🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.47 AU - 1.87 AU

Year: 769 Days

Day: 42.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 10.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.49 AU - 6.07 AU

Year: 4953 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,561,891 km

• M1: 131,796 km (0.116 R)
• M2: 535,560 km (0.089 R)
• M3: 1,054,515 km (0.069 R)
• M4: 1,499,719 km (0.1 R)
• M5: 1,960,630 km (0.111 R)
• M6: 2,916,560 km (0.095 R)
• M7: 4,602,079 km (0.094 R)
• M8: 4,974,428 km (0.101 R)
• M9: 5,612,314 km (0.065 R)
• M10: 6,125,734 km (0.119 R)
• M11: 8,463,350 km (0.062 R)
• M12: 8,986,194 km (0.076 R)
• M13: 9,690,052 km (0.057 R)
• M14: 10,857,514 km (0.062 R)
• M15: 11,792,950 km (0.054 R)
• M16: 13,171,943 km (0.108 R)
• M17: 13,772,878 km (0.107 R)
• M18: 14,868,532 km (0.067 R)
• M19: 15,575,382 km (0.119 R)
• M20: 16,247,526 km (0.083 R)
• M21: 17,830,570 km (0.077 R)
• M22: 19,322,061 km (0.104 R)
• M23: 19,967,426 km (0.077 R)
• M24: 23,339,362 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 8.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.34 AU - 7.68 AU

Year: 5921 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,561,891 km

• M1: 103,372 km (0.096 R)
• M2: 778,358 km (0.047 R)
• M3: 1,821,055 km (0.031 R)
• M4: 2,485,868 km (0.049 R)
• M5: 3,971,075 km (0.116 R)
• M6: 4,705,451 km (0.118 R)
• M7: 7,122,953 km (0.112 R)
• M8: 10,546,351 km (0.057 R)
• M9: 12,812,160 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 7.3

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.53 AU - 16.15 AU

Year: 21416 Days

Day: 20.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 127.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,561,891 km

• M1: 90,956 km (0.062 R)
• M2: 464,202 km (0.118 R)
• M3: 850,314 km (0.058 R)
• M4: 1,222,514 km (0.118 R)
• M5: 2,808,102 km (0.068 R)
• M6: 3,638,519 km (0.089 R)
• M7: 4,659,674 km (0.087 R)
• M8: 5,689,057 km (0.106 R)
• M9: 6,578,417 km (0.103 R)
• M10: 7,404,795 km (0.119 R)
• M11: 8,135,581 km (0.068 R)
• M12: 8,407,999 km (0.107 R)
• M13: 10,235,038 km (0.1 R)
• M14: 11,613,582 km (0.108 R)
• M15: 12,029,165 km (0.086 R)
• M16: 18,003,057 km (0.054 R)
• M17: 21,725,351 km (0.114 R)
• M18: 22,783,905 km (0.109 R)
• M19: 23,216,842 km (0.116 R)
• M20: 26,283,897 km (0.108 R)
• M21: 27,485,168 km (0.086 R)
• M22: 29,101,124 km (0.046 R)
• M23: 29,867,963 km (0.119 R)
• M24: 33,764,688 km (0.101 R)
• M25: 36,053,386 km (0.058 R)
• M26: 41,416,619 km (0.07 R)
• M27: 53,500,387 km (0.034 R)
• M28: 60,855,217 km (0.096 R)
• M29: 64,234,184 km (0.048 R)
• M30: 67,736,121 km (0.094 R)
• M31: 70,216,154 km (0.096 R)
• M32: 74,879,419 km (0.112 R)
• M33: 78,263,772 km (0.109 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 10,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit