🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.93 AU - 0.95 AU

Year: 326 Days

Day: 45.7 Hours

Environment

Temp: 90 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.18 AU - 1.32 AU

Year: 501 Days

Day: 29.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.85 AU - 3.05 AU

Year: 1815 Days

Day: 34.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.64 AU - 3.72 AU

Year: 2031 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.71 AU - 3.77 AU

Year: 2089 Days

Day: 31.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,406,020 km

• M1: 45,627 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.24 AU - 3.36 AU

Year: 2147 Days

Day: 30.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,406,020 km

• M1: 2,253,692 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 13.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.78 AU - 6.58 AU

Year: 5502 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 147.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,406,020 km

• M1: 173,085 km (0.117 R)
• M2: 994,227 km (0.118 R)
• M3: 1,520,363 km (0.106 R)
• M4: 2,014,485 km (0.101 R)
• M5: 3,060,772 km (0.065 R)
• M6: 3,630,890 km (0.025 R)
• M7: 4,313,954 km (0.05 R)
• M8: 4,754,968 km (0.092 R)
• M9: 6,181,085 km (0.101 R)
• M10: 6,686,127 km (0.06 R)
• M11: 7,589,549 km (0.078 R)
• M12: 8,369,702 km (0.073 R)
• M13: 9,095,700 km (0.089 R)
• M14: 9,750,939 km (0.049 R)
• M15: 12,648,201 km (0.098 R)
• M16: 13,097,892 km (0.116 R)
• M17: 15,611,884 km (0.116 R)
• M18: 16,713,074 km (0.113 R)
• M19: 21,008,627 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 8.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.82 AU - 7.82 AU

Year: 5690 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,406,020 km

• M1: 202,107 km (0.091 R)
• M2: 741,706 km (0.064 R)
• M3: 1,115,551 km (0.093 R)
• M4: 2,585,500 km (0.102 R)
• M5: 3,027,861 km (0.111 R)
• M6: 3,417,264 km (0.092 R)
• M7: 5,347,525 km (0.1 R)
• M8: 6,218,335 km (0.087 R)
• M9: 7,697,259 km (0.103 R)
• M10: 9,078,347 km (0.054 R)
• M11: 11,657,564 km (0.108 R)
• M12: 13,419,677 km (0.109 R)
• M13: 13,782,003 km (0.091 R)
• M14: 16,978,910 km (0.117 R)
• M15: 19,695,158 km (0.096 R)
• M16: 19,961,741 km (0.12 R)
• M17: 20,982,897 km (0.059 R)
• M18: 21,471,184 km (0.1 R)
• M19: 24,484,534 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 9.5

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.1 AU - 9.42 AU

Year: 9286 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,406,020 km

• M1: 119,977 km (0.11 R)
• M2: 468,541 km (0.088 R)
• M3: 848,669 km (0.055 R)
• M4: 1,175,390 km (0.104 R)
• M5: 2,644,741 km (0.052 R)
• M6: 3,078,275 km (0.098 R)
• M7: 3,558,784 km (0.076 R)
• M8: 4,372,746 km (0.075 R)
• M9: 5,406,168 km (0.086 R)
• M10: 6,329,037 km (0.081 R)
• M11: 7,148,235 km (0.032 R)
• M12: 8,576,446 km (0.112 R)
• M13: 9,480,167 km (0.095 R)
• M14: 10,764,464 km (0.101 R)
• M15: 13,992,338 km (0.034 R)
• M16: 16,352,543 km (0.104 R)
• M17: 18,809,838 km (0.09 R)
• M18: 20,004,377 km (0.109 R)
• M19: 20,828,212 km (0.118 R)
• M20: 22,720,326 km (0.102 R)
• M21: 24,912,085 km (0.059 R)
• M22: 25,290,567 km (0.111 R)
• M23: 28,872,090 km (0.032 R)
• M24: 33,807,024 km (0.098 R)
• M25: 37,888,802 km (0.086 R)
• M26: 38,389,656 km (0.112 R)
• M27: 40,698,101 km (0.068 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit