🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.72 AU - 2.44 AU

Year: 1130 Days

Day: 42 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.79 AU - 2.47 AU

Year: 1171 Days

Day: 19.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,899,213 km

• M1: 732,880 km (0.091 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 13.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6 AU - 10 AU

Year: 8524 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,899,213 km

• M1: 172,935 km (0.114 R)
• M2: 723,754 km (0.1 R)
• M3: 2,147,328 km (0.107 R)
• M4: 3,005,571 km (0.087 R)
• M5: 3,822,824 km (0.093 R)
• M6: 5,697,136 km (0.119 R)
• M7: 7,105,450 km (0.048 R)
• M8: 7,746,178 km (0.113 R)
• M9: 9,709,201 km (0.06 R)
• M10: 12,040,684 km (0.111 R)
• M11: 14,852,077 km (0.04 R)
• M12: 16,582,625 km (0.047 R)
• M13: 19,889,785 km (0.089 R)
• M14: 20,921,861 km (0.097 R)
• M15: 23,265,461 km (0.092 R)
• M16: 24,590,599 km (0.098 R)
• M17: 25,779,303 km (0.082 R)
• M18: 27,006,006 km (0.109 R)
• M19: 27,975,699 km (0.118 R)
• M20: 32,088,444 km (0.109 R)
• M21: 34,176,382 km (0.11 R)
• M22: 43,570,230 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.37 AU - 10.09 AU

Year: 10564 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,899,213 km

• M1: 181,612 km (0.117 R)
• M2: 800,349 km (0.087 R)
• M3: 1,625,082 km (0.093 R)
• M4: 2,133,415 km (0.092 R)
• M5: 3,031,302 km (0.056 R)
• M6: 3,656,621 km (0.064 R)
• M7: 4,218,062 km (0.09 R)
• M8: 4,891,102 km (0.075 R)
• M9: 5,725,709 km (0.113 R)
• M10: 7,716,557 km (0.111 R)
• M11: 8,526,181 km (0.055 R)
• M12: 10,775,684 km (0.08 R)
• M13: 11,541,326 km (0.062 R)
• M14: 12,968,490 km (0.075 R)
• M15: 16,294,649 km (0.096 R)
• M16: 16,794,306 km (0.088 R)
• M17: 18,088,327 km (0.1 R)
• M18: 25,657,232 km (0.077 R)
• M19: 27,901,349 km (0.075 R)
• M20: 33,675,528 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 9.2

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.82 AU - 12.18 AU

Year: 13744 Days

Day: 14 Hours

Environment

Temp: -193 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,899,213 km

• M1: 114,592 km (0.107 R)
• M2: 436,975 km (0.119 R)
• M3: 768,634 km (0.103 R)
• M4: 1,260,512 km (0.107 R)
• M5: 2,174,704 km (0.096 R)
• M6: 3,118,368 km (0.083 R)
• M7: 3,809,211 km (0.097 R)
• M8: 4,762,149 km (0.106 R)
• M9: 5,566,238 km (0.093 R)
• M10: 6,664,136 km (0.044 R)
• M11: 7,623,358 km (0.098 R)
• M12: 8,183,901 km (0.045 R)
• M13: 8,474,420 km (0.038 R)
• M14: 12,330,305 km (0.085 R)
• M15: 13,102,978 km (0.098 R)
• M16: 14,532,386 km (0.074 R)
• M17: 18,932,059 km (0.106 R)
• M18: 22,596,609 km (0.09 R)
• M19: 31,058,164 km (0.057 R)
• M20: 34,206,900 km (0.094 R)
• M21: 36,246,816 km (0.095 R)
• M22: 37,695,372 km (0.039 R)
• M23: 38,097,043 km (0.032 R)
• M24: 38,637,091 km (0.065 R)
• M25: 40,989,368 km (0.04 R)
• M26: 43,582,348 km (0.086 R)
• M27: 46,589,414 km (0.109 R)
• M28: 46,897,586 km (0.074 R)
• M29: 50,053,952 km (0.09 R)
• M30: 54,365,512 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 5.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.38 AU - 22.02 AU

Year: 28053 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,899,213 km

• M1: 68,516 km (0.064 R)
• M2: 278,252 km (0.079 R)
• M3: 670,049 km (0.082 R)
• M4: 1,349,373 km (0.114 R)
• M5: 1,611,917 km (0.062 R)
• M6: 2,610,034 km (0.056 R)
• M7: 6,509,303 km (0.039 R)
• M8: 8,518,252 km (0.081 R)
• M9: 9,415,391 km (0.106 R)
• M10: 11,272,050 km (0.046 R)
• M11: 12,482,895 km (0.119 R)
• M12: 12,681,711 km (0.066 R)
• M13: 14,133,109 km (0.114 R)
• M14: 14,421,534 km (0.118 R)
• M15: 15,010,351 km (0.111 R)
• M16: 15,923,347 km (0.062 R)
• M17: 18,883,889 km (0.072 R)
• M18: 19,947,081 km (0.114 R)
• M19: 21,615,696 km (0.059 R)
• M20: 24,599,724 km (0.108 R)
• M21: 25,017,252 km (0.103 R)
• M22: 31,614,518 km (0.073 R)
• M23: 31,860,607 km (0.118 R)
• M24: 34,004,643 km (0.113 R)
• M25: 39,853,322 km (0.05 R)
• M26: 40,284,612 km (0.11 R)
• M27: 42,041,490 km (0.11 R)
• M28: 43,392,059 km (0.076 R)
• M29: 46,496,514 km (0.031 R)
• M30: 48,428,571 km (0.095 R)
• M31: 60,396,400 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 13,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit