696 km (0.109 R)
• M9: 4,095,990 km (0.047 R)
• M10: 4,786,683 km (0.114 R)
• M11: 4,961,862 km (0.118 R)
• M12: 6,913,965 km (0.116 R)
• M13: 7,601,068 km (0.056 R)
• M14: 8,182,555 km (0.075 R)
• M15: 11,355,077 km (0.043 R)
• M16: 19,797,333 km (0.106 R)
• M17: 19,977,300 km (0.112 R)
• M18: 20,893,886 km (0.119 R)
• M19: 21,551,967 km (0.055 R)
• M20: 26,989,401 km (0.065 R)
• M21: 28,679,408 km (0.099 R)
• M22: 32,020,676 km (0.049 R)
• M23: 43,887,228 km (0.028 R)
• M24: 48,630,677 km (0.082 R)
• M25: 49,784,526 km (0.102 R)
• M26: 58,193,123 km (0.07 R)
• M27: 63,119,830 km (0.114 R)
• M28: 65,484,523 km (0.058 R)

Kuiper Belt

Range: 36.9 - 65.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit