🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.8 AU - 1.32 AU

Year: 397 Days

Day: 44.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,652,576 km

• M1: 57,146 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.41 AU - 2.25 AU

Year: 900 Days

Day: 44.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.73 AU - 2.09 AU

Year: 959 Days

Day: 28 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,652,576 km

• M1: 105,018 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.11 AU - 3.13 AU

Year: 1541 Days

Day: 25.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,652,576 km

• M1: 31,715 km (0.114 R)
• M2: 73,752 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.3 AU - 3.46 AU

Year: 1776 Days

Day: 38.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.59 AU - 3.79 AU

Year: 2071 Days

Day: 20.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.06 AU - 4.62 AU

Year: 3286 Days

Day: 28.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 14

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.68 AU - 5.8 AU

Year: 4359 Days

Day: 11.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,652,576 km

• M1: 176,825 km (0.118 R)
• M2: 687,402 km (0.066 R)
• M3: 1,297,762 km (0.098 R)
• M4: 2,219,135 km (0.059 R)
• M5: 2,702,934 km (0.114 R)
• M6: 3,179,254 km (0.039 R)
• M7: 4,401,020 km (0.036 R)
• M8: 5,593,614 km (0.111 R)
• M9: 6,127,379 km (0.065 R)
• M10: 7,332,091 km (0.065 R)
• M11: 9,083,433 km (0.096 R)
• M12: 16,775,008 km (0.113 R)
• M13: 22,772,087 km (0.089 R)
• M14: 23,297,026 km (0.075 R)
• M15: 26,783,853 km (0.052 R)
• M16: 29,617,237 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.04 AU - 14.4 AU

Year: 14582 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,652,576 km

• M1: 164,258 km (0.107 R)
• M2: 730,337 km (0.098 R)
• M3: 1,647,521 km (0.116 R)
• M4: 3,620,867 km (0.057 R)
• M5: 4,335,496 km (0.098 R)
• M6: 5,820,554 km (0.049 R)
• M7: 6,886,588 km (0.12 R)
• M8: 7,356,475 km (0.12 R)
• M9: 8,125,109 km (0.066 R)
• M10: 8,847,218 km (0.057 R)
• M11: 10,254,635 km (0.067 R)
• M12: 15,156,059 km (0.114 R)
• M13: 24,641,462 km (0.119 R)
• M14: 26,881,092 km (0.094 R)
• M15: 39,870,226 km (0.078 R)
• M16: 47,704,068 km (0.114 R)
• M17: 51,331,368 km (0.107 R)
• M18: 53,793,599 km (0.078 R)
• M19: 58,952,631 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.1

Radius: 5.6

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.11 AU - 13.67 AU

Year: 17807 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,652,576 km

• M1: 69,713 km (0.078 R)
• M2: 463,005 km (0.118 R)
• M3: 1,757,775 km (0.118 R)
• M4: 2,493,797 km (0.101 R)
• M5: 6,371,673 km (0.118 R)
• M6: 6,770,351 km (0.111 R)
• M7: 10,094,715 km (0.065 R)
• M8: 19,879,463 km (0.086 R)
• M9: 20,643,459 km (0.025 R)
• M10: 21,960,070 km (0.075 R)
• M11: 28,209,072 km (0.108 R)
• M12: 29,281,689 km (0.099 R)
• M13: 30,828,531 km (0.109 R)
• M14: 39,121,938 km (0.108 R)
• M15: 45,357,476 km (0.079 R)
• M16: 46,383,418 km (0.111 R)
• M17: 47,424,769 km (0.101 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit