🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.68 AU - 0.84 AU

Year: 234 Days

Day: 26.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.83 AU - 3.25 AU

Year: 1872 Days

Day: 19.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 12.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.24 AU - 9.96 AU

Year: 8140 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,150,272 km

• M1: 155,881 km (0.089 R)
• M2: 736,321 km (0.102 R)
• M3: 1,125,425 km (0.053 R)
• M4: 1,841,849 km (0.118 R)
• M5: 2,237,984 km (0.039 R)
• M6: 2,658,504 km (0.103 R)
• M7: 3,150,681 km (0.033 R)
• M8: 6,592,180 km (0.113 R)
• M9: 12,462,400 km (0.108 R)
• M10: 13,443,762 km (0.074 R)
• M11: 14,318,012 km (0.034 R)
• M12: 15,727,823 km (0.094 R)
• M13: 16,815,249 km (0.076 R)
• M14: 20,512,262 km (0.064 R)
• M15: 22,019,460 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 11.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.9 AU - 11.04 AU

Year: 11962 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,150,272 km

• M1: 147,952 km (0.054 R)
• M2: 538,253 km (0.073 R)
• M3: 1,293,573 km (0.063 R)
• M4: 1,844,841 km (0.104 R)
• M5: 2,589,988 km (0.103 R)
• M6: 4,003,389 km (0.046 R)
• M7: 4,990,884 km (0.089 R)
• M8: 7,110,387 km (0.077 R)
• M9: 7,788,065 km (0.03 R)
• M10: 8,415,778 km (0.066 R)
• M11: 10,936,951 km (0.119 R)
• M12: 11,782,627 km (0.102 R)
• M13: 13,413,843 km (0.082 R)
• M14: 17,194,181 km (0.066 R)
• M15: 18,337,109 km (0.097 R)
• M16: 22,782,858 km (0.071 R)
• M17: 24,348,699 km (0.099 R)
• M18: 25,788,878 km (0.107 R)
• M19: 27,082,301 km (0.117 R)
• M20: 30,669,359 km (0.088 R)
• M21: 31,111,121 km (0.09 R)
• M22: 37,373,587 km (0.097 R)
• M23: 39,417,693 km (0.108 R)
• M24: 41,535,250 km (0.033 R)
• M25: 42,212,181 km (0.085 R)
• M26: 48,192,804 km (0.098 R)
• M27: 49,241,635 km (0.046 R)
• M28: 50,152,686 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 12.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.17 AU - 13.97 AU

Year: 15736 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 81.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,150,272 km

• M1: 151,991 km (0.075 R)
• M2: 1,861,446 km (0.087 R)
• M3: 3,219,047 km (0.101 R)
• M4: 3,803,077 km (0.028 R)
• M5: 5,338,849 km (0.112 R)
• M6: 8,346,215 km (0.106 R)
• M7: 10,603,347 km (0.116 R)
• M8: 11,161,348 km (0.114 R)
• M9: 11,792,351 km (0.064 R)
• M10: 16,156,420 km (0.096 R)
• M11: 18,012,032 km (0.1 R)
• M12: 21,816,605 km (0.084 R)
• M13: 26,958,434 km (0.074 R)
• M14: 27,807,851 km (0.06 R)
• M15: 32,642,704 km (0.108 R)
• M16: 36,160,199 km (0.115 R)
• M17: 38,010,425 km (0.099 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit