🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.24 AU - 1.5 AU

Year: 566 Days

Day: 43.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.39 AU - 1.43 AU

Year: 591 Days

Day: 25.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,915,398 km

• M1: 144,512 km (0.089 R)
• M2: 874,998 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.31 AU - 1.87 AU

Year: 708 Days

Day: 33 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.62 AU - 2.46 AU

Year: 1029 Days

Day: 19.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.19 AU - 3.03 AU

Year: 1489 Days

Day: 18.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,915,398 km

• M1: 30,368 km (0.119 R)
• M2: 614,398 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 8.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.73 AU - 15.41 AU

Year: 15736 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,915,398 km

• M1: 219,161 km (0.046 R)
• M2: 1,548,936 km (0.116 R)
• M3: 4,791,321 km (0.096 R)
• M4: 5,057,754 km (0.111 R)
• M5: 9,034,515 km (0.101 R)
• M6: 12,933,185 km (0.07 R)
• M7: 15,990,965 km (0.107 R)
• M8: 16,387,549 km (0.119 R)
• M9: 16,926,550 km (0.116 R)
• M10: 17,269,429 km (0.1 R)
• M11: 19,424,835 km (0.025 R)
• M12: 26,771,736 km (0.053 R)
• M13: 29,945,754 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.2

Radius: 5.3

Gravity: 28.63 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.73 AU - 19.15 AU

Year: 25717 Days

Day: 24.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,915,398 km

• M1: 73,004 km (0.116 R)
• M2: 726,746 km (0.105 R)
• M3: 1,512,584 km (0.102 R)
• M4: 2,103,795 km (0.079 R)
• M5: 3,030,554 km (0.081 R)
• M6: 4,831,413 km (0.095 R)
• M7: 5,563,395 km (0.105 R)
• M8: 12,796,452 km (0.076 R)
• M9: 13,172,990 km (0.085 R)
• M10: 16,545,225 km (0.039 R)
• M11: 18,764,360 km (0.087 R)
• M12: 19,152,417 km (0.092 R)
• M13: 19,744,825 km (0.114 R)
• M14: 21,174,232 km (0.093 R)
• M15: 26,964,567 km (0.066 R)
• M16: 30,153,545 km (0.026 R)
• M17: 39,285,598 km (0.088 R)
• M18: 62,309,458 km (0.093 R)
• M19: 64,263,505 km (0.036 R)
• M20: 77,844,898 km (0.113 R)
• M21: 86,098,063 km (0.109 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit