🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1 AU - 1.54 AU

Year: 528 Days

Day: 15.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,576,766 km

• M1: 707,299 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.24 AU - 1.34 AU

Year: 541 Days

Day: 24.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.3 AU - 3.28 AU

Year: 1719 Days

Day: 30.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.9 AU - 4 AU

Year: 2896 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.43 AU - 4.67 AU

Year: 3581 Days

Day: 22.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 8.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.11 AU - 5.21 AU

Year: 3712 Days

Day: 12.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,576,766 km

• M1: 106,813 km (0.113 R)
• M2: 515,813 km (0.102 R)
• M3: 1,169,556 km (0.086 R)
• M4: 1,510,191 km (0.097 R)
• M5: 2,016,729 km (0.097 R)
• M6: 4,149,546 km (0.104 R)
• M7: 6,685,230 km (0.072 R)
• M8: 7,784,774 km (0.099 R)
• M9: 8,310,461 km (0.114 R)
• M10: 8,824,479 km (0.087 R)
• M11: 10,973,453 km (0.08 R)
• M12: 11,931,777 km (0.113 R)
• M13: 12,541,837 km (0.071 R)
• M14: 12,990,331 km (0.098 R)
• M15: 14,792,237 km (0.026 R)
• M16: 15,091,284 km (0.071 R)
• M17: 16,647,550 km (0.105 R)
• M18: 16,971,130 km (0.064 R)
• M19: 18,595,015 km (0.105 R)
• M20: 19,119,356 km (0.098 R)
• M21: 19,414,961 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 14

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.09 AU - 9.13 AU

Year: 10145 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,576,766 km

• M1: 174,730 km (0.084 R)
• M2: 812,915 km (0.104 R)
• M3: 2,093,622 km (0.037 R)
• M4: 2,680,345 km (0.119 R)
• M5: 4,685,854 km (0.106 R)
• M6: 5,537,365 km (0.096 R)
• M7: 7,235,151 km (0.057 R)
• M8: 8,676,228 km (0.103 R)
• M9: 11,957,358 km (0.12 R)
• M10: 12,735,267 km (0.103 R)
• M11: 16,055,741 km (0.111 R)
• M12: 17,490,534 km (0.119 R)
• M13: 20,146,495 km (0.078 R)
• M14: 22,976,438 km (0.049 R)
• M15: 32,935,467 km (0.12 R)
• M16: 33,584,872 km (0.09 R)
• M17: 35,021,310 km (0.096 R)
• M18: 36,268,508 km (0.075 R)
• M19: 36,729,269 km (0.097 R)
• M20: 38,135,040 km (0.105 R)
• M21: 41,428,886 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 10

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.77 AU - 14.21 AU

Year: 14370 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,576,766 km

• M1: 126,261 km (0.107 R)
• M2: 464,053 km (0.084 R)
• M3: 1,010,085 km (0.116 R)
• M4: 1,838,109 km (0.052 R)
• M5: 2,587,445 km (0.115 R)
• M6: 4,148,349 km (0.108 R)
• M7: 5,570,426 km (0.108 R)
• M8: 8,576,446 km (0.119 R)
• M9: 16,002,035 km (0.104 R)
• M10: 23,390,076 km (0.085 R)
• M11: 26,649,813 km (0.116 R)
• M12: 31,413,907 km (0.097 R)
• M13: 33,468,784 km (0.105 R)
• M14: 40,169,123 km (0.093 R)
• M15: 41,366,504 km (0.045 R)
• M16: 42,587,372 km (0.06 R)
• M17: 46,104,717 km (0.087 R)
• M18: 48,156,602 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.3

Radius: 5.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.97 AU - 15.89 AU

Year: 20224 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,576,766 km

• M1: 70,012 km (0.068 R)
• M2: 281,992 km (0.105 R)
• M3: 714,479 km (0.06 R)
• M4: 1,283,550 km (0.086 R)
• M5: 1,762,263 km (0.1 R)
• M6: 2,423,635 km (0.112 R)
• M7: 3,130,036 km (0.087 R)
• M8: 4,143,562 km (0.09 R)
• M9: 4,682,563 km (0.091 R)
• M10: 9,605,829 km (0.065 R)
• M11: 10,163,081 km (0.069 R)
• M12: 11,911,581 km (0.103 R)
• M13: 13,390,356 km (0.041 R)
• M14: 20,231,616 km (0.091 R)
• M15: 20,533,355 km (0.118 R)
• M16: 34,351,561 km (0.119 R)
• M17: 35,760,174 km (0.041 R)
• M18: 36,534,493 km (0.078 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: 345 - 15,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit