🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.82 AU - 2.88 AU

Year: 1822 Days

Day: 43.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.03 AU - 4.57 AU

Year: 2806 Days

Day: 45.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.77 AU - 4.55 AU

Year: 3214 Days

Day: 15.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 11

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.21 AU - 4.45 AU

Year: 3413 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,684,689 km

• M1: 137,032 km (0.103 R)
• M2: 648,058 km (0.097 R)
• M3: 1,153,998 km (0.068 R)
• M4: 1,952,851 km (0.077 R)
• M5: 2,623,049 km (0.048 R)
• M6: 3,367,897 km (0.114 R)
• M7: 3,879,073 km (0.049 R)
• M8: 5,226,800 km (0.111 R)
• M9: 6,461,431 km (0.103 R)
• M10: 7,657,616 km (0.095 R)
• M11: 8,011,116 km (0.111 R)
• M12: 8,855,296 km (0.099 R)
• M13: 9,317,105 km (0.1 R)
• M14: 9,870,019 km (0.097 R)
• M15: 12,259,845 km (0.093 R)
• M16: 13,150,999 km (0.115 R)
• M17: 15,262,723 km (0.073 R)
• M18: 16,083,865 km (0.082 R)
• M19: 16,718,759 km (0.059 R)
• M20: 18,898,549 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.4 AU - 5.32 AU

Year: 3448 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,684,689 km

• M1: 111,899 km (0.064 R)
• M2: 441,314 km (0.052 R)
• M3: 832,213 km (0.067 R)
• M4: 1,207,404 km (0.053 R)
• M5: 1,588,879 km (0.051 R)
• M6: 2,266,707 km (0.086 R)
• M7: 2,747,215 km (0.111 R)
• M8: 3,138,264 km (0.099 R)
• M9: 3,650,637 km (0.069 R)
• M10: 4,360,479 km (0.103 R)
• M11: 6,092,972 km (0.099 R)
• M12: 6,847,693 km (0.088 R)
• M13: 8,070,207 km (0.069 R)
• M14: 8,391,244 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 13.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.06 AU - 8.76 AU

Year: 8426 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,684,689 km

• M1: 166,652 km (0.1 R)
• M2: 698,772 km (0.097 R)
• M3: 1,135,897 km (0.11 R)
• M4: 1,806,843 km (0.102 R)
• M5: 2,277,328 km (0.096 R)
• M6: 3,139,760 km (0.075 R)
• M7: 3,902,859 km (0.11 R)
• M8: 4,342,527 km (0.108 R)
• M9: 5,447,158 km (0.08 R)
• M10: 6,099,704 km (0.1 R)
• M11: 6,694,954 km (0.063 R)
• M12: 9,985,807 km (0.088 R)
• M13: 12,115,932 km (0.1 R)
• M14: 12,832,655 km (0.065 R)
• M15: 14,170,060 km (0.106 R)
• M16: 17,052,362 km (0.116 R)
• M17: 19,031,542 km (0.079 R)
• M18: 21,635,442 km (0.1 R)
• M19: 24,468,527 km (0.097 R)
• M20: 26,064,587 km (0.116 R)
• M21: 27,073,475 km (0.07 R)
• M22: 28,780,237 km (0.104 R)
• M23: 32,722,889 km (0.072 R)
• M24: 34,988,548 km (0.086 R)
• M25: 35,431,657 km (0.05 R)
• M26: 37,012,159 km (0.116 R)
• M27: 41,168,436 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 3.4

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.78 AU - 13.68 AU

Year: 17202 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,684,689 km

• M1: 42,336 km (0.117 R)
• M2: 173,085 km (0.098 R)
• M3: 320,139 km (0.041 R)
• M4: 709,094 km (0.058 R)
• M5: 1,265,448 km (0.112 R)
• M6: 1,662,780 km (0.118 R)
• M7: 2,283,611 km (0.091 R)
• M8: 3,325,860 km (0.107 R)
• M9: 3,496,850 km (0.117 R)
• M10: 3,803,825 km (0.082 R)
• M11: 5,997,528 km (0.116 R)
• M12: 6,625,839 km (0.057 R)
• M13: 9,289,878 km (0.101 R)
• M14: 9,777,418 km (0.11 R)
• M15: 10,281,712 km (0.078 R)
• M16: 12,767,131 km (0.085 R)
• M17: 14,694,550 km (0.103 R)
• M18: 14,825,149 km (0.108 R)
• M19: 17,898,936 km (0.064 R)
• M20: 24,895,479 km (0.116 R)
• M21: 28,179,452 km (0.042 R)
• M22: 29,300,688 km (0.052 R)
• M23: 30,877,150 km (0.085 R)
• M24: 31,631,871 km (0.096 R)
• M25: 33,628,704 km (0.055 R)
• M26: 34,427,407 km (0.083 R)
• M27: 38,117,089 km (0.105 R)
• M28: 38,363,776 km (0.116 R)
• M29: 39,866,486 km (0.115 R)
• M30: 42,988,444 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit