🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.6 AU - 0.62 AU

Year: 182 Days

Day: 13.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.43 AU - 3.11 AU

Year: 1765 Days

Day: 47.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 11.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.44 AU - 5.34 AU

Year: 4140 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,954,049 km

• M1: 146,756 km (0.04 R)
• M2: 558,150 km (0.067 R)
• M3: 1,067,979 km (0.103 R)
• M4: 1,520,513 km (0.088 R)
• M5: 1,919,490 km (0.074 R)
• M6: 2,458,491 km (0.077 R)
• M7: 3,230,416 km (0.101 R)
• M8: 4,683,760 km (0.079 R)
• M9: 5,183,267 km (0.064 R)
• M10: 5,895,951 km (0.089 R)
• M11: 6,813,435 km (0.052 R)
• M12: 7,247,418 km (0.109 R)
• M13: 8,300,139 km (0.104 R)
• M14: 9,311,121 km (0.1 R)
• M15: 11,987,876 km (0.06 R)
• M16: 12,365,760 km (0.087 R)
• M17: 12,925,705 km (0.071 R)
• M18: 17,706,105 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 12.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.47 AU - 8.25 AU

Year: 6879 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,954,049 km

• M1: 157,975 km (0.069 R)
• M2: 698,622 km (0.118 R)
• M3: 1,548,787 km (0.087 R)
• M4: 2,461,783 km (0.042 R)
• M5: 3,092,487 km (0.079 R)
• M6: 3,828,808 km (0.062 R)
• M7: 4,851,758 km (0.111 R)
• M8: 5,981,521 km (0.094 R)
• M9: 6,394,860 km (0.093 R)
• M10: 7,671,379 km (0.101 R)
• M11: 8,713,478 km (0.087 R)
• M12: 10,773,889 km (0.101 R)
• M13: 12,799,444 km (0.104 R)
• M14: 14,630,821 km (0.057 R)
• M15: 18,085,934 km (0.039 R)
• M16: 19,101,853 km (0.061 R)
• M17: 21,969,943 km (0.085 R)
• M18: 24,149,584 km (0.117 R)
• M19: 28,352,985 km (0.117 R)
• M20: 32,701,795 km (0.098 R)
• M21: 33,557,196 km (0.068 R)
• M22: 34,317,901 km (0.041 R)
• M23: 39,847,338 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290

Radius: 6.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.46 AU - 13.94 AU

Year: 16316 Days

Day: 24.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,954,049 km

• M1: 101,577 km (0.03 R)
• M2: 593,455 km (0.107 R)
• M3: 1,442,572 km (0.063 R)
• M4: 1,939,985 km (0.04 R)
• M5: 2,165,130 km (0.057 R)
• M6: 2,388,629 km (0.109 R)
• M7: 2,838,620 km (0.06 R)
• M8: 3,618,025 km (0.113 R)
• M9: 11,555,239 km (0.119 R)
• M10: 18,826,593 km (0.081 R)
• M11: 33,330,555 km (0.117 R)
• M12: 34,601,688 km (0.101 R)
• M13: 44,695,057 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.3

Radius: 6.1

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.49 AU - 13.37 AU

Year: 16779 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,954,049 km

• M1: 79,287 km (0.058 R)
• M2: 281,394 km (0.078 R)
• M3: 693,087 km (0.099 R)
• M4: 1,110,914 km (0.09 R)
• M5: 1,549,684 km (0.062 R)
• M6: 1,978,731 km (0.09 R)
• M7: 2,840,864 km (0.095 R)
• M8: 3,313,892 km (0.035 R)
• M9: 4,024,482 km (0.116 R)
• M10: 4,620,779 km (0.082 R)
• M11: 5,274,372 km (0.12 R)
• M12: 5,505,351 km (0.117 R)
• M13: 6,324,699 km (0.09 R)
• M14: 9,157,634 km (0.026 R)
• M15: 9,892,159 km (0.05 R)
• M16: 10,543,658 km (0.114 R)
• M17: 12,330,904 km (0.107 R)
• M18: 12,738,707 km (0.106 R)
• M19: 14,015,825 km (0.115 R)
• M20: 16,088,353 km (0.114 R)
• M21: 19,429,921 km (0.106 R)
• M22: 20,075,137 km (0.12 R)
• M23: 20,355,932 km (0.112 R)
• M24: 21,117,535 km (0.094 R)
• M25: 25,759,108 km (0.107 R)
• M26: 26,649,813 km (0.105 R)
• M27: 28,610,294 km (0.071 R)
• M28: 29,324,623 km (0.107 R)
• M29: 34,393,598 km (0.046 R)
• M30: 36,297,231 km (0.098 R)
• M31: 38,269,978 km (0.106 R)
• M32: 45,736,557 km (0.069 R)
• M33: 55,209,693 km (0.103 R)
• M34: 58,763,689 km (0.091 R)
• M35: 64,477,430 km (0.047 R)
• M36: 69,264,113 km (0.116 R)
• M37: 74,282,224 km (0.056 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: 356 - 18,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit