🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.93 AU

Year: 2136 Days

Day: 39.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.25 AU - 5.09 AU

Year: 2993 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 14.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.85 AU - 7.35 AU

Year: 5959 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,460,800 km

• M1: 185,352 km (0.109 R)
• M2: 674,836 km (0.1 R)
• M3: 1,485,357 km (0.066 R)
• M4: 2,099,606 km (0.119 R)
• M5: 2,948,424 km (0.043 R)
• M6: 3,557,886 km (0.1 R)
• M7: 4,426,601 km (0.037 R)
• M8: 5,615,006 km (0.112 R)
• M9: 9,047,978 km (0.096 R)
• M10: 9,912,355 km (0.045 R)
• M11: 12,247,877 km (0.116 R)
• M12: 12,746,636 km (0.106 R)
• M13: 16,084,165 km (0.097 R)
• M14: 16,848,909 km (0.089 R)
• M15: 18,927,272 km (0.119 R)
• M16: 19,779,980 km (0.092 R)
• M17: 21,171,539 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.3

Radius: 5.6

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.99 AU - 17.43 AU

Year: 20848 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,460,800 km

• M1: 70,161 km (0.114 R)
• M2: 297,999 km (0.076 R)
• M3: 526,884 km (0.119 R)
• M4: 1,562,849 km (0.064 R)
• M5: 1,841,101 km (0.028 R)
• M6: 2,385,488 km (0.113 R)
• M7: 3,243,282 km (0.099 R)
• M8: 4,389,800 km (0.119 R)
• M9: 4,766,637 km (0.088 R)
• M10: 5,624,431 km (0.027 R)
• M11: 6,406,978 km (0.11 R)
• M12: 8,339,184 km (0.081 R)
• M13: 8,971,085 km (0.046 R)
• M14: 10,329,583 km (0.037 R)
• M15: 13,876,848 km (0.111 R)
• M16: 14,989,856 km (0.086 R)
• M17: 20,224,735 km (0.069 R)
• M18: 24,284,222 km (0.081 R)
• M19: 27,691,613 km (0.058 R)
• M20: 36,117,115 km (0.112 R)
• M21: 37,505,233 km (0.064 R)
• M22: 39,362,341 km (0.075 R)
• M23: 39,653,459 km (0.072 R)
• M24: 40,387,386 km (0.108 R)
• M25: 40,683,440 km (0.027 R)
• M26: 49,067,653 km (0.052 R)
• M27: 50,941,067 km (0.035 R)
• M28: 52,333,075 km (0.113 R)
• M29: 54,288,319 km (0.075 R)
• M30: 55,557,657 km (0.112 R)
• M31: 62,596,835 km (0.067 R)
• M32: 66,021,280 km (0.101 R)
• M33: 69,568,545 km (0.102 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 12,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit