🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.73 AU - 1.03 AU

Year: 313 Days

Day: 32.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.12 AU - 1.5 AU

Year: 568 Days

Day: 27 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.35 AU - 1.65 AU

Year: 696 Days

Day: 21.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.09 AU - 4.21 AU

Year: 3202 Days

Day: 38.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 137.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,861,775 km

• M1: 735,274 km (0.105 R)
• M2: 1,665,473 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.1

Radius: 8

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.06 AU - 4.82 AU

Year: 3543 Days

Day: 5.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,861,775 km

• M1: 99,483 km (0.09 R)
• M2: 582,983 km (0.101 R)
• M3: 891,903 km (0.089 R)
• M4: 1,232,686 km (0.054 R)
• M5: 2,449,665 km (0.096 R)
• M6: 2,825,156 km (0.116 R)
• M7: 3,490,118 km (0.091 R)
• M8: 3,988,578 km (0.084 R)
• M9: 4,924,014 km (0.035 R)
• M10: 5,998,575 km (0.106 R)
• M11: 6,590,983 km (0.078 R)
• M12: 7,720,896 km (0.046 R)
• M13: 8,787,828 km (0.09 R)
• M14: 9,164,515 km (0.046 R)
• M15: 9,909,662 km (0.091 R)
• M16: 10,317,915 km (0.101 R)
• M17: 12,248,326 km (0.103 R)
• M18: 12,529,121 km (0.093 R)
• M19: 13,645,121 km (0.108 R)
• M20: 14,826,047 km (0.091 R)
• M21: 16,241,542 km (0.091 R)
• M22: 17,507,738 km (0.042 R)
• M23: 18,591,724 km (0.103 R)
• M24: 22,808,888 km (0.081 R)
• M25: 23,377,210 km (0.098 R)
• M26: 24,173,969 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 13.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.85 AU - 5.57 AU

Year: 3872 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,861,775 km

• M1: 175,030 km (0.079 R)
• M2: 659,876 km (0.081 R)
• M3: 1,103,733 km (0.1 R)
• M4: 2,422,887 km (0.117 R)
• M5: 2,939,149 km (0.113 R)
• M6: 3,605,458 km (0.096 R)
• M7: 4,371,100 km (0.096 R)
• M8: 4,972,184 km (0.105 R)
• M9: 6,719,936 km (0.11 R)
• M10: 7,363,955 km (0.066 R)
• M11: 8,116,283 km (0.092 R)
• M12: 8,563,880 km (0.097 R)
• M13: 10,045,946 km (0.081 R)
• M14: 11,349,841 km (0.095 R)
• M15: 14,441,580 km (0.113 R)
• M16: 15,939,653 km (0.105 R)
• M17: 17,940,674 km (0.114 R)
• M18: 22,235,779 km (0.046 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.6

Radius: 10

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.65 AU - 6.51 AU

Year: 5678 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,861,775 km

• M1: 125,513 km (0.116 R)
• M2: 527,183 km (0.101 R)
• M3: 841,638 km (0.031 R)
• M4: 1,469,500 km (0.1 R)
• M5: 1,843,046 km (0.071 R)
• M6: 2,189,814 km (0.076 R)
• M7: 4,158,522 km (0.093 R)
• M8: 4,568,420 km (0.08 R)
• M9: 6,813,585 km (0.079 R)
• M10: 8,987,391 km (0.073 R)
• M11: 11,155,214 km (0.062 R)
• M12: 11,908,888 km (0.106 R)
• M13: 13,080,987 km (0.11 R)
• M14: 14,190,854 km (0.102 R)
• M15: 14,559,014 km (0.062 R)
• M16: 14,886,335 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 12.2

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.63 AU - 7.71 AU

Year: 7272 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,861,775 km

• M1: 151,842 km (0.098 R)
• M2: 1,507,947 km (0.067 R)
• M3: 1,902,586 km (0.09 R)
• M4: 2,866,594 km (0.085 R)
• M5: 3,529,762 km (0.098 R)
• M6: 3,975,264 km (0.09 R)
• M7: 4,486,141 km (0.052 R)
• M8: 5,071,218 km (0.112 R)
• M9: 6,945,979 km (0.06 R)
• M10: 8,661,268 km (0.1 R)
• M11: 9,062,938 km (0.069 R)
• M12: 10,293,680 km (0.12 R)
• M13: 11,848,750 km (0.057 R)
• M14: 12,456,566 km (0.1 R)
• M15: 12,854,047 km (0.039 R)
• M16: 14,780,419 km (0.061 R)
• M17: 17,662,721 km (0.09 R)
• M18: 20,742,044 km (0.066 R)
• M19: 22,450,302 km (0.087 R)
• M20: 24,426,789 km (0.069 R)
• M21: 28,136,368 km (0.072 R)
• M22: 31,887,833 km (0.047 R)
• M23: 33,938,072 km (0.095 R)
• M24: 36,884,402 km (0.083 R)
• M25: 37,469,928 km (0.091 R)
• M26: 42,124,516 km (0.107 R)
• M27: 43,280,758 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.9

Radius: 3.5

Gravity: 61.05 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.04 AU - 13.42 AU

Year: 17202 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,861,775 km

• M1: 50,863 km (0.113 R)
• M2: 199,115 km (0.104 R)
• M3: 344,673 km (0.069 R)
• M4: 2,729,862 km (0.08 R)
• M5: 3,158,609 km (0.102 R)
• M6: 8,324,374 km (0.111 R)
• M7: 8,685,054 km (0.119 R)
• M8: 10,001,066 km (0.089 R)
• M9: 10,291,137 km (0.092 R)
• M10: 10,887,883 km (0.075 R)
• M11: 11,444,536 km (0.1 R)
• M12: 12,215,713 km (0.042 R)
• M13: 13,577,054 km (0.119 R)
• M14: 14,076,561 km (0.092 R)
• M15: 16,436,168 km (0.06 R)
• M16: 17,583,285 km (0.104 R)
• M17: 19,581,912 km (0.103 R)
• M18: 23,920,101 km (0.066 R)
• M19: 24,334,188 km (0.026 R)
• M20: 25,929,500 km (0.095 R)
• M21: 27,030,839 km (0.059 R)
• M22: 28,162,996 km (0.095 R)
• M23: 29,091,251 km (0.092 R)
• M24: 31,008,497 km (0.09 R)
• M25: 32,626,996 km (0.119 R)
• M26: 39,953,851 km (0.082 R)
• M27: 41,124,754 km (0.075 R)
• M28: 41,272,706 km (0.11 R)
• M29: 42,923,668 km (0.07 R)
• M30: 44,306,850 km (0.112 R)
• M31: 48,633,969 km (0.107 R)
• M32: 48,799,424 km (0.089 R)
• M33: 60,569,784 km (0.088 R)
• M34: 65,278,976 km (0.108 R)
• M35: 67,516,661 km (0.117 R)
• M36: 69,384,988 km (0.059 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit