🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.24 AU - 1.28 AU

Year: 509 Days

Day: 13.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 146.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.8 AU - 3.36 AU

Year: 1945 Days

Day: 37.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,734,387 km

• M1: 44,431 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.09 AU - 3.55 AU

Year: 2177 Days

Day: 14.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.43 AU - 3.63 AU

Year: 2387 Days

Day: 33 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,734,387 km

• M1: 114,442 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.74 AU - 5.8 AU

Year: 3749 Days

Day: 45.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 9.8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.47 AU - 6.01 AU

Year: 4949 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,734,387 km

• M1: 121,922 km (0.115 R)
• M2: 436,227 km (0.093 R)
• M3: 1,285,644 km (0.066 R)
• M4: 1,922,183 km (0.083 R)
• M5: 2,236,787 km (0.119 R)
• M6: 2,704,580 km (0.099 R)
• M7: 3,275,894 km (0.111 R)
• M8: 4,293,758 km (0.086 R)
• M9: 4,863,128 km (0.12 R)
• M10: 5,453,890 km (0.092 R)
• M11: 6,618,509 km (0.113 R)
• M12: 6,975,150 km (0.031 R)
• M13: 7,310,399 km (0.092 R)
• M14: 10,052,977 km (0.108 R)
• M15: 10,877,860 km (0.08 R)
• M16: 12,126,553 km (0.083 R)
• M17: 13,212,783 km (0.096 R)
• M18: 14,255,480 km (0.116 R)
• M19: 17,774,321 km (0.11 R)
• M20: 22,048,033 km (0.098 R)
• M21: 22,772,386 km (0.1 R)
• M22: 26,069,075 km (0.061 R)
• M23: 27,207,664 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 3.9

Gravity: 55.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.09 AU - 19.67 AU

Year: 26076 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,734,387 km

• M1: 49,218 km (0.072 R)
• M2: 170,841 km (0.12 R)
• M3: 653,593 km (0.089 R)
• M4: 910,004 km (0.108 R)
• M5: 1,214,884 km (0.098 R)
• M6: 1,735,934 km (0.082 R)
• M7: 1,876,556 km (0.112 R)
• M8: 2,249,952 km (0.058 R)
• M9: 3,113,281 km (0.102 R)
• M10: 5,294,418 km (0.097 R)
• M11: 7,452,068 km (0.067 R)
• M12: 7,988,227 km (0.081 R)
• M13: 9,077,449 km (0.088 R)
• M14: 9,877,199 km (0.114 R)
• M15: 13,238,065 km (0.079 R)
• M16: 19,394,018 km (0.111 R)
• M17: 21,133,093 km (0.092 R)
• M18: 21,878,389 km (0.095 R)
• M19: 23,421,342 km (0.108 R)
• M20: 24,800,335 km (0.072 R)
• M21: 25,271,867 km (0.075 R)
• M22: 30,858,600 km (0.111 R)
• M23: 31,955,601 km (0.117 R)
• M24: 33,506,033 km (0.063 R)
• M25: 38,144,016 km (0.081 R)
• M26: 41,683,053 km (0.045 R)
• M27: 42,015,310 km (0.106 R)
• M28: 49,405,594 km (0.095 R)
• M29: 52,049,138 km (0.066 R)
• M30: 60,542,707 km (0.105 R)
• M31: 64,006,945 km (0.108 R)
• M32: 68,289,483 km (0.067 R)
• M33: 74,210,118 km (0.087 R)
• M34: 87,601,671 km (0.119 R)
• M35: 94,863,151 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.5

Radius: 6.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 19.57 AU - 20.73 AU

Year: 32552 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,734,387 km

• M1: 118,631 km (0.079 R)
• M2: 358,436 km (0.07 R)
• M3: 730,636 km (0.102 R)
• M4: 1,649,017 km (0.079 R)
• M5: 1,918,144 km (0.073 R)
• M6: 3,646,448 km (0.067 R)
• M7: 6,953,309 km (0.105 R)
• M8: 12,533,908 km (0.076 R)
• M9: 15,977,202 km (0.115 R)
• M10: 21,603,279 km (0.073 R)
• M11: 23,576,176 km (0.092 R)
• M12: 25,871,456 km (0.105 R)
• M13: 28,420,903 km (0.117 R)
• M14: 29,306,672 km (0.082 R)
• M15: 38,927,909 km (0.076 R)
• M16: 43,855,214 km (0.106 R)
• M17: 47,309,878 km (0.103 R)
• M18: 49,977,058 km (0.095 R)
• M19: 59,649,009 km (0.09 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit