🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.65 AU - 2.21 AU

Year: 1016 Days

Day: 30.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.6 AU - 2.52 AU

Year: 1120 Days

Day: 22.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 6.3

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.3 AU - 14.44 AU

Year: 17487 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 52,851,594 km

• M1: 79,137 km (0.108 R)
• M2: 281,394 km (0.112 R)
• M3: 564,732 km (0.069 R)
• M4: 927,956 km (0.086 R)
• M5: 1,190,051 km (0.1 R)
• M6: 2,265,510 km (0.069 R)
• M7: 3,546,666 km (0.067 R)
• M8: 4,989,089 km (0.095 R)
• M9: 7,876,477 km (0.053 R)
• M10: 8,595,894 km (0.043 R)
• M11: 8,809,220 km (0.093 R)
• M12: 10,645,833 km (0.094 R)
• M13: 11,718,749 km (0.052 R)
• M14: 12,792,563 km (0.115 R)
• M15: 19,616,769 km (0.103 R)
• M16: 21,909,506 km (0.103 R)
• M17: 22,208,103 km (0.056 R)
• M18: 25,345,170 km (0.099 R)
• M19: 27,477,688 km (0.045 R)
• M20: 27,708,966 km (0.087 R)
• M21: 28,292,697 km (0.1 R)
• M22: 29,970,737 km (0.116 R)
• M23: 31,714,001 km (0.09 R)
• M24: 35,675,203 km (0.027 R)
• M25: 39,658,545 km (0.051 R)
• M26: 40,848,746 km (0.095 R)
• M27: 41,452,822 km (0.05 R)
• M28: 45,848,606 km (0.034 R)
• M29: 49,342,314 km (0.078 R)
• M30: 52,474,894 km (0.067 R)
• M31: 57,229,862 km (0.091 R)
• M32: 63,668,255 km (0.064 R)
• M33: 64,888,525 km (0.08 R)
• M34: 65,710,566 km (0.097 R)
• M35: 66,331,696 km (0.062 R)
• M36: 67,166,003 km (0.039 R)
• M37: 68,855,412 km (0.03 R)
• M38: 69,068,589 km (0.082 R)
• M39: 70,572,945 km (0.067 R)
• M40: 75,217,061 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.6

Radius: 3

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.21 AU - 16.37 AU

Year: 23764 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,851,594 km

• M1: 37,699 km (0.091 R)
• M2: 176,077 km (0.099 R)
• M3: 688,300 km (0.079 R)
• M4: 1,020,108 km (0.065 R)
• M5: 2,889,782 km (0.065 R)
• M6: 3,784,976 km (0.101 R)
• M7: 4,006,381 km (0.053 R)
• M8: 4,505,589 km (0.119 R)
• M9: 5,012,277 km (0.098 R)
• M10: 7,251,308 km (0.115 R)
• M11: 9,512,480 km (0.092 R)
• M12: 11,388,288 km (0.05 R)
• M13: 13,947,309 km (0.119 R)
• M14: 15,152,320 km (0.088 R)
• M15: 16,643,810 km (0.037 R)
• M16: 16,790,715 km (0.097 R)
• M17: 21,875,697 km (0.115 R)
• M18: 23,130,075 km (0.054 R)
• M19: 24,148,836 km (0.058 R)
• M20: 24,431,726 km (0.07 R)
• M21: 26,175,887 km (0.087 R)
• M22: 32,701,347 km (0.118 R)
• M23: 42,931,298 km (0.07 R)
• M24: 49,290,554 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit